On Wed, May 10, 2023 at 07:22:55AM +0900, Tetsuo Handa wrote:
> syzbot is reporting sleep in RCU context, for commit d66c718d28ac
> ("workingset: refactor LRU refault to expose refault recency check")
> missed rcu_read_unlock().
>
> Reported-by: syzbot <syzbot+3c6cac1550288f8e7060@xxxxxxxxxxxxxxxxxxxxxxxxx>
> Closes: https://syzkaller.appspot.com/bug?extid=3c6cac1550288f8e7060
> Signed-off-by: Tetsuo Handa <penguin-kernel@xxxxxxxxxxxxxxxxxxx>
> Fixes: d66c718d28ac ("workingset: refactor LRU refault to expose refault recency check")
Oops! Thanks for the fix.
Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx>
