[Webkit-unassigned] [Bug 199667] New: [mediastream] Debug mediastream tests crashing after r247211
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Wed Jul 10 05:47:39 PDT 2019
https://bugs.webkit.org/show_bug.cgi?id=199667
Bug ID: 199667
Summary: [mediastream] Debug mediastream tests crashing after
r247211
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: csaavedra at igalia.com
The commit:
https://trac.webkit.org/changeset/247211/webkit
Here's the stacktrace:
#0 0x0000558e6770d468 in std::__atomic_base<unsigned char>::compare_exchange_weak (__m2=std::memory_order_acquire, __m1=std::memory_order_acquire, __i2=1 '\001', __i1=@0x7fff3f4c226b: 0 '\000', this=0x0)
at /usr/include/c++/8/bits/atomic_base.h:434
#1 std::__atomic_base<unsigned char>::compare_exchange_weak (__m=std::memory_order_acquire, __i2=1 '\001', __i1=<optimized out>, this=0x0) at /usr/include/c++/8/bits/atomic_base.h:456
#2 WTF::Atomic<unsigned char>::compareExchangeWeak (this=0x0, expected=0 '\000', desired=1 '\001', order=std::memory_order_acquire) at DerivedSources/ForwardingHeaders/wtf/Atomics.h:86
#3 0x0000558e677083d7 in WTF::LockAlgorithm<unsigned char, (unsigned char)1, (unsigned char)2, WTF::EmptyLockHooks<unsigned char> >::lockFastAssumingZero (lock=...)
at DerivedSources/ForwardingHeaders/wtf/LockAlgorithm.h:53
#4 0x0000558e67704e74 in WTF::Lock::lock (this=0x0) at DerivedSources/ForwardingHeaders/wtf/Lock.h:58
#5 0x0000558e67712c5a in std::lock_guard<WTF::Lock>::lock_guard (this=0x7fff3f4c2328, __m=...) at /usr/include/c++/8/bits/std_mutex.h:162
#6 0x00007f25029e3fe1 in WTF::addIterator<WebCore::RealtimeMediaSource::Observer*, WebCore::RealtimeMediaSource::Observer*, WTF::IdentityExtractor, WTF::PtrHash<WebCore::RealtimeMediaSource::Observer*>, WTF::HashTraits<WebCore::RealtimeMediaSource::Observer*>, WTF::HashTraits<WebCore::RealtimeMediaSource::Observer*> > (table=0x7f24ee2f7750, it=0x7fff3f4c2400) at DerivedSources/ForwardingHeaders/wtf/HashTable.h:1470
#7 0x00007f25029e578c in WTF::HashTableConstIterator<WebCore::RealtimeMediaSource::Observer*, WebCore::RealtimeMediaSource::Observer*, WTF::IdentityExtractor, WTF::PtrHash<WebCore::RealtimeMediaSource::Observer*>, WTF::HashTraits<WebCore::RealtimeMediaSource::Observer*>, WTF::HashTraits<WebCore::RealtimeMediaSource::Observer*> >::HashTableConstIterator (this=0x7fff3f4c2400, table=0x7f24ee2f7750, position=0xbbadbf2f,
endPosition=0xbbadbf2f) at DerivedSources/ForwardingHeaders/wtf/HashTable.h:135
#8 0x00007f25029e4d1e in WTF::HashTable<WebCore::RealtimeMediaSource::Observer*, WebCore::RealtimeMediaSource::Observer*, WTF::IdentityExtractor, WTF::PtrHash<WebCore::RealtimeMediaSource::Observer*>, WTF::HashTraits<WebCore::RealtimeMediaSource::Observer*>, WTF::HashTraits<WebCore::RealtimeMediaSource::Observer*> >::makeKnownGoodConstIterator (this=0x7f24ee2f7750, pos=0xbbadbf2f)
at DerivedSources/ForwardingHeaders/wtf/HashTable.h:489
