Messages in this thread Patch in this message | | | From | Hillf Danton <> | Subject | Re: [syzbot] [ntfs3?] possible deadlock in ntfs_set_state (2) | Date | Mon, 26 Feb 2024 20:06:23 +0800 |
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Test non-zero subkey against the mainline tree.
#syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
--- x/fs/ntfs3/fsntfs.c +++ y/fs/ntfs3/fsntfs.c @@ -944,7 +944,7 @@ int ntfs_set_state(struct ntfs_sb_info * if (!ni) return -EINVAL; - mutex_lock_nested(&ni->ni_lock, NTFS_INODE_MUTEX_DIRTY); + mutex_lock_nested(&ni->ni_lock, (1 + NTFS_INODE_MUTEX_PARENT2)); attr = ni_find_attr(ni, NULL, NULL, ATTR_VOL_INFO, NULL, 0, NULL, &mi); if (!attr) { --
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