883a884,941
> [  244.999662] usb 3-1.5: new high-speed USB device number 10 using ehci-pci
> [  245.097998] usb 3-1.5: New USB device found, idVendor=04e8, idProduct=1f06, bcdDevice= 0.00
> [  245.098002] usb 3-1.5: New USB device strings: Mfr=1, Product=11, SerialNumber=3
> [  245.098004] usb 3-1.5: Product: Samsung S2 Portable
> [  245.098007] usb 3-1.5: Manufacturer: JMicron
> [  245.098009] usb 3-1.5: SerialNumber: 00000011E09310500768
> [  245.098654] usb-storage 3-1.5:1.0: USB Mass Storage device detected
> [  245.099000] scsi host6: usb-storage 3-1.5:1.0
> [  246.125339] scsi 6:0:0:0: Direct-Access     Samsung  S2 Portable           PQ: 0 ANSI: 2 CCS
> [  246.125847] sd 6:0:0:0: Attached scsi generic sg3 type 0
> [  246.126437] sd 6:0:0:0: [sdc] 1250263728 512-byte logical blocks: (640 GB/596 GiB)
> [  246.127553] sd 6:0:0:0: [sdc] Write Protect is off
> [  246.127557] sd 6:0:0:0: [sdc] Mode Sense: 3c 00 00 00
> [  246.128630] sd 6:0:0:0: [sdc] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
> [  248.395282] sd 6:0:0:0: [sdc] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
> [  248.395287] sd 6:0:0:0: [sdc] tag#0 Sense Key : Medium Error [current]
> [  248.395291] sd 6:0:0:0: [sdc] tag#0 Add. Sense: Unrecovered read error
> [  248.395295] sd 6:0:0:0: [sdc] tag#0 CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
> [  248.395298] print_req_error: critical medium error, dev sdc, sector 0
> [  248.395305] Buffer I/O error on dev sdc, logical block 0, async page read
> [  250.836140] sd 6:0:0:0: [sdc] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
> [  250.836146] sd 6:0:0:0: [sdc] tag#0 Sense Key : Medium Error [current]
> [  250.836149] sd 6:0:0:0: [sdc] tag#0 Add. Sense: Unrecovered read error
> [  250.836154] sd 6:0:0:0: [sdc] tag#0 CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
> [  250.836156] print_req_error: critical medium error, dev sdc, sector 0
> [  250.836163] Buffer I/O error on dev sdc, logical block 0, async page read
> [  250.836213] ldm_validate_partition_table(): Disk read failed.
> [  253.276752] sd 6:0:0:0: [sdc] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
> [  253.276758] sd 6:0:0:0: [sdc] tag#0 Sense Key : Medium Error [current]
> [  253.276761] sd 6:0:0:0: [sdc] tag#0 Add. Sense: Unrecovered read error
> [  253.276765] sd 6:0:0:0: [sdc] tag#0 CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
> [  253.276768] print_req_error: critical medium error, dev sdc, sector 0
> [  253.276775] Buffer I/O error on dev sdc, logical block 0, async page read
> [  255.717612] sd 6:0:0:0: [sdc] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
> [  255.717617] sd 6:0:0:0: [sdc] tag#0 Sense Key : Medium Error [current]
> [  255.717621] sd 6:0:0:0: [sdc] tag#0 Add. Sense: Unrecovered read error
> [  255.717625] sd 6:0:0:0: [sdc] tag#0 CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
> [  255.717628] print_req_error: critical medium error, dev sdc, sector 0
> [  255.717635] Buffer I/O error on dev sdc, logical block 0, async page read
> [  258.158179] sd 6:0:0:0: [sdc] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
> [  258.158184] sd 6:0:0:0: [sdc] tag#0 Sense Key : Medium Error [current]
> [  258.158187] sd 6:0:0:0: [sdc] tag#0 Add. Sense: Unrecovered read error
> [  258.158191] sd 6:0:0:0: [sdc] tag#0 CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
> [  258.158194] print_req_error: critical medium error, dev sdc, sector 0
> [  258.158201] Buffer I/O error on dev sdc, logical block 0, async page read
> [  258.158222]  sdc: unable to read partition table
> [  258.161583] sd 6:0:0:0: [sdc] Attached SCSI disk
> [  260.665584] sd 6:0:0:0: [sdc] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
> [  260.665589] sd 6:0:0:0: [sdc] tag#0 Sense Key : Medium Error [current]
> [  260.665592] sd 6:0:0:0: [sdc] tag#0 Add. Sense: Unrecovered read error
> [  260.665597] sd 6:0:0:0: [sdc] tag#0 CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
> [  260.665599] print_req_error: critical medium error, dev sdc, sector 0
> [  263.360504] sd 6:0:0:0: [sdc] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
> [  263.360509] sd 6:0:0:0: [sdc] tag#0 Sense Key : Medium Error [current]
> [  263.360512] sd 6:0:0:0: [sdc] tag#0 Add. Sense: Unrecovered read error
> [  263.360516] sd 6:0:0:0: [sdc] tag#0 CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
> [  263.360519] print_req_error: critical medium error, dev sdc, sector 0
> [  263.360527] Buffer I/O error on dev sdc, logical block 0, async page read