Incident Identifier: 012FB1DC-4845-4F42-91F3-49BB59FAC922 Hardware Model: iPad7,5 Process: Explain EDU [5204] Path: /private/var/containers/Bundle/Application/AB49B166-9BB0-49A5-B743-04AADEE5C1AD/Explain EDU.app/Explain EDU Identifier: com.morriscooke.ExplainEverything Version: 6.7.2 (1) AppStoreTools: 13C90b AppVariant: 1:iPad7,5:15 Code Type: ARM-64 (Native) Role: Foreground Parent Process: launchd [1] Coalition: com.morriscooke.ExplainEverything [892] Date/Time: 2022-02-17 09:40:43.9026 +0000 Launch Time: 2022-02-17 09:40:33.2077 +0000 OS Version: iPhone OS 15.2.1 (19C63) Release Type: User Report Version: 104 Exception Type: EXC_CRASH (SIGABRT) Exception Codes: 0x0000000000000000, 0x0000000000000000 Exception Note: EXC_CORPSE_NOTIFY Triggered by Thread: 0 Last Exception Backtrace: 0 CoreFoundation 0x1873dfd3c __exceptionPreprocess + 216 (NSException.m:200) 1 libobjc.A.dylib 0x19e7436a8 objc_exception_throw + 56 (objc-exception.mm:565) 2 CoreFoundation 0x1874d8940 _CFThrowFormattedException + 112 (CFObject.m:2072) 3 CoreFoundation 0x1874d5f24 -[__NSArrayM insertObject:atIndex:].cold.1 + 48 (NSArrayM.m:164) 4 CoreFoundation 0x18735aa68 -[__NSArrayM insertObject:atIndex:] + 996 (NSArrayM.m:164) 5 UIKitCore 0x18985afb0 -[UIView _addGestureRecognizer:atEnd:] + 200 (UIView.m:17042) 6 UIKitCore 0x18a3ad864 -[UIFlickingAssistantViewSupport _connectController:] + 280 (UIKeyboardMotionSupport.m:1354) 7 UIKitCore 0x189997b30 -[UIInputWindowControllerHostingItem configureFlickingAssistantViewController:] + 236 (UIInputWindowControllerHosting.m:2111) 8 UIKitCore 0x18997d430 -[UIInputWindowControllerHostingItem initializeTranslateGestureRecognizerIfNecessary] + 488 (UIInputWindowControllerHosting.m:2047) 9 CoreFoundation 0x1873c06a0 -[NSArray makeObjectsPerformSelector:] + 244 (NSArray.m:507) 10 UIKitCore 0x18a35396c __92-[UIInputWindowController chainPlacementsIfNecessaryFrom:toPlacement:transition:completion:]_block_invoke_3 + 28 (UIInputWindowController.m:2508) 11 UIKitCore 0x18a3538b4 __92-[UIInputWindowController chainPlacementsIfNecessaryFrom:toPlacement:transition:completion:]_block_invoke.1049 + 212 (UIInputWindowController.m:2502) 12 UIKitCore 0x1899600e4 -[UIViewAnimationBlockDelegate _didEndBlockAnimation:finished:context:] + 688 (UIView.m:14898) 13 UIKitCore 0x189833774 -[UIViewAnimationState sendDelegateAnimationDidStop:finished:] + 244 (UIView.m:0) 14 UIKitCore 0x189847064 -[UIViewAnimationState animationDidStop:finished:] + 240 (UIView.m:2280) 15 QuartzCore 0x18af24800 CA::Layer::run_animation_callbacks(void*) + 276 (CALayer.mm:7203) 16 libdispatch.dylib 0x1870ac1a8 _dispatch_client_callout + 16 (object.m:560) 17 libdispatch.dylib 0x1870585e0 _dispatch_main_queue_callback_4CF$VARIANT$mp + 940 (inline_internal.h:2601) 18 CoreFoundation 0x18739b888 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 