I have Ubuntu 11.10 with Linux 3.0.0-20.34 Using my LaCie Rugged USB 3.0 1TB gives such output after opening some movie from it in file manager: [ 610.548193] usb 2-1: new high speed USB device number 5 using ehci_hcd [ 610.688466] scsi7 : uas [ 610.884197] scsi 7:0:0:0: Direct-Access LaCie Rugged FW USB3 1081 PQ: 0 ANSI: 4 [ 610.885041] sd 7:0:0:0: Attached scsi generic sg1 type 0 [ 610.889286] sd 7:0:0:0: [sdb] 1953525153 512-byte logical blocks: (1.00 TB/931 GiB) [ 610.889648] sd 7:0:0:0: [sdb] Write Protect is off [ 610.889658] sd 7:0:0:0: [sdb] Mode Sense: 47 00 10 08 [ 610.889878] sd 7:0:0:0: uas_sense_old: urb length 26 disagrees with IU sense data length 510, using 18 bytes of sense data [ 610.889909] sd 7:0:0:0: [sdb] Cache data unavailable [ 610.889915] sd 7:0:0:0: [sdb] Assuming drive cache: write through [ 610.892006] sd 7:0:0:0: uas_sense_old: urb length 26 disagrees with IU sense data length 510, using 18 bytes of sense data [ 610.892257] sd 7:0:0:0: [sdb] Cache data unavailable [ 610.892265] sd 7:0:0:0: [sdb] Assuming drive cache: write through [ 610.939188] sdb: sdb1 [ 610.940633] sd 7:0:0:0: uas_sense_old: urb length 26 disagrees with IU sense data length 510, using 18 bytes of sense data [ 610.940657] sd 7:0:0:0: [sdb] Cache data unavailable [ 610.940661] sd 7:0:0:0: [sdb] Assuming drive cache: write through [ 610.940668] sd 7:0:0:0: [sdb] Attached SCSI disk [ 610.970130] sd 7:0:0:0: uas_sense_old: urb length 26 disagrees with IU sense data length 510, using 18 bytes of sense data [ 611.105761] sd 7:0:0:0: uas_sense_old: urb length 26 disagrees with IU sense data length 510, using 18 bytes of sense data [ 1113.808053] sd 7:0:0:0: uas_eh_abort_handler tag 1 [ 1113.808057] sd 7:0:0:0: uas_eh_abort_handler tag 0 [ 1113.808064] sd 7:0:0:0: uas_eh_device_reset_handler tag 1 [ 1113.808067] sd 7:0:0:0: uas_eh_target_reset_handler tag 1 [ 1113.808071] sd 7:0:0:0: uas_eh_bus_reset_handler tag 0 [ 1113.812122] usb 2-1: URB BAD STATUS -71 [ 1113.920264] usb 2-1: reset high speed USB device number 5 using ehci_hcd [ 1114.053522] sd 7:0:0:0: Device offlined - not ready after error recovery [ 1114.053533] sd 7:0:0:0: Device offlined - not ready after error recovery [ 1114.053554] sd 7:0:0:0: [sdb] Unhandled error code [ 1114.053560] sd 7:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT [ 1114.053570] sd 7:0:0:0: [sdb] CDB: Read(10): 28 00 26 4b de 00 00 00 08 00 [ 1114.053594] end_request: I/O error, dev sdb, sector 642506240 [ 1114.053606] Buffer I/O error on device sdb1, logical block 80313024 [ 1114.053663] sd 7:0:0:0: [sdb] Unhandled error code [ 1114.053669] sd 7:0:0:0: [sdb] Result: hostbyte=DID_OK driverbyte=DRIVER_TIMEOUT [ 1114.053678] sd 7:0:0:0: [sdb] CDB: Read(10): 28 00 00 03 4b e8 00 00 e8 00 [ 1114.053699] end_request: I/O error, dev sdb, sector 216040 [ 1114.053707] Buffer I/O error on device sdb1, logical block 26749 [ 1114.053715] sd 7:0:0:0: rejecting I/O to offline device [ 1114.053726] Buffer I/O error on device sdb1, logical block 26750 [ 1114.053734] Buffer I/O error on device sdb1, logical block 26751 [ 1114.053741] Buffer I/O error on device sdb1, logical block 26752 [ 