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SubjectRe: Annoying problems with lacie external hd (JMicron 0x2339?)
From
On Sun, Oct 4, 2009 at 12:26 AM, Alan Stern <stern@rowland.harvard.edu> wrote:
> On Sat, 3 Oct 2009, Felipe Contreras wrote:
>
>> Hi,
>>
>> This is with 2.6.31.1.
>>
>> I'm having a lot of problems with a lacie external hd[1]. It seems the
>> actual disk is a seagate ST375064, and the bridge is a JMicron 2339.
>>
>> In normal usage what I see is that if I don't use the disk after a
>> while hear a loud click (as if something got stuck) and then I cannot
>> use it any more; I have to turn it off and on again.
>
> This sounds very much like a hardware problem, either in the drive or
> in the bridge chip.  There's no direct way to tell which; you would
> have to try attaching the drive to a different chip or the chip to a
> different drive.

I'm not sure I can do that. There doesn't seem to be any way to open
the device and I don't have a way to test neither the disk, nor the
bridge. I would like to leave that as last option.

> The two places where your listings showed the Serial number (the kernel
> log and the /sys/kernel/debug/usb/devices file) have different values,
> suggesting that the chip is at fault.  But this isn't definitive.

The first reported serial number seems to be correct, but the second
one (after the click) isn't.

Anyway, what about all the errors before the loud click? Couldn't it
be that the driver is causing the device to malfunction? At least the
patch seems to decrease the number of reported bad blocks. Once
applying the patch the first block of bad blocks is always the same,
but the second is always different, then the click happens.

I'm attaching the full log.

--
Felipe Contreras
Oct 6 21:34:13 annwn kernel: [ 769.486074] usb 1-1: new high speed USB device using ehci_hcd and address 3
Oct 6 21:34:13 annwn kernel: [ 769.600945] usb 1-1: New USB device found, idVendor=152d, idProduct=2339
Oct 6 21:34:13 annwn kernel: [ 769.600951] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=5
Oct 6 21:34:13 annwn kernel: [ 769.600957] usb 1-1: Product: USB to ATA/ATAPI Bridge
Oct 6 21:34:13 annwn kernel: [ 769.600962] usb 1-1: Manufacturer: JMicron
Oct 6 21:34:13 annwn kernel: [ 769.600967] usb 1-1: SerialNumber: 152D203380B6
Oct 6 21:34:13 annwn kernel: [ 769.601124] usb 1-1: configuration #1 chosen from 1 choice
Oct 6 21:34:13 annwn kernel: [ 769.602197] scsi4 : SCSI emulation for USB Mass Storage devices
Oct 6 21:34:22 annwn kernel: [ 778.686848] scsi 4:0:0:0: Direct-Access ST375064 0AS PQ: 0 ANSI: 2 CCS
Oct 6 21:34:22 annwn kernel: [ 778.687129] sd 4:0:0:0: Attached scsi generic sg1 type 0
Oct 6 21:34:22 annwn kernel: [ 778.757661] sd 4:0:0:0: [sdb] 1465149168 512-byte logical blocks: (750 GB/698 GiB)
Oct 6 21:34:22 annwn kernel: [ 778.758156] sd 4:0:0:0: [sdb] Write Protect is off
Oct 6 21:34:22 annwn kernel: [ 778.758167] sd 4:0:0:0: [sdb] Assuming drive cache: write through
Oct 6 21:34:22 annwn kernel: [ 778.759405] sd 4:0:0:0: [sdb] Assuming drive cache: write through
Oct 6 21:34:22 annwn kernel: [ 778.759412] sdb: sdb1
Oct 6 21:34:22 annwn kernel: [ 778.773403] sd 4:0:0:0: [sdb] Assuming drive cache: write through
Oct 6 21:34:22 annwn kernel: [ 778.773412] sd 4:0:0:0: [sdb] Attached SCSI disk
Oct 6 21:35:00 annwn kernel: [ 816.098125] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:35:00 annwn kernel: [ 816.098133] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:35:00 annwn kernel: [ 816.098141] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:35:00 annwn kernel: [ 816.098150] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:35:00 annwn kernel: [ 816.098160] end_request: I/O error, dev sdb, sector 159360
Oct 6 21:35:02 annwn kernel: [ 818.038884] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:35:02 annwn kernel: [ 818.038891] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:35:02 annwn kernel: [ 818.038899] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:35:02 annwn kernel: [ 818.038908] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:35:02 annwn kernel: [ 818.038917] end_request: I/O error, dev sdb, sector 159368
