panic: missing alias
Starting stack trace...
panic(ffffffff82fb55df) at panic+0x1ba sys/kern/subr_prf.c:229
vgonel(fffffd805f159cd8,ffff80002a4b0298) at vgonel+0x681 sys/kern/vfs_subr.c:1200
checkalias(fffffd805f1596f0,800,ffff800000a58000) at checkalias+0x1ab
ffs_vinit(ffff800000a58000,ffff800035e30ba0) at ffs_vinit+0x13d
ffs_vget(ffff800000a58000,1461e,ffff800035e30c88) 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(fffffd807ec4f6c0,ffff800035e30f08,ffff800035e30f38) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85
vfs_lookup(ffff800035e30ed8) at vfs_lookup+0x8e1 sys/kern/vfs_lookup.c:566
namei(ffff800035e30ed8) at namei+0x7aa sys/kern/vfs_lookup.c:250
dofchownat(ffff80002a4b0298,ffffff9c,ee6ed372260,0,0,0) at dofchownat+0xd7 sys/kern/vfs_syscalls.c:2463
syscall(ffff800035e31180) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x72e22688ae80, count: 245
End of stack trace.