Bug 285039 – REGRESSION(288091@main?): [macOS Debug wk2] Crash in WebCore::MediaRecorderPrivateWriterAVFObjC::writeFrame

• Status: RESOLVED
• Resolution: FIXED
• Component: New Bugs

[Marta Darbinyan]

The following tests are flaky crash on Sequoia queue post-commit and false - positive failures in EWS on multiple PRs

imported/w3c/web-platform-tests/mediacapture-record/MediaRecorder-mimetype.html
http/wpt/mediarecorder/pause-recording-timeSlice.html
imported/w3c/web-platform-tests/mediacapture-record/MediaRecorder-no-sink.https.html



Crash logs:
Thread 0 Crashed::   Dispatch queue: com.apple.main-thread
0   com.apple.WebCore             	       0x300003364 WTFCrashWithInfo(int, char const*, char const*, int)
1   com.apple.WebCore             	       0x302e38174 WebCore::MediaRecorderPrivateWriterAVFObjC::writeFrame(WebCore::MediaSamplesBlock const&)
2   com.apple.WebCore             	       0x300617f8c WebCore::MediaRecorderPrivateWriter::writeFrames(WTF::Deque<WTF::UniqueRef<WebCore::MediaSamplesBlock>, 0ul>&&, WTF::MediaTime const&)
3   com.apple.WebKit              	       0x11ac790e8 WebKit::RemoteMediaRecorderPrivateWriterProxy::writeFrames(WTF::Deque<WTF::UniqueRef<WebCore::MediaSamplesBlock>, 0ul>&&, WTF::MediaTime const&)
4   com.apple.WebKit              	       0x11ac78eec WebKit::RemoteMediaRecorderPrivateWriterManager::writeFrames(WTF::ObjectIdentifierGeneric<WebKit::RemoteMediaRecorderPrivateWriterIdentifierType, WTF::ObjectIdentifierMainThreadAccessTraits<unsigned long long>, unsigned long long>, WTF::Vector<std::__1::pair<WebCore::TrackInfo::TrackType, WTF::Vector<WebCore::MediaSamplesBlock::MediaSampleItem, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>>, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>&&, WTF::MediaTime const&, WTF::CompletionHandler<void (std::experimental::fundamentals_v3::expected<WTF::Ref<WebCore::SharedBuffer, WTF::RawPtrTraits<WebCore::SharedBuffer>, WTF::DefaultRefDerefTraits<WebCore::SharedBuffer>>, WebCore::MediaRecorderPrivateWriter::Result>)>&&)
5   com.apple.WebKit              	       0x11a02ef60 auto void IPC::callMemberFunction<WebKit::RemoteMediaRecorderPrivateWriterManager, WebKit::RemoteMediaRecorderPrivateWriterManager, void (WTF::ObjectIdentifierGeneric<WebKit::RemoteMediaRecorderPrivateWriterIdentifierType, WTF::ObjectIdentifierMainThreadAccessTraits<unsigned long long>, unsigned long long>, WTF::Vector<std::__1::pair<WebCore::TrackInfo::TrackType, WTF::Vector<WebCore::MediaSamplesBlock::MediaSampleItem, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>>, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>&&, WTF::MediaTime const&, WTF::CompletionHandler<void (std::experimental::fundamentals_v3::expected<WTF::Ref<WebCore::SharedBuffer, WTF::RawPtrTraits<WebCore::SharedBuffer>, WTF::DefaultRefDerefTraits<WebCore::SharedBuffer>>, WebCore::MediaRecorderPrivateWriter::Result>)>&&), std::__1::tuple<WTF::ObjectIdentifierGeneric<WebKit::RemoteMediaRecorderPrivateWriterIdentifierType, WTF::ObjectIdentifierMainThreadAccessTraits<unsigned long long>, unsigned long long>, WTF::Vector<std::__1::pair<WebCore::TrackInfo::TrackType, WTF::Vector<WebCore::MediaSamplesBlock::MediaSampleItem, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>>, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>, WTF::MediaTime>, void (std::experimental::fundamentals_v3::expected<WTF::Ref<WebCore::SharedBuffer, WTF::RawPtrTraits<WebCore::SharedBuffer>, WTF::DefaultRefDerefTraits<WebCore::SharedBuffer>>, WebCore::MediaRecorderPrivateWriter::Result>)>(WebKit::RemoteMediaRecorderPrivateWriterManager*, void (WebKit::RemoteMediaRecorderPrivateWriterManager::*)(WTF::ObjectIdentifierGeneric<WebKit::RemoteMediaRecorderPrivateWriterIdentifierType, WTF::ObjectIdentifierMainThreadAccessTraits<unsigned long long>, unsigned long long>, WTF::Vector<std::__1::pair<WebCore::TrackInfo::TrackType, WTF::Vector<WebCore::MediaSamplesBlock::MediaSampleItem, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>>, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>&&, WTF::MediaTime const&, WTF::CompletionHandler<void (std::experimental::fundamentals_v3::expected<WTF::Ref<WebCore::SharedBuffer, WTF::RawPtrTraits<WebCore::SharedBuffer>, WTF::DefaultRefDerefTraits<WebCore::SharedBuffer>>, WebCore::MediaRecorderPrivateWriter::Result>)>&&), std::__1::tuple<WTF::ObjectIdentifierGeneric<WebKit::RemoteMediaRecorderPrivateWriterIdentifierType, WTF::ObjectIdentifierMainThreadAccessTraits<unsigned long long>, unsigned long long>, WTF::Vector<std::__1::pair<WebCore::TrackInfo::TrackType, WTF::Vector<WebCore::MediaSamplesBlock::MediaSampleItem, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>>, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>, WTF::MediaTime>&&, WTF::CompletionHandler<void (std::experimental::fundamentals_v3::expected<WTF::Ref<WebCore::SharedBuffer, WTF::RawPtrTraits<WebCore::SharedBuffer>, WTF::DefaultRefDerefTraits<WebCore::SharedBuffer>>, WebCore::MediaRecorderPrivateWriter::Result>)>&&)::'lambda'(auto&&...)::operator()<WTF::ObjectIdentifierGeneric<WebKit::RemoteMediaRecorderPrivateWriterIdentifierType, WTF::ObjectIdentifierMainThreadAccessTraits<unsigned long long>, unsigned long long>, WTF::Vector<std::__1::pair<WebCore::TrackInfo::TrackType, WTF::Vector<WebCore::MediaSamplesBlock::MediaSampleItem, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>>, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>, WTF::MediaTime>(auto&&...) const
6   com.apple.WebKit              	       0x11a02ee2c decltype(std::declval<WebKit::RemoteMediaRecorderPrivateWriterManager>()(std::declval<WTF::ObjectIdentifierGeneric<WebKit::RemoteMediaRecorderPrivateWriterIdentifierType, WTF::ObjectIdentifierMainThreadAccessTraits<unsigned long long>, unsigned long long>>(), std::declval<WTF::Vector<std::__1::pair<WebCore::TrackInfo::TrackType, WTF::Vector<WebCore::MediaSamplesBlock::MediaSampleItem, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>>, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>>(), std::declval<WTF::MediaTime>())) std::__1::__invoke[abi:sn180100]<void IPC::callMemberFunction<WebKit::RemoteMediaRecorderPrivateWriterManager, WebKit::RemoteMediaRecorderPrivateWriterManager, void (WTF::ObjectIdentifierGeneric<WebKit::RemoteMediaRecorderPrivateWriterIdentifierType, WTF::ObjectIdentifierMainThreadAccessTraits<unsigned long long>, unsigned long long>, WTF::Vector<std::__1::pair<WebCore::TrackInfo::TrackType, WTF::Vector<WebCore::MediaSamplesBlock::MediaSampleItem, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>>, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>&&, WTF::MediaTime const&, WTF::CompletionHandler<void (std::experimental::fundamentals_v3::expected<WTF::Ref<WebCore::SharedBuffer, WTF::RawPtrTraits<WebCore::SharedBuffer>, WTF::DefaultRefDerefTraits<WebCore::SharedBuffer>>, WebCore::MediaRecorderPrivateWriter::Result>)>&&), std::__1::tuple<WTF::ObjectIdentifierGeneric<WebKit::RemoteMediaRecorderPrivateWriterIdentifierType, WTF::ObjectIdentifierMainThreadAccessTraits<unsigned long long>, unsigned long