From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S271389AbTHHPJH (ORCPT ); Fri, 8 Aug 2003 11:09:07 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S271391AbTHHPJH (ORCPT ); Fri, 8 Aug 2003 11:09:07 -0400 Received: from [66.212.224.118] ([66.212.224.118]:55556 "EHLO hemi.commfireservices.com") by vger.kernel.org with ESMTP id S271389AbTHHPJA (ORCPT ); Fri, 8 Aug 2003 11:09:00 -0400 Date: Fri, 8 Aug 2003 10:57:12 -0400 (EDT) From: Zwane Mwaikambo X-X-Sender: zwane@montezuma.mastecende.com To: Xiaogang Wang Cc: linux-kernel@vger.kernel.org Subject: Re: page_alloc.c bug and heavy I/O In-Reply-To: Message-ID: References: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 8 Aug 2003, Xiaogang Wang wrote: > Hi, > > My hardware and softare: > > Asus P4P800, 2GB memory, 2.8GHZ P4 with HT enabled. > On-board 3com Giga bit network card > 1 parallel ata 160G maxtor disk > Nvidia Gefore4 MX440-8x graphics card (Asus V9180) > > Redhat 7.3, original kernel 2.4.18-3 You might want to update your RedHat kernel and if the problem persists report it on their bugzilla (bugzilla.redhat.com). > Intel Fortran Compiler 7.1 > Intel Math Kernel Library 6.0 > > My problem is that one of my fortran code always crashes after 10-24 hours. > This code has a heavy IO. It writes out a 5MB binary file every 1 minute. > > The error message in /var/log/message is: (coulson is the name of the computer) > > Aug 7 21:11:29 coulson kernel: kernel BUG at page_alloc.c:226! > Aug 7 21:11:29 coulson kernel: invalid operand: 0000 > Aug 7 21:11:29 coulson kernel: nfsd lockd sunrpc binfmt_misc sr_mod soundcore -- function.linuxpower.ca