[ 424.424019] usb 4-2.3: new full-speed USB device number 6 using uhci_hcd [ 424.529658] usb 4-2.3: not running at top speed; connect to a high speed hub [ 424.563659] usb 4-2.3: New USB device found, idVendor=090c, idProduct=1000 [ 424.563663] usb 4-2.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 424.563666] usb 4-2.3: Product: USB Flash Drive [ 424.563668] usb 4-2.3: Manufacturer: USB 2.0 [ 424.563671] usb 4-2.3: SerialNumber: AA00000000006062 [ 424.656450] usb-storage 4-2.3:1.0: USB Mass Storage device detected [ 424.656526] scsi host8: usb-storage 4-2.3:1.0 [ 424.656603] usbcore: registered new interface driver usb-storage [ 424.676605] usbcore: registered new interface driver uas [ 425.811695] scsi 8:0:0:0: Direct-Access USB 2.0 USB Flash Drive 1100 PQ: 0 ANSI: 4 [ 425.812320] sd 8:0:0:0: Attached scsi generic sg3 type 0 [ 425.816685] sd 8:0:0:0: [sdc] 7987200 512-byte logical blocks: (4.09 GB/3.81 GiB) [ 425.819683] sd 8:0:0:0: [sdc] Write Protect is off [ 425.819688] sd 8:0:0:0: [sdc] Mode Sense: 43 00 00 00 [ 425.822677] sd 8:0:0:0: [sdc] No Caching mode page found [ 425.822682] sd 8:0:0:0: [sdc] Assuming drive cache: write through [ 425.846689] sdc: sdc1 [ 425.863678] sd 8:0:0:0: [sdc] Attached SCSI removable disk [ 435.540775] sd 8:0:0:0: [sdc] tag#0 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 435.540782] sd 8:0:0:0: [sdc] tag#0 CDB: Read(10) 28 00 00 00 10 70 00 00 c6 00 [ 435.540786] blk_update_request: I/O error, dev sdc, sector 4208 [ 435.542751] usb 4-2.3: USB disconnect, device number 6 [ 435.548036] scsi 8:0:0:0: rejecting I/O to offline device [ 435.548042] scsi 8:0:0:0: [sdc] killing request [ 435.548045] scsi 8:0:0:0: rejecting I/O to offline device [ 435.548047] scsi 8:0:0:0: [sdc] killing request [ 435.548155] scsi 8:0:0:0: [sdc] FAILED Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK [ 435.548158] scsi 8:0:0:0: [sdc] CDB: Read(10) 28 00 00 00 10 71 00 00 c5 00 [ 435.548162] blk_update_request: I/O error, dev sdc, sector 4209 [ 435.548225] scsi 8:0:0:0: [sdc] FAILED Result: hostbyte=DID_NO_CONNECT driverbyte=DRIVER_OK [ 435.548227] scsi 8:0:0:0: [sdc] CDB: Read(10) 28 00 00 00 10 70 00 00 01 00 [ 435.548228] blk_update_request: I/O error, dev sdc, sector 4208 [ 435.550362] FAT-fs (sdc1): FAT read failed (blocknr 2160) [ 435.553364] FAT-fs (sdc1): FAT read failed (blocknr 822) [ 435.572113] FAT-fs (sdc1): unable to read boot sector to mark fs as dirty [ 503.592050] usb usb4-port2: disabled by hub (EMI?), re-enabling...
[ 105.996015] usb 4-2.4: new low-speed USB device number 10 using uhci_hcd [ 106.080012] usb 4-2.4: device descriptor read/64, error -71 [ 106.268013] usb 4-2.4: device descriptor read/64, error -71 [ 106.444013] usb 4-2.4: new low-speed USB device number 11 using uhci_hcd [ 106.528013] usb 4-2.4: device descriptor read/64, error -71 [ 106.716014] usb 4-2.4: device descriptor read/64, error -71 [ 106.892014] usb 4-2.4: new low-speed USB device number 12 using uhci_hcd [ 107.300012] usb 4-2.4: device not accepting address 12, error -71 [ 107.372015] usb 4-2.4: new low-speed USB device number 13 using uhci_hcd [ 107.780031] usb 4-2.4: device not accepting address 13, error -71 [ 107.781130] usb 4-2-port4: unable to enumerate USB device