netdev - Re: 3.3-rc3+ Crash in __neigh_for_each

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Message-ID: <1329851756.18384.47.camel@edumazet-laptop>
Date:	Tue, 21 Feb 2012 20:15:56 +0100
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	David Miller <davem@...emloft.net>
Cc:	mroos@...ux.ee, netdev@...r.kernel.org
Subject: Re: 3.3-rc3+ Crash in __neigh_for_each_release

Le mardi 21 février 2012 à 14:07 -0500, David Miller a écrit :
> From: Eric Dumazet <eric.dumazet@...il.com>
> Date: Tue, 21 Feb 2012 20:03:24 +0100
> 
> > But I dont know enough this code to know if the following patch is the
> > way to fix this. (and __neigh_for_each_release() can also be deleted if
> > no users left in tree)
> 
> I think instead of removing the code, we need to have it iterate over
> "arp_tbl" but only invoke the callback for devices which are of type
> ATM.

That makes sense...

Or invoke callback for all entries, and filter in callback non ATM ones.



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