diff --git a/net/unix/diag.c b/net/unix/diag.c
index f0486ae..2656840 100644
--- a/net/unix/diag.c
+++ b/net/unix/diag.c
@@ -134,6 +134,7 @@
 	rep->udiag_family = AF_UNIX;
 	rep->udiag_type = sk->sk_type;
 	rep->udiag_state = sk->sk_state;
+	rep->pad = 0;
 	rep->udiag_ino = sk_ino;
 	sock_diag_save_cookie(sk, rep->udiag_cookie);