Bug 304390

Summary:	WebAVSampleBufferListenerClient : com.apple.WebCore: WTF::ThreadSafeWeakPtrControlBlock::strongRef const
Product:	WebKit	Reporter:	Jean-Yves Avenard [:jya] <jean-yves.avenard>
Component:	New Bugs	Assignee:	Jean-Yves Avenard [:jya] <jean-yves.avenard>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Jean-Yves Avenard [:jya]

Reported 2025-12-18 00:33:41 PST

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 com.apple.JavaScriptCore 0x12b2fa66c WTFCrash 1 com.apple.JavaScriptCore 0x12b2fa6cc WTFCrashWithSecurityImplication 2 com.apple.WebCore 0x30004540c WTF::ThreadSafeWeakPtrControlBlock::strongRef() const 3 com.apple.WebCore 0x30346cfac WTF::ThreadSafeRefCountedAndCanMakeThreadSafeWeakPtr<WebCore::VideoMediaSampleRenderer, (WTF::DestructionThread)1>::ref() const 4 com.apple.WebCore 0x30346cf4c WebCore::VideoMediaSampleRenderer::ref() const 5 com.apple.WebCore 0x3088e4234 WTF::DefaultRefDerefTraits<WebCore::WebAVSampleBufferListenerClient>::refIfNotNull(WebCore::WebAVSampleBufferListenerClient*) 6 com.apple.WebCore 0x3088e41f0 WTF::RefPtr<WebCore::WebAVSampleBufferListenerClient, WTF::RawPtrTraits<WebCore::WebAVSampleBufferListenerClient>, WTF::DefaultRefDerefTraits<WebCore::WebAVSampleBufferListenerClient>>::RefPtr(WebCore::WebAVSampleBufferListenerClient*) 7 com.apple.WebCore 0x3088e40a0 WTF::RefPtr<WebCore::WebAVSampleBufferListenerClient, WTF::RawPtrTraits<WebCore::WebAVSampleBufferListenerClient>, WTF::DefaultRefDerefTraits<WebCore::WebAVSampleBufferListenerClient>>::RefPtr(WebCore::WebAVSampleBufferListenerClient*) 8 com.apple.WebCore 0x3088e63c4 -[WebAVSampleBufferListenerPrivate layerReadyForDisplayChanged:]::$_6::operator()() const 9 com.apple.WebCore 0x3088e6274 WTF::Detail::CallableWrapper<-[WebAVSampleBufferListenerPrivate layerReadyForDisplayChanged:]::$_6, void>::call() 10 com.apple.JavaScriptCore 0x12b3301ac WTF::Function<void ()>::operator()() const 11 com.apple.JavaScriptCore 0x12b406ee0 WTF::RunLoop::performWork() 12 com.apple.JavaScriptCore 0x12b40e9d0 WTF::RunLoop::performWork(void*) rdar://166770286

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Jean-Yves Avenard [:jya]

Comment 1 2025-12-18 00:38:36 PST

Pull request: https://github.com/WebKit/WebKit/pull/55614

EWS

Comment 2 2025-12-19 01:58:15 PST

Committed 304736@main (da9dd8740721): <https://commits.webkit.org/304736@main> Reviewed commits have been landed. Closing PR #55614 and removing active labels.

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