+++ /dev/null
---- a/fs/namespace.c
-+++ b/fs/namespace.c
-@@ -1550,7 +1550,7 @@ static int do_loopback(struct path *path
- if (!mnt)
- goto out;
-
-- err = check_union_mnt(&old_path, mnt, mnt_flags);
-+ err = check_union_mnt(path, mnt, mnt_flags);
- if (err)
- goto out;
-