uvm_fault(0xfffffb800b1cb000, 0x98, 0, 1) -> e
fatal page fault in supervisor mode
trap type 6 code 0 rip ffffffff81ab7f68 cs 8 rflags 10246 cr2 98 cpl 0 rsp ffff80002a254130
gsbase 0xffffffff838dfff0  kgsbase 0x0
panic: trap type 6, code=0, pc=ffffffff81ab7f68
Starting stack trace...
panic(ffffffff834ee26c) at panic+0x1d0 sys/kern/subr_prf.c:229
kerntrap(ffff80002a254080) at kerntrap+0x30b
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
dovutimens(ffff800036ba8a88,fffffb805f9ec290,ffff80002a254260) at dovutimens+0x368 sys/kern/vfs_syscalls.c:2691
sys_futimes(ffff800036ba8a88,ffff80002a2543b0,ffff80002a254300) at sys_futimes+0x208 sys/kern/vfs_syscalls.c:2733
syscall(ffff80002a2543b0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a2543b0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x2d250a62500, count: 250
End of stack trace.

dump to dev 4,1 not possible