Back to build
Raw log | Switch to full mode | Login

{ "shards": [ { "bot_dimensions": [ { "key": "caches", "value": [ "swarming_module_cache_vpython" ] }, { "key": "cores", "value": [ "8" ] }, { "key": "cpu", "value": [ "x86", "x86-64", "x86-64-Broadwell_GCE", "x86-64-avx2" ] }, { "key": "gce", "value": [ "1" ] }, { "key": "gpu", "value": [ "none" ] }, { "key": "id", "value": [ "chrome-xenial-us-west1-a-5-lp9k" ] }, { "key": "image", "value": [ "chrome-xenial-19052201-9cb74617499" ] }, { "key": "inside_docker", "value": [ "0" ] }, { "key": "kvm", "value": [ "1" ] }, { "key": "locale", "value": [ "en_US.UTF-8" ] }, { "key": "machine_type", "value": [ "n1-standard-8" ] }, { "key": "os", "value": [ "Linux", "Ubuntu", "Ubuntu-16.04" ] }, { "key": "pool", "value": [ "Chrome" ] }, { "key": "python", "value": [ "2.7.12" ] }, { "key": "server_version", "value": [ "4303-bae210e" ] }, { "key": "zone", "value": [ "us", "us-west", "us-west1", "us-west1-a" ] } ], "bot_id": "chrome-xenial-us-west1-a-5-lp9k", "bot_version": "ec327ca04645110c43b092f9eb2d259c2461902ca791b7bcf390931d49bda575", "cipd_pins": { "client_package": { "package_name": "infra/tools/cipd/linux-amd64", "version": "nFftZl2kFquaI2EUmPGwzbc5sIbCocl9L55UeASqlLsC" }, "packages": [ { "package_name": "infra/python/cpython/linux-amd64", "path": ".swarming_module", "version": "46c0c897ca0f053799ee41fd148bb7a47232df47" }, { "package_name": "infra/tools/luci/logdog/butler/linux-amd64", "path": ".swarming_module", "version": "2737ea8ed9b958f4d5aa9ffe106115a649ada241" }, { "package_name": "infra/tools/luci/vpython-native/linux-amd64", "path": ".swarming_module", "version": "tfTmX4aGCfFtfQucj_nEfwiNisK0RmpKrITkZMBBq3cC" }, { "package_name": "infra/tools/luci/vpython/linux-amd64", "path": ".swarming_module", "version": "bmnYyAg9mbM_538s1dIP1hZZmOtc8C7ssF41ztN2cr0C" } ] }, "completed_ts": "2019-05-25T14:45:44.677276", "costs_usd": [ 0.01671879838866999 ], "created_ts": "2019-05-25T14:43:18.583609", "duration": 114.19443011283875, "exit_code": "1", "failure": true, "modified_ts": "2019-05-25T14:45:44.677276", "name": "nonperfetto_content_browsertests (with patch)/Ubuntu-16.04/0e269063fc/linux_chromium_asan_rel_ng/286361", "output": "/b/s/swarming_bot.1.zip/third_party/requests/__init__.py:83: RequestsDependencyWarning: Old version of cryptography ([1, 2, 3]) may cause slowdown.\nAdditional test environment:\n ASAN_OPTIONS=symbolize=0 handle_abort=1\n CHROME_DEVEL_SANDBOX=/opt/chromium/chrome_sandbox\n CHROME_HEADLESS=1\n G_SLICE=always-malloc\n LANG=en_US.UTF-8\n LLVM_SYMBOLIZER_PATH=/b/s/w/ir/third_party/llvm-build/Release+Asserts/bin/llvm-symbolizer\n NSS_DISABLE_ARENA_FREE_LIST=1\n NSS_DISABLE_UNLOAD=1\nCommand: ./content_browsertests --test-launcher-bot-mode --cfi-diag=0 --test-launcher-summary-output=/b/s/w/ioeWtyJl/output.json --disable-perfetto --gtest_filter=TracingControllerTest.*:BackgroundTracingManagerBrowserTest.* --test-launcher-print-test-stdio=always\n\nOpenbox-Message: Unable to find a valid menu file \"/var/lib/openbox/debian-menu.xml\"\nIMPORTANT DEBUGGING NOTE: each test is run inside its own process.\nFor debugging a test inside a debugger, use the\n--gtest_filter=<your_test_name> flag along with either\n--single_process (to run the test in one launcher/browser process) or\n--single-process (to do the above, and also run Chrome in single-process mode).\nUsing sharding settings from environment. This is shard 0/1\nUsing 4 parallel jobs.\n[ RUN ] BackgroundTracingManagerBrowserTest.EarlyTraceEventsInTrace\n\nDevTools listening on ws://127.0.0.1:36075/devtools/browser/c6ed2f90-7986-4a25-92bc-31095e672dc0\n[14524:14549:0525/074350.265301:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n[0525/074350.644672:ERROR:kill_posix.cc(84)] Unable to terminate process group 14525: No such process (3)\n[0525/074352.512068:ERROR:kill_posix.cc(84)] Unable to terminate process group 14678: No such process (3)\n #0 0x55b0fac7cd8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55b1077de349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55b1074f0e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55b1074f0e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55b107545e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55b1055e3943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55b0fff0b2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55b1067d8a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55b1067d7049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55b1067dcd9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55b1067f562c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55b1067f349d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55b1067d7049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55b1067c872e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55b1067cb03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55b1067ca48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55b0ff7d2d46 in Run ./../../base/callback.h:136:12\n #17 0x55b0ff7d2d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55b107a06d42 in Run ./../../base/callback.h:136:12\n #19 0x55b107a06d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55b107a07d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55b107a0399b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55b0ff6dfb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55b0ff6de5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55b0ff6ce0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55b0ff6a14ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55b0ff665ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55b0ff6654c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55b0ff6f1808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55b107836605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55b1079eacd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55b1079eacd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55b107836eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55b1076b0f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55b1075f03b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55b107737a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55b104091925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55b104091620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55b1077388c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55b10782337c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fa93d0a76ba in start_thread ??:0:0\n #41 0x7fa936ffb41d in clone ??:0:0\n\n[1/34] BackgroundTracingManagerBrowserTest.EarlyTraceEventsInTrace (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReceiveTraceFinalContentsOnTrigger\n\nDevTools listening on ws://127.0.0.1:33207/devtools/browser/09b5b430-0980-430b-ae80-2a1319cf2797\n[14523:14566:0525/074350.459280:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x5578c0992d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x5578cd4f4349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x5578cd206e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x5578cd206e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x5578cd25be5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x5578cb2f9943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x5578c5c212ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x5578cc4eea3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x5578cc4ed049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x5578cc4f2d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x5578cc50b62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x5578cc50949d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x5578cc4ed049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x5578cc4de72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x5578cc4e103c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x5578cc4e048e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x5578c54e8d46 in Run ./../../base/callback.h:136:12\n #17 0x5578c54e8d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x5578cd71cd42 in Run ./../../base/callback.h:136:12\n #19 0x5578cd71cd42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x5578cd71dd39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x5578cd71999b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x5578c53f5b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x5578c53f45cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x5578c53e40cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x5578c53b74ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x5578c537bea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x5578c537b4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x5578c5407808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x5578cd54c605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x5578cd700cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x5578cd700cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x5578cd54ceb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x5578cd3c6f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x5578cd3063b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x5578cd44da55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x5578c9da7925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x5578c9da7620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x5578cd44e8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x5578cd53937c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f2231c0f6ba in start_thread ??:0:0\n #41 0x7f222bb6341d in clone ??:0:0\n\n[2/34] BackgroundTracingManagerBrowserTest.ReceiveTraceFinalContentsOnTrigger (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.NotWhitelistedArgsStripped\n\nDevTools listening on ws://127.0.0.1:38281/devtools/browser/353a1809-4224-4f92-afaf-c059ae44aacd\n[14526:14559:0525/074350.541120:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55c348ef5d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55c355a57349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55c355769e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55c355769e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55c3557bee5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55c35385c943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55c34e1842ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55c354a51a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55c354a50049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55c354a55d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55c354a6e62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55c354a6c49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55c354a50049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55c354a4172e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55c354a4403c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55c354a4348e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55c34da4bd46 in Run ./../../base/callback.h:136:12\n #17 0x55c34da4bd46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55c355c7fd42 in Run ./../../base/callback.h:136:12\n #19 0x55c355c7fd42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55c355c80d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55c355c7c99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55c34d958b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55c34d9575cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55c34d9470cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55c34d91a4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55c34d8deea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55c34d8de4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55c34d96a808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55c355aaf605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55c355c63cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55c355c63cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55c355aafeb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55c355929f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55c3558693b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55c3559b0a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55c35230a925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55c35230a620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55c3559b18c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55c355a9c37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7ff09b8b36ba in start_thread ??:0:0\n #41 0x7ff09580741d in clone ??:0:0\n\n[3/34] BackgroundTracingManagerBrowserTest.NotWhitelistedArgsStripped (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.CallTriggersMoreThanOnceOnlyGatherOnce\n\nDevTools listening on ws://127.0.0.1:44643/devtools/browser/afd09918-24da-417e-bf7f-0e961d2a8a76\n[14525:14550:0525/074350.332767:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x559fc6839d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x559fd339b349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x559fd30ade43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x559fd30ade43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x559fd3102e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x559fd11a0943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x559fcbac82ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x559fd2395a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x559fd2394049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x559fd2399d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x559fd23b262c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x559fd23b049d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x559fd2394049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x559fd238572e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x559fd238803c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x559fd238748e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x559fcb38fd46 in Run ./../../base/callback.h:136:12\n #17 0x559fcb38fd46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x559fd35c3d42 in Run ./../../base/callback.h:136:12\n #19 0x559fd35c3d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x559fd35c4d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x559fd35c099b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x559fcb29cb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x559fcb29b5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x559fcb28b0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x559fcb25e4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x559fcb222ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x559fcb2224c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x559fcb2ae808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x559fd33f3605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x559fd35a7cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x559fd35a7cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x559fd33f3eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x559fd326df36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x559fd31ad3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x559fd32f4a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x559fcfc4e925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x559fcfc4e620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x559fd32f58c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x559fd33e037c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f26676556ba in start_thread ??:0:0\n #41 0x7f26615a941d in clone ??:0:0\n\n[4/34] BackgroundTracingManagerBrowserTest.CallTriggersMoreThanOnceOnlyGatherOnce (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.TraceMetadataInTrace\n\nDevTools listening on ws://127.0.0.1:44181/devtools/browser/f88f675f-be38-49ef-98cb-cac7edf5814a\n[14641:14698:0525/074351.516347:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x56154152bd8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x56154e08d349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x56154dd9fe43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x56154dd9fe43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x56154ddf4e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x56154be92943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x5615467ba2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x56154d087a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x56154d086049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x56154d08bd9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x56154d0a462c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x56154d0a249d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x56154d086049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x56154d07772e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x56154d07a03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x56154d07948e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x561546081d46 in Run ./../../base/callback.h:136:12\n #17 0x561546081d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x56154e2b5d42 in Run ./../../base/callback.h:136:12\n #19 0x56154e2b5d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x56154e2b6d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x56154e2b299b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x561545f8eb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x561545f8d5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x561545f7d0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x561545f504ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x561545f14ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x561545f144c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x561545fa0808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x56154e0e5605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x56154e299cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x56154e299cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x56154e0e5eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x56154df5ff36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x56154de9f3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x56154dfe6a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x56154a940925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x56154a940620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x56154dfe78c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x56154e0d237c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f8d4b1476ba in start_thread ??:0:0\n #41 0x7f8d4509b41d in clone ??:0:0\n\n[5/34] BackgroundTracingManagerBrowserTest.TraceMetadataInTrace (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.CallPreemptiveTriggerWithDelay\n\nDevTools listening on ws://127.0.0.1:38625/devtools/browser/7577a84b-f600-42bd-b07f-a900bafb7e83\n[14677:14715:0525/074351.982252:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55ed79f66d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55ed86ac8349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55ed867dae43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55ed867dae43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55ed8682fe5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55ed848cd943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55ed7f1f52ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55ed85ac2a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55ed85ac1049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55ed85ac6d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55ed85adf62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55ed85add49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55ed85ac1049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55ed85ab272e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55ed85ab503c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55ed85ab448e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55ed7eabcd46 in Run ./../../base/callback.h:136:12\n #17 0x55ed7eabcd46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55ed86cf0d42 in Run ./../../base/callback.h:136:12\n #19 0x55ed86cf0d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55ed86cf1d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55ed86ced99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55ed7e9c9b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55ed7e9c85cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55ed7e9b80cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55ed7e98b4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55ed7e94fea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55ed7e94f4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55ed7e9db808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55ed86b20605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55ed86cd4cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55ed86cd4cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55ed86b20eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55ed8699af36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55ed868da3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55ed86a21a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55ed8337b925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55ed8337b620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55ed86a228c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55ed86b0d37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fdfdc3606ba in start_thread ??:0:0\n #41 0x7fdfd62b441d in clone ??:0:0\n\n[6/34] BackgroundTracingManagerBrowserTest.CallPreemptiveTriggerWithDelay (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.CallMultipleTriggersOnlyGatherOnce\n\nDevTools listening on ws://127.0.0.1:46101/devtools/browser/75572c3d-0161-417e-8f54-45362d8e1454\n[14678:14740:0525/074352.240035:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x561560b7dd8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x56156d6df349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x56156d3f1e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x56156d3f1e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x56156d446e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x56156b4e4943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x561565e0c2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x56156c6d9a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x56156c6d8049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x56156c6ddd9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x56156c6f662c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x56156c6f449d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x56156c6d8049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x56156c6c972e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x56156c6cc03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x56156c6cb48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x5615656d3d46 in Run ./../../base/callback.h:136:12\n #17 0x5615656d3d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x56156d907d42 in Run ./../../base/callback.h:136:12\n #19 0x56156d907d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x56156d908d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x56156d90499b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x5615655e0b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x5615655df5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x5615655cf0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x5615655a24ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x561565566ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x5615655664c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x5615655f2808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x56156d737605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x56156d8ebcd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x56156d8ebcd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x56156d737eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x56156d5b1f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x56156d4f13b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x56156d638a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x561569f92925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x561569f92620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x56156d6398c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x56156d72437c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f8e1d6e26ba in start_thread ??:0:0\n #41 0x7f8e1763641d in clone ??:0:0\n\n[7/34] BackgroundTracingManagerBrowserTest.CallMultipleTriggersOnlyGatherOnce (CRASHED)\n[8/34] BackgroundTracingManagerBrowserTest.CannotTriggerWithoutScenarioSet (2125 ms)\n[ RUN ] BackgroundTracingManagerBrowserTest.DoesNotTriggerWithWrongHandle\n\nDevTools listening on ws://127.0.0.1:34481/devtools/browser/16ac1963-eb58-4624-afcb-eefb07734a37\n[14774:14827:0525/074353.388338:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x5561f0295d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x5561fcdf7349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x5561fcb09e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x5561fcb09e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x5561fcb5ee5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x5561fabfc943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x5561f55242ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x5561fbdf1a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x5561fbdf0049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x5561fbdf5d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x5561fbe0e62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x5561fbe0c49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x5561fbdf0049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x5561fbde172e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x5561fbde403c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x5561fbde348e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x5561f4debd46 in Run ./../../base/callback.h:136:12\n #17 0x5561f4debd46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x5561fd01fd42 in Run ./../../base/callback.h:136:12\n #19 0x5561fd01fd42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x5561fd020d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x5561fd01c99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x5561f4cf8b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x5561f4cf75cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x5561f4ce70cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x5561f4cba4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x5561f4c7eea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x5561f4c7e4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x5561f4d0a808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x5561fce4f605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x5561fd003cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x5561fd003cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x5561fce4feb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x5561fccc9f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x5561fcc093b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x5561fcd50a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x5561f96aa925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x5561f96aa620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x5561fcd518c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x5561fce3c37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fca5e5116ba in start_thread ??:0:0\n #41 0x7fca5846541d in clone ??:0:0\n\n[9/34] BackgroundTracingManagerBrowserTest.DoesNotTriggerWithWrongHandle (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.DoesNotTriggerWithInvalidHandle\n\nDevTools listening on ws://127.0.0.1:39897/devtools/browser/c8b325de-6cf9-4455-b4bc-bde6c7af9f9c\n[14808:14864:0525/074353.896645:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55f646d26d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55f653888349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55f65359ae43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55f65359ae43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55f6535efe5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55f65168d943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55f64bfb52ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55f652882a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55f652881049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55f652886d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55f65289f62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55f65289d49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55f652881049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55f65287272e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55f65287503c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55f65287448e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55f64b87cd46 in Run ./../../base/callback.h:136:12\n #17 0x55f64b87cd46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55f653ab0d42 in Run ./../../base/callback.h:136:12\n #19 0x55f653ab0d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55f653ab1d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55f653aad99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55f64b789b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55f64b7885cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55f64b7780cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55f64b74b4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55f64b70fea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55f64b70f4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55f64b79b808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55f6538e0605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55f653a94cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55f653a94cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55f6538e111f in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:242:9\n #33 0x55f65375af36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55f65369a3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55f6537e1a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55f65013b925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55f65013b620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55f6537e28c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55f6538cd37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f997cf096ba in start_thread ??:0:0\n #41 0x7f9976e5d41d in clone ??:0:0\n\n[10/34] BackgroundTracingManagerBrowserTest.DoesNotTriggerWithInvalidHandle (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.PreemptiveNotTriggerWithZeroChance\n\nDevTools listening on ws://127.0.0.1:41869/devtools/browser/4eebe997-fd9f-49e2-b630-d081f82b818a\n[14818:14873:0525/074354.243639:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x5621f376bd8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x5622002cd349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x5621fffdfe43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x5621fffdfe43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x562200034e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x5621fe0d2943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x5621f89fa2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x5621ff2c7a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x5621ff2c6049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x5621ff2cbd9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x5621ff2e462c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x5621ff2e249d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x5621ff2c6049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x5621ff2b772e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x5621ff2ba03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x5621ff2b948e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x5621f82c1d46 in Run ./../../base/callback.h:136:12\n #17 0x5621f82c1d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x5622004f5d42 in Run ./../../base/callback.h:136:12\n #19 0x5622004f5d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x5622004f6d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x5622004f299b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x5621f81ceb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x5621f81cd5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x5621f81bd0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x5621f81904ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x5621f8154ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x5621f81544c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x5621f81e0808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x562200325605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x5622004d9cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x5622004d9cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x562200325eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x56220019ff36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x5622000df3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x562200226a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x5621fcb80925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x5621fcb80620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x5622002278c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x56220031237c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f2cfcb156ba in start_thread ??:0:0\n #41 0x7f2cf6a6941d in clone ??:0:0\n\n[11/34] BackgroundTracingManagerBrowserTest.PreemptiveNotTriggerWithZeroChance (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReactiveNotTriggerWithZeroChance\n\nDevTools listening on ws://127.0.0.1:36607/devtools/browser/b1d95663-8d38-440e-ae6d-e382351c7cf9\n[14821:14875:0525/074354.248865:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x555bdf7abd8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x555bec30d349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x555bec01fe43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x555bec01fe43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x555bec074e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x555bea112943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x555be4a3a2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x555beb307a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x555beb306049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x555beb30bd9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x555beb32462c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x555beb32249d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x555beb306049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x555beb2f772e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x555beb2fa03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x555beb2f948e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x555be4301d46 in Run ./../../base/callback.h:136:12\n #17 0x555be4301d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x555bec535d42 in Run ./../../base/callback.h:136:12\n #19 0x555bec535d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x555bec536d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x555bec53299b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x555be420eb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x555be420d5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x555be41fd0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x555be41d04ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x555be4194ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x555be41944c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x555be4220808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x555bec365605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x555bec519cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x555bec519cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x555bec365eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x555bec1dff36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x555bec11f3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x555bec266a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x555be8bc0925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x555be8bc0620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x555bec2678c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x555bec35237c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f9e15b9b6ba in start_thread ??:0:0\n #41 0x7f9e0faef41d in clone ??:0:0\n\n[12/34] BackgroundTracingManagerBrowserTest.ReactiveNotTriggerWithZeroChance (CRASHED)\n[0525/074356.741708:ERROR:kill_posix.cc(84)] Unable to terminate process group 14900: No such process (3)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReceiveTraceSucceedsOnHigherHistogramSample\n\nDevTools listening on ws://127.0.0.1:35327/devtools/browser/b6a7c403-cf71-4202-8e78-1281bc1ecada\n[14900:14961:0525/074356.497126:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x559414aaad8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55942160c349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55942131ee43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55942131ee43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x559421373e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55941f411943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x559419d392ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x559420606a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x559420605049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55942060ad9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55942062362c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55942062149d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x559420605049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x5594205f672e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x5594205f903c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x5594205f848e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x559419600d46 in Run ./../../base/callback.h:136:12\n #17 0x559419600d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x559421834d42 in Run ./../../base/callback.h:136:12\n #19 0x559421834d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x559421835d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55942183199b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55941950db43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55941950c5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x5594194fc0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x5594194cf4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x559419493ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x5594194934c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55941951f808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x559421664605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x559421818cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x559421818cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x559421664eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x5594214def36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55942141e3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x559421565a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55941debf925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55941debf620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x5594215668c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55942165137c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fc8026f46ba in start_thread ??:0:0\n #41 0x7fc7fc64841d in clone ??:0:0\n\n[13/34] BackgroundTracingManagerBrowserTest.ReceiveTraceSucceedsOnHigherHistogramSample (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReceiveTraceFailsOnHigherHistogramSample\n\nDevTools listening on ws://127.0.0.1:37723/devtools/browser/707038f2-a5d7-4673-8a53-6f8028def7a1\n[14955:15010:0525/074357.120512:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x5605d0027d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x5605dcb89349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x5605dc89be43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x5605dc89be43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x5605dc8f0e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x5605da98e943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x5605d52b62ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x5605dbb83a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x5605dbb82049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x5605dbb87d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x5605dbba062c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x5605dbb9e49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x5605dbb82049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x5605dbb7372e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x5605dbb7603c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x5605dbb7548e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x5605d4b7dd46 in Run ./../../base/callback.h:136:12\n #17 0x5605d4b7dd46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x5605dcdb1d42 in Run ./../../base/callback.h:136:12\n #19 0x5605dcdb1d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x5605dcdb2d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x5605dcdae99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x5605d4a8ab43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x5605d4a895cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x5605d4a790cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x5605d4a4c4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x5605d4a10ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x5605d4a104c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x5605d4a9c808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x5605dcbe1605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x5605dcd95cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x5605dcd95cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x5605dcbe211f in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:242:9\n #33 0x5605dca5bf36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x5605dc99b3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x5605dcae2a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x5605d943c925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x5605d943c620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x5605dcae38c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x5605dcbce37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f4e2dbed6ba in start_thread ??:0:0\n #41 0x7f4e27b4141d in clone ??:0:0\n\n[14/34] BackgroundTracingManagerBrowserTest.ReceiveTraceFailsOnHigherHistogramSample (CRASHED)\n[0525/074357.540776:ERROR:kill_posix.cc(84)] Unable to terminate process group 14924: No such process (3)\n[0525/074357.541010:ERROR:kill_posix.cc(84)] Unable to terminate process group 14954: No such process (3)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReceiveReactiveTraceSucceedsOnHigherHistogramSample\n\nDevTools listening on ws://127.0.0.1:35793/devtools/browser/ebc99c9f-e921-42fa-9dbe-5b51cf4b51d1\n[14924:15028:0525/074357.288100:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55f9d9267d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55f9e5dc9349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55f9e5adbe43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55f9e5adbe43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55f9e5b30e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55f9e3bce943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55f9de4f62ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55f9e4dc3a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55f9e4dc2049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55f9e4dc7d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55f9e4de062c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55f9e4dde49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55f9e4dc2049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55f9e4db372e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55f9e4db603c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55f9e4db548e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55f9dddbdd46 in Run ./../../base/callback.h:136:12\n #17 0x55f9dddbdd46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55f9e5ff1d42 in Run ./../../base/callback.h:136:12\n #19 0x55f9e5ff1d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55f9e5ff2d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55f9e5fee99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55f9ddccab43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55f9ddcc95cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55f9ddcb90cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55f9ddc8c4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55f9ddc50ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55f9ddc504c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55f9ddcdc808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55f9e5e21605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55f9e5fd5cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55f9e5fd5cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55f9e5e2211f in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:242:9\n #33 0x55f9e5c9bf36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55f9e5bdb3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55f9e5d22a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55f9e267c925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55f9e267c620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55f9e5d238c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55f9e5e0e37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f429948e6ba in start_thread ??:0:0\n #41 0x7f42933e241d in clone ??:0:0\n\n[15/34] BackgroundTracingManagerBrowserTest.ReceiveReactiveTraceSucceedsOnHigherHistogramSample (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReceiveTraceFailsOnLowerHistogramSample\n\nDevTools listening on