1 files changed, 2 insertions, 1 deletions

diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 1e03305c0549..e8a1dabef803 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -546,7 +546,8 @@ static int ipip6_err(struct sk_buff *skb, u32 info)
         }
 
         err = 0;
-        if (!ip6_err_gen_icmpv6_unreach(skb, iph->ihl * 4, type, data_len))
+        if (__in6_dev_get(skb->dev) &&
+            !ip6_err_gen_icmpv6_unreach(skb, iph->ihl * 4, type, data_len))
                 goto out;
 
         if (t->parms.iph.daddr == 0)