linux-kernel - Re: SATA problems

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Date:	Thu, 30 Aug 2007 09:24:18 +0000
From:	Nigel Kukard <nkukard@...d.net>
To:	Dave Jones <davej@...hat.com>, Jeff Garzik <jeff@...zik.org>,
	linux-kernel@...r.kernel.org
Subject: Re: SATA problems

Hrmmm,

>>  > 
>>  >  > > Jun 14 07:55:52 nigel-m2v kernel: ATA: abnormal status 0x7F on port
>>  >  > > 0x0001c807
>>  >  > > Jun 14 07:55:52 nigel-m2v kernel: ATA: abnormal status 0x7F on port
>>  >  > > 0x0001c807
>>  > 
>>  > Unrelated to the other error, but I've been meaning to ask for a while..
>>  > If this is 'abnormal', why does every SATA box I've seen do it?
>>
>> *crickets*
>>
>> Should we check for this case explicitly, and not print this?
>>
>>   
>>     
> After I get the above errors, my entire SATA bus crashes and I need to
> hard reset the box ... not sure we can just ignore the errors?
>
>   

Appears even with the patch provided a few months ago I'm getting
freezes. Replaced the HDD & all cables, same errors ... especially
whilst doing heavy IO.

Can anyone shed some light?


ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata2.00: cmd c8/00:00:9f:c9:cb/00:00:00:00:00/e1 tag 0 cdb 0x0 data
131072 in
         res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata2: soft resetting port
ATA: abnormal status 0x7F on port 0x0001c807
ATA: abnormal status 0x7F on port 0x0001c807
ata2.00: configured for UDMA/133
ata2: EH complete
ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata2.00: cmd c8/00:00:9f:c9:cb/00:00:00:00:00/e1 tag 0 cdb 0x0 data
131072 in
         res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata2: soft resetting port
ATA: abnormal status 0x7F on port 0x0001c807
ATA: abnormal status 0x7F on port 0x0001c807
ata2.00: configured for UDMA/133
ata2: EH complete
ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata2.00: cmd c8/00:00:9f:c9:cb/00:00:00:00:00/e1 tag 0 cdb 0x0 data
131072 in
         res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata2: soft resetting port
ATA: abnormal status 0x7F on port 0x0001c807
ATA: abnormal status 0x7F on port 0x0001c807
ata2.00: configured for UDMA/133
ata2: EH complete
ata2.00: limiting speed to UDMA/100:PIO4
ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata2.00: cmd c8/00:00:9f:c9:cb/00:00:00:00:00/e1 tag 0 cdb 0x0 data
131072 in
         res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata2: soft resetting port
ATA: abnormal status 0x7F on port 0x0001c807
ATA: abnormal status 0x7F on port 0x0001c807
ata2.00: configured for UDMA/100
ata2: EH complete
ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata2.00: cmd c8/00:00:9f:c9:cb/00:00:00:00:00/e1 tag 0 cdb 0x0 data
131072 in
         res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata2: soft resetting port
ATA: abnormal status 0x7F on port 0x0001c807
ATA: abnormal status 0x7F on port 0x0001c807
ata2.00: configured for UDMA/100
ata2: EH complete
ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata2.00: cmd c8/00:00:9f:c9:cb/00:00:00:00:00/e1 tag 0 cdb 0x0 data
131072 in
         res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata2: soft resetting port
ATA: abnormal status 0x7F on port 0x0001c807
ATA: abnormal status 0x7F on port 0x0001c807
ata2.00: configured for UDMA/100
sd 3:0:0:0: SCSI error: return code = 0x08000002
sda: Current [descriptor]: sense key=0xb
    ASC=0x0 ASCQ=0x0
Descriptor sense data with sense descriptors (in hex):
        72 0b 00 00 00 00 00 0c 00 0a 80 00 00 00 00 00
        00 00 00 00
end_request: I/O error, dev sda, sector 30132639
ata2: EH complete
ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata2.00: cmd c8/00:00:9f:ca:cb/00:00:00:00:00/e1 tag 0 cdb 0x0 data
131072 in
         res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata2: soft resetting port
ATA: abnormal status 0x7F on port 0x0001c807
ATA: abnormal status 0x7F on port 0x0001c807
ata2.00: configured for UDMA/100
ata2: EH complete
ata2.00: limiting speed to UDMA/33:PIO4
ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata2.00: cmd c8/00:00:9f:ca:cb/00:00:00:00:00/e1 tag 0 cdb 0x0 data
131072 in
         res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata2: soft resetting port
ATA: abnormal status 0x7F on port 0x0001c807
ATA: abnormal status 0x7F on port 0x0001c807
ata2.00: configured for UDMA/33
ata2: EH complete
ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata2.00: cmd c8/00:00:9f:ca:cb/00:00:00:00:00/e1 tag 0 cdb 0x0 data
131072 in
         res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata2: soft resetting port
ATA: abnormal status 0x7F on port 0x0001c807
ATA: abnormal status 0x7F on port 0x0001c807
ata2.00: configured for UDMA/33
ata2: EH complete
ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata2.00: cmd c8/00:00:9f:ca:cb/00:00:00:00:00/e1 tag 0 cdb 0x0 data
131072 in
         res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
ata2: soft resetting port
ATA: abnormal status 0x7F on port 0x0001c807
ATA: abnormal status 0x7F on port 0x0001c807
ata2.00: configured for UDMA/33
ata2: EH complete



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