ws://127.0.0.1:39457/devtools/browser/0c57a2b5-0047-4c92-8a61-35f117152110\n[14954:15007:0525/074357.255634:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x558f59398d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x558f65efa349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x558f65c0ce43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x558f65c0ce43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x558f65c61e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x558f63cff943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x558f5e6272ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x558f64ef4a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x558f64ef3049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x558f64ef8d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x558f64f1162c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x558f64f0f49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x558f64ef3049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x558f64ee472e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x558f64ee703c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x558f64ee648e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x558f5deeed46 in Run ./../../base/callback.h:136:12\n #17 0x558f5deeed46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x558f66122d42 in Run ./../../base/callback.h:136:12\n #19 0x558f66122d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x558f66123d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x558f6611f99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x558f5ddfbb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x558f5ddfa5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x558f5ddea0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x558f5ddbd4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x558f5dd81ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x558f5dd814c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x558f5de0d808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x558f65f52605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x558f66106cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x558f66106cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x558f65f52eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x558f65dccf36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x558f65d0c3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x558f65e53a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x558f627ad925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x558f627ad620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x558f65e548c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x558f65f3f37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fe0d14b46ba in start_thread ??:0:0\n #41 0x7fe0cb40841d in clone ??:0:0\n\n[16/34] BackgroundTracingManagerBrowserTest.ReceiveTraceFailsOnLowerHistogramSample (CRASHED)\n[17/34] BackgroundTracingManagerBrowserTest.SetActiveScenarioFailsWithInvalidPreemptiveConfig (1872 ms)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReactiveSecondTriggerTermination\n\nDevTools listening on ws://127.0.0.1:41695/devtools/browser/d73144f1-c288-48dd-b321-4ef73cd5540c\n[15101:15137:0525/074359.010698:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55e255c68d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55e2627ca349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55e2624dce43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55e2624dce43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55e262531e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55e2605cf943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55e25aef72ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55e2617c4a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55e2617c3049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55e2617c8d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55e2617e162c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55e2617df49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55e2617c3049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55e2617b472e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55e2617b703c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55e2617b648e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55e25a7bed46 in Run ./../../base/callback.h:136:12\n #17 0x55e25a7bed46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55e2629f2d42 in Run ./../../base/callback.h:136:12\n #19 0x55e2629f2d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55e2629f3d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55e2629ef99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55e25a6cbb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55e25a6ca5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55e25a6ba0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55e25a68d4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55e25a651ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55e25a6514c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55e25a6dd808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55e262822605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55e2629d6cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55e2629d6cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55e26282311f in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:242:9\n #33 0x55e26269cf36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55e2625dc3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55e262723a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55e25f07d925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55e25f07d620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55e2627248c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55e26280f37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fa98f91a6ba in start_thread ??:0:0\n #41 0x7fa98986e41d in clone ??:0:0\n\n[18/34] BackgroundTracingManagerBrowserTest.ReactiveSecondTriggerTermination (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReactiveSecondUpload\n\nDevTools listening on ws://127.0.0.1:38673/devtools/browser/02c33b92-badb-4df6-b36c-33b2692e1dae\n[15102:15143:0525/074358.891316:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x556bd64dad8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x556be303c349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x556be2d4ee43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x556be2d4ee43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x556be2da3e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x556be0e41943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x556bdb7692ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x556be2036a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x556be2035049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x556be203ad9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x556be205362c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x556be205149d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x556be2035049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x556be202672e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x556be202903c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x556be202848e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x556bdb030d46 in Run ./../../base/callback.h:136:12\n #17 0x556bdb030d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x556be3264d42 in Run ./../../base/callback.h:136:12\n #19 0x556be3264d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x556be3265d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x556be326199b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x556bdaf3db43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x556bdaf3c5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x556bdaf2c0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x556bdaeff4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x556bdaec3ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x556bdaec34c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x556bdaf4f808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x556be3094605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x556be3248cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x556be3248cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x556be3094eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x556be2f0ef36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x556be2e4e3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x556be2f95a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x556bdf8ef925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x556bdf8ef620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x556be2f968c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x556be308137c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f2200ce16ba in start_thread ??:0:0\n #41 0x7f21fac3541d in clone ??:0:0\n\n[19/34] BackgroundTracingManagerBrowserTest.ReactiveSecondUpload (CRASHED)\n[0525/074359.393113:ERROR:kill_posix.cc(84)] Unable to terminate process group 15076: No such process (3)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReactiveTimeoutTermination\n\nDevTools listening on ws://127.0.0.1:44129/devtools/browser/b78e873d-497e-4344-8360-1d8a83e9e082\n[15076:15154:0525/074359.160116:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x5606f23d4d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x5606fef36349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x5606fec48e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x5606fec48e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x5606fec9de5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x5606fcd3b943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x5606f76632ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x5606fdf30a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x5606fdf2f049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x5606fdf34d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x5606fdf4d62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x5606fdf4b49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x5606fdf2f049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x5606fdf2072e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x5606fdf2303c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x5606fdf2248e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x5606f6f2ad46 in Run ./../../base/callback.h:136:12\n #17 0x5606f6f2ad46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x5606ff15ed42 in Run ./../../base/callback.h:136:12\n #19 0x5606ff15ed42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x5606ff15fd39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x5606ff15b99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x5606f6e37b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x5606f6e365cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x5606f6e260cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x5606f6df94ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x5606f6dbdea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x5606f6dbd4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x5606f6e49808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x5606fef8e605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x5606ff142cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x5606ff142cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x5606fef8eeb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x5606fee08f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x5606fed483b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x5606fee8fa55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x5606fb7e9925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x5606fb7e9620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x5606fee908c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x5606fef7b37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f3d00dc26ba in start_thread ??:0:0\n #41 0x7f3cfad1641d in clone ??:0:0\n\n[20/34] BackgroundTracingManagerBrowserTest.ReactiveTimeoutTermination (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReactiveSecondTriggerMustMatchForTermination\n\nDevTools listening on ws://127.0.0.1:39629/devtools/browser/ab6448ac-fdbb-4b11-8f6b-9398a3847ba6\n[15191:15263:0525/074359.860343:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x564b27f26d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x564b34a88349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x564b3479ae43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x564b3479ae43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x564b347efe5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x564b3288d943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x564b2d1b52ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x564b33a82a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x564b33a81049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x564b33a86d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x564b33a9f62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x564b33a9d49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x564b33a81049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x564b33a7272e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x564b33a7503c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x564b33a7448e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x564b2ca7cd46 in Run ./../../base/callback.h:136:12\n #17 0x564b2ca7cd46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x564b34cb0d42 in Run ./../../base/callback.h:136:12\n #19 0x564b34cb0d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x564b34cb1d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x564b34cad99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x564b2c989b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x564b2c9885cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x564b2c9780cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x564b2c94b4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x564b2c90fea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x564b2c90f4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x564b2c99b808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x564b34ae0605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x564b34c94cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x564b34c94cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x564b34ae0eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x564b3495af36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x564b3489a3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x564b349e1a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x564b3133b925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x564b3133b620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x564b349e28c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x564b34acd37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fb999aa26ba in start_thread ??:0:0\n #41 0x7fb9939f641d in clone ??:0:0\n\n[21/34] BackgroundTracingManagerBrowserTest.ReactiveSecondTriggerMustMatchForTermination (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReactiveThirdTriggerTimeout\n\nDevTools listening on ws://127.0.0.1:44885/devtools/browser/beb70a36-be1c-4d59-b8fb-5591a2b716c7\n[15244:15291:0525/074400.377228:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x555b656f2d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x555b72254349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x555b71f66e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x555b71f66e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x555b71fbbe5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x555b70059943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x555b6a9812ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x555b7124ea3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x555b7124d049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x555b71252d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x555b7126b62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x555b7126949d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x555b7124d049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x555b7123e72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x555b7124103c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x555b7124048e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x555b6a248d46 in Run ./../../base/callback.h:136:12\n #17 0x555b6a248d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x555b7247cd42 in Run ./../../base/callback.h:136:12\n #19 0x555b7247cd42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x555b7247dd39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x555b7247999b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x555b6a155b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x555b6a1545cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x555b6a1440cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x555b6a1174ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x555b6a0dbea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x555b6a0db4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x555b6a167808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x555b722ac605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x555b72460cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x555b72460cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x555b722aceb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x555b72126f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x555b720663b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x555b721ada55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x555b6eb07925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x555b6eb07620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x555b721ae8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x555b7229937c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f43cb18a6ba in start_thread ??:0:0\n #41 0x7f43c50de41d in clone ??:0:0\n\n[22/34] BackgroundTracingManagerBrowserTest.ReactiveThirdTriggerTimeout (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReactiveSecondTriggerIgnored\n\nDevTools listening on ws://127.0.0.1:41549/devtools/browser/36a71a44-ac22-4161-a235-ba551cc58d66\n[15245:15308:0525/074400.453887:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55a2354b7d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55a242019349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55a241d2be43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55a241d2be43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55a241d80e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55a23fe1e943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55a23a7462ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55a241013a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55a241012049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55a241017d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55a24103062c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55a24102e49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55a241012049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55a24100372e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55a24100603c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55a24100548e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55a23a00dd46 in Run ./../../base/callback.h:136:12\n #17 0x55a23a00dd46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55a242241d42 in Run ./../../base/callback.h:136:12\n #19 0x55a242241d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55a242242d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55a24223e99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55a239f1ab43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55a239f195cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55a239f090cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55a239edc4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55a239ea0ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55a239ea04c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55a239f2c808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55a242071605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55a242225cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55a242225cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55a242071eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55a241eebf36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55a241e2b3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55a241f72a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55a23e8cc925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55a23e8cc620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55a241f738c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55a24205e37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fa49a6696ba in start_thread ??:0:0\n #41 0x7fa4945bd41d in clone ??:0:0\n\n[23/34] BackgroundTracingManagerBrowserTest.ReactiveSecondTriggerIgnored (CRASHED)\n[24/34] BackgroundTracingManagerBrowserTest.SetupStartupTracing (1841 ms)\n[ RUN ] BackgroundTracingManagerBrowserTest.RunStartupTracing\n\nDevTools listening on ws://127.0.0.1:41789/devtools/browser/6d910102-f2bc-4314-9fc6-e040ea55db4f\n[15309:15387:0525/074401.199312:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55e8627b2d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55e86f314349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55e86f026e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55e86f026e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55e86f07be5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55e86d119943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55e867a412ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55e86e30ea3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55e86e30d049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55e86e312d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55e86e32b62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55e86e32949d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55e86e30d049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55e86e2fe72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55e86e30103c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55e86e30048e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55e867308d46 in Run ./../../base/callback.h:136:12\n #17 0x55e867308d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55e86f53cd42 in Run ./../../base/callback.h:136:12\n #19 0x55e86f53cd42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55e86f53dd39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55e86f53999b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55e867215b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55e8672145cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55e8672040cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55e8671d74ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55e86719bea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55e86719b4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55e867227808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55e86f36c605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55e86f520cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55e86f520cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55e86f36ceb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55e86f1e6f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55e86f1263b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55e86f26da55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55e86bbc7925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55e86bbc7620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55e86f26e8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55e86f35937c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fd5caec16ba in start_thread ??:0:0\n #41 0x7fd5c4e1541d in clone ??:0:0\n\n[25/34] BackgroundTracingManagerBrowserTest.RunStartupTracing (CRASHED)\n[ RUN ] TracingControllerTest.GetCategories\n\nDevTools listening on ws://127.0.0.1:36083/devtools/browser/584851d1-c053-4bd1-9f88-4399fed681c0\n[15367:15429:0525/074401.989151:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x559c03490d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x559c0fff2349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x559c0fd04e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x559c0fd04e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x559c0fd59e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x559c0ddf7943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x559c0871f2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x559c0efeca3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x559c0efeb049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x559c0eff0d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x559c0f00962c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x559c0f00749d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x559c0efeb049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x559c0efdc72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x559c0efdf03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x559c0efde48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x559c07fe6d46 in Run ./../../base/callback.h:136:12\n #17 0x559c07fe6d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x559c1021ad42 in Run ./../../base/callback.h:136:12\n #19 0x559c1021ad42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x559c1021bd39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x559c1021799b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x559c07ef3b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x559c07ef25cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x559c07ee20cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x559c07eb54ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x559c07e79ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x559c07e794c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x559c07f05808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x559c1004a605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x559c101fecd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x559c101fecd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x559c1004aeb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x559c0fec4f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x559c0fe043b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x559c0ff4ba55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x559c0c8a5925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x559c0c8a5620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x559c0ff4c8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x559c1003737c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f1b2234b6ba in start_thread ??:0:0\n #41 0x7f1b1c29f41d in clone ??:0:0\n\n[26/34] TracingControllerTest.GetCategories (CRASHED)\n[0525/074402.620227:ERROR:kill_posix.cc(84)] Unable to terminate process group 15380: No such process (3)\n[ RUN ] TracingControllerTest.EnableAndStopTracing\n\nDevTools listening on ws://127.0.0.1:36041/devtools/browser/014b558c-a1a9-4bb5-868a-7305ce7e3ca0\n[15380:15447:0525/074402.366902:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x555b52665d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x555b5f1c7349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x555b5eed9e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x555b5eed9e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x555b5ef2ee5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x555b5cfcc943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x555b578f42ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x555b5e1c1a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x555b5e1c0049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x555b5e1c5d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x555b5e1de62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x555b5e1dc49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x555b5e1c0049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x555b5e1b172e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x555b5e1b403c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x555b5e1b348e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x555b571bbd46 in Run ./../../base/callback.h:136:12\n #17 0x555b571bbd46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x555b5f3efd42 in Run ./../../base/callback.h:136:12\n #19 0x555b5f3efd42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x555b5f3f0d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x555b5f3ec99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x555b570c8b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x555b570c75cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x555b570b70cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x555b5708a4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x555b5704eea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x555b5704e4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x555b570da808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x555b5f21f605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x555b5f3d3cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x555b5f3d3cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x555b5f21feb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x555b5f099f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x555b5efd93b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x555b5f120a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x555b5ba7a925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x555b5ba7a620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x555b5f1218c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x555b5f20c37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f9e16cda6ba in start_thread ??:0:0\n #41 0x7f9e10c2e41d in clone ??:0:0\n\n[27/34] TracingControllerTest.EnableAndStopTracing (CRASHED)\n[ RUN ] TracingControllerTest.NotWhitelistedMetadataStripped\n\nDevTools listening on ws://127.0.0.1:43357/devtools/browser/fc7a0ed0-cb42-4e83-84ba-bfaac8b57c0b\n[15426:15526:0525/074402.953790:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x5646ed74bd8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x5646fa2ad349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x5646f9fbfe43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x5646f9fbfe43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x5646fa014e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x5646f80b2943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x5646f29da2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x5646f92a7a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x5646f92a6049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x5646f92abd9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x5646f92c462c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x5646f92c249d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x5646f92a6049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x5646f929772e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x5646f929a03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x5646f929948e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x5646f22a1d46 in Run ./../../base/callback.h:136:12\n #17 0x5646f22a1d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x5646fa4d5d42 in Run ./../../base/callback.h:136:12\n #19 0x5646fa4d5d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x5646fa4d6d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x5646fa4d299b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x5646f21aeb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x5646f21ad5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x5646f219d0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x5646f21704ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x5646f2134ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x5646f21344c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x5646f21c0808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x5646fa305605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x5646fa4b9cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x5646fa4b9cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x5646fa305eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x5646fa17ff36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x5646fa0bf3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x5646fa206a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x5646f6b60925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x5646f6b60620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x5646fa2078c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x5646fa2f237c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f6c321606ba in start_thread ??:0:0\n #41 0x7f6c2c0b441d in clone ??:0:0\n\n[28/34] TracingControllerTest.NotWhitelistedMetadataStripped (CRASHED)\n[0525/074403.605750:ERROR:kill_posix.cc(84)] Unable to terminate process group 15419: No such process (3)\n[ RUN ] TracingControllerTest.DisableRecordingStoresMetadata\n\nDevTools listening on ws://127.0.0.1:33489/devtools/browser/3d24f086-3a12-496f-99d9-00008000e73c\n[15419:15548:0525/074403.280525:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55c005b71d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55c0126d3349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55c0123e5e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55c0123e5e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55c01243ae5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55c0104d8943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55c00ae002ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55c0116cda3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55c0116cc049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55c0116d1d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55c0116ea62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55c0116e849d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55c0116cc049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55c0116bd72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55c0116c003c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55c0116bf48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55c00a6c7d46 in Run ./../../base/callback.h:136:12\n #17 0x55c00a6c7d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55c0128fbd42 in Run ./../../base/callback.h:136:12\n #19 0x55c0128fbd42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55c0128fcd39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55c0128f899b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55c00a5d4b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55c00a5d35cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55c00a5c30cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55c00a5964ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55c00a55aea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55c00a55a4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55c00a5e6808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55c01272b605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55c0128dfcd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55c0128dfcd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55c01272beb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55c0125a5f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55c0124e53b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55c01262ca55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55c00ef86925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55c00ef86620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55c01262d8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55c01271837c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f5f2d71a6ba in start_thread ??:0:0\n #41 0x7f5f2766e41d in clone ??:0:0\n\n[29/34] TracingControllerTest.DisableRecordingStoresMetadata (CRASHED)\n[ RUN ] TracingControllerTest.EnableAndStopTracingWithFilePath\n\nDevTools listening on ws://127.0.0.1:44929/devtools/browser/9aa296c2-88d4-4250-937d-fcfd8d2c15f0\n[15521:15654:0525/074404.019306:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x556867405d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x556873f67349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x556873c79e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x556873c79e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x556873ccee5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x556871d6c943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55686c6942ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x556872f61a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x556872f60049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x556872f65d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x556872f7e62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x556872f7c49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x556872f60049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x556872f5172e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x556872f5403c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x556872f5348e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55686bf5bd46 in Run ./../../base/callback.h:136:12\n #17 0x55686bf5bd46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55687418fd42 in Run ./../../base/callback.h:136:12\n #19 0x55687418fd42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x556874190d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55687418c99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55686be68b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55686be675cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55686be570cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55686be2a4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55686bdeeea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55686bdee4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55686be7a808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x556873fbf605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x556874173cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x556874173cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x556873fbfeb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x556873e39f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x556873d793b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x556873ec0a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55687081a925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55687081a620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x556873ec18c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x556873fac37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7ff6cfe4f6ba in start_thread ??:0:0\n #41 0x7ff6c9da341d in clone ??:0:0\n\n[30/34] TracingControllerTest.EnableAndStopTracingWithFilePath (CRASHED)\n[0525/074404.739593:ERROR:kill_posix.cc(84)] Unable to terminate process group 15583: No such process (3)\n[ RUN ] TracingControllerTest.EnableAndStopTracingWithCompression\n\nDevTools listening on ws://127.0.0.1:42289/devtools/browser/320aff90-49d8-4259-a64a-f848fab16749\n[15583:15706:0525/074404.520712:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55cf18099d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55cf24bfb349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55cf2490de43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55cf2490de43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55cf24962e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55cf22a00943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55cf1d3282ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55cf23bf5a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55cf23bf4049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55cf23bf9d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55cf23c1262c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55cf23c1049d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55cf23bf4049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55cf23be572e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55cf23be803c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55cf23be748e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55cf1cbefd46 in Run ./../../base/callback.h:136:12\n #17 0x55cf1cbefd46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55cf24e23d42 in Run ./../../base/callback.h:136:12\n #19 0x55cf24e23d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55cf24e24d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55cf24e2099b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55cf1cafcb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55cf1cafb5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55cf1caeb0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55cf1cabe4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55cf1ca82ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55cf1ca824c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55cf1cb0e808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55cf24c53605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55cf24e07cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55cf24e07cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55cf24c53eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55cf24acdf36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55cf24a0d3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55cf24b54a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55cf214ae925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55cf214ae620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55cf24b558c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55cf24c4037c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f56fa6e26ba in start_thread ??:0:0\n #41 0x7f56f463641d in clone ??:0:0\n\n[31/34] TracingControllerTest.EnableAndStopTracingWithCompression (CRASHED)\n[ RUN ] TracingControllerTest.EnableAndStopTracingWithEmptyFile\n\nDevTools listening on ws://127.0.0.1:40229/devtools/browser/2f884c21-21a8-4d7b-b9c6-ffa2d7ca5fd6\n[15640:15773:0525/074404.886052:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55b5ddd60d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55b5ea8c2349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55b5ea5d4e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55b5ea5d4e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55b5ea629e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55b5e86c7943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55b5e2fef2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55b5e98bca3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55b5e98bb049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55b5e98c0d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55b5e98d962c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55b5e98d749d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55b5e98bb049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55b5e98ac72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55b5e98af03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55b5e98ae48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55b5e28b6d46 in Run ./../../base/callback.h:136:12\n #17 0x55b5e28b6d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55b5eaaead42 in Run ./../../base/callback.h:136:12\n #19 0x55b5eaaead42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55b5eaaebd39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55b5eaae799b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55b5e27c3b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55b5e27c25cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55b5e27b20cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55b5e27854ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55b5e2749ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55b5e27494c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55b5e27d5808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55b5ea91a605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55b5eaacecd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55b5eaacecd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55b5ea91aeb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55b5ea794f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55b5ea6d43b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55b5ea81ba55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55b5e7175925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55b5e7175620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55b5ea81c8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55b5ea90737c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f258c1a46ba in start_thread ??:0:0\n #41 0x7f25860f841d in clone ??:0:0\n\n[32/34] TracingControllerTest.EnableAndStopTracingWithEmptyFile (CRASHED)\n[ RUN ] TracingControllerTest.DoubleStopTracing\n\nDevTools listening on ws://127.0.0.1:45467/devtools/browser/0d5ab369-971c-4403-9b7f-fd5c380cbb77\n[15698:15869:0525/074405.613116:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x557e3a555d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x557e470b7349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x557e46dc9e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x557e46dc9e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x557e46e1ee5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x557e44ebc943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x557e3f7e42ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x557e460b1a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x557e460b0049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x557e460b5d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x557e460ce62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x557e460cc49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x557e460b0049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x557e460a172e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x557e460a403c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x557e460a348e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x557e3f0abd46 in Run ./../../base/callback.h:136:12\n #17 0x557e3f0abd46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x557e472dfd42 in Run ./../../base/callback.h:136:12\n #19 0x557e472dfd42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x557e472e0d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x557e472dc99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x557e3efb8b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x557e3efb75cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x557e3efa70cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x557e3ef7a4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x557e3ef3eea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x557e3ef3e4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x557e3efca808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x557e4710f605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x557e472c3cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x557e472c3cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x557e4710feb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x557e46f89f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x557e46ec93b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x557e47010a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x557e4396a925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x557e4396a620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x557e470118c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x557e470fc37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fccb17226ba