Feedback generator was deactivated by its client more times than it was activated

Question

xiewk OP

Created 1w

Replies 2

Boosts 0

Participants 2

When I use UIScrollView to Browse photos, sometime was crash. Issue Details:

App: 美信 (Midea Connect)
Problem: Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'Feedback generator was deactivated by its client more times than it was activated: <_UIZoomEdgeFeedbackGenerator: 0x33527cdc0>' First throw call stack
Affected: 4 user out of thousands
iOS Version: 18.0.1、26.1、26.2

What Works:

All other users has no crash
Same iOS version, no issues

User Has Tried:

The user experienced two crashes after opening the page hundreds of times

Boost

Answer 1

DTS Engineer OP

Apple

6d

Dear xiwek,

Can you please attach a fully symbolicated Apple crash report in your reply, as well as any specific steps for replicating this crash?

Posting a Crash Report explains how to do so.

Thank you for your patience,

Richard Yeh  Developer Technical Support

0

Answer 2

xiewk OP

11h

crash infomation：

*** Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'Feedback generator was deactivated by its client more times than it was activated: <_UIZoomEdgeFeedbackGenerator: 0x33527cdc0>' *** First throw call stack。

stack（main thread）：

1 CoreFoundation ___exceptionPreprocess (in CoreFoundation) 2 libobjc.A.dylib _objc_exception_throw (in libobjc.A.dylib) 3 CoreFoundation +[NSException raise:format:] (in CoreFoundation) 4 UIKitCore -[UIFeedbackGenerator _deactivateWithStyle:] (in UIKitCore) 5 Foundation ___NSFireDelayedPerform (in Foundation) 6 CoreFoundation _CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION (in CoreFoundation) 7 CoreFoundation ___CFRunLoopDoTimer (in CoreFoundation) 8 CoreFoundation ___CFRunLoopDoTimers (in CoreFoundation) 9 CoreFoundation ___CFRunLoopRun (in CoreFoundation) 10 CoreFoundation __CFRunLoopRunSpecificWithOptions (in CoreFoundation) 11 GraphicsServices _GSEventRunModal (in GraphicsServices) 12 UIKitCore -[UIApplication _run] (in UIKitCore) 13 UIKitCore _UIApplicationMain (in UIKitCore) 14 com.midea.connect main (in com.midea.connect:main.m:17) 15 dyld start (in dyld)

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