Bug 287447 – REGRESSION(290166@main): [macOS] ASSERTION FAILED: WTF::RawPtrTraits<WTF::DefaultWeakPtrImpl>>::operator*() const

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

[Marta Darbinyan]

Multiple crashes in macOS layout tests. 

ASSERTION FAILED: canSafelyBeUsed()
/Volumes/Data/worker/macOS-Sequoia-Debug-Build-EWS/build/WebKitBuild/Debug/usr/local/include/wtf/WeakPtr.h(130) : T &WTF::WeakPtr<WebCore::SourceBufferParserAVFObjC>::operator*() const [T = WebCore::SourceBufferParserAVFObjC, WeakPtrImpl = WTF::DefaultWeakPtrImpl, PtrTraits = WTF::RawPtrTraits<WTF::DefaultWeakPtrImpl>]
1   0x300862ffc WTF::WeakPtr<WebCore::SourceBufferParserAVFObjC, WTF::DefaultWeakPtrImpl, WTF::RawPtrTraits<WTF::DefaultWeakPtrImpl>>::operator*() const
2   0x30086346c -[WebAVStreamDataParserListener streamDataParser:didParseStreamDataAsAsset:withDiscontinuity:]
3   0x1b457e8e4 -[AVStreamDataParser _createAssetIfNecessary]
4   0x1ae23155c FigManifoldCreateForMovieFragmentStream
5   0x1ae22ddc0 FigManifoldCreateForMovieFragmentStream
6   0x1b457df88 -[AVStreamDataParser _appendStreamData:withFlags:]
7   0x1b457e410 -[AVStreamDataParser appendStreamData:withFlags:]
8   0x300865744 WebCore::SourceBufferParserAVFObjC::appendData(WebCore::SourceBufferParser::Segment&&, WebCore::SourceBufferParser::AppendFlags)
9   0x300880d54 WebCore::SourceBufferPrivateAVFObjC::appendInternal(WTF::Ref<WebCore::SharedBuffer, WTF::RawPtrTraits<WebCore::SharedBuffer>, WTF::DefaultRefDerefTraits<WebCore::SharedBuffer>>&&)::$_0::operator()()
10  0x300880a78 auto WTF::invokeAsync<WebCore::SourceBufferPrivateAVFObjC::appendInternal(WTF::Ref<WebCore::SharedBuffer, WTF::RawPtrTraits<WebCore::SharedBuffer>, WTF::DefaultRefDerefTraits<WebCore::SharedBuffer>>&&)::$_0>(WTF::SerialFunctionDispatcher&, WebCore::SourceBufferPrivateAVFObjC::appendInternal(WTF::Ref<WebCore::SharedBuffer, WTF::RawPtrTraits<WebCore::SharedBuffer>, WTF::DefaultRefDerefTraits<WebCore::SharedBuffer>>&&)::$_0&&, WTF::Logger::LogSiteIdentifier const&)::'lambda'()::operator()()
11  0x30088098c WTF::Detail::CallableWrapper<auto WTF::invokeAsync<WebCore::SourceBufferPrivateAVFObjC::appendInternal(WTF::Ref<WebCore::SharedBuffer, WTF::RawPtrTraits<WebCore::SharedBuffer>, WTF::DefaultRefDerefTraits<WebCore::SharedBuffer>>&&)::$_0>(WTF::SerialFunctionDispatcher&, WebCore::SourceBufferPrivateAVFObjC::appendInternal(WTF::Ref<WebCore::SharedBuffer, WTF::RawPtrTraits<WebCore::SharedBuffer>, WTF::DefaultRefDerefTraits<WebCore::SharedBuffer>>&&)::$_0&&, WTF::Logger::LogSiteIdentifier const&)::'lambda'(), void>::call()
12  0x12bbe93dc WTF::Function<void ()>::operator()() const
13  0x12bdadcac WTF::(anonymous namespace)::DispatchWorkItem::operator()()
14  0x12bdacc7c void WTF::dispatchWorkItem<WTF::(anonymous namespace)::DispatchWorkItem>(void*)
15  0x19d5255b4 _dispatch_client_callout
16  0x19d52cbd8 _dispatch_lane_serial_drain
17  0x19d52d730 _dispatch_lane_invoke
18  0x19d5389a0 _dispatch_root_queue_drain_deferred_wlh
19  0x19d5381ec _dispatch_workloop_worker_thread
20  0x19d6d43d8 _pthread_wqthread
21  0x19d6d30f0 start_wqthread
com.apple.WebKit.GPU.Development terminated (pid 63822) for reason: crash
LEAK: 1 WebPageProxy

History:
https://results.webkit.org/?suite=layout-tests&suite=layout-tests&suite=layout-tests&test=fast%2Fcanvas%2Fwebgl%2FtexImage2D-mse-flipY-false.html&test=fast%2Fcanvas%2Fwebgl%2FtexImage2D-mse-flipY-true.html&test=fast%2Fcanvas%2Fwebgl%2FtexImage2D-mse-in-dom-flipY-false.html

[Radar WebKit Bug Importer]

<rdar://problem/144574772>

[EWS]

Committed 290191@main (2bb71756c76c): <https://commits.webkit.org/290191@main>

Reviewed commits have been landed. Closing PR #40382 and removing active labels.

[EWS]

Committed 290213@main (cf34bab6ea92): <https://commits.webkit.org/290213@main>

Reviewed commits have been landed. Closing PR #40414 and removing active labels.

[Dawn Morningstar]

*** Bug 287494 has been marked as a duplicate of this bug. ***