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Date: Tue, 1 Sep 2009 14:34:34 -0600
From: Thomas Fjellstrom <tfjellstrom@...w.ca>
To: linux-kernel@...r.kernel.org
Subject: Re: sata exception frozen timeout?
On Tue September 1 2009, Thomas Fjellstrom wrote:
> On Tue September 1 2009, Thomas Fjellstrom wrote:
> > I've recently started seeing the following messages from a new WD Green
> > drive, not long after I had to RMA a Seagate drive for a strange (but
> > different) error. Highlights from my dmesg include:
> >
> > [59634.792101] ata6.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6
> > frozen
> > [59634.792121] ata6.00: cmd b0/d8:00:00:4f:c2/00:00:00:00:00/00 tag 0
> > [59634.792125] res 40/00:00:00:4f:c2/00:00:00:00:00/00 Emask 0x4
> > (timeout)
> > [59634.792133] ata6.00: status: { DRDY }
> > [59634.792145] ata6: hard resetting link
> > [59635.277695] ata6: softreset failed (device not ready)
> > [59635.277705] ata6: failed due to HW bug, retry pmp=0
> > [59635.441570] ata6: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
> > [59635.454030] ata6.00: configured for UDMA/133
> > [59635.454068] ata6: EH complete
> > ...
> > [59713.792224] ata6.00: NCQ disabled due to excessive errors
> > [59713.792236] ata6.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6
> > frozen
> > [59713.792254] ata6.00: cmd b0/d8:00:00:4f:c2/00:00:00:00:00/00 tag 0
> > [59713.792257] res 40/00:ff:00:00:00/00:00:00:00:00/00 Emask 0x4
> > (timeout)
> > [59713.792264] ata6.00: status: { DRDY }
> > ...
> > [63484.781764] ata6: hard resetting link
> > [63485.264204] ata6: softreset failed (device not ready)
> > [63485.264214] ata6: failed due to HW bug, retry pmp=0
> > [63485.428205] ata6: SATA link up 1.5 Gbps (SStatus 113 SControl 310)
> > [63485.440499] ata6.00: configured for UDMA/100
> > [63485.440536] ata6: EH complete
> > [63493.780182] ata6.00: limiting speed to UDMA/33:PIO4
> > [63493.780194] ata6.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6
> > frozen
> > [63493.780211] ata6.00: cmd b0/d8:00:00:4f:c2/00:00:00:00:00/00 tag 0
> > [63493.780214] res 40/00:ff:00:00:00/00:00:00:00:00/00 Emask 0x4
> > (timeout)
> > [63493.780221] ata6.00: status: { DRDY }
> > ...
> > [99318.070669] ata6.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
> > [99318.070679] ata6.00: irq_stat 0x40000001
> > [99318.070698] ata6.00: cmd 25/00:00:30:bd:01/00:01:1b:00:00/e0 tag 0 dma
> > 131072 in
> > [99318.070701] res 41/04:ef:30:bd:01/00:00:1b:00:00/e0 Emask 0x1
> > (device error)
> > [99318.070709] ata6.00: status: { DRDY ERR }
> > [99318.070714] ata6.00: error: { ABRT }
> > [99318.082588] ata6.00: configured for UDMA/33
> > [99318.082612] ata6: EH complete
> > ...
> > [99339.780358] ata6: hard resetting link
> > [99349.785096] ata6: softreset failed (device not ready)
> > [99349.785108] ata6: hard resetting link
> > [99359.789033] ata6: softreset failed (device not ready)
> > [99359.789045] ata6: hard resetting link
> > [99370.352916] ata6: link is slow to respond, please be patient (ready=0)
> > ..
