Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261265AbVCaKl7 (ORCPT ); Thu, 31 Mar 2005 05:41:59 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261270AbVCaKl7 (ORCPT ); Thu, 31 Mar 2005 05:41:59 -0500 Received: from cantor.suse.de ([195.135.220.2]:57493 "EHLO mx1.suse.de") by vger.kernel.org with ESMTP id S261265AbVCaKlS (ORCPT ); Thu, 31 Mar 2005 05:41:18 -0500 Date: Thu, 31 Mar 2005 12:41:17 +0200 From: Andi Kleen To: Dave Jones , ak@suse.de, linux-kernel@vger.kernel.org Subject: Re: x86-64 bad pmds in 2.6.11.6 Message-ID: <20050331104117.GD1623@wotan.suse.de> References: <20050330214455.GF10159@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050330214455.GF10159@redhat.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 6776 Lines: 123 On Wed, Mar 30, 2005 at 04:44:55PM -0500, Dave Jones wrote: > [apologies to Andi for getting this twice, I goofed the l-k address > the first time] > > > I arrived at the office today to find my workstation had this spew > in its dmesg buffer.. Looks like random memory corruption to me. Can you enable slab debugging etc.? > mm/memory.c:97: bad pmd ffff81004b017438(00000038a5500a88). > mm/memory.c:97: bad pmd ffff81004b017440(0000000000000003). > mm/memory.c:97: bad pmd ffff81004b017448(00007ffffffff73b). > mm/memory.c:97: bad pmd ffff81004b017450(00007ffffffff73c). > mm/memory.c:97: bad pmd ffff81004b017458(00007ffffffff73d). > mm/memory.c:97: bad pmd ffff81004b017468(00007ffffffff73e). > mm/memory.c:97: bad pmd ffff81004b017470(00007ffffffff73f). > mm/memory.c:97: bad pmd ffff81004b017478(00007ffffffff740). > mm/memory.c:97: bad pmd ffff81004b017480(00007ffffffff741). > mm/memory.c:97: bad pmd ffff81004b017488(00007ffffffff742). > mm/memory.c:97: bad pmd ffff81004b017490(00007ffffffff743). > mm/memory.c:97: bad pmd ffff81004b017498(00007ffffffff744). > mm/memory.c:97: bad pmd ffff81004b0174a0(00007ffffffff745). > mm/memory.c:97: bad pmd ffff81004b0174a8(00007ffffffff746). > mm/memory.c:97: bad pmd ffff81004b0174b0(00007ffffffff747). > mm/memory.c:97: bad pmd ffff81004b0174b8(00007ffffffff748). > mm/memory.c:97: bad pmd ffff81004b0174c0(00007ffffffff749). > mm/memory.c:97: bad pmd ffff81004b0174c8(00007ffffffff74a). > mm/memory.c:97: bad pmd ffff81004b0174d0(00007ffffffff74b). > mm/memory.c:97: bad pmd ffff81004b0174d8(00007ffffffff74c). > mm/memory.c:97: bad pmd ffff81004b0174e0(00007ffffffff74d). > mm/memory.c:97: bad pmd ffff81004b0174e8(00007ffffffff74e). > mm/memory.c:97: bad pmd ffff81004b0174f0(00007ffffffff74f). > mm/memory.c:97: bad pmd ffff81004b0174f8(00007ffffffff750). > mm/memory.c:97: bad pmd ffff81004b017500(00007ffffffff751). > mm/memory.c:97: bad pmd ffff81004b017508(00007ffffffff752). > mm/memory.c:97: bad pmd ffff81004b017510(00007ffffffff753). > mm/memory.c:97: bad pmd ffff81004b017518(00007ffffffff754). > mm/memory.c:97: bad pmd ffff81004b017520(00007ffffffff755). > mm/memory.c:97: bad pmd ffff81004b017528(00007ffffffff756). > mm/memory.c:97: bad pmd ffff81004b017530(00007ffffffff757). > mm/memory.c:97: bad pmd ffff81004b017538(00007ffffffff758). > mm/memory.c:97: bad pmd ffff81004b017540(00007ffffffff759). > mm/memory.c:97: bad pmd ffff81004b017548(00007ffffffff75a). > mm/memory.c:97: bad pmd ffff81004b017550(00007ffffffff75b). > mm/memory.c:97: bad pmd ffff81004b017558(00007ffffffff75c). > mm/memory.c:97: bad pmd ffff81004b017560(00007ffffffff75d). > mm/memory.c:97: bad pmd ffff81004b017568(00007ffffffff75e). > mm/memory.c:97: bad pmd ffff81004b017570(00007ffffffff75f). > mm/memory.c:97: bad pmd ffff81004b017578(00007ffffffff760). > mm/memory.c:97: bad pmd