panic(cpu 2 caller 0xffffff801705bfb1): watchdog timeout: no checkins from watchdogd in 187 seconds (2494 totalcheckins since monitoring last enabled), shutdown in progress, vfs shutdown not yet started
Panicked task 0xffffff9525c3a638: 207 threads: pid 0: kernel_task
Backtrace (CPU 2), panicked thread: 0xffffff99f1dff598, Frame : Return Address
0xffffffc0b1dd7b50 : 0xffffff801443aca1 mach_kernel : _handle_debugger_trap + 0x4b1
0xffffffc0b1dd7ba0 : 0xffffff80145993c0 mach_kernel : _kdp_i386_trap + 0x110
0xffffffc0b1dd7be0 : 0xffffff8014588b0c mach_kernel : _kernel_trap + 0x55c
0xffffffc0b1dd7c60 : 0xffffff80143d7971 mach_kernel : _return_from_trap + 0xc1
0xffffffc0b1dd7c80 : 0xffffff801443af8d mach_kernel : _DebuggerTrapWithState + 0x5d
0xffffffc0b1dd7d70 : 0xffffff801443a633 mach_kernel : _panic_trap_to_debugger + 0x1e3
0xffffffc0b1dd7dd0 : 0xffffff8014bd96de mach_kernel : _panic_with_options + 0x89
0xffffffc0b1dd7ec0 : 0xffffff801705bfb1 com.apple.driver.watchdog : __ZN10IOWatchdog21shutdownCheckWatchdogEy + 0x16b
0xffffffc0b1dd7f20 : 0xffffff801705bddc com.apple.driver.watchdog : __ZN10IOWatchdog13checkWatchdogEv + 0x78
0xffffffc0b1dd7f50 : 0xffffff8015b66064 com.apple.driver.AppleSMC : __ZN16SMCWatchDogTimer14watchdogThreadEv + 0xbe
0xffffffc0b1dd7fa0 : 0xffffff80143d719e mach_kernel : _call_continuation + 0x2e
      Kernel Extensions in backtrace:
         com.apple.driver.watchdog(1.0)[F1797B78-7645-3FC6-AD29-624DD0826DA0]@0xffffff801705a000->0xffffff801705cfff
         com.apple.driver.AppleSMC(3.1.9)[452EA208-4E08-3D68-A294-1C0DC5323BAE]@0xffffff8015b54000->0xffffff8015b6ffff
            dependency: com.apple.driver.watchdog(1)[F1797B78-7645-3FC6-AD29-624DD0826DA0]@0xffffff801705a000->0xffffff801705cfff
            dependency: com.apple.iokit.IOACPIFamily(1.4)[04DDFFBA-0499-3590-B6C5-C40851E28B4F]@0xffffff80162b4000->0xffffff80162b5fff
            dependency: com.apple.iokit.IOPCIFamily(2.9)[C63A508E-9546-335A-A391-9A958643634A]@0xffffff8016721000->0xffffff8016752fff

Process name corresponding to current thread (0xffffff99f1dff598): kernel_task
Boot args: keepsyms=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: 0x0000000014000000
KernelCache base:  0xffffff8014200000
Kernel slide:      0x00000000140e0000
Kernel text base:  0xffffff80142e0000
__HIB  text base: 0xffffff8014100000
System model name: iMac19,1 (Mac-AA95B1DDAB278B95)
System shutdown begun: YES
Panic diags file available: YES (0x0)
Hibernation exit count: 0

System uptime in nanoseconds: 25123255981554
Last Sleep:           absolute           base_tsc          base_nano
  Uptime  : 0x000016d976bf9d6d
  Sleep   : 0x0000000000000000 0x0000000000000000 0x0000000000000000
  Wake    : 0x0000000000000000 0x000000086fa59162 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: 0xffffff805792e000 - 0xffffffa05792e000
  . PGZ   : 0xffffff805792e000 - 0xffffff805b92f000
  . VM    : 0xffffff805b92f000 - 0xffffff8527c62000
  . RO    : 0xffffff8527c62000 - 0xffffff86c12c8000
  . GEN0  : 0xffffff86c12c8000 - 0xffffff8b8d5fb000
  . GEN1  : 0xffffff8b8d5fb000 - 0xffffff905992e000
  . GEN2  : 0xffffff905992e000 - 0xffffff9525c61000
  . GEN3  : 0xffffff9525c61000 - 0xffffff99f1f94000
  . DATA  : 0xffffff99f1f94000 - 0xffffffa05792e000
  Metadata: 0xffffffffb9aec000 - 0xffffffffd9aec000
  Bitmaps : 0xffffffffd9aec000 - 0xffffffffdfaec000
  Extra   : 0 - 0