I have similar issue.
My app was built with Xcode 13.4.1. I updated to build with Xcode 14.1 (sdk 16.1) and now the application is running only on iPad OS 16. It is crashing with iPad OS 15 which is not expected (min deployment target is set to 15).
The trace I have:
dyld[8624]: Symbol not found: _objc_release_x19
Referenced from: /private/var/containers/Bundle/Application/F3B8E263-FFDF-49CF-AFE0-422BBDC42ACF/terminal_chart_card_test.app/terminal_chart_card_test
Expected in: /usr/lib/libobjc.A.dylib
Symbol not found: _objc_release_x19
Referenced from: /private/var/containers/Bundle/Application/F3B8E263-FFDF-49CF-AFE0-422BBDC42ACF/terminal_chart_card_test.app/terminal_chart_card_test
Expected in: /usr/lib/libobjc.A.dylib
Program ended with exit code: 9
Thread 1#0 0x0000000107ede9b4 in __abort_with_payload ()
#1 0x0000000107ee3dec in abort_with_payload_wrapper_internal ()
#2 0x0000000107ee3e1c in abort_with_payload ()
#3 0x0000000107eb83c0 in dyld4::halt(char const*) ()
#4 0x0000000107eb5a7c in dyld4::prepare(dyld4::APIs&, dyld3::MachOAnalyzer const*) ()
#5 0x0000000107eb4170 in start ()
It seems a system dylib or framework fails to load on iPad OS 15 but I don't know which one.
Since I have some auto tests running I am trying to isolate the culprit...
By chance did you progress on the issue ?
JD