From: Jeff Dike <jdike@addtoit.com>
To: Julia Lawall <julia@diku.dk>
Cc: wangchen@cn.fujitsu.com, linux-kernel@vger.kernel.org,
kernel-janitors@vger.kernel.org
Subject: Re: [PATCH 1/3] Fix use of skb after netif_rx
Date: Mon, 10 Dec 2007 18:03:09 +0000 [thread overview]
Message-ID: <20071210180309.GA9068@c2.user-mode-linux.org> (raw)
In-Reply-To: <Pine.LNX.4.64.0712092101160.11165@ask.diku.dk>
On Sun, Dec 09, 2007 at 09:02:31PM +0100, Julia Lawall wrote:
> Recently, Wang Chen submitted a patch
> (d30f53aeb31d453a5230f526bea592af07944564) to move a call to netif_rx(skb)
> after a subsequent reference to skb, because netif_rx may call kfree_skb on
> its argument. The same problem occurs in some other drivers as well.
>
> This was found using the following semantic match.
> (http://www.emn.fr/x-info/coccinelle/)
Thanks, I'll forward this on.
Jeff
--
Work email - jdike at linux dot intel dot com
WARNING: multiple messages have this Message-ID (diff)
From: Jeff Dike <jdike@addtoit.com>
To: Julia Lawall <julia@diku.dk>
Cc: wangchen@cn.fujitsu.com, linux-kernel@vger.kernel.org,
kernel-janitors@vger.kernel.org
Subject: Re: [PATCH 1/3] Fix use of skb after netif_rx
Date: Mon, 10 Dec 2007 13:03:09 -0500 [thread overview]
Message-ID: <20071210180309.GA9068@c2.user-mode-linux.org> (raw)
In-Reply-To: <Pine.LNX.4.64.0712092101160.11165@ask.diku.dk>
On Sun, Dec 09, 2007 at 09:02:31PM +0100, Julia Lawall wrote:
> Recently, Wang Chen submitted a patch
> (d30f53aeb31d453a5230f526bea592af07944564) to move a call to netif_rx(skb)
> after a subsequent reference to skb, because netif_rx may call kfree_skb on
> its argument. The same problem occurs in some other drivers as well.
>
> This was found using the following semantic match.
> (http://www.emn.fr/x-info/coccinelle/)
Thanks, I'll forward this on.
Jeff
--
Work email - jdike at linux dot intel dot com
next prev parent reply other threads:[~2007-12-10 18:03 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-09 20:02 [PATCH 1/3] Fix use of skb after netif_rx Julia Lawall
2007-12-09 20:02 ` Julia Lawall
2007-12-10 18:03 ` Jeff Dike [this message]
2007-12-10 18:03 ` Jeff Dike
2007-12-11 1:15 ` David Miller
2007-12-11 1:15 ` David Miller
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