From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750796AbWGBKEA (ORCPT ); Sun, 2 Jul 2006 06:04:00 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750932AbWGBKEA (ORCPT ); Sun, 2 Jul 2006 06:04:00 -0400 Received: from hellhawk.shadowen.org ([80.68.90.175]:32017 "EHLO hellhawk.shadowen.org") by vger.kernel.org with ESMTP id S1750796AbWGBKD7 (ORCPT ); Sun, 2 Jul 2006 06:03:59 -0400 Message-ID: <44A799E4.5010803@shadowen.org> Date: Sun, 02 Jul 2006 11:03:16 +0100 From: Andy Whitcroft User-Agent: Debian Thunderbird 1.0.7 (X11/20051017) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Andrew Morton CC: linux-kernel@vger.kernel.org Subject: Re: 2.6.17-mm5 References: <20060701033524.3c478698.akpm@osdl.org> In-Reply-To: <20060701033524.3c478698.akpm@osdl.org> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Seems that we have some kind of schedular balance panic, I want to say back as this seems very familiar. Seems to be affecting the multi-node NUMA-Q systems here. The single node ones appear unaffected. Nothing jumps out of the patch list. Any suggestions as to what to rip out :) -apw divide error: 0000 [#1] 8K_STACKS SMP last sysfs file: Modules linked in: CPU: 3 EIP: 0060:[] Not tainted VLI EFLAGS: 00010046 (2.6.17-mm5-autokern1 #1) EIP is at find_busiest_group+0x1a3/0x47c eax: 00000000 ebx: 00000007 ecx: 00000000 edx: 00000000 esi: 00000000 edi: e7677264 ebp: e74a3ec8 esp: e74a3e58 ds: 007b es: 007b ss: 0068 Process swapper (pid: 0, ti=e74a2000 task=e7485030 task.ti=e74a2000) Stack: e7677264 00000010 c0119020 00000000 00000000 00000000 00000000 00000000 ffffffff 00000000 00000000 00000001 00000001 00000001 00000080 00000000 00000000 00000200 00000020 00000080 00000000 00000000 e7677260 c13dc960 Call Trace: [] vprintk+0x5f/0x213 [] load_balance+0x54/0x1d6 [] rebalance_tick+0xc5/0xe3 [] scheduler_tick+0x2cb/0x2d3 [] update_process_times+0x51/0x5d [] smp_apic_timer_interrupt+0x5a/0x61 [] apic_timer_interrupt+0x1f/0x24 [] default_idle+0x0/0x59 [] default_idle+0x31/0x59 [] cpu_idle+0x64/0x79 Code: 00 5b 83 f8 1f 89 c6 5f 0f 8e 63 ff ff ff 8b 45 e0 8b 55 e8 01 45 dc 8b 4a 08 89 c2 01 4d d4 c1 e2 07 89 d0 31 d2 89 ce c1 ee 07 f1 83 7d 9c 00 89 45 e0 74 17 89 45 d8 8b 55 e8 8b 4d a4 8b EIP: [] find_busiest_group+0x1a3/0x47c SS:ESP 0068:e74a3e58 <0>Kernel panic - not syncing: Fatal exception in interrupt