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Test 'TracingControllerTest.EnableAndStopTracing' completed with the following status(es): 'CRASH','CRASH','CRASH','CRASH' Test 'TracingControllerTest.EnableAndStopTracing' had the following logs when run: ================================================================================ [ RUN ] TracingControllerTest.EnableAndStopTracing DevTools listening on ws://127.0.0.1:36041/devtools/browser/014b558c-a1a9-4bb5-868a-7305ce7e3ca0 [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. #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 #1 0x555b5f1c7349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39 #2 0x555b5eed9e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12 #3 0x555b5eed9e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0 #4 0x555b5ef2ee5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29 #5 0x555b5cfcc943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3 #6 0x555b578f42ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13 #7 0x555b5e1c1a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32 #8 0x555b5e1c0049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17 #9 0x555b5e1c5d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19 #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 #11 0x555b5e1dc49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38 #12 0x555b5e1c0049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17 #13 0x555b5e1b172e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49 #14 0x555b5e1b403c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12 #15 0x555b5e1b348e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3 #16 0x555b571bbd46 in Run ./../../base/callback.h:136:12 #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 #18 0x555b5f3efd42 in Run ./../../base/callback.h:136:12 #19 0x555b5f3efd42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0 #20 0x555b5f3f0d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22 #21 0x555b5f3ec99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14 #22 0x555b570c8b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3 #23 0x555b570c75cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13 #24 0x555b570b70cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20 #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 #26 0x555b5704eea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16 #27 0x555b5704e4c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9 #28 0x555b570da808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14 #29 0x555b5f21f605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13 #30 0x555b5f3d3cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4 #31 0x555b5f3d3cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0 #32 0x555b5f21feb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5 #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 #34 0x555b5efd93b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14 #35 0x555b5f120a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13 #36 0x555b5ba7a925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11 #37 0x555b5ba7a620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7 #38 0x555b5f1218c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3 #39 0x555b5f20c37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13 #40 0x7f9e16cda6ba in start_thread ??:0:0 #41 0x7f9e10c2e41d in clone ??:0:0 [ RUN ] TracingControllerTest.EnableAndStopTracing DevTools listening on ws://127.0.0.1:34911/devtools/browser/caece90a-51c3-4171-8085-c45e3d1a32aa [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. #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 #1 0x55854f26b349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39 #2 0x55854ef7de43 in StackTrace ./../../base/debug/stack_trace.cc:206:12 #3 0x55854ef7de43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0 #4 0x55854efd2e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29 #5 0x55854d070943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3 #6 0x5585479982ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13 #7 0x55854e265a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32 #8 0x55854e264049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17 #9 0x55854e269d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19 #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 #11 0x55854e28049d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38 #12 0x55854e264049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17 #13 0x55854e25572e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49 #14 0x55854e25803c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12 #15 0x55854e25748e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3 #16 0x55854725fd46 in Run ./../../base/callback.h:136:12 #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 #18 0x55854f493d42 in Run ./../../base/callback.h:136:12 #19 0x55854f493d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0 #20 0x55854f494d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22 #21 0x55854f49099b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14 #22 0x55854716cb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3 #23 0x55854716b5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13 #24 0x55854715b0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20 #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 #26 0x5585470f2ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16 #27 0x5585470f24c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9 #28 0x55854717e808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14 #29 0x55854f2c3605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13 #30 0x55854f477cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4 #31 0x55854f477cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0 #32 0x55854f2c3eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5 #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 #34 0x55854f07d3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14 #35 0x55854f1c4a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13 #36 0x55854bb1e925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11 #37 0x55854bb1e620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7 #38 0x55854f1c58c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3 #39 0x55854f2b037c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13 #40 0x7f3a5c8e46ba in start_thread ??:0:0 #41 0x7f3a5683841d in clone ??:0:0 [ RUN ] TracingControllerTest.EnableAndStopTracing DevTools listening on ws://127.0.0.1:46229/devtools/browser/6baff977-502e-4c72-bae2-a91f0804c7f9 [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. #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 #1 0x56054affa349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39 #2 0x56054ad0ce43 in StackTrace ./../../base/debug/stack_trace.cc:206:12 #3 0x56054ad0ce43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0 #4 0x56054ad61e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29 #5 0x560548dff943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3 #6 0x5605437272ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13 #7 0x560549ff4a3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32 #8 