12 (CFRunLoop.c:1795) 19 CoreFoundation 0x187359188 __CFRunLoopRun + 2528 (CFRunLoop.c:3144) 20 CoreFoundation 0x18736be1c CFRunLoopRunSpecific + 572 (CFRunLoop.c:3268) 21 GraphicsServices 0x1a75d99a0 GSEventRunModal + 160 (GSEvent.c:2200) 22 UIKitCore 0x189b9f600 -[UIApplication _run] + 1080 (UIApplication.m:3493) 23 UIKitCore 0x189934b08 UIApplicationMain + 2028 (UIApplication.m:5046) 24 Explain EDU 0x1047df2c0 main + 120 (main.m:67) 25 dyld 0x107cac250 start + 444 (dyldMain.cpp:879) Kernel Triage: VM - Fault hit memory shortage VM - Fault hit memory shortage VM - Compressor failed a blocking pager_get Thread 0 name: Thread 0 Crashed: 0 libsystem_kernel.dylib 0x00000001c08bd9e8 __pthread_kill + 8 1 libsystem_pthread.dylib 0x00000001e0a76824 pthread_kill + 208 (pthread.c:1668) 2 libsystem_c.dylib 0x000000019192b084 __abort + 124 (abort.c:155) 3 libsystem_c.dylib 0x00000001918d70c0 abort + 132 (abort.c:126) 4 libc++abi.dylib 0x000000019e838e1c abort_message + 128 (abort_message.cpp:78) 5 libc++abi.dylib 0x000000019e82abec demangling_terminate_handler() + 296 (cxa_default_handlers.cpp:71) 6 libobjc.A.dylib 0x000000019e749018 _objc_terminate() + 124 (objc-exception.mm:701) 7 Explain EDU 0x00000001050c57d4 FIRCLSTerminateHandler() + 340 (FIRCLSException.mm:335) 8 libc++abi.dylib 0x000000019e8382cc std::__terminate(void (*)()) + 16 (cxa_handlers.cpp:59) 9 libc++abi.dylib 0x000000019e838274 std::terminate() + 60 (cxa_handlers.cpp:88) 10 libdispatch.dylib 0x00000001870ac1bc _dispatch_client_callout + 36 (object.m:563) 11 libdispatch.dylib 0x00000001870585e0 _dispatch_main_queue_callback_4CF$VARIANT$mp + 940 (inline_internal.h:2601) 12 CoreFoundation 0x000000018739b888 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 12 (CFRunLoop.c:1795) 13 CoreFoundation 0x0000000187359188 __CFRunLoopRun + 2528 (CFRunLoop.c:3144) 14 CoreFoundation 0x000000018736be1c CFRunLoopRunSpecific + 572 (CFRunLoop.c:3268) 15 GraphicsServices 0x00000001a75d99a0 GSEventRunModal + 160 (GSEvent.c:2200) 16 UIKitCore 0x0000000189b9f600 -[UIApplication _run] + 1080 (UIApplication.m:3493) 17 UIKitCore 0x0000000189934b08 UIApplicationMain + 2028 (UIApplication.m:5046) 18 Explain EDU 0x00000001047df2c0 main + 120 (main.m:67) 19 dyld 0x0000000107cac250 start + 444 (dyldMain.cpp:879) Thread 1: 0 libsystem_pthread.dylib 0x00000001e0a6a9e8 start_wqthread + 0 Thread 2: 0 libsystem_pthread.dylib 0x00000001e0a6a9e8 start_wqthread + 0 Thread 3 name: Thread 3: 0 libsystem_kernel.dylib 0x00000001c08b7b10 mach_msg_trap + 8 1 libsystem_kernel.dylib 0x00000001c08b8134 mach_msg + 72 (mach_msg.c:119) 2 CoreFoundation 0x0000000187354b60 __CFRunLoopServiceMachPort + 368 (CFRunLoop.c:2646) 3 CoreFoundation 0x0000000187358c48 __CFRunLoopRun + 1184 (CFRunLoop.c:3000) 4 CoreFoundation 0x000000018736be1c CFRunLoopRunSpecific + 572 (CFRunLoop.c:3268) 5 Foundation 