Oct 6 21:35:02 annwn kernel: [ 818.038924] Buffer I/O error on device sdb, logical block 19921
Oct 6 21:35:02 annwn kernel: [ 818.038935] Buffer I/O error on device sdb, logical block 19922
Oct 6 21:35:02 annwn kernel: [ 818.038941] Buffer I/O error on device sdb, logical block 19923
Oct 6 21:35:02 annwn kernel: [ 818.038947] Buffer I/O error on device sdb, logical block 19924
Oct 6 21:35:02 annwn kernel: [ 818.038953] Buffer I/O error on device sdb, logical block 19925
Oct 6 21:35:02 annwn kernel: [ 818.038959] Buffer I/O error on device sdb, logical block 19926
Oct 6 21:35:02 annwn kernel: [ 818.038965] Buffer I/O error on device sdb, logical block 19927
Oct 6 21:35:02 annwn kernel: [ 818.038971] Buffer I/O error on device sdb, logical block 19928
Oct 6 21:35:02 annwn kernel: [ 818.038977] Buffer I/O error on device sdb, logical block 19929
Oct 6 21:35:04 annwn kernel: [ 820.046653] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:35:04 annwn kernel: [ 820.046661] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:35:04 annwn kernel: [ 820.046669] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:35:04 annwn kernel: [ 820.046678] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:35:04 annwn kernel: [ 820.046687] end_request: I/O error, dev sdb, sector 159424
Oct 6 21:35:06 annwn kernel: [ 822.016422] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:35:06 annwn kernel: [ 822.016431] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:35:06 annwn kernel: [ 822.016438] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:35:06 annwn kernel: [ 822.016447] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:35:06 annwn kernel: [ 822.016457] end_request: I/O error, dev sdb, sector 159424
Oct 6 21:35:07 annwn kernel: [ 823.993305] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:35:07 annwn kernel: [ 823.993313] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:35:07 annwn kernel: [ 823.993320] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:35:07 annwn kernel: [ 823.993329] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:35:07 annwn kernel: [ 823.993338] end_request: I/O error, dev sdb, sector 159424
Oct 6 21:35:07 annwn kernel: [ 823.993345] __ratelimit: 23 callbacks suppressed
Oct 6 21:35:07 annwn kernel: [ 823.993351] Buffer I/O error on device sdb, logical block 19928
Oct 6 21:35:09 annwn kernel: [ 825.962084] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:35:09 annwn kernel: [ 825.962092] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:35:09 annwn kernel: [ 825.962100] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:35:09 annwn kernel: [ 825.962108] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:35:09 annwn kernel: [ 825.962118] end_request: I/O error, dev sdb, sector 159424
Oct 6 21:35:09 annwn kernel: [ 825.962125] Buffer I/O error on device sdb, logical block 19928
Oct 6 21:35:12 annwn kernel: [ 828.355107] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:35:12 annwn kernel: [ 828.355115] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:35:12 annwn kernel: [ 828.355123] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:35:12 annwn kernel: [ 828.355131] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:35:12 annwn kernel: [ 828.355141] end_request: I/O error, dev sdb, sector 159432
Oct 6 21:35:12 annwn kernel: [ 828.355148] Buffer I/O error on device sdb, logical block 19929
Oct 6 21:35:14 annwn kernel: [ 830.755876] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:35:14 annwn kernel: [ 830.755883] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:35:14 annwn kernel: [ 830.755891] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:35:14 annwn kernel: [ 830.755900] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:35:14 annwn kernel: [ 830.755910] end_request: I/O error, dev sdb, sector 159432
Oct 6 21:35:14 annwn kernel: [ 830.755917] Buffer I/O error on device sdb, logical block 19929
