1 files changed, 7 insertions, 2 deletions

diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index d31bb36ae0dc..d883dcc78b6b 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -210,6 +210,7 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask,
         shinfo = skb_shinfo(skb);
         memset(shinfo, 0, offsetof(struct skb_shared_info, dataref));
         atomic_set(&shinfo->dataref, 1);
+        kmemcheck_annotate_variable(shinfo->destructor_arg);
 
         if (fclone) {
                 struct sk_buff *child = skb + 1;
@@ -2744,8 +2745,12 @@ int skb_gro_receive(struct sk_buff **head, struct sk_buff *skb)
 
 merge:
         if (offset > headlen) {
-                skbinfo->frags[0].page_offset += offset - headlen;
-                skbinfo->frags[0].size -= offset - headlen;
+                unsigned int eat = offset - headlen;
+
+                skbinfo->frags[0].page_offset += eat;
+                skbinfo->frags[0].size -= eat;
+                skb->data_len -= eat;
+                skb->len -= eat;
                 offset = headlen;
         }