We are seeing crashes on iOS 15 (unreproducible on iOS 14) being reported without any Termination Reason or Code.
I've read several similar questions but don't see a general solution to the problem, and most of them are crashes from the Xcode Crashes Organizer so I'm not sure if this is a bug on the TestFlight side.
These all happened right after the user backgrounds the app.
Incident Identifier: 42D595DF-AC56-4F9A-97D4-E2A558EBDAB8 Hardware Model: iPhone13,2 Process: SomeApp [12517] Path: /private/var/containers/Bundle/Application/D1C34499-DFD4-4006-9A70-8012E0F00EE6/SomeApp.app/SomeApp Identifier: app.someapp Version: 0.2.0 (3) AppStoreTools: 13C90b AppVariant: 1:iPhone13,2:15 Beta: YES Code Type: ARM-64 (Native) Role: unknown Parent Process: launchd [1] Coalition: app.someapp [1757] Date/Time: 2022-02-14 13:27:41.9571 +1300 Launch Time: 2022-02-14 13:26:31.8687 +1300 OS Version: iPhone OS 15.3 (19D50) Release Type: User Baseband Version: 2.23.02 Report Version: 104 Exception Type: EXC_CRASH (SIGKILL) Exception Codes: 0x0000000000000000, 0x0000000000000000 Exception Note: EXC_CORPSE_NOTIFY Termination Reason: RUNNINGBOARD 3735883980 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 Thread 0 name: Thread 0 Crashed: 0 libsystem_kernel.dylib 0x00000001b8101504 mach_msg_trap + 8 1 libsystem_kernel.dylib 0x00000001b8101b9c mach_msg + 76 (mach_msg.c:119) 2 CoreFoundation 0x00000001809b7738 __CFRunLoopServiceMachPort + 372 (CFRunLoop.c:2646) 3 CoreFoundation 0x00000001809bba2c __CFRunLoopRun + 1212 (CFRunLoop.c:3000) 4 CoreFoundation 0x00000001809cf468 CFRunLoopRunSpecific + 600 (CFRunLoop.c:3268) 5 GraphicsServices 0x000000019c56f38c GSEventRunModal + 164 (GSEvent.c:2200) 6 UIKitCore 0x00000001833725d0 -[UIApplication _run] + 1100 (UIApplication.m:3493) 7 UIKitCore 0x00000001830f0f74 UIApplicationMain + 364 (UIApplication.m:5047) 8 SomeApp 0x0000000102ea6838 main + 176 (main.swift:14) 9 dyld 0x0000000103bd9aa4 start + 520 (dyldMain.cpp:879) Thread 1 name: Thread 1: 0 libsystem_kernel.dylib 0x00000001b8101504 mach_msg_trap + 8 1 libsystem_kernel.dylib 0x00000001b8101b9c mach_msg + 76 (mach_msg.c:119) 2 CoreFoundation 0x00000001809b7738 __CFRunLoopServiceMachPort + 372 (CFRunLoop.c:2646) 3 CoreFoundation 0x00000001809bba2c __CFRunLoopRun + 1212 (CFRunLoop.c:3000) 4 CoreFoundation 0x00000001809cf468 CFRunLoopRunSpecific + 600 (CFRunLoop.c:3268) 5 Foundation 0x00000001821edc94 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 236 (NSRunLoop.m:373) 6 Foundation 0x000000018222edc8 -[NSRunLoop(NSRunLoop) runUntilDate:] + 92 (NSRunLoop.m:420) 7 UIKitCore 0x00000001832eb74c -[UIEventFetcher threadMain] + 524 (UIEventFetcher.m:1167) 8 Foundation 0x000000018223d40c __NSThread__start__ + 808 (NSThread.m:972) 9 libsystem_pthread.dylib 0x00000001f1dbf9a4 _pthread_start + 148 (pthread.c:891) 10 libsystem_pthread.dylib 0x00000001f1dbeea0 thread_start + 8 Thread 2 name: Thread 2: 0 libsystem_kernel.dylib 