ffff81004b017580(00007ffffffff761). > mm/memory.c:97: bad pmd ffff81004b017588(00007ffffffff762). > mm/memory.c:97: bad pmd ffff81004b017590(00007ffffffff763). > mm/memory.c:97: bad pmd ffff81004b017598(00007ffffffff764). > mm/memory.c:97: bad pmd ffff81004b0175a0(00007ffffffff765). > mm/memory.c:97: bad pmd ffff81004b0175a8(00007ffffffff766). > mm/memory.c:97: bad pmd ffff81004b0175b0(00007ffffffff767). > mm/memory.c:97: bad pmd ffff81004b0175b8(00007ffffffff768). > mm/memory.c:97: bad pmd ffff81004b0175c0(00007ffffffff769). > mm/memory.c:97: bad pmd ffff81004b0175c8(00007ffffffff76a). > mm/memory.c:97: bad pmd ffff81004b0175d0(00007ffffffff76b). > mm/memory.c:97: bad pmd ffff81004b0175d8(00007ffffffff76c). > mm/memory.c:97: bad pmd ffff81004b0175e0(00007ffffffff76d). > mm/memory.c:97: bad pmd ffff81004b0175e8(00007ffffffff76e). > mm/memory.c:97: bad pmd ffff81004b0175f0(00007ffffffff76f). > mm/memory.c:97: bad pmd ffff81004b0175f8(00007ffffffff770). > mm/memory.c:97: bad pmd ffff81004b017600(00007ffffffff771). > mm/memory.c:97: bad pmd ffff81004b017608(00007ffffffff772). > mm/memory.c:97: bad pmd ffff81004b017610(00007ffffffff773). > mm/memory.c:97: bad pmd ffff81004b017618(00007ffffffff774). > mm/memory.c:97: bad pmd ffff81004b017628(0000000000000010). > mm/memory.c:97: bad pmd ffff81004b017630(00000000078bfbff). > mm/memory.c:97: bad pmd ffff81004b017638(0000000000000006). > mm/memory.c:97: bad pmd ffff81004b017640(0000000000001000). > mm/memory.c:97: bad pmd ffff81004b017648(0000000000000011). > mm/memory.c:97: bad pmd ffff81004b017650(0000000000000064). > mm/memory.c:97: bad pmd ffff81004b017658(0000000000000003). > mm/memory.c:97: bad pmd ffff81004b017660(0000000000400040). > mm/memory.c:97: bad pmd ffff81004b017668(0000000000000004). > mm/memory.c:97: bad pmd ffff81004b017670(0000000000000038). > mm/memory.c:97: bad pmd ffff81004b017678(0000000000000005). > mm/memory.c:97: bad pmd ffff81004b017680(0000000000000008). > mm/memory.c:97: bad pmd ffff81004b017688(0000000000000007). > mm/memory.c:97: bad pmd ffff81004b017698(0000000000000008). > mm/memory.c:97: bad pmd ffff81004b0176a8(0000000000000009). > mm/memory.c:97: bad pmd ffff81004b0176b0(0000000000403840). > mm/memory.c:97: bad pmd ffff81004b0176b8(000000000000000b). > mm/memory.c:97: bad pmd ffff81004b0176c0(00000000000001f4). > mm/memory.c:97: bad pmd ffff81004b0176c8(000000000000000c). > mm/memory.c:97: bad pmd ffff81004b0176d0(00000000000001f4). > mm/memory.c:97: bad pmd ffff81004b0176d8(000000000000000d). > mm/memory.c:97: bad pmd ffff81004b0176e0(00000000000001f4). > mm/memory.c:97: bad pmd ffff81004b0176e8(000000000000000e). > mm/memory.c:97: bad pmd ffff81004b0176f0(00000000000001f4). > mm/memory.c:97: bad pmd ffff81004b0176f8(0000000000000017). > mm/memory.c:97: bad pmd ffff81004b017708(000000000000000f). > mm/memory.c:97: bad pmd ffff81004b017710(00007ffffffff734). > mm/memory.c:97: bad pmd ffff81004b017730(5f36387800000000). > mm/memory.c:97: bad pmd ffff81004b017738(0000000000003436). > > > I've not done a memtest86 run on this (yet), but I'll be very > surprised if this is bad RAM, especially considering other > folks also seem to have hit the same thing when they moved > to 2.6.11. (My workstation ran 2.6.9/2.6.10 without incident > previously). > > http://lkml.org/lkml/2005/3/11/42 for example lists a similar > dump (though obviously differing addresses). > Googling around reveals a bunch of other similar dumps. Yes I saw them, but I supposed it is some driver going bad. If you want you can collect hardware data and see if there is a common driver. -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/