#9 0x00007f25029e4cd2 in WTF::HashTable<WebCore::RealtimeMediaSource::Observer*, WebCore::RealtimeMediaSource::Observer*, WTF::IdentityExtractor, WTF::PtrHash<WebCore::RealtimeMediaSource::Observer*>, WTF::HashTraits<WebCore::RealtimeMediaSource::Observer*>, WTF::HashTraits<WebCore::RealtimeMediaSource::Observer*> >::end (this=0x7f24ee2f7750) at DerivedSources/ForwardingHeaders/wtf/HashTable.h:381
#10 0x00007f25029e58ef in WTF::HashTable<WebCore::RealtimeMediaSource::Observer*, WebCore::RealtimeMediaSource::Observer*, WTF::IdentityExtractor, WTF::PtrHash<WebCore::RealtimeMediaSource::Observer*>, WTF::HashTraits<WebCore::RealtimeMediaSource::Observer*>, WTF::HashTraits<WebCore::RealtimeMediaSource::Observer*> >::begin (this=0x7f24ee2f7750) at DerivedSources/ForwardingHeaders/wtf/HashTable.h:380
#11 0x00007f25029e4f07 in WTF::HashSet<WebCore::RealtimeMediaSource::Observer*, WTF::PtrHash<WebCore::RealtimeMediaSource::Observer*>, WTF::HashTraits<WebCore::RealtimeMediaSource::Observer*> >::begin (
this=0x7f24ee2f7750) at DerivedSources/ForwardingHeaders/wtf/HashSet.h:187
#12 0x00007f25029e4147 in WTF::Mapper<WTF::copyToVectorOf<WebCore::RealtimeMediaSource::Observer*, WTF::HashSet<WebCore::RealtimeMediaSource::Observer*, WTF::PtrHash<WebCore::RealtimeMediaSource::Observer*>, WTF::HashTraits<WebCore::RealtimeMediaSource::Observer*> > >(WTF::HashSet<WebCore::RealtimeMediaSource::Observer*, WTF::PtrHash<WebCore::RealtimeMediaSource::Observer*>, WTF::HashTraits<WebCore::RealtimeMediaSource::Observer*> > const&)::{lambda(auto:1 const&)#1}, WTF::HashSet<WebCore::RealtimeMediaSource::Observer*, WTF::PtrHash<WebCore::RealtimeMediaSource::Observer*>, WTF::HashTraits<WebCore::RealtimeMediaSource::Observer*> > const&, void>::map(WTF::HashSet<WebCore::RealtimeMediaSource::Observer*, WTF::PtrHash<WebCore::RealtimeMediaSource::Observer*>, WTF::HashTraits<WebCore::RealtimeMediaSource::Observer*> > const, {lambda(auto:1 const&)#1} const&) (source=..., mapFunction=...) at DerivedSources/ForwardingHeaders/wtf/Vector.h:1665
#13 0x00007f25029e2c49 in WTF::map<WTF::copyToVectorOf<WebCore::RealtimeMediaSource::Observer*, WTF::HashSet<WebCore::RealtimeMediaSource::Observer*, WTF::PtrHash<WebCore::RealtimeMediaSource::Observer*>, WTF::HashTraits<WebCore::RealtimeMediaSource::Observer*> > >(WTF::HashSet<WebCore::RealtimeMediaSource::Observer*, WTF::PtrHash<WebCore::RealtimeMediaSource::Observer*>, WTF::HashTraits<WebCore::RealtimeMediaSource::Observer*> > const&)::{lambda(auto:1 const&)#1}, WTF::HashSet<WebCore::RealtimeMediaSource::Observer*, WTF::PtrHash<WebCore::RealtimeMediaSource::Observer*>, WTF::HashTraits<WebCore::RealtimeMediaSource::Observer*> > const&>(WTF::HashSet<WebCore::RealtimeMediaSource::Observer*, WTF::PtrHash<WebCore::RealtimeMediaSource::Observer*>, WTF::HashTraits<WebCore::RealtimeMediaSource::Observer*> > const&, WTF::copyToVectorOf<WebCore::RealtimeMediaSource::Observer*, WTF::HashSet<WebCore::RealtimeMediaSource::Observer*, WTF::PtrHash<WebCore::RealtimeMediaSource::Observer*>, WTF::HashTraits<WebCore::RealtimeMediaSource::Observer*> > >(WTF::HashSet<WebCore::RealtimeMediaSource::Observer*, WTF::PtrHash<WebCore::RealtimeMediaSource::Observer*>, WTF::HashTraits<WebCore::RealtimeMediaSource::Observer*> > const&)::{lambda(auto:1 const&)#1}&&) (