0x00000001b8101504 mach_msg_trap + 8 1 libsystem_kernel.dylib 0x00000001b8101b9c mach_msg + 76 (mach_msg.c:119) 2 CoreFoundation 0x00000001809b7738 __CFRunLoopServiceMachPort + 372 (CFRunLoop.c:2646) 3 CoreFoundation 0x00000001809bba2c __CFRunLoopRun + 1212 (CFRunLoop.c:3000) 4 CoreFoundation 0x00000001809cf468 CFRunLoopRunSpecific + 600 (CFRunLoop.c:3268) 5 CFNetwork 0x0000000181445510 +[__CFN_CoreSchedulingSetRunnable _run:] + 464 (CoreSchedulingSet.mm:1372) 6 Foundation 0x000000018223d40c __NSThread__start__ + 808 (NSThread.m:972) 7 libsystem_pthread.dylib 0x00000001f1dbf9a4 _pthread_start + 148 (pthread.c:891) 8 libsystem_pthread.dylib 0x00000001f1dbeea0 thread_start + 8 Thread 3: 0 libsystem_pthread.dylib 0x00000001f1dbee8c start_wqthread + 0 Thread 4: 0 libsystem_pthread.dylib 0x00000001f1dbee8c start_wqthread + 0 Thread 5: 0 libsystem_pthread.dylib 0x00000001f1dbee8c start_wqthread + 0 Thread 6: 0 libsystem_pthread.dylib 0x00000001f1dbee8c start_wqthread + 0 Thread 7: 0 libsystem_pthread.dylib 0x00000001f1dbee8c start_wqthread + 0 Thread 0 crashed with ARM Thread State (64-bit): x0: 0x0000000010004005 x1: 0x0000000007000806 x2: 0x0000000000000000 x3: 0x0000000000000c00 x4: 0x0000000000001f03 x5: 0x00000000ffffffff x6: 0x0000000000000000 x7: 0x00000002830e44e0 x8: 0x00000000fffffbbf x9: 0x0000000007000906 x10: 0x98ca666ad9c0009f x11: 0x000000b2f3cfb1be x12: 0x00000000016e3600 x13: 0x000000000005586a x14: 0x0000000000000001 x15: 0x00000d0000000d02 x16: 0xffffffffffffffe1 x17: 0x0000000000000d00 x18: 0x000000010eced9bc x19: 0x0000000000000000 x20: 0x00000000ffffffff x21: 0x0000000000001f03 x22: 0x0000000000000c00 x23: 0x000000016cf5eaa0 x24: 0x0000000007000806 x25: 0x0000000000000000 x26: 0x0000000007000806 x27: 0x0000000000001f03 x28: 0x0000000000001f03 fp: 0x000000016cf5e920 lr: 0x00000001b8101b9c sp: 0x000000016cf5e8d0 pc: 0x00000001b8101504 cpsr: 0x60001000 esr: 0x56000080 Address size fault Binary Images: 0x102ea0000 - 0x10367ffff SomeApp arm64 <035cab9500fd3fb5947d86010fc31ed0> /private/var/containers/Bundle/Application/D1C34499-DFD4-4006-9A70-8012E0F00EE6/SomeApp.app/SomeApp 0x103bc0000 - 0x103c17fff dyld arm64e <780553c7d39f322a8cb9f4f6de52610d> /usr/lib/dyld 0x1809b0000 - 0x180e03fff CoreFoundation arm64e <32058d875c5d3117bf4cd547ec3aa6ff> /System/Library/Frameworks/CoreFoundation.framework/CoreFoundation 0x1811cb000 - 0x18168ffff CFNetwork arm64e <23a465f1e97c36c5a30fcefec059f79f> /System/Library/Frameworks/CFNetwork.framework/CFNetwork 0x1821d5000 - 0x1824dbfff Foundation arm64e <4c19d59f844336a28c61161b38f909c9> /System/Library/Frameworks/Foundation.framework/Foundation 0x182e59000 - 0x1846e4fff UIKitCore arm64e <920a0ee6d2663058814427a27b23ad62> /System/Library/PrivateFrameworks/UIKitCore.framework/UIKitCore 0x19c56e000 - 0x19c576fff GraphicsServices arm64e <b40e3b1790c73ebcb6bc8c7b605f47a9> /System/Library/PrivateFrameworks/GraphicsServices.framework/GraphicsServices 0x1b8100000 - 0x1b8133fff libsystem_kernel.dylib arm64e <ff3ee512a0bc3123b983d365a71fb06a> /usr/lib/system/libsystem_kernel.dylib 0x1f1dbe000 - 0x1f1dc9fff libsystem_pthread.dylib arm64e <a17d07cfe86a392387c4921045898a8a> /usr/lib/system/libsystem_pthread.dylib EOF
