iOS14.5.1 Crash

The stack information：

Thread 18 (triggering thread)
1
libnetwork.dylib
nw_endpoint_flow_copy_path (in libnetwork.dylib) + 40
2
libnetwork.dylib
nw_endpoint_flow_copy_path (in libnetwork.dylib) + 36
3
libnetwork.dylib
nw_endpoint_flow_connected (in libnetwork.dylib) + 316
4
libnetwork.dylib
nw_flow_connected (in libnetwork.dylib) + 3616
5
libnetwork.dylib
nw_socket_connect (in libnetwork.dylib) + 564
6
libnetwork.dylib
nw_endpoint_flow_connect (in libnetwork.dylib) + 160
7
libnetwork.dylib
nw_endpoint_flow_setup_protocols (in libnetwork.dylib) + 3220
8
libnetwork.dylib

• [NWConcrete_nw_endpoint_flow startWithHandler:] (in libnetwork.dylib) + 3636

9
libnetwork.dylib
nw_endpoint_handler_path_change (in libnetwork.dylib) + 10472
10
libnetwork.dylib
nw_endpoint_handler_start (in libnetwork.dylib) + 1172
11
libnetwork.dylib
__nw_connection_start_block_invoke (in libnetwork.dylib) + 1448
12
libdispatch.dylib
_dispatch_call_block_and_release (in libdispatch.dylib) + 24
13
libdispatch.dylib
_dispatch_client_callout (in libdispatch.dylib) + 16
14
libdispatch.dylib
_dispatch_lane_serial_drain$VARIANT$mp (in libdispatch.dylib) + 612
15
libdispatch.dylib
_dispatch_lane_invoke$VARIANT$mp (in libdispatch.dylib) + 468
16
libdispatch.dylib
_dispatch_workloop_invoke$VARIANT$mp (in libdispatch.dylib) + 1600
17
libdispatch.dylib
_dispatch_workloop_worker_thread (in libdispatch.dylib) + 712
18
libsystem_pthread.dylib
_pthread_wqthread (in libsystem_pthread.dylib) + 272

Thread 0
1
libsystem_kernel.dylib
mach_msg_trap (in libsystem_kernel.dylib) + 8
2
libsystem_kernel.dylib
mach_msg (in libsystem_kernel.dylib) + 72
3
CoreFoundation
__CFRunLoopServiceMachPort (in CoreFoundation) + 368
4
CoreFoundation
__CFRunLoopRun (in CoreFoundation) + 1184
5
CoreFoundation
CFRunLoopRunSpecific (in CoreFoundation) + 572
6
GraphicsServices
GSEventRunModal (in GraphicsServices) + 160
7
UIKitCore

• [UIApplication _run] (in UIKitCore) + 1052

8
UIKitCore
UIApplicationMain (in UIKitCore) + 164
9
pgAppModule_Example
hook_uiapplication_main (in pgAppModule_Example) (JDAPMLaunchTimeTrack.m:30)
10
pgAppModule_Example
main (in pgAppModule_Example) (main.m:15)
11
libdyld.dylib
start (in libdyld.dylib) + 4