Filed by: archaeopteryx [at] coole-files.de
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=321312843&repo=try
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/G5xRn7X2R-CcNiCR3i69Gw/runs/0/artifacts/public/logs/live_backing.log
[task 2020-11-10T14:43:41.682Z] 14:43:41 INFO - TEST-START | dom/media/test/test_seek_promise_bug1344357.html
[task 2020-11-10T14:43:43.179Z] 14:43:43 INFO - GECKO(1537) | JavaScript error: resource://gre/actors/AudioPlaybackParent.jsm, line 20: TypeError: browser is null
[task 2020-11-10T14:43:43.186Z] 14:43:43 INFO - GECKO(1537) | JavaScript error: resource://gre/actors/AudioPlaybackParent.jsm, line 20: TypeError: browser is null
[task 2020-11-10T14:43:44.002Z] 14:43:44 INFO - GECKO(1537) | JavaScript error: resource://gre/actors/AudioPlaybackParent.jsm, line 20: TypeError: browser is null
[task 2020-11-10T14:43:44.751Z] 14:43:44 INFO - GECKO(1537) | JavaScript error: resource://gre/actors/AudioPlaybackParent.jsm, line 20: TypeError: browser is null
[task 2020-11-10T14:43:46.108Z] 14:43:46 INFO - GECKO(1537) | ==================
[task 2020-11-10T14:43:46.108Z] 14:43:46 INFO - GECKO(1537) | WARNING: ThreadSanitizer: data race (pid=1668)
[task 2020-11-10T14:43:46.108Z] 14:43:46 INFO - GECKO(1537) | Read of size 8 at 0x7b640002b518 by thread T17:
[task 2020-11-10T14:43:46.108Z] 14:43:46 INFO - GECKO(1537) | #0 get /builds/worker/workspace/obj-build/dist/include/mozilla/RefPtr.h:286:27 (libxul.so+0x1e8d1d7)
[task 2020-11-10T14:43:46.109Z] 14:43:46 INFO - GECKO(1537) | #1 operator mozilla::layers::SyncObjectClient * /builds/worker/workspace/obj-build/dist/include/mozilla/RefPtr.h:299:12 (libxul.so+0x1e8d1d7)
[task 2020-11-10T14:43:46.109Z] 14:43:46 INFO - GECKO(1537) | #2 GetSyncObject /builds/worker/workspace/obj-build/dist/include/mozilla/layers/KnowsCompositor.h:64:46 (libxul.so+0x1e8d1d7)
[task 2020-11-10T14:43:46.109Z] 14:43:46 INFO - GECKO(1537) | #3 mozilla::layers::ImageClientSingle::UpdateImage(mozilla::layers::ImageContainer*, unsigned int) /builds/worker/checkouts/gecko/gfx/layers/client/ImageClient.cpp:247:45 (libxul.so+0x1e8d1d7)
[task 2020-11-10T14:43:46.111Z] 14:43:46 INFO - GECKO(1537) | #4 mozilla::layers::ImageBridgeChild::UpdateImageClient(RefPtr<mozilla::layers::ImageContainer>) /builds/worker/checkouts/gecko/gfx/layers/ipc/ImageBridgeChild.cpp:338:11 (libxul.so+0x1f311cc)
[task 2020-11-10T14:43:46.112Z] 14:43:46 INFO - GECKO(1537) | #5 __invoke_impl<void, void (mozilla::layers::ImageBridgeChild::*const &)(RefPtr<mozilla::layers::ImageContainer>), RefPtr<mozilla::layers::ImageBridgeChild> &, RefPtr<mozilla::layers::ImageContainer> > /builds/worker/fetches/clang/bin/../lib/gcc/x86_64-unknown-linux-gnu/7.4.0/../../../../include/c++/7.4.0/bits/invoke.h:73:14 (libxul.so+0x1f51f65)
