From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: 3.3-rc3+ Crash in __neigh_for_each_release Date: Wed, 22 Feb 2012 08:21:33 +0100 Message-ID: <1329895293.18384.74.camel@edumazet-laptop> References: <1329851004.18384.45.camel@edumazet-laptop> <20120221.140716.1396286389544946379.davem@davemloft.net> <1329851756.18384.47.camel@edumazet-laptop> <1329857209.18384.53.camel@edumazet-laptop> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: David Miller , netdev@vger.kernel.org To: mroos@linux.ee Return-path: Received: from mail-we0-f174.google.com ([74.125.82.174]:35462 "EHLO mail-we0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752218Ab2BVHVj (ORCPT ); Wed, 22 Feb 2012 02:21:39 -0500 Received: by werb13 with SMTP id b13so4288330wer.19 for ; Tue, 21 Feb 2012 23:21:38 -0800 (PST) In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: Le mercredi 22 f=C3=A9vrier 2012 =C3=A0 09:19 +0200, mroos@linux.ee a =C3= =A9crit : > > What about following patch ? > >=20 > > Meelis, can you test it please ? >=20 > Works fine, thank you! > =20 > > [PATCH] atm: clip: remove clip_tbl > >=20 > > Commit 32092ecf0644 (atm: clip: Use device neigh support on top of > > "arp_tbl".) introduced a bug since clip_tbl is zeroed : Crash occur= s in > > __neigh_for_each_release() > >=20 > > idle_timer_check() must use instead arp_tbl and neigh_check_cb() sh= ould > > ignore non clip neighbours. > >=20 > > Idea from David Miller. > >=20 > > Reported-by: Meelis Roos > > Signed-off-by: Eric Dumazet >=20 > Tested-by: Meelis Roos >=20 Thanks !