netdev - Re: 3.3-rc3+ Crash in __neigh_for_each

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Message-ID: <1329895293.18384.74.camel@edumazet-laptop>
Date:	Wed, 22 Feb 2012 08:21:33 +0100
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	mroos@...ux.ee
Cc:	David Miller <davem@...emloft.net>, netdev@...r.kernel.org
Subject: Re: 3.3-rc3+ Crash in __neigh_for_each_release

Le mercredi 22 février 2012 à 09:19 +0200, mroos@...ux.ee a écrit :
> > What about following patch ?
> > 
> > Meelis, can you test it please ?
> 
> Works fine, thank you!
>  
> > [PATCH] atm: clip: remove clip_tbl
> > 
> > Commit 32092ecf0644 (atm: clip: Use device neigh support on top of
> > "arp_tbl".) introduced a bug since clip_tbl is zeroed : Crash occurs in
> > __neigh_for_each_release()
> > 
> > idle_timer_check() must use instead arp_tbl and neigh_check_cb() should
> > ignore non clip neighbours.
> > 
> > Idea from David Miller.
> > 
> > Reported-by: Meelis Roos <mroos@...ux.ee>
> > Signed-off-by: Eric Dumazet <eric.dumazet@...il.com>
> 
> Tested-by: Meelis Roos <mroos@...ux.ee>
> 

Thanks !


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