Hi,
I am experiencing following crashes intermittently in macOS network extension. Sometime in an hour or two or three. I don't see anywhere references to my project code hence i am unable to understand this crashes. Anyone please point me into right direction from here:
Samples:
Process: com.skyhighsecurity.epclient.networkextension [39224] Path: /Library/SystemExtensions/*/com.skyhighsecurity.epclient.networkextension Identifier: com.skyhighsecurity.epclient.networkextension Version: 1.0 (1) Code Type: ARM-64 (Native) Parent Process: launchd [1] User ID: 0
Date/Time: 2023-03-20 13:46:51.6991 +0530 OS Version: macOS 12.6.3 (21G419) Report Version: 12 Anonymous UUID: 72617D4C-9E91-7141-D71D-9CB5BDADAA25
Sleep/Wake UUID: B462FD28-68B4-4B46-84EB-D16E29760748
Time Awake Since Boot: 32000 seconds Time Since Wake: 5 seconds
System Integrity Protection: disabled
Crashed Thread: 3 Dispatch queue: NEFilterExtensionProviderContext queue
Exception Type: EXC_BREAKPOINT (SIGTRAP) Exception Codes: 0x0000000000000001, 0x0000000182e26104 Exception Note: EXC_CORPSE_NOTIFY
Termination Reason: Namespace SIGNAL, Code 5 Trace/BPT trap: 5 Terminating Process: exc handler [39224]
Application Specific Information: BUG IN CLIENT OF LIBPLATFORM: os_unfair_lock is corrupt Abort Cause 1949042982
Thread 0: 0 libsystem_kernel.dylib 0x182dd5d70 __sigsuspend_nocancel + 8 1 libdispatch.dylib 0x182c5b5e0 _dispatch_sigsuspend + 48 2 libdispatch.dylib 0x182c5b5b0 _dispatch_sig_thread + 60
Thread 1: 0 libsystem_pthread.dylib 0x182e07078 start_wqthread + 0
Thread 2: 0 libsystem_pthread.dylib 0x182e07078 start_wqthread + 0
Thread 3 Crashed:: Dispatch queue: NEFilterExtensionProviderContext queue 0 libsystem_platform.dylib 0x182e26104 _os_unfair_lock_corruption_abort + 88 1 libsystem_platform.dylib 0x182e21184 _os_unfair_lock_lock_slow + 328 2 libsystem_pthread.dylib 0x182e07640 pthread_mutex_destroy + 64 3 Foundation 0x183d7ac18 -[_NSXPCConnectionClassCache dealloc] + 48 4 libobjc.A.dylib 0x182cb7c58 objc_object::sidetable_release(bool, bool) + 260 5 NetworkExtension 0x19148b798 -[NEFilterSocketFlow .cxx_destruct] + 40 6 libobjc.A.dylib 0x182c9d8e4 object_cxxDestructFromClass(objc_object*, objc_class*) + 116 7 libobjc.A.dylib 0x182c94b0c objc_destructInstance + 80 8 libobjc.A.dylib 0x182c94ab8 _objc_rootDealloc + 80 9 NetworkExtension 0x19148246c -[NEFilterDataExtensionProviderContext handleSocketSourceEventWithSocket:] + 132 10 libdispatch.dylib 0x182c481b4 _dispatch_client_callout + 20 11 libdispatch.dylib 0x182c4b670 _dispatch_continuation_pop + 500 12 libdispatch.dylib 0x182c5e8e0 _dispatch_source_invoke + 1596 13 libdispatch.dylib 0x182c4f784 _dispatch_lane_serial_drain + 376 14 libdispatch.dylib 0x182c50404 _dispatch_lane_invoke + 392 15 libdispatch.dylib 0x182c5ac98 _dispatch_workloop_worker_thread + 648 16 libsystem_pthread.dylib 0x182e08360 _pthread_wqthread + 288 17 libsystem_pthread.dylib 0x182e07080 start_wqthread + 8