Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030368AbWARQAy (ORCPT ); Wed, 18 Jan 2006 11:00:54 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030318AbWARQAy (ORCPT ); Wed, 18 Jan 2006 11:00:54 -0500 Received: from silver.veritas.com ([143.127.12.111]:55623 "EHLO silver.veritas.com") by vger.kernel.org with ESMTP id S1030366AbWARQAx (ORCPT ); Wed, 18 Jan 2006 11:00:53 -0500 Date: Wed, 18 Jan 2006 16:00:58 +0000 (GMT) From: Hugh Dickins X-X-Sender: hugh@goblin.wat.veritas.com To: Ryan Richter cc: Linus Torvalds , Kai Makisara , James Bottomley , Nick Piggin , Andrew Morton , Linux Kernel Mailing List , linux-scsi@vger.kernel.org Subject: Re: Fw: crash on x86_64 - mm related? In-Reply-To: <20060118001252.GB821@tau.solarneutrino.net> Message-ID: References: <20060104172727.GA320@tau.solarneutrino.net> <20060105201249.GB1795@tau.solarneutrino.net> <20060109033149.GC283@tau.solarneutrino.net> <20060109185350.GG283@tau.solarneutrino.net> <20060118001252.GB821@tau.solarneutrino.net> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-OriginalArrivalTime: 18 Jan 2006 16:00:26.0031 (UTC) FILETIME=[4BB983F0:01C61C48] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1007 Lines: 24 (A useless answer from me, sorry: can anyone else help?) On Tue, 17 Jan 2006, Ryan Richter wrote: > This machine experienced another random reboot today, nothing in the > logs or on the console etc. This is the 3rd time now since I upgraded > from 2.6.11.3. Is there any way to debug something like this? Nasty. I hope someone else can suggest something constructive. > I'm fairly certain it's not hardware-related. > Might this have something to do with the st problem? Well, it might: I've not been able to explain that at all, so cannot rule out a relation to your reboots. The st problem (Bad page state, mapcount 2 while count 0, from sgl_unmap_user_pages) ought to be a lot easier to debug than a random reboot: but I've still no suggestion. Hugh - 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/