Same issue here. Clean 13.04 install on Dell Latitude E6400. No problem in 12.10 (booted from USB stick). No errors in WinXP.
NTFS USB HDD does not mount in 13.04. No tests/checks done, dont want to corrupt content. Guess I'm moving to 12.04LTS. I need a stable system... FWIW, errors in dmesg: 1/ Connect on USB 2/ sudo fdisk -l 3/ sudo mount /dev/sdb1 ~/A [ 53.040115] usb 2-2: new high-speed USB device number 3 using ehci-pci [ 53.173322] usb 2-2: New USB device found, idVendor=14cd, idProduct=6116 [ 53.173328] usb 2-2: New USB device strings: Mfr=1, Product=3, SerialNumber=2 [ 53.173332] usb 2-2: Product: USB 2.0 SATA BRIDGE [ 53.173335] usb 2-2: Manufacturer: Super Top [ 53.173338] usb 2-2: SerialNumber: 116112222222 [ 53.219861] Initializing USB Mass Storage driver... [ 53.219947] usbcore: registered new interface driver usb-storage [ 53.219949] USB Mass Storage support registered. [ 53.232944] scsi6 : usb-storage 2-2:1.0 [ 53.233070] usbcore: registered new interface driver ums-cypress [ 54.232704] scsi 6:0:0:0: Direct-Access HITACHI NESO PQ: 0 ANSI: 0 [ 54.233492] sd 6:0:0:0: Attached scsi generic sg2 type 0 [ 54.234277] sd 6:0:0:0: [sdb] 976773168 512-byte logical blocks: (500 GB/465 GiB) [ 54.234915] sd 6:0:0:0: [sdb] Write Protect is off [ 54.234919] sd 6:0:0:0: [sdb] Mode Sense: 03 00 00 00 [ 54.237162] sd 6:0:0:0: [sdb] No Caching mode page present [ 54.237166] sd 6:0:0:0: [sdb] Assuming drive cache: write through [ 54.239533] sd 6:0:0:0: [sdb] No Caching mode page present [ 54.239538] sd 6:0:0:0: [sdb] Assuming drive cache: write through [ 54.264006] sdb: sdb1 [ 54.266521] sd 6:0:0:0: [sdb] No Caching mode page present [ 54.266525] sd 6:0:0:0: [sdb] Assuming drive cache: write through [ 54.266529] sd 6:0:0:0: [sdb] Attached SCSI disk [ 61.936168] usb 2-2: reset high-speed USB device number 3 using ehci-pci [ 129.112740] sd 6:0:0:0: [sdb] Unhandled sense code [ 129.112746] sd 6:0:0:0: [sdb] [ 129.112749] Result: hostbyte=DID_ERROR driverbyte=DRIVER_SENSE [ 129.112754] sd 6:0:0:0: [sdb] [ 129.112756] Sense Key : Hardware Error [current] [ 129.112761] sd 6:0:0:0: [sdb] [ 129.112765] Add. Sense: No additional sense information [ 129.112768] sd 6:0:0:0: [sdb] CDB: [ 129.112770] Read(10): 28 00 3a 38 4c 2f 00 00 08 00 [ 129.112783] end_request: I/O error, dev sdb, sector 976768047 [ 129.112788] quiet_error: 51 callbacks suppressed [ 129.112792] Buffer I/O error on device sdb1, logical block 488383992 [ 129.112796] Buffer I/O error on device sdb1, logical block 488383993 [ 129.112799] Buffer I/O error on device sdb1, logical block 488383994 [ 129.112802] Buffer I/O error on device sdb1, logical block 488383995 [ 130.303000] systemd-hostnamed[2456]: Warning: nss-myhostname is not installed. Changing the local hostname might make it unresolveable. Please install nss-myhostname! [ 196.164703] sd 6:0:0:0: [sdb] Unhandled sense code [ 196.164709] sd 6:0:0:0: [sdb] [ 