Incident Identifier: FD25B611-EA44-48B7-9128-0A252E67E3F6 Hardware Model: iPhone9,1 Process: someapp [2539] Path: /private/var/containers/Bundle/Application/49525559-E7DD-4D7F-B03C-0617035BC002/someapp.app/someapp Identifier: app.someapp Version: 0.2.0 (3) AppStoreTools: 13C90b AppVariant: 1:iPhone9,1:15 Beta: YES Code Type: ARM-64 (Native) Role: unknown Parent Process: launchd [1] Coalition: app.someapp [829] Date/Time: 2022-02-14 13:52:11.7194 +1300 Launch Time: 2022-02-14 13:52:09.6919 +1300 OS Version: iPhone OS 15.4 (19E5209h) Release Type: Beta Baseband Version: 9.00.02 Report Version: 104 Exception Type: EXC_CRASH (SIGKILL) Exception Codes: 0x0000000000000000, 0x0000000000000000 Exception Note: EXC_CORPSE_NOTIFY Termination Reason: RUNNINGBOARD 3735883980 Triggered by Thread: 0 Thread 0 name: Thread 0 Crashed: 0 libsystem_kernel.dylib 0x00000001bb5b8acc mach_msg_trap + 8 1 libsystem_kernel.dylib 0x00000001bb5b909c mach_msg + 72 (mach_msg.c:119) 2 CoreFoundation 0x0000000180a83908 __CFRunLoopServiceMachPort + 368 (CFRunLoop.c:2646) 3 CoreFoundation 0x0000000180a87c10 __CFRunLoopRun + 1160 (CFRunLoop.c:3000) 4 CoreFoundation 0x0000000180a9add0 CFRunLoopRunSpecific + 572 (CFRunLoop.c:3268) 5 GraphicsServices 0x00000001a19c6988 GSEventRunModal + 160 (GSEvent.c:2200) 6 UIKitCore 0x0000000183285dd0 -[UIApplication _run] + 1080 (UIApplication.m:3500) 7 UIKitCore 0x000000018301ff4c UIApplicationMain + 336 (UIApplication.m:5053) 8 someapp 0x0000000102556838 main + 176 (main.swift:14) 9 dyld 0x0000000102fa0310 start + 444 (dyldMain.cpp:879) Thread 1: 0 libsystem_pthread.dylib 0x00000001dbeb79a8 start_wqthread + 0 Thread 2: 0 libsystem_pthread.dylib 0x00000001dbeb79a8 start_wqthread + 0 Thread 3: 0 libsystem_pthread.dylib 0x00000001dbeb79a8 start_wqthread + 0 Thread 4 name: Thread 4: 0 libsystem_kernel.dylib 0x00000001bb5b8acc mach_msg_trap + 8 1 libsystem_kernel.dylib 0x00000001bb5b909c mach_msg + 72 (mach_msg.c:119) 2 CoreFoundation 0x0000000180a83908 __CFRunLoopServiceMachPort + 368 (CFRunLoop.c:2646) 3 CoreFoundation 0x0000000180a87c10 __CFRunLoopRun + 1160 (CFRunLoop.c:3000) 4 CoreFoundation 0x0000000180a9add0 CFRunLoopRunSpecific + 572 (CFRunLoop.c:3268) 5 Foundation 0x000000018219434c -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 232 (NSRunLoop.m:373) 6 Foundation 0x00000001821d3350 -[NSRunLoop(NSRunLoop) runUntilDate:] + 88 (NSRunLoop.m:420) 7 UIKitCore 0x0000000183205610 -[UIEventFetcher threadMain] + 512 (UIEventFetcher.m:1167) 8 Foundation 0x00000001821e114c __NSThread__start__ + 792 (NSThread.m:972) 9 libsystem_pthread.dylib 0x00000001dbeb93b8 _pthread_start + 112 (pthread.c:905) 10 libsystem_pthread.dylib 