I cannot seem to use my Verbatim 16GB USB Flash, can't even mount it to samba.
I ran dmesg:
Sorry the log was long.[ 3794.565013] lost page write due to I/O error on sdb5
[ 3794.565058] Buffer I/O error on device sdb5, logical block 786349
[ 3794.565070] lost page write due to I/O error on sdb5
[ 3794.565088] Buffer I/O error on device sdb5, logical block 786350
[ 3794.565099] lost page write due to I/O error on sdb5
[ 3794.565114] Buffer I/O error on device sdb5, logical block 786351
[ 3794.565124] lost page write due to I/O error on sdb5
[ 3794.565442] sd 10:0:0:0: [sdb] Unhandled error code
[ 3794.565464] sd 10:0:0:0: [sdb]
[ 3794.565474] Result: hostbyte=0x01 driverbyte=0x00
[ 3794.565487] sd 10:0:0:0: [sdb] CDB:
[ 3794.565495] cdb[0]=0x2a: 2a 00 00 60 07 f8 00 00 08 00
[ 3794.565530] end_request: I/O error, dev sdb, sector 6293496
[ 3794.565548] Buffer I/O error on device sdb5, logical block 786431
[ 3794.565561] lost page write due to I/O error on sdb5
[ 3794.805116] usb 1-1.3: new high-speed USB device number 15 using dwc_otg
[ 3794.908103] usb 1-1.3: New USB device found, idVendor=13fe, idProduct=3123
[ 3794.908134] usb 1-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 3794.908149] usb 1-1.3: Product: STORE N GO
[ 3794.908163] usb 1-1.3: Manufacturer: Verbatim
[ 3794.908176] usb 1-1.3: SerialNumber: 07981A0992C9055B
[ 3794.916257] scsi11 : usb-storage 1-1.3:1.0
[ 3795.938815] scsi 11:0:0:0: Direct-Access Verbatim STORE N GO 5.00 PQ: 0 ANSI: 0 CCS
[ 3796.263908] sd 11:0:0:0: [sdc] 31285248 512-byte logical blocks: (16.0 GB/14.9 GiB)
[ 3796.265868] sd 11:0:0:0: [sdc] Write Protect is off
[ 3796.265906] sd 11:0:0:0: [sdc] Mode Sense: 23 00 00 00
[ 3796.266856] sd 11:0:0:0: [sdc] No Caching mode page present
[ 3796.266886] sd 11:0:0:0: [sdc] Assuming drive cache: write through
[ 3796.278700] sd 11:0:0:0: [sdc] No Caching mode page present
[ 3796.278731] sd 11:0:0:0: [sdc] Assuming drive cache: write through
[ 3796.300188] sdc: sdc1 < sdc5 >
[ 3796.308091] sd 11:0:0:0: [sdc] No Caching mode page present
[ 3796.308124] sd 11:0:0:0: [sdc] Assuming drive cache: write through
[ 3796.308144] sd 11:0:0:0: [sdc] Attached SCSI removable disk
[ 3803.696312] usb 1-1.3: USB disconnect, device number 15
[ 3803.715112] sd 11:0:0:0: [sdc] Unhandled error code
[ 3803.715144] sd 11:0:0:0: [sdc]
[ 3803.715156] Result: hostbyte=0x01 driverbyte=0x00
[ 3803.715172] sd 11:0:0:0: [sdc] CDB:
[ 3803.715182] cdb[0]=0x2a: 2a 00 00 60 05 60 00 00 58 00
[ 3803.715223] end_request: I/O error, dev sdc, sector 6292832
[ 3803.715244] Buffer I/O error on device sdc5, logical block 786348
[ 3803.715255] lost page write due to I/O error on sdc5
[ 3803.715283] Buffer I/O error on device sdc5, logical block 786349
[ 3803.715295] lost page write due to I/O error on sdc5
[ 3803.715311] Buffer I/O error on device sdc5, logical block 786350
[ 3803.715321] lost page write due to I/O error on sdc5
[ 3803.715336] Buffer I/O error on device sdc5, logical block 786351
[ 3803.715346] lost page write due to I/O error on sdc5
[ 3803.715360] Buffer I/O error on device sdc5, logical block 786352
[ 3803.715370] lost page write due to I/O error on sdc5