1114.053749] Buffer I/O error on device sdb1, logical block 26753 [ 1114.053756] Buffer I/O error on device sdb1, logical block 26754 [ 1114.053763] Buffer I/O error on device sdb1, logical block 26755 [ 1114.053770] Buffer I/O error on device sdb1, logical block 26756 [ 1114.053777] Buffer I/O error on device sdb1, logical block 26757 [ 1114.057993] sd 7:0:0:0: rejecting I/O to offline device [ 1114.058035] sd 7:0:0:0: rejecting I/O to offline device [ 1114.063381] sd 7:0:0:0: rejecting I/O to offline device [ 1114.063426] sd 7:0:0:0: rejecting I/O to offline device [ 1114.067969] sd 7:0:0:0: rejecting I/O to offline device [ 1114.082707] sd 7:0:0:0: rejecting I/O to offline device [ 1114.086964] sd 7:0:0:0: rejecting I/O to offline device [ 1114.088221] sd 7:0:0:0: rejecting I/O to offline device [ 1114.089152] sd 7:0:0:0: rejecting I/O to offline device [ 1114.090223] sd 7:0:0:0: rejecting I/O to offline device [ 1114.091070] sd 7:0:0:0: rejecting I/O to offline device [ 1120.745640] sd 7:0:0:0: rejecting I/O to offline device [ 1120.833514] sd 7:0:0:0: rejecting I/O to offline device [ 1120.833796] sd 7:0:0:0: rejecting I/O to offline device [ 1120.834063] sd 7:0:0:0: rejecting I/O to offline device [ 1120.834269] sd 7:0:0:0: rejecting I/O to offline device [ 1120.834452] sd 7:0:0:0: rejecting I/O to offline device [ 1120.834700] sd 7:0:0:0: rejecting I/O to offline device [ 1120.834837] sd 7:0:0:0: rejecting I/O to offline device [ 1120.835034] sd 7:0:0:0: rejecting I/O to offline device [ 1120.835220] sd 7:0:0:0: rejecting I/O to offline device [ 1120.835388] sd 7:0:0:0: rejecting I/O to offline device [ 1120.835565] sd 7:0:0:0: rejecting I/O to offline device [ 1120.835745] sd 7:0:0:0: rejecting I/O to offline device [ 1120.835909] sd 7:0:0:0: rejecting I/O to offline device [ 1120.836175] sd 7:0:0:0: rejecting I/O to offline device [ 1120.836440] sd 7:0:0:0: rejecting I/O to offline device [ 1120.836622] sd 7:0:0:0: rejecting I/O to offline device [ 1120.836798] sd 7:0:0:0: rejecting I/O to offline device [ 1120.836977] sd 7:0:0:0: rejecting I/O to offline device [ 1120.837182] sd 7:0:0:0: rejecting I/O to offline device [ 1120.837364] sd 7:0:0:0: rejecting I/O to offline device [ 1120.837538] sd 7:0:0:0: rejecting I/O to offline device [ 1120.837710] sd 7:0:0:0: rejecting I/O to offline device [ 1120.837887] sd 7:0:0:0: rejecting I/O to offline device [ 1120.838051] sd 7:0:0:0: rejecting I/O to offline device [ 1120.838212] sd 7:0:0:0: rejecting I/O to offline device [ 1120.838372] sd 7:0:0:0: rejecting I/O to offline device [ 1120.838533] sd 7:0:0:0: rejecting I/O to offline device [ 1120.838697] sd 7:0:0:0: rejecting I/O to offline device [ 1120.838859] sd 7:0:0:0: rejecting I/O to offline device [ 1120.839023] sd 7:0:0:0: rejecting I/O to offline device [ 1120.839184] sd 7:0:0:0: rejecting I/O to offline device [ 1120.839362] sd 7:0:0:0: rejecting I/O to offline device [ 1120.839493] sd 7:0:0:0: rejecting I/O to offline device [ 1120.839654] sd 7:0:0:0: rejecting I/O to offline device [ 1120.839820] sd 7:0:0:0: rejecting I/O to offline device [ 1120.839986] sd 7:0:0:0: rejecting I/O to offline