Re: [syzbot] [ntfs3?] INFO: trying to register non-static key in ntfs_set_size

[Edward Adam Davis]

#syz test

diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c
index 3959f23c487a..180cd984339b 100644
--- a/fs/ntfs3/inode.c
+++ b/fs/ntfs3/inode.c
@@ -472,6 +472,7 @@ static struct inode *ntfs_read_mft(struct inode *inode,
 		/* Records in $Extend are not a files or general directories. */
 		inode->i_op = &ntfs_file_inode_operations;
 		mode = S_IFREG;
+		init_rwsem(&ni->file.run_lock);
 	} else {
 		err = -EINVAL;
 		goto out;