[  121.925336] usb 1-1: new full speed USB device using uhci_hcd and address 2
[  122.091854] usb 1-1: configuration #1 chosen from 1 choice
[  122.344878] usbcore: registered new driver libusual
[  122.508249] SCSI subsystem initialized
[  122.527944] Initializing USB Mass Storage driver...
[  122.530588] scsi0 : SCSI emulation for USB Mass Storage devices
[  122.533050] usbcore: registered new driver usb-storage
[  122.533080] USB Mass Storage support registered.
[  122.533583] usb-storage: device found at 2
[  122.533599] usb-storage: waiting for device to settle before scanning
[  127.524993] usb-storage: device scan complete
[  127.528028]   Vendor: BlBlBlBl  Model: BlBlBlBlBlBlBlBl  Rev: BlBl
[  127.528106]   Type:   Direct-Access                      ANSI SCSI revision: 00
[  127.531027]   Vendor: BlBlBlBl  Model: BlBlBlBlBlBlBlBl  Rev: BlBl
[  127.531103]   Type:   Direct-Access                      ANSI SCSI revision: 00
[  127.668829] SCSI device sda: 7077996 512-byte hdwr sectors (3624 MB)
[  127.673851] sda: Write Protect is off
[  127.673877] sda: Mode Sense: 00 14 00 00
[  127.673891] sda: assuming drive cache: write through
[  127.679823] SCSI device sda: 7077996 512-byte hdwr sectors (3624 MB)
[  127.684838] sda: Write Protect is off
[  127.684863] sda: Mode Sense: 00 14 00 00
[  127.684877] sda: assuming drive cache: write through
[  127.684986]  sda:<6>usb 1-1: reset full speed USB device using uhci_hcd and address 2
[  188.054017] usb 1-1: reset full speed USB device using uhci_hcd and address 2
[  218.314266] usb 1-1: reset full speed USB device using uhci_hcd and address 2
[  248.574515] usb 1-1: reset full speed USB device using uhci_hcd and address 2
[  278.834764] usb 1-1: reset full speed USB device using uhci_hcd and address 2
[  309.094990] usb 1-1: reset full speed USB device using uhci_hcd and address 2
[  309.250188] sd 0:0:0:0: SCSI error: return code = 0x50000
[  309.250213] end_request: I/O error, dev sda, sector 0
[  339.355237] usb 1-1: reset full speed USB device using uhci_hcd and address 2
[  369.615487] usb 1-1: reset full speed USB device using uhci_hcd and address 2
[  399.875738] usb 1-1: reset full speed USB device using uhci_hcd and address 2
[  430.136009] usb 1-1: reset full speed USB device using uhci_hcd and address 2
[  460.396258] usb 1-1: reset full speed USB device using uhci_hcd and address 2
[  490.656504] usb 1-1: reset full speed USB device using uhci_hcd and address 2
[  490.810560] sd 0:0:0:0: SCSI error: return code = 0x50000
[  490.810584] end_request: I/O error, dev sda, sector 4
[  490.810602] printk: 1 messages suppressed.
[  490.810618] Buffer I/O error on device sda, logical block 1