From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751260AbWIOLWz (ORCPT ); Fri, 15 Sep 2006 07:22:55 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751261AbWIOLWz (ORCPT ); Fri, 15 Sep 2006 07:22:55 -0400 Received: from outpipe-village-512-1.bc.nu ([81.2.110.250]:54431 "EHLO lxorguk.ukuu.org.uk") by vger.kernel.org with ESMTP id S1751260AbWIOLWy (ORCPT ); Fri, 15 Sep 2006 07:22:54 -0400 Subject: Re: Same MCE on 4 working machines (was Re: Early boot hang on recent 2.6 kernels (> 2.6.3), on x86-64 with 16gb of RAM) From: Alan Cox To: Robin Lee Powell Cc: linux-kernel@vger.kernel.org In-Reply-To: <20060914190548.GI4610@chain.digitalkingdom.org> References: <20060912223258.GM4612@chain.digitalkingdom.org> <20060914190548.GI4610@chain.digitalkingdom.org> Content-Type: text/plain Content-Transfer-Encoding: 7bit Date: Fri, 15 Sep 2006 12:45:42 +0100 Message-Id: <1158320742.29932.20.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.6.2 (2.6.2-1.fc5.5) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Ar Iau, 2006-09-14 am 12:05 -0700, ysgrifennodd Robin Lee Powell: > NET: Registered protocol family 16 > CPU 0: Machine Check Exception: 7 Bank 3: b40000000000083b > RIP 10: {pci_conf1_read+0xac/0xe0} > TSC d189cea ADDR fdfc000cfe We went to do a PCI configuration cycle and your box blew up. Thats pretty clear. Could be down to the various changes in how we do PCI accesses tripping up a problem box, or triggering a bug. See what effect pci=bios pci=conf1 pci=conf2 pci=nommconf pci=nomsi have and report back. What drivers do you have enabled and what pci devices are present ? Alan