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hfsplus: pretend special inodes as regular files

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Since commit af153bb63a ("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 special inodes.

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>
Reviewed-by: Viacheslav Dubeyko <slava@dubeyko.com>
Signed-off-by: Viacheslav Dubeyko <slava@dubeyko.com>
Link: https://lore.kernel.org/r/d0a07b1b-8b73-4002-8e29-e2bd56871262@I-love.SAKURA.ne.jp
Signed-off-by: Viacheslav Dubeyko <slava@dubeyko.com>
This commit is contained in:
Tetsuo Handa
2026-01-06 18:39:33 +09:00
committed by Viacheslav Dubeyko
parent d8a73cc46c
commit ed8889ca21
1 changed files with 6 additions and 0 deletions
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6
fs/hfsplus/super.c
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@@ -53,6 +53,12 @@ static int hfsplus_system_read_inode(struct inode *inode)
return -EIO;
}
/*
* Assign a dummy file type, for may_open() requires that
* an inode has a valid file type.
*/
inode->i_mode = S_IFREG;
return 0;
}