Bug 299996 – REGRESSION(299875@main?) [iOS macOS] ASSERTION FAILED: it != m_trackIdentifiers.end()

• Component: Media
• Status: RESOLVED FIXED

[Marta Darbinyan]

The following test is a flaky crashing on macOS and iOS.
media/media-video-videorange.html

The first crash occurred on 299879@main on Opnesource that is within the range of 299875@main.

ASSERTION FAILED: it != m_trackIdentifiers.end()
/Volumes/Data/worker/macOS-Sequoia-Debug-Build-EWS/build/Source/WebCore/platform/graphics/cocoa/MediaPlayerPrivateWebM.mm(1435) : AudioVideoRenderer::TrackIdentifier WebCore::MediaPlayerPrivateWebM::trackIdentifierFor(TrackID)
1   0x3007596dc WebCore::MediaPlayerPrivateWebM::trackIdentifierFor(unsigned long long)
2   0x300759a44 WebCore::MediaPlayerPrivateWebM::reenqueueMediaForTime(WebCore::TrackBuffer&, unsigned long long, WTF::MediaTime const&, WebCore::MediaPlayerPrivateWebM::NeedsFlush)
3   0x300759870 WebCore::MediaPlayerPrivateWebM::reenqueSamples(unsigned long long, WebCore::MediaPlayerPrivateWebM::NeedsFlush)
4   0x300754fc8 WebCore::MediaPlayerPrivateWebM::flushVideoIfNeeded()
5   0x30075d6ec WebCore::MediaPlayerPrivateWebM::setLayerRequiresFlush()
6   0x30077a870 WebCore::MediaPlayerPrivateWebM::MediaPlayerPrivateWebM(WebCore::MediaPlayer*)::$_4::operator()() const
7   0x30077a798 WTF::Detail::CallableWrapper<WebCore::MediaPlayerPrivateWebM::MediaPlayerPrivateWebM(WebCore::MediaPlayer*)::$_4, void>::call()
8   0x300036250 WTF::Function<void ()>::operator()() const
9   0x303172194 WebCore::AudioVideoRendererAVFObjC::notifyRequiresFlushToResume()
10  0x303171464 WebCore::AudioVideoRendererAVFObjC::stageVideoRenderer(NSObject<WebSampleBufferVideoRendering>*)
11  0x30317084c WebCore::AudioVideoRendererAVFObjC::setVideoRenderer(NSObject<WebSampleBufferVideoRendering>*)
12  0x303170648 WebCore::AudioVideoRendererAVFObjC::ensureLayerOrVideoRenderer()
13  0x303167568 WebCore::AudioVideoRendererAVFObjC::updateDisplayLayerIfNeeded()
14  0x30316e0c4 WebCore::AudioVideoRendererAVFObjC::configureHasAvailableVideoFrameCallbackIfNeeded()
15  0x303170a0c WebCore::AudioVideoRendererAVFObjC::setVideoRenderer(NSObject<WebSampleBufferVideoRendering>*)
16  0x303170648 WebCore::AudioVideoRendererAVFObjC::ensureLayerOrVideoRenderer()
17  0x303167568 WebCore::AudioVideoRendererAVFObjC::updateDisplayLayerIfNeeded()
18  0x303167644 WebCore::AudioVideoRendererAVFObjC::addTrack(WebCore::TrackInfoTrackType)
19  0x303167e54 non-virtual thunk to WebCore::AudioVideoRendererAVFObjC::addTrack(WebCore::TrackInfoTrackType)
20  0x30075af4c WebCore::MediaPlayerPrivateWebM::trackDidChangeSelected(WebCore::VideoTrackPrivate&, bool)
21  0x3007921e0 WebCore::MediaPlayerPrivateWebM::didParseInitializationData(WebCore::SourceBufferPrivateClient::InitializationSegment&&)::$_0::operator()(WebCore::VideoTrackPrivate&, bool) const::'lambda'()::operator()() const
22  0x30079207c WebCore::MediaPlayerPrivateWebM::didParseInitializationData(WebCore::SourceBufferPrivateClient::InitializationSegment&&)::$_0::operator()(WebCore::VideoTrackPrivate&, bool) const
23  0x300791f34 WTF::Detail::CallableWrapper<WebCore::MediaPlayerPrivateWebM::didParseInitializationData(WebCore::SourceBufferPrivateClient::InitializationSegment&&)::$_0, void, WebCore::VideoTrackPrivate&, bool>::call(WebCore::VideoTrackPrivate&, bool)
24  0x30073811c WTF::Function<void (WebCore::VideoTrackPrivate&, bool)>::operator()(WebCore::VideoTrackPrivate&, bool) const
25  0x30073733c WebCore::VideoTrackPrivate::setSelected(bool)
26  0x30075b894 WebCore::MediaPlayerPrivateWebM::didParseInitializationData(WebCore::SourceBufferPrivateClient::InitializationSegment&&)
27  0x300778024 WebCore::MediaPlayerPrivateWebM::MediaPlayerPrivateWebM(WebCore::MediaPlayer*)::$_0::operator()(WebCore::SourceBufferPrivateClient::InitializationSegment&&) const
28  0x300777f28 WTF::Detail::CallableWrapper<WebCore::MediaPlayerPrivateWebM::MediaPlayerPrivateWebM(WebCore::MediaPlayer*)::$_0, void, WebCore::SourceBufferPrivateClient::InitializationSegment&&>::call(WebCore::SourceBufferPrivateClient::InitializationSegment&&)
29  0x30089aeb8 WTF::Function<void (WebCore::SourceBufferPrivateClient::InitializationSegment&&)>::operator()(WebCore::SourceBufferPrivateClient::InitializationSegment&&) const
30  0x306f70b80 WebCore::SourceBufferParserWebM::parsedInitializationData(WebCore::SourceBufferPrivateClient::InitializationSegment&&)::$_0::operator()()
31  0x306f70a8c WTF::Detail::CallableWrapper<WebCore::SourceBufferParserWebM::parsedInitializationData(WebCore::SourceBufferPrivateClient::InitializationSegment&&)::$_0, void>::call()
com.apple.WebKit.GPU.Development terminated (pid 13054) for reason: crash

Test results:
https://ews-build.webkit.org/#/builders/132/builds/35399

Test history:
https://results.webkit.org/?suite=layout-tests&test=media%2Fmedia-video-videorange.html&platform=ios&platform=mac

[Radar WebKit Bug Importer]

<rdar://problem/161779919>

[EWS]

Test gardening commit 300859@main (466a033dd5d5): <https://commits.webkit.org/300859@main>

Reviewed commits have been landed. Closing PR #51661 and removing active labels.

[EWS]

Test gardening commit 300887@main (6e72c3289caa): <https://commits.webkit.org/300887@main>

Reviewed commits have been landed. Closing PR #51685 and removing active labels.

[Jean-Yves Avenard [:jya]]

Pull request: https://github.com/WebKit/WebKit/pull/51743

[EWS]

Committed 300973@main (9524bd23578c): <https://commits.webkit.org/300973@main>

Reviewed commits have been landed. Closing PR #51743 and removing active labels.