> > [99400.016925] ata6: softreset failed (device not ready)
> > [99400.016936] ata6: reset failed, giving up
> > [99400.016942] ata6.00: disabled
> > [99400.016986] ata6: EH complete
> > [99400.017021] sd 5:0:0:0: [sdf] Unhandled error code
> > [99400.017026] sd 5:0:0:0: [sdf] Result: hostbyte=DID_BAD_TARGET
> > driverbyte=DRIVER_OK
> > [99400.017021] sd 5:0:0:0: [sdf] Unhandled error code
> > [99400.017026] sd 5:0:0:0: [sdf] Result: hostbyte=DID_BAD_TARGET
> > driverbyte=DRIVER_OK
> > [99400.017035] end_request: I/O error, dev sdf, sector 453099568
> > [99400.017045] Buffer I/O error on device md1, logical block 113274390
> > [99400.017058] Buffer I/O error on device md1, logical block 113274391
> > [99400.017064] Buffer I/O error on device md1, logical block 113274392
> > [99400.017070] Buffer I/O error on device md1, logical block 113274393
> > [99400.017076] Buffer I/O error on device md1, logical block 113274394
> > [99400.017082] Buffer I/O error on device md1, logical block 113274395
> > [99400.017088] Buffer I/O error on device md1, logical block 113274396
> > [99400.017094] Buffer I/O error on device md1, logical block 113274397
> > [99400.017100] Buffer I/O error on device md1, logical block 113274398
> > [99400.017106] Buffer I/O error on device md1, logical block 113274399
> > [99400.017115] sd 5:0:0:0: [sdf] Unhandled error code
> > [99400.017123] sd 5:0:0:0: [sdf] Result: hostbyte=DID_BAD_TARGET
> > driverbyte=DRIVER_OK
> > [99400.017133] end_request: I/O error, dev sdf, sector 453099824
> > [99400.017310] sd 5:0:0:0: [sdf] Unhandled error code
> > [99400.017315] sd 5:0:0:0: [sdf] Result: hostbyte=DID_BAD_TARGET
> > driverbyte=DRIVER_OK
> > [99400.017322] end_request: I/O error, dev sdf, sector 453099568
> > [99400.017383] program smartctl is using a deprecated SCSI ioctl, please
> > convert it to SG_IO
> > [99400.017456] program smartctl is using a deprecated SCSI ioctl, please
> > convert it to SG_IO
> > [99400.018822] sd 5:0:0:0: [sdf] Unhandled error code
> > [99400.018829] sd 5:0:0:0: [sdf] Result: hostbyte=DID_BAD_TARGET
> > driverbyte=DRIVER_OK
> > [99400.018838] end_request: I/O error, dev sdf, sector 453099568
> >
> > and a bunch more end_request errors. This happens fairly reliably after a
> > day or so of being online. I try and start to play some music or watch a
> > video off the array (2xWD Green on md raid0) and it fails. The file
> > system is mostly read only right now (that is I don't write to it) so I
> > haven't manged to loose any data that I know of, and the fs seems to be
> > fine. A reboot fixes the errors and the disk and fs work fine for a day
> > or two before these errors show up again.
> >
> > I'm currently running 2.6.31-rc5 from kernel.org. What would cause these
> > errors?
>
> It's now happened again after only 30 minutes or so. I'm trying with an
> older kernel (debian's 2.6.30-6 from sid) now. So far so good.
