From ce9ac139d4e3e78c9d1d2ce4adbab65609f85f81 Mon Sep 17 00:00:00 2001
From: Navdeep Parhar <np@FreeBSD.org>
Date: Wed, 10 May 2017 00:14:55 +0000
Subject: [PATCH] ip6_output runs with the inp lock held, just like ip_output.

---
 sys/netinet6/ip6_output.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sys/netinet6/ip6_output.c b/sys/netinet6/ip6_output.c
index 092f1ecc242..c714a5c1a7c 100644
--- a/sys/netinet6/ip6_output.c
+++ b/sys/netinet6/ip6_output.c
@@ -325,6 +325,7 @@ ip6_output(struct mbuf *m0, struct ip6_pktopts *opt,
 	uint32_t id;
 
 	if (inp != NULL) {
+		INP_LOCK_ASSERT(inp);
 		M_SETFIB(m, inp->inp_inc.inc_fibnum);
 		if ((flags & IP_NODEFAULTFLOWID) == 0) {
 			/* unconditionally set flowid */