196.164713] Result: hostbyte=DID_ERROR driverbyte=DRIVER_SENSE [ 196.164716] sd 6:0:0:0: [sdb] [ 196.164718] Sense Key : Hardware Error [current] [ 196.164723] sd 6:0:0:0: [sdb] [ 196.164727] Add. Sense: No additional sense information [ 196.164730] sd 6:0:0:0: [sdb] CDB: [ 196.164732] Read(10): 28 00 00 00 00 00 00 00 08 00 [ 196.164744] end_request: I/O error, dev sdb, sector 0 [ 196.164750] Buffer I/O error on device sdb, logical block 0 [ 454.560729] sd 6:0:0:0: [sdb] Unhandled sense code [ 454.560735] sd 6:0:0:0: [sdb] [ 454.560738] Result: hostbyte=DID_ERROR driverbyte=DRIVER_SENSE [ 454.560741] sd 6:0:0:0: [sdb] [ 454.560744] Sense Key : Hardware Error [current] [ 454.560749] sd 6:0:0:0: [sdb] [ 454.560752] Add. Sense: No additional sense information [ 454.560756] sd 6:0:0:0: [sdb] CDB: [ 454.560758] Read(10): 28 00 3a 38 4b bf 00 00 08 00 [ 454.560771] end_request: I/O error, dev sdb, sector 976767935 [ 454.560777] Buffer I/O error on device sdb1, logical block 488383936 [ 454.560780] Buffer I/O error on device sdb1, logical block 488383937 [ 454.560784] Buffer I/O error on device sdb1, logical block 488383938 [ 454.560787] Buffer I/O error on device sdb1, logical block 488383939 [ 521.608721] sd 6:0:0:0: [sdb] Unhandled sense code [ 521.608727] sd 6:0:0:0: [sdb] [ 521.608731] Result: hostbyte=DID_ERROR driverbyte=DRIVER_SENSE [ 521.608734] sd 6:0:0:0: [sdb] [ 521.608736] Sense Key : Hardware Error [current] [ 521.608742] sd 6:0:0:0: [sdb] [ 521.608745] Add. Sense: No additional sense information [ 521.608749] sd 6:0:0:0: [sdb] CDB: [ 521.608751] Read(10): 28 00 3a 38 4b bf 00 00 02 00 [ 521.608764] end_request: I/O error, dev sdb, sector 976767935 [ 521.608770] Buffer I/O error on device sdb1, logical block 488383936 [ 588.674239] sd 6:0:0:0: [sdb] Unhandled sense code [ 588.674245] sd 6:0:0:0: [sdb] [ 588.674248] Result: hostbyte=DID_ERROR driverbyte=DRIVER_SENSE [ 588.674252] sd 6:0:0:0: [sdb] [ 588.674255] Sense Key : Hardware Error [current] [ 588.674260] sd 6:0:0:0: [sdb] [ 588.674264] Add. Sense: No additional sense information [ 588.674267] sd 6:0:0:0: [sdb] CDB: [ 588.674269] Read(10): 28 00 3a 38 4b c1 00 00 02 00 [ 588.674284] end_request: I/O error, dev sdb, sector 976767937 [ 588.674289] Buffer I/O error on device sdb1, logical block 488383937 [ 655.750266] sd 6:0:0:0: [sdb] Unhandled sense code [ 655.750272] sd 6:0:0:0: [sdb] [ 655.750275] Result: hostbyte=DID_ERROR driverbyte=DRIVER_SENSE [ 655.750279] sd 6:0:0:0: [sdb] [ 655.750281] Sense Key : Hardware Error [current] [ 655.750287] sd 6:0:0:0: [sdb] [ 655.750290] Add. Sense: No additional sense information [ 655.750294] sd 6:0:0:0: [sdb] CDB: [ 655.750296] Read(10): 28 00 3a 38 4b c3 00 00 04 00 [ 655.750309] end_request: I/O error, dev sdb, sector 976767939 [ 655.750315] Buffer I/O error on device sdb1, logical block 488383938 [ 655.750320] Buffer I/O error on device sdb1, logical block 488383939 [ 722.826259] sd 6:0:0:0: [sdb] Unhandled sense code [ 722.826264] sd 6:0:0:0: [sdb] [ 722.826267] Result: hostbyte=DID_ERROR driverbyte=DRIVER_SENSE [ 722.826269] sd 6:0:0:0: [sdb] [ 722.826271] Sense Key : Hardware Error [current] [ 722.826275] sd 6:0:0:0: [sdb] [ 722.826278] Add. Sense: No additional sense information [ 722.826280] sd 6:0:0:0: [sdb] CDB: [ 722.826282] Read(10): 28 00 3a 38 4c 2f 00 00 08 00 [ 722.826291] end_request: I/O error, dev sdb, sector 976768047 [ 722.826296] Buffer I/O error on device sdb1, logical block 488383992 [ 722.826299] Buffer I/O error on device sdb1, logical block 488383993 [ 722.826301] Buffer I/O error on device sdb1, logical block 488383994 [ 722.826304] Buffer I/O error on device sdb1, logical block 488383995 [ 789.902293] sd 6:0:0:0: [sdb] Unhandled sense code [ 789.902300] sd 6:0:0:0: [sdb] [ 789.902303] Result: hostbyte=DID_ERROR driverbyte=DRIVER_SENSE [ 789.902306] sd 6:0:0:0: [sdb] [ 789.902308] Sense Key : Hardware Error [current] [ 789.902313] sd 6:0:0:0: [sdb] [ 789.902317] Add. Sense: No additional sense information [ 789.902320] sd 6:0:0:0: [sdb] CDB: [ 789.902322] Read(10): 28 00 3a 38 4c 2f 00 00 02 00 [ 789.902336] end_request: I/O error, dev sdb, sector 976768047 [ 789.902342] Buffer I/O error on device sdb1, logical block 488383992 [ 856.978289] sd 6:0:0:0: [sdb] Unhandled sense code [ 856.978295] sd 6:0:0:0: [sdb] [ 856.978299] Result: hostbyte=DID_ERROR driverbyte=DRIVER_SENSE [ 856.978302] sd 6:0:0:0: [sdb] [ 856.978304] Sense Key : Hardware Error [current] [ 856.978309] sd 6:0:0:0: [sdb] [ 856.978313] Add. Sense: No additional sense information [ 856.978316] sd 6:0:0:0: [sdb] CDB: [ 856.978318] Read(10): 28 00 3a 38 4c 31 00 00 02 00 [ 856.978331] end_request: I/O error, dev sdb, sector 976768049 [ 856.978337] Buffer I/O error on device sdb1, logical block 488383993 [ 924.054323] sd 6:0:0:0: [sdb] Unhandled sense code [ 924.054329] sd 6:0:0:0: [sdb] [ 924.054332] Result: hostbyte=DID_ERROR driverbyte=DRIVER_SENSE [ 924.054335] sd 6:0:0:0: [sdb] [ 924.054339] Sense Key : Hardware Error [current] [ 924.054344] sd 6:0:0:0: [sdb] [ 924.054347] Add. Sense: No additional sense information [ 924.054351] sd 6:0:0:0: [sdb] CDB: [ 924.054353] Read(10): 28 00 3a 38 4c 33 00 00 04 00 [ 924.054366] end_request: I/O error, dev sdb, sector 976768051 [ 924.054372] Buffer I/O error on device sdb1, logical block 488383994 [ 924.054377] Buffer I/O error on device sdb1, logical block 488383995 [ 991.130320] sd 6:0:0:0: [sdb] Unhandled sense code [ 991.130326] sd 6:0:0:0: [sdb] [ 991.130330] Result: hostbyte=DID_ERROR driverbyte=DRIVER_SENSE [ 991.130333] sd 6:0:0:0: [sdb] [ 991.130335] Sense Key : Hardware Error [current] [ 991.130341] sd 6:0:0:0: [sdb] [ 991.130345] Add. Sense: No additional sense information [ 991.130348] sd 6:0:0:0: [sdb] CDB: [ 991.130350] Read(10): 28 00 00 00 00 3f 00 00 08 00 [ 991.130364] end_request: