panic: trap type 6, code=10, pc=3ca09
Starting stack trace...
panic(ffffffff82851d2f) at panic+0x16f sys/kern/subr_prf.c:229
kerntrap(ffff800035820e50) at kerntrap+0x1d7 sys/arch/amd64/amd64/trap.c:327
alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b
acpi_pdirpa() at acpi_pdirpa+0x2887a
rt_clone(ffff800035821128,fffffd80524ca718,0) at rt_clone+0x7d sys/net/route.c:383
route_mpath(fffffd80524ca700,ffff80003582127c,0,0) at route_mpath+0x112 rt_match sys/net/route.c:360 [inline]
route_mpath(fffffd80524ca700,ffff80003582127c,0,0) at route_mpath+0x112 rtalloc_mpath sys/net/route.c:476 [inline]
route_mpath(fffffd80524ca700,ffff80003582127c,0,0) at route_mpath+0x112 sys/net/route.c:255
in_pcbselsrc(fffffd8070ab99f8,ffff800035821278,fffffd80524ca688) at in_pcbselsrc+0x1b7 sys/netinet/in_pcb.c:975
rip_output(fffffd8070ab9900,ffff800000f7da50,ffff800035821278,1da) at rip_output+0x21d sys/netinet/raw_ip.c:313
rip_send(ffff800000f7da50,fffffd8070ab9900,fffffd8053420100,0) at rip_send+0xe3 sys/netinet/raw_ip.c:657
sosend(ffff800000f7da50,fffffd8053420100,ffff8000358213d8,0,0,0) at sosend+0x7aa
sendit(ffff80002c4df230,6,ffff800035821560,0,ffff800035821550) at sendit+0x54c sys/kern/uipc_syscalls.c:786
sys_sendmmsg(ffff80002c4df230,ffff800035821700,ffff800035821650) at sys_sendmmsg+0x2ff sys/kern/uipc_syscalls.c:677
syscall(ffff800035821700) at syscall+0x8cf mi_syscall sys/sys/syscall_mi.h:180 [inline]
syscall(ffff800035821700) at syscall+0x8cf sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x46fd571bd10, 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 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 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 3.65
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