10.3-BETA2 regression in MPT

Mark Saad nonesuch at longcount.org
Fri Feb 19 14:28:44 UTC 2016


Hi tmk,

> On Feb 19, 2016, at 12:08 AM, Terry Kennedy <TERRY at glaver.org> wrote:
> 
>  I have some systems which I plan to upgrade from 8.4 to 10.3 once 10.3
> is released. In the meantime, I'm testing 10.3-BETA2 and have found what
> appears to be a regression in the MPT driver.
> 
>  The system is a Dell PowerEdge R300 with a Dell SAS6 controller:
> 
> mpt0 at pci0:5:0:0:        class=0x010000 card=0x1f0e1028 chip=0x00581000 rev=0x08 hdr=0x00
>    vendor     = 'LSI Logic / Symbios Logic'
>    device     = 'SAS1068E PCI-Express Fusion-MPT SAS'
>    class      = mass storage
>    subclass   = SCSI
> 
>  Both the system BIOS and the SAS6 firmware are at the latest revisions
> from Dell (which haven't changed in years).
> 

Can you get the status of the controller and disks via mptutil ? Also what does camcontrol devlist -v show ? 

>  On the 8.4 system, "grep mpt /var/run/dmesg.boot" reports:
> 
> mpt0: <LSILogic SAS/SATA Adapter> port 0xec00-0xecff mem 0xdfcec000-0xdfceffff,0xdfcf0000-0xdfcfffff irq 16 at device 0.0 on pci5
> mpt0: [ITHREAD]
> mpt0: MPI Version=1.5.18.0
> mpt0: Capabilities: ( RAID-0 RAID-1E RAID-1 )
> mpt0: 1 Active Volume (2 Max)
> mpt0: 2 Hidden Drive Members (14 Max)
> mpt0:vol0(mpt0:0:0): Settings ( Hot-Plug-Spares High-Priority-ReSync )
> mpt0:vol0(mpt0:0:0): Using Spare Pool: 0
> mpt0:vol0(mpt0:0:0): 2 Members:
>      (mpt0:1:9:0): Primary Online
>      (mpt0:1:1:0): Secondary Online
> mpt0:vol0(mpt0:0:0): RAID-1 - Optimal
> mpt0:vol0(mpt0:0:0): Status ( Enabled )
> (mpt0:vol0:1): Physical (mpt0:0:1:0), Pass-thru (mpt0:1:0:0)
> (mpt0:vol0:1): Online
> (mpt0:vol0:0): Physical (mpt0:0:9:0), Pass-thru (mpt0:1:1:0)
> (mpt0:vol0:0): Online
> (probe0:mpt0:0:0:0): REPORT LUNS. CDB: a0 00 00 00 00 00 00 00 00 10 00 00 
> (probe0:mpt0:0:0:0): CAM status: SCSI Status Error
> (probe0:mpt0:0:0:0): SCSI status: Check Condition
> (probe0:mpt0:0:0:0): SCSI sense: ILLEGAL REQUEST info?:39000000 asc:0,0 (No additional sense information)
> ses0 at mpt0 bus 0 scbus0 target 8 lun 0
> pass2 at mpt0 bus 1 scbus1 target 0 lun 0
> da0 at mpt0 bus 0 scbus0 target 0 lun 0
> 
>  [I'm not sure what that ILLEGAL REQUEST is about.]
> 
>  On the same system, running 10.3-BETA2 r295785, I see:
> 
> mpt0: <LSILogic SAS/SATA Adapter> port 0xec00-0xecff mem 0xdfcec000-0xdfceffff,0xdfcf0000-0xdfcfffff irq 16 at device 0.0 on pci5
> mpt0: MPI Version=1.5.18.0
> mpt0: Capabilities: ( RAID-0 RAID-1E RAID-1 )
> mpt0: 1 Active Volume (2 Max)
> mpt0: 2 Hidden Drive Members (14 Max)
> mpt0:vol0(mpt0:0:0): Settings ( Hot-Plug-Spares High-Priority-ReSync )
> mpt0:vol0(mpt0:0:0): Using Spare Pool:
> mpt0:vol0(mpt0:0:0): 2 Members:
>      (mpt0:1:9:0): Primary Online
>      (mpt0:1:1:0): Secondary Online
> mpt0:vol0(mpt0:0:0): RAID-1 - Optimal
> mpt0:vol0(mpt0:0:0): Status ( Enabled )
> (mpt0:vol0:1): Physical (mpt0:0:1:0), Pass-thru (mpt0:1:0:0)
> (mpt0:vol0:1): Online
> (mpt0:vol0:0): Physical (mpt0:0:9:0), Pass-thru (mpt0:1:1:0)