[task 2020-11-10T14:43:46.112Z] 14:43:46 INFO - GECKO(1537) | #6 __invoke<void (mozilla::layers::ImageBridgeChild::*const &)(RefPtr<mozilla::layers::ImageContainer>), RefPtr<mozilla::layers::ImageBridgeChild> &, RefPtr<mozilla::layers::ImageContainer> > /builds/worker/fetches/clang/bin/../lib/gcc/x86_64-unknown-linux-gnu/7.4.0/../../../../include/c++/7.4.0/bits/invoke.h:95:14 (libxul.so+0x1f51f65)
[task 2020-11-10T14:43:46.114Z] 14:43:46 INFO - GECKO(1537) | #7 operator()<RefPtr<mozilla::layers::ImageBridgeChild> &, RefPtr<mozilla::layers::ImageContainer> > /builds/worker/fetches/clang/bin/../lib/gcc/x86_64-unknown-linux-gnu/7.4.0/../../../../include/c++/7.4.0/functional:175:11 (libxul.so+0x1f51f65)
[task 2020-11-10T14:43:46.114Z] 14:43:46 INFO - GECKO(1537) | #8 __invoke_impl<void, std::_Mem_fn<void (mozilla::layers::ImageBridgeChild::*)(RefPtr<mozilla::layers::ImageContainer>)>, RefPtr<mozilla::layers::ImageBridgeChild> &, RefPtr<mozilla::layers::ImageContainer> > /builds/worker/fetches/clang/bin/../lib/gcc/x86_64-unknown-linux-gnu/7.4.0/../../../../include/c++/7.4.0/bits/invoke.h:60:14 (libxul.so+0x1f51f65)
[task 2020-11-10T14:43:46.116Z] 14:43:46 INFO - GECKO(1537) | #9 __invoke<std::_Mem_fn<void (mozilla::layers::ImageBridgeChild::*)(RefPtr<mozilla::layers::ImageContainer>)>, RefPtr<mozilla::layers::ImageBridgeChild> &, RefPtr<mozilla::layers::ImageContainer> > /builds/worker/fetches/clang/bin/../lib/gcc/x86_64-unknown-linux-gnu/7.4.0/../../../../include/c++/7.4.0/bits/invoke.h:95:14 (libxul.so+0x1f51f65)
[task 2020-11-10T14:43:46.117Z] 14:43:46 INFO - GECKO(1537) | #10 __apply_impl<std::_Mem_fn<void (mozilla::layers::ImageBridgeChild::*)(RefPtr<mozilla::layers::ImageContainer>)>, std::tuple<RefPtr<mozilla::layers::ImageBridgeChild> &, RefPtr<mozilla::layers::ImageContainer> >, 0, 1> /builds/worker/fetches/clang/bin/../lib/gcc/x86_64-unknown-linux-gnu/7.4.0/../../../../include/c++/7.4.0/tuple:1662:14 (libxul.so+0x1f51f65)
[task 2020-11-10T14:43:46.118Z] 14:43:46 INFO - GECKO(1537) | #11 apply<std::_Mem_fn<void (mozilla::layers::ImageBridgeChild::*)(RefPtr<mozilla::layers::ImageContainer>)>, std::tuple<RefPtr<mozilla::layers::ImageBridgeChild> &, RefPtr<mozilla::layers::ImageContainer> > > /builds/worker/fetches/clang/bin/../lib/gcc/x86_64-unknown-linux-gnu/7.4.0/../../../../include/c++/7.4.0/tuple:1671:14 (libxul.so+0x1f51f65)
[task 2020-11-10T14:43:46.122Z] 14:43:46 INFO - GECKO(1537) | #12 mozilla::runnable_args_memfn<RefPtr<mozilla::layers::ImageBridgeChild>, void (mozilla::layers::ImageBridgeChild::*)(RefPtr<mozilla::layers::ImageContainer>), RefPtr<mozilla::layers::ImageContainer> >::RunInternal() /builds/worker/workspace/obj-build/dist/include/transport/runnable_utils.h:121:5 (libxul.so+0x1f51f65)
