From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: errors on shutdown with PMP Date: Sat, 28 Jul 2007 16:33:03 +0900 Message-ID: <46AAF12F.9020301@gmail.com> References: <200707272153.l6RLrE5r007622@outgoing-alum.mit.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from rv-out-0910.google.com ([209.85.198.190]:6640 "EHLO rv-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750788AbXG1HdI (ORCPT ); Sat, 28 Jul 2007 03:33:08 -0400 Received: by rv-out-0910.google.com with SMTP id k20so167510rvb for ; Sat, 28 Jul 2007 00:33:08 -0700 (PDT) In-Reply-To: <200707272153.l6RLrE5r007622@outgoing-alum.mit.edu> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Marc Bejarano Cc: linux-ide@vger.kernel.org Hello, Marc. Marc Bejarano wrote: > hi, tejun. i've been using your libata-tj-2.6.22-rc6-20070702 kernel on > a centos 4 machine for a while with some 3124's and 3726's. up until > today, i hadn't seen any issues. > > while trying to shut the machine down, this happened: > === > Jul 27 14:58:44 dell shutdown: shutting down for system halt > Jul 27 14:59:15 dell kernel: ata8.00: exception Emask 0x0 SAct 0x1 SErr > 0x0 action 0x2 frozen > Jul 27 14:59:15 dell kernel: ata8.00: cmd > 61/10:00:a7:0a:00/00:00:00:00:00/40 tag 0 cdb 0x0 data 8192 out > Jul 27 14:59:15 dell kernel: res > 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) Device times out write. > Jul 27 14:59:15 dell kernel: ata8.15: hard resetting link > Jul 27 14:59:17 dell kernel: ata8.15: SATA link up 3.0 Gbps (SStatus 123 > SControl 0) > Jul 27 14:59:17 dell kernel: ata8.00: hard resetting link > Jul 27 14:59:27 dell kernel: ata8.00: softreset failed (timeout) > Jul 27 14:59:27 dell kernel: ata8.00: hard resetting link > Jul 27 14:59:28 dell kernel: ata8.00: COMRESET failed (errno=-5) > Jul 27 14:59:28 dell kernel: ata8.00: reset failed, giving up > Jul 27 14:59:28 dell kernel: ata8.15: hard resetting link > Jul 27 14:59:38 dell kernel: ata8.15: softreset failed (timeout) > Jul 27 14:59:38 dell kernel: ata8.15: hard resetting link > Jul 27 14:59:40 dell kernel: ata8.15: SATA link up 3.0 Gbps (SStatus 123 > SControl 0) > Jul 27 14:59:40 dell kernel: ata8.00: hard resetting link > Jul 27 14:59:50 dell kernel: ata8.00: softreset failed (timeout) > Jul 27 14:59:50 dell kernel: ata8.00: hard resetting link > Jul 27 14:59:51 dell kernel: ata8.00: COMRESET failed (errno=-5) > Jul 27 14:59:51 dell kernel: ata8.00: reset failed, giving up > Jul 27 14:59:51 dell kernel: ata8.15: hard resetting link > Jul 27 15:00:01 dell kernel: ata8.15: softreset failed (timeout) > Jul 27 15:00:01 dell kernel: ata8.15: hard resetting link > Jul 27 15:00:03 dell kernel: ata8.15: SATA link up 3.0 Gbps (SStatus 123 > SControl 0) > Jul 27 15:00:03 dell kernel: ata8.00: hard resetting link > Jul 27 15:00:13 dell kernel: ata8.00: softreset failed (timeout) > Jul 27 15:00:13 dell kernel: ata8.00: hard resetting link > Jul 27 15:00:14 dell kernel: ata8.00: COMRESET failed (errno=-5) > Jul 27 15:00:14 dell kernel: ata8.00: reset failed, giving up > Jul 27 15:00:14 dell kernel: ata8.00: failed to recover link after 3 > tries, disabling > Jul 27 15:00:14 dell kernel: ata8.00: disabled And then never comes back. Please post the result of 'smartctl -a /dev/sdX' where sdX is the device which went offline. -- tejun