[Webkit-unassigned] [Bug 242878] New: AX ITM: Crash in WebKit::NSApplicationAccessibilityFocusedUIElement in isolated tree mode.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=242878

            Bug ID: 242878
           Summary: AX ITM: Crash in
                    WebKit::NSApplicationAccessibilityFocusedUIElement in
                    isolated tree mode.
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: All
                OS: All
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Accessibility
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: andresg_22 at apple.com
                CC: andresg_22 at apple.com,
                    webkit-bug-importer at group.apple.com

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

-- 
You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.webkit.org/pipermail/webkit-unassigned/attachments/20220719/d19786c2/attachment.htm>