source=..., mapFunction=...) at DerivedSources/ForwardingHeaders/wtf/Vector.h:1690
#14 0x00007f25029e0ed8 in WTF::copyToVectorOf<WebCore::RealtimeMediaSource::Observer*, WTF::HashSet<WebCore::RealtimeMediaSource::Observer*, WTF::PtrHash<WebCore::RealtimeMediaSource::Observer*>, WTF::HashTraits<WebCore::RealtimeMediaSource::Observer*> > > (collection=...) at DerivedSources/ForwardingHeaders/wtf/Vector.h:1707
#15 0x00007f25029dee80 in WTF::copyToVector<WTF::HashSet<WebCore::RealtimeMediaSource::Observer*, WTF::PtrHash<WebCore::RealtimeMediaSource::Observer*>, WTF::HashTraits<WebCore::RealtimeMediaSource::Observer*> > > (collection=...) at DerivedSources/ForwardingHeaders/wtf/Vector.h:1718
#16 0x00007f25029d07e1 in WebCore::RealtimeMediaSource::forEachObserver(WTF::Function<void (WebCore::RealtimeMediaSource::Observer&)> const&) const (this=0x7f24ee2f7700, apply=...)
at ../../Source/WebCore/platform/mediastream/RealtimeMediaSource.cpp:129
#17 0x00007f25029d094e in WebCore::RealtimeMediaSource::<lambda()>::operator()(void) const (__closure=0x7f24ee2f9b98) at ../../Source/WebCore/platform/mediastream/RealtimeMediaSource.cpp:161
#18 0x00007f25029ddfca in WTF::Detail::CallableWrapper<WebCore::RealtimeMediaSource::notifySettingsDidChangeObservers(WTF::OptionSet<WebCore::RealtimeMediaSourceSettings::Flag>)::<lambda()>, void>::call(void) (
this=0x7f24ee2f9b90) at DerivedSources/ForwardingHeaders/wtf/Function.h:52
#19 0x0000558e67708e72 in WTF::Function<void ()>::operator()() const (this=0x7f24ee2bb178) at DerivedSources/ForwardingHeaders/wtf/Function.h:79
#20 0x00007f25029d452c in WebCore::RealtimeMediaSource::<lambda()>::operator()(void) const (__closure=0x7f24ee2bb170) at ../../Source/WebCore/platform/mediastream/RealtimeMediaSource.cpp:1042
#21 0x00007f25029ddc3e in WTF::Detail::CallableWrapper<WebCore::RealtimeMediaSource::scheduleDeferredTask(WTF::Function<void()>&&)::<lambda()>, void>::call(void) (this=0x7f24ee2bb168)
at DerivedSources/ForwardingHeaders/wtf/Function.h:52
#22 0x0000558e67708e72 in WTF::Function<void ()>::operator()() const (this=0x7fff3f4c2708) at DerivedSources/ForwardingHeaders/wtf/Function.h:79
#23 0x00007f2504a32ee6 in WTF::dispatchFunctionsFromMainThread () at ../../Source/WTF/wtf/MainThread.cpp:114
#24 0x00007f2504abc171 in WTF::MainThreadDispatcher::fired (this=0x7f250b541980 <WTF::scheduleDispatchFunctionsOnMainThread()::dispatcher>) at ../../Source/WTF/wtf/generic/MainThreadGeneric.cpp:67
#25 0x00007f2504abc2b8 in WTF::RunLoop::Timer<WTF::MainThreadDispatcher>::fired (this=0x7f250b541980 <WTF::scheduleDispatchFunctionsOnMainThread()::dispatcher>) at ../../Source/WTF/wtf/RunLoop.h:152