in start_thread ??:0:0\n #41 0x7fccab67641d in clone ??:0:0\n\n[33/34] TracingControllerTest.DoubleStopTracing (CRASHED)\n[0525/074406.110808:ERROR:kill_posix.cc(84)] Unable to terminate process group 15792: No such process (3)\n[ RUN ] TracingControllerTest.ProcessesPresentInTrace\n\nDevTools listening on ws://127.0.0.1:33653/devtools/browser/06a8c611-8793-424a-bef7-52905b9e6166\n[15792:15892:0525/074405.870027:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55dd0bc22d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55dd18784349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55dd18496e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55dd18496e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55dd184ebe5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55dd16589943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55dd10eb12ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55dd1777ea3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55dd1777d049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55dd17782d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55dd1779b62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55dd1779949d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55dd1777d049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55dd1776e72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55dd1777103c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55dd1777048e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55dd10778d46 in Run ./../../base/callback.h:136:12\n #17 0x55dd10778d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55dd189acd42 in Run ./../../base/callback.h:136:12\n #19 0x55dd189acd42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55dd189add39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55dd189a999b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55dd10685b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55dd106845cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55dd106740cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55dd106474ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55dd1060bea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55dd1060b4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55dd10697808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55dd187dc605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55dd18990cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55dd18990cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55dd187dd11f in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:242:9\n #33 0x55dd18656f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55dd185963b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55dd186dda55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55dd15037925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55dd15037620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55dd186de8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55dd187c937c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fdd644ed6ba in start_thread ??:0:0\n #41 0x7fdd5e44141d in clone ??:0:0\n\n[34/34] TracingControllerTest.ProcessesPresentInTrace (CRASHED)\nRetrying 31 tests (retry #0)\n[ RUN ] BackgroundTracingManagerBrowserTest.CallMultipleTriggersOnlyGatherOnce\n\nDevTools listening on ws://127.0.0.1:37659/devtools/browser/451f64a7-826b-45d4-83e0-fdcb036cdd7e\n[15999:16008:0525/074406.897050:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x5590aff29d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x5590bca8b349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x5590bc79de43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x5590bc79de43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x5590bc7f2e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x5590ba890943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x5590b51b82ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x5590bba85a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x5590bba84049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x5590bba89d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x5590bbaa262c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x5590bbaa049d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x5590bba84049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x5590bba7572e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x5590bba7803c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x5590bba7748e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x5590b4a7fd46 in Run ./../../base/callback.h:136:12\n #17 0x5590b4a7fd46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x5590bccb3d42 in Run ./../../base/callback.h:136:12\n #19 0x5590bccb3d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x5590bccb4d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x5590bccb099b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x5590b498cb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x5590b498b5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x5590b497b0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x5590b494e4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x5590b4912ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x5590b49124c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x5590b499e808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x5590bcae3605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x5590bcc97cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x5590bcc97cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x5590bcae3eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x5590bc95df36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x5590bc89d3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x5590bc9e4a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x5590b933e925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x5590b933e620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x5590bc9e58c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x5590bcad037c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fa13a9366ba in start_thread ??:0:0\n #41 0x7fa13488a41d in clone ??:0:0\n\n[35/65] BackgroundTracingManagerBrowserTest.CallMultipleTriggersOnlyGatherOnce (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.CallPreemptiveTriggerWithDelay\n\nDevTools listening on ws://127.0.0.1:36575/devtools/browser/b60f222c-0e44-4168-9c8a-a6a79e5ec320\n[16031:16040:0525/074407.842039:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55d4a44fdd8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55d4b105f349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55d4b0d71e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55d4b0d71e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55d4b0dc6e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55d4aee64943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55d4a978c2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55d4b0059a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55d4b0058049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55d4b005dd9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55d4b007662c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55d4b007449d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55d4b0058049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55d4b004972e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55d4b004c03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55d4b004b48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55d4a9053d46 in Run ./../../base/callback.h:136:12\n #17 0x55d4a9053d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55d4b1287d42 in Run ./../../base/callback.h:136:12\n #19 0x55d4b1287d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55d4b1288d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55d4b128499b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55d4a8f60b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55d4a8f5f5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55d4a8f4f0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55d4a8f224ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55d4a8ee6ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55d4a8ee64c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55d4a8f72808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55d4b10b7605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55d4b126bcd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55d4b126bcd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55d4b10b7eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55d4b0f31f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55d4b0e713b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55d4b0fb8a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55d4ad912925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55d4ad912620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55d4b0fb98c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55d4b10a437c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f44113bd6ba in start_thread ??:0:0\n #41 0x7f440b31141d in clone ??:0:0\n\n[36/65] BackgroundTracingManagerBrowserTest.CallPreemptiveTriggerWithDelay (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.CallTriggersMoreThanOnceOnlyGatherOnce\n\nDevTools listening on ws://127.0.0.1:37361/devtools/browser/8ec11d57-bd1c-4fa7-8a69-f69f63bde2b7\n[16068:16077:0525/074408.744684:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55572fd9ad8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55573c8fc349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55573c60ee43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55573c60ee43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55573c663e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55573a701943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x5557350292ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55573b8f6a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55573b8f5049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55573b8fad9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55573b91362c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55573b91149d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55573b8f5049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55573b8e672e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55573b8e903c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55573b8e848e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x5557348f0d46 in Run ./../../base/callback.h:136:12\n #17 0x5557348f0d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55573cb24d42 in Run ./../../base/callback.h:136:12\n #19 0x55573cb24d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55573cb25d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55573cb2199b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x5557347fdb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x5557347fc5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x5557347ec0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x5557347bf4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x555734783ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x5557347834c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55573480f808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55573c954605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55573cb08cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55573cb08cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55573c954eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55573c7cef36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55573c70e3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55573c855a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x5557391af925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x5557391af620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55573c8568c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55573c94137c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fc8588b36ba in start_thread ??:0:0\n #41 0x7fc85280741d in clone ??:0:0\n\n[37/65] BackgroundTracingManagerBrowserTest.CallTriggersMoreThanOnceOnlyGatherOnce (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.DoesNotTriggerWithInvalidHandle\n\nDevTools listening on ws://127.0.0.1:42315/devtools/browser/73964f3c-b77b-494d-b354-dd0b52208c8d\n[16105:16114:0525/074409.676770:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x559a76ef8d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x559a83a5a349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x559a8376ce43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x559a8376ce43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x559a837c1e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x559a8185f943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x559a7c1872ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x559a82a54a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x559a82a53049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x559a82a58d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x559a82a7162c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x559a82a6f49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x559a82a53049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x559a82a4472e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x559a82a4703c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x559a82a4648e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x559a7ba4ed46 in Run ./../../base/callback.h:136:12\n #17 0x559a7ba4ed46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x559a83c82d42 in Run ./../../base/callback.h:136:12\n #19 0x559a83c82d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x559a83c83d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x559a83c7f99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x559a7b95bb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x559a7b95a5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x559a7b94a0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x559a7b91d4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x559a7b8e1ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x559a7b8e14c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x559a7b96d808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x559a83ab2605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x559a83c66cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x559a83c66cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x559a83ab2eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x559a8392cf36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x559a8386c3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x559a839b3a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x559a8030d925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x559a8030d620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x559a839b48c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x559a83a9f37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fa54a02a6ba in start_thread ??:0:0\n #41 0x7fa543f7e41d in clone ??:0:0\n\n[38/65] BackgroundTracingManagerBrowserTest.DoesNotTriggerWithInvalidHandle (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.DoesNotTriggerWithWrongHandle\n\nDevTools listening on ws://127.0.0.1:45997/devtools/browser/015b94d8-c44f-41de-bae1-aba31e0ed613\n[16142:16151:0525/074410.615696:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55c81e760d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55c82b2c2349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55c82afd4e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55c82afd4e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55c82b029e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55c8290c7943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55c8239ef2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55c82a2bca3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55c82a2bb049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55c82a2c0d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55c82a2d962c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55c82a2d749d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55c82a2bb049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55c82a2ac72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55c82a2af03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55c82a2ae48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55c8232b6d46 in Run ./../../base/callback.h:136:12\n #17 0x55c8232b6d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55c82b4ead42 in Run ./../../base/callback.h:136:12\n #19 0x55c82b4ead42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55c82b4ebd39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55c82b4e799b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55c8231c3b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55c8231c25cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55c8231b20cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55c8231854ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55c823149ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55c8231494c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55c8231d5808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55c82b31a605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55c82b4cecd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55c82b4cecd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55c82b31aeb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55c82b194f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55c82b0d43b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55c82b21ba55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55c827b75925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55c827b75620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55c82b21c8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55c82b30737c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f1c0d87e6ba in start_thread ??:0:0\n #41 0x7f1c077d241d in clone ??:0:0\n\n[39/65] BackgroundTracingManagerBrowserTest.DoesNotTriggerWithWrongHandle (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.EarlyTraceEventsInTrace\n\nDevTools listening on ws://127.0.0.1:44335/devtools/browser/eaaf0b3e-6045-41a0-b206-ca6e5452de05\n[16174:16183:0525/074411.528496:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x564cd9731d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x564ce6293349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x564ce5fa5e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x564ce5fa5e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x564ce5ffae5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x564ce4098943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x564cde9c02ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x564ce528da3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x564ce528c049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x564ce5291d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x564ce52aa62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x564ce52a849d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x564ce528c049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x564ce527d72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x564ce528003c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x564ce527f48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x564cde287d46 in Run ./../../base/callback.h:136:12\n #17 0x564cde287d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x564ce64bbd42 in Run ./../../base/callback.h:136:12\n #19 0x564ce64bbd42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x564ce64bcd39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x564ce64b899b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x564cde194b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x564cde1935cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x564cde1830cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x564cde1564ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x564cde11aea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x564cde11a4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x564cde1a6808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x564ce62eb605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x564ce649fcd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x564ce649fcd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x564ce62ebeb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x564ce6165f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x564ce60a53b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x564ce61eca55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x564ce2b46925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x564ce2b46620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x564ce61ed8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x564ce62d837c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f7c0917d6ba in start_thread ??:0:0\n #41 0x7f7c030d141d in clone ??:0:0\n\n[40/65] BackgroundTracingManagerBrowserTest.EarlyTraceEventsInTrace (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.NotWhitelistedArgsStripped\n\nDevTools listening on ws://127.0.0.1:36773/devtools/browser/ff4b0516-c980-48fa-b17a-c1095c22c6a7\n[16207:16216:0525/074412.475584:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55e4a0301d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55e4ace63349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55e4acb75e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55e4acb75e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55e4acbcae5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55e4aac68943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55e4a55902ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55e4abe5da3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55e4abe5c049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55e4abe61d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55e4abe7a62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55e4abe7849d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55e4abe5c049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55e4abe4d72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55e4abe5003c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55e4abe4f48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55e4a4e57d46 in Run ./../../base/callback.h:136:12\n #17 0x55e4a4e57d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55e4ad08bd42 in Run ./../../base/callback.h:136:12\n #19 0x55e4ad08bd42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55e4ad08cd39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55e4ad08899b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55e4a4d64b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55e4a4d635cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55e4a4d530cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55e4a4d264ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55e4a4ceaea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55e4a4cea4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55e4a4d76808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55e4acebb605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55e4ad06fcd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55e4ad06fcd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55e4acebc11f in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:242:9\n #33 0x55e4acd35f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55e4acc753b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55e4acdbca55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55e4a9716925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55e4a9716620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55e4acdbd8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55e4acea837c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f333f7c66ba in start_thread ??:0:0\n #41 0x7f333971a41d in clone ??:0:0\n\n[41/65] BackgroundTracingManagerBrowserTest.NotWhitelistedArgsStripped (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.PreemptiveNotTriggerWithZeroChance\n\nDevTools listening on ws://127.0.0.1:34661/devtools/browser/ca89cc0f-fb93-4d67-aad4-dcd61de70c10\n[16244:16253:0525/074413.374381:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x561059bced8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x561066730349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x561066442e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x561066442e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x561066497e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x561064535943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x56105ee5d2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x56106572aa3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x561065729049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x56106572ed9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x56106574762c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x56106574549d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x561065729049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x56106571a72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x56106571d03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x56106571c48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x56105e724d46 in Run ./../../base/callback.h:136:12\n #17 0x56105e724d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x561066958d42 in Run ./../../base/callback.h:136:12\n #19 0x561066958d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x561066959d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x56106695599b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x56105e631b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x56105e6305cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x56105e6200cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x56105e5f34ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x56105e5b7ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x56105e5b74c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x56105e643808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x561066788605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x56106693ccd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x56106693ccd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x561066788eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x561066602f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x5610665423b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x561066689a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x561062fe3925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x561062fe3620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x56106668a8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x56106677537c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f20ea9916ba in start_thread ??:0:0\n #41 0x7f20e48e541d in clone ??:0:0\n\n[42/65] BackgroundTracingManagerBrowserTest.PreemptiveNotTriggerWithZeroChance (CRASHED)\n[43/65] BackgroundTracingManagerBrowserTest.ReactiveNotTriggerWithZeroChance (1059 ms)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReactiveSecondTriggerIgnored\n\nDevTools listening on ws://127.0.0.1:45103/devtools/browser/7a120246-18a4-4968-97f2-588990c34453\n[16314:16323:0525/074415.385121:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55be32d8bd8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55be3f8ed349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55be3f5ffe43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55be3f5ffe43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55be3f654e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55be3d6f2943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55be3801a2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55be3e8e7a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55be3e8e6049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55be3e8ebd9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55be3e90462c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55be3e90249d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55be3e8e6049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55be3e8d772e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55be3e8da03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55be3e8d948e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55be378e1d46 in Run ./../../base/callback.h:136:12\n #17 0x55be378e1d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55be3fb15d42 in Run ./../../base/callback.h:136:12\n #19 0x55be3fb15d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55be3fb16d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55be3fb1299b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55be377eeb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55be377ed5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55be377dd0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55be377b04ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55be37774ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55be377744c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55be37800808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55be3f945605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55be3faf9cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55be3faf9cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55be3f945eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55be3f7bff36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55be3f6ff3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55be3f846a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55be3c1a0925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55be3c1a0620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55be3f8478c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55be3f93237c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f2eb5fe96ba in start_thread ??:0:0\n #41 0x7f2eaff3d41d in clone ??:0:0\n\n[44/65] BackgroundTracingManagerBrowserTest.ReactiveSecondTriggerIgnored (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReactiveSecondTriggerMustMatchForTermination\n\nDevTools listening on ws://127.0.0.1:42907/devtools/browser/23e6f16e-2f29-4fe6-a479-c0fc1b52b42b\n[16351:16360:0525/074416.321010:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x562549dcfd8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x562556931349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x562556643e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x562556643e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x562556698e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x562554736943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x56254f05e2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x56255592ba3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x56255592a049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x56255592fd9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x56255594862c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x56255594649d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x56255592a049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x56255591b72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x56255591e03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x56255591d48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x56254e925d46 in Run ./../../base/callback.h:136:12\n #17 0x56254e925d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x562556b59d42 in Run ./../../base/callback.h:136:12\n #19 0x562556b59d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x562556b5ad39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x562556b5699b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x56254e832b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x56254e8315cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x56254e8210cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x56254e7f44ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x56254e7b8ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x56254e7b84c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x56254e844808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x562556989605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x562556b3dcd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x562556b3dcd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x562556989eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x562556803f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x5625567433b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x56255688aa55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x5625531e4925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x5625531e4620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x56255688b8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x56255697637c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f6ddeb516ba in start_thread ??:0:0\n #41 0x7f6dd8aa541d in clone ??:0:0\n\n[45/65] BackgroundTracingManagerBrowserTest.ReactiveSecondTriggerMustMatchForTermination (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReactiveSecondTriggerTermination\n\nDevTools listening on ws://127.0.0.1:34541/devtools/browser/dc8d4f7c-2b32-4b6a-9820-dd5d3dc06811\n[16388:16397:0525/074417.216607:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x563fc1754d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x563fce2b6349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x563fcdfc8e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x563fcdfc8e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x563fce01de5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x563fcc0bb943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x563fc69e32ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x563fcd2b0a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x563fcd2af049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x563fcd2b4d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x563fcd2cd62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x563fcd2cb49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x563fcd2af049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x563fcd2a072e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x563fcd2a303c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x563fcd2a248e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x563fc62aad46 in Run ./../../base/callback.h:136:12\n #17 0x563fc62aad46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x563fce4ded42 in Run ./../../base/callback.h:136:12\n #19 0x563fce4ded42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x563fce4dfd39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x563fce4db99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x563fc61b7b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x563fc61b65cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x563fc61a60cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x563fc61794ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x563fc613dea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x563fc613d4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x563fc61c9808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x563fce30e605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x563fce4c2cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x563fce4c2cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x563fce30eeb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x563fce188f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x563fce0c83b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x563fce20fa55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x563fcab69925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x563fcab69620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x563fce2108c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x563fce2fb37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f90f8a966ba in start_thread ??:0:0\n #41 0x7f90f29ea41d in clone ??:0:0\n\n[46/65] BackgroundTracingManagerBrowserTest.ReactiveSecondTriggerTermination (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReactiveSecondUpload\n\nDevTools listening on ws://127.0.0.1:46733/devtools/browser/648d59bc-fd1d-4400-bcf9-379ef9f7c15b\n[16415:16424:0525/074418.070658:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55d9d453bd8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55d9e109d349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55d9e0dafe43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55d9e0dafe43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55d9e0e04e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55d9deea2943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55d9d97ca2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55d9e0097a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55d9e0096049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55d9e009bd9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55d9e00b462c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55d9e00b249d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55d9e0096049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55d9e008772e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55d9e008a03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55d9e008948e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55d9d9091d46 in Run ./../../base/callback.h:136:12\n #17 0x55d9d9091d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55d9e12c5d42 in Run ./../../base/callback.h:136:12\n #19 0x55d9e12c5d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55d9e12c6d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55d9e12c299b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55d9d8f9eb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55d9d8f9d5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55d9d8f8d0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55d9d8f604ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55d9d8f24ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55d9d8f244c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55d9d8fb0808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55d9e10f5605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55d9e12a9cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55d9e12a9cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55d9e10f611f in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:242:9\n #33 0x55d9e0f6ff36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55d9e0eaf3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55d9e0ff6a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55d9dd950925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55d9dd950620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55d9e0ff78c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55d9e10e237c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f572eb7a6ba in start_thread ??:0:0\n #41 0x7f5728ace41d in clone ??:0:0\n\n[47/65] BackgroundTracingManagerBrowserTest.ReactiveSecondUpload (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReactiveThirdTriggerTimeout\n\nDevTools listening on ws://127.0.0.1:46419/devtools/browser/82704eff-943b-4af2-9f47-54dae50320a3\n[16454:16463:0525/074419.014223:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55b06e0c9d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55b07ac2b349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55b07a93de43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55b07a93de43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55b07a992e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55b078a30943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55b0733582ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55b079c25a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55b079c24049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55b079c29d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55b079c4262c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55b079c4049d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55b079c24049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55b079c1572e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55b079c1803c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55b079c1748e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55b072c1fd46 in Run ./../../base/callback.h:136:12\n #17 0x55b072c1fd46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55b07ae53d42 in Run ./../../base/callback.h:136:12\n #19 0x55b07ae53d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55b07ae54d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55b07ae5099b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55b072b2cb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55b072b2b5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55b072b1b0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55b072aee4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55b072ab2ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55b072ab24c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55b072b3e808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55b07ac83605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55b07ae37cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55b07ae37cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55b07ac83eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55b07aafdf36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55b07aa3d3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55b07ab84a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55b0774de925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55b0774de620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55b07ab858c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55b07ac7037c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fc7179b86ba in start_thread ??:0:0\n #41 0x7fc71190c41d in clone ??:0:0\n\n[48/65] BackgroundTracingManagerBrowserTest.ReactiveThirdTriggerTimeout (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReactiveTimeoutTermination\n\nDevTools listening on ws://127.0.0.1:41367/devtools/browser/96aa4ea9-0d43-4aca-8914-532fc6459f34\n[16489:16498:0525/074419.930829:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x557c62eaed8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x557c6fa10349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x557c6f722e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x557c6f722e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x557c6f777e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x557c6d815943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x557c6813d2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x557c6ea0aa3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x557c6ea09049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x557c6ea0ed9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x557c6ea2762c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x557c6ea2549d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x557c6ea09049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x557c6e9fa72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x557c6e9fd03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x557c6e9fc48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x557c67a04d46 in Run ./../../base/callback.h:136:12\n #17 0x557c67a04d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x557c6fc38d42 in Run ./../../base/callback.h:136:12\n #19 0x557c6fc38d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x557c6fc39d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x557c6fc3599b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x557c67911b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x557c679105cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x557c679000cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x557c678d34ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x557c67897ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x557c678974c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x557c67923808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x557c6fa68605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x557c6fc1ccd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x557c6fc1ccd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x557c6fa68eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x557c6f8e2f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x557c6f8223b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x557c6f969a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x557c6c2c3925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x557c6c2c3620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x557c6f96a8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x557c6fa5537c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f985bf5d6ba in start_thread ??:0:0\n #41 0x7f9855eb141d in clone ??:0:0\n\n[49/65] BackgroundTracingManagerBrowserTest.ReactiveTimeoutTermination (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReceiveReactiveTraceSucceedsOnHigherHistogramSample\n\nDevTools listening on ws://127.0.0.1:37159/devtools/browser/a9f52f95-30a5-43ad-a629-ebf28f7cfd81\n[16524:16533:0525/074420.842191:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55ff72787d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55ff7f2e9349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55ff7effbe43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55ff7effbe43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55ff7f050e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55ff7d0ee943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55ff77a162ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55ff7e2e3a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55ff7e2e2049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55ff7e2e7d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55ff7e30062c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55ff7e2fe49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55ff7e2e2049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55ff7e2d372e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55ff7e2d603c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55ff7e2d548e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55ff772ddd46 