Date: Fri, 1 Jun 2007 13:48:32 -0700
From: Andrew Morton <akpm@linux-foundation.org>
To: Jules Colding <colding@omesc.com>
Cc: linux-kernel <linux-kernel@vger.kernel.org>, linux-scsi@vger.kernel.org,
       megaraidlinux@lsi.com
Subject: Re: LSI MegaRAID problems
Message-Id: <20070601134832.d544e0f7.akpm@linux-foundation.org>
In-Reply-To: <1180522777.6308.14.camel@omc-2.omesc.com>
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On Wed, 30 May 2007 12:59:37 +0200
Jules Colding <colding@omesc.com> wrote:

> Hi,
> 
> I have a "LSI Logic MegaRAID SCSI 320-4x" adapter with an external raid5
> array of 5 Seagate ST336754LW and XFS as fs on it. The device in
> question is /dev/sdb and the box is a dual Opteron 252.
> 
> I've recently started to see this in the log almost whenever I touch the
> filesystem:
> 
> May 30 12:22:56 omc-2 [ 1120.991356] megaraid: aborting-109150 cmd=28 <c=4 t=1 l=0>
> May 30 12:22:56 omc-2 [ 1120.991366] megaraid abort: 109150:68[255:129], fw owner
> May 30 12:22:56 omc-2 [ 1120.991371] megaraid: aborting-109151 cmd=28 <c=4 t=1 l=0>
> May 30 12:22:56 omc-2 [ 1120.991374] megaraid abort: 109151:64[255:129], fw owner
> May 30 12:22:56 omc-2 [ 1120.991379] megaraid: 2 outstanding commands. Max wait 300 sec
> May 30 12:22:56 omc-2 [ 1120.991382] megaraid mbox: Wait for 2 commands to complete:300
> May 30 12:23:01 omc-2 [ 1126.006002] megaraid mbox: Wait for 2 commands to complete:295
> May 30 12:23:06 omc-2 [ 1131.020774] megaraid mbox: Wait for 2 commands to complete:290
> May 30 12:23:11 omc-2 [ 1136.035548] megaraid mbox: Wait for 2 commands to complete:285
> May 30 12:23:16 omc-2 [ 1141.050325] megaraid mbox: Wait for 2 commands to complete:280
> May 30 12:23:21 omc-2 [ 1146.065098] megaraid mbox: Wait for 2 commands to complete:275
> May 30 12:23:26 omc-2 [ 1151.083870] megaraid mbox: Wait for 0 commands to complete:270
> May 30 12:23:26 omc-2 [ 1151.083874] megaraid mbox: reset sequence completed sucessfully
> May 30 12:23:26 omc-2 [ 1151.083979] sd 0:4:1:0: SCSI error: return code = 0x00040001
> May 30 12:23:26 omc-2 [ 1151.083983] end_request: I/O error, dev sdb, sector 95601663
> May 30 12:23:26 omc-2 [ 1151.084124] sd 0:4:1:0: SCSI error: return code = 0x00040001
> May 30 12:23:26 omc-2 [ 1151.084128] end_request: I/O error, dev sdb, sector 95601535
> May 30 12:23:26 omc-2 [ 1151.084332] sd 0:4:1:0: SCSI error: return code = 0x00040001
> May 30 12:23:26 omc-2 [ 1151.084334] end_request: I/O error, dev sdb, sector 95601535
> May 30 12:23:27 omc-2 [ 1152.725763] sd 0:4:1:0: SCSI error: return code = 0x00040001
> May 30 12:23:27 omc-2 [ 1152.725768] end_request: I/O error, dev sdb, sector 71411967
> May 30 12:23:27 omc-2 [ 1152.725816] sd 0:4:1:0: SCSI error: return code = 0x00040001
> May 30 12:23:27 omc-2 [ 1152.725818] end_request: I/O error, dev sdb, sector 71411967
> May 30 12:23:31 omc-2 [ 1156.578149] sd 0:4:1:0: SCSI error: return code = 0x00040001
> May 30 12:23:31 omc-2 [ 1156.578156] end_request: I/O error, dev sdb, sector 143351464
> May 30 12:23:31 omc-2 [ 1156.578173] I/O error in filesystem ("sdb1") meta-data dev sdb1 block 0x88b5e69       ("xlog_iodone") error 5 buf count 10752
> May 30 12:23:31 omc-2 [ 1156.578178] xfs_force_shutdown(sdb1,0x2) called from line 960 of file fs/xfs/xfs_log.c.  Return address = 0xffffffff80398b56
> May 30 12:23:31 omc-2 [ 1156.578204] Filesystem "sdb1": Log I/O Error Detected.  Shutting down filesystem: sdb1
> May 30 12:23:31 omc-2 [ 1156.578207] Please umount the filesystem, and rectify the problem(s)
> May 30 12:23:31 omc-2 [ 1156.578251] sd 0:4:1:0: SCSI error: return code = 0x00040001
> May 30 12:23:31 omc-2 [ 1156.578253] end_request: I/O error, dev sdb, sector 63
> May 30 12:24:13 omc-2 [ 1198.747915] xfs_force_shutdown(sdb1,0x1) called from line 424 of file fs/xfs/xfs_rw.c.  Return address = 0xffffffff803afc2a
> 
> 
> One of the drives in the array has been put offline after having seen
> media errors. I'm waiting for a replacement but the recurring errors
> worry me...
> 
> Any help/advises would be greatly appreciated.
> 
> Thanks a lot in advance,
>   jules
> 
> 
> PS: I'm running a distribution kernel, but having seen zero responses on
> the gentoo list I dared to write here. The kernel is gentoo-sources
> 2.6.20-r8.
>  
> 

Is there actually a problem here?  It looks like you have a dud disk and
the kernel reported it and then took appropriate action?

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