[Webkit-unassigned] [Bug 242786] New: Assertion failure in imported/w3c/web-platform-tests/web-animations/interfaces/Animation/commitStyles-crash.html

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=242786

            Bug ID: 242786
           Summary: Assertion failure in
                    imported/w3c/web-platform-tests/web-animations/interfa
                    ces/Animation/commitStyles-crash.html
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: DOM
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: rniwa at webkit.org

Assertion failure in imported/w3c/web-platform-tests/web-animations/interfaces/Animation/commitStyles-crash.html:

SSERTION FAILED: !m_invoking
./dom/CustomElementReactionQueue.cpp(247) : void WebCore::CustomElementQueue::add(WebCore::Element &)
1   0x452bfb3d9 WTFCrash
2   0x46ff4183b WTFCrashWithInfo(int, char const*, char const*, int)
3   0x47334c53c WebCore::CustomElementQueue::add(WebCore::Element&)
4   0x47334b330 WebCore::CustomElementReactionQueue::enqueueElementOnAppropriateElementQueue(WebCore::Element&)
5   0x47334bd6a WebCore::CustomElementReactionQueue::enqueueAttributeChangedCallbackIfNeeded(WebCore::Element&, WebCore::QualifiedName const&, WTF::AtomString const&, WTF::AtomString const&)
6   0x47345f353 WebCore::Element::attributeChanged(WebCore::QualifiedName const&, WTF::AtomString const&, WTF::AtomString const&, WebCore::Element::AttributeModificationReason)
7   0x4735d35c0 WebCore::StyledElement::attributeChanged(WebCore::QualifiedName const&, WTF::AtomString const&, WTF::AtomString const&, WebCore::Element::AttributeModificationReason)
8   0x47346dec8 WebCore::Element::didModifyAttribute(WebCore::QualifiedName const&, WTF::AtomString const&, WTF::AtomString const&)
9   0x47345e900 WebCore::Element::setAttributeInternal(unsigned int, WebCore::QualifiedName const&, WTF::AtomString const&, WebCore::Element::SynchronizationOfLazyAttribute)
10  0x473455dbf WebCore::Element::setAttribute(WebCore::QualifiedName const&, WTF::AtomString const&)
11  0x472c29a63 WebCore::WebAnimation::commitStyles()
12  0x471b7a3a6 WebCore::jsWebAnimationPrototypeFunction_commitStylesBody(JSC::JSGlobalObject*, JSC::CallFrame*, WebCore::JSWebAnimation*)::'lambda'()::operator()() const
13  0x471b7a2f1 JSC::JSValue WebCore::toJS<WebCore::IDLUndefined, WebCore::jsWebAnimationPrototypeFunction_commitStylesBody(JSC::JSGlobalObject*, JSC::CallFrame*, WebCore::JSWebAnimation*)::'lambda'()>(JSC::JSGlobalObject&, JSC::ThrowScope&, WebCore::jsWebAnimationPrototypeFunction_commitStylesBody(JSC::JSGlobalObject*, JSC::CallFrame*, WebCore::JSWebAnimation*)::'lambda'()&&)
14  0x471b7a291 WebCore::jsWebAnimationPrototypeFunction_commitStylesBody(JSC::JSGlobalObject*, JSC::CallFrame*, WebCore::JSWebAnimation*)
15  0x471b7a19e long long WebCore::IDLOperation<WebCore::JSWebAnimation>::call<&(WebCore::jsWebAnimationPrototypeFunction_commitStylesBody(JSC::JSGlobalObject*, JSC::CallFrame*, WebCore::JSWebAnimation*)), (WebCore::CastedThisErrorBehavior)0>(JSC::JSGlobalObject&, JSC::CallFrame&, char const*)
16  0x471b77cf4 WebCore::jsWebAnimationPrototypeFunction_commitStyles(JSC::JSGlobalObject*, JSC::CallFrame*)
17  0x337e2480c038

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