Lasted a whole half a day this time:
[29461.780188] ata8.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6
frozen
[29461.780208] ata8.00: cmd b0/d8:00:00:4f:c2/00:00:00:00:00/00 tag 0
[29461.780211] res 40/00:00:00:4f:c2/00:00:00:00:00/00 Emask 0x4
(timeout)
[29461.780219] ata8.00: status: { DRDY }
[29461.780230] ata8: hard resetting link
[29462.264190] ata8: softreset failed (device not ready)
[29462.264198] ata8: failed due to HW bug, retry pmp=0
[29462.428205] ata8: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[29462.440501] ata8.00: configured for UDMA/133
[29462.440541] ata8: EH complete
[29469.780184] ata8.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6
frozen
[29469.780204] ata8.00: cmd b0/d8:00:00:4f:c2/00:00:00:00:00/00 tag 0
[29469.780207] res 40/00:ff:00:00:00/00:00:00:00:00/00 Emask 0x4
(timeout)
[29469.780215] ata8.00: status: { DRDY }
[29469.780227] ata8: hard resetting link
[29470.264245] ata8: softreset failed (device not ready)
[29470.264254] ata8: failed due to HW bug, retry pmp=0
[29470.428710] ata8: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[29470.442007] ata8.00: configured for UDMA/133
[29470.442040] ata8: EH complete
[30861.793185] ata8.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6
frozen
[30861.793205] ata8.00: cmd b0/d8:00:00:4f:c2/00:00:00:00:00/00 tag 0
[30861.793208] res 40/00:00:00:4f:c2/00:00:00:00:00/00 Emask 0x4
(timeout)
[30861.793216] ata8.00: status: { DRDY }
[30861.793228] ata8: hard resetting link
[30862.389604] ata8: softreset failed (device not ready)
[30862.389614] ata8: failed due to HW bug, retry pmp=0
[30862.553541] ata8: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[30862.565716] ata8.00: configured for UDMA/133
[30862.565758] ata8: EH complete
[30869.793199] ata8.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6
frozen
[30869.793219] ata8.00: cmd b0/d8:00:00:4f:c2/00:00:00:00:00/00 tag 0
[30869.793223] res 40/00:ff:00:00:00/00:00:00:00:00/00 Emask 0x4
(timeout)
[30869.793230] ata8.00: status: { DRDY }
[30869.793242] ata8: hard resetting link
[30870.333570] ata8: softreset failed (device not ready)
[30870.333579] ata8: failed due to HW bug, retry pmp=0
[30870.497680] ata8: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
[30870.509783] ata8.00: configured for UDMA/133
[30870.509813] ata8: EH complete
[36301.639209] ata8.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
[36301.639218] ata8.00: irq_stat 0x40000008
[36301.639237] ata8.00: cmd 60/18:00:80:e9:09/00:00:23:00:00/40 tag 0 ncq
12288 in
[36301.639240] res 41/04:07:80:e9:09/00:00:23:00:00/40 Emask 0x401
(device error) <F>
[36301.639248] ata8.00: status: { DRDY ERR }
[36301.639253] ata8.00: error: { ABRT }
[36301.652443] ata8.00: configured for UDMA/133
[36301.652466] ata8: EH complete
[36329.593455] ata8.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
[36329.593472] ata8.00: irq_stat 0x40000008
[36329.593491] ata8.00: cmd 60/18:00:80:e9:09/00:00:23:00:00/40 tag 0 ncq
12288 in
[36329.593495] res 41/04:07:80:e9:09/00:00:23:00:00/40 Emask 0x401
(device error) <F>
[36329.593524] ata8.00: status: { DRDY ERR }
[36329.593530] ata8.00: error: { ABRT }
[36329.605664] ata8.00: configured for UDMA/133
[36329.605687] ata8: EH complete
[36352.125981] ata8.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
[36352.125991] ata8.00: irq_stat 0x40000008
[36352.126009] ata8.00: cmd 60/18:00:80:e9:09/00:00:23:00:00/40 tag 0 ncq
12288 in
[36352.126013] res 41/04:07:80:e9:09/00:00:23:00:00/40 Emask 0x401
(device error) <F>
[36352.126021] ata8.00: status: { DRDY ERR }
[36352.126026] ata8.00: error: { ABRT }
[36352.138677] ata8.00: configured for UDMA/133
[36352.138700] ata8: EH complete
[36370.337334] ata8.00: NCQ disabled due to excessive errors
[36370.337339] ata8.00: exception Emask 0x0 SAct 0x1 SErr 0x0 action 0x0
