Hi there i have this message after shuting down my mac mini..
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panic(cpu 2 caller 0xffffff8006d95941): userspace watchdog timeout: no successful checkins from WindowServer in 120 seconds
WindowServer has not exited since first loaded
service: logd, total successful checkins in 26786 seconds: 2675, last successful checkin: 0 seconds ago
service: WindowServer, total successful checkins in 26710 seconds: 2659, last successful checkin: 120 seconds ago
service: opendirectoryd, total successful checkins in 26786 seconds: 2674, last successful checkin: 0 seconds ago
service: configd, total successful checkins in 26786 seconds: 2674, last successful checkin: 0 seconds ago
Panicked task 0xffffff9f507ae258: 3 threads: pid 108: watchdogd
Backtrace (CPU 2), panicked thread: 0xffffff9a82f5d0c8, Frame : Return Address
0xffffffaa8332f5b0 : 0xffffff8003a7207d mach_kernel : _handle_debugger_trap + 0x4ad
0xffffffaa8332f600 : 0xffffff8003bc6164 mach_kernel : _kdp_i386_trap + 0x114
0xffffffaa8332f640 : 0xffffff8003bb5c77 mach_kernel : _kernel_trap + 0x3b7
0xffffffaa8332f690 : 0xffffff8003a12951 mach_kernel : _return_from_trap + 0xc1
0xffffffaa8332f6b0 : 0xffffff8003a7235d mach_kernel : _DebuggerTrapWithState + 0x5d
0xffffffaa8332f7a0 : 0xffffff8003a71a07 mach_kernel : _panic_trap_to_debugger + 0x1a7
0xffffffaa8332f800 : 0xffffff80041db4d3 mach_kernel : _panic_with_options + 0x89
0xffffffaa8332f8f0 : 0xffffff8006d95941 com.apple.driver.watchdog : __ZN10IOWatchdog14userspacePanicEP8OSObjectPvP25IOExternalMethodArguments.cold.1 + 0x27
0xffffffaa8332f900 : 0xffffff8006d955dc com.apple.driver.watchdog : __ZN10IOWatchdog14userspacePanicEP8OSObjectPvP25IOExternalMethodArguments + 0x2e
0xffffffaa8332f920 : 0xffffff8006d946b9 com.apple.driver.watchdog : __ZN20IOWatchdogUserClient14externalMethodEjP25IOExternalMethodArgumentsP24IOExternalMethodDispatchP8OSObjectPv + 0x7f
0xffffffaa8332fa50 : 0xffffff800415280e mach_kernel : _is_io_connect_method + 0x37e
0xffffffaa8332fbb0 : 0xffffff8003b72909 mach_kernel : _iokit_server_routine + 0x3609
0xffffffaa8332fcc0 : 0xffffff8003a4c51a mach_kernel : _ipc_kmsg_send + 0x41a
0xffffffaa8332fd60 : 0xffffff8003a632a2 mach_kernel : _mach_msg_overwrite_trap + 0x592
0xffffffaa8332fdd0 : 0xffffff8003a63927 mach_kernel : _mach_msg2_trap + 0x3c7
0xffffffaa8332fef0 : 0xffffff8003b9b533 mach_kernel : _mach_call_munger64 + 0x1f3
0xffffffaa8332ffa0 : 0xffffff8003a12db6 mach_kernel : _hndl_mach_scall64 + 0x16
Kernel Extensions in backtrace:
com.apple.driver.watchdog(1.0)[BD08CE2D-77F5-358C-8F0D-A570540A0BE7]@0xffffff8006d93000->0xffffff8006d95fff
Process name corresponding to current thread (0xffffff9a82f5d0c8): watchdogd
Boot args: keepsyms=1 debug=0x100 ipc_control_port_options=0 -nokcmismatchpanic
Mac OS version:
