[Webkit-unassigned] [Bug 140286] New: AX: Crash at -[WebAccessibilityObjectWrapperBase accessibilityTitle] + 31

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=140286

            Bug ID: 140286
           Summary: AX: Crash at -[WebAccessibilityObjectWrapperBase
                    accessibilityTitle] + 31
    Classification: Unclassified
           Product: WebKit
           Version: 528+ (Nightly build)
          Hardware: All
                OS: All
            Status: NEW
          Keywords: InRadar
          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

rashed Thread:        0  Dispatch queue: com.apple.main-thread

Exception Type:        EXC_BAD_ACCESS (SIGSEGV)
Exception Codes:       KERN_INVALID_ADDRESS at 0x0000000000000000

VM Regions Near 0:
--> 
    __TEXT                 00000001062d0000-00000001062d1000 [    4K] r-x/rwx SM=COW  /System/Library/Frameworks/WebKit.framework/Versions/A/XPCServices/com.apple.WebKit.WebContent.xpc/Contents/MacOS/com.apple.WebKit.WebContent

Application Specific Information:
Bundle controller class:
BrowserBundleController

Process Model:
Multiple Web Processes


Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.WebCore                 0x00007fff99103aef -[WebAccessibilityObjectWrapperBase accessibilityTitle] + 31
1   com.apple.AppKit                  0x00007fff90a901d2 -[NSAccessibilityAttributeAccessorInfo _getAttributeValueForObject:] + 348
2   com.apple.AppKit                  0x00007fff90a90452 -[NSAccessibilityAttributeAccessorInfo getAttributeValue:forObject:] + 58
3   com.apple.AppKit                  0x00007fff90a8bb44 _NSAccessibilityEntryPointValueForAttribute + 1034
4   com.apple.AppKit                  0x00007fff908ba3ac -[NSObject(NSAccessibilityInternal) _accessibilityValueForAttribute:clientError:] + 266
5   com.apple.AppKit                  0x00007fff908bfd39 CopyAppKitUIElementAttributeValueNoCatch + 50
6   com.apple.AppKit                  0x00007fff908be9bf CopyMultipleAttributeValues + 333
7   com.apple.HIServices              0x00007fff8c559ce5 _AXXMIGCopyMultipleAttributeValues + 295
8   com.apple.HIServices              0x00007fff8c5656a3 _XCopyMultipleAttributeValues + 594
9   com.apple.HIServices              0x00007fff8c5411bb mshMIGPerform + 199
10  com.apple.CoreFoundation          0x00007fff952538d9 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 41
11  com.apple.CoreFoundation          0x00007fff9525384b __CFRunLoopDoSource1 + 475
12  com.apple.CoreFoundation          0x00007fff952453c7 __CFRunLoopRun + 2375
13  com.apple.CoreFoundation          0x00007fff95244838 CFRunLoopRunSpecific + 296
14  com.apple.HIToolbox               0x00007fff99a9c43f RunCurrentEventLoopInMode + 235
15  com.apple.HIToolbox               0x00007fff99a9c1ba ReceiveNextEventCommon + 431
16  com.apple.HIToolbox               0x00007fff99a9bffb _BlockUntilNextEventMatchingListInModeWithFilter + 71
17  com.apple.AppKit                  0x00007fff905956d1 _DPSNextEvent + 964
18  com.apple.AppKit                  0x00007fff90594e80 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 194
19  com.apple.AppKit                  0x00007fff90588e23 -[NSApplication run] + 594
20  com.apple.AppKit                  0x00007fff905742d4 NSApplicationMain + 1832
21  libxpc.dylib                      0x00007fff97cdeef2 _xpc_objc_main + 793
22  libxpc.dylib                      0x00007fff97ce0a9d xpc_main + 490


<rdar://problem/19362835>

-- 
You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.webkit.org/pipermail/webkit-unassigned/attachments/20150109/eafbe92f/attachment-0002.html>