Bug 194306 - AX: com.apple.WebKit.WebContent at WebKit: -[WKAccessibilityWebPageObjectBase axObjectCache]
Summary: AX: com.apple.WebKit.WebContent at WebKit: -[WKAccessibilityWebPageObjectBas...
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: Accessibility (show other bugs)
Version: Other
Hardware: All All
: P2 Normal
Assignee: chris fleizach
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2019-02-05 15:01 PST by chris fleizach
Modified: 2019-02-06 18:53 PST (History)
3 users (show)

See Also:

Attachments
patch (1.57 KB, patch)
2019-02-05 15:35 PST, chris fleizach 		no flags Details | Formatted Diff | Diff
patch (1.57 KB, patch)
2019-02-05 15:49 PST, chris fleizach 		no flags Details | Formatted Diff | Diff
Show Obsolete (1) View All Add an attachment (proposed patch, testcase, etc.)

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Description chris fleizach 2019-02-05 15:01:06 PST 
Exception Type:  EXC_BAD_ACCESS (SIGSEGV)
Exception Subtype: KERN_INVALID_ADDRESS at 0x0000000000000030
VM Region Info: 0x30 is not in any region.  Bytes before following region: 4369039312
      REGION TYPE                      START - END             [ VSIZE] PRT/MAX SHRMOD  REGION DETAIL
      UNUSED SPACE AT START
--->  
      __TEXT                 00000001046a4000-00000001046a8000 [   16K] r-x/r-x SM=COW  ...it.WebContent

Termination Signal: Segmentation fault: 11
Termination Reason: Namespace SIGNAL, Code 0xb
Terminating Process: exc handler [3432]
Triggered by Thread:  0

Thread 0 name:  Dispatch queue: com.apple.main-thread
Thread 0 Crashed:
0   WebKit                        	0x00000001d6cb5ec8 -[WKAccessibilityWebPageObjectBase axObjectCache] + 4 (/BuildRoot/Applications/Xcode.app/Contents/Developer/Toolchains/iOS13.0.xctoolchain/usr/include/c++/v1/memory:2613)
1   WebKit                        	0x00000001d6cb6000 -[WKAccessibilityWebPageObjectBase accessibilityRootObjectWrapper] + 84 (/BuildRoot/Library/Caches/com.apple.xbs/Sources/WebKit2/WebKit2-7608.1.3.1/WebProcess/WebPage/mac/WKAccessibilityWebPageObjectBase.mm:119)
2
Comment 1 chris fleizach 2019-02-05 15:01:23 PST 
<rdar://problem/47764549>
Comment 2 chris fleizach 2019-02-05 15:35:21 PST 
Created attachment 361230 [details]
patch
Comment 3 chris fleizach 2019-02-05 15:49:31 PST 
Created attachment 361234 [details]
patch
Comment 4 WebKit Commit Bot 2019-02-06 18:53:21 PST 
Comment on attachment 361234 [details]
patch

Clearing flags on attachment: 361234

Committed r241112: <https://trac.webkit.org/changeset/241112>
Comment 5 WebKit Commit Bot 2019-02-06 18:53:22 PST 
All reviewed patches have been landed.  Closing bug.