Mount options ptr wasn't freed before putting the superblock in ntfs_fill_super(), which resulted in a memory leak. Bug report: https://syzkaller.appspot.com/bug?id=332ba47915d0e39e94b42a622f195f0804ecb67f Fixes: 9b75450d6c58 ("fs/ntfs3: Fix memory leak if fill_super failed") Reported-and-tested-by: syzbot+9d67170b20e8f94351c8@xxxxxxxxxxxxxxxxxxxxxxxxx Cc: stable@xxxxxxxxxxxxxxx # 5.15 Signed-off-by: Siddh Raman Pant <code@xxxxxxxx> --- fs/ntfs3/super.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/ntfs3/super.c b/fs/ntfs3/super.c index 47012c9bf505..c0e45f170701 100644 --- a/fs/ntfs3/super.c +++ b/fs/ntfs3/super.c @@ -1281,6 +1281,7 @@ static int ntfs_fill_super(struct super_block *sb, struct fs_context *fc) * Free resources here. * ntfs_fs_free will be called with fc->s_fs_info = NULL */ + put_mount_options(sbi->options); put_ntfs(sbi); sb->s_fs_info = NULL; -- 2.35.1
