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Test 'BackgroundTracingManagerBrowserTest.CallTriggersMoreThanOnceOnlyGatherOnce' completed with the following status(es): 'CRASH','CRASH','CRASH','CRASH' Test 'BackgroundTracingManagerBrowserTest.CallTriggersMoreThanOnceOnlyGatherOnce' had the following logs when run: ================================================================================ [ RUN ] BackgroundTracingManagerBrowserTest.CallTriggersMoreThanOnceOnlyGatherOnce DevTools listening on ws://127.0.0.1:44643/devtools/browser/afd09918-24da-417e-bf7f-0e961d2a8a76 [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. #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 #1 0x559fd339b349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39 #2 0x559fd30ade43 in StackTrace ./../../base/debug/stack_trace.cc:206:12 #3 0x559fd30ade43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0 #4 0x559fd3102e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29 #5 0x559fd11a0943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3 #6 0x559fcbac82ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13 #7 0x559fd2395a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32 #8 0x559fd2394049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17 #9 0x559fd2399d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19 #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 #11 0x559fd23b049d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38 #12 0x559fd2394049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17 #13 0x559fd238572e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49 #14 0x559fd238803c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12 #15 0x559fd238748e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3 #16 0x559fcb38fd46 in Run ./../../base/callback.h:136:12 #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 #18 0x559fd35c3d42 in Run ./../../base/callback.h:136:12 #19 0x559fd35c3d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0 #20 0x559fd35c4d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22 #21 0x559fd35c099b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14 #22 0x559fcb29cb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3 #23 0x559fcb29b5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13 #24 0x559fcb28b0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20 #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 #26 0x559fcb222ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16 #27 0x559fcb2224c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9 #28 0x559fcb2ae808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14 #29 0x559fd33f3605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13 #30 0x559fd35a7cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4 #31 0x559fd35a7cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0 #32 0x559fd33f3eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5 #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 #34 0x559fd31ad3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14 #35 0x559fd32f4a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13 #36 0x559fcfc4e925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11 #37 0x559fcfc4e620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7 #38 0x559fd32f58c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3 #39 0x559fd33e037c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13 #40 0x7f26676556ba in start_thread ??:0:0 #41 0x7f26615a941d in clone ??:0:0 [ RUN ] BackgroundTracingManagerBrowserTest.CallTriggersMoreThanOnceOnlyGatherOnce DevTools listening on ws://127.0.0.1:37361/devtools/browser/8ec11d57-bd1c-4fa7-8a69-f69f63bde2b7 [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. #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 #1 0x55573c8fc349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39 #2 0x55573c60ee43 in StackTrace ./../../base/debug/stack_trace.cc:206:12 #3 0x55573c60ee43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0 #4 0x55573c663e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29 #5 0x55573a701943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3 #6 0x5557350292ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13 #7 0x55573b8f6a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32 #8 0x55573b8f5049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17 #9 0x55573b8fad9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19 #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 #11 0x55573b91149d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38 #12 0x55573b8f5049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17 #13 0x55573b8e672e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49 #14 0x55573b8e903c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12 #15 0x55573b8e848e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3 #16 0x5557348f0d46 in Run ./../../base/callback.h:136:12 #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 #18 0x55573cb24d42 in Run ./../../base/callback.h:136:12 #19 0x55573cb24d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0 #20 0x55573cb25d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22 #21 0x55573cb2199b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14 #22 0x5557347fdb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3 #23 0x5557347fc5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13 #24 0x5557347ec0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20 #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 #26 0x555734783ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16 #27 0x5557347834c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9 #28 0x55573480f808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14 #29 0x55573c954605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13 #30 0x55573cb08cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4 #31 0x55573cb08cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0 #32 0x55573c954eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5 #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 #34 0x55573c70e3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14 #35 0x55573c855a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13 #36 0x5557391af925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11 #37 0x5557391af620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7 #38 0x55573c8568c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3 #39 0x55573c94137c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13 #40 0x7fc8588b36ba in start_thread ??:0:0 #41 0x7fc85280741d in clone ??:0:0 [ RUN ] BackgroundTracingManagerBrowserTest.CallTriggersMoreThanOnceOnlyGatherOnce DevTools listening on ws://127.0.0.1:37427/devtools/browser/f9094570-3712-4b25-84fa-a7e282845239 [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. #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 #1 0x55a25e3fc349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39 #2 0x55a25e10ee43 in StackTrace ./../../base/debug/stack_trace.cc:206:12 #3 0x55a25e10ee43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0 #4 0x55a25e163e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29 #5 0x55a25c201943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3 #6 0x55a256b292ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13 #7 0x55a25d3f6a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32 #8 0x55a25d3f5049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17 #9 0x55a25d3fad9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19 #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 #11 0x55a25d41149d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38 #12 0x55a25d3f5049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17 #13 0x55a25d3e672e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49 #14 0x55a25d3e903c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12 #15 0x55a25d3e848e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3 #16 0x55a2563f0d46 in Run ./../../base/callback.h:136:12 #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 #18 0x55a25e624d42 in Run ./../../base/callback.h:136:12 #19 0x55a25e624d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0 #20 0x55a25e625d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22 #21 0x55a25e62199b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14 #22 0x55a2562fdb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3 #23 0x55a2562fc5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13 #24 0x55a2562ec0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20 #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 #26 0x55a256283ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16 #27 0x55a2562834c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9 #28 0x55a25630f808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14 #29 0x55a25e454605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13 #30 0x55a25e608cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4 #31 0x55a25e608cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0 #32 0x55a25e454eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5 #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 #34 0x55a25e20e3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14 #35 0x55a25e355a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13 #36 0x55a25acaf925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11 #37 0x55a25acaf620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7 #38 0x55a25e3568c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3 #39 0x55a25e44137c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13 #40 0x7ffaeedc36ba in start_thread ??:0:0 #41 0x7ffae8d1741d in clone ??:0:0 [ RUN ] BackgroundTracingManagerBrowserTest.CallTriggersMoreThanOnceOnlyGatherOnce DevTools listening on ws://127.0.0.1:40223/devtools/browser/aacb9af5-2c01-4ee0-afa9-61f5131e2be3 [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. #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 #1 0x56075ef25349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39 #2 0x56075ec37e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12 #3 0x56075ec37e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0 #4 0x56075ec8ce5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29 #5 0x56075cd2a943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3 #6 0x5607576522ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13 #7 0x56075df1fa3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32 #8 0x56075df1e049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17 #9 0x56075df23d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19 #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 #11 0x56075df3a49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38 #12 0x56075df1e049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17 #13 0x56075df0f72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49 #14 0x56075df1203c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12 #15 0x56075df1148e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3 #16 0x560756f19d46 in Run ./../../base/callback.h:136:12 #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 #18 0x56075f14dd42 in Run ./../../base/callback.h:136:12 #19 0x56075f14dd42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0 #20 0x56075f14ed39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22 #21 0x56075f14a99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14 #22 0x560756e26b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3 #23 0x560756e255cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13 #24 0x560756e150cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20 #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 #26 0x560756dacea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16 #27 0x560756dac4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9 #28 0x560756e38808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14 #29 0x56075ef7d605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13 #30 0x56075f131cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4 #31 0x56075f131cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0 #32 0x56075ef7deb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5 #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 #34 0x56075ed373b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14 #35 0x56075ee7ea55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13 #36 0x56075b7d8925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11 #37 0x56075b7d8620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7 #38 0x56075ee7f8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3 #39 0x56075ef6a37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13 #40 0x7f77fbe4f6ba in start_thread ??:0:0 #41 0x7f77f5da341d in clone ??:0:0 ================================================================================