load: 2.21  cmd: panic: softclock: invalid to_clock: 808608569
Starting stack trace...
panic(ffffffff8291b9fc) at panic+0x16f sys/kern/subr_prf.c:229
softclock(0) at softclock+0x22d sys/kern/kern_timeout.c:759
softintr_dispatch(0) at softintr_dispatch+0xfb sys/arch/amd64/amd64/softintr.c:90
Xsoftclock() at Xsoftclock+0x27
acpicpu_idle() at acpicpu_idle+0x312 sys/dev/acpi/acpicpu.c:1206
sched_idle(ffffffff82c95ff0) at sched_idle+0x41e sys/kern/kern_sched.c:183
end trace frame: 0x0, count: 251
End of stack trace.