Bug 269319

Summary: AX: com.apple.WebKit.WebContent crash at WebCore: -[WebAccessibilityObjectWrapper handleNotificationRelayToChrome:notificationData:]
Product: WebKit Reporter: chris fleizach <cfleizach>
Component: AccessibilityAssignee: chris fleizach <cfleizach>
Status: RESOLVED FIXED    
Severity: Normal CC: aboxhall, andresg_22, apinheiro, dmazzoni, ews-watchlist, jcraig, samuel_white, tyler_w, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: All   
OS: All   
Attachments:
Description Flags
Patch
none
Patch none

chris fleizach
Reported 2024-02-13 13:47:46 PST
Exception Type: EXC_BAD_ACCESS (SIGSEGV) Exception Subtype: KERN_INVALID_ADDRESS at 0x0000000000000018 Exception Codes: 0x0000000000000001, 0x0000000000000018 Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 WebCore 0x19f83e3d0 WTF::RawPtrTraits<WebCore::WeakPtrImplWithEventTargetData>::unwrap(WebCore::WeakPtrImplWithEventTargetData* const&) + 0 (/AppleInternal/Library/BuildRoots/b6047cd8-c4d9-11ee-9e3f-1e1d6dc629d0/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS17.4.Internal.sdk/usr/local/include/wtf/RawPtrTraits.h:44) [inlined] 1 WebCore 0x19f83e3d0 WTF::Ref<WebCore::WeakPtrImplWithEventTargetData, WTF::RawPtrTraits<WebCore::WeakPtrImplWithEventTargetData>>::operator->() const + 0 (/AppleInternal/Library/BuildRoots/b6047cd8-c4d9-11ee-9e3f-1e1d6dc629d0/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS17.4.Internal.sdk/usr/local/include/wtf/Ref.h:115) [inlined] 2 WebCore 0x19f83e3d0 WTF::WeakRef<WebCore::Document, WebCore::WeakPtrImplWithEventTargetData>::get() const + 0 (/AppleInternal/Library/BuildRoots/b6047cd8-c4d9-11ee-9e3f-1e1d6dc629d0/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS17.4.Internal.sdk/usr/local/include/wtf/WeakRef.h:86) [inlined] 3 WebCore 0x19f83e3d0 WebCore::AXObjectCache::document() const + 0 (/Library/Caches/com.apple.xbs/Sources/WebCore/Source/WebCore/accessibility/AXObjectCache.h:465) [inlined] 4 WebCore 0x19f83e3d0 WebCore::AXObjectCache::relayNotification(WTF::String const&, WTF::RetainPtr<NSData>) + 0 (/Library/Caches/com.apple.xbs/Sources/WebCore/Source/WebCore/accessibility/ios/AXObjectCacheIOS.mm:98) [inlined] 5 WebCore 0x19f83e3d0 -[WebAccessibilityObjectWrapper handleNotificationRelayToChrome:notificationData:] + 128 (/Library/Caches/com.apple.xbs/Sources/WebCore/Source/WebCore/accessibility/ios/WebAccessibilityObjectWrapperIOS.mm:1714)
Attachments
Patch (1.35 KB, patch)
2024-02-13 14:12 PST, chris fleizach 		no flags
DetailsFormatted DiffDiff
Patch (1.41 KB, patch)
2024-02-13 14:19 PST, chris fleizach 		no flags
DetailsFormatted DiffDiff
Show Obsolete (1) View All Add attachment proposed patch, testcase, etc.
chris fleizach
Comment 1 2024-02-13 13:48:00 PST
<rdar://problem/122688370>
chris fleizach
Comment 2 2024-02-13 14:12:27 PST
Created attachment 469854 [details] Patch
chris fleizach
Comment 3 2024-02-13 14:19:52 PST
Created attachment 469855 [details] Patch
EWS
Comment 4 2024-02-14 00:14:06 PST
Committed 274610@main (46a7bd3624b4): <https://commits.webkit.org/274610@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 469855 [details].
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