I/O error, dev sdb, sector 63 [ 991.130370] Buffer I/O error on device sdb1, logical block 0 [ 991.130374] Buffer I/O error on device sdb1, logical block 1 [ 991.130377] Buffer I/O error on device sdb1, logical block 2 [ 991.130380] Buffer I/O error on device sdb1, logical block 3 [ 1015.728113] hub 7-0:1.0: port 1 disabled by hub (EMI?), re-enabling... [ 1015.728120] usb 7-1: USB disconnect, device number 2 [ 1015.976057] usb 7-1: new low-speed USB device number 3 using uhci_hcd [ 1016.144713] usb 7-1: New USB device found, idVendor=0461, idProduct=4d15 [ 1016.144718] usb 7-1: New USB device strings: Mfr=0, Product=2, SerialNumber=0 [ 1016.144722] usb 7-1: Product: USB Optical Mouse [ 1016.161185] input: USB Optical Mouse as /devices/pci0000:00/0000:00:1d.1/usb7/7-1/7-1:1.0/input/input15 [ 1016.161360] hid-generic 0003:0461:4D15.0002: input,hidraw0: USB HID v1.11 Mouse [USB Optical Mouse] on usb-0000:00:1d.1-1/input0 [ 1058.206346] sd 6:0:0:0: [sdb] Unhandled sense code [ 1058.206353] sd 6:0:0:0: [sdb] [ 1058.206356] Result: hostbyte=DID_ERROR driverbyte=DRIVER_SENSE [ 1058.206359] sd 6:0:0:0: [sdb] [ 1058.206362] Sense Key : Hardware Error [current] [ 1058.206367] sd 6:0:0:0: [sdb] [ 1058.206370] Add. Sense: No additional sense information [ 1058.206374] sd 6:0:0:0: [sdb] CDB: [ 1058.206376] Read(10): 28 00 00 00 00 3f 00 00 02 00 [ 1058.206388] end_request: I/O error, dev sdb, sector 63 [ 1058.206394] Buffer I/O error on device sdb1, logical block 0 [ 1125.282343] sd 6:0:0:0: [sdb] Unhandled sense code [ 1125.282349] sd 6:0:0:0: [sdb] [ 1125.282352] Result: hostbyte=DID_ERROR driverbyte=DRIVER_SENSE [ 1125.282355] sd 6:0:0:0: [sdb] [ 1125.282358] Sense Key : Hardware Error [current] [ 1125.282363] sd 6:0:0:0: [sdb] [ 1125.282367] Add. Sense: No additional sense information [ 1125.282370] sd 6:0:0:0: [sdb] CDB: [ 1125.282372] Read(10): 28 00 00 00 00 41 00 00 02 00 [ 1125.282385] end_request: I/O error, dev sdb, sector 65 [ 1125.282390] Buffer I/O error on device sdb1, logical block 1 [ 1192.358354] sd 6:0:0:0: [sdb] Unhandled sense code [ 1192.358361] sd 6:0:0:0: [sdb] [ 1192.358364] Result: hostbyte=DID_ERROR driverbyte=DRIVER_SENSE [ 1192.358368] sd 6:0:0:0: [sdb] [ 1192.358370] Sense Key : Hardware Error [current] [ 1192.358375] sd 6:0:0:0: [sdb] [ 1192.358379] Add. Sense: No additional sense information [ 1192.358382] sd 6:0:0:0: [sdb] CDB: [ 1192.358384] Read(10): 28 00 00 00 00 43 00 00 04 00 [ 1192.358397] end_request: I/O error, dev sdb, sector 67 [ 1192.358403] Buffer I/O error on device sdb1, logical block 2 [ 1192.358408] Buffer I/O error on device sdb1, logical block 3 [ 1200.676123] INFO: task fdisk:2993 blocked for more than 120 seconds. [ 1200.676127] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1200.676129] fdisk D f4d122c0 0 2993 2992 0x00000000 [ 1200.676133] ee2add60 00000082 f2859d80 f4d122c0 ee2add18 c118f453 c19c6100 4652d022 [ 