[ 3803.715384] Buffer I/O error on device sdc5, logical block 786353
[ 3803.715394] lost page write due to I/O error on sdc5
[ 3803.715408] Buffer I/O error on device sdc5, logical block 786354
[ 3803.715419] lost page write due to I/O error on sdc5
[ 3803.715434] Buffer I/O error on device sdc5, logical block 786355
[ 3803.715443] lost page write due to I/O error on sdc5
[ 3803.715458] Buffer I/O error on device sdc5, logical block 786356
[ 3803.715468] lost page write due to I/O error on sdc5
[ 3803.715483] Buffer I/O error on device sdc5, logical block 786357
[ 3803.715493] lost page write due to I/O error on sdc5
[ 3803.716367] sd 11:0:0:0: [sdc] Unhandled error code
[ 3803.716389] sd 11:0:0:0: [sdc]
[ 3803.716400] Result: hostbyte=0x01 driverbyte=0x00
[ 3803.716413] sd 11:0:0:0: [sdc] CDB:
[ 3803.716423] cdb[0]=0x2a: 2a 00 00 60 07 f8 00 00 08 00
[ 3803.716460] end_request: I/O error, dev sdc, sector 6293496
[ 3803.985388] usb 1-1.3: new high-speed USB device number 16 using dwc_otg
[ 3804.088462] usb 1-1.3: New USB device found, idVendor=13fe, idProduct=3123
[ 3804.088496] usb 1-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 3804.088513] usb 1-1.3: Product: STORE N GO
[ 3804.088528] usb 1-1.3: Manufacturer: Verbatim
[ 3804.088542] usb 1-1.3: SerialNumber: 07981A0992C9055B
[ 3804.098582] scsi12 : usb-storage 1-1.3:1.0
[ 3805.119171] scsi 12:0:0:0: Direct-Access Verbatim STORE N GO 5.00 PQ: 0 ANSI: 0 CCS
[ 3805.441482] sd 12:0:0:0: [sdb] 31285248 512-byte logical blocks: (16.0 GB/14.9 GiB)
[ 3805.442334] sd 12:0:0:0: [sdb] Write Protect is off
[ 3805.442367] sd 12:0:0:0: [sdb] Mode Sense: 23 00 00 00
[ 3805.443208] sd 12:0:0:0: [sdb] No Caching mode page present
[ 3805.443237] sd 12:0:0:0: [sdb] Assuming drive cache: write through
[ 3805.453315] sd 12:0:0:0: [sdb] No Caching mode page present
[ 3805.453349] sd 12:0:0:0: [sdb] Assuming drive cache: write through
[ 3805.472975] sdb: sdb1 < sdb5 >
[ 3805.477830] sd 12:0:0:0: [sdb] No Caching mode page present
[ 3805.477862] sd 12:0:0:0: [sdb] Assuming drive cache: write through
[ 3805.477880] sd 12:0:0:0: [sdb] Attached SCSI removable disk
[ 3896.258744] usb 1-1.3: USB disconnect, device number 16
[ 3896.277598] sd 12:0:0:0: [sdb] Unhandled error code
[ 3896.277634] sd 12:0:0:0: [sdb]
[ 3896.277647] Result: hostbyte=0x01 driverbyte=0x00
[ 3896.277660] sd 12:0:0:0: [sdb] CDB:
[ 3896.277669] cdb[0]=0x2a: 2a 00 00 60 08 50 00 00 08 00
[ 3896.277711] end_request: I/O error, dev sdb, sector 6293584
[ 3896.277727] quiet_error: 8 callbacks suppressed
[ 3896.277741] Buffer I/O error on device sdb5, logical block 786442
[ 3896.277753] lost page write due to I/O error on sdb5
[ 3896.277870] sd 12:0:0:0: [sdb] Unhandled error code
[ 3896.277889] sd 12:0:0:0: [sdb]
[ 3896.277899] Result: hostbyte=0x01 driverbyte=0x00
[ 3896.277911] sd 12:0:0:0: [sdb] CDB:
[ 3896.277919] cdb[0]=0x2a: 2a 00 00 60 08 b8 00 00 08 00
[ 3896.277954] end_request: I/O error, dev sdb, sector 6293688
[ 3896.277971] Buffer I/O error on device sdb5, logical block 786455
[ 3896.277981] lost page write due to I/O error on sdb5
[ 3896.518081] usb 1-1.3: new high-speed USB device number 17 using dwc_otg
