Mutex lock with another subclass used in ni_lock_dir(). Reported-by: syzbot+bc7ca0ae4591cb2550f9@xxxxxxxxxxxxxxxxxxxxxxxxx Signed-off-by: Konstantin Komarov <almaz.alexandrovich@xxxxxxxxxxxxxxxxxxxx> --- fs/ntfs3/namei.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/ntfs3/namei.c b/fs/ntfs3/namei.c index 4c35262449d7..abf7e81584a9 100644 --- a/fs/ntfs3/namei.c +++ b/fs/ntfs3/namei.c @@ -81,7 +81,7 @@ static struct dentry *ntfs_lookup(struct inode *dir, struct dentry *dentry, if (err < 0) inode = ERR_PTR(err); else { - ni_lock(ni); + ni_lock_dir(ni); inode = dir_search_u(dir, uni, NULL); ni_unlock(ni); } -- 2.34.1