netdev - Re: 3.3-rc3+ Crash in __neigh_for_each

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Message-Id: <20120222.022446.2266738985280478421.davem@davemloft.net>
Date:	Wed, 22 Feb 2012 02:24:46 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	mroos@...ux.ee
Cc:	eric.dumazet@...il.com, netdev@...r.kernel.org
Subject: Re: 3.3-rc3+ Crash in __neigh_for_each_release

From: mroos@...ux.ee
Date: Wed, 22 Feb 2012 09:19:15 +0200 (EET)

>> 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>

Applied, thanks everyone.
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