From: syzbot <syzbot+422806e5f4cce722a71f@syzkaller.appspotmail.com>
To: dharanitharan725@gmail.com
Cc: dharanitharan725@gmail.com, linux-kernel@vger.kernel.org,
netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: [PATCH] team: fix qom_list corruption by using list_del_init_rcu()
Date: Sat, 06 Dec 2025 18:59:22 -0800 [thread overview]
Message-ID: <6934ed8a.a70a0220.38f243.003b.GAE@google.com> (raw)
In-Reply-To: <20251207025807.1674-2-dharanitharan725@gmail.com>
> #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
This crash does not have a reproducer. I cannot test it.
>
> Reported-by: syzbot+422806e5f4cce722a71f@syzkaller.appspotmail.com
> Signed-off-by: Dharanitharan R <dharanitharan725@gmail.com>
> ---
> drivers/net/team/team_core.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/team/team_core.c b/drivers/net/team/team_core.c
> index 4d5c9ae8f221..d6d724b52dbf 100644
> --- a/drivers/net/team/team_core.c
> +++ b/drivers/net/team/team_core.c
> @@ -823,7 +823,8 @@ static void __team_queue_override_port_del(struct team *team,
> {
> if (!port->queue_id)
> return;
> - list_del_rcu(&port->qom_list);
> + /* Ensure safe repeated deletion */
> + list_del_init_rcu(&port->qom_list);
> }
>
> static bool team_queue_override_port_has_gt_prio_than(struct team_port *port,
> --
> 2.43.0
>
next prev parent reply other threads:[~2025-12-07 2:59 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-30 22:14 [syzbot] [net?] BUG: corrupted list in team_priority_option_set (6) syzbot
2025-12-07 2:58 ` [PATCH] team: fix qom_list corruption by using list_del_init_rcu() Dharanitharan R
2025-12-07 2:59 ` syzbot [this message]
2025-12-08 17:33 ` Simon Horman
-- strict thread matches above, loose matches on Subject: below --
2025-12-06 18:25 Dharanitharan R
2025-12-06 18:34 Dharanitharan R
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