Bug 232585

Summary: [ Catalina Debug wk1 EWS-only ] media/track/track-element-load-event.html is a flaky crash
Product: WebKit Reporter: Eric Hutchison <ehutchison>
Component: MediaAssignee: Nobody <webkit-unassigned>
Status: RESOLVED DUPLICATE    
Severity: Normal CC: ehutchison, eric.carlson, hi, webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
See Also: https://bugs.webkit.org/show_bug.cgi?id=232315
https://bugs.webkit.org/show_bug.cgi?id=232446
Attachments:
Description Flags
Crash Log none

Eric Hutchison
Reported 2021-11-01 14:58:57 PDT
Created attachment 443020 [details] Crash Log media/track/track-element-load-event.html is a flaky crash on Catalina Debug wk1 EWS-only History: https://results.webkit.org/?suite=layout-tests&test=media/track/track-element-load-event.html Build: https://ews-build.webkit.org/#/builders/56/builds/18620 STDIO: https://ews-build.webkit.org/api/v2/logs/15428947/raw Crash Log (attached): https://ews-build.s3-us-west-2.amazonaws.com/macOS-Catalina-Debug-WK1-Tests-EWS/r442746-18620/media/track/track-element-load-event-crash-log.txt Application Specific Information: CRASHING TEST: media/track/track-element-load-event.html Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 com.apple.JavaScriptCore 0x0000000109684a2e WTFCrash + 14 (Assertions.cpp:321) 1 com.apple.WebCore 0x000000012e56618b WTFCrashWithInfo(int, char const*, char const*, int) + 27 2 com.apple.WebCore 0x00000001311a077f WebCore::JSEventListener::ensureJSFunction(WebCore::ScriptExecutionContext&) const + 639 3 com.apple.WebCore 0x000000013119fa74 WebCore::JSEventListener::handleEvent(WebCore::ScriptExecutionContext&, WebCore::Event&) + 212 4 com.apple.WebCore 0x0000000131a0ef77 WebCore::EventTarget::innerInvokeEventListeners(WebCore::Event&, WTF::Vector<WTF::RefPtr<WebCore::RegisteredEventListener, WTF::RawPtrTraits<WebCore::RegisteredEventListener>, WTF::DefaultRefDerefTraits<WebCore::RegisteredEventListener> >, 1ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>, WebCore::EventTarget::EventInvokePhase) + 1063 5 com.apple.WebCore 0x0000000131a0e9d4 WebCore::EventTarget::fireEventListeners(WebCore::Event&, WebCore::EventTarget::EventInvokePhase) + 356 6 com.apple.WebCore 0x00000001319de2fa WebCore::EventContext::handleLocalEvents(WebCore::Event&, WebCore::EventTarget::EventInvokePhase) const + 938 7 com.apple.WebCore 0x0000000131a05475 WebCore::dispatchEventInDOM(WebCore::Event&, WebCore::EventPath const&) + 149 8 com.apple.WebCore 0x0000000131a04cee WebCore::EventDispatcher::dispatchEvent(WebCore::Node&, WebCore::Event&) + 1134 9 com.apple.WebCore 0x0000000131aa7b8d WebCore::Node::dispatchEvent(WebCore::Event&) + 29 10 com.apple.WebCore 0x0000000131fc65d7 WebCore::HTMLTrackElement::didCompleteLoad(WebCore::HTMLTrackElement::LoadStatus) + 135 11 com.apple.WebCore 0x0000000132269205 WebCore::LoadableTextTrack::scheduleLoad(WTF::URL const&)::$_1::operator()() + 309 12 com.apple.WebCore 0x000000013226907e WTF::Detail::CallableWrapper<WebCore::LoadableTextTrack::scheduleLoad(WTF::URL const&)::$_1, void>::call() + 30 13 com.apple.WebCore 0x000000012e57f092 WTF::Function<void ()>::operator()() const + 130 (Function.h:82) 14 com.apple.WebCore 0x0000000131fd64e5 WebCore::HTMLTrackElement::scheduleTask(WTF::Function<void ()>&&)::$_3::operator()() + 21 15 com.apple.WebCore 0x0000000131fd641e WTF::Detail::CallableWrapper<WebCore::HTMLTrackElement::scheduleTask(WTF::Function<void ()>&&)::$_3, void>::call() + 30 16 com.apple.WebCore 0x000000012e57f092 WTF::Function<void ()>::operator()() const + 130 (Function.h:82) 17 com.apple.WebCore 0x0000000131fd5c3e void WebCore::ActiveDOMObject::queueTaskKeepingObjectAlive<WebCore::HTMLTrackElement>(WebCore::HTMLTrackElement&, WebCore::TaskSource, WTF::Function<void ()>&&)::'lambda'()::operator()() const + 30 18 com.apple.WebCore 0x0000000131fd588e WTF::Detail::CallableWrapper<void WebCore::ActiveDOMObject::queueTaskKeepingObjectAlive<WebCore::HTMLTrackElement>(WebCore::HTMLTrackElement&, WebCore::TaskSource, WTF::Function<void ()>&&)::'lambda'(), void>::call() + 30 19 com.apple.WebCore 0x000000012e57f092 WTF::Function<void ()>::operator()() const + 130 (Function.h:82) 20 com.apple.WebCore 0x0000000131a12c1e WebCore::EventLoopFunctionDispatchTask::execute() + 30 21 com.apple.WebCore 0x0000000131a08375 WebCore::EventLoop::run() + 373 22 com.apple.WebCore 0x0000000131baf5ec WebCore::WindowEventLoop::didReachTimeToRun() + 44 23 com.apple.WebCore 0x0000000131bb2a67 decltype(*(std::__1::forward<WebCore::WindowEventLoop*&>(fp0)).