186251 2018-06-03 15:55:04 -0700 AX: REGRESSION(228417): [GTK] ASSERTION FAILED: m_notificationHandler at AccessibilityUIElementAtk.cpp(2060) 2018-06-03 15:55:17 -0700 1 1 1 Unclassified WebKit Accessibility WebKit Nightly Build All All NEW https://bugs.webkit.org/show_bug.cgi?id=182763 InRadar P2 Normal --- 1 mcatanzaro webkit-unassigned webkit-bug-importer oldest_to_newest 1429712 0 mcatanzaro 2018-06-03 15:55:04 -0700 Since r228417 "AX: defer focusedUIElement notifications": ASSERTION FAILED: m_notificationHandler at AccessibilityUIElementAtk.cpp(2060) Thread 1 (Thread 0x7fbacf0173c0 (LWP 43609)): #0 0x00007fbadd4baa42 in WTFCrash () at /home/slave/webkitgtk/gtk-linux-64-debug/build/Source/WTF/wtf/Assertions.cpp:267 #1 0x00007fba84ad3abc in WTR::AccessibilityUIElement::removeNotificationListener (this=0x7fba586a3b40) at /home/slave/webkitgtk/gtk-linux-64-debug/build/Tools/WebKitTestRunner/InjectedBundle/atk/AccessibilityUIElementAtk.cpp:2060 #2 0x00007fba84ac2d4c in WTR::JSAccessibilityUIElement::removeNotificationListener (context=0x7ffe86979ef0, thisObject=0x7fba756f79f0, argumentCount=1, arguments=0x7ffe86979dc0, exception=0x7ffe86979da8) at /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/DerivedSources/InjectedBundle/JSAccessibilityUIElement.cpp:1652 #3 0x00007fbadc2f1405 in JSC::APICallbackFunction::call<JSC::JSCallbackFunction> (exec=0x7ffe86979ef0) at ../../Source/JavaScriptCore/API/APICallbackFunction.h:63 #4 0x00007fba86fa302d in ?? () #5 0x00007ffe86979f70 in ?? () #6 0x00007fbadcf50e80 in llint_entry () from /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18 Backtrace stopped: frame did not save the PC Note that we are separately tracking regressions from r228417 in bug #182763. 1429713 1 webkit-bug-importer 2018-06-03 15:55:17 -0700 <rdar://problem/40758366>