Get many crashes on iOS16 beta4 due to "Cannot form weak reference to instance of class _UIRemoteInputViewController. It is possible that this object was over-released, or is in the process of deallocation."

Question

Created Aug ’22

Replies 16

Boosts 1

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Incident Identifier: 1E726F51-A52F-49F8-BA7C-9283420CAA2B Hardware Model: iPhone13,2 Version: 6.22.0 (202208011902) AppStoreTools: 13F100 AppVariant: 1:iPhone13,2:15 Code Type: ARM-64 (Native) Role: Foreground Parent Process: launchd [1]

Date/Time: 2022-08-09 00:13:18.6024 +0800 Launch Time: 2022-08-09 00:12:22.6847 +0800 OS Version: iPhone OS 16.0 (20A5328h) Release Type: Beta Baseband Version: 3.06.01 Report Version: 104

Exception Type: EXC_CRASH (SIGABRT) Exception Codes: 0x0000000000000000, 0x0000000000000000 Triggered by Thread: 0

Kernel Triage: VM - Compressor failed a blocking pager_get VM - Compressor failed a blocking pager_get VM - Compressor failed a blocking pager_get VM - Fault hit memory shortage

Thread 0 name: Thread 0 Crashed: 0 libsystem_kernel.dylib 0x0000000215908ba4 __abort_with_payload + 8 1 libsystem_kernel.dylib 0x000000021592abf4 abort_with_payload_wrapper_internal + 104 (terminate_with_reason.c:102) 2 libsystem_kernel.dylib 0x000000021592ab8c abort_with_reason + 32 (terminate_with_reason.c:116) 3 libobjc.A.dylib 0x00000001c898f85c _objc_fatalv(unsigned long long, unsigned long long, char const*, char*) + 116 (objc-errors.mm:199) 4 libobjc.A.dylib 0x00000001c898f7e8 _objc_fatal(char const*, ...) + 32 (objc-errors.mm:215) 5 libobjc.A.dylib 0x00000001c8962b50 weak_register_no_lock + 392 (objc-weak.mm:421) 6 libobjc.A.dylib 0x00000001c8967808 objc_storeWeak + 448 (NSObject.mm:365) 7 UIKitCore 0x00000001d2b1c168 _UIResponderForwarderWantsForwardingFromResponder + 736 (UITouch.m:185) 8 UIKitCore 0x00000001d2a312d0 __forwardTouchMethod_block_invoke + 44 (UIResponder.m:2141) 9 CoreFoundation 0x00000001cf51a34c NSSET_IS_CALLING_OUT_TO_A_BLOCK + 24 (NSSetHelpers.m:10) 10 CoreFoundation 0x00000001cf59ae94 -[__NSSetM enumerateObjectsWithOptions:usingBlock:] + 200 (NSSetM_Common.h:157) 11 UIKitCore 0x00000001d2bff474 forwardTouchMethod + 236 (UIResponder.m:2140) 12 UIKitCore 0x00000001d2af9028 -[UIWindow _sendTouchesForEvent:] + 356 (UIWindow.m:3159) 13 UIKitCore 0x00000001d2af85e8 -[UIWindow sendEvent:] + 3284 (UIWindow.m:3480) 14 UIKitCore 0x00000001d2af78a8 -[UIApplication sendEvent:] + 672 (UIApplication.m:12473) 15 UIKitCore 0x00000001d2af6f64 __dispatchPreprocessedEventFromEventQueue + 7084 (UIEventDispatcher.m:2375) 16 UIKitCore 0x00000001d2b3f270 __processEventQueue + 5632 (UIEventDispatcher.m:2684) 17 UIKitCore 0x00000001d3777880 updateCycleEntry + 168 (UIEventDispatcher.m:116) 18 UIKitCore 0x00000001d304dbb8 _UIUpdateSequenceRun + 84 (_UIUpdateSequence.mm:112) 19 UIKitCore 0x00000001d3683570 schedulerStepScheduledMainSection + 172 (_UIUpdateScheduler.m:987) 20 UIKitCore 0x00000001d368273c runloopSourceCallback + 92 (_UIUpdateScheduler.m:1079) 21 CoreFoundation 0x00000001cf5e5bd4 CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION + 28 (CFRunLoop.c:1974) 22 CoreFoundation 0x00000001cf5f1f70 __CFRunLoopDoSource0 + 176 (CFRunLoop.c:2018) 23 CoreFoundation 0x00000001cf575e8c __CFRunLoopDoSources0 + 340 (CFRunLoop.c:2063) 24 CoreFoundation 0x00000001cf58b7d8 __CFRunLoopRun + 836 (CFRunLoop.c:2970) 25 CoreFoundation 0x00000001cf590b04 CFRunLoopRunSpecific + 612 (CFRunLoop.c:3390) 26 GraphicsServices 0x0000000213703360 GSEventRunModal + 164 (GSEvent.c:2196) 27 UIKitCore 0x00000001d2d9f484 -[UIApplication _run] + 888 (UIApplication.m:3728) 28 UIKitCore 0x00000001d2d9f0e8 UIApplicationMain + 340 (UIApplication.m:5318) 29 pinduoduo 0x0000000104b0afcc 0x104b04000 + 28620 30 dyld 0x00000002571c68f8 start + 2360 (dyldMain.cpp:1161)

