netdev - Re: Bug, kernel panic, NULL dereference , cleanup_once / icmp_route_lookup.clone.19.clone / nat , 2.6.39-rc7-git11

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Message-ID: <1305719047.2991.4.camel@edumazet-laptop>
Date:	Wed, 18 May 2011 13:44:07 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Denys Fedoryshchenko <denys@...p.net.lb>
Cc:	netdev@...r.kernel.org
Subject: Re: Bug, kernel panic, NULL dereference , cleanup_once /
 icmp_route_lookup.clone.19.clone / nat , 2.6.39-rc7-git11

Le mercredi 18 mai 2011 à 12:05 +0200, Eric Dumazet a écrit :
> Le mercredi 18 mai 2011 à 12:53 +0300, Denys Fedoryshchenko a écrit :
> 
> >  Yes, i will try. I should enable SLUB debugging only, or also anything 
> >  else?
> > 
> >  But possible it will take time to reproduce bug, seems it is occuring 
> >  rare. With 2.6.39 release i will rollout update to few hundreds PPPoE's, 
> >  maybe it will increase chances to get information.
> > 
> 
> I would try both : slub_debug=ZFP slub_nomerge
> 
> or maybe only slub_debug=ZFPU
> 
> Thanks !
> 

Hmm, do you have both ipv6/ipv4 trafic on your machine by any chance ?




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