[task 2020-11-10T14:43:46.122Z] 14:43:46 INFO - GECKO(1537) | #13 mozilla::detail::runnable_args_base<(mozilla::detail::RunnableResult)0>::Run() /builds/worker/checkouts/gecko/dom/media/webrtc/transport/runnable_utils.h:41:5 (libxul.so+0x134211e)
[task 2020-11-10T14:43:46.122Z] 14:43:46 INFO - GECKO(1537) | #14 nsThread::ProcessNextEvent(bool, bool*) /builds/worker/checkouts/gecko/xpcom/threads/nsThread.cpp:1197:14 (libxul.so+0xb0c4e9)
[task 2020-11-10T14:43:46.122Z] 14:43:46 INFO - GECKO(1537) | #15 NS_ProcessNextEvent(nsIThread*, bool) /builds/worker/checkouts/gecko/xpcom/threads/nsThreadUtils.cpp:513:10 (libxul.so+0xb117b2)
[task 2020-11-10T14:43:46.122Z] 14:43:46 INFO - GECKO(1537) | #16 mozilla::ipc::MessagePumpForNonMainThreads::Run(base::MessagePump::Delegate*) /builds/worker/checkouts/gecko/ipc/glue/MessagePump.cpp:332:5 (libxul.so+0x13c2728)
[task 2020-11-10T14:43:46.122Z] 14:43:46 INFO - GECKO(1537) | #17 RunInternal /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:334:10 (libxul.so+0x1358b9c)
[task 2020-11-10T14:43:46.122Z] 14:43:46 INFO - GECKO(1537) | #18 RunHandler /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:327:3 (libxul.so+0x1358b9c)
[task 2020-11-10T14:43:46.123Z] 14:43:46 INFO - GECKO(1537) | #19 MessageLoop::Run() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:309:3 (libxul.so+0x1358b9c)
[task 2020-11-10T14:43:46.123Z] 14:43:46 INFO - GECKO(1537) | #20 nsThread::ThreadFunc(void*) /builds/worker/checkouts/gecko/xpcom/threads/nsThread.cpp:442:10 (libxul.so+0xb09181)
[task 2020-11-10T14:43:46.123Z] 14:43:46 INFO - GECKO(1537) | #21 _pt_root /builds/worker/checkouts/gecko/nsprpub/pr/src/pthreads/ptthread.c:201:5 (libnspr4.so+0x4500b)
[task 2020-11-10T14:43:46.126Z] 14:43:46 INFO - GECKO(1537) | Previous write of size 8 at 0x7b640002b518 by main thread:
[task 2020-11-10T14:43:46.127Z] 14:43:46 INFO - GECKO(1537) | [failed to restore the stack]
[task 2020-11-10T14:43:46.127Z] 14:43:46 INFO - GECKO(1537) | Location is heap block of size 1032 at 0x7b640002b200 allocated by main thread:
[task 2020-11-10T14:43:46.127Z] 14:43:46 INFO - GECKO(1537) | #0 malloc /builds/worker/fetches/llvm-project/llvm/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:652:5 (firefox+0x54e4c)
[task 2020-11-10T14:43:46.128Z] 14:43:46 INFO - GECKO(1537) | #1 moz_xmalloc /builds/worker/checkouts/gecko/memory/mozalloc/mozalloc.cpp:52:15 (firefox+0xcedc8)
[task 2020-11-10T14:43:46.128Z] 14:43:46 INFO - GECKO(1537) | #2 operator new /builds/worker/workspace/obj-build/dist/include/mozilla/cxxalloc.h:33:10 (libxul.so+0x1f3198c)
[task 2020-11-10T14:43:46.129Z] 14:43:46 INFO - GECKO(1537) | #3 mozilla::layers::ImageBridgeChild::InitForContent(mozilla::ipc::Endpoint<mozilla::layers::PImageBridgeChild>&&, unsigned int) /builds/worker/checkouts/gecko/gfx/layers/ipc/ImageBridgeChild.cpp:429:36 (libxul.so+0x1f3198c)