0x560549ff3049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17 #9 0x560549ff8d9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19 #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 #11 0x56054a00f49d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38 #12 0x560549ff3049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17 #13 0x560549fe472e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49 #14 0x560549fe703c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12 #15 0x560549fe648e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3 #16 0x560542feed46 in Run ./../../base/callback.h:136:12 #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 #18 0x56054b222d42 in Run ./../../base/callback.h:136:12 #19 0x56054b222d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0 #20 0x56054b223d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22 #21 0x56054b21f99b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14 #22 0x560542efbb43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3 #23 0x560542efa5cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13 #24 0x560542eea0cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20 #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 #26 0x560542e81ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16 #27 0x560542e814c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9 #28 0x560542f0d808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14 #29 0x56054b052605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13 #30 0x56054b206cd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4 #31 0x56054b206cd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0 #32 0x56054b052eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5 #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 #34 0x56054ae0c3b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14 #35 0x56054af53a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13 #36 0x5605478ad925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11 #37 0x5605478ad620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7 #38 0x56054af548c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3 #39 0x56054b03f37c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13 #40 0x7f0e51a526ba in start_thread ??:0:0 #41 0x7f0e4b9a641d in clone ??:0:0 [ RUN ] TracingControllerTest.EnableAndStopTracing DevTools listening on ws://127.0.0.1:41395/devtools/browser/e0e40d6d-0fb5-4a44-9483-f1941f48e2ee [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. #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 #1 0x559b76220349 in base::debug::CollectStackTrace(void**, unsigned long) ./../../base/debug/stack_trace_posix.cc:834:39 #2 0x559b75f32e43 in StackTrace ./../../base/debug/stack_trace.cc:206:12 #3 0x559b75f32e43 in base::debug::StackTrace::StackTrace() ./../../base/debug/stack_trace.cc:203:0 #4 0x559b75f87e5b in logging::LogMessage::~LogMessage() ./../../base/logging.cc:619:29 #5 0x559b74025943 in content::BackgroundTracingManagerImpl::AddTracingAgent(tracing::mojom::TracingAgent*) ./../../content/browser/tracing/background_tracing_manager_impl.cc:215:3 #6 0x559b6e94d2ea in tracing::mojom::TracingAgentClientStubDispatch::Accept(tracing::mojom::TracingAgentClient*, mojo::Message*) ./gen/components/tracing/common/tracing_agent.mojom.cc:188:13 #7 0x559b7521aa3d in mojo::InterfaceEndpointClient::HandleValidatedMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:437:32 #8 0x559b75219049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17 #9 0x559b7521ed9c in mojo::InterfaceEndpointClient::HandleIncomingMessage(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/interface_endpoint_client.cc:320:19 #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 #11 0x559b7523549d in mojo::internal::MultiplexRouter::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/multiplex_router.cc:594:38 #12 0x559b75219049 in mojo::FilterChain::Accept(mojo::Message*) ./../../mojo/public/cpp/bindings/lib/filter_chain.cc:40:17 #13 0x559b7520a72e in mojo::Connector::DispatchMessage(mojo::Message) ./../../mojo/public/cpp/bindings/lib/connector.cc:525:49 #14 0x559b7520d03c in mojo::Connector::ReadAllAvailableMessages() ./../../mojo/public/cpp/bindings/lib/connector.cc:600:12 #15 0x559b7520c48e in mojo::Connector::OnHandleReadyInternal(unsigned int) ./../../mojo/public/cpp/bindings/lib/connector.cc:435:3 #16 0x559b6e214d46 in Run ./../../base/callback.h:136:12 #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 #18 0x559b76448d42 in Run ./../../base/callback.h:136:12 #19 0x559b76448d42 in mojo::SimpleWatcher::OnHandleReady(int, unsigned int, mojo::HandleSignalsState const&) ./../../mojo/public/cpp/system/simple_watcher.cc:293:0 #20 0x559b76449d39 in mojo::SimpleWatcher::Context::Notify(unsigned int, MojoHandleSignalsState, unsigned int) ./../../mojo/public/cpp/system/simple_watcher.cc:118:22 #21 0x559b7644599b in mojo::SimpleWatcher::Context::CallNotify(MojoTrapEvent const*) ./../../mojo/public/cpp/system/simple_watcher.cc:57:14 #22 0x559b6e121b43 in mojo::core::WatcherDispatcher::InvokeWatchCallback(unsigned long, unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watcher_dispatcher.cc:94:3 #23 0x559b6e1205cf in mojo::core::Watch::InvokeCallback(unsigned int, mojo::core::HandleSignalsState const&, unsigned int) ./../../mojo/core/watch.cc:78:13 #24 0x559b6e1100cf in mojo::core::RequestContext::~RequestContext() ./../../mojo/core/request_context.cc:72:20 #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 #26 0x559b6e0a7ea4 in mojo::core::Channel::TryDispatchMessage(base::span<char const, 18446744073709551615ul>, unsigned long*) ./../../mojo/core/channel.cc:791:16 #27 0x559b6e0a74c4 in mojo::core::Channel::OnReadComplete(unsigned long, unsigned long*) ./../../mojo/core/channel.cc:689:9 #28 0x559b6e133808 in mojo::core::(anonymous namespace)::ChannelPosix::OnFileCanReadWithoutBlocking(int) ./../../mojo/core/channel_posix.cc:472:14 #29 0x559b76278605 in base::MessagePumpLibevent::OnLibeventNotification(int, short, void*) ./../../base/message_loop/message_pump_libevent.cc:0:13 #30 0x559b7642ccd9 in event_process_active ./../../base/third_party/libevent/event.c:381:4 #31 0x559b7642ccd9 in event_base_loop ./../../base/third_party/libevent/event.c:521:0 #32 0x559b76278eb1 in base::MessagePumpLibevent::Run(base::MessagePump::Delegate*) ./../../base/message_loop/message_pump_libevent.cc:213:5 #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 #34 0x559b760323b2 in base::RunLoop::RunWithTimeout(base::TimeDelta) ./../../base/run_loop.cc:161:14 #35 0x559b76179a55 in base::Thread::Run(base::RunLoop*) ./../../base/threading/thread.cc:242:13 #36 0x559b72ad3925 in content::BrowserProcessSubThread::IOThreadRun(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:176:11 #37 0x559b72ad3620 in content::BrowserProcessSubThread::Run(base::RunLoop*) ./../../content/browser/browser_process_sub_thread.cc:128:7 #38 0x559b7617a8c9 in base::Thread::ThreadMain() ./../../base/threading/thread.cc:312:3 #39 0x559b7626537c in base::(anonymous namespace)::ThreadFunc(void*) ./../../base/threading/platform_thread_posix.cc:81:13 #40 0x7fc4c662b6ba in start_thread ??:0:0 #41 0x7fc4c057f41d in clone ??:0:0 ================================================================================