171247 2017-04-24 13:41:23 -0700 AX: Crash at WebCore::AXObjectCache::characterOffsetForIndex(int, WebCore::AccessibilityObject const*) + 703 2017-04-24 17:05:25 -0700 1 1 1 Unclassified WebKit Accessibility WebKit Nightly Build All All RESOLVED FIXED InRadar P2 Normal --- 1 n_wang webkit-unassigned aboxhall apinheiro buildbot cfleizach commit-queue dmazzoni jcraig jdiggs n_wang samuel_white webkit-bug-importer oldest_to_newest 1300642 0 n_wang 2017-04-24 13:41:23 -0700 Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 com.apple.WebCore 0x00007fffa0bc4a5f WebCore::AXObjectCache::characterOffsetForIndex(int, WebCore::AccessibilityObject const*) + 703 1 com.apple.WebCore 0x00007fffa1b7f8c3 -[WebAccessibilityObjectWrapper accessibilityAttributeValue:forParameter:] + 6099 2 com.apple.AppKit 0x00007fff9160fe53 ___NSAccessibilityEntryPointValueForAttributeWithParameter_block_invoke.842 + 476 3 com.apple.AppKit 0x00007fff9160ae65 NSAccessibilityPerformEntryPointObject + 16 4 com.apple.AppKit 0x00007fff9160c474 NSAccessibilityEntryPointValueForAttributeWithParameter + 189 5 com.apple.AppKit 0x00007fff913cdbcf CopyParameterizedAttributeValue + 540 6 com.apple.HIServices 0x00007fff9229186d _AXXMIGCopyParameterizedAttributeValue + 327 7 com.apple.HIServices 0x00007fff9229caf7 _XCopyParameterizedAttributeValue + 636 8 com.apple.HIServices 0x00007fff92274dd9 mshMIGPerform + 212 <rdar://problem/31664234> 1300643 1 308003 n_wang 2017-04-24 13:46:44 -0700 Created attachment 308003 patch 1300733 2 308003 commit-queue 2017-04-24 17:05:24 -0700 Comment on attachment 308003 patch Clearing flags on attachment: 308003 Committed r215705: <http://trac.webkit.org/changeset/215705> 1300734 3 commit-queue 2017-04-24 17:05:25 -0700 All reviewed patches have been landed. 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