1845810 - Crash in [@ mozilla::AudioSinkWrapper::OnAudioEnded]

Status: RESOLVED DUPLICATE of bug 1845811

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

Description

[Andrew McCreight [:mccr8]]

Crash report: https://crash-stats.mozilla.org/report/index/4592d47f-4b4e-405b-bb88-726130230726

Reason: EXCEPTION_ACCESS_VIOLATION_READ

Top 10 frames of crashing thread:

0  xul.dll  mozilla::MozPromise<bool, nsresult, 0>::Private::Resolve<const bool&>  xpcom/threads/MozPromise.h:1229
1  xul.dll  mozilla::MozPromiseHolderBase<mozilla::MozPromise<bool, nsresult, 0>, mozilla::MozPromiseHolder<mozilla::MozPromise<bool, nsresult, 0> > >::Resolve  xpcom/threads/MozPromise.h:1388
1  xul.dll  mozilla::AudioSinkWrapper::OnAudioEnded  dom/media/mediasink/AudioSinkWrapper.cpp:537
2  xul.dll  mozilla::MozPromise<bool, nsresult, 0>::InvokeMethod  xpcom/threads/MozPromise.h:654
2  xul.dll  mozilla::MozPromise<bool, nsresult, 0>::InvokeCallbackMethod  xpcom/threads/MozPromise.h:685
2  xul.dll  mozilla::MozPromise<bool, nsresult, 0>::ThenValue<mozilla::AudioSinkWrapper*, void   xpcom/threads/MozPromise.h:801
3  xul.dll  mozilla::MozPromise<bool, nsresult, 0>::ThenValueBase::DoResolveOrReject  xpcom/threads/MozPromise.h:623
3  xul.dll  mozilla::MozPromise<bool, nsresult, 0>::ThenValueBase::ResolveOrRejectRunnable::Run  xpcom/threads/MozPromise.h:490
4  xul.dll  mozilla::TaskQueue::Runner::Run  xpcom/threads/TaskQueue.cpp:257
5  xul.dll  nsThreadPool::Run  xpcom/threads/nsThreadPool.cpp:343

Null deref.

The first crash I see with this signature (bp-a975fa2b-5d64-4ccf-ac59-b55a60230620) is from a 20230618205154 build.

Comment 1

[Dianna Smith [:diannaS] - on Leave, back on August 9th]

closing as a dup of bug 1845811 which has a regressor