From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next] neigh: fix rcu splat in neigh_update() Date: Wed, 19 Oct 2011 19:39:10 -0400 (EDT) Message-ID: <20111019.193910.388701305423765916.davem@davemloft.net> References: <1318926762-14563-1-git-send-email-roy.qing.li@gmail.com> <1318929095.2657.19.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> Mime-Version: 1.0 Content-Type: Text/Plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: roy.qing.li@gmail.com, ari.m.savolainen@gmail.com, netdev@vger.kernel.org To: eric.dumazet@gmail.com Return-path: Received: from shards.monkeyblade.net ([198.137.202.13]:51136 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754680Ab1JSXjO convert rfc822-to-8bit (ORCPT ); Wed, 19 Oct 2011 19:39:14 -0400 In-Reply-To: <1318929095.2657.19.camel@edumazet-HP-Compaq-6005-Pro-SFF-PC> Sender: netdev-owner@vger.kernel.org List-ID: =46rom: Eric Dumazet Date: Tue, 18 Oct 2011 11:11:35 +0200 > Le mardi 18 octobre 2011 =E0 16:32 +0800, roy.qing.li@gmail.com a =E9= crit : >> when use dst_get_neighbour to get neighbour, we need=20 >> rcu_read_lock to protect, since dst_get_neighbour uses >> rcu_dereference. >>=20 >> The bug was reported by Ari Savolainen >>=20 > ... >>=20 >> Reported-by: Ari Savolainen >> Signed-off-by: RongQing >=20 > Acked-by: Eric Dumazet Applied, thanks.