panic: softclock: invalid to_clock: 868889800
Starting stack trace...
panic(ffffffff832fdc99) at panic+0x1ba sys/kern/subr_prf.c:229
softclock(0) at softclock+0x276 sys/kern/kern_timeout.c:755
softintr_dispatch(0) at softintr_dispatch+0xea sys/arch/amd64/amd64/softintr.c:90
Xsoftclock() at Xsoftclock+0x27
_rb_next(ffffffff836446c8,fffffd806e2df0f0) at _rb_next+0x49 sys/kern/subr_tree.c:493
uvmspace_fork(ffff80003c9b5180) at uvmspace_fork+0x41f sys/uvm/uvm_map.c:-1
process_new(ffff80002a8d8a58,ffff80003c9b5180,1) at process_new+0x553 sys/kern/kern_fork.c:279
fork1(ffff80003c964f88,1,ffffffff82e639f0,0,ffff80003c989d70,0) at fork1+0x3e6 sys/kern/kern_fork.c:405
syscall(ffff80003c989e20) at syscall+0x97e mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003c989e20) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7c226e8f4d10, count: 247
End of stack trace.