panic: trap type 4, code=0, pc=ffffffff81c58a40 Starting stack trace... panic(ffffffff8239273f) at panic+0x14c sys/kern/subr_prf.c:218 kerntrap(ffff80001d959060) at kerntrap+0x1b7 sys/arch/amd64/amd64/trap.c:316 alltraps_kern_meltdown() at alltraps_kern_meltdown+0x7b pfi_ifhead_RB_REMOVE(ffffffff828513e0,ffff800000b7df00) at pfi_ifhead_RB_REMOVE+0x50 sys/net/pf_if.c:80 pfi_detach_ifgroup(ffff800000b0c480) at pfi_detach_ifgroup+0x11b pfi_kif_unref sys/net/pf_if.c:211 [inline] pfi_detach_ifgroup(ffff800000b0c480) at pfi_detach_ifgroup+0x11b sys/net/pf_if.c:304 if_delgroup(ffff800000b0d800,ffff800000b0c480) at if_delgroup+0x193 sys/net/if.c:2679 if_detach(ffff800000b0d800) at if_detach+0x1ab sys/net/if.c:1042 tun_clone_destroy(ffff800000b0d800) at tun_clone_destroy+0x1c7 sys/net/if_tun.c:325 if_clone_destroy(ffff80001d959310) at if_clone_destroy+0x136 sys/net/if.c:1201 tun_dev_close(5d00,7) at tun_dev_close+0x140 spec_close(ffff80001d9593e0) at spec_close+0x311 sys/kern/spec_vnops.c:560 VOP_CLOSE(fffffd8069f42820,7,fffffd806c3b7b40,ffff80001d8ae2a8) at VOP_CLOSE+0xe2 sys/kern/vfs_vops.c:177 vn_closefile(fffffd805d7ede90,ffff80001d8ae2a8) at vn_closefile+0xd2 vn_close sys/kern/vfs_vnops.c:298 [inline] vn_closefile(fffffd805d7ede90,ffff80001d8ae2a8) at vn_closefile+0xd2 sys/kern/vfs_vnops.c:614 fdrop(fffffd805d7ede90,ffff80001d8ae2a8) at fdrop+0xc2 sys/kern/kern_descrip.c:1279 closef(fffffd805d7ede90,ffff80001d8ae2a8) at closef+0x117 sys/kern/kern_descrip.c:1263 fdfree(ffff80001d8ae2a8) at fdfree+0xf3 sys/kern/kern_descrip.c:1195 exit1(ffff80001d8ae2a8,0,0,1) at exit1+0x330 sys/kern/kern_exit.c:197 sys_exit(ffff80001d8ae2a8,ffff80001d959670,ffff80001d9596c0) at sys_exit+0x16 sys/kern/kern_exit.c:95 syscall(ffff80001d959740) at syscall+0x507 sys/arch/amd64/amd64/trap.c:590 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7f7fffffb000, count: 237 End of stack trace. syncing disks...10 10 10 10 10 10 10 10 set $lines = 0 10 10 10 set $maxwidth = 0 10 10 show panic 10 10 trace 10 10 show registers 10 show proc 10 10 ps giving up dump to dev 4,1 not possible rebooting... SeaBIOS (version 1.8.2-google) Total RAM Size = 0x000000006cc00000 = 1740 MiB CPUs found: 1 Max CPUs supported: 1 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=2097152 = 1024 MiB drive 0x000f2350: PCHS=0/0/0 translation=lba LCHS=1024/32/63 s=2097152 Sending Seabios boot VM event. Booting from Hard Disk 0... >> OpenBSD/amd64 BOOT 3.52 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