From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: ixgbe->bonding->vlan->bridge->ebtables&iptables causes memory corruption Date: Tue, 27 Jul 2010 16:31:17 +0200 Message-ID: <1280241077.2827.327.camel@edumazet-laptop> References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org To: Gyorgy Jeney Return-path: Received: from mail-ww0-f44.google.com ([74.125.82.44]:35794 "EHLO mail-ww0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753005Ab0G0ObW (ORCPT ); Tue, 27 Jul 2010 10:31:22 -0400 In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: Le mardi 27 juillet 2010 =C3=A0 09:15 +0200, Gyorgy Jeney a =C3=A9crit = : > Hi, >=20 > I have a rather interesting network setup here. First I have a dual > 10Gbit ixgbe ethernet card, being bonded into one link, on which we > run a number of vlans, which are bridged with various virtual > machines. Now, to protect the box itself and the virtual machines I > have a set of iptables and ebtables rules. Whenever one of the > virtual machines start the kernel, which is 2.6.35-rc6, will reliably > panic. >=20 > This error needs both ebtables and iptables rules, without either one > or the other, things seem to work quite well. >=20 > The errors and backtraces are many and long, so I attached the full > dmes output, please say if you need more. >=20 > nog. Not related to your crashes, but I wonder how net/bridge/netfilter/ebt_vlan.c is supposed to work with hw accelerated vlans...