netdev - [PATCH] team: fix qom_list corruption by using list_del_init

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Message-ID: <20251206183421.12039-1-dharanitharan725@gmail.com>
Date: Sat,  6 Dec 2025 18:34:21 +0000
From: Dharanitharan R <dharanitharan725@...il.com>
To: netdev@...r.kernel.org
Cc: syzbot+422806e5f4cce722a71f@...kaller.appspotmail.com,
	Dharanitharan R <dharanitharan725@...il.com>
Subject: [PATCH] team: fix qom_list corruption by using list_del_init_rcu()

Reported-by: syzbot+422806e5f4cce722a71f@...kaller.appspotmail.com
Signed-off-by: Dharanitharan R <dharanitharan725@...il.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