[Webkit-unassigned] [Bug 39353] New: WebCore::RenderInline::destroy ExecAV at Arbitrary (b1c9c3c46df454874e36c9f86b2418fa)

Wed May 19 05:28:19 PDT 2010

https://bugs.webkit.org/show_bug.cgi?id=39353

           Summary: WebCore::RenderInline::destroy ExecAV at Arbitrary
                    (b1c9c3c46df454874e36c9f86b2418fa)
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: PC
        OS/Version: Windows Vista
            Status: NEW
          Severity: Blocker
          Priority: P1
         Component: HTML DOM
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: skylined at chromium.org
                CC: eric at webkit.org

Repro:
<HTML>
  <BODY onload="setTimeout('document.write();', 1)">
    <a><i><center></i></a>
  </BODY>
</HTML>

Appears to have been introduced recently; multiple instances of my fuzzers have started finding it this week and it only affects Chromium 6.0 latest, not Chrome 4.1.

http://code.google.com/p/chromium/issues/detail?id=44556

stack:          WebCore::RenderInline::destroy
                WebCore::RenderInline::destroy
                WebCore::Node::detach
                WebCore::Element::detach
                WebCore::ContainerNode::detach
                WebCore::Element::detach
                WebCore::ContainerNode::detach
                WebCore::Element::detach
                WebCore::ContainerNode::detach
                WebCore::Element::detach
                WebCore::ContainerNode::removeChildren
                WebCore::Document::implicitOpen
                WebCore::Document::open
                WebCore::V8HTMLDocument::openCallback
                v8::internal::HandleApiCallHelper<...>
                v8::internal::Builtin_HandleApiCall
                v8::internal::Invoke
                v8::internal::Execution::Call
                v8::Script::Run
                WebCore::V8Proxy::runScript
                WebCore::V8Proxy::evaluate
                WebCore::ScriptController::evaluate
                WebCore::ScriptController::executeScript
                WebCore::ScriptController::executeScript
                WebCore::ScriptController::executeIfJavaScriptURL
                WebCore::FrameLoader::urlSelected
                WebCore::FrameLoader::changeLocation
                WebCore::ScheduledURLNavigation::fire
                WebCore::RedirectScheduler::timerFired
                WebCore::Timer<...>::fired
                WebCore::ThreadTimers::sharedTimerFiredInternal
                MessageLoop::RunTask
                MessageLoop::DeferOrRunPendingTask
                MessageLoop::DoDelayedWork
                base::MessagePumpDefault::Run
                MessageLoop::RunInternal
                MessageLoop::Run
                RendererMain
                ChromeMain

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