ext3_abort called. and remounting sd card in read only

hi to all,
I am using debian lenny system 2.6.26 kernel .sd acrd is getting auto mounted in read only mode after some time .
#badblocks comamnd not shows any badblock in sd card.
is any problem with my kernel or card or card reader?
my syslog is as follow…
Nov 25 22:41:18 boss kernel: [99043.462766] usb 6-8: new high speed USB device using ehci_hcd and address 10
Nov 25 22:41:18 boss kernel: [99043.604601] usb 6-8: configuration #1 chosen from 1 choice
Nov 25 22:41:18 boss kernel: [99043.606746] scsi11 : SCSI emulation for USB Mass Storage devices
Nov 25 22:41:18 boss kernel: [99043.606746] usb 6-8: New USB device found, idVendor=05e3, idProduct=0715
Nov 25 22:41:18 boss kernel: [99043.606746] usb 6-8: New USB device strings: Mfr=3, Product=4, SerialNumber=2
Nov 25 22:41:18 boss kernel: [99043.606746] usb 6-8: Product: USB Storage
Nov 25 22:41:18 boss kernel: [99043.606746] usb 6-8: Manufacturer: Generic
Nov 25 22:41:18 boss kernel: [99043.606746] usb 6-8: SerialNumber: 000000009412
Nov 25 22:41:18 boss kernel: [99043.606746] usb-storage: device found at 10
Nov 25 22:41:18 boss kernel: [99043.606746] usb-storage: waiting for device to settle before scanning
Nov 25 22:41:18 boss NetworkManager: [1259169078.589393] nm_hal_device_added(): New device added (hal udi is ‘/org/freedesktop/Hal/devices/usb_device_5e3_715_000000009412’).
Nov 25 22:41:18 boss NetworkManager: [1259169078.763614] nm_hal_device_added(): New device added (hal udi is ‘/org/freedesktop/Hal/devices/usb_device_5e3_715_000000009412_if0’).
Nov 25 22:41:18 boss NetworkManager: [1259169078.805832] nm_hal_device_added(): New device added (hal udi is ‘/org/freedesktop/Hal/devices/usb_device_5e3_715_000000009412_usbraw’).
Nov 25 22:41:23 boss kernel: [99048.655105] usb-storage: device scan complete
Nov 25 22:41:23 boss kernel: [99048.655105] scsi 11:0:0:0: Direct-Access Generic STORAGE DEVICE 9412 PQ: 0 ANSI: 0
Nov 25 22:41:23 boss NetworkManager: [1259169083.617445] nm_hal_device_added(): New device added (hal udi is ‘/org/freedesktop/Hal/devices/usb_device_5e3_715_000000009412_if0_scsi_host’).
Nov 25 22:41:23 boss NetworkManager: [1259169083.619054] nm_hal_device_added(): New device added (hal udi is ‘/org/freedesktop/Hal/devices/usb_device_5e3_715_000000009412_if0_scsi_host_scsi_device_lun0’).
Nov 25 22:41:23 boss kernel: [99048.853796] sd 11:0:0:0: [sdb] 15564800 512-byte hardware sectors (7969 MB)
Nov 25 22:41:23 boss kernel: [99048.853796] sd 11:0:0:0: [sdb] Write Protect is off
Nov 25 22:41:23 boss kernel: [99048.853796] sd 11:0:0:0: [sdb] Mode Sense: 03 00 00 00
Nov 25 22:41:23 boss kernel: [99048.853796] sd 11:0:0:0: [sdb] Assuming drive cache: write through
Nov 25 22:41:23 boss kernel: [99048.861799] sd 11:0:0:0: [sdb] 15564800 512-byte hardware sectors (7969 MB)
Nov 25 22:41:23 boss kernel: [99048.861799] sd 11:0:0:0: [sdb] Write Protect is off
Nov 25 22:41:23 boss kernel: [99048.861799] sd 11:0:0:0: [sdb] Mode Sense: 03 00 00 00
Nov 25 22:41:23 boss kernel: [99048.861799] sd 11:0:0:0: [sdb] Assuming drive cache: write through
Nov 25 22:41:23 boss kernel: [99048.861799] sdb: sdb1 sdb2 sdb3
Nov 25 22:41:23 boss kernel: [99048.865799] sd 11:0:0:0: [sdb] Attached SCSI removable disk
Nov 25 22:41:23 boss NetworkManager: [1259169083.874888] nm_hal_device_added(): New device added (hal udi is ‘/org/freedesktop/Hal/devices/storage_serial_Generic_STORAGE_DEVICE_000000009412_0_0’).
