RESOLVED DUPLICATE of bug 187378 187371
ASSERTION FAILED: !target.scriptExecutionContext()->activeDOMObjectsAreStopped() under WebCore::GenericEventQueue::dispatchOneEvent() 
https://bugs.webkit.org/show_bug.cgi?id=187371
Summary ASSERTION FAILED: !target.scriptExecutionContext()->activeDOMObjectsAreStoppe...
Ryan Haddad
Reported 2018-07-05 16:56:19 PDT
Created attachment 344380 [details] Crash log The following assertion failure is seen with legacy-animation-engine/animations/animation-css-rule-types.html: ASSERTION FAILED: An attempt to dispatch an event on a stopped target by EventTargetInterface=41 (nodeName=DIV target=0x147203058 owner=0x147203058) !target.scriptExecutionContext()->activeDOMObjectsAreStopped() ./dom/GenericEventQueue.cpp(72) : void WebCore::GenericEventQueue::dispatchOneEvent() 1 0x109b12549 WTFCrash 2 0x1123b7611 WebCore::GenericEventQueue::dispatchOneEvent() 3 0x1123bf620 WTF::Function<void ()>::CallableWrapper<std::__1::__bind<void (WebCore::GenericEventQueue::*)(), WebCore::GenericEventQueue*> >::call() 4 0x11051f2bb WTF::Function<void ()>::operator()() const 5 0x110c85029 WebCore::GenericTaskQueue<WebCore::Timer>::enqueueTask(WTF::Function<void ()>&&)::'lambda'()::operator()() const 6 0x110c84e39 WTF::Function<void ()>::CallableWrapper<WebCore::GenericTaskQueue<WebCore::Timer>::enqueueTask(WTF::Function<void ()>&&)::'lambda'()>::call() 7 0x11051f2bb WTF::Function<void ()>::operator()() const 8 0x112e4c907 WebCore::TaskDispatcher<WebCore::Timer>::dispatchOneTask() 9 0x112e4c6bf WebCore::TaskDispatcher<WebCore::Timer>::sharedTimerFired() 10 0x112e50c41 WebCore::TaskDispatcher<WebCore::Timer>::sharedTimer()::$_1::operator()() const 11 0x112e50c09 WTF::Function<void ()>::CallableWrapper<WebCore::TaskDispatcher<WebCore::Timer>::sharedTimer()::$_1>::call() 12 0x11051f2bb WTF::Function<void ()>::operator()() const 13 0x110572029 WebCore::Timer::fired() 14 0x112e857d0 WebCore::ThreadTimers::sharedTimerFiredInternal() 15 0x112e9b201 WebCore::ThreadTimers::setSharedTimer(WebCore::SharedTimer*)::$_0::operator()() const 16 0x112e9b1b9 WTF::Function<void ()>::CallableWrapper<WebCore::ThreadTimers::setSharedTimer(WebCore::SharedTimer*)::$_0>::call() 17 0x11051f2bb WTF::Function<void ()>::operator()() const 18 0x112e5d4c5 WebCore::MainThreadSharedTimer::fired() 19 0x112f03b69 WebCore::timerFired(__CFRunLoopTimer*, void*) 20 0x7fff7653de04 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ 21 0x7fff7653da93 __CFRunLoopDoTimer 22 0x7fff7653d5ea __CFRunLoopDoTimers 23 0x7fff76534fc1 __CFRunLoopRun 24 0x7fff76534544 CFRunLoopRunSpecific 25 0x7fff75a93ebc RunCurrentEventLoopInMode 26 0x7fff75a93cf1 ReceiveNextEventCommon 27 0x7fff75a93b26 _BlockUntilNextEventMatchingListInModeWithFilter 28 0x7fff7402aa54 _DPSNextEvent 29 0x7fff747a67ee -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] 30 0x7fff7401f3db -[NSApplication run] 31 0x7fff73fe9e0e NSApplicationMain LEAK: 2 WebPageProxy The crashlog blames a different test: legacy-animation-engine/animations/animation-controller-drt-api.html https://build.webkit.org/results/Apple%20Sierra%20Debug%20WK2%20(Tests)/r233533%20(7136)/results.html
Attachments
Crash log (80.23 KB, text/plain)
2018-07-05 16:56 PDT, Ryan Haddad 		no flags
Details
View All Add attachment proposed patch, testcase, etc.
Ryosuke Niwa
Comment 1 2018-07-06 19:10:30 PDT
*** This bug has been marked as a duplicate of bug 187378 ***
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