--- net/ipv4/tcp_input.c

+++ net/ipv4/tcp_input.c

@@ -3969,6 +3969,8 @@ static void tcp_reset(struct sock *sk)

default:

sk->sk_err = ECONNRESET;

}

+ /* This barrier is coupled with smp_rmb() in tcp_poll() */

+ smp_wmb();

if (!sock_flag(sk, SOCK_DEAD))

sk->sk_error_report(sk);