long>, WTF::Vector<std::__1::pair<WebCore::TrackInfo::TrackType, WTF::Vector<WebCore::MediaSamplesBlock::MediaSampleItem, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>>, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>, WTF::MediaTime>, void (std::experimental::fundamentals_v3::expected<WTF::Ref<WebCore::SharedBuffer, WTF::RawPtrTraits<WebCore::SharedBuffer>, WTF::DefaultRefDerefTraits<WebCore::SharedBuffer>>, WebCore::MediaRecorderPrivateWriter::Result>)>(WebKit::RemoteMediaRecorderPrivateWriterManager*, void (WebKit::RemoteMediaRecorderPrivateWriterManager::*)(WTF::ObjectIdentifierGeneric<WebKit::RemoteMediaRecorderPrivateWriterIdentifierType, WTF::ObjectIdentifierMainThreadAccessTraits<unsigned long long>, unsigned long long>, WTF::Vector<std::__1::pair<WebCore::TrackInfo::TrackType, WTF::Vector<WebCore::MediaSamplesBlock::MediaSampleItem, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>>, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>&&, WTF::MediaTime const&, WTF::CompletionHandler<void (std::experimental::fundamentals_v3::expected<WTF::Ref<WebCore::SharedBuffer, WTF::RawPtrTraits<WebCore::SharedBuffer>, WTF::DefaultRefDerefTraits<WebCore::SharedBuffer>>, WebCore::MediaRecorderPrivateWriter::Result>)>&&), std::__1::tuple<WTF::ObjectIdentifierGeneric<WebKit::RemoteMediaRecorderPrivateWriterIdentifierType, WTF::ObjectIdentifierMainThreadAccessTraits<unsigned long long>, unsigned long long>, WTF::Vector<std::__1::pair<WebCore::TrackInfo::TrackType, WTF::Vector<WebCore::MediaSamplesBlock::MediaSampleItem, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>>, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>, WTF::MediaTime>&&, WTF::CompletionHandler<void (std::experimental::fundamentals_v3::expected<WTF::Ref<WebCore::SharedBuffer, WTF::RawPtrTraits<WebCore::SharedBuffer>, WTF::DefaultRefDerefTraits<WebCore::SharedBuffer>>, WebCore::MediaRecorderPrivateWriter::Result>)>&&)::'lambda'(auto&&...), WTF::ObjectIdentifierGeneric<WebKit::RemoteMediaRecorderPrivateWriterIdentifierType, WTF::ObjectIdentifierMainThreadAccessTraits<unsigned long long>, unsigned long long>, WTF::Vector<std::__1::pair<WebCore::TrackInfo::TrackType, WTF::Vector<WebCore::MediaSamplesBlock::MediaSampleItem, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>>, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>, WTF::MediaTime>(WebKit::RemoteMediaRecorderPrivateWriterManager&&, WTF::ObjectIdentifierGeneric<WebKit::RemoteMediaRecorderPrivateWriterIdentifierType, WTF::ObjectIdentifierMainThreadAccessTraits<unsigned long long>, unsigned long long>&&, WTF::Vector<std::__1::pair<WebCore::TrackInfo::TrackType, WTF::Vector<WebCore::MediaSamplesBlock::MediaSampleItem, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>>, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>&&, WTF::MediaTime&&)
7   com.apple.WebKit              	       0x11a02edf0 decltype(auto) std::__1::__apply_tuple_impl[abi:sn180100]<void IPC::callMemberFunction<WebKit::RemoteMediaRecorderPrivateWriterManager, WebKit::RemoteMediaRecorderPrivateWriterManager, void (WTF::ObjectIdentifierGeneric<WebKit::RemoteMediaRecorderPrivateWriterIdentifierType, WTF::ObjectIdentifierMainThreadAccessTraits<unsigned long long>, unsigned long long>, WTF::Vector<std::__1::pair<WebCore::TrackInfo::TrackType, WTF::Vector<WebCore::MediaSamplesBlock::MediaSampleItem, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>>, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>&&, WTF::MediaTime const&, WTF::CompletionHandler<void (std::experimental::fundamentals_v3::expected<WTF::Ref<WebCore::SharedBuffer, WTF::RawPtrTraits<WebCore::SharedBuffer>, WTF::DefaultRefDerefTraits<WebCore::SharedBuffer>>, WebCore::MediaRecorderPrivateWriter::Result>)>&&), std::__1::tuple<WTF::ObjectIdentifierGeneric<WebKit::RemoteMediaRecorderPrivateWriterIdentifierType, WTF::ObjectIdentifierMainThreadAccessTraits<unsigned long long>, unsigned long long>, WTF::Vector<std::__1::pair<WebCore::TrackInfo::TrackType, WTF::Vector<WebCore::MediaSamplesBlock::MediaSampleItem, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>>, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>, WTF::MediaTime>, void (std::experimental::fundamentals_v3::expected<WTF::Ref<WebCore::SharedBuffer, WTF::RawPtrTraits<WebCore::SharedBuffer>, WTF::DefaultRefDerefTraits<WebCore::SharedBuffer>>, WebCore::MediaRecorderPrivateWriter::Result>)>(WebKit::RemoteMediaRecorderPrivateWriterManager*, void (WebKit::RemoteMediaRecorderPrivateWriterManager::*)(WTF::ObjectIdentifierGeneric<WebKit::RemoteMediaRecorderPrivateWriterIdentifierType, WTF::ObjectIdentifierMainThreadAccessTraits<unsigned long long>, unsigned long long>, WTF::Vector<std::__1::pair<WebCore::TrackInfo::TrackType, WTF::Vector<WebCore::MediaSamplesBlock::MediaSampleItem, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>>, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>&&, WTF::MediaTime const&, WTF::CompletionHandler<void (std::experimental::fundamentals_v3::expected<WTF::Ref<WebCore::SharedBuffer, WTF::RawPtrTraits<WebCore::SharedBuffer>, WTF::DefaultRefDerefTraits<WebCore::SharedBuffer>>, WebCore::MediaRecorderPrivateWriter::Result>)>&&), std::__1::tuple<WTF::ObjectIdentifierGeneric<WebKit::RemoteMediaRecorderPrivateWriterIdentifierType, WTF::ObjectIdentifierMainThreadAccessTraits<unsigned long long>, unsigned long long>, WTF::Vector<std::__1::pair<WebCore::TrackInfo::TrackType, WTF::Vector<WebCore::MediaSamplesBlock::MediaSampleItem, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>>, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>, WTF::MediaTime>&&, WTF::CompletionHandler<void (std::experimental::fundamentals_v3::expected<WTF::Ref<WebCore::SharedBuffer, WTF::RawPtrTraits<WebCore::SharedBuffer>, WTF::DefaultRefDerefTraits<WebCore::SharedBuffer>>, WebCore::MediaRecorderPrivateWriter::Result>)>&&)::'lambda'(auto&&...), std::__1::tuple<WTF::ObjectIdentifierGeneric<WebKit::RemoteMediaRecorderPrivateWriterIdentifierType, WTF::ObjectIdentifierMainThreadAccessTraits<unsigned long long>, unsigned long long>, WTF::Vector<std::__1::pair<WebCore::TrackInfo::TrackType, WTF::Vector<WebCore::MediaSamplesBlock::MediaSampleItem, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>>, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>, WTF::MediaTime>, 0ul, 1ul, 2ul>(WebKit::RemoteMediaRecorderPrivateWriterManager&&, WebKit::RemoteMediaRecorderPrivateWriterManager&&, std::__1::__tuple_indices<0ul, 1ul, 2ul>)

Link to history:
https://results.webkit.org/?style=debug&suite=layout-tests&suite=layout-tests&suite=layout-tests&test=http%2Fwpt%2Fmediarecorder%2Fpause-recording-timeSlice.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fmediacapture-record%2FMediaRecorder-mimetype.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fmediacapture-record%2FMediaRecorder-no-sink.https.html

[Radar WebKit Bug Importer]

<rdar://problem/141840655>

[EWS]

Test gardening commit 288190@main (4bf0f97524dc): <https://commits.webkit.org/288190@main>

Reviewed commits have been landed. Closing PR #38288 and removing active labels.

[EWS]

Committed 288462@main (70084d91dca4): <https://commits.webkit.org/288462@main>

Reviewed commits have been landed. Closing PR #38557 and removing active labels.