From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756681AbZGENFh (ORCPT ); Sun, 5 Jul 2009 09:05:37 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753979AbZGENFa (ORCPT ); Sun, 5 Jul 2009 09:05:30 -0400 Received: from hera.mpi-sb.mpg.de ([139.19.1.49]:36392 "EHLO hera.mpi-sb.mpg.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753478AbZGENF3 (ORCPT ); Sun, 5 Jul 2009 09:05:29 -0400 X-Greylist: delayed 913 seconds by postgrey-1.27 at vger.kernel.org; Sun, 05 Jul 2009 09:05:29 EDT Message-ID: <4A50A187.9080304@mpi-sb.mpg.de> Date: Sun, 05 Jul 2009 14:50:15 +0200 From: Lars Kunert User-Agent: Debian Thunderbird 1.0.7 (X11/20051117) X-Accept-Language: en-us, en MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: kernel:Disabling IRQ #23 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, yesterday evening I lost the ssh connection to my server, the last message was: > Message from syslogd@guest-195 at Jul 4 23:29:08 ... > kernel:Disabling IRQ #23 I could not renew the connection. After a reboot I found the following messages in /var/log/messages (attached below) The server contains 10 harddisks - 2 SAS drives connected as SAS drives - 6 SATA drives connected via SAS, and - 2 SATA drives connected via SATA Do these messages point to a single harddisk as the source of the problem? > distribution Fedora 10 server > uname -a Linux guest-195.mpi-sb.mpg.de 2.6.27.24-170.2.68.fc10.x86_64 #1 SMP Wed May 20 22:47:23 EDT 2009 x86_64 x86_64 x86_64 GNU/Linux > cat /var/log/messages # at this point I lost the ssh connection to the server Jul 4 23:29:08 guest-195 kernel: irq 23: nobody cared (try booting with the "irqpoll" option) Jul 4 23:29:08 guest-195 kernel: Pid: 0, comm: swapper Tainted: P 2.6.27.21-170.2.56.fc10.x86_64 #1 Jul 4 23:29:08 guest-195 kernel: Jul 4 23:29:08 guest-195 kernel: Call Trace: Jul 4 23:29:08 guest-195 kernel: [] __report_bad_irq+0x38/0x7c Jul 4 23:29:08 guest-195 kernel: [] note_interrupt+0x208/0x26d Jul 4 23:29:08 guest-195 kernel: [] handle_fasteoi_irq+0xbb/0xeb Jul 4 23:29:08 guest-195 kernel: [] do_IRQ+0xf7/0x169 Jul 4 23:29:08 guest-195 kernel: [] ret_from_intr+0x0/0x2e Jul 4 23:29:08 guest-195 kernel: [] ? mwait_idle+0x3e/0x4f Jul 4 23:29:08 guest-195 kernel: [] ? mwait_idle+0x35/0x4f Jul 4 23:29:08 guest-195 kernel: [] ? cpu_idle+0xb2/0x10b Jul 4 23:29:08 guest-195 kernel: [] ? start_secondary+0x16e/0x173 Jul 4 23:29:08 guest-195 kernel: Jul 4 23:29:08 guest-195 kernel: handlers: Jul 4 23:29:08 guest-195 kernel: [] (ata_sff_interrupt+0x0/0xc2) Jul 4 23:29:08 guest-195 kernel: [] (usb_hcd_irq+0x0/0xb3) Jul 4 23:29:08 guest-195 kernel: Disabling IRQ #23 Jul 4 23:29:39 guest-195 kernel: ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen Jul 4 23:29:39 guest-195 kernel: ata3.00: cmd a0/00:00:00:00:00/00:00:00:00:00/a0 tag 0 Jul 4 23:29:39 guest-195 kernel: cdb 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 Jul 4 23:29:39 guest-195 kernel: res 40/00:02:00:08:00/00:00:00:00:00/a0 Emask 0x4 (timeout) Jul 4 23:29:39 guest-195 kernel: ata3.00: status: { DRDY } Jul 4 23:29:39 guest-195 kernel: ata3: soft resetting link Jul 4 23:29:44 guest-195 kernel: ata3.01: qc timeout (cmd 0x27) Jul 4 23:29:44 guest-195 kernel: ata3.01: failed to read native max address (err_mask=0x4) Jul 4 23:29:44 guest-195 kernel: ata3.01: HPA support seems broken, skipping HPA handling Jul 4 23:29:44 guest-195 kernel: ata3.01: revalidation failed (errno=-5) Jul 4 23:29:44 guest-195 kernel: ata3: soft resetting link Jul 4 23:29:44 guest-195 kernel: ata3.00: configured for UDMA/100 Jul 4 23:29:44 guest-195 kernel: ata3.01: configured for UDMA/133 Jul 4 23:29:44 guest-195 kernel: ata3: EH complete # the log continues with the following message, repeated every 30 seconds... Jul 4 23:30:14 guest-195 kernel: ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen Jul 4 23:30:14 guest-195 kernel: ata3.00: cmd a0/00:00:00:00:00/00:00:00:00:00/a0 tag 0 Jul 4 23:30:14 guest-195 kernel: cdb 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 Jul 4 23:30:14 guest-195 kernel: res 40/00:02:00:08:00/00:00:00:00:00/a0 Emask 0x4 (timeout) Jul 4 23:30:14 guest-195 kernel: ata3.00: status: { DRDY } Jul 4 23:30:14 guest-195 kernel: ata3: soft resetting link Jul 4 23:30:14 guest-195 kernel: ata3.00: configured for UDMA/100 Jul 4 23:30:14 guest-195 kernel: ata3.01: configured for UDMA/133 Jul 4 23:30:14 guest-195 kernel: ata3: EH complete