Oct 6 21:35:17 annwn kernel: [ 833.166523] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:35:17 annwn kernel: [ 833.166533] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:35:17 annwn kernel: [ 833.166541] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:35:17 annwn kernel: [ 833.166550] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:35:17 annwn kernel: [ 833.166560] end_request: I/O error, dev sdb, sector 159432
Oct 6 21:35:17 annwn kernel: [ 833.166567] Buffer I/O error on device sdb, logical block 19929
Oct 6 21:35:19 annwn kernel: [ 835.579029] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:35:19 annwn kernel: [ 835.579038] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:35:19 annwn kernel: [ 835.579045] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:35:19 annwn kernel: [ 835.579054] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:35:19 annwn kernel: [ 835.579063] end_request: I/O error, dev sdb, sector 159432
Oct 6 21:35:19 annwn kernel: [ 835.579071] Buffer I/O error on device sdb, logical block 19929
Oct 6 21:35:22 annwn kernel: [ 838.063562] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:35:22 annwn kernel: [ 838.063570] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:35:22 annwn kernel: [ 838.063578] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:35:22 annwn kernel: [ 838.063587] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:35:22 annwn kernel: [ 838.063596] end_request: I/O error, dev sdb, sector 162016
Oct 6 21:35:24 annwn kernel: [ 840.485838] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:35:24 annwn kernel: [ 840.485847] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:35:24 annwn kernel: [ 840.485855] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:35:24 annwn kernel: [ 840.485864] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:35:24 annwn kernel: [ 840.485873] end_request: I/O error, dev sdb, sector 162056
Oct 6 21:35:24 annwn kernel: [ 840.485881] Buffer I/O error on device sdb, logical block 20257
Oct 6 21:35:26 annwn kernel: [ 842.899611] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:35:26 annwn kernel: [ 842.899621] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:35:26 annwn kernel: [ 842.899629] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:35:26 annwn kernel: [ 842.899637] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:35:26 annwn kernel: [ 842.899647] end_request: I/O error, dev sdb, sector 162056
Oct 6 21:35:26 annwn kernel: [ 842.899655] Buffer I/O error on device sdb, logical block 20257
Oct 6 21:35:29 annwn kernel: [ 845.318268] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:35:29 annwn kernel: [ 845.318277] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:35:29 annwn kernel: [ 845.318285] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:35:29 annwn kernel: [ 845.318293] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:35:29 annwn kernel: [ 845.318303] end_request: I/O error, dev sdb, sector 162056
Oct 6 21:35:29 annwn kernel: [ 845.318310] Buffer I/O error on device sdb, logical block 20257
Oct 6 21:35:31 annwn kernel: [ 847.735777] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:35:31 annwn kernel: [ 847.735785] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:35:31 annwn kernel: [ 847.735793] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:35:31 annwn kernel: [ 847.735802] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:35:31 annwn kernel: [ 847.735811] end_request: I/O error, dev sdb, sector 162056
Oct 6 21:35:31 annwn kernel: [ 847.735819] Buffer I/O error on device sdb, logical block 20257
Oct 6 21:35:34 annwn kernel: [ 850.147797] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:35:34 annwn kernel: [ 850.147806] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:35:34 annwn kernel: [ 850.147813] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:35:34 annwn kernel: [ 850.147822] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:35:34 annwn kernel: [ 850.147832] end_request: I/O error, dev sdb, sector 162056
Oct 6 21:35:34 annwn kernel: [ 850.147839] Buffer I/O error on device sdb, logical block 20257