[ 3896.623665] usb 1-1.3: New USB device found, idVendor=13fe, idProduct=3123
[ 3896.623697] usb 1-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 3896.623712] usb 1-1.3: Product: STORE N GO
[ 3896.623726] usb 1-1.3: Manufacturer: Verbatim
[ 3896.623739] usb 1-1.3: SerialNumber: 07981A0992C9055B
[ 3896.639639] scsi13 : usb-storage 1-1.3:1.0
[ 3897.661473] scsi 13:0:0:0: Direct-Access Verbatim STORE N GO 5.00 PQ: 0 ANSI: 0 CCS
[ 3897.984801] sd 13:0:0:0: [sdb] 31285248 512-byte logical blocks: (16.0 GB/14.9 GiB)
[ 3897.985655] sd 13:0:0:0: [sdb] Write Protect is off
[ 3897.985686] sd 13:0:0:0: [sdb] Mode Sense: 23 00 00 00
[ 3897.986530] sd 13:0:0:0: [sdb] No Caching mode page present
[ 3897.986558] sd 13:0:0:0: [sdb] Assuming drive cache: write through
[ 3897.996257] sd 13:0:0:0: [sdb] No Caching mode page present
[ 3897.996287] sd 13:0:0:0: [sdb] Assuming drive cache: write through
[ 3898.016157] sdb: sdb1 < sdb5 >
[ 3898.022183] sd 13:0:0:0: [sdb] No Caching mode page present
[ 3898.022218] sd 13:0:0:0: [sdb] Assuming drive cache: write through
[ 3898.022239] sd 13:0:0:0: [sdb] Attached SCSI removable disk
[ 3907.669038] usb 1-1.3: USB disconnect, device number 17
[ 3907.687889] sd 13:0:0:0: [sdb] Unhandled error code
[ 3907.687924] sd 13:0:0:0: [sdb]
[ 3907.687937] Result: hostbyte=0x01 driverbyte=0x00
[ 3907.687950] sd 13:0:0:0: [sdb] CDB:
[ 3907.687960] cdb[0]=0x2a: 2a 00 00 60 05 60 00 00 10 00
[ 3907.688001] end_request: I/O error, dev sdb, sector 6292832
[ 3907.688021] Buffer I/O error on device sdb5, logical block 786348
[ 3907.688031] lost page write due to I/O error on sdb5
[ 3907.688069] Buffer I/O error on device sdb5, logical block 786349
[ 3907.688081] lost page write due to I/O error on sdb5
[ 3907.688213] sd 13:0:0:0: [sdb] Unhandled error code
[ 3907.688232] sd 13:0:0:0: [sdb]
[ 3907.688243] Result: hostbyte=0x01 driverbyte=0x00
[ 3907.688255] sd 13:0:0:0: [sdb] CDB:
[ 3907.688263] cdb[0]=0x2a: 2a 00 00 60 07 f8 00 00 08 00
[ 3907.688299] end_request: I/O error, dev sdb, sector 6293496
[ 3907.688315] Buffer I/O error on device sdb5, logical block 786431
[ 3907.688325] lost page write due to I/O error on sdb5
[ 3907.948141] usb 1-1.3: new high-speed USB device number 18 using dwc_otg
[ 3908.051636] usb 1-1.3: New USB device found, idVendor=13fe, idProduct=3123
[ 3908.051667] usb 1-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 3908.051684] usb 1-1.3: Product: STORE N GO
[ 3908.051697] usb 1-1.3: Manufacturer: Verbatim
[ 3908.051710] usb 1-1.3: SerialNumber: 07981A0992C9055B
[ 3908.057413] scsi14 : usb-storage 1-1.3:1.0
[ 3909.081796] scsi 14:0:0:0: Direct-Access Verbatim STORE N GO 5.00 PQ: 0 ANSI: 0 CCS
[ 3909.397974] sd 14:0:0:0: [sdc] 31285248 512-byte logical blocks: (16.0 GB/14.9 GiB)
[ 3909.398833] sd 14:0:0:0: [sdc] Write Protect is off
[ 3909.398866] sd 14:0:0:0: [sdc] Mode Sense: 23 00 00 00
[ 3909.399705] sd 14:0:0:0: [sdc] No Caching mode page present
[ 3909.399735] sd 14:0:0:0: [sdc] Assuming drive cache: write through
[ 3909.410073] sd 14:0:0:0: [sdc] No Caching mode page present
[ 3909.410107] sd 14:0:0:0: [sdc] Assuming drive cache: write through
[ 3909.429707] sdc: sdc1 < sdc5 >