0x0000000188aa53cc -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 232 (NSRunLoop.m:373) 6 Foundation 0x0000000188ae3c3c -[NSRunLoop(NSRunLoop) runUntilDate:] + 88 (NSRunLoop.m:420) 7 UIKitCore 0x0000000189b1d348 -[UIEventFetcher threadMain] + 512 (UIEventFetcher.m:1167) 8 Foundation 0x0000000188af18ac __NSThread__start__ + 792 (NSThread.m:972) 9 libsystem_pthread.dylib 0x00000001e0a6c3a4 _pthread_start + 116 (pthread.c:891) 10 libsystem_pthread.dylib 0x00000001e0a6a9fc thread_start + 8 Thread 4 name: Thread 4: 0 libsystem_kernel.dylib 0x00000001c08b7b10 mach_msg_trap + 8 1 libsystem_kernel.dylib 0x00000001c08b8134 mach_msg + 72 (mach_msg.c:119) 2 Explain EDU 0x00000001050ce074 FIRCLSMachExceptionReadMessage + 56 (FIRCLSMachException.c:194) 3 Explain EDU 0x00000001050ce074 FIRCLSMachExceptionServer + 104 (FIRCLSMachException.c:170) 4 libsystem_pthread.dylib 0x00000001e0a6c3a4 _pthread_start + 116 (pthread.c:891) 5 libsystem_pthread.dylib 0x00000001e0a6a9fc thread_start + 8 Thread 5: 0 libsystem_pthread.dylib 0x00000001e0a6a9e8 start_wqthread + 0 Thread 6: 0 libsystem_pthread.dylib 0x00000001e0a6a9e8 start_wqthread + 0 Thread 7: 0 libsystem_pthread.dylib 0x00000001e0a6a9e8 start_wqthread + 0 Thread 8: 0 libsystem_pthread.dylib 0x00000001e0a6a9e8 start_wqthread + 0 Thread 9 name: Thread 9: 0 libsystem_kernel.dylib 0x00000001c08b7b10 mach_msg_trap + 8 1 libsystem_kernel.dylib 0x00000001c08b8134 mach_msg + 72 (mach_msg.c:119) 2 CoreFoundation 0x0000000187354b60 __CFRunLoopServiceMachPort + 368 (CFRunLoop.c:2646) 3 CoreFoundation 0x0000000187358c48 __CFRunLoopRun + 1184 (CFRunLoop.c:3000) 4 CoreFoundation 0x000000018736be1c CFRunLoopRunSpecific + 572 (CFRunLoop.c:3268) 5 CFNetwork 0x0000000187d70c88 +[__CFN_CoreSchedulingSetRunnable _run:] + 424 (CoreSchedulingSet.mm:1372) 6 Foundation 0x0000000188af18ac __NSThread__start__ + 792 (NSThread.m:972) 7 libsystem_pthread.dylib 0x00000001e0a6c3a4 _pthread_start + 116 (pthread.c:891) 8 libsystem_pthread.dylib 0x00000001e0a6a9fc thread_start + 8 Thread 10 name: Thread 10: 0 libsystem_kernel.dylib 0x00000001c08b7b10 mach_msg_trap + 8 1 libsystem_kernel.dylib 0x00000001c08b8134 mach_msg + 72 (mach_msg.c:119) 2 CoreFoundation 0x0000000187354b60 __CFRunLoopServiceMachPort + 368 (CFRunLoop.c:2646) 3 CoreFoundation 0x0000000187358c48 __CFRunLoopRun + 1184 (CFRunLoop.c:3000) 4 CoreFoundation 0x000000018736be1c CFRunLoopRunSpecific + 572 (CFRunLoop.c:3268) 5 AudioSession 0x000000018ff66d7c CADeprecated::GenericRunLoopThread::Entry(void*) + 156 (GenericRunLoopThread.h:95) 6 AudioSession 0x000000018ff700ac CADeprecated::CAPThread::Entry(CADeprecated::CAPThread*) + 88 (CAPThread.cpp:324) 7 libsystem_pthread.dylib 0x00000001e0a6c3a4 _pthread_start + 116 (pthread.c:891) 8 libsystem_pthread.dylib 0x00000001e0a6a9fc thread_start + 8 Thread 0 crashed with ARM Thread State (64-bit): x0: 0x0000000000000000 x1: 0x0000000000000000 x2: 0x0000000000000000 x3: 0x0000000000000000 x4: 0x0000000000000000 x5: 0x0000000000989680 x6: 0x000000000000006e x7: 0x0000000000000000 x8: 0x0000000107cfc580 x9: 0xbe0005ebf5a5d7b8 x10: 0x00000000000003e8 x11: 0x000000000000000b x12: 0x0000000000000000 x13: 0x0000000000000000 x14: 0x0000000000000010 x15: 0x0000000000000001 x16: 0x0000000000000148 x17: 0x0000000000000000 x18: 0x0000000000000000 x19: 0x0000000000000006 x20: 0x0000000000000103 x21: 0x0000000107cfc660 x22: 0x0000000000000007 x23: 0x0000000106dcc0cd x24: 0x0000000000000000 x25: 0x0000000281106480 x26: 0x0000000107cfc660 x27: 0x000000000000000f x28: 0x0000000002ffffff fp: 0x000000016b6d2290 lr: 0x00000001e0a76824 sp: 0x000000016b6d2270 pc: 0x00000001c08bd9e8 cpsr: 0x40000000 esr: 0x56000080 Address size fault Binary Images: 0x10472c000 - 0x10711ffff Explain EDU arm64 <d94d54719e05387caa66a5eb7eb94b3a> /private/var/containers/Bundle/Application/AB49B166-9BB0-49A5-B743-04AADEE5C1AD/Explain EDU.app/Explain EDU 0x107c94000 - 0x107ce7fff dyld arm64 <0b12aec1caef38ad8fb73cab3da30489> /usr/lib/dyld 0x187048000 - 0x1870cafff libdispatch.dylib arm64 <a994086b41023d758ac5d3af5de2616d> /usr/lib/system/libdispatch.dylib 0x18734e000 - 0x187788fff CoreFoundation arm64 <7a0c7b81a5b636a6b41cc7c790076454> /System/Library/Frameworks/CoreFoundation.framework/CoreFoundation 0x187b24000 - 0x187fbafff CFNetwork arm64 <9ec6c90340d733f1bf3a06f57c3a4c15> /System/Library/Frameworks/CFNetwork.framework/CFNetwork 0x188a8e000 - 0x188d6efff Foundation arm64 <534d37b52b793993ab18822606b22abf> /System/Library/Frameworks/Foundation.framework/Foundation 0x1896b3000 - 0x18ae42fff UIKitCore arm64 <d8869deee23832848c9a623313659320> /System/Library/PrivateFrameworks/UIKitCore.framework/UIKitCore 0x18ae66000 - 0x18b123fff QuartzCore arm64 <36e47ef838b936c695b47af8527d7e9d> /System/Library/Frameworks/QuartzCore.framework/QuartzCore 0x18ff61000 - 0x18ff88fff AudioSession arm64 <5e5c3d4d171434d996fcc331a52d7800> /System/Library/PrivateFrameworks/AudioSession.framework/AudioSession 0x1918b8000 - 0x191932fff libsystem_c.dylib arm64 <abebc366a9d73042907c2cc20aa2b047> /usr/lib/system/libsystem_c.dylib 0x19e72f000 - 0x19e764fff libobjc.A.dylib arm64 <2a7afec5b1823936990bf3134c7c0510> /usr/lib/libobjc.A.dylib 0x19e826000 - 0x19e83efff libc++abi.dylib arm64 <a5881a105da3392c886e04b349b5c4ff> /usr/lib/libc++abi.dylib 0x1a75d8000 - 0x1a75e0fff GraphicsServices arm64 <c88c86b0cde236239477bcd5d3965825> /System/Library/PrivateFrameworks/GraphicsServices.framework/GraphicsServices 0x1c08b7000 - 0x1c08e8fff libsystem_kernel.dylib arm64 <8f5f208de1bd3eb2994023b6d21843c5> /usr/lib/system/libsystem_kernel.dylib 0x1e0a66000 - 0x1e0a79fff libsystem_pthread.dylib arm64 <263a2eadc4f33ef5bc4b7a61e6698c8b> /usr/lib/system/libsystem_pthread.dylib EOF