Module Name: src
Committed By: ozaki-r
Date: Thu Aug 3 04:24:55 UTC 2023
Modified Files:
src/sys/netinet6: in6_src.c
Log Message:
in6: add missing rtcache_unref to in6_selectroute
By default, this issue is harmless. However, if NET_MPSAFE
is enabled, it could eventually lead to a kernel panic.
To generate a diff of this commit:
cvs rdiff -u -r1.91 -r1.92 src/sys/netinet6/in6_src.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/netinet6/in6_src.c
diff -u src/sys/netinet6/in6_src.c:1.91 src/sys/netinet6/in6_src.c:1.92
--- src/sys/netinet6/in6_src.c:1.91 Fri Nov 4 09:01:53 2022
+++ src/sys/netinet6/in6_src.c Thu Aug 3 04:24:55 2023
@@ -1,4 +1,4 @@
-/* $NetBSD: in6_src.c,v 1.91 2022/11/04 09:01:53 ozaki-r Exp $ */
+/* $NetBSD: in6_src.c,v 1.92 2023/08/03 04:24:55 ozaki-r Exp $ */
/* $KAME: in6_src.c,v 1.159 2005/10/19 01:40:32 t-momose Exp $ */
/*
@@ -66,7 +66,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: in6_src.c,v 1.91 2022/11/04 09:01:53 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: in6_src.c,v 1.92 2023/08/03 04:24:55 ozaki-r Exp $");
#ifdef _KERNEL_OPT
#include "opt_inet.h"
@@ -709,6 +709,7 @@ in6_selectroute(struct sockaddr_in6 *dst
if (count_discard)
in6_ifstat_inc(rt->rt_ifp, ifs6_out_discard);
error = EHOSTUNREACH;
+ rtcache_unref(rt, *ro);
rt = NULL;
}
}