device [ 1120.840692] sd 7:0:0:0: rejecting I/O to offline device [ 1120.840866] sd 7:0:0:0: rejecting I/O to offline device [ 1120.841028] sd 7:0:0:0: rejecting I/O to offline device [ 1120.841191] sd 7:0:0:0: rejecting I/O to offline device [ 1120.841356] sd 7:0:0:0: rejecting I/O to offline device [ 1120.841523] sd 7:0:0:0: rejecting I/O to offline device [ 1120.841776] sd 7:0:0:0: rejecting I/O to offline device [ 1120.841969] sd 7:0:0:0: rejecting I/O to offline device [ 1120.842156] sd 7:0:0:0: rejecting I/O to offline device [ 1120.842347] sd 7:0:0:0: rejecting I/O to offline device [ 1120.842527] sd 7:0:0:0: rejecting I/O to offline device [ 1120.842702] sd 7:0:0:0: rejecting I/O to offline device [ 1120.842874] sd 7:0:0:0: rejecting I/O to offline device [ 1120.843061] sd 7:0:0:0: rejecting I/O to offline device [ 1120.843278] sd 7:0:0:0: rejecting I/O to offline device [ 1120.843518] sd 7:0:0:0: rejecting I/O to offline device [ 1120.843718] sd 7:0:0:0: rejecting I/O to offline device [ 1120.843908] sd 7:0:0:0: rejecting I/O to offline device [ 1120.844497] sd 7:0:0:0: rejecting I/O to offline device [ 1120.844712] sd 7:0:0:0: rejecting I/O to offline device [ 1120.844933] sd 7:0:0:0: rejecting I/O to offline device [ 1120.845126] sd 7:0:0:0: rejecting I/O to offline device [ 1120.845327] sd 7:0:0:0: rejecting I/O to offline device [ 1120.845513] sd 7:0:0:0: rejecting I/O to offline device [ 1120.845717] sd 7:0:0:0: rejecting I/O to offline device [ 1120.845911] sd 7:0:0:0: rejecting I/O to offline device [ 1120.846101] sd 7:0:0:0: rejecting I/O to offline device [ 1120.847520] sd 7:0:0:0: rejecting I/O to offline device [ 1120.847841] sd 7:0:0:0: rejecting I/O to offline device [ 1120.848067] sd 7:0:0:0: rejecting I/O to offline device [ 1120.848220] sd 7:0:0:0: rejecting I/O to offline device [ 1120.848352] sd 7:0:0:0: rejecting I/O to offline device [ 1120.848486] sd 7:0:0:0: rejecting I/O to offline device [ 1120.848619] sd 7:0:0:0: rejecting I/O to offline device [ 1120.848757] sd 7:0:0:0: rejecting I/O to offline device [ 1120.848890] sd 7:0:0:0: rejecting I/O to offline device [ 1120.849024] sd 7:0:0:0: rejecting I/O to offline device [ 1120.849154] sd 7:0:0:0: rejecting I/O to offline device [ 1120.849283] sd 7:0:0:0: rejecting I/O to offline device [ 1120.849414] sd 7:0:0:0: rejecting I/O to offline device [ 1120.849544] sd 7:0:0:0: rejecting I/O to offline device [ 1120.849673] sd 7:0:0:0: rejecting I/O to offline device [ 1120.849804] sd 7:0:0:0: rejecting I/O to offline device [ 1120.849946] sd 7:0:0:0: rejecting I/O to offline device [ 1120.850078] sd 7:0:0:0: rejecting I/O to offline device [ 1120.850218] sd 7:0:0:0: rejecting I/O to offline device [ 1120.850359] sd 7:0:0:0: rejecting I/O to offline device [ 1120.850500] sd 7:0:0:0: rejecting I/O to offline device [ 1120.850640] sd 7:0:0:0: rejecting I/O to offline device [ 1120.850779] sd 7:0:0:0: rejecting I/O to offline device [ 1120.850913] sd 7:0:0:0: rejecting I/O to offline device [ 1120.851053] sd 7:0:0:0: rejecting I/O to offline device [ 1120.851194] sd 7:0:0:0: rejecting I/O to offline device [ 1120.851336] sd 7:0:0:0: