netdev - Re: IMQ bug: kernel reboot immediately

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Message-ID: <20090423121104.GC6809@ff.dom.local>
Date:	Thu, 23 Apr 2009 12:11:04 +0000
From:	Jarek Poplawski <jarkao2@...il.com>
To:	Patrick McHardy <kaber@...sh.net>
Cc:	Salatiel Filho <salatiel.filho@...il.com>,
	Jan Engelhardt <jengelh@...ozas.de>,
	"Y. D." <duyuyang@...il.com>, netdev <netdev@...r.kernel.org>,
	netfilter-devel <netfilter-devel@...r.kernel.org>
Subject: Re: IMQ bug: kernel reboot immediately

On Thu, Apr 23, 2009 at 01:46:10PM +0200, Patrick McHardy wrote:
> Jarek Poplawski wrote:
>> On Thu, Apr 23, 2009 at 01:22:19PM +0200, Patrick McHardy wrote:
>> ...
>>> Currently not, the conntrack association is done at a later point.
>>> We could add a classifier or TC action that performs the lookup
>>> during ingress classification.
>>
>> BTW, some time ago I started to wonder how safe are those various
>> ingress activities wrt. invalid packets, dropped later in ip_rcv().
>
> Leaving aside the ipt action, I'm not aware of any problems caused
> by ingress classification. Could you be more specific?

There is nothing specific yet. I hope these other classifiers and
actions aren't mislead too much to go astray.

Jarek P.
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