diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 30c6a42b1f5b..53b4c5a3113b 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -6101,6 +6101,8 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb)
 			 */
 			tcp_rearm_rto(sk);
 		} else {
+			tcp_try_undo_spurious_syn(sk);
+			tp->retrans_stamp = 0;
 			tcp_init_transfer(sk, BPF_SOCK_OPS_PASSIVE_ESTABLISHED_CB);
 			tp->copied_seq = tp->rcv_nxt;
 		}
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 79900f783e0d..9c2a0d36fb20 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -522,6 +522,11 @@ struct sock *tcp_create_openreq_child(const struct sock *sk,
 		newtp->rx_opt.ts_recent_stamp = 0;
 		newtp->tcp_header_len = sizeof(struct tcphdr);
 	}
+	if (req->num_timeout) {
+		newtp->undo_marker = treq->snt_isn;
+		newtp->retrans_stamp = div_u64(treq->snt_synack,
+					       USEC_PER_SEC / TCP_TS_HZ);
+	}
 	newtp->tsoffset = treq->ts_off;
 #ifdef CONFIG_TCP_MD5SIG
 	newtp->md5sig_info = NULL;	/*XXX*/