rejecting I/O to offline device [ 1120.851477] sd 7:0:0:0: rejecting I/O to offline device [ 1120.851618] sd 7:0:0:0: rejecting I/O to offline device [ 1120.851758] sd 7:0:0:0: rejecting I/O to offline device [ 1120.851906] sd 7:0:0:0: rejecting I/O to offline device [ 1120.852311] sd 7:0:0:0: rejecting I/O to offline device [ 1120.852455] sd 7:0:0:0: rejecting I/O to offline device [ 1120.852589] sd 7:0:0:0: rejecting I/O to offline device [ 1120.852722] sd 7:0:0:0: rejecting I/O to offline device [ 1120.852854] sd 7:0:0:0: rejecting I/O to offline device [ 1120.852986] sd 7:0:0:0: rejecting I/O to offline device [ 1120.853125] sd 7:0:0:0: rejecting I/O to offline device [ 1120.853249] sd 7:0:0:0: rejecting I/O to offline device [ 1120.853378] sd 7:0:0:0: rejecting I/O to offline device [ 1120.853512] sd 7:0:0:0: rejecting I/O to offline device [ 1120.853643] sd 7:0:0:0: rejecting I/O to offline device [ 1120.853771] sd 7:0:0:0: rejecting I/O to offline device [ 1120.853899] sd 7:0:0:0: rejecting I/O to offline device [ 1120.854028] sd 7:0:0:0: rejecting I/O to offline device [ 1120.854156] sd 7:0:0:0: rejecting I/O to offline device [ 1120.854281] sd 7:0:0:0: rejecting I/O to offline device [ 1120.854406] sd 7:0:0:0: rejecting I/O to offline device [ 1120.854522] sd 7:0:0:0: rejecting I/O to offline device [ 1120.854645] sd 7:0:0:0: rejecting I/O to offline device [ 1120.854769] sd 7:0:0:0: rejecting I/O to offline device [ 1120.854896] sd 7:0:0:0: rejecting I/O to offline device [ 1120.855013] sd 7:0:0:0: rejecting I/O to offline device [ 1120.855135] sd 7:0:0:0: rejecting I/O to offline device [ 1120.855259] sd 7:0:0:0: rejecting I/O to offline device [ 1120.855387] sd 7:0:0:0: rejecting I/O to offline device [ 1120.855523] sd 7:0:0:0: rejecting I/O to offline device [ 1120.855657] sd 7:0:0:0: rejecting I/O to offline device [ 1120.855781] sd 7:0:0:0: rejecting I/O to offline device [ 1120.855900] sd 7:0:0:0: rejecting I/O to offline device [ 1120.856301] sd 7:0:0:0: rejecting I/O to offline device [ 1120.856431] sd 7:0:0:0: rejecting I/O to offline device [ 1120.856551] sd 7:0:0:0: rejecting I/O to offline device [ 1120.856671] sd 7:0:0:0: rejecting I/O to offline device [ 1120.856803] sd 7:0:0:0: rejecting I/O to offline device [ 1120.856934] sd 7:0:0:0: rejecting I/O to offline device [ 1120.857059] sd 7:0:0:0: rejecting I/O to offline device [ 1120.857185] sd 7:0:0:0: rejecting I/O to offline device [ 1120.857310] sd 7:0:0:0: rejecting I/O to offline device [ 1120.857436] sd 7:0:0:0: rejecting I/O to offline device [ 1120.857577] sd 7:0:0:0: rejecting I/O to offline device [ 1120.857707] sd 7:0:0:0: rejecting I/O to offline device [ 1120.857833] sd 7:0:0:0: rejecting I/O to offline device [ 1120.857958] sd 7:0:0:0: rejecting I/O to offline device [ 1120.858084] sd 7:0:0:0: rejecting I/O to offline device [ 1120.858209] sd 7:0:0:0: rejecting I/O to offline device [ 1120.858335] sd 7:0:0:0: rejecting I/O to offline device [ 1120.858460] sd 7:0:0:0: rejecting I/O to offline device [ 1120.858585] sd 7:0:0:0: rejecting I/O to offline device [ 1120.858706] sd 7:0:0:0: rejecting I/O to offline device [ 1120.858836] sd 7:0:0:0: rejecting I/O to offline device [ 1120.858961] sd 7:0:0:0: rejecting I/O to offline device [ 1120.859085] sd 7:0:0:0: rejecting I/O to offline device [ 1120.859203] sd 7:0:0:0: rejecting I/O to offline device [ 1120.859332] sd 7:0:0:0: rejecting I/O to offline device [ 1120.859457] sd 7:0:0:0: rejecting I/O to offline device [ 1120.859582] sd 7:0:0:0: rejecting I/O to offline device [ 1120.859710] sd 7:0:0:0: rejecting I/O to offline device [ 1120.859840] sd 7:0:0:0: rejecting I/O to offline device [ 1120.859967] sd 7:0:0:0: rejecting I/O to offline device [ 1120.860375] sd 7:0:0:0: rejecting I/O to offline device [ 1120.860509] sd 7:0:0:0: rejecting I/O to offline device [ 1120.860638] sd 7:0:0:0: rejecting I/O to offline device [ 1120.860770] sd 7:0:0:0: rejecting I/O to offline device [ 1120.860898] sd 7:0:0:0: rejecting I/O to offline device [ 1120.861017] sd 7:0:0:0: rejecting I/O to offline device [ 1120.861143] sd 7:0:0:0: rejecting I/O to offline device [ 1120.861270] sd 7:0:0:0: rejecting I/O to offline device [ 1120.861397] sd 7:0:0:0: rejecting I/O to offline device [ 1120.861524] sd 7:0:0:0: rejecting I/O to offline device [ 1120.861650] sd 7:0:0:0: rejecting I/O to offline device [ 1120.861775] sd 7:0:0:0: rejecting I/O to offline device [ 1120.861902] sd 7:0:0:0: rejecting I/O to offline device [ 1120.862023] sd 7:0:0:0: rejecting I/O to offline device [ 1120.862151] sd 7:0:0:0: rejecting I/O to offline device [ 1120.862278] sd 7:0:0:0: rejecting I/O to offline device [ 1120.862405] sd 7:0:0:0: rejecting I/O to offline device [ 1120.873663] sd 7:0:0:0: rejecting I/O to offline device [ 1120.873926] sd 7:0:0:0: rejecting I/O to offline device [ 1120.874060] sd 7:0:0:0: rejecting I/O to offline device [ 1120.874192] sd 7:0:0:0: rejecting I/O to offline device [ 1120.874318] sd 7:0:0:0: rejecting I/O to offline device [ 1120.874445] sd 7:0:0:0: rejecting I/O to offline device [ 1120.874572] sd 7:0:0:0: rejecting I/O to offline device [ 1120.874706] sd 7:0:0:0: rejecting I/O to offline device [ 1120.874832] sd 7:0:0:0: rejecting I/O to offline device [ 1120.874955] sd 7:0:0:0: rejecting I/O to offline device [ 1120.875079] sd 7:0:0:0: rejecting I/O to offline device [ 1120.875206] sd 7:0:0:0: rejecting I/O to offline device [ 1120.875331] sd 7:0:0:0: rejecting I/O to offline device [ 1120.875456] sd 7:0:0:0: rejecting I/O to offline device [ 1120.875580] sd 7:0:0:0: rejecting I/O to offline device [ 1120.875704] sd 7:0:0:0: rejecting I/O to offline device [ 1120.875829] sd 7:0:0:0: rejecting I/O to offline device [ 1120.875953] sd 7:0:0:0: rejecting I/O to offline device [ 1120.876309] sd 7:0:0:0: rejecting I/O to offline device [ 1120.876443] sd 7:0:0:0: rejecting I/O to offline device [ 1120.876572] sd 7:0:0:0: rejecting I/O to offline device [ 1120.876705] sd 7:0:0:0: rejecting I/O to offline device [ 1120.876805] show_signal_msg: 20 callbacks suppressed [ 1120.876809] totem[3086]: segfault at 0 ip 00007f2e67df088f sp 00007fff62dd2490 error 4 in libgsttypefindfunctions.so[7f2e67deb000+12000] But if I open movie from console via mplayer, it works. 2012/5/10 Ding Zhou