> (mpt0:vol0:0): Online
> (probe64:mpt0:1:1:0): INQUIRY. CDB: 12 00 00 00 24 00 
> (probe64:mpt0:1:1:0): CAM status: Unrecoverable Host Bus Adapter Error
> (probe64:mpt0:1:1:0): Retrying command
> (probe64:mpt0:1:1:0): INQUIRY. CDB: 12 00 00 00 24 00 
> (probe64:mpt0:1:1:0): CAM status: Unrecoverable Host Bus Adapter Error
> (probe64:mpt0:1:1:0): Retrying command
> (probe0:mpt0:0:0:0): REPORT LUNS. CDB: a0 00 00 00 00 00 00 00 00 10 00 00 
> (probe0:mpt0:0:0:0): CAM status: SCSI Status Error
> (probe0:mpt0:0:0:0): SCSI status: Check Condition
> (probe0:mpt0:0:0:0): SCSI sense: ILLEGAL REQUEST asc:ffffffff,ffffffff (Reserved ASC/ASCQ pair)
> (probe0:mpt0:0:0:0): Error 22, Unretryable error
> (probe64:mpt0:1:1:0): INQUIRY. CDB: 12 00 00 00 24 00 
> (probe64:mpt0:1:1:0): CAM status: Unrecoverable Host Bus Adapter Error
> (probe64:mpt0:1:1:0): Retrying command
> (probe64:mpt0:1:1:0): INQUIRY. CDB: 12 00 00 00 24 00 
> (probe64:mpt0:1:1:0): CAM status: Unrecoverable Host Bus Adapter Error
> (probe64:mpt0:1:1:0): Retrying command
> (probe64:mpt0:1:1:0): INQUIRY. CDB: 12 00 00 00 24 00 
> (probe64:mpt0:1:1:0): CAM status: Unrecoverable Host Bus Adapter Error
> (probe64:mpt0:1:1:0): Error 5, Retries exhausted
> (probe1:mpt0:1:1:0): INQUIRY. CDB: 12 00 00 00 24 00 
> (probe1:mpt0:1:1:0): CAM status: Unrecoverable Host Bus Adapter Error
> (probe1:mpt0:1:1:0): Retrying command
> (probe1:mpt0:1:1:0): INQUIRY. CDB: 12 00 00 00 24 00 
> (probe1:mpt0:1:1:0): CAM status: Unrecoverable Host Bus Adapter Error
> (probe1:mpt0:1:1:0): Retrying command
> (probe1:mpt0:1:1:0): INQUIRY. CDB: 12 00 00 00 24 00 
> (probe1:mpt0:1:1:0): CAM status: Unrecoverable Host Bus Adapter Error
> (probe1:mpt0:1:1:0): Retrying command
> (probe1:mpt0:1:1:0): INQUIRY. CDB: 12 00 00 00 24 00 
> (probe1:mpt0:1:1:0): CAM status: Unrecoverable Host Bus Adapter Error
> (probe1:mpt0:1:1:0): Retrying command
> (probe1:mpt0:1:1:0): INQUIRY. CDB: 12 00 00 00 24 00 
> (probe1:mpt0:1:1:0): CAM status: Unrecoverable Host Bus Adapter Error
> (probe1:mpt0:1:1:0): Error 5, Retries exhausted
> da0 at mpt0 bus 0 scbus0 target 0 lun 0
> ses0 at mpt0 bus 0 scbus0 target 8 lun 0
> pass2 at mpt0 bus 1 scbus1 target 0 lun 0
> 
>  I can try to narrow down when this regression was introduced, but I fig-
> ured I'd report it in case somebody has an "ah-hah" moment from seeing it.
> 
>  Also, there has always been an issue with passthru on these controllers -
> as you can see above, there are 2 physical disks attached to the controller,
> used as a mirror volume. But only one of the members appears as a passN de-
> vice, which means that the other one can't be monitored with smartmontools.
> If I'm remembering correctly, a volume with more than 2 drives creates a
> passN device for all but one of the drives.
> 
>        Terry Kennedy     http://www.glaver.org      New York, NY USA
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---
Mark Saad | nonesuch at longcount.org


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