1200.676139] 000000f8 c19c6100 f7bdd100 ef223340 00000000 f2859d80 ee2add44 c118ba93 [ 1200.676145] 3a386030 ee2add60 c109a0eb f32413c8 00000000 ffffffff 00000019 8056b4d7 [ 1200.676150] Call Trace: [ 1200.676158] [<c118f453>] ? bio_alloc_bioset+0x53/0xe0 [ 1200.676162] [<c118ba93>] ? submit_bh+0x133/0x1e0 [ 1200.676166] [<c109a0eb>] ? ktime_get_ts+0x4b/0x150 [ 1200.676171] [<c1611843>] schedule+0x23/0x60 [ 1200.676174] [<c16118f8>] io_schedule+0x78/0xb0 [ 1200.676178] [<c110d5bd>] sleep_on_page+0xd/0x20 [ 1200.676181] [<c16101a9>] __wait_on_bit_lock+0x49/0xa0 [ 1200.676183] [<c110d5b0>] ? __lock_page+0x80/0x80 [ 1200.676186] [<c110d5a8>] __lock_page+0x78/0x80 [ 1200.676190] [<c106bc60>] ? autoremove_wake_function+0x50/0x50 [ 1200.676193] [<c110e457>] do_read_cache_page+0xb7/0x160 [ 1200.676196] [<c1190910>] ? blkdev_write_begin+0x40/0x40 [ 1200.676199] [<c110e554>] read_cache_page_async+0x24/0x30 [ 1200.676202] [<c110e577>] read_cache_page+0x17/0x30 [ 1200.676205] [<c1190910>] ? blkdev_write_begin+0x40/0x40 [ 1200.676209] [<c12d32b6>] read_dev_sector+0x36/0x90 [ 1200.676213] [<c141d61a>] scsi_bios_ptable+0x4a/0x130 [ 1200.676217] [<c116b699>] ? link_path_walk+0x59/0x730 [ 1200.676220] [<c141d71c>] scsicam_bios_param+0x1c/0x160 [ 1200.676223] [<c142c653>] sd_getgeo+0xa3/0xb0 [ 1200.676226] [<c12cfc06>] blkdev_ioctl+0x5b6/0x930 [ 1200.676229] [<c142bbc9>] ? scsi_disk_put+0x39/0x50 [ 1200.676232] [<c1190441>] block_ioctl+0x41/0x50 [ 1200.676235] [<c1190400>] ? bdgrab+0x20/0x20 [ 1200.676238] [<c116f2c0>] do_vfs_ioctl+0x80/0x580 [ 1200.676241] [<c116cb0d>] ? final_putname+0x1d/0x40 [ 1200.676243] [<c116cb0d>] ? final_putname+0x1d/0x40 [ 1200.676246] [<c116ccb4>] ? putname+0x24/0x40 [ 1200.676249] [<c115efac>] ? do_sys_open+0x16c/0x210 [ 1200.676252] [<c116f82b>] sys_ioctl+0x6b/0x80 [ 1200.676256] [<c16198cd>] sysenter_do_call+0x12/0x28 [ 1259.434241] sd 6:0:0:0: [sdb] Unhandled sense code [ 1259.434248] sd 6:0:0:0: [sdb] [ 1259.434251] Result: hostbyte=DID_ERROR driverbyte=DRIVER_SENSE [ 1259.434254] sd 6:0:0:0: [sdb] [ 1259.434257] Sense Key : Hardware Error [current] [ 1259.434262] sd 6:0:0:0: [sdb] [ 1259.434266] Add. Sense: No additional sense information [ 1259.434269] sd 6:0:0:0: [sdb] CDB: [ 1259.434271] Read(10): 28 00 00 00 00 00 00 00 08 00 [ 1259.434283] end_request: I/O error, dev sdb, sector 0 [ 1259.434289] Buffer I/O error on device sdb, logical block 0 [ 1326.510255] sd 6:0:0:0: [sdb] Unhandled sense code [ 1326.510262] sd 6:0:0:0: [sdb] [ 1326.510267] Result: hostbyte=DID_ERROR driverbyte=DRIVER_SENSE [ 1326.510270] sd 6:0:0:0: [sdb] [ 1326.510272] Sense Key : Hardware Error [current] [ 1326.510277] sd 6:0:0:0: [sdb] [ 1326.510281] Add. Sense: No additional sense information [ 1326.510284] sd 6:0:0:0: [sdb] CDB: [ 1326.510286] Read(10): 28 00 00 00 00 47 00 00 02 00 [ 1326.510299] end_request: I/O error, dev sdb, sector 71 [ 1326.510305] Buffer I/O error on