[Webkit-unassigned] [Bug 119339] New: [Win] JavaScript crash.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=119339

           Summary: [Win] JavaScript crash.
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: PC
        OS/Version: Unspecified
            Status: UNCONFIRMED
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: peavo at outlook.com


I'm frequently getting JavaScript crashes (access violations) in the latest builds.

The crash occurs in JIT generated code.

This is the stack I'm getting:

    JavaScriptCore.dll!JSC::Interpreter::execute(JSC::ProgramExecutable * program, JSC::ExecState * callFrame, JSC::JSObject * thisObj)  Line 858    C++
     JavaScriptCore.dll!JSC::evaluate(JSC::ExecState * exec, const JSC::SourceCode & source, JSC::JSValue thisValue, JSC::JSValue * returnedException)  Line 85    C++
     WebKit.dll!WebCore::JSMainThreadExecState::evaluate(JSC::ExecState * exec, const JSC::SourceCode & source, JSC::JSValue thisValue, JSC::JSValue * exception)  Line 74 + 0x1b bytes    C++
     WebKit.dll!WebCore::ScriptController::evaluateInWorld(const WebCore::ScriptSourceCode & sourceCode, WebCore::DOMWrapperWorld * world)  Line 142 + 0x34 bytes    C++
     WebKit.dll!WebCore::ScriptController::evaluate(const WebCore::ScriptSourceCode & sourceCode)  Line 158 + 0x40 bytes    C++
     WebKit.dll!WebCore::ScriptElement::executeScript(const WebCore::ScriptSourceCode & sourceCode)  Line 316 + 0x16 bytes    C++
     WebKit.dll!WebCore::HTMLScriptRunner::executePendingScriptAndDispatchEvent(WebCore::PendingScript & pendingScript)  Line 151    C++
     WebKit.dll!WebCore::HTMLScriptRunner::executeParsingBlockingScripts()  Line 201 + 0x1b bytes    C++
     WebKit.dll!WebCore::HTMLScriptRunner::executeScriptsWaitingForLoad(WebCore::CachedResource * cachedScript)  Line 211    C++
     WebKit.dll!WebCore::HTMLDocumentParser::notifyFinished(WebCore::CachedResource * cachedResource)  Line 935    C++
     WebKit.dll!WebCore::CachedResource::checkNotify()  Line 369 + 0xa bytes    C++
     WebKit.dll!WebCore::CachedResource::finishLoading(WebCore::ResourceBuffer * __formal)  Line 386    C++
     WebKit.dll!WebCore::CachedScript::finishLoading(WebCore::ResourceBuffer * data)  Line 94 + 0x8 bytes    C++
     WebKit.dll!WebCore::SubresourceLoader::didFinishLoading(double finishTime)  Line 284    C++
     WebKit.dll!WebCore::ResourceLoader::didFinishLoading(WebCore::ResourceHandle * __formal, double finishTime)  Line 489    C++
     WebKit.dll!WebCore::ResourceHandleManager::downloadTimerCallback(WebCore::Timer<WebCore::ResourceHandleManager> * __formal)  Line 568    C++
     WebKit.dll!WebCore::Timer<WebCore::IconDatabase>::fired()  Line 114 + 0xb bytes    C++
     WebKit.dll!WebCore::ThreadTimers::sharedTimerFiredInternal()  Line 132    C++
     WebKit.dll!WebCore::TimerWindowWndProc(HWND__ * hWnd, unsigned int message, unsigned int wParam, long lParam)  Line 111    C++

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