From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Mueller Subject: Re: aacraid: SCSI bus appears hung Date: Thu, 26 Mar 2009 11:56:30 +0000 (UTC) Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Return-path: Received: from main.gmane.org ([80.91.229.2]:41877 "EHLO ciao.gmane.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751304AbZCZL4q (ORCPT ); Thu, 26 Mar 2009 07:56:46 -0400 Received: from list by ciao.gmane.org with local (Exim 4.43) id 1LmoCQ-0000oa-Ky for linux-scsi@vger.kernel.org; Thu, 26 Mar 2009 11:56:42 +0000 Received: from 77-58-236-135.dclient.hispeed.ch ([77.58.236.135]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 26 Mar 2009 11:56:42 +0000 Received: from thomas by 77-58-236-135.dclient.hispeed.ch with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Thu, 26 Mar 2009 11:56:42 +0000 Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: linux-scsi@vger.kernel.org On Fri, 20 Mar 2009 14:31:50 +0000, Thomas Mueller wrote: > hi > > this is on debian etch with kernel 2.6.26 (backports.org) and aacraid > 1.1-5[2456]-ms. the adapter is an adaptec 5805 (rebranded as Supermicro > AOC-USAS-S8iR, f/w 15758), 4+1 WD VelociRaptor 300GB disks, RAID10. > > the disks aren't very good. about every 2 months the background > consistency check detects defectiv blocks on some disks. the hotspare > disk takes already the next drive found badblocks and triggerd the problem. in the meantime i've enabled rsyslog to send its messages to another host. some lines seems to have not hit the log the last time, espacially the AAC and AAC0 lines: [1220327.335481] aacraid: Host adapter abort request (0,0,0,0) [1220327.335481] aacraid: Host adapter abort request (0,0,0,0) [1220327.335481] aacraid: Host adapter abort request (0,0,0,0) [1220327.335481] aacraid: Host adapter abort request (0,0,0,0) [1220327.335481] aacraid: Host adapter abort request (0,0,0,0) [1220327.335481] aacraid: Host adapter abort request (0,0,0,0) [1220327.339490] aacraid: Host adapter abort request (0,0,0,0) [1220327.339520] aacraid: Host adapter abort request (0,0,0,0) [1220327.339550] aacraid: Host adapter abort request (0,0,0,0) [1220327.339578] aacraid: Host adapter abort request (0,0,0,0) [1220327.339608] aacraid: Host adapter abort request (0,0,0,0) [1220327.339635] aacraid: Host adapter abort request (0,0,0,0) [1220327.339662] aacraid: Host adapter abort request (0,0,0,0) [1220327.339693] aacraid: Host adapter abort request (0,0,0,0) [1220327.339720] aacraid: Host adapter abort request (0,0,0,0) [1220327.339751] aacraid: Host adapter abort request (0,0,0,0) [1220327.339781] aacraid: Host adapter abort request (0,0,0,0) [1220327.339872] aacraid: Host adapter reset request. SCSI hang ? [1220327.339907] AAC: Host adapter BLINK LED 0xf3 [1220327.339963] AAC0: adapter kernel panic'd f3. so this means the adapter "reboots" because of an "kernel panic" on the adapter itself? - Thomas