22G90
Kernel version:
Darwin Kernel Version 22.6.0: Wed Jul 5 22:21:56 PDT 2023; root:xnu-8796.141.3~6/RELEASE_X86_64
Kernel UUID: 8295C77B-2AAB-3471-81B5-438F59B1A36D
roots installed: 0
KernelCache slide: 0x0000000003600000
KernelCache base: 0xffffff8003800000
Kernel slide: 0x00000000036dc000
Kernel text base: 0xffffff80038dc000
__HIB text base: 0xffffff8003700000
System model name: Macmini6,1 (Mac-031AEE4D24BFF0B1)
System shutdown begun: NO
Panic diags file available: YES (0x0)
Hibernation exit count: 0
System uptime in nanoseconds: 26786624169431
Last Sleep: absolute base_tsc base_nano
Uptime : 0x0000185cbf37f7c0
Sleep : 0x0000000000000000 0x0000000000000000 0x0000000000000000
Wake : 0x0000000000000000 0x000000041aa992cd 0x0000000000000000
Compressor Info: 5% of compressed pages limit (OK) and 6% of segments limit (OK) with 1 swapfiles and OK swap space
Zone info:
Zone map: 0xffffff8a82ec6000 - 0xffffffaa82ec6000
. PGZ : 0xffffff8a82ec6000 - 0xffffff8a83ec7000
. VM : 0xffffff8a83ec7000 - 0xffffff8f5092d000
. RO : 0xffffff8f5092d000 - 0xffffff90ea1f9000
. GEN0 : 0xffffff90ea1f9000 - 0xffffff95b6c5f000
. GEN1 : 0xffffff95b6c5f000 - 0xffffff9a836c5000
. GEN2 : 0xffffff9a836c5000 - 0xffffff9f5012b000
. GEN3 : 0xffffff9f5012b000 - 0xffffffa41cb92000
. DATA : 0xffffffa41cb92000 - 0xffffffaa82ec6000
Metadata: 0xffffff8a5bfc5000 - 0xffffff8a7bfc5000
Bitmaps : 0xffffff8a7bfc5000 - 0xffffff8a7d7c5000
Extra : 0 - 0
""""
Can u Help what is about?
""""
panic(cpu 2 caller 0xffffff8006d95941): userspace watchdog timeout: no successful checkins from WindowServer in 120 seconds
WindowServer has not exited since first loaded
service: logd, total successful checkins in 26786 seconds: 2675, last successful checkin: 0 seconds ago
service: WindowServer, total successful checkins in 26710 seconds: 2659, last successful checkin: 120 seconds ago
service: opendirectoryd, total successful checkins in 26786 seconds: 2674, last successful checkin: 0 seconds ago
service: configd, total successful checkins in 26786 seconds: 2674, last successful checkin: 0 seconds ago
Panicked task 0xffffff9f507ae258: 3 threads: pid 108: watchdogd
Backtrace (CPU 2), panicked thread: 0xffffff9a82f5d0c8, Frame : Return Address
0xffffffaa8332f5b0 : 0xffffff8003a7207d mach_kernel : _handle_debugger_trap + 0x4ad
0xffffffaa8332f600 : 0xffffff8003bc6164 mach_kernel : _kdp_i386_trap + 0x114
0xffffffaa8332f640 : 0xffffff8003bb5c77 mach_kernel : _kernel_trap + 0x3b7
0xffffffaa8332f690 : 0xffffff8003a12951 mach_kernel : _return_from_trap + 0xc1
0xffffffaa8332f6b0 : 0xffffff8003a7235d mach_kernel : _DebuggerTrapWithState + 0x5d
0xffffffaa8332f7a0 : 0xffffff8003a71a07 mach_kernel : _panic_trap_to_debugger + 0x1a7
0xffffffaa8332f800 : 0xffffff80041db4d3 mach_kernel : _panic_with_options + 0x89
