All the threads only contain system calls. The crashed thread only contains a single call to my app's code which is main.swift:12.
What could cause such a crash?
Process: myApp [38720]
Path: /Applications/myApp.app/Contents/MacOS/myApp
Identifier: org.domain.myApp
Version: 3.17.1 (122)
App Item ID: 583995251
App External ID: 871101543
Code Type: ARM-64
Parent Process: launchd [1]
User ID: 501
Date/Time: 2025-01-21 10:11:43.6283 -0800
OS Version: macOS 15.3 (24D5055b)
Report Version: 12
Anonymous UUID: 4CEA0A2D-EFF6-A68C-365F-038C5211BA18
Time Awake Since Boot: 7800 seconds
System Integrity Protection: enabled
Crashed Thread: 0
Exception Type: EXC_BREAKPOINT (SIGTRAP)
Exception Codes: 0x0000000000000001, 0x000000019e11ef5c
Termination Reason: Namespace SIGNAL, Code 5 Trace/BPT trap: 5
Terminating Process: exc handler [38720]
Thread 0 Crashed:
0 AppKit 0x000000019e11ef5c -[NSApplication _crashOnException:] + 256
1 AppKit 0x000000019e3baa18 -[NSApplication _showException:] + 392
2 AppKit 0x000000019e11edd8 -[NSApplication reportException:] + 648
3 AppKit 0x000000019de3d92c -[NSApplication run] + 664
4 AppKit 0x000000019de14068 NSApplicationMain + 888
5 myApp 0x0000000104429fc0 main + 128 (main.swift:12)
6 dyld 0x0000000199e6c274 start + 2840
Thread 1:
0 libsystem_pthread.dylib 0x000000019a1e70e8 start_wqthread + 0
Thread 2:
0 libsystem_pthread.dylib 0x000000019a1e70e8 start_wqthread + 0
Thread 3:
0 libsystem_pthread.dylib 0x000000019a1e70e8 start_wqthread + 0
Thread 4:
0 libsystem_kernel.dylib 0x000000019a1aaf54 mach_msg2_trap + 8
1 libsystem_kernel.dylib 0x000000019a1bd604 mach_msg2_internal + 80
2 libsystem_kernel.dylib 0x000000019a1b3af8 mach_msg_overwrite + 480
3 libsystem_kernel.dylib 0x000000019a1ab29c mach_msg + 24
4 CoreFoundation 0x000000019a2d4a4c __CFRunLoopServiceMachPort + 160
5 CoreFoundation 0x000000019a2d32ac __CFRunLoopRun + 1212
6 CoreFoundation 0x000000019a2d2734 CFRunLoopRunSpecific + 588
7 AppKit 0x000000019df6f278 _NSEventThread + 148
8 libsystem_pthread.dylib 0x000000019a1ec2e4 _pthread_start + 136 (pthread.c:931)
9 libsystem_pthread.dylib 0x000000019a1e70fc thread_start + 8 (:-1)
Thread 5:
0 libsystem_pthread.dylib 0x000000019a1e70e8 start_wqthread + 0
Thread 6:
0 libsystem_pthread.dylib 0x000000019a1e70e8 start_wqthread + 0
Thread 7:
0 libsystem_pthread.dylib 0x000000019a1e70e8 start_wqthread + 0
Thread 8:
0 libsystem_pthread.dylib 0x000000019a1e70e8 start_wqthread + 0
Thread 9:
0 libsystem_pthread.dylib 0x000000019a1e70e8 start_wqthread + 0
Thread 10:
0 libsystem_pthread.dylib 0x000000019a1e70e8 start_wqthread + 0
Thread 11:
0 libsystem_kernel.dylib 0x000000019a1aaf54 mach_msg2_trap + 8
1 libsystem_kernel.dylib 0x000000019a1bd604 mach_msg2_internal + 80
2 libsystem_kernel.dylib 0x000000019a1da458 thread_suspend + 108
3 HIServices 0x00000001a0c64164 SOME_OTHER_THREAD_SWALLOWED_AT_LEAST_ONE_EXCEPTION + 20 (HIExceptions.m:16)
4 Foundation 0x000000019b49d444 __NSThread__start__ + 724
5 libsystem_pthread.dylib 0x000000019a1ec2e4 _pthread_start + 136 (pthread.c:931)
6 libsystem_pthread.dylib 0x000000019a1e70fc thread_start + 8 (:-1)
Thread 12:
0 libsystem_pthread.dylib 0x000000019a1e70e8 start_wqthread + 0
Thread 13:
0 libsystem_pthread.dylib 0x000000019a1e70e8 start_wqthread + 0
Thread 14:
0 libsystem_pthread.dylib 0x000000019a1e70e8 start_wqthread + 0
Thread 15:
0 libsystem_pthread.dylib 0x000000019a1e70e8 start_wqthread + 0
Thread 0 crashed with ARM Thread State (64-bit):
x0: 0x0000000146a27600 x1: 0x0000000146a2735f x2: 0xfffffffffffffffe x3: 0x0000000146a28d3e
x4: 0xffffffffffffe601 x5: 0x0000000000000020 x6: 0x0000000146a27600 x7: 0x000000000000177e
x8: 0x0000000201818000 x9: 0x2a8c522602e1005e x10: 0x2a8c522602e1005e x11: 0x00000000000000ff
