Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757922AbYJXSEg (ORCPT ); Fri, 24 Oct 2008 14:04:36 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754151AbYJXSE3 (ORCPT ); Fri, 24 Oct 2008 14:04:29 -0400 Received: from one.firstfloor.org ([213.235.205.2]:60123 "EHLO one.firstfloor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751256AbYJXSE2 (ORCPT ); Fri, 24 Oct 2008 14:04:28 -0400 To: Felix von Leitner Cc: Linux Kernel Mailing list Subject: Re: MCEs From: Andi Kleen References: <20081024124502.GA9425@codeblau.de> Date: Fri, 24 Oct 2008 20:04:29 +0200 In-Reply-To: <20081024124502.GA9425@codeblau.de> (Felix von Leitner's message of "Fri, 24 Oct 2008 14:45:02 +0200") Message-ID: <87r66598eq.fsf@basil.nowhere.org> User-Agent: Gnus/5.1008 (Gnus v5.10.8) Emacs/21.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1019 Lines: 26 Felix von Leitner writes: > This is the kind of MCE that freezes the box and causes a panic. The > trace does not end up in syslog. I found a program called mcelog which > I am supposed to call regularly from cron, but how can that help me when > the first MCE I get insta-panics the box? When you do a warm boot (not power cycle, but reset button or panic=30) then the panic mce will be logged after reboot. > Now the most common causes for MCEs are apparently heat issues and bad > memory. I can rule out both. Could this be an artifact of some bad > ACPI tables? > > How do you debug this kind of problem? It's some sort of hardware problem, debugging it typically either involves fixing the cooling or exchanging components. -Andi -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/