我正在通过线程跟踪以下崩溃。仅发生在iOS 13.3 iphone X，XS，XS Max设备上。
更新：我使用Exeption Breakpoint来定义线程代码，但它总是在以下位置停止；
class AppDelegate: UIResponder, UIApplicationDelegate
所以我猜想可能是有关info.plist或构建设置的，但所有这些都是正确的
Crashed: com.apple.libdispatch-manager
0 libxpc.dylib 0x188a219ac _xpc_connection_release_message.cold.2 + 28
1 libxpc.dylib 0x188a03e14 _xpc_connection_release_message + 236
2 libxpc.dylib 0x188a03b84 _xpc_connection_handle_event_inline + 92
3 libdispatch.dylib 0x188ac2694 _dispatch_mach_handle_or_push_received_msg
4 libdispatch.dylib 0x188ac6ef8 _dispatch_mach_msg_send
5 libdispatch.dylib 0x188ac6918 _dispatch_mach_send_drain
6 libdispatch.dylib 0x188ac2f58 _dispatch_mach_notification_merge_evt
7 libdispatch.dylib 0x188acbf24 _dispatch_mach_notify_merge
8 libdispatch.dylib 0x188acbfc0 _dispatch_mach_notify_send_possible
9 libdispatch.dylib 0x188adbe88 _Xmach_notify_send_possible
10 libdispatch.dylib 0x188adc17c libdispatch_internal_protocol_server
11 libdispatch.dylib 0x188acc0ac _dispatch_mach_notification_merge_msg
12 libdispatch.dylib 0x188accd0c _dispatch_kevent_mach_msg_recv
13 libdispatch.dylib 0x188aca8c8 _dispatch_event_loop_merge
14 libdispatch.dylib 0x188abd6bc _dispatch_kevent_worker_thread
15 libsystem_pthread.dylib 0x188b13708 _pthread_wqthread + 336
16 libsystem_pthread.dylib 0x188b199e8 start_wqthread + 8