in Run ./../../base/callback.h:136:12\n #17 0x55ff772ddd46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55ff7f511d42 in Run ./../../base/callback.h:136:12\n #19 0x55ff7f511d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55ff7f512d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55ff7f50e99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55ff771eab43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55ff771e95cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55ff771d90cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55ff771ac4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55ff77170ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55ff771704c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55ff771fc808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55ff7f341605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55ff7f4f5cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55ff7f4f5cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55ff7f341eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55ff7f1bbf36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55ff7f0fb3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55ff7f242a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55ff7bb9c925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55ff7bb9c620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55ff7f2438c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55ff7f32e37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f48027646ba in start_thread ??:0:0\n #41 0x7f47fc6b841d in clone ??:0:0\n\n[50/65] BackgroundTracingManagerBrowserTest.ReceiveReactiveTraceSucceedsOnHigherHistogramSample (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReceiveTraceFailsOnHigherHistogramSample\n\nDevTools listening on ws://127.0.0.1:41467/devtools/browser/fd75c93c-20f0-450d-9379-e37593ec31ab\n[16558:16567:0525/074421.766077:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x558c0dda8d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x558c1a90a349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x558c1a61ce43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x558c1a61ce43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x558c1a671e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x558c1870f943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x558c130372ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x558c19904a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x558c19903049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x558c19908d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x558c1992162c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x558c1991f49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x558c19903049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x558c198f472e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x558c198f703c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x558c198f648e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x558c128fed46 in Run ./../../base/callback.h:136:12\n #17 0x558c128fed46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x558c1ab32d42 in Run ./../../base/callback.h:136:12\n #19 0x558c1ab32d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x558c1ab33d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x558c1ab2f99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x558c1280bb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x558c1280a5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x558c127fa0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x558c127cd4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x558c12791ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x558c127914c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x558c1281d808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x558c1a962605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x558c1ab16cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x558c1ab16cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x558c1a962eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x558c1a7dcf36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x558c1a71c3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x558c1a863a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x558c171bd925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x558c171bd620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x558c1a8648c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x558c1a94f37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f395f32f6ba in start_thread ??:0:0\n #41 0x7f395928341d in clone ??:0:0\n\n[51/65] BackgroundTracingManagerBrowserTest.ReceiveTraceFailsOnHigherHistogramSample (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReceiveTraceFailsOnLowerHistogramSample\n\nDevTools listening on ws://127.0.0.1:40185/devtools/browser/06809879-ab91-436c-9a3d-c42d0fc2d872\n[16593:16602:0525/074422.706595:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55bf6d5a3d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55bf7a105349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55bf79e17e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55bf79e17e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55bf79e6ce5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55bf77f0a943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55bf728322ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55bf790ffa3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55bf790fe049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55bf79103d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55bf7911c62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55bf7911a49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55bf790fe049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55bf790ef72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55bf790f203c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55bf790f148e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55bf720f9d46 in Run ./../../base/callback.h:136:12\n #17 0x55bf720f9d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55bf7a32dd42 in Run ./../../base/callback.h:136:12\n #19 0x55bf7a32dd42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55bf7a32ed39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55bf7a32a99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55bf72006b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55bf720055cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55bf71ff50cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55bf71fc84ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55bf71f8cea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55bf71f8c4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55bf72018808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55bf7a15d605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55bf7a311cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55bf7a311cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55bf7a15deb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55bf79fd7f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55bf79f173b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55bf7a05ea55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55bf769b8925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55bf769b8620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55bf7a05f8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55bf7a14a37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f78771966ba in start_thread ??:0:0\n #41 0x7f78710ea41d in clone ??:0:0\n\n[52/65] BackgroundTracingManagerBrowserTest.ReceiveTraceFailsOnLowerHistogramSample (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReceiveTraceFinalContentsOnTrigger\n\nDevTools listening on ws://127.0.0.1:46121/devtools/browser/032871eb-66b6-4896-b5b2-11a1aa7d0ef3\n[16623:16632:0525/074423.594978:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55c61ec15d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55c62b777349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55c62b489e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55c62b489e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55c62b4dee5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55c62957c943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55c623ea42ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55c62a771a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55c62a770049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55c62a775d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55c62a78e62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55c62a78c49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55c62a770049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55c62a76172e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55c62a76403c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55c62a76348e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55c62376bd46 in Run ./../../base/callback.h:136:12\n #17 0x55c62376bd46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55c62b99fd42 in Run ./../../base/callback.h:136:12\n #19 0x55c62b99fd42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55c62b9a0d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55c62b99c99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55c623678b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55c6236775cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55c6236670cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55c62363a4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55c6235feea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55c6235fe4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55c62368a808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55c62b7cf605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55c62b983cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55c62b983cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55c62b7cfeb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55c62b649f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55c62b5893b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55c62b6d0a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55c62802a925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55c62802a620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55c62b6d18c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55c62b7bc37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f942e40c6ba in start_thread ??:0:0\n #41 0x7f942836041d in clone ??:0:0\n\n[53/65] BackgroundTracingManagerBrowserTest.ReceiveTraceFinalContentsOnTrigger (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReceiveTraceSucceedsOnHigherHistogramSample\n\nDevTools listening on ws://127.0.0.1:38255/devtools/browser/e236eeaf-a491-4b6c-8346-55c4368ce7dd\n[16660:16669:0525/074424.593301:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55ba963aed8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55baa2f10349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55baa2c22e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55baa2c22e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55baa2c77e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55baa0d15943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55ba9b63d2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55baa1f0aa3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55baa1f09049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55baa1f0ed9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55baa1f2762c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55baa1f2549d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55baa1f09049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55baa1efa72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55baa1efd03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55baa1efc48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55ba9af04d46 in Run ./../../base/callback.h:136:12\n #17 0x55ba9af04d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55baa3138d42 in Run ./../../base/callback.h:136:12\n #19 0x55baa3138d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55baa3139d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55baa313599b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55ba9ae11b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55ba9ae105cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55ba9ae000cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55ba9add34ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55ba9ad97ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55ba9ad974c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55ba9ae23808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55baa2f68605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55baa311ccd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55baa311ccd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55baa2f68eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55baa2de2f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55baa2d223b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55baa2e69a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55ba9f7c3925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55ba9f7c3620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55baa2e6a8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55baa2f5537c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f0ec4c806ba in start_thread ??:0:0\n #41 0x7f0ebebd441d in clone ??:0:0\n\n[54/65] BackgroundTracingManagerBrowserTest.ReceiveTraceSucceedsOnHigherHistogramSample (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.RunStartupTracing\n\nDevTools listening on ws://127.0.0.1:36613/devtools/browser/26ec2621-226a-4ca1-9680-5e50132fa52b\n[16690:16699:0525/074425.459230:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55560271ad8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55560f27c349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55560ef8ee43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55560ef8ee43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55560efe3e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55560d081943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x5556079a92ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55560e276a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55560e275049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55560e27ad9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55560e29362c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55560e29149d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55560e275049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55560e26672e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55560e26903c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55560e26848e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x555607270d46 in Run ./../../base/callback.h:136:12\n #17 0x555607270d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55560f4a4d42 in Run ./../../base/callback.h:136:12\n #19 0x55560f4a4d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55560f4a5d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55560f4a199b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55560717db43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55560717c5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55560716c0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55560713f4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x555607103ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x5556071034c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55560718f808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55560f2d4605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55560f488cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55560f488cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55560f2d4eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55560f14ef36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55560f08e3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55560f1d5a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55560bb2f925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55560bb2f620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55560f1d68c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55560f2c137c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7feeed35c6ba in start_thread ??:0:0\n #41 0x7feee72b041d in clone ??:0:0\n\n[55/65] BackgroundTracingManagerBrowserTest.RunStartupTracing (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.TraceMetadataInTrace\n\nDevTools listening on ws://127.0.0.1:35687/devtools/browser/a28c9f55-0513-46dc-a9c9-b80da806fa2e\n[16723:16732:0525/074426.428827:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55b3f9d57d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55b4068b9349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55b4065cbe43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55b4065cbe43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55b406620e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55b4046be943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55b3fefe62ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55b4058b3a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55b4058b2049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55b4058b7d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55b4058d062c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55b4058ce49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55b4058b2049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55b4058a372e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55b4058a603c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55b4058a548e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55b3fe8add46 in Run ./../../base/callback.h:136:12\n #17 0x55b3fe8add46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55b406ae1d42 in Run ./../../base/callback.h:136:12\n #19 0x55b406ae1d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55b406ae2d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55b406ade99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55b3fe7bab43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55b3fe7b95cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55b3fe7a90cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55b3fe77c4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55b3fe740ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55b3fe7404c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55b3fe7cc808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55b406911605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55b406ac5cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55b406ac5cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55b406911eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55b40678bf36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55b4066cb3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55b406812a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55b40316c925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55b40316c620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55b4068138c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55b4068fe37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f7d85e9e6ba in start_thread ??:0:0\n #41 0x7f7d7fdf241d in clone ??:0:0\n\n[56/65] BackgroundTracingManagerBrowserTest.TraceMetadataInTrace (CRASHED)\n[0525/074427.841285:ERROR:kill_posix.cc(84)] Unable to terminate process group 16752: No such process (3)\n[ RUN ] TracingControllerTest.DisableRecordingStoresMetadata\n\nDevTools listening on ws://127.0.0.1:40377/devtools/browser/3f68339c-04f8-4ed7-a032-0e5babefc657\n[16752:16761:0525/074427.586776:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55f6e5ed1d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55f6f2a33349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55f6f2745e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55f6f2745e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55f6f279ae5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55f6f0838943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55f6eb1602ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55f6f1a2da3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55f6f1a2c049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55f6f1a31d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55f6f1a4a62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55f6f1a4849d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55f6f1a2c049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55f6f1a1d72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55f6f1a2003c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55f6f1a1f48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55f6eaa27d46 in Run ./../../base/callback.h:136:12\n #17 0x55f6eaa27d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55f6f2c5bd42 in Run ./../../base/callback.h:136:12\n #19 0x55f6f2c5bd42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55f6f2c5cd39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55f6f2c5899b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55f6ea934b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55f6ea9335cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55f6ea9230cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55f6ea8f64ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55f6ea8baea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55f6ea8ba4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55f6ea946808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55f6f2a8b605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55f6f2c3fcd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55f6f2c3fcd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55f6f2a8beb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55f6f2905f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55f6f28453b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55f6f298ca55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55f6ef2e6925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55f6ef2e6620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55f6f298d8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55f6f2a7837c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f43691236ba in start_thread ??:0:0\n #41 0x7f436307741d in clone ??:0:0\n\n[57/65] TracingControllerTest.DisableRecordingStoresMetadata (CRASHED)\n[0525/074429.161698:ERROR:kill_posix.cc(84)] Unable to terminate process group 16837: No such process (3)\n[ RUN ] TracingControllerTest.DoubleStopTracing\n\nDevTools listening on ws://127.0.0.1:46339/devtools/browser/b7486624-0043-4514-bd72-ed179ddf8b55\n[16837:16846:0525/074428.881353:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55cade71cd8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55caeb27e349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55caeaf90e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55caeaf90e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55caeafe5e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55cae9083943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55cae39ab2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55caea278a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55caea277049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55caea27cd9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55caea29562c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55caea29349d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55caea277049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55caea26872e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55caea26b03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55caea26a48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55cae3272d46 in Run ./../../base/callback.h:136:12\n #17 0x55cae3272d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55caeb4a6d42 in Run ./../../base/callback.h:136:12\n #19 0x55caeb4a6d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55caeb4a7d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55caeb4a399b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55cae317fb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55cae317e5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55cae316e0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55cae31414ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55cae3105ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55cae31054c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55cae3191808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55caeb2d6605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55caeb48acd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55caeb48acd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55caeb2d6eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55caeb150f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55caeb0903b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55caeb1d7a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55cae7b31925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55cae7b31620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55caeb1d88c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55caeb2c337c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f020342b6ba in start_thread ??:0:0\n #41 0x7f01fd37f41d in clone ??:0:0\n\n[58/65] TracingControllerTest.DoubleStopTracing (CRASHED)\n[ RUN ] TracingControllerTest.EnableAndStopTracing\n\nDevTools listening on ws://127.0.0.1:34911/devtools/browser/caece90a-51c3-4171-8085-c45e3d1a32aa\n[16913:16922:0525/074430.176505:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x558542709d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55854f26b349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55854ef7de43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55854ef7de43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55854efd2e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55854d070943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x5585479982ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55854e265a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55854e264049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55854e269d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55854e28262c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55854e28049d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55854e264049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55854e25572e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55854e25803c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55854e25748e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55854725fd46 in Run ./../../base/callback.h:136:12\n #17 0x55854725fd46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55854f493d42 in Run ./../../base/callback.h:136:12\n #19 0x55854f493d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55854f494d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55854f49099b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55854716cb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55854716b5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55854715b0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55854712e4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x5585470f2ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x5585470f24c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55854717e808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55854f2c3605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55854f477cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55854f477cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55854f2c3eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55854f13df36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55854f07d3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55854f1c4a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55854bb1e925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55854bb1e620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55854f1c58c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55854f2b037c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f3a5c8e46ba in start_thread ??:0:0\n #41 0x7f3a5683841d in clone ??:0:0\n\n[59/65] TracingControllerTest.EnableAndStopTracing (CRASHED)\n[0525/074431.551187:ERROR:kill_posix.cc(84)] Unable to terminate process group 16986: No such process (3)\n[ RUN ] TracingControllerTest.EnableAndStopTracingWithCompression\n\nDevTools listening on ws://127.0.0.1:44361/devtools/browser/97e12a5d-acf7-4ba4-9947-b53da3b3337c\n[16986:16996:0525/074431.313070:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x5580fba1fd8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x558108581349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x558108293e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x558108293e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x5581082e8e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x558106386943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x558100cae2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55810757ba3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55810757a049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55810757fd9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55810759862c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55810759649d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55810757a049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55810756b72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55810756e03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55810756d48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x558100575d46 in Run ./../../base/callback.h:136:12\n #17 0x558100575d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x5581087a9d42 in Run ./../../base/callback.h:136:12\n #19 0x5581087a9d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x5581087aad39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x5581087a699b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x558100482b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x5581004815cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x5581004710cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x5581004444ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x558100408ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x5581004084c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x558100494808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x5581085d9605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55810878dcd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55810878dcd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x5581085d9eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x558108453f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x5581083933b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x5581084daa55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x558104e34925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x558104e34620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x5581084db8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x5581085c637c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f79ecc616ba in start_thread ??:0:0\n #41 0x7f79e6bb541d in clone ??:0:0\n\n[60/65] TracingControllerTest.EnableAndStopTracingWithCompression (CRASHED)\n[0525/074432.876252:ERROR:kill_posix.cc(84)] Unable to terminate process group 17066: No such process (3)\n[ RUN ] TracingControllerTest.EnableAndStopTracingWithEmptyFile\n\nDevTools listening on ws://127.0.0.1:46051/devtools/browser/282e369a-c7ce-4b36-a2bb-134118332672\n[17066:17075:0525/074432.630379:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x561384b7ed8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x5613916e0349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x5613913f2e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x5613913f2e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x561391447e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x56138f4e5943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x561389e0d2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x5613906daa3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x5613906d9049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x5613906ded9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x5613906f762c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x5613906f549d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x5613906d9049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x5613906ca72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x5613906cd03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x5613906cc48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x5613896d4d46 in Run ./../../base/callback.h:136:12\n #17 0x5613896d4d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x561391908d42 in Run ./../../base/callback.h:136:12\n #19 0x561391908d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x561391909d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x56139190599b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x5613895e1b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x5613895e05cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x5613895d00cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x5613895a34ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x561389567ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x5613895674c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x5613895f3808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x561391738605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x5613918eccd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x5613918eccd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x561391738eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x5613915b2f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x5613914f23b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x561391639a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x56138df93925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x56138df93620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x56139163a8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x56139172537c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fb51317b6ba in start_thread ??:0:0\n #41 0x7fb50d0cf41d in clone ??:0:0\n\n[61/65] TracingControllerTest.EnableAndStopTracingWithEmptyFile (CRASHED)\n[ RUN ] TracingControllerTest.EnableAndStopTracingWithFilePath\n\nDevTools listening on ws://127.0.0.1:37951/devtools/browser/d19703a5-10a2-40cc-8ecc-06eeb559aa08\n[17143:17152:0525/074433.893734:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x562a78918d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x562a8547a349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x562a8518ce43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x562a8518ce43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x562a851e1e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x562a8327f943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x562a7dba72ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x562a84474a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x562a84473049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x562a84478d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x562a8449162c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x562a8448f49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x562a84473049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x562a8446472e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x562a8446703c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x562a8446648e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x562a7d46ed46 in Run ./../../base/callback.h:136:12\n #17 0x562a7d46ed46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x562a856a2d42 in Run ./../../base/callback.h:136:12\n #19 0x562a856a2d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x562a856a3d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x562a8569f99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x562a7d37bb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x562a7d37a5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x562a7d36a0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x562a7d33d4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x562a7d301ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x562a7d3014c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x562a7d38d808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x562a854d2605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x562a85686cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x562a85686cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x562a854d2eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x562a8534cf36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x562a8528c3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x562a853d3a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x562a81d2d925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x562a81d2d620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x562a853d48c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x562a854bf37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f623e86f6ba in start_thread ??:0:0\n #41 0x7f62387c341d in clone ??:0:0\n\n[62/65] TracingControllerTest.EnableAndStopTracingWithFilePath (CRASHED)\n[ RUN ] TracingControllerTest.GetCategories\n\nDevTools listening on ws://127.0.0.1:38187/devtools/browser/958459c0-ac73-41de-b60a-c36c3f7fa289\n[17217:17226:0525/074434.901279:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x564c3d0a8d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x564c49c0a349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x564c4991ce43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x564c4991ce43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x564c49971e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x564c47a0f943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x564c423372ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x564c48c04a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x564c48c03049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x564c48c08d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x564c48c2162c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x564c48c1f49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x564c48c03049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x564c48bf472e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x564c48bf703c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x564c48bf648e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x564c41bfed46 in Run ./../../base/callback.h:136:12\n #17 0x564c41bfed46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x564c49e32d42 in Run ./../../base/callback.h:136:12\n #19 0x564c49e32d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x564c49e33d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x564c49e2f99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x564c41b0bb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x564c41b0a5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x564c41afa0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x564c41acd4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x564c41a91ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x564c41a914c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x564c41b1d808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x564c49c62605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x564c49e16cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x564c49e16cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x564c49c62eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x564c49adcf36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x564c49a1c3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x564c49b63a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x564c464bd925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x564c464bd620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x564c49b648c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x564c49c4f37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f9875caf6ba in start_thread ??:0:0\n #41 0x7f986fc0341d in clone ??:0:0\n\n[63/65] TracingControllerTest.GetCategories (CRASHED)\n[ RUN ] TracingControllerTest.NotWhitelistedMetadataStripped\n\nDevTools listening on ws://127.0.0.1:35877/devtools/browser/cb1badc8-0d4f-418a-96b4-d369991b662f\n[17291:17300:0525/074436.013609:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55f0992e3d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55f0a5e45349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55f0a5b57e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55f0a5b57e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55f0a5bace5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55f0a3c4a943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55f09e5722ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55f0a4e3fa3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55f0a4e3e049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55f0a4e43d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55f0a4e5c62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55f0a4e5a49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55f0a4e3e049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55f0a4e2f72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55f0a4e3203c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55f0a4e3148e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55f09de39d46 in Run ./../../base/callback.h:136:12\n #17 0x55f09de39d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55f0a606dd42 in Run ./../../base/callback.h:136:12\n #19 0x55f0a606dd42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55f0a606ed39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55f0a606a99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55f09dd46b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55f09dd455cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55f09dd350cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55f09dd084ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55f09dcccea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55f09dccc4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55f09dd58808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55f0a5e9d605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55f0a6051cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55f0a6051cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55f0a5e9deb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55f0a5d17f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55f0a5c573b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55f0a5d9ea55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55f0a26f8925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55f0a26f8620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55f0a5d9f8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55f0a5e8a37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fb4354706ba in start_thread ??:0:0\n #41 0x7fb42f3c441d in clone ??:0:0\n\n[64/65] TracingControllerTest.NotWhitelistedMetadataStripped (CRASHED)\n[0525/074437.386240:ERROR:kill_posix.cc(84)] Unable to terminate process group 17371: No such process (3)\n[ RUN ] TracingControllerTest.ProcessesPresentInTrace\n\nDevTools listening on ws://127.0.0.1:38931/devtools/browser/54b65f55-2e6b-45bb-a52b-e6a4e98b9ea6\n[17371:17380:0525/074437.093567:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x563de6719d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x563df327b349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x563df2f8de43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x563df2f8de43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x563df2fe2e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x563df1080943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x563deb9a82ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x563df2275a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x563df2274049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x563df2279d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x563df229262c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x563df229049d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x563df2274049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x563df226572e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x563df226803c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x563df226748e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x563deb26fd46 in Run ./../../base/callback.h:136:12\n #17 0x563deb26fd46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x563df34a3d42 in Run ./../../base/callback.h:136:12\n #19 0x563df34a3d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x563df34a4d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x563df34a099b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x563deb17cb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x563deb17b5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x563deb16b0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x563deb13e4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x563deb102ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x563deb1024c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x563deb18e808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x563df32d3605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x563df3487cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x563df3487cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x563df32d3eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x563df314df36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x563df308d3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x563df31d4a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x563defb2e925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x563defb2e620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x563df31d58c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x563df32c037c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f8df50b96ba