Filed by: malexandru [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer.html#?job_id=259152246&repo=mozilla-central
Full log: https://queue.taskcluster.net/v1/task/Oqsd9xIYTrCjpMnTAMuH7Q/runs/0/artifacts/public/logs/live_backing.log

[task 2019-07-31T11:08:06.004Z] 11:08:06 INFO - TEST-ERROR | /feature-policy/reporting/usb-reporting.https.html | took 30893ms
[task 2019-07-31T11:08:06.005Z] 11:08:06 INFO - TEST-START | /feature-policy/reporting/vr-report-only.https.html
[task 2019-07-31T11:08:06.013Z] 11:08:06 INFO - Closing window 66571993089
[task 2019-07-31T11:08:07.125Z] 11:08:07 INFO - PID 18328 | -----------------------------------------------------
[task 2019-07-31T11:08:07.125Z] 11:08:07 INFO - PID 18328 | Suppressions used:
[task 2019-07-31T11:08:07.126Z] 11:08:07 INFO - PID 18328 | count bytes template
[task 2019-07-31T11:08:07.126Z] 11:08:07 INFO - PID 18328 | 27 832 nsComponentManagerImpl
[task 2019-07-31T11:08:07.126Z] 11:08:07 INFO - PID 18328 | 611 17713 libfontconfig.so
[task 2019-07-31T11:08:07.128Z] 11:08:07 INFO - PID 18328 | 1 29 libglib-2.0.so
[task 2019-07-31T11:08:07.129Z] 11:08:07 INFO - PID 18328 | -----------------------------------------------------
[task 2019-07-31T11:08:11.931Z] 11:08:11 INFO - PID 18328 | AddressSanitizer:DEADLYSIGNAL
[task 2019-07-31T11:08:11.931Z] 11:08:11 INFO - PID 18328 | =================================================================
[task 2019-07-31T11:08:11.931Z] 11:08:11 ERROR - PID 18328 | ==18328==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000008 (pc 0x7efc1e38d0cb bp 0x7efbf68bb600 sp 0x7efbf68bb5f0 T117)
[task 2019-07-31T11:08:11.931Z] 11:08:11 INFO - PID 18328 | ==18328==The signal is caused by a READ memory access.
[task 2019-07-31T11:08:11.932Z] 11:08:11 INFO - PID 18328 | ==18328==Hint: address points to the zero page.
[task 2019-07-31T11:08:12.519Z] 11:08:12 INFO - PID 18328 | #0 0x7efc1e38d0ca in mozilla::gfx::VRShMem::JoinShMem() /builds/worker/workspace/build/src/gfx/vr/VRShMem.cpp:296:8
[task 2019-07-31T11:08:12.519Z] 11:08:12 INFO - PID 18328 | #1 0x7efc1e3e9c18 in InitShmem /builds/worker/workspace/build/src/gfx/vr/service/VRService.cpp:141:46
[task 2019-07-31T11:08:12.520Z] 11:08:12 INFO - PID 18328 | #2 0x7efc1e3e9c18 in mozilla::gfx::VRService::ServiceInitialize() /builds/worker/workspace/build/src/gfx/vr/service/VRService.cpp:151
[task 2019-07-31T11:08:12.521Z] 11:08:12 INFO - PID 18328 | #3 0x7efc1e3ec144 in applyImpl<mozilla::gfx::VRService, void (mozilla::gfx::VRService::)()> /builds/worker/workspace/build/src/obj-firefox/dist/include/nsThreadUtils.h:1124:12
[task 2019-07-31T11:08:12.522Z] 11:08:12 INFO - PID 18328 | #4 0x7efc1e3ec144 in apply<mozilla::gfx::VRService, void (mozilla::gfx::VRService::)()> /builds/worker/workspace/build/src/obj-firefox/dist/include/nsThreadUtils.h:1130
[task 2019-07-31T11:08:12.523Z] 11:08:12 INFO - PID 18328 | #5 0x7efc1e3ec144 in mozilla::detail::RunnableMethodImpl<mozilla::gfx::VRService*, void (mozilla::gfx::VRService::)(), true, (mozilla::RunnableKind)0>::Run() /builds/worker/workspace/build/src/obj-firefox/dist/include/nsThreadUtils.h:1176
[task 2019-07-31T11:08:12.530Z] 11:08:12 INFO - PID 18328 | #6 0x7efc1c404a55 in RunTask /builds/worker/workspace/build/src/ipc/chromium/src/base/message_loop.cc:442:9
[task 2019-07-31T11:08:12.531Z] 11:08:12 INFO - PID 18328 | #7 0x7efc1c404a55 in MessageLoop::DeferOrRunPendingTask(MessageLoop::PendingTask&&) /builds/worker/workspace/build/src/ipc/chromium/src/base/message_loop.cc:450
[task 2019-07-31T11:08:12.531Z] 11:08:12 INFO - PID 18328 | #8 0x7efc1c405b9b in MessageLoop::DoWork() /builds/worker/workspace/build/src/ipc/chromium/src/base/message_loop.cc:523:13
[task 2019-07-31T11:08:12.531Z] 11:08:12 INFO - PID 18328 | #9 0x7efc1c407a2a in base::MessagePumpDefault::Run(base::MessagePump::Delegate) /builds/worker/workspace/build/src/ipc/chromium/src/base/message_pump_default.cc:35:31
[task 2019-07-31T11:08:12.532Z] 11:08:12 INFO - PID 18328 | #10 0x7efc1c403542 in RunInternal /builds/worker/workspace/build/src/ipc/chromium/src/base/message_loop.cc:315:10
[task 2019-07-31T11:08:12.532Z] 11:08:12 INFO - PID 18328 | #11 0x7efc1c403542 in RunHandler /builds/worker/workspace/build/src/ipc/chromium/src/base/message_loop.cc:308
[task 2019-07-31T11:08:12.533Z] 11:08:12 INFO - PID 18328 | #12 0x7efc1c403542 in MessageLoop::Run() /builds/worker/workspace/build/src/ipc/chromium/src/base/message_loop.cc:290
[task 2019-07-31T11:08:12.534Z] 11:08:12 INFO - PID 18328 | #13 0x7efc1c41ffdf in base::Thread::ThreadMain() /builds/worker/workspace/build/src/ipc/chromium/src/base/thread.cc:192:16
[task 2019-07-31T11:08:12.535Z] 11:08:12 INFO - PID 18328 | #14 0x7efc1c414b1c in ThreadFunc(void*) /builds/worker/workspace/build/src/ipc/chromium/src/base/platform_thread_posix.cc:40:13
[task 2019-07-31T11:08:12.536Z] 11:08:12 INFO - PID 18328 | #15 0x7efc3d5d46b9 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x76b9)
[task 2019-07-31T11:08:12.571Z] 11:08:12 INFO - PID 18328 | #16 0x7efc3c65d41c in clone /build/glibc-LK5gWL/glibc-2.23/misc/../sysdeps/unix/sysv/linux/x86_64/clone.S:109
[task 2019-07-31T11:08:12.572Z] 11:08:12 INFO - PID 18328 | AddressSanitizer can not provide additional info.
