panic: missing alias
Starting stack trace...
panic(ffffffff82fb4d5b) at panic+0x1ba sys/kern/subr_prf.c:229
vgonel(fffffd805b5e3a78,ffff80002a51ecf0) at vgonel+0x681 sys/kern/vfs_subr.c:1200
checkalias(fffffd8078ae3620,800,ffff800000e56400) at checkalias+0x1ab
ffs_vinit(ffff800000e56400,ffff80002a55f7a0) at ffs_vinit+0x13d
ffs_vget(ffff800000e56400,13447,ffff80002a55f888) 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(fffffd807e84f510,ffff80002a55fcd8,ffff80002a55fd08) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85
vfs_lookup(ffff80002a55fca8) at vfs_lookup+0x8e1 sys/kern/vfs_lookup.c:566
namei(ffff80002a55fca8) at namei+0x7aa sys/kern/vfs_lookup.c:250
vn_open(ffff80002a55fca8,3,0) at vn_open+0x13f sys/kern/vfs_vnops.c:140
doopenat(ffff80002a51ecf0,ffffff9c,3ac107e0290,2,0,ffff80002a55fe50) at doopenat+0x31d sys/kern/vfs_syscalls.c:1123
syscall(ffff80002a55ff00) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7a6ad20c8e00, count: 244
End of stack trace.