Xcode12.5
These crashes mostly happened after app launch for several seconds on iOS14
Exception Type: SIGABRT
Exception Codes: #0 at 0x1b4a9d334
Crashed Thread: 37
Thread 37 Crashed:
0 libsystem_kernel.dylib 0x00000001b4a9d334 __pthread_kill + 8
1 libsystem_c.dylib 0x000000018fd34b90 abort + 100
2 libsystem_malloc.dylib 0x0000000195fb64c8 malloc_vreport + 556
3 libsystem_malloc.dylib 0x0000000195fb676c malloc_zone_error + 100
4 libsystem_malloc.dylib 0x0000000195fa6f98 nanov2_allocate_from_block + 568
5 libsystem_malloc.dylib 0x0000000195fa6024 nanov2_allocate + 124
6 libsystem_malloc.dylib 0x0000000195fa5f40 nanov2_malloc + 60
7 libsystem_malloc.dylib 0x0000000195faa9a0 _malloc_zone_malloc + 148
8 libxpc.dylib 0x00000001d2523478 _xpc_malloc + 20
9 libxpc.dylib 0x00000001d2514e50 _xpc_dictionary_insert + 388
10 libxpc.dylib 0x00000001d25155c4 xpc_dictionary_set_uint64 + 52
11 libnetwork.dylib 0x00000001879de430 nw_path_copy_dictionary_for_agent_with_generation + 524
12 libnetwork.dylib 0x00000001879da048 nw_path_snapshot_path + 432
13 libnetwork.dylib 0x00000001879d9614 nw_path_evaluator_evaluate + 3516
14 libnetwork.dylib 0x00000001879d8058 nw_path_create_evaluator_for_endpoint + 104
15 libnetwork.dylib 0x00000001876ec654 nw_association_activate + 120
16 libnetwork.dylib 0x00000001876eb468 nw_association_register + 256
17 libnetwork.dylib 0x000000018753fd20 nw_endpoint_handler_initialize_association + 248
18 libnetwork.dylib 0x000000018754c0ec nw_endpoint_handler_start + 1116
19 libnetwork.dylib 0x0000000187768f2c nw_endpoint_fallback_start_fallback_child + 2864
20 libdispatch.dylib 0x000000018657381c _dispatch_client_callout + 16
21 libdispatch.dylib 0x0000000186576cf4 _dispatch_continuation_pop + 444
22 libdispatch.dylib 0x00000001865894b8 _dispatch_source_invoke + 1280
23 libdispatch.dylib 0x000000018657cee8 _dispatch_workloop_invoke + 1676
24 libdispatch.dylib 0x00000001865864bc _dispatch_workloop_worker_thread + 760
25 libsystem_pthread.dylib 0x00000001d24ea7a4 _pthread_wqthread + 272
26 libsystem_pthread.dylib 0x00000001d24f174c start_wqthread + 4
Thread 0:
0 libsystem_kernel.dylib 0x00000001b4a784fc mach_msg_trap + 8
1 CoreFoundation 0x00000001868ffeb0 __CFRunLoopServiceMachPort + 368
2 CoreFoundation 0x00000001868f9d50 __CFRunLoopRun + 1208
3 CoreFoundation 0x00000001868f9360 CFRunLoopRunSpecific + 596
4 GraphicsServices 0x000000019df37734 GSEventRunModal + 160
5 UIKitCore 0x0000000189374584 -[UIApplication _run] + 1068
6 UIKitCore 0x0000000189379df4 UIApplicationMain + 164
7 sohuhy 0x0000000101358410 main (main.m:14)
8 libdyld.dylib 0x00000001865b5cf8 start + 0
Thread 1:
0 libsystem_kernel.dylib 0x00000001b4a9e0a4 __workq_kernreturn + 8
1 libsystem_pthread.dylib 0x00000001d24f174c start_wqthread + 4
Thread 2:
0 libsystem_kernel.dylib 0x00000001b4a9e0a4 __workq_kernreturn + 8
1 libsystem_pthread.dylib 0x00000001d24f174c start_wqthread + 4
Thread 3:
0 libsystem_kernel.dylib 0x00000001b4a9e0a4 __workq_kernreturn + 8
1 libsystem_pthread.dylib 0x00000001d24f174c start_wqthread + 4
Thread 4:
0 libsystem_kernel.dylib 0x00000001b4a9e0a4 __workq_kernreturn + 8
1 libsystem_pthread.dylib 0x00000001d24f174c start_wqthread + 4
Thread 5:
0 libsystem_kernel.dylib 0x00000001b4a784fc mach_msg_trap + 8
1 CoreFoundation 0x00000001868ffeb0 __CFRunLoopServiceMachPort + 368
2 CoreFoundation 0x00000001868f9d50 __CFRunLoopRun + 1208
3 CoreFoundation 0x00000001868f9360 CFRunLoopRunSpecific + 596
4 Foundation 0x0000000187be6fdc -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 228
5 Foundation 0x0000000187be6ea8 -[NSRunLoop(NSRunLoop) runUntilDate:] + 88
6 UIKitCore 0x000000018942912c -[UIEventFetcher threadMain] + 512
7 Foundation 0x0000000187d5832c __NSThread__start__ + 860
8 libsystem_pthread.dylib 0x00000001d24e8bfc _pthread_start + 316
9 libsystem_pthread.dylib 0x00000001d24f1758 thread_start + 4
thank you for anyone to provide some advice for digging into this problem!