panic: missing alias Starting stack trace... panic(ffffffff832e6d0c) at panic+0x1ba sys/kern/subr_prf.c:229 vgonel(fffffd80674681f8,ffff80002a8e4ce8) at vgonel+0x681 sys/kern/vfs_subr.c:1218 checkalias(fffffd806612a7f0,0,ffff800000b57800) at checkalias+0x1ab ffs_vinit(ffff800000b57800,ffff80002a903250) at ffs_vinit+0x13d ffs_vget(ffff800000b57800,1f1,ffff80002a903338) at ffs_vget+0x421 sys/ufs/ffs/ffs_vfsops.c:1283 ufs_lookup() at ufs_lookup+0x16bc sys/ufs/ufs/ufs_lookup.c:573 VOP_LOOKUP(fffffd80678a48a8,ffff80002a9035b8,ffff80002a9035e8) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85 vfs_lookup(ffff80002a903588) at vfs_lookup+0x8e1 sys/kern/vfs_lookup.c:566 namei(ffff80002a903588) at namei+0x7aa sys/kern/vfs_lookup.c:250 dofstatat(ffff80002a8e4ce8,ffffff9c,7b1fa2414ad0,7b1fa2414ed0,2) at dofstatat+0xd2 sys/kern/vfs_syscalls.c:2084 syscall(ffff80002a903800) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7b1fa2414f80, count: 245 End of stack trace.