[Webkit-unassigned] [Bug 45882] New: WebCore..Frame..domWindow ReadAV at NULL (f8cd71f24fff11a7dbb6a39e738fe929)

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=45882

           Summary: WebCore..Frame..domWindow ReadAV at NULL
                    (f8cd71f24fff11a7dbb6a39e738fe929)
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: PC
        OS/Version: Windows Vista
            Status: NEW
          Severity: Normal
          Priority: P1
         Component: HTML DOM
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: skylined at chromium.org
                CC: eric at webkit.org


Created an attachment (id=67783)
 --> (https://bugs.webkit.org/attachment.cgi?id=67783)
Repro

<script>
  setTimeout(window.postMessage,1);
</script>

Result in Chromium latest:
id:             WebCore::Frame::domWindow ReadAV at NULL (f8cd71f24fff11a7dbb6a39e738fe929)
description:    Attempt to read from NULL pointer (+0x338) in WebCore::Frame::domWindow
stack:          WebCore::Frame::domWindow
                WebCore::V8DOMWindow::postMessageCallback
                v8::internal::HandleApiCallHelper<...>
                v8::internal::Builtin_HandleApiCall
                v8::internal::Invoke
                v8::internal::Execution::Call
                v8::Function::Call
                WebCore::V8Proxy::callFunction
                WebCore::ScheduledAction::execute
                WebCore::ScheduledAction::execute
                WebCore::DOMTimer::fired
                WebCore::ThreadTimers::sharedTimerFiredInternal
                MessageLoop::RunTask
                MessageLoop::DeferOrRunPendingTask
                MessageLoop::DoDelayedWork
                base::MessagePumpDefault::Run
                MessageLoop::RunInternal
                MessageLoop::Run
                RendererMain
                ChromeMain
                MainDllLoader::Launch
                wWinMain
                __tmainCRTStartup
                BaseThreadInitThunk
                RtlInitializeExceptionChain
                RtlInitializeExceptionChain

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