in start_thread ??:0:0\n #41 0x7f8def00d41d in clone ??:0:0\n\n[65/65] TracingControllerTest.ProcessesPresentInTrace (CRASHED)\nRetrying 30 tests (retry #1)\n[ RUN ] BackgroundTracingManagerBrowserTest.CallMultipleTriggersOnlyGatherOnce\n\nDevTools listening on ws://127.0.0.1:38071/devtools/browser/7154e132-ff8b-4437-80ec-a48ff469e639\n[17451:17460:0525/074438.176368:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55c9bd05cd8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55c9c9bbe349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55c9c98d0e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55c9c98d0e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55c9c9925e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55c9c79c3943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55c9c22eb2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55c9c8bb8a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55c9c8bb7049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55c9c8bbcd9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55c9c8bd562c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55c9c8bd349d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55c9c8bb7049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55c9c8ba872e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55c9c8bab03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55c9c8baa48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55c9c1bb2d46 in Run ./../../base/callback.h:136:12\n #17 0x55c9c1bb2d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55c9c9de6d42 in Run ./../../base/callback.h:136:12\n #19 0x55c9c9de6d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55c9c9de7d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55c9c9de399b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55c9c1abfb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55c9c1abe5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55c9c1aae0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55c9c1a814ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55c9c1a45ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55c9c1a454c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55c9c1ad1808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55c9c9c16605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55c9c9dcacd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55c9c9dcacd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55c9c9c16eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55c9c9a90f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55c9c99d03b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55c9c9b17a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55c9c6471925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55c9c6471620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55c9c9b188c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55c9c9c0337c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f759ed336ba in start_thread ??:0:0\n #41 0x7f7598c8741d in clone ??:0:0\n\n[66/95] BackgroundTracingManagerBrowserTest.CallMultipleTriggersOnlyGatherOnce (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.CallPreemptiveTriggerWithDelay\n\nDevTools listening on ws://127.0.0.1:45023/devtools/browser/d05f2e32-be9b-472f-9619-414b633e5c17\n[17488:17507:0525/074439.143149:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55e9ee281d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55e9fade3349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55e9faaf5e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55e9faaf5e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55e9fab4ae5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55e9f8be8943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55e9f35102ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55e9f9ddda3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55e9f9ddc049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55e9f9de1d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55e9f9dfa62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55e9f9df849d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55e9f9ddc049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55e9f9dcd72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55e9f9dd003c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55e9f9dcf48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55e9f2dd7d46 in Run ./../../base/callback.h:136:12\n #17 0x55e9f2dd7d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55e9fb00bd42 in Run ./../../base/callback.h:136:12\n #19 0x55e9fb00bd42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55e9fb00cd39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55e9fb00899b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55e9f2ce4b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55e9f2ce35cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55e9f2cd30cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55e9f2ca64ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55e9f2c6aea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55e9f2c6a4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55e9f2cf6808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55e9fae3b605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55e9fafefcd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55e9fafefcd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55e9fae3beb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55e9facb5f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55e9fabf53b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55e9fad3ca55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55e9f7696925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55e9f7696620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55e9fad3d8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55e9fae2837c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f4a94dd06ba in start_thread ??:0:0\n #41 0x7f4a8ed2441d in clone ??:0:0\n\n[67/95] BackgroundTracingManagerBrowserTest.CallPreemptiveTriggerWithDelay (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.CallTriggersMoreThanOnceOnlyGatherOnce\n\nDevTools listening on ws://127.0.0.1:37427/devtools/browser/f9094570-3712-4b25-84fa-a7e282845239\n[17526:17535:0525/074440.110762:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55a25189ad8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55a25e3fc349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55a25e10ee43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55a25e10ee43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55a25e163e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55a25c201943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55a256b292ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55a25d3f6a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55a25d3f5049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55a25d3fad9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55a25d41362c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55a25d41149d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55a25d3f5049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55a25d3e672e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55a25d3e903c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55a25d3e848e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55a2563f0d46 in Run ./../../base/callback.h:136:12\n #17 0x55a2563f0d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55a25e624d42 in Run ./../../base/callback.h:136:12\n #19 0x55a25e624d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55a25e625d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55a25e62199b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55a2562fdb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55a2562fc5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55a2562ec0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55a2562bf4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55a256283ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55a2562834c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55a25630f808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55a25e454605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55a25e608cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55a25e608cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55a25e454eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55a25e2cef36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55a25e20e3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55a25e355a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55a25acaf925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55a25acaf620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55a25e3568c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55a25e44137c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7ffaeedc36ba in start_thread ??:0:0\n #41 0x7ffae8d1741d in clone ??:0:0\n\n[68/95] BackgroundTracingManagerBrowserTest.CallTriggersMoreThanOnceOnlyGatherOnce (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.DoesNotTriggerWithInvalidHandle\n\nDevTools listening on ws://127.0.0.1:32943/devtools/browser/268c1405-eae3-4014-8638-3b6d2ebc7958\n[17553:17562:0525/074441.014615:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55be09d1ed8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55be16880349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55be16592e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55be16592e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55be165e7e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55be14685943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55be0efad2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55be1587aa3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55be15879049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55be1587ed9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55be1589762c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55be1589549d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55be15879049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55be1586a72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55be1586d03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55be1586c48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55be0e874d46 in Run ./../../base/callback.h:136:12\n #17 0x55be0e874d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55be16aa8d42 in Run ./../../base/callback.h:136:12\n #19 0x55be16aa8d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55be16aa9d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55be16aa599b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55be0e781b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55be0e7805cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55be0e7700cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55be0e7434ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55be0e707ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55be0e7074c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55be0e793808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55be168d8605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55be16a8ccd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55be16a8ccd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55be168d8eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55be16752f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55be166923b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55be167d9a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55be13133925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55be13133620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55be167da8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55be168c537c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fc6668bb6ba in start_thread ??:0:0\n #41 0x7fc66080f41d in clone ??:0:0\n\n[69/95] BackgroundTracingManagerBrowserTest.DoesNotTriggerWithInvalidHandle (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.DoesNotTriggerWithWrongHandle\n\nDevTools listening on ws://127.0.0.1:33877/devtools/browser/91a63b61-5549-4691-894f-a31a6c72a1a0\n[17582:17591:0525/074441.944997:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55756f092d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55757bbf4349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55757b906e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55757b906e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55757b95be5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x5575799f9943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x5575743212ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55757abeea3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55757abed049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55757abf2d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55757ac0b62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55757ac0949d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55757abed049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55757abde72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55757abe103c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55757abe048e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x557573be8d46 in Run ./../../base/callback.h:136:12\n #17 0x557573be8d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55757be1cd42 in Run ./../../base/callback.h:136:12\n #19 0x55757be1cd42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55757be1dd39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55757be1999b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x557573af5b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x557573af45cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x557573ae40cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x557573ab74ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x557573a7bea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x557573a7b4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x557573b07808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55757bc4c605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55757be00cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55757be00cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55757bc4ceb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55757bac6f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55757ba063b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55757bb4da55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x5575784a7925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x5575784a7620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55757bb4e8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55757bc3937c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fb9601f36ba in start_thread ??:0:0\n #41 0x7fb95a14741d in clone ??:0:0\n\n[70/95] BackgroundTracingManagerBrowserTest.DoesNotTriggerWithWrongHandle (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.EarlyTraceEventsInTrace\n\nDevTools listening on ws://127.0.0.1:35989/devtools/browser/74b625f0-10d9-4314-9df6-357252b0e5e0\n[17611:17620:0525/074442.927253:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55e3626c0d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55e36f222349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55e36ef34e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55e36ef34e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55e36ef89e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55e36d027943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55e36794f2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55e36e21ca3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55e36e21b049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55e36e220d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55e36e23962c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55e36e23749d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55e36e21b049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55e36e20c72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55e36e20f03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55e36e20e48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55e367216d46 in Run ./../../base/callback.h:136:12\n #17 0x55e367216d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55e36f44ad42 in Run ./../../base/callback.h:136:12\n #19 0x55e36f44ad42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55e36f44bd39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55e36f44799b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55e367123b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55e3671225cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55e3671120cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55e3670e54ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55e3670a9ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55e3670a94c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55e367135808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55e36f27a605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55e36f42ecd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55e36f42ecd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55e36f27aeb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55e36f0f4f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55e36f0343b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55e36f17ba55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55e36bad5925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55e36bad5620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55e36f17c8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55e36f26737c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fca2775a6ba in start_thread ??:0:0\n #41 0x7fca216ae41d in clone ??:0:0\n\n[71/95] BackgroundTracingManagerBrowserTest.EarlyTraceEventsInTrace (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.NotWhitelistedArgsStripped\n\nDevTools listening on ws://127.0.0.1:41489/devtools/browser/77abf11a-5483-4af3-91aa-643d67e0e9e0\n[17638:17647:0525/074443.811062:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x561589a49d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x5615965ab349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x5615962bde43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x5615962bde43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x561596312e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x5615943b0943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x56158ecd82ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x5615955a5a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x5615955a4049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x5615955a9d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x5615955c262c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x5615955c049d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x5615955a4049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x56159559572e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x56159559803c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x56159559748e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x56158e59fd46 in Run ./../../base/callback.h:136:12\n #17 0x56158e59fd46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x5615967d3d42 in Run ./../../base/callback.h:136:12\n #19 0x5615967d3d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x5615967d4d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x5615967d099b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x56158e4acb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x56158e4ab5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x56158e49b0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x56158e46e4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x56158e432ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x56158e4324c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x56158e4be808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x561596603605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x5615967b7cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x5615967b7cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x561596603eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x56159647df36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x5615963bd3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x561596504a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x561592e5e925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x561592e5e620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x5615965058c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x5615965f037c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f69673326ba in start_thread ??:0:0\n #41 0x7f696128641d in clone ??:0:0\n\n[72/95] BackgroundTracingManagerBrowserTest.NotWhitelistedArgsStripped (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.PreemptiveNotTriggerWithZeroChance\n\nDevTools listening on ws://127.0.0.1:33399/devtools/browser/d412c752-d9dc-4ad3-ba1e-38e362e38bf6\n[17667:17676:0525/074444.734688:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55927783ed8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x5592843a0349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x5592840b2e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x5592840b2e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x559284107e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x5592821a5943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55927cacd2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55928339aa3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x559283399049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55928339ed9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x5592833b762c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x5592833b549d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x559283399049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55928338a72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55928338d03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55928338c48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55927c394d46 in Run ./../../base/callback.h:136:12\n #17 0x55927c394d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x5592845c8d42 in Run ./../../base/callback.h:136:12\n #19 0x5592845c8d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x5592845c9d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x5592845c599b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55927c2a1b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55927c2a05cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55927c2900cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55927c2634ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55927c227ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55927c2274c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55927c2b3808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x5592843f8605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x5592845accd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x5592845accd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x5592843f8eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x559284272f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x5592841b23b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x5592842f9a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x559280c53925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x559280c53620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x5592842fa8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x5592843e537c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f55c9c646ba in start_thread ??:0:0\n #41 0x7f55c3bb841d in clone ??:0:0\n\n[73/95] BackgroundTracingManagerBrowserTest.PreemptiveNotTriggerWithZeroChance (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReactiveSecondTriggerIgnored\n\nDevTools listening on ws://127.0.0.1:41027/devtools/browser/83aeef2a-9138-4372-ad73-f59fbb7d4167\n[17696:17705:0525/074445.638268:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x5624ff3a2d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x56250bf04349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x56250bc16e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x56250bc16e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x56250bc6be5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x562509d09943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x5625046312ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x56250aefea3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x56250aefd049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x56250af02d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x56250af1b62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x56250af1949d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x56250aefd049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x56250aeee72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x56250aef103c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x56250aef048e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x562503ef8d46 in Run ./../../base/callback.h:136:12\n #17 0x562503ef8d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x56250c12cd42 in Run ./../../base/callback.h:136:12\n #19 0x56250c12cd42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x56250c12dd39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x56250c12999b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x562503e05b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x562503e045cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x562503df40cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x562503dc74ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x562503d8bea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x562503d8b4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x562503e17808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x56250bf5c605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x56250c110cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x56250c110cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x56250bf5ceb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x56250bdd6f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x56250bd163b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x56250be5da55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x5625087b7925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x5625087b7620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x56250be5e8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x56250bf4937c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fb61b31e6ba in start_thread ??:0:0\n #41 0x7fb61527241d in clone ??:0:0\n\n[74/95] BackgroundTracingManagerBrowserTest.ReactiveSecondTriggerIgnored (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReactiveSecondTriggerMustMatchForTermination\n\nDevTools listening on ws://127.0.0.1:32803/devtools/browser/0f0dd046-2e03-4e9e-94d8-592fc21459bb\n[17733:17742:0525/074446.603509:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x561291118d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x56129dc7a349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x56129d98ce43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x56129d98ce43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x56129d9e1e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x56129ba7f943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x5612963a72ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x56129cc74a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x56129cc73049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x56129cc78d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x56129cc9162c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x56129cc8f49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x56129cc73049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x56129cc6472e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x56129cc6703c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x56129cc6648e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x561295c6ed46 in Run ./../../base/callback.h:136:12\n #17 0x561295c6ed46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x56129dea2d42 in Run ./../../base/callback.h:136:12\n #19 0x56129dea2d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x56129dea3d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x56129de9f99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x561295b7bb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x561295b7a5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x561295b6a0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x561295b3d4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x561295b01ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x561295b014c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x561295b8d808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x56129dcd2605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x56129de86cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x56129de86cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x56129dcd2eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x56129db4cf36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x56129da8c3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x56129dbd3a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x56129a52d925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x56129a52d620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x56129dbd48c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x56129dcbf37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fd9b32fe6ba in start_thread ??:0:0\n #41 0x7fd9ad25241d in clone ??:0:0\n\n[75/95] BackgroundTracingManagerBrowserTest.ReactiveSecondTriggerMustMatchForTermination (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReactiveSecondTriggerTermination\n\nDevTools listening on ws://127.0.0.1:33303/devtools/browser/1df1188d-ab8f-4718-8d93-fea9f811c4e1\n[17765:17774:0525/074447.492195:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x560e08c76d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x560e157d8349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x560e154eae43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x560e154eae43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x560e1553fe5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x560e135dd943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x560e0df052ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x560e147d2a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x560e147d1049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x560e147d6d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x560e147ef62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x560e147ed49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x560e147d1049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x560e147c272e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x560e147c503c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x560e147c448e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x560e0d7ccd46 in Run ./../../base/callback.h:136:12\n #17 0x560e0d7ccd46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x560e15a00d42 in Run ./../../base/callback.h:136:12\n #19 0x560e15a00d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x560e15a01d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x560e159fd99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x560e0d6d9b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x560e0d6d85cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x560e0d6c80cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x560e0d69b4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x560e0d65fea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x560e0d65f4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x560e0d6eb808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x560e15830605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x560e159e4cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x560e159e4cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x560e15830eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x560e156aaf36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x560e155ea3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x560e15731a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x560e1208b925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x560e1208b620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x560e157328c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x560e1581d37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f9515d0a6ba in start_thread ??:0:0\n #41 0x7f950fc5e41d in clone ??:0:0\n\n[76/95] BackgroundTracingManagerBrowserTest.ReactiveSecondTriggerTermination (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReactiveSecondUpload\n\nDevTools listening on ws://127.0.0.1:33677/devtools/browser/afcd0ed7-e1e8-41db-a9b4-f2ea21045e34\n[17802:17811:0525/074448.453877:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55c790afad8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55c79d65c349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55c79d36ee43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55c79d36ee43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55c79d3c3e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55c79b461943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55c795d892ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55c79c656a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55c79c655049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55c79c65ad9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55c79c67362c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55c79c67149d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55c79c655049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55c79c64672e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55c79c64903c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55c79c64848e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55c795650d46 in Run ./../../base/callback.h:136:12\n #17 0x55c795650d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55c79d884d42 in Run ./../../base/callback.h:136:12\n #19 0x55c79d884d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55c79d885d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55c79d88199b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55c79555db43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55c79555c5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55c79554c0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55c79551f4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55c7954e3ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55c7954e34c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55c79556f808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55c79d6b4605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55c79d868cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55c79d868cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55c79d6b4eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55c79d52ef36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55c79d46e3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55c79d5b5a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55c799f0f925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55c799f0f620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55c79d5b68c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55c79d6a137c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f944d0156ba in start_thread ??:0:0\n #41 0x7f9446f6941d in clone ??:0:0\n\n[77/95] BackgroundTracingManagerBrowserTest.ReactiveSecondUpload (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReactiveThirdTriggerTimeout\n\nDevTools listening on ws://127.0.0.1:42635/devtools/browser/e8813272-47a3-48e7-a942-e67eb766a429\n[17831:17840:0525/074449.334582:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55b7ac38fd8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55b7b8ef1349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55b7b8c03e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55b7b8c03e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55b7b8c58e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55b7b6cf6943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55b7b161e2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55b7b7eeba3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55b7b7eea049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55b7b7eefd9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55b7b7f0862c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55b7b7f0649d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55b7b7eea049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55b7b7edb72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55b7b7ede03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55b7b7edd48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55b7b0ee5d46 in Run ./../../base/callback.h:136:12\n #17 0x55b7b0ee5d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55b7b9119d42 in Run ./../../base/callback.h:136:12\n #19 0x55b7b9119d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55b7b911ad39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55b7b911699b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55b7b0df2b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55b7b0df15cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55b7b0de10cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55b7b0db44ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55b7b0d78ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55b7b0d784c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55b7b0e04808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55b7b8f49605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55b7b90fdcd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55b7b90fdcd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55b7b8f49eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55b7b8dc3f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55b7b8d033b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55b7b8e4aa55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55b7b57a4925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55b7b57a4620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55b7b8e4b8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55b7b8f3637c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f5516a1a6ba in start_thread ??:0:0\n #41 0x7f551096e41d in clone ??:0:0\n\n[78/95] BackgroundTracingManagerBrowserTest.ReactiveThirdTriggerTimeout (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReactiveTimeoutTermination\n\nDevTools listening on ws://127.0.0.1:42419/devtools/browser/3a5daccf-23df-4c20-a581-688cade8d8fa\n[17868:17877:0525/074450.330528:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55bc0e0c3d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55bc1ac25349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55bc1a937e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55bc1a937e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55bc1a98ce5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55bc18a2a943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55bc133522ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55bc19c1fa3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55bc19c1e049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55bc19c23d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55bc19c3c62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55bc19c3a49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55bc19c1e049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55bc19c0f72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55bc19c1203c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55bc19c1148e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55bc12c19d46 in Run ./../../base/callback.h:136:12\n #17 0x55bc12c19d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55bc1ae4dd42 in Run ./../../base/callback.h:136:12\n #19 0x55bc1ae4dd42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55bc1ae4ed39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55bc1ae4a99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55bc12b26b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55bc12b255cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55bc12b150cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55bc12ae84ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55bc12aacea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55bc12aac4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55bc12b38808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55bc1ac7d605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55bc1ae31cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55bc1ae31cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55bc1ac7deb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55bc1aaf7f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55bc1aa373b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55bc1ab7ea55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55bc174d8925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55bc174d8620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55bc1ab7f8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55bc1ac6a37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f69c1d3d6ba in start_thread ??:0:0\n #41 0x7f69bbc9141d in clone ??:0:0\n\n[79/95] BackgroundTracingManagerBrowserTest.ReactiveTimeoutTermination (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReceiveReactiveTraceSucceedsOnHigherHistogramSample\n\nDevTools listening on ws://127.0.0.1:44549/devtools/browser/d3873a23-917e-4a3d-aaa5-b1efc1ce302a\n[17900:17909:0525/074451.240285:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x564fb199cd8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x564fbe4fe349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x564fbe210e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x564fbe210e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x564fbe265e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x564fbc303943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x564fb6c2b2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x564fbd4f8a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x564fbd4f7049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x564fbd4fcd9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x564fbd51562c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x564fbd51349d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x564fbd4f7049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x564fbd4e872e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x564fbd4eb03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x564fbd4ea48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x564fb64f2d46 in Run ./../../base/callback.h:136:12\n #17 0x564fb64f2d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x564fbe726d42 in Run ./../../base/callback.h:136:12\n #19 0x564fbe726d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x564fbe727d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x564fbe72399b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x564fb63ffb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x564fb63fe5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x564fb63ee0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x564fb63c14ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x564fb6385ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x564fb63854c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x564fb6411808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x564fbe556605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x564fbe70acd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x564fbe70acd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x564fbe556eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x564fbe3d0f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x564fbe3103b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x564fbe457a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x564fbadb1925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x564fbadb1620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x564fbe4588c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x564fbe54337c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fe44b4ca6ba in start_thread ??:0:0\n #41 0x7fe44541e41d in clone ??:0:0\n\n[80/95] BackgroundTracingManagerBrowserTest.ReceiveReactiveTraceSucceedsOnHigherHistogramSample (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReceiveTraceFailsOnHigherHistogramSample\n\nDevTools listening on ws://127.0.0.1:44093/devtools/browser/f36ad1e2-254c-4b28-b166-81a7bcd92a9c\n[17929:17938:0525/074452.119920:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x563e9a4d8d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x563ea703a349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x563ea6d4ce43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x563ea6d4ce43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x563ea6da1e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x563ea4e3f943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x563e9f7672ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x563ea6034a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x563ea6033049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x563ea6038d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x563ea605162c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x563ea604f49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x563ea6033049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x563ea602472e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x563ea602703c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x563ea602648e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x563e9f02ed46 in Run ./../../base/callback.h:136:12\n #17 0x563e9f02ed46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x563ea7262d42 in Run ./../../base/callback.h:136:12\n #19 