Process: com.example.apple-samplecode.dext-to-user-client.driver [93854] Path: /Library/SystemExtensions/*/com.example.apple-samplecode.dext-to-user-client.driver Identifier: com.example.apple-samplecode.dext-to-user-client.driver Version: 1.0 (1) Code Type: ARM-64 (Native) Parent Process: launchd [1] Responsible: com.example.apple-samplecode.dext-to-user-client.driver [93854] User ID: 270 Date/Time: 2022-02-11 14:57:41.457 +0100 OS Version: macOS 11.5.2 (20G95) Report Version: 12 Anonymous UUID: FF756BCC-A417-F3F9-F3F7-783ACD03D22F Sleep/Wake UUID: 41F39E26-2DC1-480E-A302-7F53345D1007 Time Awake Since Boot: 92000 seconds Time Since Wake: 6000 seconds System Integrity Protection: disabled Crashed Thread: 0 Dispatch queue: Root Exception Type: EXC_CRASH (SIGABRT) Exception Codes: 0x0000000000000000, 0x0000000000000000 Exception Note: EXC_CORPSE_NOTIFY Application Specific Information: dyld2 mode abort() called Thread 0 Crashed:: Dispatch queue: Root 0 libsystem_kernel.dylib 0x00000001032cb3e4 __pthread_kill + 8 1 libsystem_pthread.dylib 0x0000000103386844 pthread_kill + 272 2 libsystem_c.dylib 0x0000000103268f24 abort + 124 3 com.apple.DriverKit 0x0000000102e9d2b4 __assert_rtn + 92 4 com.apple.DriverKit 0x0000000102e9d51c OSMetaClassBase::QueueForObject(unsigned long long) (.cold.2) + 44 5 com.apple.DriverKit 0x0000000102e7f068 OSMetaClassBase::QueueForObject(unsigned long long) + 176 6 com.apple.DriverKit 0x0000000102e7f780 OSMetaClassBase::Invoke(IORPC) + 412 7 com.apple.DriverKit 0x0000000102e8025c Server(void*, mach_msg_header_t*, mach_msg_header_t*) + 512 8 com.apple.DriverKit 0x0000000102e819c8 uiomachchannel(void*, dispatch_mach_reason_t, dispatch_mach_msg_s*, int) + 156 9 libdispatch.dylib 0x00000001031a3b90 _dispatch_mach_msg_invoke + 476 10 libdispatch.dylib 0x00000001031913ec _dispatch_lane_serial_drain + 308 11 libdispatch.dylib 0x00000001031a48f4 _dispatch_mach_invoke + 464 12 libdispatch.dylib 0x00000001031913ec _dispatch_lane_serial_drain + 308 13 libdispatch.dylib 0x0000000103192154 _dispatch_lane_invoke + 456 14 libdispatch.dylib 0x0000000103193408 _dispatch_workloop_invoke + 1680 15 libdispatch.dylib 0x000000010319c9f0 _dispatch_workloop_worker_thread + 764 16 libsystem_pthread.dylib 0x00000001033875e0 _pthread_wqthread + 276 17 libsystem_pthread.dylib 0x000000010338e7fc start_wqthread + 8 Thread 1: 0 libsystem_kernel.dylib 0x00000001032cbce0 __sigsuspend_nocancel + 8 1 libdispatch.dylib 0x000000010319d394 _dispatch_sigsuspend + 48 2 libdispatch.dylib 0x000000010319d364 _dispatch_sig_thread + 60 Thread 0 crashed with ARM Thread State (64-bit): x0: 0x0000000000000000 x1: 0x0000000000000000 x2: 0x0000000000000000 x3: 0x0000000000000000 x4: 0x0000000000000008 x5: 0x0000000000000000 x6: 0x000000016d0b9190 x7: 0x0000000000000000 x8: 0x194ea7652aa8024b x9: 0x194ea76447a3b24b x10: 0x00000000000003f7 x11: 0x0000000000000001 x12: 0x0000000000000002 x13: 0x0000000000000000 x14: 0x0000000000000001 x15: 0xcfe0c99e739d92f9 x16: 0x0000000000000148 x17: 0x00000001033900a0 x18: 0x0000000000000000 x19: 0x0000000000000006 x20: 0x0000000000002c03 x21: 0x000000016d0bb0e0 x22: 0x0000600000af8058 x23: 0x0000600000af8058 x24: 0xcfe0c99e739d92f9 x25: 0x0000000000000005 x26: 0x0000000102ea8000 x27: 0x0000600002efc328 x28: 0x00000001031c8b20 fp: 0x000000016d0b9e40 lr: 0x0000000103386844 sp: 0x000000016d0b9e20 pc: 0x00000001032cb3e4 cpsr: 0x40001000 far: 0x0000600000af8018 esr: 0x56000080 Binary Images: 0x102e58000 - 0x102e5ffff +com.example.apple-samplecode.dext-to-user-client.driver (1.0 - 1) <4236B0BB-60E7-3673-9B85-3EA07CF9B612> /Library/SystemExtensions/*/com.example.apple-samplecode.dext-to-user-client.driver 