uvm_fault(0xfffffc806cd0d208, 0x98, 0, 1) -> e
fatal page fault in supervisor mode
trap type 6 code 0 rip ffffffff82255678 cs 8 rflags 10246 cr2 98 cpl 0 rsp ffff80002a266040
gsbase 0xffffffff83954ff0  kgsbase 0x0
panic: trap type 6, code=0, pc=ffffffff82255678
Starting stack trace...
panic(ffffffff834f32c3) at panic+0x1d0 sys/kern/subr_prf.c:229
kerntrap(ffff80002a265f90) at kerntra
p+0x30b
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
dovutimens(ffff800045fe8d18,fffffc805f82f048,ffff80002a266150) at dovutimens+0x368 sys/kern/vfs_syscalls.c:2691
sys_futimens(ffff800045fe8d18,ffff80002a2662a0,ffff80002a2661f0) at sys_futimens+0xb3 sys/kern/vfs_syscalls.c:2767
syscall(ffff80002a2662a0) at syscall+0xb17 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a2662a0) at syscall+0xb17 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x296c55e6c90, count: 250
End of stack trace.

dump to dev 4,1 not possible
rebooting...
SeaBIOS (version 1.8.2-google)
Total RAM Size = 0x0000000080000000 = 2048 MiB
CPUs found: 2     Max CPUs supported: 2
SeaBIOS (version 1.8.2-google)
Machine UUID 43b93b83-f320-801a-a1ee-23eab263a335
found virtio-scsi at 0:3
virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0
virtio-scsi blksize=512 sectors=4194304 = 2048 MiB
drive 0x000f2600: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304
Sending Seabios boot VM event.
Booting from Hard Disk 0...
>> OpenBSD/amd64 BOOT 3.67
boot> set $lines = 0
set: syntax error
boot> set $maxwidth = 0
set: syntax error
boot> show panic
boot: illegal argument panic
boot>