device sdb1, logical block 4 [ 1393.586283] sd 6:0:0:0: [sdb] Unhandled sense code [ 1393.586290] sd 6:0:0:0: [sdb] [ 1393.586294] Result: hostbyte=DID_ERROR driverbyte=DRIVER_SENSE [ 1393.586297] sd 6:0:0:0: [sdb] [ 1393.586299] Sense Key : Hardware Error [current] [ 1393.586304] sd 6:0:0:0: [sdb] [ 1393.586308] Add. Sense: No additional sense information [ 1393.586311] sd 6:0:0:0: [sdb] CDB: [ 1393.586313] Read(10): 28 00 00 00 00 49 00 00 06 00 [ 1393.586326] end_request: I/O error, dev sdb, sector 73 [ 1393.586332] Buffer I/O error on device sdb1, logical block 5 [ 1393.586336] Buffer I/O error on device sdb1, logical block 6 [ 1393.586340] Buffer I/O error on device sdb1, logical block 7 [ 1440.676121] INFO: task fdisk:2993 blocked for more than 120 seconds. [ 1440.676125] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1440.676127] fdisk D ee2add44 0 2993 2992 0x00000000 [ 1440.676132] ee2add8c 00000082 f6ec9b80 ee2add44 c118ba93 3a386030 c19c6100 3c22397b [ 1440.676138] 00000125 c19c6100 f7beb100 ef223340 00000001 00000001 ee2addbc c118c7f0 [ 1440.676143] f32413e8 ee2add8c c109a0eb f32413c8 00000000 ffffffff 00000019 50786389 [ 1440.676149] Call Trace: [ 1440.676157] [<c118ba93>] ? submit_bh+0x133/0x1e0 [ 1440.676161] [<c118c7f0>] ? block_read_full_page+0x1c0/0x2c0 [ 1440.676164] [<c109a0eb>] ? ktime_get_ts+0x4b/0x150 [ 1440.676169] [<c1611843>] schedule+0x23/0x60 [ 1440.676172] [<c16118f8>] io_schedule+0x78/0xb0 [ 1440.676175] [<c110d5bd>] sleep_on_page+0xd/0x20 [ 1440.676178] [<c16102c1>] __wait_on_bit+0x51/0x70 [ 1440.676181] [<c110d5b0>] ? __lock_page+0x80/0x80 [ 1440.676184] [<c110d716>] wait_on_page_bit+0x86/0x90 [ 1440.676188] [<c106bc60>] ? autoremove_wake_function+0x50/0x50 [ 1440.676191] [<c110de81>] wait_on_page_read+0x21/0x50 [ 1440.676194] [<c110e57c>] read_cache_page+0x1c/0x30 [ 1440.676197] [<c1190910>] ? blkdev_write_begin+0x40/0x40 [ 1440.676201] [<c12d32b6>] read_dev_sector+0x36/0x90 [ 1440.676205] [<c141d61a>] scsi_bios_ptable+0x4a/0x130 [ 1440.676208] [<c116b699>] ? link_path_walk+0x59/0x730 [ 1440.676211] [<c141d71c>] scsicam_bios_param+0x1c/0x160 [ 1440.676220] [<c142c653>] sd_getgeo+0xa3/0xb0 [ 1440.676223] [<c12cfc06>] blkdev_ioctl+0x5b6/0x930 [ 1440.676226] [<c142bbc9>] ? scsi_disk_put+0x39/0x50 [ 1440.676229] [<c1190441>] block_ioctl+0x41/0x50 [ 1440.676232] [<c1190400>] ? bdgrab+0x20/0x20 [ 1440.676235] [<c116f2c0>] do_vfs_ioctl+0x80/0x580 [ 1440.676237] [<c116cb0d>] ? final_putname+0x1d/0x40 [ 1440.676240] [<c116cb0d>] ? final_putname+0x1d/0x40 [ 1440.676242] [<c116ccb4>] ? putname+0x24/0x40 [ 1440.676246] [<c115efac>] ? do_sys_open+0x16c/0x210 [ 1440.676249] [<c116f82b>] sys_ioctl+0x6b/0x80 [ 1440.676252] [<c16198cd>] sysenter_do_call+0x12/0x28 [ 1460.662293] sd 6:0:0:0: [sdb] Unhandled sense code [ 1460.662299] sd 6:0:0:0: [sdb] [ 1460.662303] Result: hostbyte=DID_ERROR driverbyte=DRIVER_SENSE [ 1460.662306] sd 6:0:0:0: [sdb] [ 