system crashes (after prolonged idle) via kernel panic from watchdog - since Monterey

Hi all. I updated to Monterey the other day and since then I'll wake up to my computer being turned off and when I come back to macOS I'm greeting by a crash report that it wants me to submit to Apple. I never had any stability issues before upgrading.

I'm using OpenCore 0.7.5 with all the latest drivers. General system specs: i5-9600K, Z370-HD3P + AMD 6800XT, using iMacPro1,1 SMBIOS.

Seems WindowServer is no longer responding so watchdog triggers a kernel panic (I assume some process to verify vital system processes are still running). At least that's how I'm interpreting this. Any ideas?

``` panic(cpu 1 caller 0xffffff80157079ad): userspace watchdog timeout: no successful checkins from WindowServer in 120 seconds service: logd, total successful checkins since load (9390 seconds ago): 940, last successful checkin: 0 seconds ago service: WindowServer, total successful checkins since load (9360 seconds ago): 924, last successful checkin: 120 seconds ago service: opendirectoryd, total successful checkins since load (9390 seconds ago): 939, last successful checkin: 0 seconds ago

Panicked task 0xffffff85a6a65120: 3 threads: pid 88: watchdogd Backtrace (CPU 1), panicked thread: 0xffffff85a79278b0, Frame : Return Address 0xfffffff102af36b0 : 0xffffff801229c00d mach_kernel : _handle_debugger_trap + 0x41d 0xfffffff102af3700 : 0xffffff80123f5d85 mach_kernel : _kdp_i386_trap + 0x145 0xfffffff102af3740 : 0xffffff80123e5763 mach_kernel : _kernel_trap + 0x533 0xfffffff102af3790 : 0xffffff801223ba60 mach_kernel : _return_from_trap + 0xe0 0xfffffff102af37b0 : 0xffffff801229c3dd mach_kernel : _DebuggerTrapWithState + 0xad 0xfffffff102af38d0 : 0xffffff801229bb96 mach_kernel : _panic_trap_to_debugger + 0x2b6 0xfffffff102af3930 : 0xffffff8012b186e6 mach_kernel : _panic_with_options + 0x5c 0xfffffff102af39a0 : 0xffffff80157079ad com.apple.driver.watchdog : __ZN10IOWatchdog14userspacePanicEP8OSObjectPvP25IOExternalMethodArguments.cold.1 + 0x27 0xfffffff102af39b0 : 0xffffff8015707600 com.apple.driver.watchdog : __ZN10IOWatchdog35userspaceDisableUserspaceMonitoringEP8OSObjectPvP25IOExternalMethodArguments 0xfffffff102af39d0 : 0xffffff8012a8dd3e mach_kernel : __ZN12IOUserClient14externalMethodEjP25IOExternalMethodArgumentsP24IOExternalMethodDispatchP8OSObjectPv + 0x1de 0xfffffff102af3a20 : 0xffffff80157069bb com.apple.driver.watchdog : __ZN20IOWatchdogUserClient14externalMethodEjP25IOExternalMethodArgumentsP24IOExternalMethodDispatchP8OSObjectPv + 0x7f 0xfffffff102af3b50 : 0xffffff8012a97feb mach_kernel : _is_io_connect_method + 0x3db 0xfffffff102af3cb0 : 0xffffff801239f614 mach_kernel : _iokit_server_routine + 0x4e84 0xfffffff102af3dc0 : 0xffffff8012276cf9 mach_kernel : _ipc_kmsg_send + 0x449 0xfffffff102af3e50 : 0xffffff801228dd89 mach_kernel : _mach_msg_overwrite_trap + 0x2d9 0xfffffff102af3ee0 : 0xffffff80123caaf2 mach_kernel : _mach_call_munger64 + 0x272 0xfffffff102af3fa0 : 0xffffff801223c246 mach_kernel : _hndl_mach_scall64 + 0x16 Kernel Extensions in backtrace: com.apple.driver.watchdog(1.0)[D8D49004-8AE1-3589-A538-FE74937F8838]@0xffffff8015705000->0xffffff8015707fff

Process name corresponding to current thread (0xffffff85a79278b0): watchdogd Boot args: keepsyms=1 alcid=27 agdpmod=pikera chunklist-security-epoch=0 -chunklist-no-rev2-dev

Mac OS version: 21A559

Kernel version: Darwin Kernel Version 21.1.0: Wed Oct 13 17:33:23 PDT 2021; root:xnu-8019.41.5~1/RELEASE_X86_64 Kernel UUID: 19BD4E1B-0268-3EE0-BC66-91F035BC9429 KernelCache slide: 0x0000000012000000 KernelCache base: 0xffffff8012200000 Kernel slide: 0x0000000012010000 Kernel text base: 0xffffff8012210000 __HIB text base: 0xffffff8012100000 System model name: iMacPro1,1 (Mac-xxxxxxxxxxxxxxxx) System shutdown begun: NO Panic diags file available: YES (0x0) Hibernation exit count: 0

System uptime in nanoseconds: 9595133651539 Last Sleep: absolute base_tsc base_nano Uptime : 0x000008ba0a886c61 Sleep : 0x0000000000000000 0x0000000000000000 0x0000000000000000 Wake : 0x0000000000000000 0x00000026b6d047cc 0x0000000000000000 Zone info: Foreign : 0xffffff8019e2d000 - 0xffffff8019e3a000 Native : 0xffffff8097a33000 - 0xffffffa097a33000 Readonly : 0 - 0 Metadata : 0xfffffffaa7a1f000 - 0xfffffffac81fc000 Bitmaps : 0xfffffffac81fc000 - 0xfffffffae01fc000 ```

submitted by /u/aforty
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