[Webkit-unassigned] [Bug 266571] New: [GStreamer] ASSERTION FAILED: m_thread.ptr() == &Thread::current()

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Mon Dec 18 03:06:05 PST 2023 

https://bugs.webkit.org/show_bug.cgi?id=266571

            Bug ID: 266571
           Summary: [GStreamer] ASSERTION FAILED: m_thread.ptr() ==
                    &Thread::current()
           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: vitaly at igalia.com

These tests are hitting the assertion in Debug builds:
imported/w3c/web-platform-tests/webcodecs/audio-encoder-codec-specific.https.any.html
imported/w3c/web-platform-tests/webcodecs/audio-encoder-config.https.any.html
imported/w3c/web-platform-tests/webcodecs/audio-encoder-config.https.any.worker.html
imported/w3c/web-platform-tests/webcodecs/audio-encoder.https.any.html

Stack trace:
```
#0  WTFCrash() () at /app/webkit/Source/WTF/wtf/Assertions.cpp:333
#1  0x00007f8c2fa8a9f5 in WTFCrashWithInfo(int, char const*, char const*, int) () at /app/webkit/WebKitBuild/GTK/Debug/WTF/Headers/wtf/Assertions.h:778
#2  0x00007f8c2ff065ca in WTF::SingleThreadIntegralWrapper<unsigned int>::assertThread() const (this=0x7f8c103386c0) at /app/webkit/WebKitBuild/GTK/Debug/WTF/Headers/wtf/SingleThreadIntegralWrapper.h:45
#3  0x00007f8c3068e274 in WTF::SingleThreadIntegralWrapper<unsigned int>::operator++() (this=0x7f8c103386c0) at /app/webkit/WebKitBuild/GTK/Debug/WTF/Headers/wtf/SingleThreadIntegralWrapper.h:89
#4  0x00007f8c3116f194 in WTF::WeakPtrImplBaseSingleThread<WebCore::WeakPtrImplWithEventTargetData>::ref() const (this=0x7f8c103386c0) at /app/webkit/WebKitBuild/GTK/Debug/WTF/Headers/wtf/WeakRef.h:248
#5  0x00007f8c311673ca in WTF::DefaultRefDerefTraits<WebCore::WeakPtrImplWithEventTargetData>::refIfNotNull(WebCore::WeakPtrImplWithEventTargetData*) (ptr=0x7f8c103386c0) at /app/webkit/WebKitBuild/GTK/Debug/WTF/Headers/wtf/RefPtr.h:36
#6  0x00007f8c333208e2 in WTF::RefPtr<WebCore::WeakPtrImplWithEventTargetData, WTF::RawPtrTraits<WebCore::WeakPtrImplWithEventTargetData>, WTF::DefaultRefDerefTraits<WebCore::WeakPtrImplWithEventTargetData> >::RefPtr(WTF::RefPtr<WebCore::WeakPtrImplWithEventTargetData, WTF::RawPtrTraits<WebCore::WeakPtrImplWithEventTargetData>, WTF::DefaultRefDerefTraits<WebCore::WeakPtrImplWithEventTargetData> > const&) (this=0x7f8ba17fd660, o=...) at /app/webkit/WebKitBuild/GTK/Debug/WTF/Headers/wtf/RefPtr.h:64
#7  0x00007f8c33ae20df in WTF::WeakPtr<WebCore::WebCodecsAudioEncoder, WebCore::WeakPtrImplWithEventTargetData, WTF::RawPtrTraits<WebCore::WeakPtrImplWithEventTargetData> >::WeakPtr(WTF::WeakPtr<WebCore::WebCodecsAudioEncoder, WebCore::WeakPtrImplWithEventTargetData, WTF::RawPtrTraits<WebCore::WeakPtrImplWithEventTargetData> > const&) (this=0x7f8ba17fd660) at /app/webkit/WebKitBuild/GTK/Debug/WTF/Headers/wtf/WeakPtr.h:41
#8  0x00007f8c33acc130 in operator()<WTF::Function<void()> >(WTF::Function<void()> &&) const (__closure=0x7f8c103387d0, task=...) at /app/webkit/Source/WebCore/Modules/webcodecs/WebCodecsAudioEncoder.cpp:160
#9  0x00007f8c33acc1fc in WTF::Detail::CallableWrapper<WebCore::WebCodecsAudioEncoder::configure(WebCore::ScriptExecutionContext&, WebCore::WebCodecsAudioEncoderConfig&&)::<lambda()> mutable::<lambda(auto:129&&)>, void, WTF::Function<void()>&&>::call(WTF::Function<void()> &&) (this=0x7f8c103387c0, in#0=...) at /app/webkit/WebKitBuild/GTK/Debug/WTF/Headers/wtf/Function.h:53
#10 0x00007f8c33ad316d in WTF::Function<void (WTF::Function<void ()>&&)>::operator()(WTF::Function<void ()>&&) const (this=0x7f8c10123b98, in#0=...) at /app/webkit/WebKitBuild/GTK/Debug/WTF/Headers/wtf/Function.h:82
