From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757373Ab3AIIDJ (ORCPT ); Wed, 9 Jan 2013 03:03:09 -0500 Received: from plane.gmane.org ([80.91.229.3]:34711 "EHLO plane.gmane.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757210Ab3AIIDH (ORCPT ); Wed, 9 Jan 2013 03:03:07 -0500 X-Injected-Via-Gmane: http://gmane.org/ To: linux-kernel@vger.kernel.org From: "lkml@tigusoft.pl" Subject: Re: 3.2.35 problem with M5A97 PRO ram: bad_page free_pages_prepare mem_init Date: Wed, 09 Jan 2013 09:02:49 +0100 Organization: tigusoft.pl Message-ID: References: <20130108155923.GA8350@liondog.tnic> Reply-To: lkml@tigusoft.pl Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: herngaard.torservers.net User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.16) Gecko/20121215 Icedove/3.0.11 In-Reply-To: <20130108155923.GA8350@liondog.tnic> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 08/01/13 16:59, Borislav Petkov wrote: > On Tue, Jan 08, 2013 at 01:21:26AM +0100, lkml@tigusoft.pl wrote: >> On 08/01/13 01:13, lkml@tigusoft.pl wrote: >> >>> linux kernel >>> 3.2.0-0.bpo.4-rt-amd64 #1 SMP PREEMPT RT Debian 3.2.35-2~bpo60+1 x86_64 >>> GNU/Linux >> >> will post later how it behaves on vanilla 3.2.36 and 3.7.1 > > Yes, also, if your DRAM supports ECC, try enabling it in the BIOS. > This board should support ECC. Then, enable CONFIG_EDAC_AMD64 and > CONFIG_EDAC_DECODE_MCE to check whether it catches any DRAM errors. > > If your DRAM is non-ECC, try consecutively swapping out a DIMM each time > and booting to see whether removing one of the DIMMs makes the errors go > away. > > HTH. > Thank you; On vanilla 3.2.36 there is the same problem. Also problems happen on each boot so not random memory error, but I will try to swap rams, run memtest and so on.