[Webkit-unassigned] [Bug 187314] New: WebKit.ResponsivenessTimerCrash sometimes fails

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=187314

            Bug ID: 187314
           Summary: WebKit.ResponsivenessTimerCrash sometimes fails
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Tools / Tests
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: beidson at apple.com
                CC: lforschler at apple.com

WebKit.ResponsivenessTimerCrash sometimes fails

    TestWebKitAPI.WebKit.ResponsivenessTimerCrash
        2018-07-03 14:46:27.244 TestWebKitAPI[9648:12507315] *** Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'An instance 0x7ff537c34a80 of class WKObservablePageState was deallocated while key value observers were still registered with it. Current observation info: <NSKeyValueObservationInfo 0x7ff537d0ebc0> (
        <NSKeyValueObservance 0x7ff537d24d20: Observer: 0x7ff537f72c60, Key path: _webProcessIsResponsive, Options: <New: NO, Old: NO, Prior: NO> Context: 0x0, Property: 0x7ff537d24d50>
        )'
        *** First throw call stack:
        (
                0   CoreFoundation                      0x00007fffb760a57b __exceptionPreprocess + 171
                1   libobjc.A.dylib                     0x00007fffcc86a1da objc_exception_throw + 48
                2   CoreFoundation                      0x00007fffb7687c55 +[NSException raise:format:] + 197
                3   Foundation                          0x00007fffb9007384 NSKVODeallocate + 293
                4   Foundation                          0x00007fffb8fe660b NSKVOPendingNotificationRelease + 202
                5   CoreFoundation                      0x00007fffb756f150 __CFArrayReleaseValues + 400
                6   CoreFoundation                      0x00007fffb752ae6f _CFArrayReplaceValues + 479
                7   Foundation                          0x00007fffb8fe667a NSKeyValuePopPendingNotificationPerThread + 68
                8   Foundation                          0x00007fffb8fd2c1f NSKeyValueDidChange + 529
                9   Foundation                          0x00007fffb8fa1ad6 -[NSObject(NSKeyValueObserverNotification) didChangeValueForKey:] + 118
                10  WebKit                              0x00000001079823c7 _ZN6WebKit13PageLoadState20callObserverCallbackEMNS0_8ObserverEFvvE + 137
                11  WebKit                              0x0000000107ba5e4a _ZN6WebKit15WebProcessProxy21didChangeIsResponsiveEv + 170
                12  WebKit                              0x00000001079e932c _ZN6WebKit19ResponsivenessTimer10timerFiredEv + 50
                ...

-- 
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/20180704/4bff814d/attachment.html>