[Webkit-unassigned] [Bug 281285] New: WebCoreDecompressionSession: ASSERTION FAILED: m_promise

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Fri Oct 11 00:32:45 PDT 2024


https://bugs.webkit.org/show_bug.cgi?id=281285

            Bug ID: 281285
           Summary: WebCoreDecompressionSession: ASSERTION FAILED:
                    m_promise
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Media
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: jean-yves.avenard at apple.com

```
stderr:
2024-10-10 22:51:28.156 WebKitTestRunner[71375:4615436] +[IMKClient subclass]: chose IMKClient_Modern
IOSurfaceClientSetSurfaceNotify failed e00002e2
IOSurfaceClientSetSurfaceNotify failed e00002e2
ASSERTION FAILED: m_promise
/Users/jyavenard/Work/webkit/OpenSource/WebKitBuild/Debug/usr/local/include/wtf/NativePromise.h(1369) : bool WTF::NativePromiseProducer<WTF::RetainPtr<opaqueCMSampleBuffer *>, int>::isNothing() const [ResolveValueT = WTF::RetainPtr<opaqueCMSampleBuffer *>, RejectValueT = int, options = 0]
1   0x302c5e598 WTF::NativePromiseProducer<WTF::RetainPtr<opaqueCMSampleBuffer*>, int, 0u>::isNothing() const
2   0x302c5e3e0 void WTF::NativePromiseProducer<WTF::RetainPtr<opaqueCMSampleBuffer*>, int, 0u>::resolve<WTF::RetainPtr<opaqueCMSampleBuffer*>, std::__1::enable_if<true, void>>(WTF::RetainPtr<opaqueCMSampleBuffer*>&&, WTF::Logger::LogSiteIdentifier const&) const
3   0x302c66930 WebCore::WebCoreDecompressionSession::decodeSample(opaqueCMSampleBuffer*, bool)::$_3::operator()(int, unsigned int, __CVBuffer*, CMTime, CMTime)::'lambda'()::operator()() const
4   0x302c66638 WTF::Detail::CallableWrapper<WebCore::WebCoreDecompressionSession::decodeSample(opaqueCMSampleBuffer*, bool)::$_3::operator()(int, unsigned int, __CVBuffer*, CMTime, CMTime)::'lambda'(), void>::call()
5   0x12c7b520c WTF::Function<void ()>::operator()() const
6   0x12c981fbc WTF::(anonymous namespace)::DispatchWorkItem::operator()()
7   0x12c980ce4 void WTF::dispatchWorkItem<WTF::(anonymous namespace)::DispatchWorkItem>(void*)
8   0x189498658 _dispatch_client_callout
9   0x18949fc60 _dispatch_lane_serial_drain
10  0x1894a0768 _dispatch_lane_invoke
11  0x1894ab7e8 _dispatch_root_queue_drain_deferred_wlh
12  0x1894ab034 _dispatch_workloop_worker_thread
13  0x1896473a0 _pthread_wqthread
14  0x1896460b8 start_wqthread
com.apple.WebKit.GPU.Development terminated (pid 71377) for reason: crash
LEAK: 1 WebPageProxy
```

this occurs because VTDecompressionSessionDecodeFrameWithOutputHandler can call the output handler several times when decoding VP8.

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