Subject: Re: [PATCH 1/2] virtio-net: Verify page list size before fitting into skb

From: Sasha Levin <[email-masked]>
Date: Tue, 27 Sep 2011 14:20:29 +0300

On Tue, 2011-09-27 at 10:00 +0300, Michael S. Tsirkin wrote:
> >               skb = page_to_skb(vi, page, len);
> >               ...
> 
> Sorry I don't get it yet. Where is mergeable ignored here?

The NULL deref happens in page_to_skb(), before merge buffers are
handled.

I'll test it and see if it's really the case.

-- 

Sasha.