Jan  9 23:41:47 localhost kernel: [4397692.810000] usb 3-1: new full speed USB device using uhci_hcd and address 2
Jan  9 23:41:47 localhost kernel: [4397692.915000] scsi4 : SCSI emulation for USB Mass Storage devices
Jan  9 23:41:47 localhost kernel: [4397692.918000] usb-storage: device found at 2
Jan  9 23:41:47 localhost kernel: [4397692.918000] usb-storage: waiting for device to settle before scanning
Jan  9 23:41:52 localhost kernel: [4397698.123000]   Vendor: Maxtor    Model: OneTouch          Rev: 0201
Jan  9 23:41:52 localhost kernel: [4397698.123000]   Type:   Direct-Access                      ANSI SCSI revision: 00
Jan  9 23:41:52 localhost kernel: [4397698.133000] SCSI device sda: 268433408 512-byte hdwr sectors (137438 MB)
Jan  9 23:41:52 localhost kernel: [4397698.133000] sda: assuming drive cache: write through
Jan  9 23:41:52 localhost kernel: [4397698.150000] SCSI device sda: 268433408 512-byte hdwr sectors (137438 MB)
Jan  9 23:41:52 localhost kernel: [4397698.151000] sda: assuming drive cache: write through
Jan  9 23:41:52 localhost kernel: [4397698.151000]  /dev/scsi/host4/bus0/target0/lun0: p1 p2 p3
Jan  9 23:41:52 localhost kernel: [4397698.190000] Attached scsi disk sda at scsi4, channel 0, id 0, lun 0
Jan  9 23:41:52 localhost kernel: [4397698.192000] Attached scsi generic sg1 at scsi4, channel 0, id 0, lun 0,  type 0
Jan  9 23:41:52 localhost kernel: [4397698.199000] usb-storage: device scan complete
Jan  9 23:41:54 localhost kernel: [4397699.933000] printk: 11 messages suppressed.
Jan  9 23:41:54 localhost kernel: [4397699.933000] Buffer I/O error on device sda2, logical block 51199104
Jan  9 23:41:54 localhost kernel: [4397699.933000] Buffer I/O error on device sda2, logical block 51199105
Jan  9 23:41:54 localhost kernel: [4397699.934000] Buffer I/O error on device sda2, logical block 51199104
Jan  9 23:41:54 localhost kernel: [4397699.934000] Buffer I/O error on device sda2, logical block 51199105
Jan  9 23:41:54 localhost kernel: [4397699.934000] Buffer I/O error on device sda2, logical block 51199090
Jan  9 23:41:54 localhost kernel: [4397699.934000] Buffer I/O error on device sda2, logical block 51199091
Jan  9 23:41:54 localhost kernel: [4397699.935000] Buffer I/O error on device sda2, logical block 51199090
Jan  9 23:41:54 localhost kernel: [4397699.935000] Buffer I/O error on device sda2, logical block 51199091
Jan  9 23:41:54 localhost kernel: [4397699.935000] Buffer I/O error on device sda2, logical block 51199090
Jan  9 23:41:54 localhost kernel: [4397699.935000] Buffer I/O error on device sda2, logical block 51199091