[36370.337341] ata8.00: irq_stat 0x40000008
[36370.337347] ata8.00: cmd 60/18:00:80:e9:09/00:00:23:00:00/40 tag 0 ncq
12288 in
[36370.337348] res 41/04:07:80:e9:09/00:00:23:00:00/40 Emask 0x401
(device error) <F>
[36370.337350] ata8.00: status: { DRDY ERR }
[36370.337352] ata8.00: error: { ABRT }
[36370.349333] ata8.00: configured for UDMA/133
[36370.349360] ata8: EH complete
[36379.641876] ata8.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[36379.641885] ata8.00: irq_stat 0x40000001
[36379.641903] ata8.00: cmd 25/00:18:80:e9:09/00:00:23:00:00/e0 tag 0 dma
12288 in
[36379.641907] res 41/04:07:80:e9:09/00:00:23:00:00/e0 Emask 0x1
(device error)
[36379.641915] ata8.00: status: { DRDY ERR }
[36379.641920] ata8.00: error: { ABRT }
[36379.653754] ata8.00: configured for UDMA/133
[36379.653779] ata8: EH complete
[36388.973359] ata8.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[36388.973368] ata8.00: irq_stat 0x40000001
[36388.973386] ata8.00: cmd 25/00:18:80:e9:09/00:00:23:00:00/e0 tag 0 dma
12288 in
[36388.973390] res 41/04:07:80:e9:09/00:00:23:00:00/e0 Emask 0x1
(device error)
[36388.973398] ata8.00: status: { DRDY ERR }
[36388.973403] ata8.00: error: { ABRT }
[36388.985379] ata8.00: configured for UDMA/133
[36388.985404] sd 7:0:0:0: [sdf] Result: hostbyte=DID_OK
driverbyte=DRIVER_SENSE
[36388.985412] sd 7:0:0:0: [sdf] Sense Key : Aborted Command [current]
[descriptor]
[36388.985422] Descriptor sense data with sense descriptors (in hex):
[36388.985426] 72 0b 00 00 00 00 00 0c 00 0a 80 00 00 00 00 00
[36388.985445] 23 09 e9 80
[36388.985453] sd 7:0:0:0: [sdf] Add. Sense: No additional sense information
[36388.985462] end_request: I/O error, dev sdf, sector 587852160
[36388.985470] Buffer I/O error on device md1, logical block 146962544
[36388.985482] Buffer I/O error on device md1, logical block 146962545
[36388.985488] Buffer I/O error on device md1, logical block 146962546
[36388.985524] ata8: EH complete
[36398.303765] ata8.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[36398.303774] ata8.00: irq_stat 0x40000001
[36398.303792] ata8.00: cmd 25/00:08:80:e9:09/00:00:23:00:00/e0 tag 0 dma 4096
in
[36398.303796] res 41/04:00:80:e9:09/00:00:23:00:00/e0 Emask 0x1
(device error)
[36398.303803] ata8.00: status: { DRDY ERR }
[36398.303808] ata8.00: error: { ABRT }
[36398.315894] ata8.00: configured for UDMA/133
[36398.315916] ata8: EH complete
[36407.346978] ata8.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[36407.346982] ata8.00: irq_stat 0x40000001
[36407.346988] ata8.00: cmd 25/00:08:80:e9:09/00:00:23:00:00/e0 tag 0 dma 4096
in
[36407.346989] res 41/04:00:80:e9:09/00:00:23:00:00/e0 Emask 0x1
(device error)
[36407.346991] ata8.00: status: { DRDY ERR }
[36407.346993] ata8.00: error: { ABRT }
[36407.358876] ata8.00: configured for UDMA/133
[36407.358888] ata8: EH complete
[36416.680069] ata8.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[36416.680079] ata8.00: irq_stat 0x40000001
[36416.680097] ata8.00: cmd 25/00:08:80:e9:09/00:00:23:00:00/e0 tag 0 dma 4096
in
[36416.680101] res 41/04:00:80:e9:09/00:00:23:00:00/e0 Emask 0x1
(device error)
[36416.680109] ata8.00: status: { DRDY ERR }
[36416.680114] ata8.00: error: { ABRT }
[36416.692769] ata8.00: configured for UDMA/133
[36416.692792] ata8: EH complete
[36426.011216] ata8.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0
[36426.011225] ata8.00: irq_stat 0x40000001
[36426.011243] ata8.00: cmd 25/00:08:80:e9:09/00:00:23:00:00/e0 tag 0 dma 4096
in
[36426.011246] res 41/04:00:80:e9:09/00:00:23:00:00/e0 Emask 0x1
(device error)
[36426.011254] ata8.00: status: { DRDY ERR }
[36426.011259] ata8.00: error: { ABRT }
[36426.023178] ata8.00: configured for UDMA/133
[36426.023202] ata8: EH complete
Is this a hardware error?
--
Thomas Fjellstrom
tfjellstrom@...w.ca
--
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