[Webkit-unassigned] [Bug 48823] New: chrome.dll!WebCore::RenderBox::styleDidChange ReadAV at NULL (5469e3627c960fb7614ab99719952401)

Tue Nov 2 01:46:35 PDT 2010

https://bugs.webkit.org/show_bug.cgi?id=48823

           Summary: chrome.dll!WebCore::RenderBox::styleDidChange
                    ReadAV at NULL (5469e3627c960fb7614ab99719952401)
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: PC
               URL: http://code.google.com/p/chromium/issues/detail?id=615
                    60
        OS/Version: Windows Vista
            Status: NEW
          Severity: Normal
          Priority: P1
         Component: SVG
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: skylined at chromium.org
                CC: eric at webkit.org, zimmermann at kde.org,
                    mdelaney at apple.com


Repro:

<html><head><script>
  function go() {
    oSVGFEGaussianBlurElement = document.createElementNS("http://www.w3.org/2000/svg","Blr");
    document.open();
    document.insertBefore(oSVGFEGaussianBlurElement, null);
    document.close();
  }
</script></head><body onload="go();"></body></html>

id:             chrome.dll!WebCore::RenderBox::styleDidChange ReadAV at NULL (5469e3627c960fb7614ab99719952401)
description:    Attempt to read from unallocated NULL pointer+0x4 in chrome.dll!WebCore::RenderBox::styleDidChange
application:    Chromium 9.0.566.0
stack:          chrome.dll!WebCore::RenderBox::styleDidChange
                chrome.dll!WebCore::RenderBlock::styleDidChange
                chrome.dll!WebCore::RenderObject::setStyle
                chrome.dll!WebCore::RenderObject::setAnimatableStyle
                chrome.dll!WebCore::Node::createRendererIfNeeded
                chrome.dll!WebCore::Element::attach
                chrome.dll!WebCore::HTMLConstructionSite::attach<...>
                chrome.dll!WebCore::HTMLConstructionSite::insertHTMLBodyElement
                chrome.dll!WebCore::HTMLTreeBuilder::processStartTag
                chrome.dll!WebCore::HTMLTreeBuilder::defaultForAfterHead
                chrome.dll!WebCore::HTMLTreeBuilder::processEndOfFile
                chrome.dll!WebCore::HTMLTreeBuilder::constructTreeFromAtomicToken
                chrome.dll!WebCore::HTMLTreeBuilder::constructTreeFromToken
                chrome.dll!WebCore::HTMLDocumentParser::pumpTokenizer
                chrome.dll!WebCore::HTMLDocumentParser::prepareToStopParsing
                chrome.dll!WebCore::DocumentWriter::endIfNotLoadingMainResource
                chrome.dll!WebCore::Document::close
                chrome.dll!WebCore::HTMLDocumentInternal::closeCallback
                chrome.dll!v8::internal::HandleApiCallHelper<...>
                chrome.dll!v8::internal::Builtin_HandleApiCall
                chrome.dll!v8::internal::Invoke
                chrome.dll!v8::internal::Execution::Call
                ...

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