This is a note to let you know that I've just added the patch titled
jbd2: add miss release buffer head in fc_do_one_pass()
to the 6.0-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:
jbd2-add-miss-release-buffer-head-in-fc_do_one_pass.patch
and it can be found in the queue-6.0 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From dfff66f30f66b9524b661f311bbed8ff3d2ca49f Mon Sep 17 00:00:00 2001
From: Ye Bin <yebin10@xxxxxxxxxx>
Date: Sat, 17 Sep 2022 17:38:05 +0800
Subject: jbd2: add miss release buffer head in fc_do_one_pass()
From: Ye Bin <yebin10@xxxxxxxxxx>
commit dfff66f30f66b9524b661f311bbed8ff3d2ca49f upstream.
In fc_do_one_pass() miss release buffer head after use which will lead
to reference count leak.
Cc: stable@xxxxxxxxxx
Signed-off-by: Ye Bin <yebin10@xxxxxxxxxx>
Reviewed-by: Jan Kara <jack@xxxxxxx>
Link: https://lore.kernel.org/r/20220917093805.1782845-1-yebin10@xxxxxxxxxx
Signed-off-by: Theodore Ts'o <tytso@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/jbd2/recovery.c | 1 +
1 file changed, 1 insertion(+)
--- a/fs/jbd2/recovery.c
+++ b/fs/jbd2/recovery.c
@@ -256,6 +256,7 @@ static int fc_do_one_pass(journal_t *jou
err = journal->j_fc_replay_callback(journal, bh, pass,
next_fc_block - journal->j_fc_first,
expected_commit_id);
+ brelse(bh);
next_fc_block++;
if (err < 0 || err == JBD2_FC_REPLAY_STOP)
break;
Patches currently in stable-queue which might be from yebin10@xxxxxxxxxx are
queue-6.0/jbd2-fix-potential-buffer-head-reference-count-leak.patch
queue-6.0/jbd2-fix-potential-use-after-free-in-jbd2_fc_wait_bufs.patch
queue-6.0/btrfs-fix-race-between-quota-enable-and-quota-rescan-ioctl.patch
queue-6.0/jbd2-add-miss-release-buffer-head-in-fc_do_one_pass.patch