[task 2020-11-10T14:43:46.129Z] 14:43:46 INFO - GECKO(1537) | #4 mozilla::dom::ContentChild::RecvInitRendering(mozilla::ipc::Endpoint<mozilla::layers::PCompositorManagerChild>&&, mozilla::ipc::Endpoint<mozilla::layers::PImageBridgeChild>&&, mozilla::ipc::Endpoint<mozilla::gfx::PVRManagerChild>&&, mozilla::ipc::Endpoint<mozilla::PRemoteDecoderManagerChild>&&, nsTArray<unsigned int>&&) /builds/worker/checkouts/gecko/dom/ipc/ContentChild.cpp:1474:8 (libxul.so+0x4369f96)
[task 2020-11-10T14:43:46.129Z] 14:43:46 INFO - GECKO(1537) | #5 mozilla::dom::PContentChild::OnMessageReceived(IPC::Message const&) /builds/worker/workspace/obj-build/ipc/ipdl/PContentChild.cpp:8973:56 (libxul.so+0x14bf229)
[task 2020-11-10T14:43:46.137Z] 14:43:46 INFO - GECKO(1537) | #6 mozilla::ipc::MessageChannel::DispatchAsyncMessage(mozilla::ipc::ActorLifecycleProxy*, IPC::Message const&) /builds/worker/checkouts/gecko/ipc/glue/MessageChannel.cpp:2150:25 (libxul.so+0x13be64b)
[task 2020-11-10T14:43:46.137Z] 14:43:46 INFO - GECKO(1537) | #7 mozilla::ipc::MessageChannel::DispatchMessage(IPC::Message&&) /builds/worker/checkouts/gecko/ipc/glue/MessageChannel.cpp:2074:9 (libxul.so+0x13bcbbc)
[task 2020-11-10T14:43:46.137Z] 14:43:46 INFO - GECKO(1537) | #8 mozilla::ipc::MessageChannel::RunMessage(mozilla::ipc::MessageChannel::MessageTask&) /builds/worker/checkouts/gecko/ipc/glue/MessageChannel.cpp:1922:3 (libxul.so+0x13bd79a)
[task 2020-11-10T14:43:46.138Z] 14:43:46 INFO - GECKO(1537) | #9 mozilla::ipc::MessageChannel::MessageTask::Run() /builds/worker/checkouts/gecko/ipc/glue/MessageChannel.cpp:1953:13 (libxul.so+0x13bdc21)
[task 2020-11-10T14:43:46.138Z] 14:43:46 INFO - GECKO(1537) | #10 mozilla::RunnableTask::Run() /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:450:16 (libxul.so+0xaf9247)
[task 2020-11-10T14:43:46.138Z] 14:43:46 INFO - GECKO(1537) | #11 mozilla::TaskController::DoExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:720:26 (libxul.so+0xaf72f0)
[task 2020-11-10T14:43:46.139Z] 14:43:46 INFO - GECKO(1537) | #12 mozilla::TaskController::ExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:579:15 (libxul.so+0xaf5f56)
[task 2020-11-10T14:43:46.139Z] 14:43:46 INFO - GECKO(1537) | #13 mozilla::TaskController::ProcessPendingMTTask(bool) /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:373:36 (libxul.so+0xaf61f4)
[task 2020-11-10T14:43:46.139Z] 14:43:46 INFO - GECKO(1537) | #14 operator() /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:120:37 (libxul.so+0xafc0a4)
[task 2020-11-10T14:43:46.149Z] 14:43:46 INFO - GECKO(1537) | #15 mozilla::detail::RunnableFunction<mozilla::TaskController::InitializeInternal()::$_3>::Run() /builds/worker/workspace/obj-build/dist/include/nsThreadUtils.h:577:5 (libxul.so+0xafc0a4)