0x00000001dbeb79bc thread_start + 8 Thread 5: 0 libsystem_pthread.dylib 0x00000001dbeb79a8 start_wqthread + 0 Thread 6: 0 libsystem_pthread.dylib 0x00000001dbeb79a8 start_wqthread + 0 Thread 0 crashed with ARM Thread State (64-bit): x0: 0x0000000010004005 x1: 0x0000000007000806 x2: 0x0000000000000000 x3: 0x0000000000000c00 x4: 0x0000000000002103 x5: 0x00000000ffffffff x6: 0x0000000000000000 x7: 0x00000002836d4410 x8: 0x00000000fffffbbf x9: 0x0000000007000906 x10: 0x8f5a37054f60004c x11: 0x000000b32fbb866a x12: 0x000000000004a1bb x13: 0x00000000016e3600 x14: 0x0000010000000000 x15: 0x0000000000000000 x16: 0xffffffffffffffe1 x17: 0x0000000000000001 x18: 0x0000000000000000 x19: 0x0000000000000000 x20: 0x00000000ffffffff x21: 0x0000000000002103 x22: 0x0000000000000c00 x23: 0x000000016d8aeab0 x24: 0x0000000007000806 x25: 0x0000000000000000 x26: 0x0000000007000806 x27: 0x0000000000002103 x28: 0x0000000000002103 fp: 0x000000016d8ae930 lr: 0x00000001bb5b909c sp: 0x000000016d8ae8e0 pc: 0x00000001bb5b8acc cpsr: 0x60000000 esr: 0x56000080 Address size fault Binary Images: 0x102550000 - 0x102d2ffff someapp arm64 <035cab9500fd3fb5947d86010fc31ed0> /private/var/containers/Bundle/Application/49525559-E7DD-4D7F-B03C-0617035BC002/someapp.app/someapp 0x102f88000 - 0x102fdbfff dyld arm64 <e8de5b656070399e9855d516062010b4> /usr/lib/dyld 0x180a7d000 - 0x180eb9fff CoreFoundation arm64 <59787e84e3f731b3a538a6b7cd993b70> /System/Library/Frameworks/CoreFoundation.framework/CoreFoundation 0x18217d000 - 0x18245efff Foundation arm64 <e59a3b83ac78327b90d48238f0a6b0e6> /System/Library/Frameworks/Foundation.framework/Foundation 0x182da1000 - 0x184533fff UIKitCore arm64 <1f6c12204e92392da6e6c8c6569d990c> /System/Library/PrivateFrameworks/UIKitCore.framework/UIKitCore 0x1a19c5000 - 0x1a19cdfff GraphicsServices arm64 <56f0dab9623a326fb86dc80d73a52b5b> /System/Library/PrivateFrameworks/GraphicsServices.framework/GraphicsServices 0x1bb5b8000 - 0x1bb5ebfff libsystem_kernel.dylib arm64 <bc5c61fd908e306ea7a421db73d2ead0> /usr/lib/system/libsystem_kernel.dylib 0x1dbeb6000 - 0x1dbec6fff libsystem_pthread.dylib arm64 <c2b2b8632a9e3acfa6a359a16e33596c> /usr/lib/system/libsystem_pthread.dylib EOF
without any Termination Reason or Code.
Consider this snippet from your crash report:
Termination Reason: RUNNINGBOARD 3735883980
Note that the termination code is in decimal:
% lldb (lldb) p/x 3735883980 (long) $0 = 0x00000000dead10cc
This dead10cc
code is explained in Understanding the Exception Types in a Crash Report.
The fact that this code is in decimal rather than hex is annoying. I know @edford is working to get that fixed, although I don’t know the current status of that effort.
On the plus side, at least we include the exception code now, which is a marked improvement from the previous situation.
Share and Enjoy
—
Quinn “The Eskimo!” @ Developer Technical Support @ Apple
let myEmail = "eskimo" + "1" + "@" + "apple.com"