0x563ea7262d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x563ea7263d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x563ea725f99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x563e9ef3bb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x563e9ef3a5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x563e9ef2a0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x563e9eefd4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x563e9eec1ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x563e9eec14c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x563e9ef4d808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x563ea7092605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x563ea7246cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x563ea7246cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x563ea7092eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x563ea6f0cf36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x563ea6e4c3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x563ea6f93a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x563ea38ed925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x563ea38ed620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x563ea6f948c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x563ea707f37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fdbd50116ba in start_thread ??:0:0\n #41 0x7fdbcef6541d in clone ??:0:0\n\n[81/95] BackgroundTracingManagerBrowserTest.ReceiveTraceFailsOnHigherHistogramSample (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReceiveTraceFailsOnLowerHistogramSample\n\nDevTools listening on ws://127.0.0.1:33213/devtools/browser/d5030bb7-6b79-4ae4-b58f-2ad6fd509c74\n[17965:17974:0525/074453.094261:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55ecfce6fd8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55ed099d1349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55ed096e3e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55ed096e3e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55ed09738e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55ed077d6943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55ed020fe2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55ed089cba3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55ed089ca049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55ed089cfd9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55ed089e862c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55ed089e649d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55ed089ca049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55ed089bb72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55ed089be03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55ed089bd48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55ed019c5d46 in Run ./../../base/callback.h:136:12\n #17 0x55ed019c5d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55ed09bf9d42 in Run ./../../base/callback.h:136:12\n #19 0x55ed09bf9d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55ed09bfad39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55ed09bf699b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55ed018d2b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55ed018d15cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55ed018c10cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55ed018944ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55ed01858ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55ed018584c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55ed018e4808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55ed09a29605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55ed09bddcd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55ed09bddcd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55ed09a29eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55ed098a3f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55ed097e33b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55ed0992aa55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55ed06284925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55ed06284620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55ed0992b8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55ed09a1637c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f103ae6a6ba in start_thread ??:0:0\n #41 0x7f1034dbe41d in clone ??:0:0\n\n[82/95] BackgroundTracingManagerBrowserTest.ReceiveTraceFailsOnLowerHistogramSample (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReceiveTraceFinalContentsOnTrigger\n\nDevTools listening on ws://127.0.0.1:37611/devtools/browser/474a980c-aadc-4580-bea2-c2f1dc318741\n[17994:18003:0525/074454.034920:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x563b7fbc4d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x563b8c726349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x563b8c438e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x563b8c438e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x563b8c48de5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x563b8a52b943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x563b84e532ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x563b8b720a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x563b8b71f049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x563b8b724d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x563b8b73d62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x563b8b73b49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x563b8b71f049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x563b8b71072e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x563b8b71303c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x563b8b71248e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x563b8471ad46 in Run ./../../base/callback.h:136:12\n #17 0x563b8471ad46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x563b8c94ed42 in Run ./../../base/callback.h:136:12\n #19 0x563b8c94ed42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x563b8c94fd39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x563b8c94b99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x563b84627b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x563b846265cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x563b846160cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x563b845e94ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x563b845adea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x563b845ad4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x563b84639808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x563b8c77e605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x563b8c932cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x563b8c932cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x563b8c77eeb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x563b8c5f8f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x563b8c5383b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x563b8c67fa55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x563b88fd9925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x563b88fd9620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x563b8c6808c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x563b8c76b37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fc2e174b6ba in start_thread ??:0:0\n #41 0x7fc2db69f41d in clone ??:0:0\n\n[83/95] BackgroundTracingManagerBrowserTest.ReceiveTraceFinalContentsOnTrigger (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReceiveTraceSucceedsOnHigherHistogramSample\n\nDevTools listening on ws://127.0.0.1:45711/devtools/browser/1d7f5c15-1e15-489e-820a-351579fedf2d\n[18023:18032:0525/074454.969812:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x5613e7d4fd8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x5613f48b1349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x5613f45c3e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x5613f45c3e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x5613f4618e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x5613f26b6943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x5613ecfde2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x5613f38aba3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x5613f38aa049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x5613f38afd9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x5613f38c862c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x5613f38c649d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x5613f38aa049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x5613f389b72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x5613f389e03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x5613f389d48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x5613ec8a5d46 in Run ./../../base/callback.h:136:12\n #17 0x5613ec8a5d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x5613f4ad9d42 in Run ./../../base/callback.h:136:12\n #19 0x5613f4ad9d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x5613f4adad39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x5613f4ad699b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x5613ec7b2b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x5613ec7b15cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x5613ec7a10cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x5613ec7744ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x5613ec738ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x5613ec7384c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x5613ec7c4808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x5613f4909605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x5613f4abdcd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x5613f4abdcd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x5613f4909eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x5613f4783f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x5613f46c33b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x5613f480aa55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x5613f1164925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x5613f1164620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x5613f480b8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x5613f48f637c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f81b0ccd6ba in start_thread ??:0:0\n #41 0x7f81aac2141d in clone ??:0:0\n\n[84/95] BackgroundTracingManagerBrowserTest.ReceiveTraceSucceedsOnHigherHistogramSample (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.RunStartupTracing\n\nDevTools listening on ws://127.0.0.1:40945/devtools/browser/6a899132-b20f-4312-b30d-978a8a27abc4\n[18051:18060:0525/074455.899165:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55cec4dcfd8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55ced1931349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55ced1643e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55ced1643e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55ced1698e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55cecf736943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55ceca05e2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55ced092ba3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55ced092a049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55ced092fd9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55ced094862c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55ced094649d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55ced092a049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55ced091b72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55ced091e03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55ced091d48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55cec9925d46 in Run ./../../base/callback.h:136:12\n #17 0x55cec9925d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55ced1b59d42 in Run ./../../base/callback.h:136:12\n #19 0x55ced1b59d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55ced1b5ad39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55ced1b5699b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55cec9832b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55cec98315cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55cec98210cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55cec97f44ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55cec97b8ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55cec97b84c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55cec9844808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55ced1989605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55ced1b3dcd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55ced1b3dcd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55ced1989eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55ced1803f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55ced17433b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55ced188aa55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55cece1e4925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55cece1e4620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55ced188b8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55ced197637c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fdb1c6236ba in start_thread ??:0:0\n #41 0x7fdb1657741d in clone ??:0:0\n\n[85/95] BackgroundTracingManagerBrowserTest.RunStartupTracing (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.TraceMetadataInTrace\n\nDevTools listening on ws://127.0.0.1:32905/devtools/browser/6bfed123-f013-440f-9371-2ba1c6981560\n[18079:18088:0525/074456.806962:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x563e4ce24d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x563e59986349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x563e59698e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x563e59698e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x563e596ede5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x563e5778b943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x563e520b32ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x563e58980a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x563e5897f049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x563e58984d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x563e5899d62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x563e5899b49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x563e5897f049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x563e5897072e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x563e5897303c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x563e5897248e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x563e5197ad46 in Run ./../../base/callback.h:136:12\n #17 0x563e5197ad46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x563e59baed42 in Run ./../../base/callback.h:136:12\n #19 0x563e59baed42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x563e59bafd39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x563e59bab99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x563e51887b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x563e518865cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x563e518760cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x563e518494ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x563e5180dea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x563e5180d4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x563e51899808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x563e599de605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x563e59b92cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x563e59b92cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x563e599deeb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x563e59858f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x563e597983b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x563e598dfa55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x563e56239925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x563e56239620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x563e598e08c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x563e599cb37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f3be53976ba in start_thread ??:0:0\n #41 0x7f3bdf2eb41d in clone ??:0:0\n\n[86/95] BackgroundTracingManagerBrowserTest.TraceMetadataInTrace (CRASHED)\n[0525/074458.232061:ERROR:kill_posix.cc(84)] Unable to terminate process group 18108: No such process (3)\n[ RUN ] TracingControllerTest.DisableRecordingStoresMetadata\n\nDevTools listening on ws://127.0.0.1:39607/devtools/browser/bba28919-ad75-4247-bd17-d1f8eb249afc\n[18108:18117:0525/074457.947713:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55caed47ed8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55caf9fe0349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55caf9cf2e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55caf9cf2e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55caf9d47e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55caf7de5943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55caf270d2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55caf8fdaa3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55caf8fd9049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55caf8fded9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55caf8ff762c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55caf8ff549d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55caf8fd9049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55caf8fca72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55caf8fcd03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55caf8fcc48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55caf1fd4d46 in Run ./../../base/callback.h:136:12\n #17 0x55caf1fd4d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55cafa208d42 in Run ./../../base/callback.h:136:12\n #19 0x55cafa208d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55cafa209d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55cafa20599b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55caf1ee1b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55caf1ee05cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55caf1ed00cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55caf1ea34ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55caf1e67ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55caf1e674c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55caf1ef3808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55cafa038605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55cafa1eccd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55cafa1eccd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55cafa03911f in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:242:9\n #33 0x55caf9eb2f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55caf9df23b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55caf9f39a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55caf6893925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55caf6893620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55caf9f3a8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55cafa02537c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f01de0366ba in start_thread ??:0:0\n #41 0x7f01d7f8a41d in clone ??:0:0\n\n[87/95] TracingControllerTest.DisableRecordingStoresMetadata (CRASHED)\n[ RUN ] TracingControllerTest.DoubleStopTracing\n\nDevTools listening on ws://127.0.0.1:36745/devtools/browser/e1318394-4609-413a-a7ac-82fdae109d2f\n[18183:18192:0525/074459.239734:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55cd50404d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55cd5cf66349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55cd5cc78e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55cd5cc78e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55cd5cccde5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55cd5ad6b943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55cd556932ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55cd5bf60a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55cd5bf5f049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55cd5bf64d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55cd5bf7d62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55cd5bf7b49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55cd5bf5f049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55cd5bf5072e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55cd5bf5303c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55cd5bf5248e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55cd54f5ad46 in Run ./../../base/callback.h:136:12\n #17 0x55cd54f5ad46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55cd5d18ed42 in Run ./../../base/callback.h:136:12\n #19 0x55cd5d18ed42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55cd5d18fd39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55cd5d18b99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55cd54e67b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55cd54e665cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55cd54e560cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55cd54e294ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55cd54dedea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55cd54ded4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55cd54e79808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55cd5cfbe605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55cd5d172cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55cd5d172cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55cd5cfbeeb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55cd5ce38f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55cd5cd783b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55cd5cebfa55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55cd59819925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55cd59819620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55cd5cec08c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55cd5cfab37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f958e3ed6ba in start_thread ??:0:0\n #41 0x7f958834141d in clone ??:0:0\n\n[88/95] TracingControllerTest.DoubleStopTracing (CRASHED)\n[ RUN ] TracingControllerTest.EnableAndStopTracing\n\nDevTools listening on ws://127.0.0.1:46229/devtools/browser/6baff977-502e-4c72-bae2-a91f0804c7f9\n[18258:18268:0525/074500.248143:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x56053e498d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x56054affa349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x56054ad0ce43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x56054ad0ce43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x56054ad61e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x560548dff943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x5605437272ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x560549ff4a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x560549ff3049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x560549ff8d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x56054a01162c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x56054a00f49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x560549ff3049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x560549fe472e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x560549fe703c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x560549fe648e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x560542feed46 in Run ./../../base/callback.h:136:12\n #17 0x560542feed46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x56054b222d42 in Run ./../../base/callback.h:136:12\n #19 0x56054b222d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x56054b223d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x56054b21f99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x560542efbb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x560542efa5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x560542eea0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x560542ebd4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x560542e81ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x560542e814c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x560542f0d808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x56054b052605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x56054b206cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x56054b206cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x56054b052eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x56054aeccf36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x56054ae0c3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x56054af53a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x5605478ad925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x5605478ad620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x56054af548c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x56054b03f37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f0e51a526ba in start_thread ??:0:0\n #41 0x7f0e4b9a641d in clone ??:0:0\n\n[89/95] TracingControllerTest.EnableAndStopTracing (CRASHED)\n[ RUN ] TracingControllerTest.EnableAndStopTracingWithCompression\n\nDevTools listening on ws://127.0.0.1:46059/devtools/browser/fee55105-1fc2-4192-b618-f49387b7882c\n[18335:18344:0525/074501.364346:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55c83517dd8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55c841cdf349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55c8419f1e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55c8419f1e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55c841a46e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55c83fae4943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55c83a40c2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55c840cd9a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55c840cd8049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55c840cddd9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55c840cf662c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55c840cf449d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55c840cd8049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55c840cc972e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55c840ccc03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55c840ccb48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55c839cd3d46 in Run ./../../base/callback.h:136:12\n #17 0x55c839cd3d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55c841f07d42 in Run ./../../base/callback.h:136:12\n #19 0x55c841f07d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55c841f08d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55c841f0499b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55c839be0b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55c839bdf5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55c839bcf0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55c839ba24ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55c839b66ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55c839b664c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55c839bf2808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55c841d37605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55c841eebcd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55c841eebcd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55c841d37eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55c841bb1f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55c841af13b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55c841c38a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55c83e592925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55c83e592620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55c841c398c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55c841d2437c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fd3ea8eb6ba in start_thread ??:0:0\n #41 0x7fd3e483f41d in clone ??:0:0\n\n[90/95] TracingControllerTest.EnableAndStopTracingWithCompression (CRASHED)\n[0525/074502.731138:ERROR:kill_posix.cc(84)] Unable to terminate process group 18414: No such process (3)\n[ RUN ] TracingControllerTest.EnableAndStopTracingWithEmptyFile\n\nDevTools listening on ws://127.0.0.1:42927/devtools/browser/390c29ad-b0cb-434c-b26b-f7c3c0d0e3b1\n[18414:18426:0525/074502.470141:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55e2b1fe7d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55e2beb49349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55e2be85be43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55e2be85be43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55e2be8b0e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55e2bc94e943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55e2b72762ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55e2bdb43a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55e2bdb42049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55e2bdb47d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55e2bdb6062c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55e2bdb5e49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55e2bdb42049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55e2bdb3372e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55e2bdb3603c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55e2bdb3548e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55e2b6b3dd46 in Run ./../../base/callback.h:136:12\n #17 0x55e2b6b3dd46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55e2bed71d42 in Run ./../../base/callback.h:136:12\n #19 0x55e2bed71d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55e2bed72d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55e2bed6e99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55e2b6a4ab43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55e2b6a495cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55e2b6a390cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55e2b6a0c4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55e2b69d0ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55e2b69d04c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55e2b6a5c808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55e2beba1605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55e2bed55cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55e2bed55cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55e2beba1eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55e2bea1bf36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55e2be95b3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55e2beaa2a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55e2bb3fc925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55e2bb3fc620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55e2beaa38c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55e2beb8e37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fc64b1f26ba in start_thread ??:0:0\n #41 0x7fc64514641d in clone ??:0:0\n\n[91/95] TracingControllerTest.EnableAndStopTracingWithEmptyFile (CRASHED)\n[0525/074504.050813:ERROR:kill_posix.cc(84)] Unable to terminate process group 18497: No such process (3)\n[ RUN ] TracingControllerTest.EnableAndStopTracingWithFilePath\n\nDevTools listening on ws://127.0.0.1:37977/devtools/browser/6259cc41-613f-43b8-ab77-e8e24fe9e982\n[18497:18506:0525/074503.735010:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x5574aff6dd8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x5574bcacf349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x5574bc7e1e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x5574bc7e1e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x5574bc836e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x5574ba8d4943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x5574b51fc2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x5574bbac9a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x5574bbac8049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x5574bbacdd9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x5574bbae662c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x5574bbae449d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x5574bbac8049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x5574bbab972e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x5574bbabc03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x5574bbabb48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x5574b4ac3d46 in Run ./../../base/callback.h:136:12\n #17 0x5574b4ac3d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x5574bccf7d42 in Run ./../../base/callback.h:136:12\n #19 0x5574bccf7d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x5574bccf8d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x5574bccf499b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x5574b49d0b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x5574b49cf5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x5574b49bf0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x5574b49924ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x5574b4956ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x5574b49564c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x5574b49e2808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x5574bcb27605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x5574bccdbcd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x5574bccdbcd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x5574bcb27eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x5574bc9a1f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x5574bc8e13b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x5574bca28a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x5574b9382925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x5574b9382620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x5574bca298c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x5574bcb1437c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f5fe88b56ba in start_thread ??:0:0\n #41 0x7f5fe280941d in clone ??:0:0\n\n[92/95] TracingControllerTest.EnableAndStopTracingWithFilePath (CRASHED)\n[ RUN ] TracingControllerTest.GetCategories\n\nDevTools listening on ws://127.0.0.1:36607/devtools/browser/643711ce-f6d3-4edb-a67f-5b747ba28091\n[18577:18586:0525/074505.070874:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55d0c4c64d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55d0d17c6349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55d0d14d8e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55d0d14d8e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55d0d152de5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55d0cf5cb943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55d0c9ef32ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55d0d07c0a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55d0d07bf049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55d0d07c4d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55d0d07dd62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55d0d07db49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55d0d07bf049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55d0d07b072e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55d0d07b303c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55d0d07b248e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55d0c97bad46 in Run ./../../base/callback.h:136:12\n #17 0x55d0c97bad46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55d0d19eed42 in Run ./../../base/callback.h:136:12\n #19 0x55d0d19eed42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55d0d19efd39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55d0d19eb99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55d0c96c7b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55d0c96c65cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55d0c96b60cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55d0c96894ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55d0c964dea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55d0c964d4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55d0c96d9808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55d0d181e605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55d0d19d2cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55d0d19d2cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55d0d181eeb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55d0d1698f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55d0d15d83b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55d0d171fa55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55d0ce079925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55d0ce079620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55d0d17208c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55d0d180b37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f741d7526ba in start_thread ??:0:0\n #41 0x7f74176a641d in clone ??:0:0\n\n[93/95] TracingControllerTest.GetCategories (CRASHED)\n[0525/074506.696703:ERROR:kill_posix.cc(84)] Unable to terminate process group 18650: No such process (3)\n[ RUN ] TracingControllerTest.NotWhitelistedMetadataStripped\n\nDevTools listening on ws://127.0.0.1:35735/devtools/browser/29de619a-e481-4752-8aa2-e629b1d61821\n[18650:18659:0525/074506.434049:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55f08679ed8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55f093300349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55f093012e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55f093012e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55f093067e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55f091105943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55f08ba2d2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55f0922faa3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55f0922f9049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55f0922fed9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55f09231762c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55f09231549d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55f0922f9049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55f0922ea72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55f0922ed03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55f0922ec48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55f08b2f4d46 in Run ./../../base/callback.h:136:12\n #17 0x55f08b2f4d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55f093528d42 in Run ./../../base/callback.h:136:12\n #19 0x55f093528d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55f093529d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55f09352599b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55f08b201b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55f08b2005cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55f08b1f00cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55f08b1c34ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55f08b187ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55f08b1874c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55f08b213808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55f093358605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55f09350ccd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55f09350ccd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55f093358eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55f0931d2f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55f0931123b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55f093259a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55f08fbb3925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55f08fbb3620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55f09325a8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55f09334537c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f73c6cf26ba in start_thread ??:0:0\n #41 0x7f73c0c4641d in clone ??:0:0\n\n[94/95] TracingControllerTest.NotWhitelistedMetadataStripped (CRASHED)\n[0525/074508.017180:ERROR:kill_posix.cc(84)] Unable to terminate process group 18723: No such process (3)\n[ RUN ] TracingControllerTest.ProcessesPresentInTrace\n\nDevTools listening on ws://127.0.0.1:46847/devtools/browser/44e9f7fa-b8de-42b9-9bc0-d259d5a4e80d\n[18723:18732:0525/074507.714217:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x5581852e4d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x558191e46349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x558191b58e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x558191b58e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x558191bade5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55818fc4b943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55818a5732ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x558190e40a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x558190e3f049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x558190e44d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x558190e5d62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x558190e5b49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x558190e3f049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x558190e3072e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x558190e3303c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x558190e3248e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x558189e3ad46 in Run ./../../base/callback.h:136:12\n #17 0x558189e3ad46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55819206ed42 in Run ./../../base/callback.h:136:12\n #19 0x55819206ed42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55819206fd39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55819206b99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x558189d47b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x558189d465cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x558189d360cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x558189d094ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x558189ccdea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x558189ccd4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x558189d59808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x558191e9e605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x558192052cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x558192052cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x558191e9eeb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x558191d18f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x558191c583b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x558191d9fa55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55818e6f9925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55818e6f9620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x558191da08c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x558191e8b37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fbcc4fe46ba in start_thread ??:0:0\n #41 0x7fbcbef3841d in clone ??:0:0\n\n[95/95] TracingControllerTest.ProcessesPresentInTrace (CRASHED)\nRetrying 30 tests (retry #2)\n[ RUN ] BackgroundTracingManagerBrowserTest.CallMultipleTriggersOnlyGatherOnce\n\nDevTools listening on ws://127.0.0.1:41135/devtools/browser/23ac57d8-872f-40a0-86bd-d35fd64905b0\n[18801:18810:0525/074508.861629:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55f74428cd8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55f750dee349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55f750b00e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55f750b00e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55f750b55e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55f74ebf3943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55f74951b2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55f74fde8a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55f74fde7049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55f74fdecd9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55f74fe0562c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55f74fe0349d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55f74fde7049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55f74fdd872e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55f74fddb03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55f74fdda48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55f748de2d46 in Run ./../../base/callback.h:136:12\n #17 0x55f748de2d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55f751016d42 in Run ./../../base/callback.h:136:12\n #19 0x55f751016d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55f751017d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55f75101399b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55f748cefb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55f748cee5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55f748cde0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55f748cb14ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55f748c75ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55f748c754c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55f748d01808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55f750e46605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55f750ffacd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55f750ffacd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55f750e46eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55f750cc0f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55f750c003b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55f750d47a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55f74d6a1925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55f74d6a1620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55f750d488c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55f750e3337c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fd9f9cb76ba in start_thread ??:0:0\n #41 0x7fd9f3c0b41d in clone ??:0:0\n\n[96/125] BackgroundTracingManagerBrowserTest.CallMultipleTriggersOnlyGatherOnce (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.CallPreemptiveTriggerWithDelay\n\nDevTools listening on