1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv4/tcp_diag.c b/net/ipv4/tcp_diag.c
index 81a8221d650a..cd219161f106 100644
--- a/net/ipv4/tcp_diag.c
+++ b/net/ipv4/tcp_diag.c
@@ -26,7 +26,7 @@ static void tcp_diag_get_info(struct sock *sk, struct inet_diag_msg *r,
         } else if (sk->sk_type == SOCK_STREAM) {
                 const struct tcp_sock *tp = tcp_sk(sk);
 
-                r->idiag_rqueue = max_t(int, tp->rcv_nxt - tp->copied_seq, 0);
+                r->idiag_rqueue = max_t(int, READ_ONCE(tp->rcv_nxt) - tp->copied_seq, 0);
                 r->idiag_wqueue = tp->write_seq - tp->snd_una;
         }
         if (info)