[Webkit-unassigned] [Bug 82896] Segmentation fault in JS drop-down menus in facebook.com

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=82896





--- Comment #6 from chris fleizach <cfleizach at apple.com>  2012-04-03 09:33:27 PST ---
(In reply to comment #5)
> I followed those steps listed and even broke on the crashing method. I saw m_renderer = 0 and everything worked ok
> 
> Breakpoint 2, WebCore::AccessibilityRenderObject::isAttachment (this=0x7fcda238c1e0) at AccessibilityRenderObject.cpp:535
> 535        RenderBoxModelObject* renderer = renderBoxModelObject();
> (gdb) x/ca m_renderer
> 0x0:    Cannot access memory at address 0x0
> (gdb) s
> WebCore::AccessibilityRenderObject::renderBoxModelObject (this=0x7fcda238c1e0) at AccessibilityRenderObject.cpp:133
> 133        if (!m_renderer || !m_renderer->isBoxModelObject())
> (gdb) n
> 134            return 0;
> (gdb) bt
> #0  WebCore::AccessibilityRenderObject::renderBoxModelObject (this=0x7fcda238c1e0) at AccessibilityRenderObject.cpp:134

I think this ones up to you figure out.

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