From mboxrd@z Thu Jan 1 00:00:00 1970 From: Corey Hickey Subject: Re: kernel panic on 2.6.24 with esfq patch applied Date: Sat, 02 Feb 2008 02:23:36 -0800 Message-ID: <47A444A8.8020304@fatooh.org> References: <20080201131509.M52958@visp.net.lb> Mime-Version: 1.0 Content-Type: text/plain; charset=KOI8-R Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: Denys Fedoryshchenko Return-path: Received: from hot.fatooh.org ([208.78.103.127]:51215 "EHLO hot.fatooh.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752263AbYBBKrU (ORCPT ); Sat, 2 Feb 2008 05:47:20 -0500 In-Reply-To: <20080201131509.M52958@visp.net.lb> Sender: netdev-owner@vger.kernel.org List-ID: Denys Fedoryshchenko wrote: > Hi > > Probably bug related to ESFQ, now i will unload module and will test more. > But probably not related, so if not difficult, please take a look. > > Feb 1 09:08:50 SERVER [12380.067104] BUG: unable to handle kernel NULL > pointer dereference > Feb 1 09:08:50 SERVER at virtual address 00000008 > Feb 1 09:08:50 SERVER [12380.067140] printing eip: c01f10ed > Feb 1 09:08:50 SERVER *pde = 00000000 > Feb 1 09:08:50 SERVER > Feb 1 09:08:50 SERVER [12380.067162] Oops: 0000 [#1] > Feb 1 09:08:50 SERVER SMP > Feb 1 09:08:50 SERVER > Feb 1 09:08:50 SERVER [12380.067181] Modules linked in: > Feb 1 09:08:50 SERVER netconsole > Feb 1 09:08:50 SERVER configfs > Feb 1 09:08:50 SERVER iTCO_wdt > Feb 1 09:08:50 SERVER nf_nat_pptp > Feb 1 09:08:50 SERVER nf_conntrack_pptp > Feb 1 09:08:50 SERVER nf_conntrack_proto_gre > Feb 1 09:08:50 SERVER nf_nat_proto_gre > Feb 1 09:08:50 SERVER sch_esfq I'd rather you were using my recent patches to SFQ instead of ESFQ. I was able to crash a 2.6.24 user-mode Linux with ESFQ as well; I don't know if that's what you encountered, but the SFQ patches should be better anyway. http://fatooh.org/esfq-2.6/sfq-2.6.24.tar.bz2 http://fatooh.org/esfq-2.6/ -Corey