This is a note to let you know that I've just added the patch titled reiserfs: Initialize inode keys properly to the 5.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: reiserfs-initialize-inode-keys-properly.patch and it can be found in the queue-5.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 4443390e08d34d5771ab444f601cf71b3c9634a4 Mon Sep 17 00:00:00 2001 From: Jan Kara <jack@xxxxxxx> Date: Mon, 21 Sep 2020 15:08:50 +0200 Subject: reiserfs: Initialize inode keys properly From: Jan Kara <jack@xxxxxxx> commit 4443390e08d34d5771ab444f601cf71b3c9634a4 upstream. reiserfs_read_locked_inode() didn't initialize key length properly. Use _make_cpu_key() macro for key initialization so that all key member are properly initialized. CC: stable@xxxxxxxxxxxxxxx Reported-by: syzbot+d94d02749498bb7bab4b@xxxxxxxxxxxxxxxxxxxxxxxxx Signed-off-by: Jan Kara <jack@xxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- fs/reiserfs/inode.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -1551,11 +1551,7 @@ void reiserfs_read_locked_inode(struct i * set version 1, version 2 could be used too, because stat data * key is the same in both versions */ - key.version = KEY_FORMAT_3_5; - key.on_disk_key.k_dir_id = dirino; - key.on_disk_key.k_objectid = inode->i_ino; - key.on_disk_key.k_offset = 0; - key.on_disk_key.k_type = 0; + _make_cpu_key(&key, KEY_FORMAT_3_5, dirino, inode->i_ino, 0, 0, 3); /* look for the object's stat data */ retval = search_item(inode->i_sb, &key, &path_to_sd); Patches currently in stable-queue which might be from jack@xxxxxxx are queue-5.9/reiserfs-initialize-inode-keys-properly.patch queue-5.9/reiserfs-fix-oops-during-mount.patch