From 635da3731041e684f6128376b0e0875bea0738eb Mon Sep 17 00:00:00 2001
From: mvs <mvs@openbsd.org>
Date: Sat, 2 Jul 2022 11:49:23 +0000
Subject: [PATCH] Unlock peer in the SOCK_STREAM and SOCK_SEQPACKET error path.

Reported-by: syzbot+a648408d6a58fd40b59a@syzkaller.appspotmail.com

by anton@
---
 sys/kern/uipc_usrreq.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sys/kern/uipc_usrreq.c b/sys/kern/uipc_usrreq.c
index 0710393d376..0fb95eea8d3 100644
--- a/sys/kern/uipc_usrreq.c
+++ b/sys/kern/uipc_usrreq.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: uipc_usrreq.c,v 1.166 2022/07/01 09:56:17 mvs Exp $	*/
+/*	$OpenBSD: uipc_usrreq.c,v 1.167 2022/07/02 11:49:23 mvs Exp $	*/
 /*	$NetBSD: uipc_usrreq.c,v 1.18 1996/02/09 19:00:50 christos Exp $	*/
 
 /*
@@ -362,6 +362,7 @@ uipc_usrreq(struct socket *so, int req, struct mbuf *m, struct mbuf *nam,
 				    control)) {
 					control = NULL;
 				} else {
+					sounlock(so2);
 					error = ENOBUFS;
 					break;
 				}
-- 
2.20.1