[task 2020-11-10T14:43:46.149Z] 14:43:46 INFO - GECKO(1537) | #16 nsThread::ProcessNextEvent(bool, bool*) /builds/worker/checkouts/gecko/xpcom/threads/nsThread.cpp:1197:14 (libxul.so+0xb0c2bc)
[task 2020-11-10T14:43:46.149Z] 14:43:46 INFO - GECKO(1537) | #17 NS_ProcessNextEvent(nsIThread*, bool) /builds/worker/checkouts/gecko/xpcom/threads/nsThreadUtils.cpp:513:10 (libxul.so+0xb117b2)
[task 2020-11-10T14:43:46.149Z] 14:43:46 INFO - GECKO(1537) | #18 mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*) /builds/worker/checkouts/gecko/ipc/glue/MessagePump.cpp:87:21 (libxul.so+0x13c1cad)
[task 2020-11-10T14:43:46.149Z] 14:43:46 INFO - GECKO(1537) | #19 mozilla::ipc::MessagePumpForChildProcess::Run(base::MessagePump::Delegate*) /builds/worker/checkouts/gecko/ipc/glue/MessagePump.cpp:270:30 (libxul.so+0x13c25cb)
[task 2020-11-10T14:43:46.149Z] 14:43:46 INFO - GECKO(1537) | #20 RunInternal /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:334:10 (libxul.so+0x1358b9c)
[task 2020-11-10T14:43:46.149Z] 14:43:46 INFO - GECKO(1537) | #21 RunHandler /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:327:3 (libxul.so+0x1358b9c)
[task 2020-11-10T14:43:46.149Z] 14:43:46 INFO - GECKO(1537) | #22 MessageLoop::Run() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:309:3 (libxul.so+0x1358b9c)
[task 2020-11-10T14:43:46.149Z] 14:43:46 INFO - GECKO(1537) | #23 nsBaseAppShell::Run() /builds/worker/checkouts/gecko/widget/nsBaseAppShell.cpp:137:27 (libxul.so+0x4801903)
[task 2020-11-10T14:43:46.149Z] 14:43:46 INFO - GECKO(1537) | #24 XRE_RunAppShell() /builds/worker/checkouts/gecko/toolkit/xre/nsEmbedFunctions.cpp:913:20 (libxul.so+0x6413749)
[task 2020-11-10T14:43:46.149Z] 14:43:46 INFO - GECKO(1537) | #25 mozilla::ipc::MessagePumpForChildProcess::Run(base::MessagePump::Delegate*) /builds/worker/checkouts/gecko/ipc/glue/MessagePump.cpp:237:9 (libxul.so+0x13c257a)
[task 2020-11-10T14:43:46.150Z] 14:43:46 INFO - GECKO(1537) | #26 RunInternal /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:334:10 (libxul.so+0x1358b9c)
[task 2020-11-10T14:43:46.150Z] 14:43:46 INFO - GECKO(1537) | #27 RunHandler /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:327:3 (libxul.so+0x1358b9c)
[task 2020-11-10T14:43:46.150Z] 14:43:46 INFO - GECKO(1537) | #28 MessageLoop::Run() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:309:3 (libxul.so+0x1358b9c)
[task 2020-11-10T14:43:46.150Z] 14:43:46 INFO - GECKO(1537) | #29 XRE_InitChildProcess(int, char**, XREChildData const*) /builds/worker/checkouts/gecko/toolkit/xre/nsEmbedFunctions.cpp:744:34 (libxul.so+0x64134c2)
[task 2020-11-10T14:43:46.150Z] 14:43:46 INFO - GECKO(1537) | #30 mozilla::BootstrapImpl::XRE_InitChildProcess(int, char**, XREChildData const*) /builds/worker/checkouts/gecko/toolkit/xre/Bootstrap.cpp:67:12 (libxul.so+0x641b1c2)
