Details
P2: Important Description
Steps to reproduce:
- open link-list-test.html
or https://webrtc.github.io/samples/ in simplebrowser - click on a link from the list
- observe crash or assert:
ASSERT: "table" in file /Users/stampho/work/Qt/qt6-dev-src/qtbase/src/plugins/platforms/cocoa/qcocoaaccessibilityelement.mm, line 128 Received signal 6 0 libQt6WebEngineCore_debug.6.6.0.dyl 0x000000028cdcbda0 base::debug::CollectStackTrace(void**, unsigned long) + 48 1 libQt6WebEngineCore_debug.6.6.0.dyl 0x000000028cae8984 base::debug::StackTrace::StackTrace(unsigned long) + 92 2 libQt6WebEngineCore_debug.6.6.0.dyl 0x000000028cae8a1c base::debug::StackTrace::StackTrace(unsigned long) + 36 3 libQt6WebEngineCore_debug.6.6.0.dyl 0x000000028cae89e8 base::debug::StackTrace::StackTrace() + 40 4 libQt6WebEngineCore_debug.6.6.0.dyl 0x000000028cdcbc00 base::debug::(anonymous namespace)::StackDumpSignalHandler(int, __siginfo*, void*) + 1420 5 libsystem_platform.dylib 0x00000001830caa84 _sigtramp + 56 6 libsystem_pthread.dylib 0x000000018309bc28 pthread_kill + 288 7 libsystem_c.dylib 0x0000000182fa9ae8 abort + 180 8 libQt6Core_debug.6.6.0.dylib 0x0000000108a7057c QInternal::registerCallback(QInternal::Callback, bool (*)(void**)) + 0 9 libQt6Core_debug.6.6.0.dylib 0x0000000108a7ba48 QMessageLogger::info(char const*, ...) const + 0 10 libQt6Core_debug.6.6.0.dylib 0x000000010909dd30 QMessageLogger::fatal(char const*, ...) const + 128 11 libQt6Core_debug.6.6.0.dylib 0x000000010909d180 qt_assert(char const*, char const*, int) + 96 12 libqcocoa_debug.dylib 0x000000010553027c -[QMacAccessibilityElement initWithId:role:] + 444 13 libqcocoa_debug.dylib 0x00000001055300b4 -[QMacAccessibilityElement initWithId:] + 44 14 libqcocoa_debug.dylib 0x0000000105530538 +[QMacAccessibilityElement elementWithId:] + 216 15 libqcocoa_debug.dylib 0x00000001055305ec +[QMacAccessibilityElement elementWithInterface:] + 128 16 libqcocoa_debug.dylib 0x0000000105531a24 -[QMacAccessibilityElement accessibilityParent] + 744 17 libqcocoa_debug.dylib 0x0000000105531560 -[QMacAccessibilityElement accessibilityWindow] + 32 18 libqcocoa_debug.dylib 0x0000000105531568 -[QMacAccessibilityElement accessibilityWindow] + 40 19 AppKit 0x00000001864186dc -[NSAccessibilityAttributeAccessorInfo getAttributeValue:forObject:] + 60 20 AppKit 0x00000001868e9030 ___NSAccessibilityEntryPointValueForAttribute_block_invoke.748 + 1504 21 AppKit 0x00000001868e4bb4 NSAccessibilityPerformEntryPointObject + 44 22 AppKit 0x00000001865ef044 _NSAccessibilityEntryPointValueForAttribute + 224 23 AppKit 0x00000001866e42dc -[NSObject(NSAccessibilityInternal) _accessibilityValueForAttribute:clientError:] + 272 24 AppKit 0x00000001866e9d60 CopyAppKitUIElementAttributeValueNoCatch + 92 25 AppKit 0x00000001866e6974 CopyAttributeValue + 168 26 HIServices 0x0000000188908a10 _AXXMIGCopyAttributeValue + 444 27 HIServices 0x000000018892ef08 _XCopyAttributeValue + 436 28 HIServices 0x00000001888e852c mshMIGPerform + 204 29 CoreFoundation 0x000000018317aca0 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 60 30 CoreFoundation 0x000000018317abc0 __CFRunLoopDoSource1 + 520 31 CoreFoundation 0x00000001831795a0 __CFRunLoopRun + 2240 32 CoreFoundation 0x000000018317858c CFRunLoopRunSpecific + 612 33 HIToolbox 0x000000018c9addf4 RunCurrentEventLoopInMode + 292 34 HIToolbox 0x000000018c9adc30 ReceiveNextEventCommon + 648 35 HIToolbox 0x000000018c9ad988 _BlockUntilNextEventMatchingListInModeWithFilter + 76 36 AppKit 0x0000000186397f58 _DPSNextEvent + 636 37 AppKit 0x00000001863970f4 -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 716 38 AppKit 0x000000018638b558 -[NSApplication run] + 464 39 libqcocoa_debug.dylib 0x0000000105462e20 QCocoaEventDispatcher::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) + 956 40 libQt6Core_debug.6.6.0.dylib 0x0000000108b66574 QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) + 128 41 libQt6Core_debug.6.6.0.dylib 0x0000000108b66780 QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) + 488 42 libQt6Core_debug.6.6.0.dylib 0x0000000108b4d688 QCoreApplication::exec() + 376 43 libQt6Gui_debug.6.6.0.dylib 0x000000010ab92b18 QGuiApplication::exec() + 20 44 libQt6Widgets_debug.6.6.0.dylib 0x0000000107376c5c QApplication::exec() + 12 45 simplebrowser 0x00000001006f7840 main + 464 46 dyld 0x0000000182d43f28 start + 2236
This change expects QAccessibleTableCellInterface::table() to never return null: https://codereview.qt-project.org/c/qt/qtbase/+/471252
Attachments
Issue Links
- is duplicated by
-
QTBUG-115181 QWebEngineView crashes application when clicking on a list item
-
- Closed
-
-
-
- Closed
-
-
-
- Closed
-
- resulted from
-
-
- Closed
-