Nov 25 22:41:23 boss NetworkManager: [1259169083.895406] nm_hal_device_added(): New device added (hal udi is ‘/org/freedesktop/Hal/devices/volume_uuid_fa126c77_feaf_403a_be19_839d382c69e5’).
Nov 25 22:41:23 boss NetworkManager: [1259169083.925544] nm_hal_device_added(): New device added (hal udi is ‘/org/freedesktop/Hal/devices/volume_uuid_db837a0f_ce9b_4881_a287_ced78e747532’).
Nov 25 22:41:23 boss NetworkManager: [1259169083.960619] nm_hal_device_added(): New device added (hal udi is ‘/org/freedesktop/Hal/devices/volume_uuid_5C3A_D56E’).
Nov 25 22:41:24 boss kernel: [99049.142373] kjournald starting. Commit interval 5 seconds
Nov 25 22:41:24 boss kernel: [99049.150404] EXT3 FS on sdb2, internal journal
Nov 25 22:41:24 boss kernel: [99049.150404] EXT3-fs: mounted filesystem with ordered data mode.
Nov 25 22:41:24 boss hald: mounted /dev/sdb2 on behalf of uid 0
Nov 25 22:41:24 boss kernel: [99049.182371] FAT: utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive!
Nov 25 22:41:24 boss hald: mounted /dev/sdb1 on behalf of uid 0
Nov 25 22:41:24 boss kernel: [99049.527795] FAT: Directory bread(block 1514) failed
Nov 25 22:41:24 boss kernel: [99049.527939] FAT: Directory bread(block 1514) failed
Nov 25 22:41:24 boss kernel: [99049.528044] FAT: Directory bread(block 1514) failed
Nov 25 22:41:24 boss kernel: [99049.528114] FAT: Directory bread(block 1514) failed
Nov 25 22:41:52 boss kernel: [99079.671884] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:41:52 boss kernel: [99080.143655] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:41:52 boss kernel: [99080.613136] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:41:53 boss kernel: [99081.087665] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:41:53 boss kernel: [99081.538773] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:41:54 boss kernel: [99081.988424] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:41:54 boss kernel: [99082.125340] sd 11:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK
Nov 25 22:41:54 boss kernel: [99082.125340] end_request: I/O error, dev sdb, sector 5978782
Nov 25 22:41:54 boss kernel: [99082.125340] __ratelimit: 465399 messages suppressed
Nov 25 22:41:54 boss kernel: [99082.125340] Buffer I/O error on device sdb2, logical block 735299
Nov 25 22:41:54 boss kernel: [99082.125340] lost page write due to I/O error on sdb2
Nov 25 22:41:54 boss kernel: [99082.500378] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:41:55 boss kernel: [99082.951016] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:41:55 boss kernel: [99083.399589] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:41:56 boss kernel: [99083.897787] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:41:56 boss kernel: [99084.381759] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:41:57 boss kernel: [99084.853252] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:41:57 boss kernel: [99084.991939] sd 11:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK
Nov 25 22:41:57 boss kernel: [99084.991948] end_request: I/O error, dev sdb, sector 5979038
Nov 25 22:41:57 boss kernel: [99084.991952] Buffer I/O error on device sdb2, logical block 735331
Nov 25 22:41:57 boss kernel: [99084.991954] lost page write due to I/O error on sdb2
Nov 25 22:41:57 boss kernel: [99084.991957] Buffer I/O error on device sdb2, logical block 735332
Nov 25 22:41:57 boss kernel: [99084.991959] lost page write due to I/O error on sdb2
Nov 25 22:41:57 boss kernel: [99084.991961] Buffer I/O error on device sdb2, logical block 735333
Nov 25 22:41:57 boss kernel: [99084.991963] lost page write due to I/O error on sdb2
Nov 25 22:41:57 boss kernel: [99084.991965] Buffer I/O error on device sdb2, logical block 735334
Nov 25 22:41:57 boss kernel: [99084.991967] lost page write due to I/O error on sdb2
Nov 25 22:41:57 boss kernel: [99084.991969] Buffer I/O error on device sdb2, logical block 735335
Nov 25 22:41:57 boss kernel: [99084.991971] lost page write due to I/O error on sdb2
Nov 25 22:42:01 boss kernel: [99089.360260] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:01 boss kernel: [99089.812405] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:02 boss kernel: [99090.321623] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:02 boss kernel: [99090.767694] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:03 boss kernel: [99091.227009] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:03 boss kernel: [99091.698644] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:03 boss kernel: [99091.835187] sd 11:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK
Nov 25 22:42:03 boss kernel: [99091.835196] end_request: I/O error, dev sdb, sector 3893822
Nov 25 22:42:03 boss kernel: [99091.835200] Buffer I/O error on device sdb2, logical block 474679
Nov 25 22:42:03 boss kernel: [99091.835202] lost page write due to I/O error on sdb2
Nov 25 22:42:04 boss kernel: [99092.321069] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:04 boss kernel: [99092.757029] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:05 boss kernel: [99093.197949] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:05 boss kernel: [99093.634098] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:06 boss kernel: [99094.103073] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:06 boss kernel: [99094.557610] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:06 boss kernel: [99094.698014] sd 11:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK
Nov 25 22:42:06 boss kernel: [99094.698020] end_request: I/O error, dev sdb, sector 3894902
Nov 25 22:42:06 boss kernel: [99094.698024] Buffer I/O error on device sdb2, logical block 474814
Nov 25 22:42:06 boss kernel: [99094.698026] lost page write due to I/O error on sdb2
Nov 25 22:42:06 boss kernel: [99094.698029] Buffer I/O error on device sdb2, logical block 474815
Nov 25 22:42:06 boss kernel: [99094.698031] lost page write due to I/O error on sdb2
Nov 25 22:42:06 boss kernel: [99094.698033] Buffer I/O error on device sdb2, logical block 474816
Nov 25 22:42:06 boss kernel: [99094.698035] lost page write due to I/O error on sdb2
Nov 25 22:42:06 boss kernel: [99094.698038] Buffer I/O error on device sdb2, logical block 474817
Nov 25 22:42:06 boss kernel: [99094.698039] lost page write due to I/O error on sdb2
Nov 25 22:42:06 boss kernel: [99094.698042] Buffer I/O error on device sdb2, logical block 474818
Nov 25 22:42:06 boss kernel: [99094.698044] lost page write due to I/O error on sdb2
Nov 25 22:42:07 boss kernel: [99095.306298] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:07 boss kernel: [99095.770175] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:08 boss kernel: [99096.231026] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:08 boss kernel: [99096.694869] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:09 boss kernel: [99097.185061] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:09 boss kernel: [99097.662910] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:09 boss kernel: [99097.805256] sd 11:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK
Nov 25 22:42:09 boss kernel: [99097.805256] end_request: I/O error, dev sdb, sector 3895990
Nov 25 22:42:09 boss kernel: [99097.805256] __ratelimit: 25 messages suppressed
Nov 25 22:42:09 boss kernel: [99097.805256] Buffer I/O error on device sdb2, logical block 474950
Nov 25 22:42:09 boss kernel: [99097.805256] lost page write due to I/O error on sdb2
Nov 25 22:42:12 boss kernel: [99100.382386] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:12 boss kernel: [99100.860792] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:13 boss kernel: [99101.312924] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:13 boss kernel: [99101.786726] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:13 boss kernel: [99102.251742] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:14 boss kernel: [99102.718720] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:14 boss kernel: [99102.854868] sd 11:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK
Nov 25 22:42:14 boss kernel: [99102.854875] end_request: I/O error, dev sdb, sector 3917110
Nov 25 22:42:14 boss kernel: [99102.854878] __ratelimit: 3 messages suppressed
Nov 25 22:42:14 boss kernel: [99102.854880] Buffer I/O error on device sdb2, logical block 477590
Nov 25 22:42:14 boss kernel: [99102.854883] lost page write due to I/O error on sdb2
Nov 25 22:42:15 boss kernel: [99103.650975] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:15 boss kernel: [99104.113947] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:16 boss kernel: [99104.577491] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:16 boss kernel: [99105.051562] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:17 boss kernel: [99105.525251] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:17 boss kernel: [99105.980237] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:17 boss kernel: [99106.119744] sd 11:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK
Nov 25 22:42:17 boss kernel: [99106.119750] end_request: I/O error, dev sdb, sector 3922814