[task 2020-11-10T14:43:46.150Z] 14:43:46 INFO - GECKO(1537) | #31 content_process_main /builds/worker/checkouts/gecko/browser/app/../../ipc/contentproc/plugin-container.cpp:56:28 (firefox+0xc78e2)
[task 2020-11-10T14:43:46.150Z] 14:43:46 INFO - GECKO(1537) | #32 main /builds/worker/checkouts/gecko/browser/app/nsBrowserApp.cpp:304:18 (firefox+0xc78e2)
[task 2020-11-10T14:43:46.150Z] 14:43:46 INFO - GECKO(1537) | Thread T17 'ImageBridgeChld' (tid=1690, running) created by main thread at:
[task 2020-11-10T14:43:46.150Z] 14:43:46 INFO - GECKO(1537) | #0 pthread_create /builds/worker/fetches/llvm-project/llvm/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:966:3 (firefox+0x5667b)
[task 2020-11-10T14:43:46.150Z] 14:43:46 INFO - GECKO(1537) | #1 _PR_CreateThread /builds/worker/checkouts/gecko/nsprpub/pr/src/pthreads/ptthread.c:458:14 (libnspr4.so+0x3c203)
[task 2020-11-10T14:43:46.155Z] 14:43:46 INFO - GECKO(1537) | #2 PR_CreateThread /builds/worker/checkouts/gecko/nsprpub/pr/src/pthreads/ptthread.c:533:12 (libnspr4.so+0x30b52)
[task 2020-11-10T14:43:46.155Z] 14:43:46 INFO - GECKO(1537) | #3 nsThread::Init(nsTSubstring<char> const&) /builds/worker/checkouts/gecko/xpcom/threads/nsThread.cpp:659:8 (libxul.so+0xb0a4d7)
[task 2020-11-10T14:43:46.155Z] 14:43:46 INFO - GECKO(1537) | #4 nsThreadManager::NewNamedThread(nsTSubstring<char> const&, unsigned int, nsIThread**) /builds/worker/checkouts/gecko/xpcom/threads/nsThreadManager.cpp:640:12 (libxul.so+0xb10c0a)
[task 2020-11-10T14:43:46.155Z] 14:43:46 INFO - GECKO(1537) | #5 NS_NewNamedThread(nsTSubstring<char> const&, nsIThread**, already_AddRefed<nsIRunnable>, unsigned int) /builds/worker/checkouts/gecko/xpcom/threads/nsThreadUtils.cpp:161:57 (libxul.so+0xb16827)
[task 2020-11-10T14:43:46.156Z] 14:43:46 INFO - GECKO(1537) | #6 NS_NewNamedThread<16> /builds/worker/workspace/obj-build/dist/include/nsThreadUtils.h:85:10 (libxul.so+0x1f32096)
[task 2020-11-10T14:43:46.156Z] 14:43:46 INFO - GECKO(1537) | #7 mozilla::layers::ImageBridgeChild::InitForContent(mozilla::ipc::Endpoint<mozilla::layers::PImageBridgeChild>&&, unsigned int) /builds/worker/checkouts/gecko/gfx/layers/ipc/ImageBridgeChild.cpp:423:19 (libxul.so+0x1f32096)
[task 2020-11-10T14:43:46.156Z] 14:43:46 INFO - GECKO(1537) | #8 mozilla::dom::ContentChild::RecvInitRendering(mozilla::ipc::Endpoint<mozilla::layers::PCompositorManagerChild>&&, mozilla::ipc::Endpoint<mozilla::layers::PImageBridgeChild>&&, mozilla::ipc::Endpoint<mozilla::gfx::PVRManagerChild>&&, mozilla::ipc::Endpoint<mozilla::PRemoteDecoderManagerChild>&&, nsTArray<unsigned int>&&) /builds/worker/checkouts/gecko/dom/ipc/ContentChild.cpp:1474:8 (libxul.so+0x4369f96)
[task 2020-11-10T14:43:46.157Z] 14:43:46 INFO - GECKO(1537) | #9 mozilla::dom::PContentChild::OnMessageReceived(IPC::Message const&) /builds/worker/workspace/obj-build/ipc/ipdl/PContentChild.cpp:8973:56 (libxul.so+0x14bf229)
