From owner-freebsd-questions@FreeBSD.ORG Sun Sep 9 18:17:27 2007 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 57DE216A418 for ; Sun, 9 Sep 2007 18:17:27 +0000 (UTC) (envelope-from lars@larseighner.com) Received: from mail.team1internet.com (mail.team1internet.com [216.110.13.10]) by mx1.freebsd.org (Postfix) with ESMTP id 2648213C45B for ; Sun, 9 Sep 2007 18:17:26 +0000 (UTC) (envelope-from lars@larseighner.com) Received: by mail.team1internet.com (Postfix, from userid 12346) id 910DA16B5F9; Sun, 9 Sep 2007 13:17:26 -0500 (CDT) Received: from larseighner.com (unknown [216.110.13.71]) by mail.team1internet.com (Postfix) with SMTP id 560EF16B4A7; Sun, 9 Sep 2007 13:17:24 -0500 (CDT) Received: by larseighner.com (nbSMTP-1.00) for uid 1001 lars@larseighner.com; Sun, 9 Sep 2007 13:17:08 -0500 (CDT) Date: Sun, 9 Sep 2007 13:17:07 -0500 (CDT) From: Lars Eighner X-X-Sender: lars@debranded.6dollardialup.com To: Ted Mittelstaedt In-Reply-To: Message-ID: <20070909131505.I14618@qroenaqrq.6qbyyneqvnyhc.pbz> References: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed X-Sanitizer: Anomy and SpamAssassin mail filter - see http://www.6dollardialup.com/support/spaminfo.html X-Spam-Status: No, hits=-3.4 required=10.0 tests=EMAIL_ATTRIBUTION,IN_REP_TO,OACYS_SINGLE,QUOTED_EMAIL_TEXT, REFERENCES,SIGNATURE_SHORT_DENSE,SPAM_PHRASE_01_02 version=2.43 X-Spam-Level: Cc: Richard Tobin , freebsd-questions@freebsd.org Subject: RE: Disk errors when copying X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 09 Sep 2007 18:17:27 -0000 On Fri, 7 Sep 2007, Ted Mittelstaedt wrote: > > >> Subject: Disk errors when copying >> >> >> When copy between disks (ad10 ->ad8), I get errors: >> >> ad10: WARNING - READ_DMA48 UDMA ICRC error (retrying request) >> LBA=435128800 >> ad10: FAILURE - READ_DMA48 status=51 >> error=10 LBA=435128800 >> g_vfs_done():ad10s2g[READ(offset=175562145792, length=131072)]error = 5 >> >> I don't get these errors just reading the data from ad10. Is this >> some kind of system error rather than a bad disk? Is it a known problem? >> > > Yes it is a known problem. It does not happen with most combinations > of drives and controllers. You need to exhaustively document the > motherboard/controller/hard disk and put it into a PR and file it > so that the developer can add your combo into his database. The more > of these that are documented the quicker that a coorelation is going > to show up and get fixed. I wish I'd known that before I trashed my disc and spent a couple of weeks and hundreds of bucks building a new system. -- Lars Eighner http://www.larseighner.com/index.html 8800 N IH35 APT 1191 AUSTIN TX 78753-5266