netdev - Re: Netfilter: kernel panic with REDIRECT target. (2.6.23 and 2.6.23.8)

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Date:	Sun, 18 Nov 2007 20:54:11 +0100
From:	Patrick McHardy <kaber@...sh.net>
To:	David <david@...olicited.net>
CC:	Ismail Dönmez <ismail@...dus.org.tr>,
	netdev@...r.kernel.org
Subject: Re: Netfilter: kernel panic with REDIRECT target. (2.6.23 and 2.6.23.8)

David wrote:
> Ismail Dönmez wrote:
>   
>> Sunday 18 November 2007 Tarihinde 21:00:12 yazmıştı:
>>   
>>     
>>> I'm (very) far from being firewall configuration expert, but I'm seeing
>>> a consistent kernel panic when the following rule is triggered.
>>>
>>>     iptables -t nat -A PREROUTING -j REDIRECT -i eth2 -p udp --dport
>>> 5061 --to-ports 5060
>>>
>>> (I'm trying to redirect an alternate port to a SIP server)
>>>
>>> Am I just being very stupid, or is there something I'm not seeing here?
>>>     
>>>       
>> Also post the kernel panic log.
>>   
>>     
> This is a bit difficult since the server is headless (normally). I can
> try to obtain the panic via a temporary console, but it may have to wait
> for a day or two.
>   

Please try if this patch fixes the problem.

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