1460.662308] Sense Key : Hardware Error [current] [ 1460.662313] sd 6:0:0:0: [sdb] [ 1460.662317] Add. Sense: No additional sense information [ 1460.662320] sd 6:0:0:0: [sdb] CDB: [ 1460.662323] Read(10): 28 00 00 00 00 00 00 00 08 00 [ 1460.662335] end_request: I/O error, dev sdb, sector 0 [ 1460.662340] Buffer I/O error on device sdb, logical block 0 [ 1527.738309] sd 6:0:0:0: [sdb] Unhandled sense code [ 1527.738315] sd 6:0:0:0: [sdb] [ 1527.738318] Result: hostbyte=DID_ERROR driverbyte=DRIVER_SENSE [ 1527.738321] sd 6:0:0:0: [sdb] [ 1527.738324] Sense Key : Hardware Error [current] [ 1527.738329] sd 6:0:0:0: [sdb] [ 1527.738333] Add. Sense: No additional sense information [ 1527.738336] sd 6:0:0:0: [sdb] CDB: [ 1527.738338] Read(10): 28 00 3a 38 4c 3f 00 00 02 00 [ 1527.738351] end_request: I/O error, dev sdb, sector 976768063 [ 1527.738357] Buffer I/O error on device sdb1, logical block 488384000 [ 1594.814308] sd 6:0:0:0: [sdb] Unhandled sense code [ 1594.814314] sd 6:0:0:0: [sdb] [ 1594.814317] Result: hostbyte=DID_ERROR driverbyte=DRIVER_SENSE [ 1594.814321] sd 6:0:0:0: [sdb] [ 1594.814323] Sense Key : Hardware Error [current] [ 1594.814328] sd 6:0:0:0: [sdb] [ 1594.814332] Add. Sense: No additional sense information [ 1594.814335] sd 6:0:0:0: [sdb] CDB: [ 1594.814337] Read(10): 28 00 00 00 00 00 00 00 08 00 [ 1594.814350] end_request: I/O error, dev sdb, sector 0 [ 1594.814355] Buffer I/O error on device sdb, logical block 0 [ 1661.890461] sd 6:0:0:0: [sdb] Unhandled sense code [ 1661.890467] sd 6:0:0:0: [sdb] [ 1661.890470] Result: hostbyte=DID_ERROR driverbyte=DRIVER_SENSE [ 1661.890473] sd 6:0:0:0: [sdb] [ 1661.890475] Sense Key : Hardware Error [current] [ 1661.890481] sd 6:0:0:0: [sdb] [ 1661.890484] Add. Sense: No additional sense information [ 1661.890488] sd 6:0:0:0: [sdb] CDB: [ 1661.890490] Read(10): 28 00 00 00 00 47 00 00 02 00 [ 1661.890502] end_request: I/O error, dev sdb, sector 71 [ 1661.890508] Buffer I/O error on device sdb1, logical block 4 [ 1728.966349] sd 6:0:0:0: [sdb] Unhandled sense code [ 1728.966355] sd 6:0:0:0: [sdb] [ 1728.966358] Result: hostbyte=DID_ERROR driverbyte=DRIVER_SENSE [ 1728.966361] sd 6:0:0:0: [sdb] [ 1728.966364] Sense Key : Hardware Error [current] [ 1728.966369] sd 6:0:0:0: [sdb] [ 1728.966372] Add. Sense: No additional sense information [ 1728.966376] sd 6:0:0:0: [sdb] CDB: [ 1728.966378] Read(10): 28 00 00 00 00 49 00 00 06 00 [ 1728.966390] end_request: I/O error, dev sdb, sector 73 [ 1728.966396] Buffer I/O error on device sdb1, logical block 5 [ 1728.966400] Buffer I/O error on device sdb1, logical block 6 [ 1728.966403] Buffer I/O error on device sdb1, logical block 7 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1173925 Title: Ubuntu 13.04 - USB external Hard disk (NTFS) not mounting To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1173925/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs