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Date:	Sat, 21 Apr 2012 15:56:12 +0800
From:	Ming Lei <>
To:	Huajun Li <>
Cc:	Oliver Neukum <>,
	Alan Stern <>,
	Dave Jones <>,,,
	Fedora Kernel Team <>
Subject: Re: use-after-free in usbnet

Hi Huajun,

On Sat, Apr 21, 2012 at 3:50 PM, Huajun Li <> wrote:

> Did we on the same page, could you please review my patch again?
> My draft patch was based on current mainline( 3.4.0-rc3)  which had
> already integrated your previous patch. And in my patch, it replaced
> skb_queue_walk_safe() with skb_queue_walk(), so you will not see  'tmp
> = skb->next'  any more.

Replace skb_queue_walk_safe with skb_queue_walk doesn't improve
the problem, since 'skb = skb->next' in skb_queue_walk still may trigger
the oops, does it?

Ming Lei
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