diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 3955a6d7ea6621d895fab82042a773f263c6bcc7..3047fc4737c4d848b5fc5cff46adee5781ef05f1 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -2337,6 +2337,7 @@ static int fib_triestat_seq_show(struct seq_file *seq, void *v)
 		   " %zd bytes, size of tnode: %zd bytes.\n",
 		   LEAF_SIZE, TNODE_SIZE(0));
 
+	rcu_read_lock();
 	for (h = 0; h < FIB_TABLE_HASHSZ; h++) {
 		struct hlist_head *head = &net->ipv4.fib_table_hash[h];
 		struct fib_table *tb;
@@ -2356,7 +2357,9 @@ static int fib_triestat_seq_show(struct seq_file *seq, void *v)
 			trie_show_usage(seq, t->stats);
 #endif
 		}
+		cond_resched_rcu();
 	}
+	rcu_read_unlock();
 
 	return 0;
 }