uvm_fault(0xfffffd806c1f53e8, 0xf, 0, 1) -> e
fatal page fault in supervisor mode
trap type 6 code 0 rip ffffffff81e637a8 cs 8 rflags 10246 cr2 f cpl 0 rsp ffff80002a308730
gsbase 0xffffffff837e0ff0  kgsbase 0x0
panic: trap type 6, code=0, pc=ffffffff81e637a8
Starting stack trace...
panic(ffffffff833c5207) at panic+464
kerntrap(ffff80002a308680) at kerntrap+779
alltraps_kern_meltdown() at alltraps_kern_meltdown+123
ktrops(ffff800034fea2c8,ffffffffffffffff,0,a0c7df9f,fffffd800c4a22d
8,fffffd80097fb478) at ktrops+88
doktrace(fffffd800c4a22d8,4,20c7df9f,0,ffff800034fea2c8) at doktrace+1725
sys_ktrace(ffff800034fea2c8,ffff80002a308aa0,ffff80002a3089f0) at sys_ktrace+284
syscall(ffff80002a308aa0) at syscall+2839
Xsyscall() at Xsyscall+296
end of kernel
end trace frame: 0xe1bdaada040, count: 249
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 69eb9058-0362-23fd-9d6a-f99e4488aea0
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 0x000f26e0: 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> trace
boot> show registers
boot> show proc
boot> ps
boot> show all locks
boot> show malloc
boot> show all pools
boot> machine ddbcpu 0
machine: syntax error
boot> trace
boot> machine ddbcpu 1
machine: syntax error
boot> trace