*fp()) std::__1::__invoke<void (WebCore::WindowEventLoop::*&)(), WebCore::WindowEventLoop*&, void>(void (WebCore::WindowEventLoop::*&)(), WebCore::WindowEventLoop*&) + 119 24 com.apple.WebCore 0x0000000131bb29e0 std::__1::__bind_return<void (WebCore::WindowEventLoop::*)(), std::__1::tuple<WebCore::WindowEventLoop*>, std::__1::tuple<>, __is_valid_bind_return<void (WebCore::WindowEventLoop::*)(), std::__1::tuple<WebCore::WindowEventLoop*>, std::__1::tuple<> >::value>::type std::__1::__apply_functor<void (WebCore::WindowEventLoop::*)(), std::__1::tuple<WebCore::WindowEventLoop*>, 0ul, std::__1::tuple<> >(void (WebCore::WindowEventLoop::*&)(), std::__1::tuple<WebCore::WindowEventLoop*>&, std::__1::__tuple_indices<0ul>, std::__1::tuple<>&&) + 64 25 com.apple.WebCore 0x0000000131bb2999 std::__1::__bind_return<void (WebCore::WindowEventLoop::*)(), std::__1::tuple<WebCore::WindowEventLoop*>, std::__1::tuple<>, __is_valid_bind_return<void (WebCore::WindowEventLoop::*)(), std::__1::tuple<WebCore::WindowEventLoop*>, std::__1::tuple<> >::value>::type std::__1::__bind<void (WebCore::WindowEventLoop::*&)(), WebCore::WindowEventLoop*>::operator()<>() + 41 26 com.apple.WebCore 0x0000000131bb291e WTF::Detail::CallableWrapper<std::__1::__bind<void (WebCore::WindowEventLoop::*&)(), WebCore::WindowEventLoop*>, void>::call() + 30 27 com.apple.WebCore 0x000000012e57f092 WTF::Function<void ()>::operator()() const + 130 (Function.h:82) 28 com.apple.WebCore 0x000000012e5a8d1e WebCore::Timer::fired() + 30 (Timer.h:136) 29 com.apple.WebCore 0x0000000132c068c4 WebCore::ThreadTimers::sharedTimerFiredInternal() + 708 30 com.apple.WebCore 0x0000000132c13ab1 WebCore::ThreadTimers::setSharedTimer(WebCore::SharedTimer*)::$_0::operator()() const + 33 31 com.apple.WebCore 0x0000000132c13a3e WTF::Detail::CallableWrapper<WebCore::ThreadTimers::setSharedTimer(WebCore::SharedTimer*)::$_0, void>::call() + 30 32 com.apple.WebCore 0x000000012e57f092 WTF::Function<void ()>::operator()() const + 130 (Function.h:82) 33 com.apple.WebCore 0x0000000132bad1eb WebCore::MainThreadSharedTimer::fired() + 139 34 com.apple.WebCore 0x0000000132c9ab66 WebCore::timerFired(__CFRunLoopTimer*, void*) + 38 35 com.apple.CoreFoundation 0x00007fff2f2b3468 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 20 36 com.apple.CoreFoundation 0x00007fff2f2b2fce __CFRunLoopDoTimer + 872 37 com.apple.CoreFoundation 0x00007fff2f2b2ab9 __CFRunLoopDoTimers + 322 38 com.apple.CoreFoundation 0x00007fff2f29770d __CFRunLoopRun + 1885 39 com.apple.CoreFoundation 0x00007fff2f296953 CFRunLoopRunSpecific + 466 40 DumpRenderTree 0x0000000107e7c4a4 runTest(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) + 3348 (DumpRenderTree.mm:1965) 41 DumpRenderTree 0x0000000107e7b6ea runTestingServerLoop() + 218 (DumpRenderTree.mm:1078) 42 DumpRenderTree 0x0000000107e7af28 dumpRenderTree(int, char const**) + 616 (DumpRenderTree.mm:1192) 43 DumpRenderTree 0x0000000107e7d052 DumpRenderTreeMain(int, char const**) + 114 (DumpRenderTree.mm:1309) 44 DumpRenderTree 0x0000000107f6a742 main + 34 (DumpRenderTreeMain.mm:34) 45 libdyld.dylib 0x00007fff693bacc9 start + 1 I don't have a local platform to attempt repro.
Attachments
Crash Log (147.04 KB, text/plain)
2021-11-01 14:58 PDT, Eric Hutchison 		no flags
Details
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Radar WebKit Bug Importer
Comment 1 2021-11-01 14:59:56 PDT
<rdar://problem/84901087>
Eric Hutchison
Comment 2 2021-11-01 15:10:14 PDT
Updated test expectations at https://trac.webkit.org/changeset/285135/webkit.
Eric Hutchison
Comment 3 2021-11-01 15:10:26 PDT
*** This bug has been marked as a duplicate of bug 232315 ***
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