0xffffffaa8332f8f0 : 0xffffff8006d95941 com.apple.driver.watchdog : __ZN10IOWatchdog14userspacePanicEP8OSObjectPvP25IOExternalMethodArguments.cold.1 + 0x27
0xffffffaa8332f900 : 0xffffff8006d955dc com.apple.driver.watchdog : __ZN10IOWatchdog14userspacePanicEP8OSObjectPvP25IOExternalMethodArguments + 0x2e
0xffffffaa8332f920 : 0xffffff8006d946b9 com.apple.driver.watchdog : __ZN20IOWatchdogUserClient14externalMethodEjP25IOExternalMethodArgumentsP24IOExternalMethodDispatchP8OSObjectPv + 0x7f
0xffffffaa8332fa50 : 0xffffff800415280e mach_kernel : _is_io_connect_method + 0x37e
0xffffffaa8332fbb0 : 0xffffff8003b72909 mach_kernel : _iokit_server_routine + 0x3609
0xffffffaa8332fcc0 : 0xffffff8003a4c51a mach_kernel : _ipc_kmsg_send + 0x41a
0xffffffaa8332fd60 : 0xffffff8003a632a2 mach_kernel : _mach_msg_overwrite_trap + 0x592
0xffffffaa8332fdd0 : 0xffffff8003a63927 mach_kernel : _mach_msg2_trap + 0x3c7
0xffffffaa8332fef0 : 0xffffff8003b9b533 mach_kernel : _mach_call_munger64 + 0x1f3
0xffffffaa8332ffa0 : 0xffffff8003a12db6 mach_kernel : _hndl_mach_scall64 + 0x16
Kernel Extensions in backtrace:
com.apple.driver.watchdog(1.0)[BD08CE2D-77F5-358C-8F0D-A570540A0BE7]@0xffffff8006d93000->0xffffff8006d95fff
Process name corresponding to current thread (0xffffff9a82f5d0c8): watchdogd
Boot args: keepsyms=1 debug=0x100 ipc_control_port_options=0 -nokcmismatchpanic
Mac OS version:
22G90
Kernel version:
Darwin Kernel Version 22.6.0: Wed Jul 5 22:21:56 PDT 2023; root:xnu-8796.141.3~6/RELEASE_X86_64
Kernel UUID: 8295C77B-2AAB-3471-81B5-438F59B1A36D
roots installed: 0
KernelCache slide: 0x0000000003600000
KernelCache base: 0xffffff8003800000
Kernel slide: 0x00000000036dc000
Kernel text base: 0xffffff80038dc000
__HIB text base: 0xffffff8003700000
System model name: Macmini6,1 (Mac-031AEE4D24BFF0B1)
System shutdown begun: NO
Panic diags file available: YES (0x0)
Hibernation exit count: 0
System uptime in nanoseconds: 26786624169431
Last Sleep: absolute base_tsc base_nano
Uptime : 0x0000185cbf37f7c0
Sleep : 0x0000000000000000 0x0000000000000000 0x0000000000000000
Wake : 0x0000000000000000 0x000000041aa992cd 0x0000000000000000
Compressor Info: 5% of compressed pages limit (OK) and 6% of segments limit (OK) with 1 swapfiles and OK swap space
Zone info:
Zone map: 0xffffff8a82ec6000 - 0xffffffaa82ec6000
. PGZ : 0xffffff8a82ec6000 - 0xffffff8a83ec7000
. VM : 0xffffff8a83ec7000 - 0xffffff8f5092d000
. RO : 0xffffff8f5092d000 - 0xffffff90ea1f9000
. GEN0 : 0xffffff90ea1f9000 - 0xffffff95b6c5f000
. GEN1 : 0xffffff95b6c5f000 - 0xffffff9a836c5000
. GEN2 : 0xffffff9a836c5000 - 0xffffff9f5012b000
. GEN3 : 0xffffff9f5012b000 - 0xffffffa41cb92000
. DATA : 0xffffffa41cb92000 - 0xffffffaa82ec6000
Metadata: 0xffffff8a5bfc5000 - 0xffffff8a7bfc5000
Bitmaps : 0xffffff8a7bfc5000 - 0xffffff8a7d7c5000
Extra : 0 - 0
""""
Can u Help what is about?
