--- y/net/hsr/hsr_framereg.c
+++ x/net/hsr/hsr_framereg.c
@@ -38,7 +38,7 @@ struct hsr_node *hsr_node_get_first(stru
 {
 	struct hlist_node *first;
 
-	first = rcu_dereference_bh_check(hlist_first_rcu(head),
+	first = rcu_dereference_check(hlist_first_rcu(head),
 					 lockdep_hsr_is_held(lock));
 	if (first)
 		return hlist_entry(first, struct hsr_node, mac_list);