[task 2020-11-10T14:43:46.157Z] 14:43:46 INFO - GECKO(1537) | #10 mozilla::ipc::MessageChannel::DispatchAsyncMessage(mozilla::ipc::ActorLifecycleProxy*, IPC::Message const&) /builds/worker/checkouts/gecko/ipc/glue/MessageChannel.cpp:2150:25 (libxul.so+0x13be64b)
[task 2020-11-10T14:43:46.157Z] 14:43:46 INFO - GECKO(1537) | #11 mozilla::ipc::MessageChannel::DispatchMessage(IPC::Message&&) /builds/worker/checkouts/gecko/ipc/glue/MessageChannel.cpp:2074:9 (libxul.so+0x13bcbbc)
[task 2020-11-10T14:43:46.157Z] 14:43:46 INFO - GECKO(1537) | #12 mozilla::ipc::MessageChannel::RunMessage(mozilla::ipc::MessageChannel::MessageTask&) /builds/worker/checkouts/gecko/ipc/glue/MessageChannel.cpp:1922:3 (libxul.so+0x13bd79a)
[task 2020-11-10T14:43:46.158Z] 14:43:46 INFO - GECKO(1537) | #13 mozilla::ipc::MessageChannel::MessageTask::Run() /builds/worker/checkouts/gecko/ipc/glue/MessageChannel.cpp:1953:13 (libxul.so+0x13bdc21)
[task 2020-11-10T14:43:46.158Z] 14:43:46 INFO - GECKO(1537) | #14 mozilla::RunnableTask::Run() /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:450:16 (libxul.so+0xaf9247)
[task 2020-11-10T14:43:46.158Z] 14:43:46 INFO - GECKO(1537) | #15 mozilla::TaskController::DoExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:720:26 (libxul.so+0xaf72f0)
[task 2020-11-10T14:43:46.158Z] 14:43:46 INFO - GECKO(1537) | #16 mozilla::TaskController::ExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:579:15 (libxul.so+0xaf5f56)
[task 2020-11-10T14:43:46.159Z] 14:43:46 INFO - GECKO(1537) | #17 mozilla::TaskController::ProcessPendingMTTask(bool) /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:373:36 (libxul.so+0xaf61f4)
[task 2020-11-10T14:43:46.159Z] 14:43:46 INFO - GECKO(1537) | #18 operator() /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:120:37 (libxul.so+0xafc0a4)
[task 2020-11-10T14:43:46.159Z] 14:43:46 INFO - GECKO(1537) | #19 mozilla::detail::RunnableFunction<mozilla::TaskController::InitializeInternal()::$_3>::Run() /builds/worker/workspace/obj-build/dist/include/nsThreadUtils.h:577:5 (libxul.so+0xafc0a4)
[task 2020-11-10T14:43:46.160Z] 14:43:46 INFO - GECKO(1537) | #20 nsThread::ProcessNextEvent(bool, bool*) /builds/worker/checkouts/gecko/xpcom/threads/nsThread.cpp:1197:14 (libxul.so+0xb0c2bc)
[task 2020-11-10T14:43:46.160Z] 14:43:46 INFO - GECKO(1537) | #21 NS_ProcessNextEvent(nsIThread*, bool) /builds/worker/checkouts/gecko/xpcom/threads/nsThreadUtils.cpp:513:10 (libxul.so+0xb117b2)
[task 2020-11-10T14:43:46.160Z] 14:43:46 INFO - GECKO(1537) | #22 mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*) /builds/worker/checkouts/gecko/ipc/glue/MessagePump.cpp:87:21 (libxul.so+0x13c1cad)
