EXC_BAD_ACCESS Crash in ImagePrefetcher (Kingfisher 8.5.0 on iOS 18.5)

[hijamoya]

Description:

We encountered a crash in Kingfisher while using ImagePrefetcher. The crash appears to happen in the ImageCache.imageCachedType(forKey:processorIdentifier:forcedExtension:) method, with an EXC_BAD_ACCESS indicating an attempt to access a released object.

This crash occurred on a production device running iOS 18.5.

Crash Details:
• Device: iPhone17,1
• iOS Version: 18.5
• Exception Type: EXC_BAD_ACCESS
• Exception Subtype: KERN_INVALID_ADDRESS

0  libobjc.A.dylib                _objc_release_x0
1  shopping                      ImageCache.imageCachedType(forKey:processorIdentifier:forcedExtension:) (<compiler-generated>)
2  shopping                      ImagePrefetcher.startPrefetching(_:) (ImagePrefetcher.swift:310:39)
3  shopping                      closure #1 in ImagePrefetcher.reportCompletionOrStartNext() (ImagePrefetcher.swift:357:40)
4  shopping                      thunk for @escaping @callee_guaranteed () -> () (<compiler-generated>)
5  libdispatch.dylib             __dispatch_call_block_and_release
6  libdispatch.dylib             __dispatch_client_callout
7  libdispatch.dylib             __dispatch_lane_serial_drain
8  libdispatch.dylib             __dispatch_lane_invoke
9  libdispatch.dylib             __dispatch_root_queue_drain_deferred_wlh
10 libdispatch.dylib            __dispatch_workloop_worker_thread
11 libsystem_pthread.dylib      __pthread_wqthread

Please let me know if any additional information is needed.

Thanks!

[darkbrewx]

can you provide a demo to reproduce this issue?

[hijamoya]

We can not reproduce this error, it is reported by our bug tracker.