#11 0x00007f8c35a186fc in WebCore::GStreamerInternalAudioEncoder::postTask(WTF::Function<void ()>&&) (this=0x7f8c10123b80, task=...) at /app/webkit/Source/WebCore/platform/audio/gstreamer/AudioEncoderGStreamer.cpp:54
#12 0x00007f8c359f9586 in operator()() (__closure=0x7f8c10391728) at /app/webkit/Source/WebCore/platform/audio/gstreamer/AudioEncoderGStreamer.cpp:121
#13 0x00007f8c35a159f0 in WTF::Detail::CallableWrapper<WebCore::GStreamerAudioEncoder::create(const WTF::String&, const WebCore::AudioEncoder::Config&, WebCore::AudioEncoder::CreateCallback&&, WebCore::AudioEncoder::DescriptionCallback&&, WebCore::AudioEncoder::OutputCallback&&, WebCore::AudioEncoder::PostTaskCallback&&)::<lambda()>, void>::call(void) (this=0x7f8c10391720) at /app/webkit/WebKitBuild/GTK/Debug/WTF/Headers/wtf/Function.h:53
#14 0x00007f8c23f61aff in WTF::Function<void ()>::operator()() const (this=0x7f8c10391750) at /app/webkit/WebKitBuild/GTK/Debug/WTF/Headers/wtf/Function.h:82
#15 0x00007f8c256c697a in operator()() const (__closure=0x7f8c10391748) at /app/webkit/Source/WTF/wtf/generic/WorkQueueGeneric.cpp:68
#16 0x00007f8c256c8854 in WTF::Detail::CallableWrapper<WTF::WorkQueueBase::dispatch(WTF::Function<void()>&&)::<lambda()>, void>::call(void) (this=0x7f8c10391740) at /app/webkit/Source/WTF/wtf/Function.h:53
#17 0x00007f8c23f61aff in WTF::Function<void ()>::operator()() const (this=0x7f8ba17fd880) at /app/webkit/WebKitBuild/GTK/Debug/WTF/Headers/wtf/Function.h:82
#18 0x00007f8c2560fa1d in WTF::RunLoop::performWork() (this=0x7f8c10068180) at /app/webkit/Source/WTF/wtf/RunLoop.cpp:147
#19 0x00007f8c256cab10 in operator()(gpointer) const (__closure=0x0, userData=0x7f8c10068180) at /app/webkit/Source/WTF/wtf/glib/RunLoopGLib.cpp:80
#20 0x00007f8c256cab34 in _FUN(gpointer) () at /app/webkit/Source/WTF/wtf/glib/RunLoopGLib.cpp:82
#21 0x00007f8c256caaa3 in operator()(GSource*, GSourceFunc, gpointer) const (__closure=0x0, source=0x7f8b9c000dc0, callback=0x7f8c256cab17 <_FUN(gpointer)>, userData=0x7f8c10068180) at /app/webkit/Source/WTF/wtf/glib/RunLoopGLib.cpp:53
#22 0x00007f8c256caaf1 in _FUN(GSource*, GSourceFunc, gpointer) () at /app/webkit/Source/WTF/wtf/glib/RunLoopGLib.cpp:56
#23 0x00007f8c1e717d36 in g_main_dispatch (context=0x7f8b9c000b70) at ../glib/gmain.c:3460
#24 g_main_context_dispatch (context=0x7f8b9c000b70) at ../glib/gmain.c:4200
#25 0x00007f8c1e7752b8 in g_main_context_iterate.isra.0 (context=0x7f8b9c000b70, block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>) at ../glib/gmain.c:4276
#26 0x00007f8c1e7173ff in g_main_loop_run (loop=0x7f8b9c000da0) at ../glib/gmain.c:4479
#27 0x00007f8c256cb164 in WTF::RunLoop::run() () at /app/webkit/Source/WTF/wtf/glib/RunLoopGLib.cpp:108
#28 0x00007f8c2560f7b1 in operator()() const (__closure=0x7f8c103916e8) at /app/webkit/Source/WTF/wtf/RunLoop.cpp:114
#29 0x00007f8c25610ebe in WTF::Detail::CallableWrapper<WTF::RunLoop::create(char const*, WTF::ThreadType, WTF::Thread::QOS)::<lambda()>, void>::call(void) (this=0x7f8c103916e0) at /app/webkit/Source/WTF/wtf/Function.h:53
#30 0x00007f8c23f61aff in WTF::Function<void ()>::operator()() const (this=0x7f8ba17fdb80) at /app/webkit/WebKitBuild/GTK/Debug/WTF/Headers/wtf/Function.h:82
#31 0x00007f8c2561bd97 in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) (newThreadContext=0x7f8c1032a340) at /app/webkit/Source/WTF/wtf/Threading.cpp:258
#32 0x00007f8c256d8d71 in WTF::wtfThreadEntryPoint(void*) (context=0x7f8c1032a340) at /app/webkit/Source/WTF/wtf/posix/ThreadingPOSIX.cpp:243
#33 0x00007f8c1e1b8e39 in start_thread (arg=<optimized out>) at pthread_create.c:444
#34 0x00007f8c1e2408c4 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100
```

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