Bug 178697

Summary: AX: Crash at -[WebAccessibilityObjectWrapper _accessibilityMinValue] + 24
Product: WebKit Reporter: Nan Wang <n_wang>
Component: AccessibilityAssignee: Nobody <webkit-unassigned>
Status: RESOLVED FIXED    
Severity: Normal CC: aboxhall, apinheiro, buildbot, cfleizach, commit-queue, dmazzoni, jcraig, jdiggs, n_wang, samuel_white, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: All   
OS: All   
Attachments:
Description Flags
patch none

Description Nan Wang 2017-10-23 18:11:00 PDT
0   WebCore                       	0x000000018dcdcb94 -[WebAccessibilityObjectWrapper _accessibilityMinValue] + 24 (WebAccessibilityObjectWrapperIOS.mm:1015)
1   UIAccessibility               	0x0000000196110700 -[NSObject(AXPrivCategory) accessibilityAttributeValue:] + 832 (NSObjectAccessibility.m:5124)
2   UIAccessibility               	0x00000001960ee25c _copyAttributeValueCallback + 244 (UIAccessibilityRuntime.m:271)
3   AXRuntime                     	0x00000001943a84d0 ___AXXMIGCopyAttributeValue_block_invoke + 96 (AccessibilityPriv.m:944)
4   AXRuntime                     	0x00000001943a837c _handleNonMainThreadCallback + 60 (AccessibilityPriv.m:361)

<rdar://problem/35033768>
Comment 1 Nan Wang 2017-10-23 18:16:14 PDT
Created attachment 324624 [details]
patch
Comment 2 WebKit Commit Bot 2017-10-24 00:25:12 PDT
Comment on attachment 324624 [details]
patch

Clearing flags on attachment: 324624

Committed r223881: <https://trac.webkit.org/changeset/223881>
Comment 3 WebKit Commit Bot 2017-10-24 00:25:13 PDT
All reviewed patches have been landed.  Closing bug.