panic: missing alias
Starting stack trace...
panic(ffffffff82fb7e24) at panic+0x1ba sys/kern/subr_prf.c:229
vgonel(fffffd80787dd7f0,ffff80002a456008) at vgonel+0x681 sys/kern/vfs_subr.c:1200
checkalias(fffffd806f14d0e8,0,ffff800000e56400) at checkalias+0x1ab
ffs_vinit(ffff800000e56400,ffff800037613040) at ffs_vinit+0x13d
ffs_vget(ffff800000e56400,197b6,ffff800037613128) 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(fffffd807d4261b0,ffff8000376133a8,ffff8000376133d8) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85
vfs_lookup(ffff800037613378) at vfs_lookup+0x8e1 sys/kern/vfs_lookup.c:566
namei(ffff800037613378) at namei+0x7aa sys/kern/vfs_lookup.c:250
dofstatat(ffff80002a456008,ffffff9c,750998813870,750998813c70,2) at dofstatat+0xd2 sys/kern/vfs_syscalls.c:2069
syscall(ffff8000376135f0) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x750998813d20, count: 245
End of stack trace.