ws://127.0.0.1:39507/devtools/browser/5f3557ba-46e3-4e6d-a10c-5f1700e7c9bc\n[18829:18838:0525/074509.767109:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x5655507f2d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x56555d354349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x56555d066e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x56555d066e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x56555d0bbe5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x56555b159943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x565555a812ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x56555c34ea3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x56555c34d049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x56555c352d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x56555c36b62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x56555c36949d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x56555c34d049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x56555c33e72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x56555c34103c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x56555c34048e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x565555348d46 in Run ./../../base/callback.h:136:12\n #17 0x565555348d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x56555d57cd42 in Run ./../../base/callback.h:136:12\n #19 0x56555d57cd42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x56555d57dd39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x56555d57999b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x565555255b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x5655552545cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x5655552440cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x5655552174ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x5655551dbea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x5655551db4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x565555267808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x56555d3ac605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x56555d560cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x56555d560cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x56555d3aceb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x56555d226f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x56555d1663b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x56555d2ada55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x565559c07925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x565559c07620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x56555d2ae8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x56555d39937c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fe3638656ba in start_thread ??:0:0\n #41 0x7fe35d7b941d in clone ??:0:0\n\n[97/125] BackgroundTracingManagerBrowserTest.CallPreemptiveTriggerWithDelay (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.CallTriggersMoreThanOnceOnlyGatherOnce\n\nDevTools listening on ws://127.0.0.1:40223/devtools/browser/aacb9af5-2c01-4ee0-afa9-61f5131e2be3\n[18862:18871:0525/074510.695932:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x5607523c3d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x56075ef25349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x56075ec37e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x56075ec37e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x56075ec8ce5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x56075cd2a943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x5607576522ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x56075df1fa3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x56075df1e049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x56075df23d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x56075df3c62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x56075df3a49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x56075df1e049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x56075df0f72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x56075df1203c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x56075df1148e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x560756f19d46 in Run ./../../base/callback.h:136:12\n #17 0x560756f19d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x56075f14dd42 in Run ./../../base/callback.h:136:12\n #19 0x56075f14dd42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x56075f14ed39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x56075f14a99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x560756e26b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x560756e255cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x560756e150cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x560756de84ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x560756dacea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x560756dac4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x560756e38808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x56075ef7d605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x56075f131cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x56075f131cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x56075ef7deb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x56075edf7f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x56075ed373b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x56075ee7ea55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x56075b7d8925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x56075b7d8620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x56075ee7f8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x56075ef6a37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f77fbe4f6ba in start_thread ??:0:0\n #41 0x7f77f5da341d in clone ??:0:0\n\n[98/125] BackgroundTracingManagerBrowserTest.CallTriggersMoreThanOnceOnlyGatherOnce (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.DoesNotTriggerWithInvalidHandle\n\nDevTools listening on ws://127.0.0.1:45763/devtools/browser/94e4d2f6-5fde-4be4-a615-0b9c0895902b\n[18894:18903:0525/074511.641885:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x556ed78aed8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x556ee4410349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x556ee4122e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x556ee4122e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x556ee4177e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x556ee2215943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x556edcb3d2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x556ee340aa3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x556ee3409049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x556ee340ed9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x556ee342762c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x556ee342549d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x556ee3409049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x556ee33fa72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x556ee33fd03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x556ee33fc48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x556edc404d46 in Run ./../../base/callback.h:136:12\n #17 0x556edc404d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x556ee4638d42 in Run ./../../base/callback.h:136:12\n #19 0x556ee4638d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x556ee4639d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x556ee463599b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x556edc311b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x556edc3105cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x556edc3000cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x556edc2d34ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x556edc297ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x556edc2974c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x556edc323808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x556ee4468605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x556ee461ccd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x556ee461ccd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x556ee4468eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x556ee42e2f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x556ee42223b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x556ee4369a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x556ee0cc3925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x556ee0cc3620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x556ee436a8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x556ee445537c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7feb1dae56ba in start_thread ??:0:0\n #41 0x7feb17a3941d in clone ??:0:0\n\n[99/125] BackgroundTracingManagerBrowserTest.DoesNotTriggerWithInvalidHandle (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.DoesNotTriggerWithWrongHandle\n\nDevTools listening on ws://127.0.0.1:42219/devtools/browser/a1538ccd-62fa-4031-947c-9ad45cfa5f43\n[18922:18931:0525/074512.571186:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x5565de35cd8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x5565eaebe349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x5565eabd0e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x5565eabd0e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x5565eac25e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x5565e8cc3943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x5565e35eb2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x5565e9eb8a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x5565e9eb7049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x5565e9ebcd9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x5565e9ed562c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x5565e9ed349d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x5565e9eb7049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x5565e9ea872e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x5565e9eab03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x5565e9eaa48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x5565e2eb2d46 in Run ./../../base/callback.h:136:12\n #17 0x5565e2eb2d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x5565eb0e6d42 in Run ./../../base/callback.h:136:12\n #19 0x5565eb0e6d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x5565eb0e7d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x5565eb0e399b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x5565e2dbfb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x5565e2dbe5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x5565e2dae0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x5565e2d814ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x5565e2d45ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x5565e2d454c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x5565e2dd1808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x5565eaf16605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x5565eb0cacd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x5565eb0cacd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x5565eaf16eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x5565ead90f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x5565eacd03b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x5565eae17a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x5565e7771925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x5565e7771620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x5565eae188c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x5565eaf0337c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f8c33f026ba in start_thread ??:0:0\n #41 0x7f8c2de5641d in clone ??:0:0\n\n[100/125] BackgroundTracingManagerBrowserTest.DoesNotTriggerWithWrongHandle (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.EarlyTraceEventsInTrace\n\nDevTools listening on ws://127.0.0.1:33585/devtools/browser/0ab83cdd-3ad7-4d87-a114-a5ea2c3e7bb8\n[18949:18958:0525/074513.477446:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55915c6d3d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x559169235349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x559168f47e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x559168f47e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x559168f9ce5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55916703a943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x5591619622ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55916822fa3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55916822e049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x559168233d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55916824c62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55916824a49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55916822e049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55916821f72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55916822203c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55916822148e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x559161229d46 in Run ./../../base/callback.h:136:12\n #17 0x559161229d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55916945dd42 in Run ./../../base/callback.h:136:12\n #19 0x55916945dd42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55916945ed39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55916945a99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x559161136b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x5591611355cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x5591611250cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x5591610f84ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x5591610bcea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x5591610bc4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x559161148808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55916928d605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x559169441cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x559169441cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55916928deb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x559169107f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x5591690473b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55916918ea55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x559165ae8925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x559165ae8620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55916918f8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55916927a37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fc4feeec6ba in start_thread ??:0:0\n #41 0x7fc4f8e4041d in clone ??:0:0\n\n[101/125] BackgroundTracingManagerBrowserTest.EarlyTraceEventsInTrace (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.NotWhitelistedArgsStripped\n\nDevTools listening on ws://127.0.0.1:43405/devtools/browser/d22b49ff-8fef-4753-bc85-33403283e78e\n[18982:18991:0525/074514.409977:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x558c7fa20d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x558c8c582349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x558c8c294e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x558c8c294e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x558c8c2e9e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x558c8a387943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x558c84caf2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x558c8b57ca3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x558c8b57b049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x558c8b580d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x558c8b59962c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x558c8b59749d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x558c8b57b049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x558c8b56c72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x558c8b56f03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x558c8b56e48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x558c84576d46 in Run ./../../base/callback.h:136:12\n #17 0x558c84576d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x558c8c7aad42 in Run ./../../base/callback.h:136:12\n #19 0x558c8c7aad42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x558c8c7abd39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x558c8c7a799b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x558c84483b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x558c844825cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x558c844720cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x558c844454ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x558c84409ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x558c844094c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x558c84495808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x558c8c5da605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x558c8c78ecd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x558c8c78ecd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x558c8c5daeb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x558c8c454f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x558c8c3943b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x558c8c4dba55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x558c88e35925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x558c88e35620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x558c8c4dc8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x558c8c5c737c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fac56e206ba in start_thread ??:0:0\n #41 0x7fac50d7441d in clone ??:0:0\n\n[102/125] BackgroundTracingManagerBrowserTest.NotWhitelistedArgsStripped (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.PreemptiveNotTriggerWithZeroChance\n\nDevTools listening on ws://127.0.0.1:42829/devtools/browser/c3ed6b6c-1b54-49fe-a3db-34c153dd3363\n[19013:19022:0525/074515.364204:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x5573d86a9d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x5573e520b349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x5573e4f1de43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x5573e4f1de43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x5573e4f72e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x5573e3010943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x5573dd9382ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x5573e4205a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x5573e4204049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x5573e4209d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x5573e422262c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x5573e422049d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x5573e4204049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x5573e41f572e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x5573e41f803c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x5573e41f748e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x5573dd1ffd46 in Run ./../../base/callback.h:136:12\n #17 0x5573dd1ffd46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x5573e5433d42 in Run ./../../base/callback.h:136:12\n #19 0x5573e5433d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x5573e5434d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x5573e543099b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x5573dd10cb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x5573dd10b5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x5573dd0fb0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x5573dd0ce4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x5573dd092ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x5573dd0924c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x5573dd11e808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x5573e5263605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x5573e5417cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x5573e5417cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x5573e5263eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x5573e50ddf36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x5573e501d3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x5573e5164a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x5573e1abe925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x5573e1abe620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x5573e51658c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x5573e525037c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f46a2b216ba in start_thread ??:0:0\n #41 0x7f469ca7541d in clone ??:0:0\n\n[103/125] BackgroundTracingManagerBrowserTest.PreemptiveNotTriggerWithZeroChance (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReactiveSecondTriggerIgnored\n\nDevTools listening on ws://127.0.0.1:34429/devtools/browser/5750c9f5-3bc0-4836-b3cb-fb1f749cf8ec\n[19041:19050:0525/074516.321151:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x560e72ee3d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x560e7fa45349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x560e7f757e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x560e7f757e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x560e7f7ace5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x560e7d84a943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x560e781722ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x560e7ea3fa3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x560e7ea3e049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x560e7ea43d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x560e7ea5c62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x560e7ea5a49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x560e7ea3e049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x560e7ea2f72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x560e7ea3203c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x560e7ea3148e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x560e77a39d46 in Run ./../../base/callback.h:136:12\n #17 0x560e77a39d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x560e7fc6dd42 in Run ./../../base/callback.h:136:12\n #19 0x560e7fc6dd42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x560e7fc6ed39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x560e7fc6a99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x560e77946b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x560e779455cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x560e779350cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x560e779084ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x560e778ccea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x560e778cc4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x560e77958808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x560e7fa9d605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x560e7fc51cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x560e7fc51cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x560e7fa9deb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x560e7f917f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x560e7f8573b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x560e7f99ea55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x560e7c2f8925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x560e7c2f8620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x560e7f99f8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x560e7fa8a37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f0b84f076ba in start_thread ??:0:0\n #41 0x7f0b7ee5b41d in clone ??:0:0\n\n[104/125] BackgroundTracingManagerBrowserTest.ReactiveSecondTriggerIgnored (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReactiveSecondTriggerMustMatchForTermination\n\nDevTools listening on ws://127.0.0.1:37489/devtools/browser/1ef5c8bf-e73a-47da-aac6-3f2869edfb02\n[19068:19077:0525/074517.208091:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55fdec170d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55fdf8cd2349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55fdf89e4e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55fdf89e4e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55fdf8a39e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55fdf6ad7943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55fdf13ff2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55fdf7ccca3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55fdf7ccb049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55fdf7cd0d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55fdf7ce962c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55fdf7ce749d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55fdf7ccb049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55fdf7cbc72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55fdf7cbf03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55fdf7cbe48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55fdf0cc6d46 in Run ./../../base/callback.h:136:12\n #17 0x55fdf0cc6d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55fdf8efad42 in Run ./../../base/callback.h:136:12\n #19 0x55fdf8efad42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55fdf8efbd39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55fdf8ef799b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55fdf0bd3b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55fdf0bd25cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55fdf0bc20cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55fdf0b954ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55fdf0b59ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55fdf0b594c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55fdf0be5808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55fdf8d2a605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55fdf8edecd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55fdf8edecd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55fdf8d2aeb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55fdf8ba4f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55fdf8ae43b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55fdf8c2ba55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55fdf5585925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55fdf5585620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55fdf8c2c8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55fdf8d1737c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f760c9b06ba in start_thread ??:0:0\n #41 0x7f760690441d in clone ??:0:0\n\n[105/125] BackgroundTracingManagerBrowserTest.ReactiveSecondTriggerMustMatchForTermination (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReactiveSecondTriggerTermination\n\nDevTools listening on ws://127.0.0.1:35531/devtools/browser/349fbb88-bbb4-4b9d-a6a1-29a9de184be5\n[19098:19107:0525/074518.131352:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55f1967d7d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55f1a3339349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55f1a304be43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55f1a304be43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55f1a30a0e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55f1a113e943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55f19ba662ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55f1a2333a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55f1a2332049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55f1a2337d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55f1a235062c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55f1a234e49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55f1a2332049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55f1a232372e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55f1a232603c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55f1a232548e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55f19b32dd46 in Run ./../../base/callback.h:136:12\n #17 0x55f19b32dd46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55f1a3561d42 in Run ./../../base/callback.h:136:12\n #19 0x55f1a3561d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55f1a3562d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55f1a355e99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55f19b23ab43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55f19b2395cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55f19b2290cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55f19b1fc4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55f19b1c0ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55f19b1c04c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55f19b24c808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55f1a3391605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55f1a3545cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55f1a3545cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55f1a3391eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55f1a320bf36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55f1a314b3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55f1a3292a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55f19fbec925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55f19fbec620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55f1a32938c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55f1a337e37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f1f73dc86ba in start_thread ??:0:0\n #41 0x7f1f6dd1c41d in clone ??:0:0\n\n[106/125] BackgroundTracingManagerBrowserTest.ReactiveSecondTriggerTermination (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReactiveSecondUpload\n\nDevTools listening on ws://127.0.0.1:40507/devtools/browser/08a881e6-ed43-4414-92b7-872c7a562896\n[19130:19139:0525/074519.020057:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x555e01300d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x555e0de62349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x555e0db74e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x555e0db74e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x555e0dbc9e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x555e0bc67943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x555e0658f2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x555e0ce5ca3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x555e0ce5b049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x555e0ce60d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x555e0ce7962c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x555e0ce7749d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x555e0ce5b049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x555e0ce4c72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x555e0ce4f03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x555e0ce4e48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x555e05e56d46 in Run ./../../base/callback.h:136:12\n #17 0x555e05e56d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x555e0e08ad42 in Run ./../../base/callback.h:136:12\n #19 0x555e0e08ad42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x555e0e08bd39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x555e0e08799b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x555e05d63b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x555e05d625cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x555e05d520cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x555e05d254ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x555e05ce9ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x555e05ce94c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x555e05d75808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x555e0deba605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x555e0e06ecd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x555e0e06ecd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x555e0debaeb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x555e0dd34f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x555e0dc743b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x555e0ddbba55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x555e0a715925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x555e0a715620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x555e0ddbc8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x555e0dea737c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f408e6166ba in start_thread ??:0:0\n #41 0x7f408856a41d in clone ??:0:0\n\n[107/125] BackgroundTracingManagerBrowserTest.ReactiveSecondUpload (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReactiveThirdTriggerTimeout\n\nDevTools listening on ws://127.0.0.1:33471/devtools/browser/4d5f9001-fc73-4aa2-910b-9092e2d55008\n[19167:19176:0525/074519.962128:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x559ce3d0dd8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x559cf086f349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x559cf0581e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x559cf0581e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x559cf05d6e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x559cee674943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x559ce8f9c2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x559cef869a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x559cef868049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x559cef86dd9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x559cef88662c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x559cef88449d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x559cef868049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x559cef85972e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x559cef85c03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x559cef85b48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x559ce8863d46 in Run ./../../base/callback.h:136:12\n #17 0x559ce8863d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x559cf0a97d42 in Run ./../../base/callback.h:136:12\n #19 0x559cf0a97d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x559cf0a98d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x559cf0a9499b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x559ce8770b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x559ce876f5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x559ce875f0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x559ce87324ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x559ce86f6ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x559ce86f64c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x559ce8782808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x559cf08c7605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x559cf0a7bcd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x559cf0a7bcd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x559cf08c7eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x559cf0741f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x559cf06813b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x559cf07c8a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x559ced122925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x559ced122620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x559cf07c98c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x559cf08b437c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f562de286ba in start_thread ??:0:0\n #41 0x7f5627d7c41d in clone ??:0:0\n\n[108/125] BackgroundTracingManagerBrowserTest.ReactiveThirdTriggerTimeout (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReactiveTimeoutTermination\n\nDevTools listening on ws://127.0.0.1:42249/devtools/browser/9c288a4b-a6b8-4047-989a-706dab3570c6\n[19205:19214:0525/074520.974314:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x5598a095dd8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x5598ad4bf349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x5598ad1d1e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x5598ad1d1e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x5598ad226e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x5598ab2c4943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x5598a5bec2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x5598ac4b9a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x5598ac4b8049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x5598ac4bdd9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x5598ac4d662c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x5598ac4d449d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x5598ac4b8049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x5598ac4a972e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x5598ac4ac03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x5598ac4ab48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x5598a54b3d46 in Run ./../../base/callback.h:136:12\n #17 0x5598a54b3d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x5598ad6e7d42 in Run ./../../base/callback.h:136:12\n #19 0x5598ad6e7d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x5598ad6e8d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x5598ad6e499b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x5598a53c0b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x5598a53bf5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x5598a53af0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x5598a53824ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x5598a5346ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x5598a53464c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x5598a53d2808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x5598ad517605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x5598ad6cbcd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x5598ad6cbcd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x5598ad517eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x5598ad391f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x5598ad2d13b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x5598ad418a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x5598a9d72925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x5598a9d72620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x5598ad4198c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x5598ad50437c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f90913af6ba in start_thread ??:0:0\n #41 0x7f908b30341d in clone ??:0:0\n\n[109/125] BackgroundTracingManagerBrowserTest.ReactiveTimeoutTermination (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReceiveReactiveTraceSucceedsOnHigherHistogramSample\n\nDevTools listening on ws://127.0.0.1:38885/devtools/browser/730516b5-6906-418f-b108-b88dd5d837d9\n[19234:19243:0525/074521.844290:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55f012f81d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55f01fae3349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55f01f7f5e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55f01f7f5e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55f01f84ae5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55f01d8e8943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55f0182102ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55f01eadda3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55f01eadc049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55f01eae1d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55f01eafa62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55f01eaf849d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55f01eadc049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55f01eacd72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55f01ead003c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55f01eacf48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55f017ad7d46 in Run ./../../base/callback.h:136:12\n #17 0x55f017ad7d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55f01fd0bd42 in Run ./../../base/callback.h:136:12\n #19 0x55f01fd0bd42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55f01fd0cd39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55f01fd0899b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55f0179e4b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55f0179e35cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55f0179d30cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55f0179a64ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55f01796aea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55f01796a4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55f0179f6808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55f01fb3b605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55f01fcefcd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55f01fcefcd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55f01fb3beb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55f01f9b5f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55f01f8f53b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55f01fa3ca55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55f01c396925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55f01c396620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55f01fa3d8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55f01fb2837c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f1f4ff226ba in start_thread ??:0:0\n #41 0x7f1f49e7641d in clone ??:0:0\n\n[110/125] BackgroundTracingManagerBrowserTest.ReceiveReactiveTraceSucceedsOnHigherHistogramSample (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReceiveTraceFailsOnHigherHistogramSample\n\nDevTools listening on ws://127.0.0.1:42205/devtools/browser/700b3f56-f25e-4086-b831-d1c6ec7ab705\n[19272:19281:0525/074522.751346:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55782c71fd8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x557839281349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x557838f93e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x557838f93e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x557838fe8e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x557837086943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x5578319ae2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55783827ba3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55783827a049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55783827fd9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55783829862c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55783829649d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55783827a049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55783826b72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55783826e03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55783826d48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x557831275d46 in Run ./../../base/callback.h:136:12\n #17 0x557831275d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x5578394a9d42 in Run ./../../base/callback.h:136:12\n #19 0x5578394a9d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x5578394aad39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x5578394a699b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x557831182b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x5578311815cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x5578311710cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x5578311444ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x557831108ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x5578311084c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x557831194808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x5578392d9605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55783948dcd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55783948dcd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x5578392d9eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x557839153f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x5578390933b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x5578391daa55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x557835b34925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x557835b34620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x5578391db8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x5578392c637c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f61f74006ba in start_thread ??:0:0\n #41 0x7f61f135441d in clone ??:0:0\n\n[111/125] BackgroundTracingManagerBrowserTest.ReceiveTraceFailsOnHigherHistogramSample (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReceiveTraceFailsOnLowerHistogramSample\n\nDevTools listening on ws://127.0.0.1:34289/devtools/browser/d996dcc3-d9ae-47e4-8914-41b5de05d6c6\n[19308:19317:0525/074523.694569:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x56381a716d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x563827278349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x563826f8ae43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x563826f8ae43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x563826fdfe5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x56382507d943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x56381f9a52ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x563826272a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x563826271049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x563826276d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x56382628f62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x56382628d49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x563826271049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x56382626272e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x56382626503c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x56382626448e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x56381f26cd46 in Run ./../../base/callback.h:136:12\n #17 0x56381f26cd46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x5638274a0d42 in Run ./../../base/callback.h:136:12\n #19 0x5638274a0d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x5638274a1d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x56382749d99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x56381f179b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x56381f1785cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x56381f1680cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x56381f13b4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x56381f0ffea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x56381f0ff4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x56381f18b808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x5638272d0605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x563827484cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x563827484cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x5638272d0eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x56382714af36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x56382708a3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x5638271d1a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x563823b2b925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x563823b2b620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x5638271d28c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x5638272bd37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f67c267e6ba