From owner-freebsd-hardware@freebsd.org  Tue Jul 28 17:48:21 2015
Return-Path: <owner-freebsd-hardware@freebsd.org>
Delivered-To: freebsd-hardware@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id 47EC39AC98C
 for <freebsd-hardware@mailman.ysv.freebsd.org>;
 Tue, 28 Jul 2015 17:48:21 +0000 (UTC) (envelope-from mike@sentex.net)
Received: from smarthost1.sentex.ca (smarthost1.sentex.ca
 [IPv6:2607:f3e0:0:1::12])
 (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits))
 (Client CN "smarthost.sentex.ca", Issuer "smarthost.sentex.ca" (not verified))
 by mx1.freebsd.org (Postfix) with ESMTPS id 1875A190D
 for <freebsd-hardware@freebsd.org>; Tue, 28 Jul 2015 17:48:21 +0000 (UTC)
 (envelope-from mike@sentex.net)
Received: from [IPv6:2607:f3e0:0:4:f025:8813:7603:7e4a] (saphire3.sentex.ca
 [IPv6:2607:f3e0:0:4:f025:8813:7603:7e4a])
 by smarthost1.sentex.ca (8.15.2/8.15.2) with ESMTP id t6SHmGqv040147;
 Tue, 28 Jul 2015 13:48:16 -0400 (EDT) (envelope-from mike@sentex.net)
Subject: Re: L2 cache errors???
To: Willem Jan Withagen <wjw@digiware.nl>, freebsd-hardware@freebsd.org
References: <55B7B8FA.2060800@digiware.nl>
From: Mike Tancsa <mike@sentex.net>
Organization: Sentex Communications
Message-ID: <55B7C059.5020701@sentex.net>
Date: Tue, 28 Jul 2015 13:48:09 -0400
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101
 Thunderbird/38.1.0
MIME-Version: 1.0
In-Reply-To: <55B7B8FA.2060800@digiware.nl>
Content-Type: text/plain; charset=windows-1252
Content-Transfer-Encoding: 7bit
X-Scanned-By: MIMEDefang 2.75
X-BeenThere: freebsd-hardware@freebsd.org
X-Mailman-Version: 2.1.20
Precedence: list
List-Id: General discussion of FreeBSD hardware <freebsd-hardware.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-hardware>, 
 <mailto:freebsd-hardware-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-hardware/>
List-Post: <mailto:freebsd-hardware@freebsd.org>
List-Help: <mailto:freebsd-hardware-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-hardware>, 
 <mailto:freebsd-hardware-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 28 Jul 2015 17:48:21 -0000

On 7/28/2015 1:16 PM, Willem Jan Withagen wrote:
> Hi,
> 
> Are these what I think they are?
> Errors in the CPU L2 cache?
> 
> Are the ECC corrected?
> Or is error really "data kaput"?
> 


Could be. There is also an erratum issue that triggers these errors on
certain CPUs when running software like virtualbox.  It was fixed in
RELENG_10 some time ago. What are you running ?


https://svnweb.freebsd.org/base?view=revision&revision=269052

has some details.

	---Mike


-- 
-------------------
Mike Tancsa, tel +1 519 651 3400
Sentex Communications, mike@sentex.net
Providing Internet services since 1994 www.sentex.net
Cambridge, Ontario Canada   http://www.tancsa.com/