ðððpanic: ufsdirhash_lookup: bad offset in hash array
Starting stack trace...
panic(ffffffff8284f459) at panic+0x159 sys/kern/subr_prf.c:229
ufsdirhash_lookup(fffffd8063852788,ffffffff82829c28,2,fffffd8063852834,ffff80002db34b58,0) at ufsdirhash_lookup+0x8b8 sys/ufs/ufs/ufs_dirhash.c:343
ufs_lookup() at ufs_lookup+0xc15 sys/ufs/ufs/ufs_lookup.c:216
VOP_LOOKUP(fffffd806360f7f0,ffff80002db34cf8,ffff80002db34c98) at VOP_LOOKUP+0x5c sys/kern/vfs_vops.c:85
unveil_find_cover(fffffd806360f7f0,ffff80002a6bdd58) at unveil_find_cover+0x130 sys/kern/kern_unveil.c:277
unveil_start_relative(ffff80002a6bdd58,ffff80002
db35038,fffffd806360f7f0) at unveil_start_relative+0xf6 sys/kern/kern_unveil.c:606
namei(ffff80002db35038) at namei+0x453 sys/kern/vfs_lookup.c:237
vn_open(ffff80002db35038,201,0) at vn_open+0x17b sys/kern/vfs_vnops.c:107
doopenat(ffff80002a6bdd58,4,200003c0,200,0,ffff80002db35210) at doopenat+0x26e sys/kern/vfs_syscalls.c:1126
syscall(ffff80002db35280) at syscall+0x543 sys/arch/amd64/amd64/trap.c:606
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7a9948f9e0, count: 246
End of stack trace.
syncing disks...32 15  done

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 8a8635c2-f252-d190-235a-0f50a6ed73cd
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 0x000f28a0: 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