[task 2020-11-10T14:43:46.160Z] 14:43:46 INFO - GECKO(1537) | #23 mozilla::ipc::MessagePumpForChildProcess::Run(base::MessagePump::Delegate*) /builds/worker/checkouts/gecko/ipc/glue/MessagePump.cpp:270:30 (libxul.so+0x13c25cb)
[task 2020-11-10T14:43:46.162Z] 14:43:46 INFO - GECKO(1537) | #24 RunInternal /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:334:10 (libxul.so+0x1358b9c)
[task 2020-11-10T14:43:46.162Z] 14:43:46 INFO - GECKO(1537) | #25 RunHandler /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:327:3 (libxul.so+0x1358b9c)
[task 2020-11-10T14:43:46.162Z] 14:43:46 INFO - GECKO(1537) | #26 MessageLoop::Run() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:309:3 (libxul.so+0x1358b9c)
[task 2020-11-10T14:43:46.162Z] 14:43:46 INFO - GECKO(1537) | #27 nsBaseAppShell::Run() /builds/worker/checkouts/gecko/widget/nsBaseAppShell.cpp:137:27 (libxul.so+0x4801903)
[task 2020-11-10T14:43:46.163Z] 14:43:46 INFO - GECKO(1537) | #28 XRE_RunAppShell() /builds/worker/checkouts/gecko/toolkit/xre/nsEmbedFunctions.cpp:913:20 (libxul.so+0x6413749)
[task 2020-11-10T14:43:46.163Z] 14:43:46 INFO - GECKO(1537) | #29 mozilla::ipc::MessagePumpForChildProcess::Run(base::MessagePump::Delegate*) /builds/worker/checkouts/gecko/ipc/glue/MessagePump.cpp:237:9 (libxul.so+0x13c257a)
[task 2020-11-10T14:43:46.165Z] 14:43:46 INFO - GECKO(1537) | #30 RunInternal /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:334:10 (libxul.so+0x1358b9c)
[task 2020-11-10T14:43:46.165Z] 14:43:46 INFO - GECKO(1537) | #31 RunHandler /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:327:3 (libxul.so+0x1358b9c)
[task 2020-11-10T14:43:46.165Z] 14:43:46 INFO - GECKO(1537) | #32 MessageLoop::Run() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:309:3 (libxul.so+0x1358b9c)
[task 2020-11-10T14:43:46.166Z] 14:43:46 INFO - GECKO(1537) | #33 XRE_InitChildProcess(int, char**, XREChildData const*) /builds/worker/checkouts/gecko/toolkit/xre/nsEmbedFunctions.cpp:744:34 (libxul.so+0x64134c2)
[task 2020-11-10T14:43:46.166Z] 14:43:46 INFO - GECKO(1537) | #34 mozilla::BootstrapImpl::XRE_InitChildProcess(int, char**, XREChildData const*) /builds/worker/checkouts/gecko/toolkit/xre/Bootstrap.cpp:67:12 (libxul.so+0x641b1c2)
[task 2020-11-10T14:43:46.166Z] 14:43:46 INFO - GECKO(1537) | #35 content_process_main /builds/worker/checkouts/gecko/browser/app/../../ipc/contentproc/plugin-container.cpp:56:28 (firefox+0xc78e2)
[task 2020-11-10T14:43:46.167Z] 14:43:46 INFO - GECKO(1537) | #36 main /builds/worker/checkouts/gecko/browser/app/nsBrowserApp.cpp:304:18 (firefox+0xc78e2)
[task 2020-11-10T14:43:46.167Z] 14:43:46 INFO - GECKO(1537) | SUMMARY: ThreadSanitizer: data race /builds/worker/workspace/obj-build/dist/include/mozilla/RefPtr.h:286:27 in get```
Description
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