From owner-freebsd-stable@FreeBSD.ORG Wed Jul 23 18:02:21 2008 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 265551065672 for ; Wed, 23 Jul 2008 18:02:21 +0000 (UTC) (envelope-from mgowda82@gmail.com) Received: from py-out-1112.google.com (py-out-1112.google.com [64.233.166.182]) by mx1.freebsd.org (Postfix) with ESMTP id DFB098FC37 for ; Wed, 23 Jul 2008 18:02:20 +0000 (UTC) (envelope-from mgowda82@gmail.com) Received: by py-out-1112.google.com with SMTP id p76so1819277pyb.10 for ; Wed, 23 Jul 2008 11:02:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:to :subject:cc:in-reply-to:mime-version:content-type :content-transfer-encoding:content-disposition:references; bh=eoWhr+GD4SAwEaBfh5QDlFOnVAiCOBZM/EPJzWGBL90=; b=gmTVIwsI9DiRB3J4w/bR3sw3QQyTRfGIPC6qBvxjmxXJlvtO7EgeeTA3d8cv883/UG M1mjwux9UnDlef2tCHty2CwQjKV6eQlpy2DThkgTbUS/ZIImSdHZD4HENvMLcNUQF+ND jzqYm24ijonxc9CMzGJHSvUGlYKR1OkcgxVZM= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version :content-type:content-transfer-encoding:content-disposition :references; b=IRyYUaj6PB0VrQPpnIXl/4z7Q9KNhP0328j0C109ID7x8UPqeCPeXp71CJg4+nLoKu diUNBpSBMgcE6KySoO46y7b9x3UGLIhCstf4Thjf6XcuQpuGJPgc5y6o4gfkFC4NxA9a z8a5Y8NJ7BugK/4CoFoc9KDaoloL6RxANLeSc= Received: by 10.141.163.12 with SMTP id q12mr327rvo.265.1216834453157; Wed, 23 Jul 2008 10:34:13 -0700 (PDT) Received: by 10.140.126.2 with HTTP; Wed, 23 Jul 2008 10:34:11 -0700 (PDT) Message-ID: Date: Wed, 23 Jul 2008 10:34:11 -0700 From: "Manjunath Ranganathaiah" To: "Daniel Eriksson" In-Reply-To: <4F9C9299A10AE74E89EA580D14AA10A61A1968@royal64.emp.zapto.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <4F9C9299A10AE74E89EA580D14AA10A61A1968@royal64.emp.zapto.org> Cc: legioner.r@gmail.com, morten@lightworkings.dk, freebsd-stable@freebsd.org, sos@freebsd.org Subject: Re: MCP55 SATA data corruption in FreeBSD 7 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: Wed, 23 Jul 2008 18:02:21 -0000 On 7/1/08, Daniel Eriksson wrote: > > The server with 570 SLI chipset has a bunch of new SATA-300 drives > hooked up to the MCP55 controller and it is giving me silent data > corruption (easily detectable by running ZFS scrub, every time I run it > new checksum errors show up). Could be in-memory data corruption. How much RAM installed on the system? -Manjunath