'9b75450d6c58 ("fs/ntfs3: Fix memory leak if fill_super failed")' Previous patch fixed leaked sbi when fill_super failed but forgot to put mount_options and left it leaked as kmemleak reported: unreferenced object 0xffff888107c353c0 (size 32): backtrace: [<00000000cf2c8c32>] kmalloc_trace+0x27/0x110 [<000000000184a864>] ntfs_init_fs_context+0x4c/0x540 [ntfs3] [<000000008ded85aa>] alloc_fs_context+0x50e/0x940 [<00000000c225e601>] path_mount+0x747/0x1930 [<000000007bf15a5f>] do_mount+0xf3/0x110 ... unreferenced object 0xffff888101fdc2d0 (size 8): backtrace: [<00000000d0cba437>] __kmalloc_node_track_caller+0x4c/0x1c0 [<00000000923513f8>] kmemdup_nul+0x37/0xb0 [<000000007a9b98ed>] vfs_parse_fs_string+0xc5/0x150 [<00000000afbd0594>] generic_parse_monolithic+0x140/0x1c0 [<00000000e97e814e>] path_mount+0xf09/0x1930 [<000000007bf15a5f>] do_mount+0xf3/0x110 ... Fixes: 610f8f5a7baf ("fs/ntfs3: Use new api for mounting") Signed-off-by: Chen Zhongjin <chenzhongjin@xxxxxxxxxx> --- 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; -- 2.17.1