Oct 6 21:35:36 annwn kernel: [ 852.800449] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:35:36 annwn kernel: [ 852.800459] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:35:36 annwn kernel: [ 852.800466] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:35:36 annwn kernel: [ 852.800475] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:35:36 annwn kernel: [ 852.800485] end_request: I/O error, dev sdb, sector 162064
Oct 6 21:35:36 annwn kernel: [ 852.800492] Buffer I/O error on device sdb, logical block 20258
Oct 6 21:35:39 annwn kernel: [ 855.440341] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:35:39 annwn kernel: [ 855.440349] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:35:39 annwn kernel: [ 855.440357] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:35:39 annwn kernel: [ 855.440365] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:35:39 annwn kernel: [ 855.440375] end_request: I/O error, dev sdb, sector 162064
Oct 6 21:35:39 annwn kernel: [ 855.440382] Buffer I/O error on device sdb, logical block 20258
Oct 6 21:35:42 annwn kernel: [ 858.095245] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:35:42 annwn kernel: [ 858.095267] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:35:42 annwn kernel: [ 858.095275] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:35:42 annwn kernel: [ 858.095284] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:35:42 annwn kernel: [ 858.095294] end_request: I/O error, dev sdb, sector 162064
Oct 6 21:35:42 annwn kernel: [ 858.095301] Buffer I/O error on device sdb, logical block 20258
Oct 6 21:35:44 annwn kernel: [ 860.732643] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:35:44 annwn kernel: [ 860.732651] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:35:44 annwn kernel: [ 860.732659] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:35:44 annwn kernel: [ 860.732668] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:35:44 annwn kernel: [ 860.732677] end_request: I/O error, dev sdb, sector 162064
Oct 6 21:35:44 annwn kernel: [ 860.732685] Buffer I/O error on device sdb, logical block 20258
Oct 6 21:35:47 annwn kernel: [ 863.248541] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:35:47 annwn kernel: [ 863.248550] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:35:47 annwn kernel: [ 863.248557] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:35:47 annwn kernel: [ 863.248566] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:35:47 annwn kernel: [ 863.248576] end_request: I/O error, dev sdb, sector 162088
Oct 6 21:35:47 annwn kernel: [ 863.248583] Buffer I/O error on device sdb, logical block 20261
Oct 6 21:35:49 annwn kernel: [ 865.790939] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:35:49 annwn kernel: [ 865.790947] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:35:49 annwn kernel: [ 865.790955] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:35:49 annwn kernel: [ 865.790964] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:35:49 annwn kernel: [ 865.790974] end_request: I/O error, dev sdb, sector 162088
Oct 6 21:35:49 annwn kernel: [ 865.790981] Buffer I/O error on device sdb, logical block 20261
Oct 6 21:35:52 annwn kernel: [ 868.351214] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:35:52 annwn kernel: [ 868.351222] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:35:52 annwn kernel: [ 868.351230] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:35:52 annwn kernel: [ 868.351238] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:35:52 annwn kernel: [ 868.351248] end_request: I/O error, dev sdb, sector 162088
Oct 6 21:35:52 annwn kernel: [ 868.351269] Buffer I/O error on device sdb, logical block 20261
Oct 6 21:35:54 annwn kernel: [ 870.895608] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:35:54 annwn kernel: [ 870.895616] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:35:54 annwn kernel: [ 870.895624] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:35:54 annwn kernel: [ 870.895633] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:35:54 annwn kernel: [ 870.895642] end_request: I/O error, dev sdb, sector 162088
Oct 6 21:35:54 annwn kernel: [ 870.895649] Buffer I/O error on device sdb, logical block 20261
