From owner-freebsd-stable@freebsd.org Sun Sep 24 10:48:05 2017 Return-Path: Delivered-To: freebsd-stable@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 4E43DE2520D for ; Sun, 24 Sep 2017 10:48:05 +0000 (UTC) (envelope-from steven@multiplay.co.uk) Received: from mail-wr0-x22c.google.com (mail-wr0-x22c.google.com [IPv6:2a00:1450:400c:c0c::22c]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id D5B4771849 for ; Sun, 24 Sep 2017 10:48:04 +0000 (UTC) (envelope-from steven@multiplay.co.uk) Received: by mail-wr0-x22c.google.com with SMTP id k20so3577626wre.4 for ; Sun, 24 Sep 2017 03:48:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=multiplay-co-uk.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=zqCdNm6MO+Cv6MgvbMYJsatua9VQOyqVXgUUHCIMCLs=; b=OH/gijMoTrsrNaAgImZMCMO6re/pw3okNbs79r1CvYxmwHOibmEvIzjPebtpifidsn m8wbNINnoyqb8fXFN/OruJPX8zvDUmaxBwND4ZaHjqtbUcxJCuN9Ukd38l+c3Exq/pH2 FKrWv5hOr93tcVecsMUX2Tua7SXeHWuPIONdA6WIOH9ZF9sb8qZn0xdeowEtsKV24CEa qEfgH16O+oCf1n98TgXC+Nd1Y7EiRbV0KZcx8vyDIjW6IDB7StLHpSthlrFYEJxnmRC+ wjjsg1FX1W2hLimRDUsP1/phVcE70ng2nqasO4rgwfMCjSFr8esdLMdqO2gsvre5+bIO Lw3w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=zqCdNm6MO+Cv6MgvbMYJsatua9VQOyqVXgUUHCIMCLs=; b=cGIrz8YqW6Rq7JnNHEYPiw6NF0gr2p7wrV7j8Uz4g4aTsw+kzlA3qE4lisSIyvxwPp JUw/E8IeN3Yhq9QUoBJiqRs3k0AjxB6idTDsnABTh9agDCTjWslykRNvZbJTFEB8ZqM8 UksF07IPvcjF1zNDfRcDpoCc1AEDVH6gpxQgUhQ9zlkS79MTAyx0z7EfqLFfYkCmqgTa YKueJsvIbhA+/YaMe1iJqiY3kvbKx8j9vXOpkkdUPEMJM7Nila38yIagULqhKxyAytRJ GBwKtSOmtOPppeEKmFE6D+za0res5AfQkNvbcTc/l1eWB9bglnGs8dRLnpxSuKTTnRJE GDdA== X-Gm-Message-State: AHPjjUi7SVY02ZnrBfr/qzI5jrYzkKUvrxbvwv3RqNq6Rsrq0woMXIbY sP5U9S2HHjYorCiZBO4BQLQsdJZcOWMM8E1nzA3qa6dJ X-Google-Smtp-Source: AOwi7QCZ+4Um4BxFwKxnvhWB/2QRcflSQ0H9igeoS6hsjpAF603Nqvk+uFx96vgkkWsJgIX6/qVsgRcwD+xK0a9sEFc= X-Received: by 10.25.213.143 with SMTP id m137mr1266935lfg.126.1506250081670; Sun, 24 Sep 2017 03:48:01 -0700 (PDT) MIME-Version: 1.0 References: <206df4a1-4666-f0db-12e4-ec7958d9f7b3@menhennitt.com.au> In-Reply-To: <206df4a1-4666-f0db-12e4-ec7958d9f7b3@menhennitt.com.au> From: Steven Hartland Date: Sun, 24 Sep 2017 10:47:50 +0000 Message-ID: Subject: Re: disk errors: CAM status: Uncorrectable parity/CRC error To: FreeBSD stable , Graham Menhennitt Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.23 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 24 Sep 2017 10:48:05 -0000 Try reducing the disk connection speed down to see if that helps. On Sun, 24 Sep 2017 at 06:49, Graham Menhennitt wrote: > G'day all, > > I'm setting up a machine running 11-Stable on a PC Engines APU2C board. > It has a 16Gb SSD as its first disk (ada0), and a Seagate 2Tb SATA-3 > disk as its second (ada1). I'm getting lots of read errors on the second > disk. They appear on the console as: > > (ada1:ahcich1:0:0:0): READ_FPDMA_QUEUED. ACB: 60 00 00 6b 02 40 00 00 00 > 01 00 00 > (ada1:ahcich1:0:0:0): CAM status: Uncorrectable parity/CRC error > (ada1:ahcich1:0:0:0): Retrying command > > dmesg: > > ACS-2 ATA SATA 3.x device > ada1: Serial Number XXXXXXXX > ada1: 600.000MB/s transfers (SATA 3.x, UDMA6, PIO 8192bytes) > ada1: Command Queueing enabled > ada1: 1907729MB (3907029168 512 byte sectors) > ada1: quirks=0x1<4K> > > I've replaced the disk and the cable without improvement. Unfortunately, > I don't have a second CPU board to try. > > Is it possible that the board can't keep up with the data coming from > the disk? If so, can I try slowing it down somehow? > > Any other suggestions, please? > > Thanks, > > Graham > > _______________________________________________ > freebsd-stable@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org"