[Webkit-unassigned] [Bug 207071] New: [ iOS Debug wk2 ] animations/keyframe-autoclose-brace.html is flaky crashing.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=207071

            Bug ID: 207071
           Summary: [ iOS Debug wk2 ]
                    animations/keyframe-autoclose-brace.html is flaky
                    crashing.
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: New Bugs
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: Lawrence.j at apple.com

animations/keyframe-autoclose-brace.html

Description:
This test is flaky crashing on iOS debug wk2. It has a potential regression starting at 251541.

History:
https://results.webkit.org/?suite=layout-tests&test=animations%2Fkeyframe-autoclose-brace.html&limit=42404&platform=ios&style=debug

Crash log:
No crash log found for com.apple.WebKit.WebContent.Development:98214.

stdout:

stderr:
ASSERTION FAILED: !HashTranslator::equal(KeyTraits::emptyValue(), key)
/Volumes/Data/slave/ios-simulator-13-debug/build/WebKitBuild/Debug-iphonesimulator/usr/local/include/wtf/HashTable.h(628) : void WTF::HashTable<WebCore::CSSPropertyID, WebCore::CSSPropertyID, WTF::IdentityExtractor, WTF::IntHash<unsigned int>, WTF::HashTraits<WebCore::CSSPropertyID>, WTF::HashTraits<WebCore::CSSPropertyID> >::checkKey(const T &) [Key = WebCore::CSSPropertyID, Value = WebCore::CSSPropertyID, Extractor = WTF::IdentityExtractor, HashFunctions = WTF::IntHash<unsigned int>, Traits = WTF::HashTraits<WebCore::CSSPropertyID>, KeyTraits = WTF::HashTraits<WebCore::CSSPropertyID>, HashTranslator = WTF::IdentityHashTranslator<WTF::HashTraits<WebCore::CSSPropertyID>, WTF::IntHash<unsigned int> >, T = WebCore::CSSPropertyID]
1   0x115a5d009 WTFCrash
2   0x11ab0d3bb WTFCrashWithInfo(int, char const*, char const*, int)
3   0x11c9235dd void WTF::HashTable<WebCore::CSSPropertyID, WebCore::CSSPropertyID, WTF::IdentityExtractor, WTF::IntHash<unsigned int>, WTF::HashTraits<WebCore::CSSPropertyID>, WTF::HashTraits<WebCore::CSSPropertyID> >::checkKey<WTF::IdentityHashTranslator<WTF::HashTraits<WebCore::CSSPropertyID>, WTF::IntHash<unsigned int> >, WebCore::CSSPropertyID>(WebCore::CSSPropertyID const&)
4   0x11c9232bf WTF::HashTableAddResult<WTF::HashTableIterator<WebCore::CSSPropertyID, WebCore::CSSPropertyID, WTF::IdentityExtractor, WTF::IntHash<unsigned int>, WTF::HashTraits<WebCore::CSSPropertyID>, WTF::HashTraits<WebCore::CSSPropertyID> > > WTF::HashTable<WebCore::CSSPropertyID, WebCore::CSSPropertyID, WTF::IdentityExtractor, WTF::IntHash<unsigned int>, WTF::HashTraits<WebCore::CSSPropertyID>, WTF::HashTraits<WebCore::CSSPropertyID> >::add<WTF::IdentityHashTranslator<WTF::HashTraits<WebCore::CSSPropertyID>, WTF::IntHash<unsigned int> >, WebCore::CSSPropertyID const&, WebCore::CSSPropertyID const&>(WebCore::CSSPropertyID const&, WebCore::CSSPropertyID const&)
5   0x11c923273 WTF::HashTable<WebCore::CSSPropertyID, WebCore::CSSPropertyID, WTF::IdentityExtractor, WTF::IntHash<unsigned int>, WTF::HashTraits<WebCore::CSSPropertyID>, WTF::HashTraits<WebCore::CSSPropertyID> >::add(WebCore::CSSPropertyID const&)
6   0x11c923204 WTF::HashSet<WebCore::CSSPropertyID, WTF::IntHash<unsigned int>, WTF::HashTraits<WebCore::CSSPropertyID> >::add(WebCore::CSSPropertyID const&)
