264934 2023-11-16 03:07:02 -0800 [GStreamer] imported/w3c/web-platform-tests/webaudio/the-audio-api/the-audioworklet-interface/audioworklet-registerprocessor-called-on-globalthis.https is flaky crash 2024-01-20 04:46:09 -0800 1 1 1 Unclassified WebKit Platform WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 philn philn bugs-noreply cdumez vitaly webkit-bug-importer oldest_to_newest 1993057 0 philn 2023-11-16 03:07:02 -0800 Thread 1 (Thread 0x7f9fd0ff9640 (LWP 692503)): #0 std::__uniq_ptr_impl<WebCore::AudioChannel, std::default_delete<WebCore::AudioChannel> >::_M_ptr() const (this=0x0) at /usr/include/c++/12.2.0/bits/unique_ptr.h:191 #1 0x00007fb5cab1fe22 in std::unique_ptr<WebCore::AudioChannel, std::default_delete<WebCore::AudioChannel> >::get() const (this=0x0) at /usr/include/c++/12.2.0/bits/unique_ptr.h:462 #2 0x00007fb5ccac812a in std::unique_ptr<WebCore::AudioChannel, std::default_delete<WebCore::AudioChannel> >::operator->() const (this=0x0) at /usr/include/c++/12.2.0/bits/unique_ptr.h:455 #3 0x00007fb5ccac2698 in WebCore::AudioBus::zero() (this=0x7f9fc20e1140) at /app/webkit/Source/WebCore/platform/audio/AudioBus.cpp:86 #4 0x00007fb5ccad1b86 in WebCore::AudioDestination::callRenderCallback(WebCore::AudioBus*, WebCore::AudioBus*, unsigned long, WebCore::AudioIOPosition const&) (this=0x7fb5a9e01d80, sourceBus=0x0, destinationBus=0x7f9fc20e1140, framesToProcess=128, outputPosition=...) at /app/webkit/Source/WebCore/platform/audio/AudioDestination.h:110 #5 0x00007fb5ccb21e6a in webKitWebAudioSrcRenderAndPushFrames(WTF::GRefPtr<_GstElement> const&, WTF::GRefPtr<_GstBuffer>&&) (element=..., buffer=...) at /app/webkit/Source/WebCore/platform/audio/gstreamer/WebKitWebAudioSourceGStreamer.cpp:353 #6 0x00007fb5ccb221b6 in operator()() (__closure=0x7f9fc20cd488) at /app/webkit/Source/WebCore/platform/audio/gstreamer/WebKitWebAudioSourceGStreamer.cpp:401 #7 0x00007fb5ccb230da in WTF::Detail::CallableWrapper<webKitWebAudioSrcRenderIteration(WebKitWebAudioSrc*)::<lambda()>, void>::call(void) (this=0x7f9fc20cd480) at /app/webkit/WebKitBuild/WPE/Debug/WTF/Headers/wtf/Function.h:53 #8 0x00007fb5c5223c41 in WTF::Function<void ()>::operator()() const (this=0x7f9fc21a05d8) at /app/webkit/WebKitBuild/WPE/Debug/WTF/Headers/wtf/Function.h:82 #9 0x00007fb5cab9ef94 in operator()(WebCore::ScriptExecutionContext&) (__closure=0x7f9fc21a05d8) at /app/webkit/Source/WebCore/Modules/webaudio/DefaultAudioDestinationNode.cpp:151 #10 0x00007fb5caba5404 in WTF::Detail::CallableWrapper<WebCore::DefaultAudioDestinationNode::dispatchToRenderThreadFunction()::<lambda(WTF::Function<void()>&&)>::<lambda(WebCore::ScriptExecutionContext&)>, void, WebCore::ScriptExecutionContext&>::call(WebCore::ScriptExecutionContext &) (this=0x7f9fc21a05d0, in#0=...) at /app/webkit/WebKitBuild/WPE/Debug/WTF/Headers/wtf/Function.h:53 #11 0x00007fb5ca530f2d in WTF::Function<void (WebCore::ScriptExecutionContext&)>::operator()(WebCore::ScriptExecutionContext&) const (this=0x7f9fc20cd4a0, in#0=...) at /app/webkit/WebKitBuild/WPE/Debug/WTF/Headers/wtf/Function.h:82 #12 0x00007fb5cacb325b in