panic: missing alias
Starting stack trace...
panic(ffffffff82fb7772) at panic+0x1ba sys/kern/subr_prf.c:229
vgonel(fffffd806dd68560,ffff80002a4d0cc8) at vgonel+0x681 sys/kern/vfs_subr.c:1200
vrecycle(fffffd806dd68560,ffff80002a4d0cc8) at vrecycle+0x7c sys/kern/vfs_subr.c:1126
ufs_inactive(ffff80002cfe14e8) at ufs_inactive+0x35d sys/ufs/ufs/ufs_inode.c:107
VOP_INACTIVE(fffffd806dd68560,ffff80002a4d0cc8) at VOP_INACTIVE+0xfe sys/kern/vfs_vops.c:495
vput(fffffd806dd68560) at vput+0xdc sys/kern/vfs_subr.c:779
VOP_REMOVE(fffffd805e952130,fffffd806dd68560,ffff80002cfe1668) at VOP_REMOVE+0x19d sys/kern/vfs_vops.c:336
dounlinkat(ffff80002a4d0cc8,ffffff9c,72e409318870,0) at dounlinkat+0x177 sys/kern/vfs_syscalls.c:1888
syscall(ffff80002cfe17e0) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x72e409318d20, count: 247
End of stack trace.