+[_CFXNotificationTokenRegistration keyCallbacks] (CoreFoundation)

Hi all, our team get reported a lot of crashes via Crashlytics but we don't know how to reproduce it or any classes surround

There is a similar post here https://forums.developer.apple.com/thread/120161 but it seems App Frameworks > Cocoa Touch is a good place to post this here!


79% on iOS 13

21% on iOS 12


Fatal Exception: NSInternalInconsistencyException

Trying to complete an interactive gesture but the animation coordinator is nil! (gesture=<_UIBarPanGestureRecognizer: 0x107620ff0; state = Ended; view = <UILayoutContainerView 0x109514640>; target= <(action=_gestureRecognizedInteractiveHide:, target=<UINavigationController 0x108019c00>)>> action=Show)


=================


Fatal Exception: NSInternalInconsistencyException

0 CoreFoundation 0x195e89c30 __exceptionPreprocess

1 libobjc.A.dylib 0x195ba40c8 objc_exception_throw

2 CoreFoundation 0x195d8675c +[_CFXNotificationTokenRegistration keyCallbacks]

3 Foundation 0x1961c7960 -[NSAssertionHandler handleFailureInMethod:object:file:lineNumber:description:]

4 UIKitCore 0x199861e2c -[UINavigationController _gestureRecognizedInteractiveHide:]

5 UIKitCore 0x199afc478 -[UIGestureRecognizerTarget _sendActionWithGestureRecognizer:]

6 UIKitCore 0x199b04b38 _UIGestureRecognizerSendTargetActions

7 UIKitCore 0x199b02328 _UIGestureRecognizerSendActions

8 UIKitCore 0x199b0185c -[UIGestureRecognizer _updateGestureForActiveEvents]

9 UIKitCore 0x199af5794 _UIGestureEnvironmentUpdate

10 UIKitCore 0x199af4f50 -[UIGestureEnvironment _deliverEvent:toGestureRecognizers:usingBlock:]

11 UIKitCore 0x199af4d04 -[UIGestureEnvironment _updateForEvent:window:]

12 UIKitCore 0x199f5c960 -[UIWindow sendEvent:]

13 UIKitCore 0x199f38804 -[UIApplication sendEvent:]

14 UIKitCore 0x199fb2224 __dispatchPreprocessedEventFromEventQueue

15 UIKitCore 0x199fb47dc __handleEventQueueInternal

16 UIKitCore 0x199fad960 __handleHIDEventFetcherDrain

17 CoreFoundation 0x195e05260 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__

18 CoreFoundation 0x195e051b4 __CFRunLoopDoSource0

19 CoreFoundation 0x195e04920 __CFRunLoopDoSources0

20 CoreFoundation 0x195dff7ec __CFRunLoopRun

21 CoreFoundation 0x195dff098 CFRunLoopRunSpecific

22 GraphicsServices 0x19ff69534 GSEventRunModal

23 UIKitCore 0x199f1f7ac UIApplicationMain

24 MyApp 0x104589440 main + 30 (MyClass.swift:30)

25 libdyld.dylib 0x195c7ef30 start

Replies

I got the same crash on iOS 11.2.5