Oct 6 21:35:57 annwn kernel: [ 873.483633] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:35:57 annwn kernel: [ 873.483641] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:35:57 annwn kernel: [ 873.483649] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:35:57 annwn kernel: [ 873.483658] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:35:57 annwn kernel: [ 873.483667] end_request: I/O error, dev sdb, sector 162088
Oct 6 21:35:57 annwn kernel: [ 873.483675] Buffer I/O error on device sdb, logical block 20261
Oct 6 21:36:03 annwn kernel: [ 879.110311] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:36:03 annwn kernel: [ 879.110319] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:36:03 annwn kernel: [ 879.110327] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:36:03 annwn kernel: [ 879.110336] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:36:03 annwn kernel: [ 879.110345] end_request: I/O error, dev sdb, sector 224400
Oct 6 21:36:05 annwn kernel: [ 881.530831] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:36:05 annwn kernel: [ 881.530839] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:36:05 annwn kernel: [ 881.530847] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:36:05 annwn kernel: [ 881.530856] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:36:05 annwn kernel: [ 881.530865] end_request: I/O error, dev sdb, sector 224400
Oct 6 21:36:05 annwn kernel: [ 881.530873] Buffer I/O error on device sdb, logical block 28050
Oct 6 21:36:07 annwn kernel: [ 883.931104] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:36:07 annwn kernel: [ 883.931113] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:36:07 annwn kernel: [ 883.931121] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:36:07 annwn kernel: [ 883.931130] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:36:07 annwn kernel: [ 883.931139] end_request: I/O error, dev sdb, sector 224400
Oct 6 21:36:07 annwn kernel: [ 883.931146] Buffer I/O error on device sdb, logical block 28050
Oct 6 21:36:10 annwn kernel: [ 886.353249] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:36:10 annwn kernel: [ 886.353270] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:36:10 annwn kernel: [ 886.353277] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:36:10 annwn kernel: [ 886.353286] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:36:10 annwn kernel: [ 886.353296] end_request: I/O error, dev sdb, sector 224400
Oct 6 21:36:10 annwn kernel: [ 886.353303] Buffer I/O error on device sdb, logical block 28050
Oct 6 21:40:50 annwn kernel: [ 1166.146392] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:40:50 annwn kernel: [ 1166.146401] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:40:50 annwn kernel: [ 1166.146409] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:40:50 annwn kernel: [ 1166.146418] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:40:50 annwn kernel: [ 1166.146428] end_request: I/O error, dev sdb, sector 16560512
Oct 6 21:40:52 annwn kernel: [ 1168.599891] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:40:52 annwn kernel: [ 1168.599900] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:40:52 annwn kernel: [ 1168.599907] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:40:52 annwn kernel: [ 1168.599916] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:40:52 annwn kernel: [ 1168.599926] end_request: I/O error, dev sdb, sector 16560616
Oct 6 21:40:52 annwn kernel: [ 1168.599934] Buffer I/O error on device sdb, logical block 2070077
Oct 6 21:40:55 annwn kernel: [ 1171.031516] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:40:55 annwn kernel: [ 1171.031526] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:40:55 annwn kernel: [ 1171.031533] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:40:55 annwn kernel: [ 1171.031542] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:40:55 annwn kernel: [ 1171.031552] end_request: I/O error, dev sdb, sector 16560616
Oct 6 21:40:55 annwn kernel: [ 1171.031559] Buffer I/O error on device sdb, logical block 2070077
