From owner-freebsd-fs@FreeBSD.ORG  Mon Nov 21 16:11:02 2011
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Date: Mon, 21 Nov 2011 09:10:54 -0700 (MST)
From: Dennis Glatting <freebsd@penx.com>
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Subject: Errors (ZFS) with Supmermicro AOC-USAS2-L8e
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I have two of those boards flashed with IT and on both I see reset
notices. I also have an LSI 9211-8i in both systems flashed to IT and do
not see resets. Both handle ZFS volumes.

Clearly I've missed something. Any idea what to look at?


mps1: <LSI SAS2008> port 0xee00-0xeeff mem
0xfbefc000-0xfbefffff,0xfbe80000-0xfbebffff irq 16 at device 0.0 on pci6
mps1: Firmware: 11.00.00.00
mps1: IOCCapabilities:
1285c<ScsiTaskFull,DiagTrace,SnapBuf,EEDP,TransRetry,EventReplay,HostDisc>
mps1: [ITHREAD]
da5 at mps1 bus 0 scbus10 target 0 lun 0
da6 at mps1 bus 0 scbus10 target 1 lun 0
da7 at mps1 bus 0 scbus10 target 2 lun 0
da8 at mps1 bus 0 scbus10 target 3 lun 0
da9 at mps1 bus 0 scbus10 target 6 lun 0
da10 at mps1 bus 0 scbus10 target 7 lun 0
(da7:mps1:0:2:0): READ(10). CDB: 28 0 3 33 c6 f5 0 0 1 0
(da7:mps1:0:2:0): CAM status: SCSI Status Error
(da7:mps1:0:2:0): SCSI status: Check Condition
(da7:mps1:0:2:0): SCSI sense: UNIT ATTENTION asc:29,0 (Power on, reset,
or bus device reset occurred)
(da5:mps1:0:0:0): READ(10). CDB: 28 0 3 33 c6 f5 0 0 1 0
(da5:mps1:0:0:0): CAM status: SCSI Status Error
(da5:mps1:0:0:0): SCSI status: Check Condition
(da5:mps1:0:0:0): SCSI sense: UNIT ATTENTION asc:29,0 (Power on, reset,
or bus device reset occurred)
(da9:mps1:0:6:0): READ(10). CDB: 28 0 3 33 c6 f5 0 0 1 0
(da9:mps1:0:6:0): CAM status: SCSI Status Error
(da9:mps1:0:6:0): SCSI status: Check Condition
(da9:mps1:0:6:0): SCSI sense: UNIT ATTENTION asc:29,0 (Power on, reset,
or bus device reset occurred)
(da8:mps1:0:3:0): READ(10). CDB: 28 0 4 97 a a3 0 0 1 0
(da8:mps1:0:3:0): CAM status: SCSI Status Error
(da8:mps1:0:3:0): SCSI status: Check Condition
(da8:mps1:0:3:0): SCSI sense: UNIT ATTENTION asc:29,0 (Power on, reset,
or bus device reset occurred)