[Webkit-unassigned] [Bug 197696] New: [iOS Debug] ASSERTION FAILED: !m_originalNode in WebCore::JSLazyEventListener::checkValidityForEventTarget(WebCore::EventTarget &)

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=197696

            Bug ID: 197696
           Summary: [iOS Debug] ASSERTION FAILED: !m_originalNode in
                    WebCore::JSLazyEventListener::checkValidityForEventTar
                    get(WebCore::EventTarget &)
           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: ryanhaddad at apple.com

The following assertion failure is seen on iOS Simulator debug bots with layout tests fast/dom/event-handler-attributes.html and legacy-animation-engine/fast/dom/event-handler-attributes.html:

ASSERTION FAILED: !m_originalNode
./bindings/js/JSLazyEventListener.cpp(90) : virtual void WebCore::JSLazyEventListener::checkValidityForEventTarget(WebCore::EventTarget &)
1   0x46b3bd3b9 WTFCrash
2   0x46fe24cdb WTFCrashWithInfo(int, char const*, char const*, int)
3   0x471caa79e WebCore::JSLazyEventListener::checkValidityForEventTarget(WebCore::EventTarget&)
4   0x4722c0499 WebCore::EventTarget::addEventListener(WTF::AtomicString const&, WTF::Ref<WebCore::EventListener, WTF::DumbPtrTraits<WebCore::EventListener> >&&, WebCore::EventTarget::AddEventListenerOptions const&)
5   0x472ce04df WebCore::DOMWindow::addEventListener(WTF::AtomicString const&, WTF::Ref<WebCore::EventListener, WTF::DumbPtrTraits<WebCore::EventListener> >&&, WebCore::EventTarget::AddEventListenerOptions const&)
6   0x47233b0ad WebCore::tryAddEventListener(WebCore::Node*, WTF::AtomicString const&, WTF::Ref<WebCore::EventListener, WTF::DumbPtrTraits<WebCore::EventListener> >&&, WebCore::EventTarget::AddEventListenerOptions const&)
7   0x47233ae98 WebCore::Node::addEventListener(WTF::AtomicString const&, WTF::Ref<WebCore::EventListener, WTF::DumbPtrTraits<WebCore::EventListener> >&&, WebCore::EventTarget::AddEventListenerOptions const&)
8   0x4722c1137 WebCore::EventTarget::setAttributeEventListener(WTF::AtomicString const&, WTF::RefPtr<WebCore::EventListener, WTF::DumbPtrTraits<WebCore::EventListener> >&&, WebCore::DOMWrapperWorld&)
9   0x47226de46 WebCore::Element::setAttributeEventListener(WTF::AtomicString const&, WebCore::QualifiedName const&, WTF::AtomicString const&)
10  0x4725eb7f2 WebCore::HTMLElement::parseAttribute(WebCore::QualifiedName const&, WTF::AtomicString const&)
11  0x4722693dd WebCore::Element::attributeChanged(WebCore::QualifiedName const&, WTF::AtomicString const&, WTF::AtomicString const&, WebCore::Element::AttributeModificationReason)
12  0x4723e0eac WebCore::StyledElement::attributeChanged(WebCore::QualifiedName const&, WTF::AtomicString const&, WTF::AtomicString const&, WebCore::Element::AttributeModificationReason)
13  0x47226f812 WebCore::Element::didAddAttribute(WebCore::QualifiedName const&, WTF::AtomicString const&)
14  0x47226f753 WebCore::Element::addAttributeInternal(WebCore::QualifiedName const&, WTF::AtomicString const&, WebCore::Element::SynchronizationOfLazyAttribute)
15  0x472268b81 WebCore::Element::setAttributeInternal(unsigned int, WebCore::QualifiedName const&, WTF::AtomicString const&, WebCore::Element::SynchronizationOfLazyAttribute)
16  0x472268e3d WebCore::Element::setAttribute(WTF::AtomicString const&, WTF::AtomicString const&)
17  0x4708107ce WebCore::jsElementPrototypeFunctionSetAttributeBody(JSC::ExecState*, WebCore::JSElement*, JSC::ThrowScope&)
18  0x4707f79d0 long long WebCore::IDLOperation<WebCore::JSElement>::call<&(WebCore::jsElementPrototypeFunctionSetAttributeBody(JSC::ExecState*, WebCore::JSElement*, JSC::ThrowScope&)), (WebCore::CastedThisErrorBehavior)0>(JSC::ExecState&, char const*)
19  0x4707f76bc WebCore::jsElementPrototypeFunctionSetAttribute(JSC::ExecState*)
20  0x424bcf00116b
21  0x424bcf02fe01
22  0x424bcf0300fc
23  0x424bcf03a921
24  0x424bcf039f65
25  0x46b785d94 llint_entry
26  0x46b7729e3 vmEntryToJavaScript
27  0x46c0fa0b7 JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*)
28  0x46c0f5870 JSC::Interpreter::execute(JSC::EvalExecutable*, JSC::ExecState*, JSC::JSValue, JSC::JSScope*)
29  0x46c0f404b JSC::eval(JSC::ExecState*)
30  0x46c19337d operationCallEval
31  0x424bcf028ac5
LEAK: 1 WebPageProxy


https://build.webkit.org/results/Apple%20iOS%2012%20Simulator%20Debug%20WK2%20(Tests)/r245052%20(3616)/results.html

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