[task 2019-07-31T11:08:12.572Z] 11:08:12 INFO - PID 18328 | SUMMARY: AddressSanitizer: SEGV /builds/worker/workspace/build/src/gfx/vr/VRShMem.cpp:296:8 in mozilla::gfx::VRShMem::JoinShMem()
[task 2019-07-31T11:08:12.573Z] 11:08:12 INFO - PID 18328 | Thread T117 (VRService) created by T27 (Compositor) here:
[task 2019-07-31T11:08:12.588Z] 11:08:12 INFO - PID 18328 | #0 0x55a94908ed9d in pthread_create /builds/worker/workspace/moz-toolchain/src/llvm/projects/compiler-rt/lib/asan/asan_interceptors.cc:210:3
[task 2019-07-31T11:08:12.589Z] 11:08:12 INFO - PID 18328 | #1 0x7efc1c4120ec in CreateThread /builds/worker/workspace/build/src/ipc/chromium/src/base/platform_thread_posix.cc:123:14
[task 2019-07-31T11:08:12.590Z] 11:08:12 INFO - PID 18328 | #2 0x7efc1c4120ec in PlatformThread::Create(unsigned long, PlatformThread::Delegate*, unsigned long*) /builds/worker/workspace/build/src/ipc/chromium/src/base/platform_thread_posix.cc:134
[task 2019-07-31T11:08:12.590Z] 11:08:12 INFO - PID 18328 | #3 0x7efc1c41f703 in base::Thread::StartWithOptions(base::Thread::Options const&) /builds/worker/workspace/build/src/ipc/chromium/src/base/thread.cc:97:8
[task 2019-07-31T11:08:12.591Z] 11:08:12 INFO - PID 18328 | #4 0x7efc1e3e98cc in mozilla::gfx::VRService::Start() /builds/worker/workspace/build/src/gfx/vr/service/VRService.cpp:111:26
[task 2019-07-31T11:08:12.591Z] 11:08:12 INFO - PID 18328 | #5 0x7efc1e3860cb in mozilla::gfx::VRManager::EnumerateVRDisplays() /builds/worker/workspace/build/src/gfx/vr/VRManager.cpp:536:19
[task 2019-07-31T11:08:12.592Z] 11:08:12 INFO - PID 18328 | #6 0x7efc1e3824b6 in mozilla::gfx::VRManager::RefreshVRDisplays(bool) /builds/worker/workspace/build/src/gfx/vr/VRManager.cpp:585:5
[task 2019-07-31T11:08:12.593Z] 11:08:12 INFO - PID 18328 | #7 0x7efc1e384d42 in mozilla::gfx::VRManager::Run100msTasks() /builds/worker/workspace/build/src/gfx/vr/VRManager.cpp:397:3
[task 2019-07-31T11:08:12.593Z] 11:08:12 INFO - PID 18328 | #8 0x7efc1e384433 in mozilla::gfx::VRManager::RunTasks() /builds/worker/workspace/build/src/gfx/vr/VRManager.cpp:330:5
[task 2019-07-31T11:08:12.609Z] 11:08:12 INFO - PID 18328 | #9 0x7efc1b3e105b in nsTimerImpl::Fire(int) /builds/worker/workspace/build/src/xpcom/threads/nsTimerImpl.cpp:561:7
[task 2019-07-31T11:08:12.609Z] 11:08:12 INFO - PID 18328 | #10 0x7efc1b3e08d9 in nsTimerEvent::Run() /builds/worker/workspace/build/src/xpcom/threads/TimerThread.cpp:260:11
[task 2019-07-31T11:08:12.609Z] 11:08:12 INFO - PID 18328 | #11 0x7efc1c404a55 in RunTask /builds/worker/workspace/build/src/ipc/chromium/src/base/message_loop.cc:442:9
[task 2019-07-31T11:08:12.610Z] 11:08:12 INFO - PID 18328 | #12 0x7efc1c404a55 in MessageLoop::DeferOrRunPendingTask(MessageLoop::PendingTask&&) /builds/worker/workspace/build/src/ipc/chromium/src/base/message_loop.cc:450