panic: missing alias
Starting stack trace...
panic(ffffffff82fb2ed6) at panic+0x1ba sys/kern/subr_prf.c:229
vgonel(fffffd805c135e60,ffff80002a4f47c0) at vgonel+0x681 sys/kern/vfs_subr.c:1200
checkalias(fffffd805a525b08,0,ffff800000a58000) at checkalias+0x1ab
ffs_vinit(ffff800000a58000,ffff800037424f70) at ffs_vinit+0x13d
ffs_vget(ffff800000a58000,19ae5,ffff800037425058) 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(fffffd8075632af8,ffff8000374252d8,ffff800037425308) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85
vfs_lookup(ffff8000374252a8) at vfs_lookup+0x8e1 sys/kern/vfs_lookup.c:566
namei(ffff8000374252a8) at namei+0x7aa sys/kern/vfs_lookup.c:250
dofstatat(ffff80002a4f47c0,ffffff9c,7ef37ef47870,7ef37ef47c70,2) at dofstatat+0xd2 sys/kern/vfs_syscalls.c:2070
syscall(ffff800037425520) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7ef37ef47d20, count: 245
End of stack trace.