#26 0x00007f2504ac137f in WTF::RunLoop::TimerBase::<lambda(gpointer)>::operator()(gpointer) const (__closure=0x0, userData=0x7f250b541980 <WTF::scheduleDispatchFunctionsOnMainThread()::dispatcher>)
at ../../Source/WTF/wtf/glib/RunLoopGLib.cpp:171
#27 0x00007f2504ac13d7 in WTF::RunLoop::TimerBase::<lambda(gpointer)>::_FUN(gpointer) () at ../../Source/WTF/wtf/glib/RunLoopGLib.cpp:177
#28 0x00007f2504ac0ae2 in WTF::<lambda(GSource*, GSourceFunc, gpointer)>::operator()(GSource *, GSourceFunc, gpointer) const (__closure=0x0, source=0x558e69eea440,
callback=0x7f2504ac13ba <WTF::RunLoop::TimerBase::<lambda(gpointer)>::_FUN(gpointer)>, userData=0x7f250b541980 <WTF::scheduleDispatchFunctionsOnMainThread()::dispatcher>)
at ../../Source/WTF/wtf/glib/RunLoopGLib.cpp:45
#29 0x00007f2504ac0b12 in WTF::<lambda(GSource*, GSourceFunc, gpointer)>::_FUN(GSource *, GSourceFunc, gpointer) () at ../../Source/WTF/wtf/glib/RunLoopGLib.cpp:46
#30 0x00007f24f441c9c8 in g_main_dispatch (context=0x558e69535650) at ../../Source/glib-2.58.1/glib/gmain.c:3182
#31 g_main_context_dispatch (context=context at entry=0x558e69535650) at ../../Source/glib-2.58.1/glib/gmain.c:3847
#32 0x00007f24f441cd88 in g_main_context_iterate (context=0x558e69535650, block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>) at ../../Source/glib-2.58.1/glib/gmain.c:3920
#33 0x00007f24f441d072 in g_main_loop_run (loop=0x558e69536850) at ../../Source/glib-2.58.1/glib/gmain.c:4116
#34 0x00007f2504ac100e in WTF::RunLoop::run () at ../../Source/WTF/wtf/glib/RunLoopGLib.cpp:96
#35 0x0000558e6774a7c4 in WTR::TestController::platformRunUntil (this=0x7fff3f4c3550, done=@0x558e69537e6b: false, timeout=...) at ../../Tools/WebKitTestRunner/wpe/TestControllerWPE.cpp:83
#36 0x0000558e676fa20d in WTR::TestController::runUntil (this=0x7fff3f4c3550, done=@0x558e69537e6b: false, timeout=...) at ../../Tools/WebKitTestRunner/TestController.cpp:1726
#37 0x0000558e67722492 in WTR::TestInvocation::invoke (this=0x558e69537ce0) at ../../Tools/WebKitTestRunner/TestInvocation.cpp:185
#38 0x0000558e676f9f07 in WTR::TestController::runTest (this=0x7fff3f4c3550, inputLine=0x7fff3f4c2cc0 "/home/zan/Work/webkit/git/LayoutTests/fast/mediastream/MediaDevices-addEventListener.html'--timeout'30000")
at ../../Tools/WebKitTestRunner/TestController.cpp:1656
#39 0x0000558e676fa0ff in WTR::TestController::runTestingServerLoop (this=0x7fff3f4c3550) at ../../Tools/WebKitTestRunner/TestController.cpp:1702
#40 0x0000558e676fa140 in WTR::TestController::run (this=0x7fff3f4c3550) at ../../Tools/WebKitTestRunner/TestController.cpp:1710
#41 0x0000558e676f36cd in WTR::TestController::TestController (this=0x7fff3f4c3550, argc=2, argv=0x7fff3f4c3888) at ../../Tools/WebKitTestRunner/TestController.cpp:164
#42 0x0000558e6774ada6 in main (argc=2, argv=0x7fff3f4c3888) at ../../Tools/WebKitTestRunner/wpe/main.cpp:35
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