Nov 25 22:42:18 boss kernel: [99106.914429] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:18 boss kernel: [99107.389371] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:19 boss kernel: [99107.846882] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:19 boss kernel: [99108.327147] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:20 boss kernel: [99108.787053] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:20 boss kernel: [99109.248741] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:20 boss kernel: [99109.384276] sd 11:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK
Nov 25 22:42:20 boss kernel: [99109.384282] end_request: I/O error, dev sdb, sector 3926862
Nov 25 22:42:20 boss kernel: [99109.384285] __ratelimit: 43 messages suppressed
Nov 25 22:42:20 boss kernel: [99109.384287] Buffer I/O error on device sdb2, logical block 478809
Nov 25 22:42:20 boss kernel: [99109.384290] lost page write due to I/O error on sdb2
Nov 25 22:42:21 boss kernel: [99109.907032] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:21 boss kernel: [99110.368426] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:22 boss kernel: [99110.809723] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:22 boss kernel: [99111.251520] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:23 boss kernel: [99111.691731] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:23 boss kernel: [99112.136675] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:23 boss kernel: [99112.275317] sd 11:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK
Nov 25 22:42:23 boss kernel: [99112.275323] end_request: I/O error, dev sdb, sector 3927038
Nov 25 22:42:24 boss kernel: [99112.820917] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:24 boss kernel: [99113.257070] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:25 boss kernel: [99113.699611] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:25 boss kernel: [99114.152719] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:25 boss kernel: [99114.605327] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:26 boss kernel: [99115.042316] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:26 boss kernel: [99115.180772] sd 11:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK
Nov 25 22:42:26 boss kernel: [99115.180778] end_request: I/O error, dev sdb, sector 3927870
Nov 25 22:42:26 boss kernel: [99115.180780] __ratelimit: 14 messages suppressed
Nov 25 22:42:26 boss kernel: [99115.180783] Buffer I/O error on device sdb2, logical block 478935
Nov 25 22:42:26 boss kernel: [99115.180785] lost page write due to I/O error on sdb2
Nov 25 22:42:27 boss kernel: [99115.951008] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:27 boss kernel: [99116.397744] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:28 boss kernel: [99116.852338] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:28 boss kernel: [99117.297538] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:29 boss kernel: [99117.746530] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:29 boss kernel: [99118.215600] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:29 boss kernel: [99118.352050] sd 11:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK
Nov 25 22:42:29 boss kernel: [99118.352056] end_request: I/O error, dev sdb, sector 3930494
Nov 25 22:42:29 boss kernel: [99118.352059] __ratelimit: 1 messages suppressed
Nov 25 22:42:29 boss kernel: [99118.352062] Buffer I/O error on device sdb2, logical block 479263
Nov 25 22:42:29 boss kernel: [99118.352064] lost page write due to I/O error on sdb2
Nov 25 22:42:30 boss kernel: [99119.330490] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:31 boss kernel: [99119.782907] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:31 boss kernel: [99120.246444] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:31 boss kernel: [99120.718769] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:32 boss kernel: [99121.170703] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:32 boss kernel: [99121.623781] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:33 boss kernel: [99121.759358] sd 11:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK
Nov 25 22:42:33 boss kernel: [99121.759365] end_request: I/O error, dev sdb, sector 3938822
Nov 25 22:42:33 boss kernel: [99122.294088] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:33 boss kernel: [99122.735297] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:34 boss kernel: [99123.179786] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:34 boss kernel: [99123.633141] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:35 boss kernel: [99124.078991] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:35 boss kernel: [99124.520911] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:35 boss kernel: [99124.679087] sd 11:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK
Nov 25 22:42:35 boss kernel: [99124.679094] end_request: I/O error, dev sdb, sector 3939774
Nov 25 22:42:35 boss kernel: [99124.679096] __ratelimit: 29 messages suppressed
Nov 25 22:42:35 boss kernel: [99124.679099] Buffer I/O error on device sdb2, logical block 480423
Nov 25 22:42:35 boss kernel: [99124.679101] lost page write due to I/O error on sdb2
Nov 25 22:42:36 boss kernel: [99125.656642] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:37 boss kernel: [99126.112338] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:37 boss kernel: [99126.565268] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:38 boss kernel: [99127.019166] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:38 boss kernel: [99127.483758] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:39 boss kernel: [99127.937628] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:39 boss kernel: [99128.078128] sd 11:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK
Nov 25 22:42:39 boss kernel: [99128.078135] end_request: I/O error, dev sdb, sector 3947134
Nov 25 22:42:42 boss kernel: [99131.236381] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:42 boss kernel: [99131.695638] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:43 boss kernel: [99132.140513] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:43 boss kernel: [99132.616057] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:44 boss kernel: [99133.068002] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:44 boss kernel: [99133.600655] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:44 boss kernel: [99133.737093] sd 11:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK
Nov 25 22:42:44 boss kernel: [99133.737101] end_request: I/O error, dev sdb, sector 4161310
Nov 25 22:42:44 boss kernel: [99133.737104] __ratelimit: 46 messages suppressed
Nov 25 22:42:44 boss kernel: [99133.737107] Buffer I/O error on device sdb2, logical block 508115
Nov 25 22:42:44 boss kernel: [99133.737109] lost page write due to I/O error on sdb2
Nov 25 22:42:44 boss kernel: [99133.737114] Buffer I/O error on device sdb2, logical block 508116
Nov 25 22:42:44 boss kernel: [99133.737116] lost page write due to I/O error on sdb2
Nov 25 22:42:45 boss kernel: [99134.917655] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:46 boss kernel: [99135.408634] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:46 boss kernel: [99135.931888] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:47 boss kernel: [99136.444937] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:47 boss kernel: [99136.940647] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:47 boss kernel: [99137.416535] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:48 boss kernel: [99137.554464] sd 11:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK
Nov 25 22:42:48 boss kernel: [99137.554472] end_request: I/O error, dev sdb, sector 4162710
Nov 25 22:42:53 boss kernel: [99142.673384] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:53 boss kernel: [99143.132319] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:53 boss kernel: [99143.602291] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:54 boss kernel: [99144.043500] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:54 boss kernel: [99144.497520] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:55 boss kernel: [99144.942524] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:55 boss kernel: [99145.086523] sd 11:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK
Nov 25 22:42:55 boss kernel: [99145.086523] end_request: I/O error, dev sdb, sector 4415006
Nov 25 22:42:55 boss kernel: [99145.086523] __ratelimit: 18 messages suppressed
Nov 25 22:42:55 boss kernel: [99145.086523] Buffer I/O error on device sdb2, logical block 539827
Nov 25 22:42:55 boss kernel: [99145.086523] lost page write due to I/O error on sdb2
Nov 25 22:42:55 boss kernel: [99145.086523] Buffer I/O error on device sdb2, logical block 539828
Nov 25 22:42:55 boss kernel: [99145.086523] lost page write due to I/O error on sdb2
Nov 25 22:42:57 boss kernel: [99147.480403] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:58 boss kernel: [99147.953457] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:58 boss kernel: [99148.427808] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:59 boss kernel: [99148.926817] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:59 boss kernel: [99149.396793] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:42:59 boss kernel: [99149.873000] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:00 boss kernel: [99150.008452] sd 11:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK
Nov 25 22:43:00 boss kernel: [99150.008461] end_request: I/O error, dev sdb, sector 4412734
Nov 25 22:43:00 boss kernel: [99150.008465] __ratelimit: 14 messages suppressed
Nov 25 22:43:00 boss kernel: [99150.008467] Buffer I/O error on device sdb2, logical block 539543
Nov 25 22:43:00 boss kernel: [99150.008470] lost page write due to I/O error on sdb2
Nov 25 22:43:01 boss kernel: [99151.321219] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:01 boss kernel: [99151.810198] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:02 boss kernel: [99152.244628] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:02 boss kernel: [99152.698837] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:03 boss kernel: [99153.159021] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:03 boss kernel: [99153.600074] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:03 boss kernel: [99153.738586] sd 11:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK
Nov 25 22:43:03 boss kernel: [99153.738595] end_request: I/O error, dev sdb, sector 5249070
Nov 25 22:43:05 boss kernel: [99156.013465] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:06 boss kernel: [99156.565391] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:06 boss kernel: [99157.025789] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:07 boss kernel: [99157.480492] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:07 boss kernel: [99157.947486] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:08 boss kernel: [99158.405407] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:08 boss kernel: [99158.541999] sd 11:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK
Nov 25 22:43:08 boss kernel: [99158.541999] end_request: I/O error, dev sdb, sector 5256566
Nov 25 22:43:08 boss kernel: [99158.541999] __ratelimit: 59 messages suppressed
Nov 25 22:43:08 boss kernel: [99158.541999] Buffer I/O error on device sdb2, logical block 645022
Nov 25 22:43:08 boss kernel: [99158.541999] lost page write due to I/O error on sdb2
Nov 25 22:43:09 boss kernel: [99160.150703] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:10 boss kernel: [99160.595696] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:10 boss kernel: [99161.041332] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:11 boss kernel: [99161.505304] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:11 boss kernel: [99161.961295] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:12 boss kernel: [99162.431698] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:12 boss kernel: [99162.575256] sd 11:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK
Nov 25 22:43:12 boss kernel: [99162.575265] end_request: I/O error, dev sdb, sector 5196374
Nov 25 22:43:12 boss kernel: [99162.575268] __ratelimit: 29 messages suppressed
Nov 25 22:43:12 boss kernel: [99162.575270] Buffer I/O error on device sdb2, logical block 637498
Nov 25 22:43:12 boss kernel: [99162.575272] lost page write due to I/O error on sdb2
Nov 25 22:43:14 boss kernel: [99165.248560] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:15 boss kernel: [99165.704313] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:15 boss kernel: [99166.146420] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:16 boss kernel: [99166.606835] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:16 boss kernel: [99167.100902] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:17 boss kernel: [99167.571998] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:17 boss kernel: [99167.707420] sd 11:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK
Nov 25 22:43:17 boss kernel: [99167.707429] end_request: I/O error, dev sdb, sector 5205942
Nov 25 22:43:17 boss kernel: [99167.707432] __ratelimit: 29 messages suppressed
Nov 25 22:43:17 boss kernel: [99167.707435] Buffer I/O error on device sdb2, logical block 638694
Nov 25 22:43:17 boss kernel: [99167.707437] lost page write due to I/O error on sdb2
Nov 25 22:43:24 boss kernel: [99175.517915] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:25 boss kernel: [99175.992157] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:25 boss kernel: [99176.447724] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:26 boss kernel: [99176.902496] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:26 boss kernel: [99177.365219] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:27 boss kernel: [99177.829712] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:27 boss kernel: [99177.967183] sd 11:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK
Nov 25 22:43:27 boss kernel: [99177.967193] end_request: I/O error, dev sdb, sector 4171334
Nov 25 22:43:27 boss kernel: [99177.967196] __ratelimit: 29 messages suppressed
Nov 25 22:43:27 boss kernel: [99177.967199] Buffer I/O error on device sdb2, logical block 509368
Nov 25 22:43:27 boss kernel: [99177.967201] lost page write due to I/O error on sdb2
Nov 25 22:43:27 boss kernel: [99177.967207] Buffer I/O error on device sdb2, logical block 509369
Nov 25 22:43:27 boss kernel: [99177.967209] lost page write due to I/O error on sdb2
Nov 25 22:43:27 boss kernel: [99178.799599] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:28 boss kernel: [99179.251337] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:28 boss kernel: [99179.694904] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:29 boss kernel: [99180.146332] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:29 boss kernel: [99180.593380] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:30 boss kernel: [99181.092345] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:30 boss kernel: [99181.234883] sd 11:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK
Nov 25 22:43:30 boss kernel: [99181.234892] end_request: I/O error, dev sdb, sector 4168502
Nov 25 22:43:30 boss kernel: [99181.234895] __ratelimit: 4 messages suppressed
Nov 25 22:43:30 boss kernel: [99181.234898] Buffer I/O error on device sdb2, logical block 509014
Nov 25 22:43:30 boss kernel: [99181.234900] lost page write due to I/O error on sdb2
Nov 25 22:43:31 boss kernel: [99182.518183] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:32 boss kernel: [99183.013443] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:32 boss kernel: [99183.471982] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:32 boss kernel: [99183.976854] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:33 boss kernel: [99184.448773] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:33 boss kernel: [99184.937414] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:33 boss kernel: [99185.072860] sd 11:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK
Nov 25 22:43:33 boss kernel: [99185.072870] end_request: I/O error, dev sdb, sector 5235382
Nov 25 22:43:37 boss kernel: [99188.364954] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:37 boss kernel: [99188.820909] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:38 boss kernel: [99189.311862] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:38 boss kernel: [99189.775761] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:39 boss kernel: [99190.232686] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:39 boss kernel: [99190.693694] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:39 boss kernel: [99190.844257] sd 11:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK
Nov 25 22:43:39 boss kernel: [99190.844266] end_request: I/O error, dev sdb, sector 5305278
Nov 25 22:43:39 boss kernel: [99190.844269] __ratelimit: 30 messages suppressed
Nov 25 22:43:39 boss kernel: [99190.844272] Buffer I/O error on device sdb2, logical block 651111
Nov 25 22:43:39 boss kernel: [99190.844274] lost page write due to I/O error on sdb2
Nov 25 22:43:39 boss kernel: [99190.844278] Buffer I/O error on device sdb2, logical block 651112
Nov 25 22:43:39 boss kernel: [99190.844280] lost page write due to I/O error on sdb2
Nov 25 22:43:40 boss kernel: [99191.847629] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:41 boss kernel: [99192.298069] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:41 boss kernel: [99192.758059] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:41 boss kernel: [99193.242094] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:42 boss kernel: [99193.717795] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:42 boss kernel: [99194.165803] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:42 boss kernel: [99194.304702] sd 11:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK
Nov 25 22:43:42 boss kernel: [99194.304711] end_request: I/O error, dev sdb, sector 5316550
Nov 25 22:43:48 boss kernel: [99200.286450] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:49 boss kernel: [99200.810309] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:49 boss kernel: [99201.340539] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:50 boss kernel: [99201.789363] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:50 boss kernel: [99202.239316] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:50 boss kernel: [99202.770366] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:51 boss kernel: [99202.904924] sd 11:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK
Nov 25 22:43:51 boss kernel: [99202.904934] end_request: I/O error, dev sdb, sector 3766966
Nov 25 22:43:51 boss kernel: [99202.904937] __ratelimit: 47 messages suppressed
Nov 25 22:43:51 boss kernel: [99202.904940] Buffer I/O error on device sdb2, logical block 458822
Nov 25 22:43:51 boss kernel: [99202.904942] lost page write due to I/O error on sdb2
Nov 25 22:43:51 boss kernel: [99202.904949] Buffer I/O error on device sdb2, logical block 458823
Nov 25 22:43:51 boss kernel: [99202.904951] lost page write due to I/O error on sdb2
Nov 25 22:43:52 boss kernel: [99204.426319] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:52 boss kernel: [99204.969282] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:53 boss kernel: [99205.430173] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:53 boss kernel: [99205.930288] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:54 boss kernel: [99206.384335] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:54 boss kernel: [99206.835010] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:54 boss kernel: [99206.990496] sd 11:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK
Nov 25 22:43:54 boss kernel: [99206.990505] end_request: I/O error, dev sdb, sector 4827830
Nov 25 22:43:55 boss kernel: [99207.543152] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:55 boss kernel: [99208.072205] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:56 boss kernel: [99208.523185] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:56 boss kernel: [99209.063121] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:57 boss kernel: [99209.519183] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:57 boss kernel: [99209.958174] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:43:57 boss kernel: [99210.094688] sd 11:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK
Nov 25 22:43:57 boss kernel: [99210.094697] end_request: I/O error, dev sdb, sector 4828790
Nov 25 22:43:58 boss kernel: [99211.141159] Aborting journal on device sdb2.
Nov 25 22:44:11 boss kernel: [99224.244424] ext3_abort called.
Nov 25 22:44:11 boss kernel: [99224.244432] EXT3-fs error (device sdb2): ext3_journal_start_sb: Detected aborted journal
Nov 25 22:44:11 boss kernel: [99224.244435] Remounting filesystem read-only
Nov 25 22:44:16 boss kernel: [99228.889263] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:44:16 boss kernel: [99229.348417] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:44:16 boss kernel: [99229.832472] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:44:17 boss kernel: [99230.296465] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:44:17 boss kernel: [99230.761511] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:44:18 boss kernel: [99231.219523] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:44:18 boss kernel: [99231.365061] sd 11:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK
Nov 25 22:44:18 boss kernel: [99231.365069] end_request: I/O error, dev sdb, sector 3943350
Nov 25 22:44:18 boss kernel: [99231.365072] __ratelimit: 28 messages suppressed
Nov 25 22:44:18 boss kernel: [99231.365075] Buffer I/O error on device sdb2, logical block 480870
Nov 25 22:44:18 boss kernel: [99231.365077] lost page write due to I/O error on sdb2
Nov 25 22:44:18 boss kernel: [99231.365084] Buffer I/O error on device sdb2, logical block 480871
Nov 25 22:44:18 boss kernel: [99231.365086] lost page write due to I/O error on sdb2
Nov 25 22:44:19 boss kernel: [99232.015977] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:44:19 boss kernel: [99232.473137] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:44:19 boss kernel: [99232.969049] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:44:20 boss kernel: [99233.430905] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:44:20 boss kernel: [99233.905815] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:44:21 boss kernel: [99234.364301] usb 6-8: reset high speed USB device using ehci_hcd and address 10
Nov 25 22:44:21 boss kernel: [99234.501280] sd 11:0:0:0: [sdb] Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK,SUGGEST_OK
Nov 25 22:44:21 boss kernel: [99234.501280] end_request: I/O error, dev sdb, sector 3945694
Nov 25 22:44:21 boss kernel: [99234.501280] Buffer I/O error on device sdb2, logical block 481163
Nov 25 22:44:21 boss kernel: [99234.501280] lost page write due to I/O error on sdb2
Nov 25 22:44:21 boss kernel: [99234.501280] Buffer I/O error on device sdb2, logical block 481164
Nov 25 22:44:21 boss kernel: [99234.501280] lost page write due to I/O error on sdb2