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From: Eric Dumazet <eric.dumazet@gmail.com>
To: Stephen Hemminger <shemminger@vyatta.com>
Cc: David Miller <davem@davemloft.net>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	netdev@vger.kernel.org
Subject: Re: bridge netfilter output bug on 2.6.39
Date: Tue, 24 May 2011 18:27:37 +0200	[thread overview]
Message-ID: <1306254457.3026.69.camel@edumazet-laptop> (raw)
In-Reply-To: <1306251543.3026.57.camel@edumazet-laptop>

Le mardi 24 mai 2011 à 17:39 +0200, Eric Dumazet a écrit :

> I would say its more likely a problem with dst metrics changes
> 
> In this crash, we dereference a NULL dst->_metrics 'pointer' in
> dst_metric_raw(dst, RTAX_MTU);

It seems bridge code uses one fake_rtable

You probably want to properly init its _metric field.

I can do the patch in one hour eventually, if nobody beats me.




  reply	other threads:[~2011-05-24 16:27 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-05-24 14:41 bridge netfilter output bug on 2.6.39 Stephen Hemminger
2011-05-24 15:39 ` Eric Dumazet
2011-05-24 16:27   ` Eric Dumazet [this message]
2011-05-24 16:46     ` Eric Dumazet
2011-05-24 17:40       ` Stephen Hemminger
2011-05-24 17:49         ` David Miller
2011-05-24 17:31     ` David Miller
2011-05-24 17:30   ` David Miller

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