7   0x11c908e54 WebCore::compileTransitionPropertiesInStyle(WebCore::RenderStyle const&, WTF::HashSet<WebCore::CSSPropertyID, WTF::IntHash<unsigned int>, WTF::HashTraits<WebCore::CSSPropertyID> >&, bool&)
8   0x11c908607 WebCore::AnimationTimeline::updateCSSTransitionsForElement(WebCore::Element&, WebCore::RenderStyle const&, WebCore::RenderStyle const&)
9   0x11e991b94 WebCore::Style::TreeResolver::createAnimatedElementUpdate(std::__1::unique_ptr<WebCore::RenderStyle, std::__1::default_delete<WebCore::RenderStyle> >, WebCore::Element&, WebCore::Style::Change)
10  0x11e9914a3 WebCore::Style::TreeResolver::resolveElement(WebCore::Element&)
11  0x11e992e99 WebCore::Style::TreeResolver::resolveComposedTree()
12  0x11e993c56 WebCore::Style::TreeResolver::resolve()
13  0x11cf02f8d WebCore::Document::resolveStyle(WebCore::Document::ResolveStyleType)
14  0x11cf03b0a WebCore::Document::updateStyleIfNeeded()
15  0x11dcbd6b5 WebCore::FrameViewLayoutContext::updateStyleForLayout()
16  0x11dcbccba WebCore::FrameViewLayoutContext::layout()
17  0x11dcbc41c WebCore::FrameViewLayoutContext::layoutTimerFired()
18  0x11dccd951 decltype(*(std::__1::forward<WebCore::FrameViewLayoutContext*&>(fp0)).*fp()) std::__1::__invoke<void (WebCore::FrameViewLayoutContext::*&)(), WebCore::FrameViewLayoutContext*&, void>(void (WebCore::FrameViewLayoutContext::*&)(), WebCore::FrameViewLayoutContext*&)
19  0x11dccd8b0 std::__1::__bind_return<void (WebCore::FrameViewLayoutContext::*)(), std::__1::tuple<WebCore::FrameViewLayoutContext*>, std::__1::tuple<>, __is_valid_bind_return<void (WebCore::FrameViewLayoutContext::*)(), std::__1::tuple<WebCore::FrameViewLayoutContext*>, std::__1::tuple<> >::value>::type std::__1::__apply_functor<void (WebCore::FrameViewLayoutContext::*)(), std::__1::tuple<WebCore::FrameViewLayoutContext*>, 0ul, std::__1::tuple<> >(void (WebCore::FrameViewLayoutContext::*&)(), std::__1::tuple<WebCore::FrameViewLayoutContext*>&, std::__1::__tuple_indices<0ul>, std::__1::tuple<>&&)
20  0x11dccd85c std::__1::__bind_return<void (WebCore::FrameViewLayoutContext::*)(), std::__1::tuple<WebCore::FrameViewLayoutContext*>, std::__1::tuple<>, __is_valid_bind_return<void (WebCore::FrameViewLayoutContext::*)(), std::__1::tuple<WebCore::FrameViewLayoutContext*>, std::__1::tuple<> >::value>::type std::__1::__bind<void (WebCore::FrameViewLayoutContext::*&)(), WebCore::FrameViewLayoutContext*>::operator()<>()
21  0x11dccd7f9 WTF::Detail::CallableWrapper<std::__1::__bind<void (WebCore::FrameViewLayoutContext::*&)(), WebCore::FrameViewLayoutContext*>, void>::call()
22  0x11ab2150a WTF::Function<void ()>::operator()() const
23  0x11abdb029 WebCore::Timer::fired()
24  0x11df08dba WebCore::ThreadTimers::sharedTimerFiredInternal()
25  0x11df11a21 WebCore::ThreadTimers::setSharedTimer(WebCore::SharedTimer*)::$_0::operator()() const
26  0x11df119d9 WTF::Detail::CallableWrapper<WebCore::ThreadTimers::setSharedTimer(WebCore::SharedTimer*)::$_0, void>::call()
27  0x11ab2150a WTF::Function<void ()>::operator()() const
28  0x11dece5f7 WebCore::MainThreadSharedTimer::fired()
29  0x11df6ff86 WebCore::timerFired(__CFRunLoopTimer*, void*)
30  0x10d8a8b94 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__
31  0x10d8a8882 __CFRunLoopDoTimer
LEAK: 1 WebPageProxy

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