1647703 - Crash in [@ mozilla::MediaFormatReader::OnVideoDemuxCompleted]

Status: RESOLVED WORKSFORME

(Core :: Audio/Video: Playback, defect)

Description

[Alex Chronopoulos [:achronop]]

This bug is for crash report bp-d31da53e-fe91-4695-81f7-5f01e0200621.

Top 10 frames of crashing thread:

0 xul.dll mozilla::MediaFormatReader::OnVideoDemuxCompleted dom/media/MediaFormatReader.cpp:1445
1 xul.dll mozilla::MozPromise<RefPtr<mozilla::MediaTrackDemuxer::SamplesHolder>, mozilla::MediaResult, 1>::ThenValue<mozilla::MediaFormatReader*, void  xpcom/threads/MozPromise.h:638
2 xul.dll mozilla::MozPromise<RefPtr<mozilla::MediaTrackDemuxer::SamplesHolder>, mozilla::MediaResult, 1>::ThenValueBase::ResolveOrRejectRunnable::Run xpcom/threads/MozPromise.h:410
3 xul.dll mozilla::TaskQueue::Runner::Run xpcom/threads/TaskQueue.cpp:214
4 xul.dll nsThreadPool::Run xpcom/threads/nsThreadPool.cpp:299
5 xul.dll nsThread::ProcessNextEvent xpcom/threads/nsThread.cpp:1234
6 xul.dll NS_ProcessNextEvent xpcom/threads/nsThreadUtils.cpp:501
7 xul.dll mozilla::ipc::MessagePumpForNonMainThreads::Run ipc/glue/MessagePump.cpp:302
8 xul.dll MessageLoop::RunHandler ipc/chromium/src/base/message_loop.cc:308
9 xul.dll MessageLoop::Run ipc/chromium/src/base/message_loop.cc:290

Comment 1

[Alex Chronopoulos [:achronop]]

First Nightly having it is 20200117190643.

Comment 2

[Bryce Seager van Dyk [:bryce] (he/him) - Not reading bugmail]

Looking at further inline frames:

*** Stack trace for last set context - .thread/.cxr resets it
 # Child-SP          RetAddr           Call Site
00 (Inline Function) --------`-------- xul!std::_Load_relaxed_4 [/builds/worker/checkouts/gecko/vs2017_15.8.4/VC/include/xatomic.h @ 1341]
01 (Inline Function) --------`-------- xul!std::_Atomic_load_4 [/builds/worker/checkouts/gecko/vs2017_15.8.4/VC/include/xatomic.h @ 1360]
02 (Inline Function) --------`-------- xul!std::_Atomic_impl<4>::_Load [/builds/worker/checkouts/gecko/vs2017_15.8.4/VC/include/atomic @ 398]
03 (Inline Function) --------`-------- xul!std::_Atomic_base<mozilla::LogLevel,4>::load [/builds/worker/checkouts/gecko/vs2017_15.8.4/VC/include/atomic @ 533]
04 (Inline Function) --------`-------- xul!mozilla::detail::IntrinsicMemoryOps<mozilla::LogLevel,mozilla::Relaxed>::load [/builds/worker/workspace/obj-build/dist/include/mozilla/Atomics.h @ 191]
05 (Inline Function) --------`-------- xul!mozilla::Atomic<mozilla::LogLevel,mozilla::Relaxed,void>::operator mozilla::LogLevel [/builds/worker/workspace/obj-build/dist/include/mozilla/Atomics.h @ 458]
06 (Inline Function) --------`-------- xul!mozilla::LogModule::ShouldLog [/builds/worker/workspace/obj-build/dist/include/mozilla/Logging.h @ 122]
07 (Inline Function) --------`-------- xul!mozilla::detail::log_test+0x9 [/builds/worker/workspace/obj-build/dist/include/mozilla/Logging.h @ 203]
08 00000035`80a3ef40 00007ff8`56f72308 xul!mozilla::MediaFormatReader::OnVideoDemuxCompleted+0x1e1 [/builds/worker/checkouts/gecko/dom/media/MediaFormatReader.cpp @ 1445]

The recent crashes look different from some of the older ones against this sig. The recent crashes also appear to be from the same install. I say we monitor this for any changes and take a deeper look if we see more cases.

Comment 3

[BugBot [:suhaib / :marco/ :calixte]]

Closing because no crashes reported for 12 weeks.