[ 3909.440455] sd 14:0:0:0: [sdc] No Caching mode page present
[ 3909.440488] sd 14:0:0:0: [sdc] Assuming drive cache: write through
[ 3909.440508] sd 14:0:0:0: [sdc] Attached SCSI removable disk
[ 3932.719698] usb 1-1.3: USB disconnect, device number 18
[ 3932.738556] sd 14:0:0:0: [sdc] Unhandled error code
[ 3932.738590] sd 14:0:0:0: [sdc]
[ 3932.738602] Result: hostbyte=0x01 driverbyte=0x00
[ 3932.738615] sd 14:0:0:0: [sdc] CDB:
[ 3932.738624] cdb[0]=0x2a: 2a 00 00 60 05 60 00 00 20 00
[ 3932.738666] end_request: I/O error, dev sdc, sector 6292832
[ 3932.738687] Buffer I/O error on device sdc5, logical block 786348
[ 3932.738698] lost page write due to I/O error on sdc5
[ 3932.738742] Buffer I/O error on device sdc5, logical block 786349
[ 3932.738753] lost page write due to I/O error on sdc5
[ 3932.738770] Buffer I/O error on device sdc5, logical block 786350
[ 3932.738781] lost page write due to I/O error on sdc5
[ 3932.738796] Buffer I/O error on device sdc5, logical block 786351
[ 3932.738806] lost page write due to I/O error on sdc5
[ 3932.739068] sd 14:0:0:0: [sdc] Unhandled error code
[ 3932.739088] sd 14:0:0:0: [sdc]
[ 3932.739099] Result: hostbyte=0x01 driverbyte=0x00
[ 3932.739112] sd 14:0:0:0: [sdc] CDB:
[ 3932.739120] cdb[0]=0x2a: 2a 00 00 60 07 f8 00 00 08 00
[ 3932.739157] end_request: I/O error, dev sdc, sector 6293496
[ 3932.739174] Buffer I/O error on device sdc5, logical block 786431
[ 3932.739185] lost page write due to I/O error on sdc5
[ 3932.755334] Buffer I/O error on device sdc5, logical block 1295577
[ 3932.755386] Buffer I/O error on device sdc5, logical block 1295578
[ 3932.755417] Buffer I/O error on device sdc5, logical block 1295579
[ 3932.755447] Buffer I/O error on device sdc5, logical block 1295580
[ 3932.760363] Buffer I/O error on device sdc5, logical block 786350
[ 3932.978775] usb 1-1.3: new high-speed USB device number 19 using dwc_otg
[ 3933.082428] usb 1-1.3: New USB device found, idVendor=13fe, idProduct=3123
[ 3933.082461] usb 1-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 3933.082476] usb 1-1.3: Product: STORE N GO
[ 3933.082492] usb 1-1.3: Manufacturer: Verbatim
[ 3933.082506] usb 1-1.3: SerialNumber: 07981A0992C9055B
[ 3933.103151] scsi15 : usb-storage 1-1.3:1.0
[ 3934.122328] scsi 15:0:0:0: Direct-Access Verbatim STORE N GO 5.00 PQ: 0 ANSI: 0 CCS
[ 3934.438891] sd 15:0:0:0: [sdc] 31285248 512-byte logical blocks: (16.0 GB/14.9 GiB)
[ 3934.439760] sd 15:0:0:0: [sdc] Write Protect is off
[ 3934.439794] sd 15:0:0:0: [sdc] Mode Sense: 23 00 00 00
[ 3934.440611] sd 15:0:0:0: [sdc] No Caching mode page present
[ 3934.440640] sd 15:0:0:0: [sdc] Assuming drive cache: write through
[ 3934.451099] sd 15:0:0:0: [sdc] No Caching mode page present
[ 3934.451132] sd 15:0:0:0: [sdc] Assuming drive cache: write through
[ 3934.471006] sdc: sdc1 < sdc5 >
[ 3934.476519] sd 15:0:0:0: [sdc] No Caching mode page present
[ 3934.476555] sd 15:0:0:0: [sdc] Assuming drive cache: write through
[ 3934.476576] sd 15:0:0:0: [sdc] Attached SCSI removable disk
I find using a 4gig flash works perfectly.
Previously I was using a 2.5" portable, but from time to time the PI would just freeze.
