panic: trap type 6, code=10, pc=0
Starting stack trace...
panic(ffffffff82fb19ae) at panic+0x1ba sys/kern/subr_prf.c:229
kerntr^Map(ffff8000377a4a20) at kerntrap+0x28b sys/arch/amd64/amd64/trap.c:327
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
0(b,ffff8000377a4be8,3,ffff8000377a4c88,0,b) at 0
rt_match(fffffd807d154748,0,1,0) at rt_match+0xf0 rt_clone sys/net/route.c:383 [inline]
rt_match(fffffd807d154748,0,1,0) at rt_match+0xf0 sys/net/route.c:358
route_mpath(fffffd807d154730,fffffd8072798924,0,0) at route_mpath+0xb8 sys/net/route.c:255
in_pcbselsrc(ffff8000377a4dd8,fffffd8072798920,fffffd807d1546b8) at in_pcbselsrc+0x250
in_pcbconnect(fffffd807d1546b8,fffffd8072798900) at in_pcbconnect+0x11a sys/netinet/in_pcb.c:522
udp_connect(fffffd8072557220,fffffd8072798900) at udp_connect+0xe3 sys/netinet/udp_usrreq.c:1170
sys_connect(ffff80002a4c3458,ffff8000377a4fd0,ffff8000377a4f20) at sys_connect+0x344 sys/kern/uipc_syscalls.c:422
syscall(ffff8000377a4fd0) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xaea489d9660, count: 245
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 1498d526-897b-4d0e-28be-a262cd523d51
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 0x000f27c0: 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 $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