Untitled

[25798.772202] usb 2-2: new high-speed USB device number 20 using ehci_hcd

[25798.934968] scsi273 : usb-storage 2-2:1.0

[25801.082925] scsi 273:0:0:0: Direct-Access     JetFlash Transcend 8GB    1100 PQ: 0 ANSI: 0 CCS

[25801.085477] sd 273:0:0:0: [sdb] 15826944 512-byte logical blocks: (8.10 GB/7.54 GiB)

[25801.087464] sd 273:0:0:0: [sdb] Test WP failed, assume Write Enabled

[25801.088349] sd 273:0:0:0: Attached scsi generic sg2 type 0

[25801.088842] sd 273:0:0:0: [sdb] Asking for cache data failed

[25801.088852] sd 273:0:0:0: [sdb] Assuming drive cache: write through

[25801.093350] sd 273:0:0:0: [sdb] Test WP failed, assume Write Enabled

[25801.094093] sd 273:0:0:0: [sdb] Asking for cache data failed

[25801.094101] sd 273:0:0:0: [sdb] Assuming drive cache: write through

[25805.833091] usb 2-2: USB disconnect, device number 20

[25805.844058] sd 273:0:0:0: [sdb] Unhandled error code

[25805.844064] sd 273:0:0:0: [sdb]  Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK

[25805.844072] sd 273:0:0:0: [sdb] CDB: Read(10): 28 00 00 00 00 00 00 00 08 00

[25805.844091] end_request: I/O error, dev sdb, sector 0

[25805.844097] Buffer I/O error on device sdb, logical block 0

[25805.844179] ldm_validate_partition_table(): Disk read failed.

[25805.844216] Dev sdb: unable to read RDB block 0

[25805.844270]  sdb: unable to read partition table

[25805.844431] sd 273:0:0:0: [sdb] Attached SCSI removable disk

[25812.300215] usb 2-2: new high-speed USB device number 21 using ehci_hcd

[25812.456411] scsi274 : usb-storage 2-2:1.0

[25814.597716] scsi 274:0:0:0: Direct-Access     JetFlash Transcend 8GB    1100 PQ: 0 ANSI: 0 CCS

[25814.599478] sd 274:0:0:0: Attached scsi generic sg2 type 0

[25814.603601] sd 274:0:0:0: [sdb] 15826944 512-byte logical blocks: (8.10 GB/7.54 GiB)

[25814.604377] sd 274:0:0:0: [sdb] Test WP failed, assume Write Enabled

[25814.605118] sd 274:0:0:0: [sdb] Asking for cache data failed

[25814.605128] sd 274:0:0:0: [sdb] Assuming drive cache: write through

[25814.607742] sd 274:0:0:0: [sdb] Test WP failed, assume Write Enabled

[25814.608511] sd 274:0:0:0: [sdb] Asking for cache data failed

[25814.608520] sd 274:0:0:0: [sdb] Assuming drive cache: write through

[25822.404814] usb 2-2: USB disconnect, device number 21

[25822.420058] sd 274:0:0:0: [sdb] Unhandled error code

[25822.420065] sd 274:0:0:0: [sdb]  Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK

[25822.420073] sd 274:0:0:0: [sdb] CDB: Read(10): 28 00 00 00 00 00 00 00 08 00

[25822.420089] end_request: I/O error, dev sdb, sector 0

[25822.420096] Buffer I/O error on device sdb, logical block 0

[25822.420187] ldm_validate_partition_table(): Disk read failed.

[25822.420229] Dev sdb: unable to read RDB block 0

[25822.420273]  sdb: unable to read partition table

[25822.420501] sd 274:0:0:0: [sdb] Attached SCSI removable disk

[25822.724220] usb 2-2: new high-speed USB device number 22 using ehci_hcd

[25822.880472] scsi275 : usb-storage 2-2:1.0

[25825.028404] scsi 275:0:0:0: Direct-Access     JetFlash Transcend 8GB    1100 PQ: 0 ANSI: 0 CCS

[25825.030241] sd 275:0:0:0: Attached scsi generic sg2 type 0

[25825.032471] sd 275:0:0:0: [sdb] 15826944 512-byte logical blocks: (8.10 GB/7.54 GiB)

[25825.034063] sd 275:0:0:0: [sdb] Test WP failed, assume Write Enabled

[25825.034805] sd 275:0:0:0: [sdb] Asking for cache data failed

[25825.034815] sd 275:0:0:0: [sdb] Assuming drive cache: write through

[25825.038565] sd 275:0:0:0: [sdb] Test WP failed, assume Write Enabled

[25825.039329] sd 275:0:0:0: [sdb] Asking for cache data failed

[25825.039338] sd 275:0:0:0: [sdb] Assuming drive cache: write through

gigirock@lgigiubu:~$