Re: [PATCH] team: fix qom_list corruption by using list_del_init_rcu()
From: syzbot <hidden>
Date: 2025-12-07 02:59:22
Also in:
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From: syzbot <hidden>
Date: 2025-12-07 02:59:22
Also in:
lkml
#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 <redacted> --- 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