in start_thread ??:0:0\n #41 0x7f67bc5d241d in clone ??:0:0\n\n[112/125] BackgroundTracingManagerBrowserTest.ReceiveTraceFailsOnLowerHistogramSample (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReceiveTraceFinalContentsOnTrigger\n\nDevTools listening on ws://127.0.0.1:45283/devtools/browser/c5cbd764-a5f0-44fd-a473-f0bff7ccad48\n[19345:19354:0525/074524.650751:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x5607cc76ad8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x5607d92cc349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x5607d8fdee43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x5607d8fdee43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x5607d9033e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x5607d70d1943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x5607d19f92ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x5607d82c6a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x5607d82c5049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x5607d82cad9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x5607d82e362c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x5607d82e149d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x5607d82c5049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x5607d82b672e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x5607d82b903c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x5607d82b848e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x5607d12c0d46 in Run ./../../base/callback.h:136:12\n #17 0x5607d12c0d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x5607d94f4d42 in Run ./../../base/callback.h:136:12\n #19 0x5607d94f4d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x5607d94f5d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x5607d94f199b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x5607d11cdb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x5607d11cc5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x5607d11bc0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x5607d118f4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x5607d1153ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x5607d11534c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x5607d11df808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x5607d9324605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x5607d94d8cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x5607d94d8cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x5607d9324eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x5607d919ef36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x5607d90de3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x5607d9225a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x5607d5b7f925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x5607d5b7f620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x5607d92268c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x5607d931137c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f9f4b1936ba in start_thread ??:0:0\n #41 0x7f9f450e741d in clone ??:0:0\n\n[113/125] BackgroundTracingManagerBrowserTest.ReceiveTraceFinalContentsOnTrigger (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.ReceiveTraceSucceedsOnHigherHistogramSample\n\nDevTools listening on ws://127.0.0.1:42303/devtools/browser/60d6a8b4-5a37-4f16-a278-f06595406856\n[19378:19387:0525/074525.602354:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55ea8889fd8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55ea95401349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55ea95113e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55ea95113e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55ea95168e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55ea93206943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55ea8db2e2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55ea943fba3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55ea943fa049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55ea943ffd9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55ea9441862c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55ea9441649d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55ea943fa049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55ea943eb72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55ea943ee03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55ea943ed48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55ea8d3f5d46 in Run ./../../base/callback.h:136:12\n #17 0x55ea8d3f5d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55ea95629d42 in Run ./../../base/callback.h:136:12\n #19 0x55ea95629d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55ea9562ad39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55ea9562699b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55ea8d302b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55ea8d3015cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55ea8d2f10cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55ea8d2c44ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55ea8d288ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55ea8d2884c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55ea8d314808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55ea95459605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55ea9560dcd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55ea9560dcd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55ea95459eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55ea952d3f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55ea952133b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55ea9535aa55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55ea91cb4925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55ea91cb4620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55ea9535b8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55ea9544637c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f77897f96ba in start_thread ??:0:0\n #41 0x7f778374d41d in clone ??:0:0\n\n[114/125] BackgroundTracingManagerBrowserTest.ReceiveTraceSucceedsOnHigherHistogramSample (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.RunStartupTracing\n\nDevTools listening on ws://127.0.0.1:41213/devtools/browser/793ebe11-f21b-4e21-b48c-423e147f74fc\n[19407:19416:0525/074526.470825:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55b0e4e85d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55b0f19e7349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55b0f16f9e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55b0f16f9e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55b0f174ee5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55b0ef7ec943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55b0ea1142ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55b0f09e1a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55b0f09e0049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55b0f09e5d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55b0f09fe62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55b0f09fc49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55b0f09e0049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55b0f09d172e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55b0f09d403c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55b0f09d348e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55b0e99dbd46 in Run ./../../base/callback.h:136:12\n #17 0x55b0e99dbd46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55b0f1c0fd42 in Run ./../../base/callback.h:136:12\n #19 0x55b0f1c0fd42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55b0f1c10d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55b0f1c0c99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55b0e98e8b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55b0e98e75cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55b0e98d70cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55b0e98aa4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55b0e986eea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55b0e986e4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55b0e98fa808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55b0f1a3f605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55b0f1bf3cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55b0f1bf3cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55b0f1a3feb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55b0f18b9f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55b0f17f93b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55b0f1940a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55b0ee29a925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55b0ee29a620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55b0f19418c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55b0f1a2c37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f6ee213d6ba in start_thread ??:0:0\n #41 0x7f6edc09141d in clone ??:0:0\n\n[115/125] BackgroundTracingManagerBrowserTest.RunStartupTracing (CRASHED)\n[ RUN ] BackgroundTracingManagerBrowserTest.TraceMetadataInTrace\n\nDevTools listening on ws://127.0.0.1:42233/devtools/browser/43fe0283-b211-453c-96d3-4a495ac89de4\n[19444:19453:0525/074527.443530:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x558c9dec4d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x558caaa26349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x558caa738e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x558caa738e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x558caa78de5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x558ca882b943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x558ca31532ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x558ca9a20a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x558ca9a1f049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x558ca9a24d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x558ca9a3d62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x558ca9a3b49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x558ca9a1f049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x558ca9a1072e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x558ca9a1303c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x558ca9a1248e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x558ca2a1ad46 in Run ./../../base/callback.h:136:12\n #17 0x558ca2a1ad46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x558caac4ed42 in Run ./../../base/callback.h:136:12\n #19 0x558caac4ed42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x558caac4fd39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x558caac4b99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x558ca2927b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x558ca29265cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x558ca29160cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x558ca28e94ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x558ca28adea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x558ca28ad4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x558ca2939808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x558caaa7e605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x558caac32cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x558caac32cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x558caaa7eeb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x558caa8f8f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x558caa8383b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x558caa97fa55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x558ca72d9925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x558ca72d9620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x558caa9808c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x558caaa6b37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7feb4318e6ba in start_thread ??:0:0\n #41 0x7feb3d0e241d in clone ??:0:0\n\n[116/125] BackgroundTracingManagerBrowserTest.TraceMetadataInTrace (CRASHED)\n[0525/074528.860385:ERROR:kill_posix.cc(84)] Unable to terminate process group 19472: No such process (3)\n[ RUN ] TracingControllerTest.DisableRecordingStoresMetadata\n\nDevTools listening on ws://127.0.0.1:45317/devtools/browser/7fd208c2-c68e-4859-9664-78ac7c2f3d17\n[19472:19481:0525/074528.574614:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55d22f67fd8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55d23c1e1349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55d23bef3e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55d23bef3e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55d23bf48e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55d239fe6943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55d23490e2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55d23b1dba3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55d23b1da049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55d23b1dfd9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55d23b1f862c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55d23b1f649d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55d23b1da049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55d23b1cb72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55d23b1ce03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55d23b1cd48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55d2341d5d46 in Run ./../../base/callback.h:136:12\n #17 0x55d2341d5d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55d23c409d42 in Run ./../../base/callback.h:136:12\n #19 0x55d23c409d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55d23c40ad39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55d23c40699b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55d2340e2b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55d2340e15cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55d2340d10cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55d2340a44ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55d234068ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55d2340684c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55d2340f4808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55d23c239605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55d23c3edcd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55d23c3edcd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55d23c239eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55d23c0b3f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55d23bff33b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55d23c13aa55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55d238a94925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55d238a94620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55d23c13b8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55d23c22637c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fe320fc86ba in start_thread ??:0:0\n #41 0x7fe31af1c41d in clone ??:0:0\n\n[117/125] TracingControllerTest.DisableRecordingStoresMetadata (CRASHED)\n[0525/074530.183220:ERROR:kill_posix.cc(84)] Unable to terminate process group 19546: No such process (3)\n[ RUN ] TracingControllerTest.DoubleStopTracing\n\nDevTools listening on ws://127.0.0.1:33767/devtools/browser/303b534b-7285-4bea-9d12-961551c736a3\n[19546:19555:0525/074529.929701:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x5643ab82dd8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x5643b838f349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x5643b80a1e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x5643b80a1e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x5643b80f6e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x5643b6194943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x5643b0abc2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x5643b7389a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x5643b7388049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x5643b738dd9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x5643b73a662c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x5643b73a449d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x5643b7388049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x5643b737972e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x5643b737c03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x5643b737b48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x5643b0383d46 in Run ./../../base/callback.h:136:12\n #17 0x5643b0383d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x5643b85b7d42 in Run ./../../base/callback.h:136:12\n #19 0x5643b85b7d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x5643b85b8d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x5643b85b499b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x5643b0290b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x5643b028f5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x5643b027f0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x5643b02524ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x5643b0216ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x5643b02164c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x5643b02a2808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x5643b83e7605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x5643b859bcd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x5643b859bcd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x5643b83e7eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x5643b8261f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x5643b81a13b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x5643b82e8a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x5643b4c42925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x5643b4c42620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x5643b82e98c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x5643b83d437c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f7e850cb6ba in start_thread ??:0:0\n #41 0x7f7e7f01f41d in clone ??:0:0\n\n[118/125] TracingControllerTest.DoubleStopTracing (CRASHED)\n[0525/074531.506245:ERROR:kill_posix.cc(84)] Unable to terminate process group 19619: No such process (3)\n[ RUN ] TracingControllerTest.EnableAndStopTracing\n\nDevTools listening on ws://127.0.0.1:41395/devtools/browser/e0e40d6d-0fb5-4a44-9483-f1941f48e2ee\n[19619:19628:0525/074531.221909:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x559b696bed8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x559b76220349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x559b75f32e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x559b75f32e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x559b75f87e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x559b74025943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x559b6e94d2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x559b7521aa3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x559b75219049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x559b7521ed9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x559b7523762c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x559b7523549d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x559b75219049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x559b7520a72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x559b7520d03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x559b7520c48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x559b6e214d46 in Run ./../../base/callback.h:136:12\n #17 0x559b6e214d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x559b76448d42 in Run ./../../base/callback.h:136:12\n #19 0x559b76448d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x559b76449d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x559b7644599b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x559b6e121b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x559b6e1205cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x559b6e1100cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x559b6e0e34ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x559b6e0a7ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x559b6e0a74c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x559b6e133808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x559b76278605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x559b7642ccd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x559b7642ccd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x559b76278eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x559b760f2f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x559b760323b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x559b76179a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x559b72ad3925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x559b72ad3620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x559b7617a8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x559b7626537c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7fc4c662b6ba in start_thread ??:0:0\n #41 0x7fc4c057f41d in clone ??:0:0\n\n[119/125] TracingControllerTest.EnableAndStopTracing (CRASHED)\n[0525/074532.827944:ERROR:kill_posix.cc(84)] Unable to terminate process group 19694: No such process (3)\n[ RUN ] TracingControllerTest.EnableAndStopTracingWithCompression\n\nDevTools listening on ws://127.0.0.1:41479/devtools/browser/9599ef06-9a1a-4528-aa26-2dc7e3f7cf51\n[19694:19703:0525/074532.544351:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55a790ca7d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55a79d809349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55a79d51be43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55a79d51be43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55a79d570e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55a79b60e943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55a795f362ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55a79c803a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55a79c802049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55a79c807d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55a79c82062c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55a79c81e49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55a79c802049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55a79c7f372e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55a79c7f603c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55a79c7f548e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55a7957fdd46 in Run ./../../base/callback.h:136:12\n #17 0x55a7957fdd46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55a79da31d42 in Run ./../../base/callback.h:136:12\n #19 0x55a79da31d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55a79da32d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55a79da2e99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55a79570ab43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55a7957095cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55a7956f90cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55a7956cc4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55a795690ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55a7956904c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55a79571c808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55a79d861605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55a79da15cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55a79da15cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55a79d861eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55a79d6dbf36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55a79d61b3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55a79d762a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55a79a0bc925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55a79a0bc620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55a79d7638c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55a79d84e37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f242c3b96ba in start_thread ??:0:0\n #41 0x7f242630d41d in clone ??:0:0\n\n[120/125] TracingControllerTest.EnableAndStopTracingWithCompression (CRASHED)\n[0525/074534.149018:ERROR:kill_posix.cc(84)] Unable to terminate process group 19768: No such process (3)\n[ RUN ] TracingControllerTest.EnableAndStopTracingWithEmptyFile\n\nDevTools listening on ws://127.0.0.1:38875/devtools/browser/47c79450-58d0-4e6c-8100-fd6598b9cb0e\n[19768:19777:0525/074533.879677:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x562d04de8d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x562d1194a349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x562d1165ce43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x562d1165ce43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x562d116b1e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x562d0f74f943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x562d0a0772ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x562d10944a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x562d10943049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x562d10948d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x562d1096162c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x562d1095f49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x562d10943049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x562d1093472e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x562d1093703c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x562d1093648e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x562d0993ed46 in Run ./../../base/callback.h:136:12\n #17 0x562d0993ed46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x562d11b72d42 in Run ./../../base/callback.h:136:12\n #19 0x562d11b72d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x562d11b73d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x562d11b6f99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x562d0984bb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x562d0984a5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x562d0983a0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x562d0980d4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x562d097d1ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x562d097d14c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x562d0985d808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x562d119a2605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x562d11b56cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x562d11b56cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x562d119a2eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x562d1181cf36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x562d1175c3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x562d118a3a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x562d0e1fd925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x562d0e1fd620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x562d118a48c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x562d1198f37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f1643d666ba in start_thread ??:0:0\n #41 0x7f163dcba41d in clone ??:0:0\n\n[121/125] TracingControllerTest.EnableAndStopTracingWithEmptyFile (CRASHED)\n[0525/074535.472474:ERROR:kill_posix.cc(84)] Unable to terminate process group 19843: No such process (3)\n[ RUN ] TracingControllerTest.EnableAndStopTracingWithFilePath\n\nDevTools listening on ws://127.0.0.1:40491/devtools/browser/881836f8-1bbc-4023-9957-0d9988ed2db6\n[19843:19852:0525/074535.201640:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x555b44530d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x555b51092349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x555b50da4e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x555b50da4e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x555b50df9e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x555b4ee97943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x555b497bf2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x555b5008ca3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x555b5008b049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x555b50090d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x555b500a962c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x555b500a749d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x555b5008b049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x555b5007c72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x555b5007f03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x555b5007e48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x555b49086d46 in Run ./../../base/callback.h:136:12\n #17 0x555b49086d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x555b512bad42 in Run ./../../base/callback.h:136:12\n #19 0x555b512bad42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x555b512bbd39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x555b512b799b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x555b48f93b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x555b48f925cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x555b48f820cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x555b48f554ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x555b48f19ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x555b48f194c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x555b48fa5808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x555b510ea605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x555b5129ecd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x555b5129ecd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x555b510eb11f in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:242:9\n #33 0x555b50f64f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x555b50ea43b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x555b50feba55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x555b4d945925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x555b4d945620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x555b50fec8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x555b510d737c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f1c341fb6ba in start_thread ??:0:0\n #41 0x7f1c2e14f41d in clone ??:0:0\n\n[122/125] TracingControllerTest.EnableAndStopTracingWithFilePath (CRASHED)\n[ RUN ] TracingControllerTest.GetCategories\n\nDevTools listening on ws://127.0.0.1:37369/devtools/browser/2a46498a-488f-4750-a76f-6224948b6dd4\n[19920:19929:0525/074536.489195:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x55d36f974d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x55d37c4d6349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x55d37c1e8e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x55d37c1e8e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x55d37c23de5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x55d37a2db943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x55d374c032ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x55d37b4d0a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x55d37b4cf049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x55d37b4d4d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x55d37b4ed62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x55d37b4eb49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x55d37b4cf049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x55d37b4c072e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x55d37b4c303c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x55d37b4c248e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x55d3744cad46 in Run ./../../base/callback.h:136:12\n #17 0x55d3744cad46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x55d37c6fed42 in Run ./../../base/callback.h:136:12\n #19 0x55d37c6fed42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x55d37c6ffd39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x55d37c6fb99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x55d3743d7b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x55d3743d65cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x55d3743c60cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x55d3743994ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x55d37435dea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x55d37435d4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x55d3743e9808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x55d37c52e605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x55d37c6e2cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x55d37c6e2cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x55d37c52eeb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x55d37c3a8f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x55d37c2e83b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x55d37c42fa55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x55d378d89925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x55d378d89620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x55d37c4308c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x55d37c51b37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f41f51df6ba in start_thread ??:0:0\n #41 0x7f41ef13341d in clone ??:0:0\n\n[123/125] TracingControllerTest.GetCategories (CRASHED)\n[0525/074537.866903:ERROR:kill_posix.cc(84)] Unable to terminate process group 20000: No such process (3)\n[ RUN ] TracingControllerTest.NotWhitelistedMetadataStripped\n\nDevTools listening on ws://127.0.0.1:40835/devtools/browser/5dc2c113-0b91-4cdf-b17e-f459cd89419a\n[20000:20010:0525/074537.593392:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x5598dbae1d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x5598e8643349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x5598e8355e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x5598e8355e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x5598e83aae5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x5598e6448943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x5598e0d702ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x5598e763da3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x5598e763c049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x5598e7641d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x5598e765a62c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x5598e765849d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x5598e763c049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x5598e762d72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x5598e763003c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x5598e762f48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x5598e0637d46 in Run ./../../base/callback.h:136:12\n #17 0x5598e0637d46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x5598e886bd42 in Run ./../../base/callback.h:136:12\n #19 0x5598e886bd42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x5598e886cd39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x5598e886899b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x5598e0544b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x5598e05435cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x5598e05330cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x5598e05064ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x5598e04caea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x5598e04ca4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x5598e0556808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x5598e869b605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x5598e884fcd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x5598e884fcd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x5598e869beb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x5598e8515f36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x5598e84553b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x5598e859ca55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x5598e4ef6925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x5598e4ef6620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x5598e859d8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x5598e868837c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f45c8f316ba in start_thread ??:0:0\n #41 0x7f45c2e8541d in clone ??:0:0\n\n[124/125] TracingControllerTest.NotWhitelistedMetadataStripped (CRASHED)\n[0525/074539.192008:ERROR:kill_posix.cc(84)] Unable to terminate process group 20084: No such process (3)\n[ RUN ] TracingControllerTest.ProcessesPresentInTrace\n\nDevTools listening on ws://127.0.0.1:39923/devtools/browser/5fcc3f71-a424-4391-a553-de9971c81c00\n[20084:20093:0525/074538.927608:FATAL:background_tracing_manager_impl.cc(215)] Check failed: ::content::BrowserThread::CurrentlyOn(BrowserThread::UI). Must be called on Chrome_UIThread; actually called on Chrome_IOThread.\n #0 0x5559eb687d8b in backtrace /b/swarming/w/ir/k/src/third_party/llvm/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:4090:13\n #1 0x5559f81e9349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39\n #2 0x5559f7efbe43 in StackTrace ./../../base/debug/stack_trace.cc:206:12\n #3 0x5559f7efbe43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0\n #4 0x5559f7f50e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29\n #5 0x5559f5fee943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3\n #6 0x5559f09162ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13\n #7 0x5559f71e3a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32\n #8 0x5559f71e2049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #9 0x5559f71e7d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19\n #10 0x5559f720062c in mojo::internal::MultiplexRouter::ProcessIncomingMessage(mojo::internal::MultiplexRouter::MessageWrapper*, mojo::internal::MultiplexRouter::ClientCallBehavior, base::SequencedTaskRunner*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:873:42\n #11 0x5559f71fe49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38\n #12 0x5559f71e2049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17\n #13 0x5559f71d372e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49\n #14 0x5559f71d603c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12\n #15 0x5559f71d548e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3\n #16 0x5559f01ddd46 in Run ./../../base/callback.h:136:12\n #17 0x5559f01ddd46 in mojo::SimpleWatcher::DiscardReadyState(base::RepeatingCallback<void (unsigned int)> const&, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.h:194:0\n #18 0x5559f8411d42 in Run ./../../base/callback.h:136:12\n #19 0x5559f8411d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0\n #20 0x5559f8412d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22\n #21 0x5559f840e99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14\n #22 0x5559f00eab43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3\n #23 0x5559f00e95cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13\n #24 0x5559f00d90cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20\n #25 0x5559f00ac4ce in mojo::core::NodeChannel::OnChannelMessage(void const*, unsigned long, std::__1::vector<mojo::PlatformHandle, std::__1::allocator<mojo::PlatformHandle> >) ./../../mojo/core/node_channel.cc:700:1\n #26 0x5559f0070ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16\n #27 0x5559f00704c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9\n #28 0x5559f00fc808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14\n #29 0x5559f8241605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13\n #30 0x5559f83f5cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4\n #31 0x5559f83f5cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0\n #32 0x5559f8241eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5\n #33 0x5559f80bbf36 in base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run(bool, base::TimeDelta) ./../../base/task/sequence_manager/thread_controller_with_message_pump_impl.cc:466:12\n #34 0x5559f7ffb3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14\n #35 0x5559f8142a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13\n #36 0x5559f4a9c925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11\n #37 0x5559f4a9c620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7\n #38 0x5559f81438c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3\n #39 0x5559f822e37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13\n #40 0x7f1dc93d86ba in start_thread ??:0:0\n #41 0x7f1dc332c41d in clone ??:0:0\n\n[125/125] TracingControllerTest.ProcessesPresentInTrace (CRASHED)\n30 tests crashed:\n BackgroundTracingManagerBrowserTest.CallMultipleTriggersOnlyGatherOnce (../../content/browser/tracing/background_tracing_manager_browsertest.cc:573)\n BackgroundTracingManagerBrowserTest.CallPreemptiveTriggerWithDelay (../../content/browser/tracing/background_tracing_manager_browsertest.cc:630)\n BackgroundTracingManagerBrowserTest.CallTriggersMoreThanOnceOnlyGatherOnce (../../content/browser/tracing/background_tracing_manager_browsertest.cc:388)\n BackgroundTracingManagerBrowserTest.DoesNotTriggerWithInvalidHandle (../../content/browser/tracing/background_tracing_manager_browsertest.cc:736)\n BackgroundTracingManagerBrowserTest.DoesNotTriggerWithWrongHandle (../../content/browser/tracing/background_tracing_manager_browsertest.cc:707)\n BackgroundTracingManagerBrowserTest.EarlyTraceEventsInTrace (../../content/browser/tracing/background_tracing_manager_browsertest.cc:468)\n BackgroundTracingManagerBrowserTest.NotWhitelistedArgsStripped (../../content/browser/tracing/background_tracing_manager_browsertest.cc:419)\n BackgroundTracingManagerBrowserTest.PreemptiveNotTriggerWithZeroChance (../../content/browser/tracing/background_tracing_manager_browsertest.cc:768)\n BackgroundTracingManagerBrowserTest.ReactiveSecondTriggerIgnored (../../content/browser/tracing/background_tracing_manager_browsertest.cc:1267)\n BackgroundTracingManagerBrowserTest.ReactiveSecondTriggerMustMatchForTermination (../../content/browser/tracing/background_tracing_manager_browsertest.cc:1164)\n BackgroundTracingManagerBrowserTest.ReactiveSecondTriggerTermination (../../content/browser/tracing/background_tracing_manager_browsertest.cc:1091)\n BackgroundTracingManagerBrowserTest.ReactiveSecondUpload (../../content/browser/tracing/background_tracing_manager_browsertest.cc:1121)\n BackgroundTracingManagerBrowserTest.ReactiveThirdTriggerTimeout (../../content/browser/tracing/background_tracing_manager_browsertest.cc:1231)\n BackgroundTracingManagerBrowserTest.ReactiveTimeoutTermination (../../content/browser/tracing/background_tracing_manager_browsertest.cc:1060)\n BackgroundTracingManagerBrowserTest.ReceiveReactiveTraceSucceedsOnHigherHistogramSample (../../content/browser/tracing/background_tracing_manager_browsertest.cc:903)\n BackgroundTracingManagerBrowserTest.ReceiveTraceFailsOnHigherHistogramSample (../../content/browser/tracing/background_tracing_manager_browsertest.cc:992)\n BackgroundTracingManagerBrowserTest.ReceiveTraceFailsOnLowerHistogramSample (../../content/browser/tracing/background_tracing_manager_browsertest.cc:948)\n BackgroundTracingManagerBrowserTest.ReceiveTraceFinalContentsOnTrigger (../../content/browser/tracing/background_tracing_manager_browsertest.cc:359)\n BackgroundTracingManagerBrowserTest.ReceiveTraceSucceedsOnHigherHistogramSample (../../content/browser/tracing/background_tracing_manager_browsertest.cc:860)\n BackgroundTracingManagerBrowserTest.RunStartupTracing (../../content/browser/tracing/background_tracing_manager_browsertest.cc:1372)\n BackgroundTracingManagerBrowserTest.TraceMetadataInTrace (../../content/browser/tracing/background_tracing_manager_browsertest.cc:502)\n TracingControllerTest.DisableRecordingStoresMetadata (../../content/browser/tracing/tracing_controller_browsertest.cc:363)\n TracingControllerTest.DoubleStopTracing (../../content/browser/tracing/tracing_controller_browsertest.cc:466)\n TracingControllerTest.EnableAndStopTracing (../../content/browser/tracing/tracing_controller_browsertest.cc:358)\n TracingControllerTest.EnableAndStopTracingWithCompression (../../content/browser/tracing/tracing_controller_browsertest.cc:442)\n TracingControllerTest.EnableAndStopTracingWithEmptyFile (../../content/browser/tracing/tracing_controller_browsertest.cc:447)\n TracingControllerTest.EnableAndStopTracingWithFilePath (../../content/browser/tracing/tracing_controller_browsertest.cc:431)\n TracingControllerTest.GetCategories (../../content/browser/tracing/tracing_controller_browsertest.cc:344)\n TracingControllerTest.NotWhitelistedMetadataStripped (../../content/browser/tracing/tracing_controller_browsertest.cc:385)\n TracingControllerTest.ProcessesPresentInTrace (../../content/browser/tracing/tracing_controller_browsertest.cc:496)\n", "outputs_ref": { "isolated": "17ff32feaafabeb79a836a46cd6f2be7bee005a0", "isolatedserver": "https://isolateserver.appspot.com", "namespace": "default-gzip" }, "run_id": "450843b73de10a11", "server_versions": [ "4303-bae210e" ], "started_ts": "2019-05-25T14:43:20.282517", "state": "COMPLETED", "tags": [ "build_is_experimental:false", "buildername:linux_chromium_asan_rel_ng", "buildnumber:286361", "cpu:x86-64", "data:0e269063fc687b5925079eaeedc9f136d7ba2a43", "gerrit:https://chromium-review.googlesource.com/c/1621067/10", "gpu:none", "master:tryserver.chromium.linux", "name:nonperfetto_content_browsertests", "os:Ubuntu-16.04", "patch_project:chromium/src", "pool:Chrome", "priority:30", "project:chromium", "purpose:ManualTS", "purpose:luci", "purpose:pre-commit", "service_account:none", "slavename:linux-chromium-asan-rel-ng-95-ws8o", "spec_name:chromium.try:linux_chromium_asan_rel_ng", "stepname:nonperfetto_content_browsertests (with patch) on Ubuntu-16.04", "swarming.pool.template:none", "swarming.pool.version:ccd91245d277b60137b7f72e33ea6072eedcc9f9", "user:None" ], "task_id": "450843b73de10a10", "try_number": "1" } ] }