[Webkit-unassigned] [Bug 164883] New: ASSERTION FAILED: hasParserBlockingScript() seen with js/dom/modules/module-will-fire-beforeload.html

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=164883

            Bug ID: 164883
           Summary: ASSERTION FAILED: hasParserBlockingScript() seen with
                    js/dom/modules/module-will-fire-beforeload.html
    Classification: Unclassified
           Product: WebKit
           Version: Other
          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

Created attachment 295069
  --> https://bugs.webkit.org/attachment.cgi?id=295069&action=review
Crash log

Seen here with js/dom/modules/module-will-fire-beforeload.html (crash was attributed to js/kde/Array.html during the test run)

https://build.webkit.org/results/Apple%20El%20Capitan%20Debug%20WK2%20(Tests)/r208850%20(9494)/results.html

ASSERTION FAILED: hasParserBlockingScript()
/Volumes/Data/slave/elcapitan-debug/build/Source/WebCore/html/parser/HTMLScriptRunner.cpp(177) : void WebCore::HTMLScriptRunner::executeScriptsWaitingForLoad(WebCore::PendingScript &)
1   0x10abe0440 WTFCrash
2   0x10dfb1391 WebCore::HTMLScriptRunner::executeScriptsWaitingForLoad(WebCore::PendingScript&)
3   0x10ded2776 WebCore::HTMLDocumentParser::notifyFinished(WebCore::PendingScript&)
4   0x10ded27df non-virtual thunk to WebCore::HTMLDocumentParser::notifyFinished(WebCore::PendingScript&)
5   0x10f18af5a WebCore::PendingScript::notifyClientFinished()
6   0x10f18af89 WebCore::PendingScript::notifyFinished(WebCore::LoadableScript&)
7   0x10ee50865 WebCore::LoadableScript::notifyClientFinished()
8   0x10eaed0bc WebCore::LoadableModuleScript::notifyFinished(WebCore::CachedModuleScript&)
9   0x10eaed0ff non-virtual thunk to WebCore::LoadableModuleScript::notifyFinished(WebCore::CachedModuleScript&)
10  0x10e0c7d73 WebCore::CachedModuleScript::notifyClientFinished()
11  0x10e0c7ccb WebCore::CachedModuleScript::notifyLoadCompleted(WTF::UniquedStringImpl&)
12  0x10f6b7cda WebCore::ScriptController::setupModuleScriptHandlers(WebCore::CachedModuleScript&, JSC::JSInternalPromise&, WebCore::DOMWrapperWorld&)::$_0::operator()(JSC::ExecState*) const
13  0x10f6b7c60 long long std::__1::__invoke_void_return_wrapper<long long>::__call<WebCore::ScriptController::setupModuleScriptHandlers(WebCore::CachedModuleScript&, JSC::JSInternalPromise&, WebCore::DOMWrapperWorld&)::$_0&, JSC::ExecState*>(WebCore::ScriptController::setupModuleScriptHandlers(WebCore::CachedModuleScript&, JSC::JSInternalPromise&, WebCore::DOMWrapperWorld&)::$_0&&&, JSC::ExecState*&&)
14  0x10f6b7a8c std::__1::__function::__func<WebCore::ScriptController::setupModuleScriptHandlers(WebCore::CachedModuleScript&, JSC::JSInternalPromise&, WebCore::DOMWrapperWorld&)::$_0, std::__1::allocator<WebCore::ScriptController::setupModuleScriptHandlers(WebCore::CachedModuleScript&, JSC::JSInternalPromise&, WebCore::DOMWrapperWorld&)::$_0>, long long (JSC::ExecState*)>::operator()(JSC::ExecState*&&)
15  0x10a655e7b std::__1::function<long long (JSC::ExecState*)>::operator()(JSC::ExecState*) const
16  0x10a655b45 JSC::runStdFunction(JSC::ExecState*)
17  0x3a8214001028
18  0x10a75a965 llint_entry
19  0x10a75322e vmEntryToJavaScript
20  0x10a521b0c JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*)
21  0x10a49bb7f JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&)
22  0x109c9726e JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&)
23  0x109c974bb JSC::profiledCall(JSC::ExecState*, JSC::ProfilingReason, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&)
24  0x10a627736 JSC::JSJobMicrotask::run(JSC::ExecState*)
25  0x10e4cbd57 WebCore::JSMainThreadExecState::runTask(JSC::ExecState*, JSC::Microtask&)
26  0x10e60d0ea WebCore::JSDOMWindowMicrotaskCallback::call()
27  0x10e5f1a9d WebCore::JSDOMWindowBase::queueTaskToEventLoop(JSC::JSGlobalObject const*, WTF::Ref<JSC::Microtask>&&)::$_0::operator()()
28  0x10e5f19ec WTF::Function<void ()>::CallableWrapper<WebCore::JSDOMWindowBase::queueTaskToEventLoop(JSC::JSGlobalObject const*, WTF::Ref<JSC::Microtask>&&)::$_0>::call()
29  0x10d2bb2e3 WTF::Function<void ()>::operator()() const
30  0x10d2bb14b WebCore::ActiveDOMCallbackMicrotask::run()
31  0x10f0543a6 WebCore::MicrotaskQueue::performMicrotaskCheckpoint()
LEAK: 279 WebCoreNode
LEAK: 18 CachedResource

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