diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index fc04711..d47c1b4 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -347,8 +347,8 @@
 		return;
 	}
 	if (tp->fastopen_rsk) {
-		BUG_ON(sk->sk_state != TCP_SYN_RECV &&
-		    sk->sk_state != TCP_FIN_WAIT1);
+		WARN_ON_ONCE(sk->sk_state != TCP_SYN_RECV &&
+			     sk->sk_state != TCP_FIN_WAIT1);
 		tcp_fastopen_synack_timer(sk);
 		/* Before we receive ACK to our SYN-ACK don't retransmit
 		 * anything else (e.g., data or FIN segments).