From owner-freebsd-questions@FreeBSD.ORG Mon Jan 27 18:50:18 2014 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 02A84612 for ; Mon, 27 Jan 2014 18:50:18 +0000 (UTC) Received: from ozzie.tundraware.com (ozzie.tundraware.com [75.145.138.73]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 56C471507 for ; Mon, 27 Jan 2014 18:50:16 +0000 (UTC) Received: from [192.168.0.2] (viper.tundraware.com [192.168.0.2]) (authenticated bits=0) by ozzie.tundraware.com (8.14.7/8.14.7) with ESMTP id s0RIo5e2045240 (version=TLSv1/SSLv3 cipher=DHE-RSA-CAMELLIA256-SHA bits=256 verify=NO) for ; Mon, 27 Jan 2014 12:50:05 -0600 (CST) (envelope-from tundra@tundraware.com) Message-ID: <52E6AA5D.70303@tundraware.com> Date: Mon, 27 Jan 2014 12:50:05 -0600 From: Tim Daneliuk User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 MIME-Version: 1.0 To: FreeBSD Mailing List Subject: MCA Parity Errors Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.4.3 (ozzie.tundraware.com [75.145.138.73]); Mon, 27 Jan 2014 12:50:05 -0600 (CST) X-TundraWare-MailScanner-Information: Please contact the ISP for more information X-TundraWare-MailScanner-ID: s0RIo5e2045240 X-TundraWare-MailScanner: Found to be clean X-TundraWare-MailScanner-From: tundra@tundraware.com X-Spam-Status: No X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 27 Jan 2014 18:50:18 -0000 I just replaced mobo/CPU on FBSD server (Gigabyte Z-87-D3HP with an Intel i3-4130). I am not overclocking an have set vcore up to 1.4V but I continue to see this sort of thing: MCA: CPU 0 COR (1) internal parity error Dmesg shows: MCA: Vendor "GenuineIntel", ID 0x306c3, APIC ID 0 MCA: CPU 0 COR (1) internal parity error MCA: Bank 0, Status 0x90000040000f0005 MCA: Global Cap 0x0000000000000c07, Status 0x0000000000000000 Is this benign? Is there a way to correct it? The machine does seem to be running OK but this worries me... TIA. -- ---------------------------------------------------------------------------- Tim Daneliuk tundra@tundraware.com PGP Key: http://www.tundraware.com/PGP/