From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932486AbWAKW5M (ORCPT ); Wed, 11 Jan 2006 17:57:12 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932500AbWAKW5L (ORCPT ); Wed, 11 Jan 2006 17:57:11 -0500 Received: from smtp.osdl.org ([65.172.181.4]:55685 "EHLO smtp.osdl.org") by vger.kernel.org with ESMTP id S932486AbWAKW5K (ORCPT ); Wed, 11 Jan 2006 17:57:10 -0500 Date: Wed, 11 Jan 2006 14:57:04 -0800 From: Stephen Hemminger To: Andi Kleen Cc: linux-kernel@vger.kernel.org Subject: Re: Crash with SMP on post 2.6.15 -git kernel Message-ID: <20060111145704.2cfbd44a@dxpl.pdx.osdl.net> In-Reply-To: <200601110227.30461.ak@suse.de> References: <20060110165457.42ed2087@dxpl.pdx.osdl.net> <200601110227.30461.ak@suse.de> X-Mailer: Sylpheed-Claws 1.9.100 (GTK+ 2.6.10; x86_64-redhat-linux-gnu) X-Face: &@E+xe?c%:&e4D{>f1O<&U>2qwRREG5!}7R4;D<"NO^UI2mJ[eEOA2*3>(`Th.yP,VDPo9$ /`~cw![cmj~~jWe?AHY7D1S+\}5brN0k*NE?pPh_'_d>6;XGG[\KDRViCfumZT3@[ Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 11 Jan 2006 02:27:30 +0100 Andi Kleen wrote: > On Wednesday 11 January 2006 01:54, Stephen Hemminger wrote: > 6 > > [ 37.047264] CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64 bytes/line)[ 37.070722] CPU: L2 Cache: 1024K (64 bytes/line) > > [ 37.085894] mtrr: v2.0 (20020519) > > [ 37.350186] Using local APIC timer interrupts. > > [ 37.414873] Detected 12.464 MHz APIC timer. > > [ 37.428717] Booting processor 1/2 APIC 0x1 > > > > Machine then goes blank and reboots... > > Don't know what it could be - I didn't merge anything. Maybe revert the kexec patches? > Does the -git6 snapshot still work? Possibly do a binary search to narrow > it down. > > -Andi That was not the bad config. It turns out the problem is the new code for kdump. If CONFIG_KDUMP is turned on it crashes. -- Stephen Hemminger OSDL http://developer.osdl.org/~shemminger