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authorHelen Koike <koike@igalia.com>2026-05-06 14:08:22 -0300
committerKonstantin Komarov <almaz.alexandrovich@paragon-software.com>2026-06-02 17:02:29 +0200
commite8ed78f40eecd0176fda71d673f6957c98e7ffbe (patch)
tree3085ca8734cadb636cf4eb67af343c370e878a7e
parent36c7276816ed4266c155b71b1fa747b2785f23f7 (diff)
fs/ntfs3: call _ntfs_bad_inode() when failing to rename
It is safe to call _ntfs_bad_inode on live inodes since: commit 519b078998ce ("fs/ntfs3: Exclude call make_bad_inode for live nodes.") The WARN_ON was added when it wasn't safe by: commit d99208b91933 ("fs/ntfs3: cancle set bad inode after removing name fails") Replace the WARN_ON with a call to _ntfs_bad_inode() to prevent further operations on the inconsistent inode. Reported-by: syzbot+4d8e30dbafb5c1260479@syzkaller.appspotmail.com Closes: https://syzkaller.appspot.com/bug?extid=4d8e30dbafb5c1260479 Fixes: 519b078998ce ("fs/ntfs3: Exclude call make_bad_inode for live nodes.") Signed-off-by: Helen Koike <koike@igalia.com> Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
-rw-r--r--fs/ntfs3/frecord.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ntfs3/frecord.c b/fs/ntfs3/frecord.c
index 7b035da63c12..78eb065c7e43 100644
--- a/fs/ntfs3/frecord.c
+++ b/fs/ntfs3/frecord.c
@@ -2800,8 +2800,8 @@ int ni_rename(struct ntfs_inode *dir_ni, struct ntfs_inode *new_dir_ni,
err = ni_add_name(new_dir_ni, ni, new_de);
if (!err) {
err = ni_remove_name(dir_ni, ni, de, &de2, &undo);
- WARN_ON(err &&
- ni_remove_name(new_dir_ni, ni, new_de, &de2, &undo));
+ if (err && ni_remove_name(new_dir_ni, ni, new_de, &de2, &undo))
+ _ntfs_bad_inode(&ni->vfs_inode);
}
/*