This is an automatically generated bug from the commit-queue. legacy-animation-engine/compositing/updates/animation-non-composited.html has been flaky on the commit-queue. legacy-animation-engine/compositing/updates/animation-non-composited.html was authored by graouts@apple.com. https://trac.webkit.org/browser/trunk/LayoutTests/legacy-animation-engine/compositing/updates/animation-non-composited.html The commit-queue just saw legacy-animation-engine/compositing/updates/animation-non-composited.html flake (DumpRenderTree crashed) while processing attachment 364325 [details] on bug 195585. Bot: webkit-cq-03 Port: <class 'webkitpy.common.config.ports.MacPort'> Platform: Mac OS X 10.13.6 The bots will update this with information from each new failure. If you believe this bug to be fixed or invalid, feel free to close. The bots will re-open if the flake re-occurs. If you would like to track this test fix with another bug, please close this bug as a duplicate. The bots will follow the duplicate chain when making future comments.
Created attachment 364333 [details] Archive of layout-test-results from webkit-cq-03
Application Specific Information: CRASHING TEST: legacy-animation-engine/compositing/updates/animation-non-composited.html Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 com.apple.WebCore 0x0000000108a6bf9a WebCore::CanvasBase::notifyObserversCanvasDestroyed() + 106 (CanvasBase.cpp:87) 1 com.apple.WebCore 0x0000000108a95ebe WebCore::HTMLCanvasElement::~HTMLCanvasElement() + 46 (memory:2595) 2 com.apple.WebCore 0x0000000108a9603f WebCore::HTMLCanvasElement::~HTMLCanvasElement() + 15 3 com.apple.JavaScriptCore 0x000000010542b3ef void JSC::MarkedBlock::Handle::specializedSweep<true, (JSC::MarkedBlock::Handle::EmptyMode)1, (JSC::MarkedBlock::Handle::SweepMode)0, (JSC::MarkedBlock::Handle::SweepDestructionMode)1, (JSC::MarkedBlock::Handle::ScribbleMode)0, (JSC::MarkedBlock::Handle::NewlyAllocatedMode)1, (JSC::MarkedBlock::Handle::MarksMode)1, JSC::JSDestructibleObjectDestroyFunc>(JSC::FreeList*, JSC::MarkedBlock::Handle::EmptyMode, JSC::MarkedBlock::Handle::SweepMode, JSC::MarkedBlock::Handle::SweepDestructionMode, JSC::MarkedBlock::Handle::ScribbleMode, JSC::MarkedBlock::Handle::NewlyAllocatedMode, JSC::MarkedBlock::Handle::MarksMode, JSC::JSDestructibleObjectDestroyFunc const&) + 175 (HeapCell.h:52) 4 com.apple.JavaScriptCore 0x0000000105429fa3 void JSC::MarkedBlock::Handle::finishSweepKnowingHeapCellType<JSC::JSDestructibleObjectDestroyFunc>(JSC::FreeList*, JSC::JSDestructibleObjectDestroyFunc const&)::'lambda'()::operator()() const + 243 5 com.apple.JavaScriptCore 0x00000001054299d3 void JSC::MarkedBlock::Handle::finishSweepKnowingHeapCellType<JSC::JSDestructibleObjectDestroyFunc>(JSC::FreeList*, JSC::JSDestructibleObjectDestroyFunc const&) + 307 (MarkedBlockInlines.h:435) 6 com.apple.JavaScriptCore 0x000000010542989a JSC::JSDestructibleObjectHeapCellType::finishSweep(JSC::MarkedBlock::Handle&, JSC::FreeList*) + 26 (JSDestructibleObjectHeapCellType.cpp:53) 7 com.apple.JavaScriptCore 0x0000000105086224 JSC::MarkedBlock::Handle::sweep(JSC::FreeList*) + 308 8 com.apple.JavaScriptCore 0x00000001050794b2 JSC::IncrementalSweeper::doSweep(JSC::VM&, WTF::MonotonicTime) + 194 (IncrementalSweeper.cpp:90) 9 com.apple.JavaScriptCore 0x00000001054965f9 JSC::JSRunLoopTimer::timerDidFire() + 89 (atomic:1026) 10 com.apple.JavaScriptCore 0x00000001054961f8 JSC::JSRunLoopTimer::Manager::timerDidFire() + 872 (JSRunLoopTimer.cpp:159) 11 com.apple.CoreFoundation 0x00007fff322ac6b4 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ + 20 12 com.apple.CoreFoundation 0x00007fff322ac334 __CFRunLoopDoTimer + 1108 13 com.apple.CoreFoundation 0x00007fff322abe2a __CFRunLoopDoTimers + 346 14 com.apple.CoreFoundation 0x00007fff322a35cb __CFRunLoopRun + 2427 15 com.apple.CoreFoundation 0x00007fff322a29b7 CFRunLoopRunSpecific + 487 16 DumpRenderTree 0x000000010466914f runTest(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) + 3762 (DumpRenderTree.mm:2078) 17 DumpRenderTree 0x0000000104667e54 dumpRenderTree(int, char const**) + 3312 (DumpRenderTree.mm:1202) 18 DumpRenderTree 0x0000000104669a03 DumpRenderTreeMain(int, char const**) + 1456 (DumpRenderTree.mm:1434) 19 libdyld.dylib 0x00007fff5a18a015 start + 1
*** This bug has been marked as a duplicate of bug 195431 ***