WebCore::ScriptExecutionContext::Task::performTask(WebCore::ScriptExecutionContext&) (this=0x7f9fc20cd4a0, context=...) at /app/webkit/Source/WebCore/dom/ScriptExecutionContext.h:223 #13 0x00007fb5cdbb274f in WebCore::WorkerDedicatedRunLoop::Task::performTask(WebCore::WorkerOrWorkletGlobalScope*) (this=0x7f9fc20cd4a0, context=0x7fb4c912a210) at /app/webkit/Source/WebCore/workers/WorkerRunLoop.cpp:286 #14 0x00007fb5cdbb214b in WebCore::WorkerDedicatedRunLoop::runInMode(WebCore::WorkerOrWorkletGlobalScope*, WebCore::ModePredicate const&) (this=0x7fb5a9c3d4a0, context=0x7fb4c912a210, predicate=...) at /app/webkit/Source/WebCore/workers/WorkerRunLoop.cpp:221 #15 0x00007fb5cdbb1ad2 in WebCore::WorkerDedicatedRunLoop::run(WebCore::WorkerOrWorkletGlobalScope*) (this=0x7fb5a9c3d4a0, context=0x7fb4c912a210) at /app/webkit/Source/WebCore/workers/WorkerRunLoop.cpp:155 #16 0x00007fb5cdbb06d3 in WebCore::WorkerOrWorkletThread::runEventLoop() (this=0x7fb5a9b2a080) at /app/webkit/Source/WebCore/workers/WorkerOrWorkletThread.cpp:113 #17 0x00007fb5cdbb0ba4 in WebCore::WorkerOrWorkletThread::workerOrWorkletThread() (this=0x7fb5a9b2a080) at /app/webkit/Source/WebCore/workers/WorkerOrWorkletThread.cpp:187 #18 0x00007fb5cab5e5ff in operator()() const (__closure=0x7fb5a9db7d58) at /app/webkit/Source/WebCore/Modules/webaudio/AudioWorkletThread.cpp:68 #19 0x00007fb5cab6ba88 in WTF::Detail::CallableWrapper<WebCore::AudioWorkletThread::createThread()::<lambda()>, void>::call(void) (this=0x7fb5a9db7d50) at /app/webkit/WebKitBuild/WPE/Debug/WTF/Headers/wtf/Function.h:53 #20 0x00007fb5c5223c41 in WTF::Function<void ()>::operator()() const (this=0x7f9fd0ff8b50) at /app/webkit/WebKitBuild/WPE/Debug/WTF/Headers/wtf/Function.h:82 #21 0x00007fb5c868352d in WTF::Thread::entryPoint(WTF::Thread::NewThreadContext*) (newThreadContext=0x7fb5a98436a0) at /app/webkit/Source/WTF/wtf/Threading.cpp:258 #22 0x00007fb5c873bd87 in WTF::wtfThreadEntryPoint(void*) (context=0x7fb5a98436a0) at /app/webkit/Source/WTF/wtf/posix/ThreadingPOSIX.cpp:243 #23 0x00007fb5b96a625a in start_thread (arg=<optimized out>) at pthread_create.c:442 #24 0x00007fb5b972efc4 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100 1993470 1 philn 2023-11-17 08:54:39 -0800 Adding Chris in CC. This is a bit odd, we have an AudioBus storing at least one null channel in its m_channels. I haven't understood how this is possible yet. Maybe Chris would have an idea? Of course, I cannot reproduce this flaky crash... 1994208 2 philn 2023-11-21 10:30:34 -0800 http/wpt/webaudio/the-audio-api/the-audioworklet-interface/exposed-properties.https.html also. 2003151 3 philn 2024-01-05 04:32:20 -0800 *** Bug 267126 has been marked as a duplicate of this bug. *** 2003358 4 pnormand 2024-01-06 05:25:07 -0800 Pull request: https://github.com/WebKit/WebKit/pull/22464 2003596 5 ews-feeder 2024-01-08 07:43:00 -0800 Committed 272761@main (1fdb9251bb08): <https://commits.webkit.org/272761@main> Reviewed commits have been landed. Closing PR #22464 and removing active labels. 2003597 6 webkit-bug-importer 2024-01-08 07:44:19 -0800 <rdar://problem/120649517> 2006345 7 philn 2024-01-20 04:46:09 -0800 *** Bug 264729 has been marked as a duplicate of this bug. ***