On 7/30/19 5:21 AM, Nikolay Aleksandrov wrote: > diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c > index 3d8deac2353d..f8cac3702712 100644 > --- a/net/bridge/br_multicast.c > +++ b/net/bridge/br_multicast.c > @@ -1388,6 +1388,9 @@ br_multicast_leave_group(struct net_bridge *br, > if (!br_port_group_equal(p, port, src)) > continue; > > + if (p->flags & MDB_PG_FLAGS_PERMANENT) > + break; > + > rcu_assign_pointer(*pp, p->next); > hlist_del_init(&p->mglist); > del_timer(&p->timer); Why 'break' and not 'continue' like you have with if (!br_port_group_equal(p, port, src))