panic: missing alias
Starting stack trace...
panic(ffffffff8333ae68) at panic+0x1d0 sys/kern/subr_prf.c:229
vgonel(fffffd806109fc18,ffff80003b02f738) at vgonel+0x681 sys/kern/vfs_subr.c:1218
checkalias(fffffd806efbacf8,0,ffff800000b49800) at checkalias+0x1ab sys/kern/vfs_subr.c:-1
ffs_vinit(ffff800000b49800,ffff80002a318300) at ffs_vinit+0x13d sys/ufs/ffs/ffs_subr.c:-1
ffs_vget(ffff800000b49800,534,ffff80002a3183e8) 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(fffffd806109f558,ffff80002a318668,ffff80002a318698) at VOP_LOOKUP+0x6e sys/kern/vfs_vops.c:85
vfs_lookup(ffff80002a318638) at vfs_lookup+0x8fa sys/kern/vfs_lookup.c:566
namei(ffff80002a318638) at namei+0x7aa sys/kern/vfs_lookup.c:250
dofstatat(ffff80003b02f738,ffffff9c,720b21687db0,720b216881b0,2) at dofstatat+0xe0 sys/kern/vfs_syscalls.c:2084
syscall(ffff80002a3188b0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a3188b0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x720b21688260, count: 245
End of stack trace.