--- zzzz-none-000/linux-4.4.271/net/bridge/br_mdb.c	2021-06-03 06:22:09.000000000 +0000
+++ hawkeye-5590-750/linux-4.4.271/net/bridge/br_mdb.c	2023-04-19 10:22:30.000000000 +0000
@@ -547,9 +547,7 @@
 
 		entry->state = p->state;
 		rcu_assign_pointer(*pp, p->next);
-		hlist_del_init(&p->mglist);
-		del_timer(&p->timer);
-		call_rcu_bh(&p->rcu, br_multicast_free_pg);
+		br_multicast_delete_pg(p);
 		err = 0;
 
 		if (!mp->ports && !mp->mglist &&