Bug 242878

Summary: AX ITM: Crash in WebKit::NSApplicationAccessibilityFocusedUIElement in isolated tree mode.
Product: WebKit Reporter: Andres Gonzalez <andresg_22>
Component: AccessibilityAssignee: Andres Gonzalez <andresg_22>
Status: RESOLVED FIXED    
Severity: Normal CC: andresg_22, cfleizach, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: All   
OS: All   
Attachments:
Description Flags
Patch
none
Patch
none
Patch none

Andres Gonzalez
Reported 2022-07-18 17:53:21 PDT
Thread 2 Crashed:: com.apple.accessibility.secondary 0 WebKit 0x6bad05ae7 std::__1::unique_ptr<WebCore::FocusController, std::__1::default_delete<WebCore::FocusController> >::operator*() const + 0 (unique_ptr.h:283) [inlined] 1 WebKit 0x6bad05ae7 WebCore::Page::focusController() const + 0 (Page.h:340) [inlined] 2 WebKit 0x6bad05ae7 WebKit::WebPage::windowAndWebPageAreFocused() const + 17 (WebPage.cpp:5325) 3 WebKit 0x6baafac53 WebKit::WebProcess::focusedWebPage() const + 77 (WebProcess.cpp:819) 4 WebKit 0x6ba9b6325 WebKit::NSApplicationAccessibilityFocusedUIElement(NSApplication*, objc_selector*) + 17 (WebProcessCocoa.mm:203) 5 AppKit 0x7ff815f37923 NSAccessibilityGetObjectForAttributeUsingLegacyAPI + 337 6 AppKit 0x7ff815f37085 NSAccessibilityGetObjectValueForAttribute + 2733 7 AppKit 0x7ff815f36156 -[NSAccessibilityAttributeAccessorInfo getAttributeValue:forObject:] + 58 8 AppKit 0x7ff8164e1129 ___NSAccessibilityEntryPointValueForAttribute_block_invoke.848 + 1435 9 AppKit 0x7ff8164dc9cb NSAccessibilityPerformEntryPointObject + 16 10 AppKit 0x7ff81616605e _NSAccessibilityEntryPointValueForAttribute + 168 11 AppKit 0x7ff81628cdcc -[NSObject(NSAccessibilityInternal) _accessibilityValueForAttribute:clientError:] + 354 12 AppKit 0x7ff8162cc0b1 -[NSApplication(NSApplicationAccessibility) _accessibilityValueForAttribute:clientError:] + 49 13 AppKit 0x7ff81629255e CopyAppKitUIElementAttributeValueNoCatch + 98 14 AppKit 0x7ff81628f463 CopyAttributeValue + 125 15 HIServices 0x7ff81855e7b7 _AXXMIGCopyAttributeValue + 633 16 HIServices 0x7ff8185812e5 _XCopyAttributeValue + 441 17 HIServices 0x7ff81853f5f9 mshMIGPerform + 182 18 CoreFoundation 0x7ff812d7d58d __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 41 19 CoreFoundation 0x7ff812d7d4ca __CFRunLoopDoSource1 + 540 20 CoreFoundation 0x7ff812d7c14b __CFRunLoopRun + 2705 21 CoreFoundation 0x7ff812d7b040 CFRunLoopRunSpecific + 560 22 HIServices 0x7ff818562729 axThreadEntry + 126 23 libsystem_pthread.dylib 0x7ff812ca1259 _pthread_start + 125 24 libsystem_pthread.dylib 0x7ff812c9cc7b thread_start + 15
Attachments
Patch (1.72 KB, patch)
2022-07-18 18:30 PDT, Andres Gonzalez 		no flags
DetailsFormatted DiffDiff
Patch (1.72 KB, patch)
2022-07-19 13:28 PDT, Andres Gonzalez 		no flags
DetailsFormatted DiffDiff
Patch (1.72 KB, patch)
2022-07-19 16:41 PDT, Andres Gonzalez 		no flags
DetailsFormatted DiffDiff
Show Obsolete (2) View All Add attachment proposed patch, testcase, etc.
Radar WebKit Bug Importer
Comment 1 2022-07-18 17:53:31 PDT
<rdar://problem/97230221>
Andres Gonzalez
Comment 2 2022-07-18 18:30:22 PDT
Created attachment 460991 [details] Patch
EWS
Comment 3 2022-07-19 08:08:56 PDT
commit-queue failed to commit attachment 460991 [details] to WebKit repository. To retry, please set cq+ flag again.
EWS
Comment 4 2022-07-19 11:22:54 PDT
commit-queue failed to commit attachment 460991 [details] to WebKit repository. To retry, please set cq+ flag again.
Andres Gonzalez
Comment 5 2022-07-19 13:28:33 PDT
Created attachment 461018 [details] Patch
EWS
Comment 6 2022-07-19 15:16:51 PDT
Commit message contains (OOPS!), blocking PR #None
Andres Gonzalez
Comment 7 2022-07-19 16:41:07 PDT
Created attachment 461024 [details] Patch
EWS
Comment 8 2022-07-19 18:47:55 PDT
Committed 252629@main (8c187eff8eb0): <https://commits.webkit.org/252629@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 461024 [details].
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