Oct 6 21:40:57 annwn kernel: [ 1173.459280] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:40:57 annwn kernel: [ 1173.459288] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:40:57 annwn kernel: [ 1173.459296] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:40:57 annwn kernel: [ 1173.459305] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:40:57 annwn kernel: [ 1173.459315] end_request: I/O error, dev sdb, sector 16560616
Oct 6 21:40:57 annwn kernel: [ 1173.459322] Buffer I/O error on device sdb, logical block 2070077
Oct 6 21:40:59 annwn kernel: [ 1175.906520] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:40:59 annwn kernel: [ 1175.906528] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:40:59 annwn kernel: [ 1175.906536] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:40:59 annwn kernel: [ 1175.906545] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:40:59 annwn kernel: [ 1175.906555] end_request: I/O error, dev sdb, sector 16560616
Oct 6 21:40:59 annwn kernel: [ 1175.906562] Buffer I/O error on device sdb, logical block 2070077
Oct 6 21:41:02 annwn kernel: [ 1178.338772] sd 4:0:0:0: [sdb] Unhandled sense code
Oct 6 21:41:02 annwn kernel: [ 1178.338781] sd 4:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
Oct 6 21:41:02 annwn kernel: [ 1178.338789] sd 4:0:0:0: [sdb] Sense Key : Medium Error [current]
Oct 6 21:41:02 annwn kernel: [ 1178.338798] sd 4:0:0:0: [sdb] Add. Sense: Unrecovered read error
Oct 6 21:41:02 annwn kernel: [ 1178.338807] end_request: I/O error, dev sdb, sector 16560616
Oct 6 21:41:02 annwn kernel: [ 1178.338815] Buffer I/O error on device sdb, logical block 2070077

# long delay, they loud clicking sound

Oct 6 21:43:21 annwn kernel: [ 1317.099324] usb 1-1: reset high speed USB device using ehci_hcd and address 3
Oct 6 21:43:21 annwn kernel: [ 1317.213637] usb 1-1: device firmware changed
Oct 6 21:43:21 annwn kernel: [ 1317.213670] sd 4:0:0:0: Device offlined - not ready after error recovery
Oct 6 21:43:21 annwn kernel: [ 1317.213681] sd 4:0:0:0: [sdb] Unhandled error code
Oct 6 21:43:21 annwn kernel: [ 1317.213683] sd 4:0:0:0: [sdb] Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK
Oct 6 21:43:21 annwn kernel: [ 1317.213688] end_request: I/O error, dev sdb, sector 22869456
Oct 6 21:43:21 annwn kernel: [ 1317.213787] sd 4:0:0:0: rejecting I/O to offline device
Oct 6 21:43:21 annwn kernel: [ 1317.213810] usb 1-1: USB disconnect, address 3
Oct 6 21:43:21 annwn kernel: [ 1317.213838] sd 4:0:0:0: rejecting I/O to offline device
Oct 6 21:43:21 annwn kernel: [ 1317.213859] sd 4:0:0:0: rejecting I/O to offline device
Oct 6 21:43:21 annwn kernel: [ 1317.213887] sd 4:0:0:0: rejecting I/O to offline device
Oct 6 21:43:21 annwn kernel: [ 1317.213908] sd 4:0:0:0: rejecting I/O to offline device
Oct 6 21:43:21 annwn kernel: [ 1317.213928] sd 4:0:0:0: rejecting I/O to offline device
Oct 6 21:43:21 annwn kernel: [ 1317.213948] sd 4:0:0:0: rejecting I/O to offline device
Oct 6 21:43:21 annwn kernel: [ 1317.213969] sd 4:0:0:0: rejecting I/O to offline device
Oct 6 21:43:21 annwn kernel: [ 1317.213989] sd 4:0:0:0: rejecting I/O to offline device
Oct 6 21:43:21 annwn kernel: [ 1317.214009] sd 4:0:0:0: rejecting I/O to offline device
Oct 6 21:43:21 annwn kernel: [ 1317.214030] sd 4:0:0:0: rejecting I/O to offline device
Oct 6 21:43:21 annwn kernel: [ 1317.214052] sd 4:0:0:0: rejecting I/O to offline device
Oct 6 21:43:21 annwn kernel: [ 1317.214072] sd 4:0:0:0: rejecting I/O to offline device
Oct 6 21:43:21 annwn kernel: [ 1317.214092] sd 4:0:0:0: rejecting I/O to offline device
Oct 6 21:43:21 annwn kernel: [ 1317.214112] sd 4:0:0:0: rejecting I/O to offline device
Oct 6 21:43:21 annwn kernel: [ 1317.214133] sd 4:0:0:0: rejecting I/O to offline device
Oct 6 21:43:21 annwn kernel: [ 1317.214153] sd 4:0:0:0: rejecting I/O to offline device
Oct 6 21:43:21 annwn kernel: [ 1317.214173] sd 4:0:0:0: rejecting I/O to offline device
Oct 6 21:43:21 annwn kernel: [ 1317.214193] sd 4:0:0:0: rejecting I/O to offline device
Oct 6 21:43:21 annwn kernel: [ 1317.214214] sd 4:0:0:0: rejecting I/O to offline device
Oct 6 21:43:21 annwn kernel: [ 1317.214234] sd 4:0:0:0: rejecting I/O to offline device
Oct 6 21:43:21 annwn kernel: [ 1317.214265] sd 4:0:0:0: rejecting I/O to offline device
Oct 6 21:43:21 annwn kernel: [ 1317.317277] usb 1-1: new high speed USB device using ehci_hcd and address 4