0x102e7c000 - 0x102ea3fff com.apple.DriverKit (1.0 - ???) <09CF3961-1EAC-398A-A641-0A35B27EFC9D> /System/DriverKit/System/Library/Frameworks/DriverKit.framework/DriverKit 0x102ed8000 - 0x102edbfff libmacho.dylib (980) <0A8459D0-056F-3BB5-B5C3-43EDB596A8D8> /System/DriverKit/usr/lib/system/libmacho.dylib 0x102ef0000 - 0x102f03fff libc++.dylib (905.6) <3DE59E7A-74FD-38C0-9E87-E79D7800EF77> /System/DriverKit/usr/lib/libc++.dylib 0x102f28000 - 0x102f2bfff libSystem.dylib (1292.120.1) <AAAA1EEA-64FB-39EA-9652-7A444915F6BC> /System/DriverKit/usr/lib/libSystem.dylib 0x102f3c000 - 0x102f3ffff libsystem_blocks.dylib (79) <8D88BD96-D15E-38CB-A1DA-9EEA0DE2BB75> /System/DriverKit/usr/lib/system/libsystem_blocks.dylib 0x102f50000 - 0x102f53fff libcompiler_rt.dylib (102.2) <82B9BDDE-EC01-306B-BF97-7B4883518656> /System/DriverKit/usr/lib/system/libcompiler_rt.dylib 0x102f64000 - 0x102f6bfff libsystem_trace.dylib (1277.120.1) <0FC506FE-EB2C-3823-B67E-75E0C1A0EF49> /System/DriverKit/usr/lib/system/libsystem_trace.dylib 0x102f7c000 - 0x102feffff libcorecrypto.dylib (1000.140.4) <7E4E4BB6-8016-3FC4-BE43-C02108A4B96B> /System/DriverKit/usr/lib/system/libcorecrypto.dylib 0x103014000 - 0x103027fff libdyld.dylib (852.2) <AFDE9D1D-9A6E-3F77-8F81-F2B899A3CC82> /System/DriverKit/usr/lib/system/libdyld.dylib 0x103044000 - 0x10304bfff libsystem_platform.dylib (254.80.2) <B1E4D1E4-E2BB-35BF-93F8-B94CC0A30774> /System/DriverKit/usr/lib/system/libsystem_platform.dylib 0x10307c000 - 0x1030fbfff dyld (852.2) <17D14D9B-B6B2-35DC-B157-4FD60213BE99> /usr/lib/dyld 0x103184000 - 0x1031c7fff libdispatch.dylib (1271.120.2) <5B283EC2-DC19-3ED9-9219-51930EF02793> /System/DriverKit/usr/lib/system/libdispatch.dylib 0x103200000 - 0x10326ffff libsystem_c.dylib (1439.141.1) <A2E5859F-ACD0-3F91-929F-DF6ED51DB08F> /System/DriverKit/usr/lib/system/libsystem_c.dylib 0x1032a0000 - 0x1032d3fff libsystem_kernel.dylib (7195.141.2) <1242F258-2BB6-3E1F-BF36-BCC5FC136993> /System/DriverKit/usr/lib/system/libsystem_kernel.dylib 0x1032f8000 - 0x103327fff libsystem_m.dylib (3186.100.3) <A5A68E7C-8BDC-3B97-B61A-39C2E2F616AB> /System/DriverKit/usr/lib/system/libsystem_m.dylib 0x103338000 - 0x103363fff libsystem_malloc.dylib (317.140.5) <1DECB192-346C-392C-9B0D-F8BBF3FA971D> /System/DriverKit/usr/lib/system/libsystem_malloc.dylib 0x103384000 - 0x10338ffff libsystem_pthread.dylib (454.120.2) <02CF1C1D-D380-302C-9B90-1B433BC36A11> /System/DriverKit/usr/lib/system/libsystem_pthread.dylib 0x1033a8000 - 0x1033bbfff libc++abi.dylib (905.6) <5E32F6AB-5D32-3AD2-9F31-74C9D6937A0D> /System/DriverKit/usr/lib/libc++abi.dylib External Modification Summary: Calls made by other processes targeting this process: task_for_pid: 0 thread_create: 0 thread_set_state: 0 Calls made by this process: task_for_pid: 0 thread_create: 0 thread_set_state: 0 Calls made by all processes on this machine: task_for_pid: 17 thread_create: 0 thread_set_state: 1802 VM Region Summary: ReadOnly portion of Libraries: Total=4256K resident=0K(0%) swapped_out_or_unallocated=4256K(100%) Writable regions: Total=522.7M written=0K(0%) resident=0K(0%) swapped_out=0K(0%) unallocated=522.7M(100%) VIRTUAL REGION REGION TYPE SIZE COUNT (non-coalesced) =========== ======= ======= Kernel Alloc Once 32K 1 MALLOC 137.1M 10 MALLOC guard page 64K 4 MALLOC_NANO (reserved) 384.0M 1 reserved VM address space (unallocated) STACK GUARD 32K 2 Stack 1120K 3 Stack Guard 64.0M 2 VM_ALLOCATE 1.0G 1 __DATA 592K 20 __DATA_CONST 384K 19 __DATA_DIRTY 32K 2 __LINKEDIT 1552K 30 __TEXT 2880K 19 =========== ======= ======= TOTAL 1.6G 114 TOTAL, minus reserved VM space 1.2G 114