diff options
| author | Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> | 2025-09-02 19:43:24 +0900 |
|---|---|---|
| committer | Konstantin Komarov <almaz.alexandrovich@paragon-software.com> | 2025-09-10 11:01:38 +0200 |
| commit | 4e8011ffec79717e5fdac43a7e79faf811a384b7 (patch) | |
| tree | d93a5104d0f627307f439a4a37e2d7eddbf65381 | |
| parent | 21dc07ac9c25f01ab2023e3e8605861d8fd6e00c (diff) | |
ntfs3: pretend $Extend records as regular files
Since commit af153bb63a33 ("vfs: catch invalid modes in may_open()")
requires any inode be one of S_IFDIR/S_IFLNK/S_IFREG/S_IFCHR/S_IFBLK/
S_IFIFO/S_IFSOCK type, use S_IFREG for $Extend records.
Reported-by: syzbot <syzbot+895c23f6917da440ed0d@syzkaller.appspotmail.com>
Closes: https://syzkaller.appspot.com/bug?extid=895c23f6917da440ed0d
Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
| -rw-r--r-- | fs/ntfs3/inode.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c index 37cbbee7fa58..b08b00912165 100644 --- a/fs/ntfs3/inode.c +++ b/fs/ntfs3/inode.c @@ -471,6 +471,7 @@ end_enum: fname->home.seq == cpu_to_le16(MFT_REC_EXTEND)) { /* Records in $Extend are not a files or general directories. */ inode->i_op = &ntfs_file_inode_operations; + mode = S_IFREG; } else { err = -EINVAL; goto out; |