uuupanic: pool_do_get: sockpl free list modified: page 0xfffffd805f8d7000; item addr 0xfffffd805f8d7621; offset 0x0=0x8ec77dc2ededd5a3 != 0xc77dc2ededd5a369
Starting stack trace...
panic(ffffffff82826a6d) at panic+0x159 sys/kern/subr_prf.c:229
pool_do_get(ffffffff82c2dc88,9,ffff80002cc5c348) at pool_do_get+0x427 sys/kern/subr_pool.c:738
pool_get(ffffffff82c2dc88,9) at pool_get+0xb7 sys/kern/subr_pool.c:582
socreate(1,ffff80002cc5c428,1,0) at socreate+0xb8 soalloc sys/kern/uipc_socket.c:157 [inline]
socreate(1,ffff80002cc5c428,1,0) at socreate+0xb8 sys/kern/uipc_socket.c:193
fifo_open(ffff80002cc5c488) at fifo_open+0x104 sys/miscfs/fifofs/fifo_vnops.c:160
VOP_OPEN(fffffd805df30ea0,50f,fffffd807f7d77b8,ffff8000216e5010) at VOP_OPEN+0x70 sys/kern/vfs_vops.c:138
vn_open(ffff80002cc5c6d8,70f,0) at vn_open+0x452 sys/kern/vfs_vnops.c:177
doopenat(ffff8000216e5010,ffffff9c,20000040,70e,0,ffff80002cc5c8b0) at doopenat+0x26e sys/kern/vfs_syscalls.c:1126
syscall(ffff80002cc5c930) at syscall+0x4a8 sys/arch/amd64/amd64/trap.c:623
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x26a97164e40, count: 247
End of stack trace.
syncing disks...20 17 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1  giving up

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 860ebdd0-427f-2be6-5726-fd56b385017a
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> show malloc
boot: illegal argument malloc
boot> show all pools
boot> machine ddbcpu 0
machine: syntax error
boot> trace
boot> machine ddbcpu 1
machine: syntax error
boot> trace