[Webkit-unassigned] [Bug 86166] New: [Regression] Crash in WebCore::RenderSVGText::subtreeChildWillBeDestroyed

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Thu May 10 18:53:08 PDT 2012


https://bugs.webkit.org/show_bug.cgi?id=86166

           Summary: [Regression] Crash in
                    WebCore::RenderSVGText::subtreeChildWillBeDestroyed
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: All
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P1
         Component: SVG
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: pdr at google.com
                CC: darin at apple.com, zimmermann at kde.org,
                    schenney at chromium.org


Thread 0 *CRASHED* ( EXCEPTION_ACCESS_VIOLATION_READ @ 0x02a48000 )

0x61db9fc4     [chrome.dll]     - MEMCPY.ASM:188    memmove
0x6294ab95     [chrome.dll]     - rendersvgtext.cpp:188    WebCore::RenderSVGText::subtreeChildWillBeDestroyed(WebCore::RenderSVGInlineText *,WTF::Vector<WebCore::SVGTextLayoutAttributes *,0> &)
0x62946496     [chrome.dll]     - rendersvginlinetext.cpp:84    WebCore::RenderSVGInlineText::willBeDestroyed()
0x61fab672     [chrome.dll]     - renderobject.cpp:2364    WebCore::RenderObject::destroy()
0x61fab30f     [chrome.dll]     - node.cpp:1354    WebCore::Node::detach()
0x6228adce     [chrome.dll]     - containernode.cpp:428    WebCore::ContainerNode::removeBetween(WebCore::Node *,WebCore::Node *,WebCore::Node *)
0x6228ab16     [chrome.dll]     - containernode.cpp:409    WebCore::ContainerNode::removeChild(WebCore::Node *,int &)
0x6273cf87     [chrome.dll]     - v8nodecustom.cpp:111    WebCore::V8Node::removeChildCallback(v8::Arguments const &)

Original bug: http://crbug.com/127679


Unfortunately our crash reports have very little information beyond what's above. This is a regression caused by http://trac.webkit.org/changeset/116498 which introduced subtreeChildWillBeDestroyed.

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