panic: missing alias
Starting stack trace...
panic(ffffffff82fe0d87) at panic+0x1d0 sys/kern/subr_prf.c:229
vgonel(fffffd8076e5db00,ffff80002a054a90) at vgonel+0x681 sys/kern/vfs_subr.c:1200
checkalias(fffffd80554d28c8,412dff,ffff800000a5e000) at checkalias+0x1ab
ffs_vinit(ffff800000a5e000,ffff800032ac58b0) at ffs_vinit+0x13d
ffs_vget(ffff800000a5e000,1fd69,ffff800032ac5998) at ffs_vget+0x429 sys/ufs/ffs/ffs_vfsops.c:1283
ufs_lookup() at ufs_lookup+0x16bc sys/ufs/ufs/ufs_lookup.c:573
VOP_LOOKUP(fffffd805fe90cd0,ffff800032ac5c18,ffff800032ac5c48) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85
vfs_lookup(ffff800032ac5be8) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566
namei(ffff800032ac5be8) at namei+0x7aa sys/kern/vfs_lookup.c:250
dofstatat(ffff80002a054a90,ffffff9c,6fb5069fd870,6fb5069fdc70,2) at dofstatat+0xd2 sys/kern/vfs_syscalls.c:2069
syscall(ffff800032ac5e60) at syscall+0xaf8 mi_syscall sys/sys/syscall_mi.h:179 [inline]
syscall(ffff800032ac5e60) at syscall+0xaf8 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x6fb5069fdd20, count: 245
End of stack trace.