1 files changed, 6 insertions, 2 deletions

diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index a7ae59c954d5..d1fbddd172e7 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -767,8 +767,12 @@ do_udp_sendmsg:
         if (final_p)
                 ipv6_addr_copy(&fl.fl6_dst, final_p);
 
-        if ((err = xfrm_lookup(&dst, &fl, sk, 1)) < 0)
-                goto out;
+        if ((err = __xfrm_lookup(&dst, &fl, sk, 1)) < 0) {
+                if (err == -EREMOTE)
+                        err = ip6_dst_blackhole(sk, &dst, &fl);
+                if (err < 0)
+                        goto out;
+        }
 
         if (hlimit < 0) {
                 if (ipv6_addr_is_multicast(&fl.fl6_dst))