Messages in this thread | | | Date | Thu, 29 Mar 2018 12:09:03 -0400 (EDT) | Subject | Re: [PATCH 1/1] xen-netback: process malformed sk_buff correctly to avoid BUG_ON() | From | David Miller <> |
| |
From: Dongli Zhang <dongli.zhang@oracle.com> Date: Wed, 28 Mar 2018 07:42:16 +0800
> The "BUG_ON(!frag_iter)" in function xenvif_rx_next_chunk() is triggered if > the received sk_buff is malformed, that is, when the sk_buff has pattern > (skb->data_len && !skb_shinfo(skb)->nr_frags). Below is a sample call > stack:
We should fix the parts of the kernel which build illegal malformed SKBs rather than adding checks to every driver in the tree.
I'm not applying this, sorry.
| |