Thread 0 crashed with ARM Thread State (64-bit): x0: 0x0000000000000008 x1: 0x0000000000000001 x2: 0x0000000000000000 x3: 0x0000000000000000 x4: 0x000000013b56d100 x5: 0x0000000000000080 x6: 0x000000000000000a x7: 0x0000000000000001 x8: 0x0000000000000020 x9: 0x0000000000000103 x10: 0x00000000cfc0304f x11: 0x0000000000003a80 x12: 0x00000000000007fd x13: 0x00000000fce01035 x14: 0x00000000fd001800 x15: 0x0000000000001800 x16: 0x0000000000000209 x17: 0x000000022a2697e8 x18: 0x0000000000000000 x19: 0x0000000000000080 x20: 0x000000013b56d100 x21: 0x0000000000000000 x22: 0x0000000000000000 x23: 0x0000000000000001 x24: 0x0000000000000008 x25: 0x00000002250b0e80 x26: 0x0000000000000005 x27: 0x0000000000000000 x28: 0x0000000000000000 fp: 0x000000016b2f9000 lr: 0x000000021592abf4 sp: 0x000000016b2f8fc0 pc: 0x0000000215908ba4 cpsr: 0x40001000 esr: 0x56000080 Address size fault

Boost

Answer 1

Ajun OP

Apr ’23

+ (BOOL) isSendEventToDealloctingObject:(UIEvent *)event {
    if (event.type == UIEventTypeTouches) {
        for (UITouch *touch in event.allTouches) {
            NSString *windowName = NSStringFromClass([touch.window class]);
            if ([windowName isEqualToString:@"UIRemoteKeyboardWindow"]) {
                UIView* view = touch.view;
                UIResponder *arg2 = view.nextResponder;
                NSString* responderClassName = NSStringFromClass([arg2 class]);
                if ([responderClassName isEqualToString:@"_UIRemoteInputViewController"]) {
                    bool isDeallocating = false;

                    &#x2F;&#x2F; Use &#039;performSelector&#039; when u are develop a App-Store App.
            #pragma clang diagnostic push
            #pragma clang diagnostic ignored "-Warc-performSelector-leaks"
                    SEL sel = NSSelectorFromString(@"_isDeallocating");
                    isDeallocating = [arg2 respondsToSelector:sel] &amp;&amp; [arg2 performSelector:sel];
            #pragma clang diagnostic pop

                    if (isDeallocating) {
                        NSLog(@"UIWindow - BingGo a deallocating object ...");
                        return true;
                    }
                }
            }
        }
    }
    return false;
}

0