panic(cpu 4 caller 0xffffff8006a5c89b): userspace watchdog timeout: no successful checkins from WindowServer (2 induced crashes) in 120 seconds
WindowServer has not exited since first loaded
service: logd, total successful checkins in 5063 seconds: 505, last successful checkin: 0 seconds ago
service: WindowServer (2 induced crashes), total successful checkins in 5010 seconds: 489, last successful checkin: 120 seconds ago
service: opendirectoryd, total successful checkins in 5063 seconds: 504, last successful checkin: 0 seconds ago
service: configd, total successful checkins in 5063 seconds: 504, last successful checkin: 0 seconds ago

Panicked task 0xffffff9029bb8848: 3 threads: pid 110: watchdogd
Backtrace (CPU 4), panicked thread: 0xffffff9028dac0c8, Frame : Return Address
0xffffffec2311b510 : 0xffffff8003e3aca1 mach_kernel : _handle_debugger_trap + 0x4b1
0xffffffec2311b560 : 0xffffff8003f993c0 mach_kernel : _kdp_i386_trap + 0x110
0xffffffec2311b5a0 : 0xffffff8003f88b0c mach_kernel : _kernel_trap + 0x55c
0xffffffec2311b620 : 0xffffff8003dd7971 mach_kernel : _return_from_trap + 0xc1
0xffffffec2311b640 : 0xffffff8003e3af8d mach_kernel : _DebuggerTrapWithState + 0x5d
0xffffffec2311b730 : 0xffffff8003e3a633 mach_kernel : _panic_trap_to_debugger + 0x1e3
0xffffffec2311b790 : 0xffffff80045d96de mach_kernel : _panic_with_options + 0x89
0xffffffec2311b880 : 0xffffff8006a5c89b com.apple.driver.watchdog : __ZN10IOWatchdog14userspacePanicEP8OSObjectPvP25IOExternalMethodArguments.cold.1 + 0x27
0xffffffec2311b890 : 0xffffff8006a5c364 com.apple.driver.watchdog : __ZN10IOWatchdog14userspacePanicEP8OSObjectPvP25IOExternalMethodArguments + 0x2e
0xffffffec2311b8b0 : 0xffffff8006a5b42b com.apple.driver.watchdog : __ZN20IOWatchdogUserClient14externalMethodEjP25IOExternalMethodArgumentsP24IOExternalMethodDispatchP8OSObjectPv + 0x83
0xffffffec2311b9e0 : 0xffffff800454ee56 mach_kernel : __ZN12IOUserClient18callExternalMethodEjP25IOExternalMethodArguments + 0x86
0xffffffec2311ba10 : 0xffffff800454f1cd mach_kernel : _is_io_connect_method + 0x31d
0xffffffec2311bb80 : 0xffffff8003f445df mach_kernel : _iokit_server_routine + 0x3aef
0xffffffec2311bca0 : 0xffffff8003e138a0 mach_kernel : _ipc_kmsg_send + 0x570
0xffffffec2311bd60 : 0xffffff8003e2b6b8 mach_kernel : _mach_msg_overwrite_trap + 0x5d8
0xffffffec2311bdd0 : 0xffffff8003e2bd28 mach_kernel : _mach_msg2_trap + 0x3b8
0xffffffec2311bef0 : 0xffffff8003f6e102 mach_kernel : _mach_call_munger64 + 0x1f2
0xffffffec2311bfa0 : 0xffffff8003dd7dd6 mach_kernel : _hndl_mach_scall64 + 0x16
      Kernel Extensions in backtrace:
         com.apple.driver.watchdog(1.0)[F1797B78-7645-3FC6-AD29-624DD0826DA0]@0xffffff8006a5a000->0xffffff8006a5cfff

Process name corresponding to current thread (0xffffff9028dac0c8): watchdogd
Boot args: keepsyms=1 swd_panic=1 debug=0x100

Mac OS version:
23B81

Kernel version:
Darwin Kernel Version 23.1.0: Mon Oct  9 21:27:27 PDT 2023; root:xnu-10002.41.9~6/RELEASE_X86_64
Kernel UUID: 7C8FE931-57C6-38AD-9EBB-CC5572293AE6
roots installed: 0
KernelCache slide: 0x0000000003a00000
KernelCache base:  0xffffff8003c00000
Kernel slide:      0x0000000003ae0000
Kernel text base:  0xffffff8003ce0000
__HIB  text base: 0xffffff8003b00000
System model name: iMac19,2 (Mac-63001698E7A34814)
System shutdown begun: NO
Panic diags file available: YES (0x0)
Hibernation exit count: 0

System uptime in nanoseconds: 5063860068339
Last Sleep:           absolute           base_tsc          base_nano
  Uptime  : 0x0000049b0594a4f9
  Sleep   : 0x0000000000000000 0x0000000000000000 0x0000000000000000
  Wake    : 0x0000000000000000 0x0000000c70350bdc 0x0000000000000000
Compressor Info: 0% of compressed pages limit (OK) and 0% of segments limit (OK) with 0 swapfiles and OK swap space
Zone info:
  Zone map: 0xffffff80272dc000 - 0xffffffa0272dc000
  . PGZ   : 0xffffff80272dc000 - 0xffffff802b2dd000
  . VM    : 0xffffff802b2dd000 - 0xffffff84f7610000
  . RO    : 0xffffff84f7610000 - 0xffffff8690c76000
  . GEN0  : 0xffffff8690c76000 - 0xffffff8b5cfa9000
  . GEN1  : 0xffffff8b5cfa9000 - 0xffffff90292dc000
  . GEN2  : 0xffffff90292dc000 - 0xffffff94f560f000
  . GEN3  : 0xffffff94f560f000 - 0xffffff99c1942000
  . DATA  : 0xffffff99c1942000 - 0xffffffa0272dc000
  Metadata: 0xfffffff7fefaa000 - 0xfffffff81efaa000
  Bitmaps : 0xfffffff81efaa000 - 0xfffffff824faa000
  Extra   : 0 - 0