Oct 6 21:43:21 annwn kernel: [ 1317.432127] usb 1-1: New USB device found, idVendor=152d, idProduct=2339
Oct 6 21:43:21 annwn kernel: [ 1317.432131] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=5
Oct 6 21:43:21 annwn kernel: [ 1317.432134] usb 1-1: Product: USB to ATA/ATAPI Bridge
Oct 6 21:43:21 annwn kernel: [ 1317.432137] usb 1-1: Manufacturer: JMicron
Oct 6 21:43:21 annwn kernel: [ 1317.432139] usb 1-1: SerialNumber: 5D27FFFFFFFF
Oct 6 21:43:21 annwn kernel: [ 1317.432246] usb 1-1: configuration #1 chosen from 1 choice
Oct 6 21:43:21 annwn kernel: [ 1317.432830] scsi5 : SCSI emulation for USB Mass Storage devices
Oct 6 21:43:47 annwn kernel: [ 1343.102284] usb 1-1: reset high speed USB device using ehci_hcd and address 4
Oct 6 21:43:57 annwn kernel: [ 1353.318279] usb 1-1: reset high speed USB device using ehci_hcd and address 4
Oct 6 21:44:03 annwn kernel: [ 1359.945154] scsi 5:0:0:0: Direct-Access ST375064 0AS PQ: 0 ANSI: 2 CCS
Oct 6 21:44:03 annwn kernel: [ 1359.945332] sd 5:0:0:0: Attached scsi generic sg1 type 0
Oct 6 21:44:03 annwn kernel: [ 1359.945877] sd 5:0:0:0: [sdc] 1465149168 512-byte logical blocks: (750 GB/698 GiB)
Oct 6 21:44:03 annwn kernel: [ 1359.946730] sd 5:0:0:0: [sdc] Write Protect is off
Oct 6 21:44:03 annwn kernel: [ 1359.946737] sd 5:0:0:0: [sdc] Assuming drive cache: write through
Oct 6 21:44:03 annwn kernel: [ 1359.947873] sd 5:0:0:0: [sdc] Assuming drive cache: write through
Oct 6 21:44:34 annwn kernel: [ 1359.947878] sdc:
Oct 6 21:44:34 annwn kernel: [ 1390.099274] usb 1-1: reset high speed USB device using ehci_hcd and address 4
Oct 6 21:44:44 annwn kernel: [ 1400.315271] usb 1-1: reset high speed USB device using ehci_hcd and address 4
Oct 6 21:45:21 annwn kernel: [ 1437.099277] usb 1-1: reset high speed USB device using ehci_hcd and address 4
Oct 6 21:45:31 annwn kernel: [ 1447.315279] usb 1-1: reset high speed USB device using ehci_hcd and address 4
Oct 6 21:46:08 annwn kernel: [ 1484.099270] usb 1-1: reset high speed USB device using ehci_hcd and address 4
Oct 6 21:46:18 annwn kernel: [ 1494.315281] usb 1-1: reset high speed USB device using ehci_hcd and address 4
Oct 6 21:46:55 annwn kernel: [ 1531.099285] usb 1-1: reset high speed USB device using ehci_hcd and address 4
Oct 6 21:47:05 annwn kernel: [ 1541.315289] usb 1-1: reset high speed USB device using ehci_hcd and address 4
Oct 6 21:47:42 annwn kernel: [ 1578.099288] usb 1-1: reset high speed USB device using ehci_hcd and address 4
Oct 6 21:47:52 annwn kernel: [ 1588.315301] usb 1-1: reset high speed USB device using ehci_hcd and address 4
Oct 6 21:48:29 annwn kernel: [ 1625.099288] usb 1-1: reset high speed USB device using ehci_hcd and address 4
Oct 6 21:48:39 annwn kernel: [ 1635.315283] usb 1-1: reset high speed USB device using ehci_hcd and address 4
Oct 6 21:48:45 annwn kernel: [ 1641.941774] sd 5:0:0:0: [sdc] Unhandled error code
Oct 6 21:48:45 annwn kernel: [ 1641.941780] sd 5:0:0:0: [sdc] Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK
Oct 6 21:48:45 annwn kernel: [ 1641.941785] end_request: I/O error, dev sdc, sector 0
Oct 6 21:48:45 annwn kernel: [ 1641.941789] Buffer I/O error on device sdc, logical block 0
Oct 6 21:49:16 annwn kernel: [ 1672.099273] usb 1-1: reset high speed USB device using ehci_hcd and address 4
Oct 6 21:49:26 annwn kernel: [ 1682.315272] usb 1-1: reset high speed USB device using ehci_hcd and address 4
Oct 6 21:50:03 annwn kernel: [ 1719.099282] usb 1-1: reset high speed USB device using ehci_hcd and address 4
Oct 6 21:50:13 annwn kernel: [ 1729.316273] usb 1-1: reset high speed USB device using ehci_hcd and address 4
Oct 6 21:50:50 annwn kernel: [ 1766.099276] usb 1-1: reset high speed USB device using ehci_hcd and address 4
Oct 6 21:51:00 annwn kernel: [ 1776.315277] usb 1-1: reset high speed USB device using ehci_hcd and address 4
Oct 6 21:51:37 annwn kernel: [ 1813.101270] usb 1-1: reset high speed USB device using ehci_hcd and address 4
Oct 6 21:51:47 annwn kernel: [ 1823.325043] usb 1-1: reset high speed USB device using ehci_hcd and address 4
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