panic: trap type 6, code=10, pc=e6d89
Starting stack trace...
panic(ffffffff82fcbb69) at panic+0x1d0 sys/kern/subr_prf.c:229
kerntrap(ffff800035baeed0) at kerntrap+0x29b sys/arch/amd64/amd64/trap.c:327
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
acpi_pdirpa() at acpi_pdirpa+0xd2bfa
rt_clone(ffff800035baf1a8,fffffd806ba140d8,0) at rt_clone+0x98 sys/net/route.c:383
route_mpath(fffffd806ba140c0,ffff800035baf2fc,0,0) at route_mpath+0x170 rt_match sys/net/route.c:360 [inline]
route_mpath(fffffd806ba140c0,ffff800035baf2fc,0,0) at route_mpath+0x170 rtalloc_mpath sys/net/route.c:476 [inline]
route_mpath(fffffd806ba140c0,ffff800035baf2fc,0,0) at route_mpath+0x170 sys/net/route.c:255
in_pcbselsrc(fffffd806f9205f8,ffff800035baf2f8,fffffd806ba14048) at in_pcbselsrc+0x250
rip_output(fffffd806f920500,ffff800001191a00,ffff800035baf2f8,184) at rip_output+0x2bf sys/netinet/raw_ip.c:313
rip_send(ffff800001191a00,fffffd806f920500,0,0) at rip_send+0x13d sys/netinet/raw_ip.c:657
sosend(ffff800001191a00,0,ffff800035baf4f8,0,0,0) at sosend+0xa43
dofilewritev(ffff800031f87988,8,ffff800035baf4f8,0,ffff800035baf5b0) at dofilewritev+0x23c sys/kern/sys_generic.c:375
sys_write(ffff800031f87988,ffff800035baf660,ffff800035baf5b0) at sys_write+0xa2 sys/kern/sys_generic.c:295
syscall(ffff800035baf660) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline]
syscall(ffff800035baf660) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xd7144efa840, count: 243
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 f8e08a03-81bc-3227-53c0-939594373760
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 $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