[Webkit-unassigned] [Bug 223800] New: AX: crash at aom.apple.WebCore: WebCore::AccessibilityProgressIndicator::element const

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=223800

            Bug ID: 223800
           Summary: AX: crash at aom.apple.WebCore:
                    WebCore::AccessibilityProgressIndicator::element const
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: All
                OS: All
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Accessibility
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: cfleizach at apple.com
                CC: webkit-bug-importer at group.apple.com

4 WebCore: WebCore::AccessibilityProgressIndicator::element() const <==
        4 WebCore: WebCore::AccessibilityObject::getAttribute(WebCore::QualifiedName const&) const
          4 WebCore: WebCore::AccessibilityRenderObject::liveRegionStatus() const
            4 WebCore: WebCore::AccessibilityObject::supportsLiveRegion(bool) const
              4 WebCore: WebCore::Accessibility::objectMatchesSearchCriteriaWithResultLimit(WebCore::AXCoreObject*, WebCore::AccessibilitySearchCriteria const&, WTF::Vector<WTF::RefPtr<WebCore::AXCoreObject, WTF::RawPtrTraits<WebCore::AXCoreObject>, WTF::DefaultRefDerefTraits<WebCore::AXCoreObject> >, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>&)
                4 WebCore: WebCore::Accessibility::findMatchingObjects(WebCore::AccessibilitySearchCriteria const&, WTF::Vector<WTF::RefPtr<WebCore::AXCoreObject, WTF::RawPtrTraits<WebCore::AXCoreObject>, WTF::DefaultRefDerefTraits<WebCore::AXCoreObject> >, 0ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>&)
                  4 WebCore: -[WebAccessibilityObjectWrapper accessibilityAttributeValue:forParameter:]
                    4 AppKit: ___NSAccessibilityEntryPointValueForAttributeWithParameter_block_invoke.840
                      4 AppKit: NSAccessibilityPerformEntryPointObject
                        4 AppKit: NSAccessibilityEntryPointValueForAttributeWithParameter
                          4 AppKit: CopyParameterizedAttributeValue
                            4 HIServices: _AXXMIGCopyParameterizedAttributeValue
                              4 HIServices: _XCopyParameterizedAttributeValue
                                4 HIServices: mshMIGPerform
                                  4 CoreFoundation: __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__
                                    4 CoreFoundation: __CFRunLoopDoSource1
                                      4 CoreFoundation: __CFRunLoopRun
                                        4 CoreFoundation: CFRunLoopRunSpecific
                                          4 Foundation: -[NSRunLoop(NSRunLoop) runMode:beforeDate:]
                                            4 Foundation: -[NSRunLoop(NSRunLoop) run]
                                              4 libxpc.dylib: _xpc_objc_main
                                                4 libxpc.dylib: xpc_main
                                                  4 WebKit: WebKit::XPCServiceMain(int, char const**)
                                                    4 libdyld.dylib: start

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