x12: 0x00000000000000f7 x13: 0x00000001468ebf60 x14: 0x0100000203b685b1 x15: 0x0000000203b685b0
x16: 0x000000019a222a10 x17: 0x000000020c189e20 x18: 0x0000000000000000 x19: 0x0000600000237d20
x20: 0x0000600001923f00 x21: 0x0000600003d2cf00 x22: 0x00006000002dfc90 x23: 0x00006000002356b0
x24: 0x0000000000000000 x25: 0x0000000205117848 x26: 0x000000020183e000 x27: 0x0000000000000032
x28: 0x0000000000000002 fp: 0x000000016b9d7570 lr: 0x000000019e11ef54
sp: 0x000000016b9d7530 pc: 0x000000019e11ef5c cpsr: 0x60001000
esr: 0xf2000001 (Breakpoint) brk 1
Binary Images:
0x104428000 - 0x10454ffff myApp (arm64) <B7F85731-0E7B-36F3-8493-5F852A70ACF6> /Applications/myApp.app/Contents/MacOS/myApp
0x107128000 - 0x107147fff csparser (arm64e) <FB85321B-0FA8-3ACE-941C-ABEF6C37FF36> /System/Library/Frameworks/Security.framework/Versions/A/PlugIns/csparser.bundle/Contents/MacOS/csparser
0x1659e0000 - 0x1659ebfff libobjc-trampolines.dylib (arm64e) <9954D590-E413-35CF-B660-BC2DE4134E8F> /usr/lib/libobjc-trampolines.dylib
0x167000000 - 0x1676a3fff AGXMetalG13X (arm64e) <D03677D4-C896-3FD7-88C0-ABED05133E06> /System/Library/Extensions/AGXMetalG13X.bundle/Contents/MacOS/AGXMetalG13X
0x199e66000 - 0x199ee7f43 dyld (arm64e) <B0DE56C1-E3D4-3740-A0AB-0BD0A040A9A8> /usr/lib/dyld
0x19a1aa000 - 0x19a1e4ff7 libsystem_kernel.dylib (arm64e) <EEE9D0D3-DFFC-37CB-9CED-B27CD0286D8C> /usr/lib/system/libsystem_kernel.dylib
0x19a1e5000 - 0x19a1f1fff libsystem_pthread.dylib (arm64e) <FBA158C4-2EB3-3130-A201-DBBFA96A87AC> /usr/lib/system/libsystem_pthread.dylib
0x19a21f000 - 0x19a226feb libsystem_platform.dylib (arm64e) <EA50BEE7-1BBB-3AFD-B7F3-75F12D703E5C> /usr/lib/system/libsystem_platform.dylib
0x19a257000 - 0x19a74bfff CoreFoundation (arm64e) <C208AE1D-332A-338F-908A-44CA342F03DC> /System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation
0x19b449000 - 0x19c290fff Foundation (arm64e) <652E4DE7-4546-31D8-9B32-5FB42C0F571A> /System/Library/Frameworks/Foundation.framework/Versions/C/Foundation
0x19de0f000 - 0x19f24bfff AppKit (arm64e) <B7C27979-84C5-3BD7-AA07-8FCF10E12A5D> /System/Library/Frameworks/AppKit.framework/Versions/C/AppKit
0x1a0c23000 - 0x1a0c8ffff HIServices (arm64e) <CF15A792-924A-317D-A434-ACCC86BB3AC9> /System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/HIServices.framework/Versions/A/HIServices
External Modification Summary:
Calls made by other processes targeting this process:
task_for_pid: 0
thread_create: 0
thread_set_state: 0
Calls made by this process:
task_for_pid: 0
thread_create: 0
thread_set_state: 0
Calls made by all processes on this machine:
task_for_pid: 0
thread_create: 0
thread_set_state: 0
VM Region Summary:
ReadOnly portion of Libraries: Total=1.7G resident=0K(0%) swapped_out_or_unallocated=1.7G(100%)
Writable regions: Total=1.9G written=1108K(0%) resident=1108K(0%) swapped_out=0K(0%) unallocated=1.9G(100%)
VIRTUAL REGION
REGION TYPE SIZE COUNT (non-coalesced)
=========== ======= =======
Accelerate framework 512K 4
Activity Tracing 256K 1
CG image 1808K 69
ColorSync 688K 35
CoreAnimation 7008K 123
CoreGraphics 80K 5
CoreImage 560K 4
CoreUI image data 4400K 32
Foundation 2016K 22
Kernel Alloc Once 4144K 2
MALLOC 1.9G 78
MALLOC guard page 288K 18
STACK GUARD 56.2M 16
Stack 16.0M 16
VM_ALLOCATE 320K 18
__AUTH 5740K 702
__AUTH_CONST 73.4M 949
__CTF 824 1
__DATA 27.2M 929
__DATA_CONST 24.2M 959
__DATA_DIRTY 2782K 345
__FONT_DATA 2352 1
__INFO_FILTER 8 1
__LINKEDIT 608.1M 5
__OBJC_RW 2374K 1
__TEXT 1.1G 982
__TPRO_CONST 272K 2
mapped file 1.1G 302
owned unmapped memory 2784K 1
page table in kernel 1108K 1
shared memory 928K 15
=========== ======= =======
TOTAL 4.9G 5639
EOF
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