From owner-freebsd-stable@FreeBSD.ORG Thu Dec 23 19:00:13 2010 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 91ECC106564A for ; Thu, 23 Dec 2010 19:00:13 +0000 (UTC) (envelope-from 000.fbsd@quip.cz) Received: from elsa.codelab.cz (elsa.codelab.cz [94.124.105.4]) by mx1.freebsd.org (Postfix) with ESMTP id 171038FC16 for ; Thu, 23 Dec 2010 19:00:11 +0000 (UTC) Received: from elsa.codelab.cz (localhost.codelab.cz [127.0.0.1]) by elsa.codelab.cz (Postfix) with ESMTP id D271119E038; Thu, 23 Dec 2010 20:00:09 +0100 (CET) Received: from [192.168.1.2] (ip-86-49-61-235.net.upcbroadband.cz [86.49.61.235]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by elsa.codelab.cz (Postfix) with ESMTPSA id ABE1819E031; Thu, 23 Dec 2010 20:00:07 +0100 (CET) Message-ID: <4D139C37.1070500@quip.cz> Date: Thu, 23 Dec 2010 20:00:07 +0100 From: Miroslav Lachman <000.fbsd@quip.cz> User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.9.1.16) Gecko/20101123 SeaMonkey/2.0.11 MIME-Version: 1.0 To: John Baldwin References: <4D11F1F5.7050902@quip.cz> <201012220957.26854.jhb@freebsd.org> In-Reply-To: <201012220957.26854.jhb@freebsd.org> Content-Type: text/plain; charset=ISO-8859-2; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-stable@freebsd.org Subject: Re: MCA messages after upgrade to 8.2-BEAT1 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 23 Dec 2010 19:00:13 -0000 John Baldwin wrote: > On Wednesday, December 22, 2010 7:41:25 am Miroslav Lachman wrote: >> Dec 21 12:42:26 kavkaz kernel: MCA: Bank 0, Status 0xd40e400000000833 >> Dec 21 12:42:26 kavkaz kernel: MCA: Global Cap 0x0000000000000105, >> Status 0x0000000000000000 >> Dec 21 12:42:26 kavkaz kernel: MCA: Vendor "AuthenticAMD", ID 0x40f33, >> APIC ID 0 >> Dec 21 12:42:26 kavkaz kernel: MCA: CPU 0 COR OVER BUSLG Source DRD Memory >> Dec 21 12:42:26 kavkaz kernel: MCA: Address 0x236493c0 > > You are getting corrected ECC errors in your RAM. You see them once an hour > because we poll the machine check registers once an hour. If this happens > constantly you might have a DIMM that is dying? Yes, it happens constantly. Does Bank in this context means DIMM socket or anything else? If it is DIMM socket, then it means all modules are dying at the same time :( Thank you for mcelog output. BTW do you have any time plan for releasing port of mcelog? Miroslav Lachman