diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index c6c61100d244..6d71a5ff52df 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -461,6 +461,7 @@ void ip_vs_stats_free(struct ip_vs_stats *stats);
 
 /* Multiple chains processed in same tick */
 struct ip_vs_est_tick_data {
+	struct rcu_head		rcu_head;
 	struct hlist_head	chains[IPVS_EST_TICK_CHAINS];
 	DECLARE_BITMAP(present, IPVS_EST_TICK_CHAINS);
 	DECLARE_BITMAP(full, IPVS_EST_TICK_CHAINS);
diff --git a/net/netfilter/ipvs/ip_vs_est.c b/net/netfilter/ipvs/ip_vs_est.c
index ce2a1549b304..c5970ba416ae 100644
--- a/net/netfilter/ipvs/ip_vs_est.c
+++ b/net/netfilter/ipvs/ip_vs_est.c
@@ -549,7 +549,7 @@ void ip_vs_stop_estimator(struct netns_ipvs *ipvs, struct ip_vs_stats *stats)
 	__set_bit(row, kd->avail);
 	if (!kd->tick_len[row]) {
 		RCU_INIT_POINTER(kd->ticks[row], NULL);
-		kfree_rcu(td);
+		kfree_rcu(td, rcu_head);
 	}
 	kd->est_count--;
 	if (kd->est_count) {