[Webkit-unassigned] [Bug 122572] New: AX: Crash at WebCore::accessibleNameForNode when visiting Facebook

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=122572

           Summary: AX: Crash at WebCore::accessibleNameForNode when
                    visiting Facebook
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: All
        OS/Version: All
            Status: NEW
          Keywords: InRadar
          Severity: Normal
          Priority: P2
         Component: Accessibility
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: cfleizach at apple.com
                CC: webkit-bug-importer at group.apple.com


>  1 com.apple.WebCore              0x10bdb025f WebCore::accessibleNameForNode(WebCore::Node*) + 0x12f (AccessibilityNodeObject.cpp:1806)
   2 com.apple.WebCore              0x10bdb00e0 WebCore::AccessibilityNodeObject::accessibilityDescriptionForElements(WTF::Vector<WebCore::Element*, 0ul, WTF::CrashOnOverflow>&) const + 0x80 (AccessibilityNodeObject.cpp:1825)
   3 com.apple.WebCore              0x10bdb0579 WebCore::AccessibilityNodeObject::ariaLabeledByAttribute() const + 0x49 (AccessibilityNodeObject.cpp:1877)
   4 com.apple.WebCore              0x10bdae4f3 WebCore::AccessibilityNodeObject::ariaLabeledByText(WTF::Vector<WebCore::AccessibilityText, 0ul, WTF::CrashOnOverflow>&) const + 0x43 (AccessibilityNodeObject.cpp:1379)
   5 com.apple.WebCore              0x10bdadf25 WebCore::AccessibilityNodeObject::alternativeText(WTF::Vector<WebCore::AccessibilityText, 0ul, WTF::CrashOnOverflow>&) const + 0xb5 (AccessibilityNodeObject.cpp:1236)
   6 com.apple.WebCore              0x10bdaed03 WebCore::AccessibilityNodeObject::accessibilityText(WTF::Vector<WebCore::AccessibilityText, 0ul, WTF::CrashOnOverflow>&) + 0x43 (AccessibilityNodeObject.cpp:1368)
   7 com.apple.WebCore              0x10d7725fd -[WebAccessibilityObjectWrapperBase accessibilityDescription] + 0xbd (WebAccessibilityObjectWrapperBase.mm:198)
   8 com.apple.WebCore              0x10d77d195 -[WebAccessibilityObjectWrapper accessibilityAttributeValue:] + 0x1625 (WebAccessibilityObjectWrapperMac.mm:2177)
   9 com.apple.AppKit               0x7fff8884feb1 -[NSObject(NSAccessibilityInternal) _accessibilityValueForAttribute:clientError:] + 0xf2
  10 com.apple.AppKit               0x7fff88853f7d 


<rdar://problem/15189506>

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