mpt(4) iuCRC errors

[Joshua Boyd]

This doesn't look good. A scrub is showing some data being repaired on
da6. I may try swapping out the drive for a cold spare.

foghornleghorn# smartctl -a /dev/da6
smartctl 5.40 2010-10-16 r3189 [FreeBSD 8.2-PRERELEASE amd64] (local build)
Copyright (C) 2002-10 by Bruce Allen, http://smartmontools.sourceforge.net

(pass13:mpt1:0:6:0): INQUIRY. CDB: 12 0 0 0 24 0
(pass13:mpt1:0:6:0): CAM status: Command timeout
(pass13:mpt1:0:6:0): INQUIRY. CDB: 12 0 0 0 24 0
(pass13:mpt1:0:6:0): CAM status: Command timeout
Short INQUIRY response, skip product id
A mandatory SMART command failed: exiting. To continue, add one or
more '-T permissive' options.


On Sun, Feb 20, 2011 at 1:41 PM, Joshua Boyd <boydjd at jbip.net> wrote:
> Hello all,
>
> I'm receiving iuCRC errors pretty constantly after rebuilding from a
> December kernel/world to yesterday's source, like the following:
>
> mpt1: EvtLogData: IOCLogInfo: 0x31181000
> mpt1:   EvtLogData: Event Data:  00000006
> mpt1: mpt_cam_event: 0x1
> (da6:mpt1:0:6:0): READ(10). CDB: 28 0 8 20 ae d7 0 0 40 0
> (da6:mpt1:0:6:0): CAM status: SCSI Status Error
> (da6:mpt1:0:6:0): SCSI status: Check Condition
> (da6:mpt1:0:6:0): SCSI sense: ABORTED COMMAND asc:47,3 (Information
> unit iuCRC error detected)
>
> I was not receiving these errors previously. I recompiled to newest
> sources only to add support for mps(4) since I've got a supported card
> on the way.
>
> I also received these errors on boot for every drive (across 2
> controllers), but that may have been related to enabling smartd at
> boot.
>
> Feb 20 00:12:37 foghornleghorn kernel: (da9:mpt0:0:1:0): READ(10).
> CDB: 28 0 60 48 52 80 0 0 80 0
> Feb 20 00:12:37 foghornleghorn kernel: (da9:mpt0:0:1:0): CAM status:
> SCSI Status Error
> Feb 20 00:12:37 foghornleghorn kernel: (da9:mpt0:0:1:0): SCSI status:
> Check Condition
> Feb 20 00:12:37 foghornleghorn kernel: (da9:mpt0:0:1:0): SCSI sense:
> UNIT ATTENTION asc:29,0 (Power on, reset, or bus device reset
> occurred)
> Feb 20 00:12:56 foghornleghorn kernel: mpt0: request
> 0xffffff80002a6f80:23060 timed out for ccb 0xffffff00062fe000
> (req->ccb 0xffffff00062fe000)
> Feb 20 00:12:56 foghornleghorn kernel: mpt0: attempting to abort req
> 0xffffff80002a6f80:23060 function 0
> Feb 20 00:12:56 foghornleghorn kernel: mpt0: completing
> timedout/aborted req 0xffffff80002a6f80:23060
> Feb 20 00:12:56 foghornleghorn kernel: mpt0: abort of req
> 0xffffff80002a6f80:0 completed
> Feb 20 00:12:58 foghornleghorn kernel: mpt0: mpt_cam_event: 0x16
> Feb 20 00:12:58 foghornleghorn kernel: mpt0: mpt_cam_event: 0x16
>
> foghornleghorn# uname -ar
> FreeBSD foghornleghorn.res.openband.net 8.2-PRERELEASE FreeBSD
> 8.2-PRERELEASE #12: Sat Feb 19 23:51:05 EST 2011
> root at foghornleghorn.res.openband.net:/usr/obj/usr/src/sys/FOGHORNLEGHORN
>  amd64
>
> Thanks for any insight.
>
> --
> Joshua Boyd
> JBipNet
>
> E-mail: boydjd at jbip.net
>
> http://www.jbip.net
>



-- 
Joshua Boyd
JBipNet

E-mail: boydjd at jbip.net

http://www.jbip.net