dmesg

usb 1-3.4.7: USB disconnect, address 37
usb 1-3.4.3: new high speed USB device using ehci_hcd and address 38
scsi20 : usb-storage 1-3.4.3:1.0
scsi 20:0:0:0: Direct-Access Seagate  Desktop          0130 PQ: 0 ANSI: 4
sd 20:0:0:0: Attached scsi generic sg14 type 0
sd 20:0:0:0: [sdn] 3907029168 512-byte logical blocks: (2.00 TB/1.81 TiB)
sd 20:0:0:0: [sdn] Write Protect is off
sd 20:0:0:0: [sdn] Mode Sense: 2f 08 00 00
sd 20:0:0:0: [sdn] Assuming drive cache: write through
sd 20:0:0:0: [sdn] Assuming drive cache: write through
 sdn: sdn1
sd 20:0:0:0: [sdn] Assuming drive cache: write through
sd 20:0:0:0: [sdn] Attached SCSI disk
EXT4-fs sdn1 mounted filesystem with writeback data mode. Opts: data=writeback
Clocksource tsc unstable (delta = 62501408 ns)
usb 1-3.3: reset high speed USB device using ehci_hcd and address 14
usb 4-2: USB disconnect, address 2
usb 4-1: new low speed USB device using ohci_hcd and address 3
input: HP HP Wireless Keyboard Kit as /devices/pci0000:00/0000:00:13.2/usb4/4-1/4-1:1.0/input/input12
generic-usb 0003:03F0:140C.000B: input,hidraw8: USB HID v1.11 Keyboard [HP HP Wireless Keyboard Kit] on usb-0000:00:13.2-1/input0
input: HP HP Wireless Keyboard Kit as /devices/pci0000:00/0000:00:13.2/usb4/4-1/4-1:1.1/input/input13
generic-usb 0003:03F0:140C.000C: input,hiddev0,hidraw9: USB HID v1.11 Mouse [HP HP Wireless Keyboard Kit] on usb-0000:00:13.2-1/input1
usb 4-1: USB disconnect, address 3
usb 4-1: new low speed USB device using ohci_hcd and address 4
input: HP HP Wireless Keyboard Kit as /devices/pci0000:00/0000:00:13.2/usb4/4-1/4-1:1.0/input/input14
generic-usb 0003:03F0:140C.000D: input,hidraw8: USB HID v1.11 Keyboard [HP HP Wireless Keyboard Kit] on usb-0000:00:13.2-1/input0
input: HP HP Wireless Keyboard Kit as /devices/pci0000:00/0000:00:13.2/usb4/4-1/4-1:1.1/input/input15
generic-usb 0003:03F0:140C.000E: input,hiddev0,hidraw9: USB HID v1.11 Mouse [HP HP Wireless Keyboard Kit] on usb-0000:00:13.2-1/input1
usb 1-6: new high speed USB device using ehci_hcd and address 41
hub 1-0:1.0: unable to enumerate USB device on port 6
usb 1-6: new high speed USB device using ehci_hcd and address 42
scsi21 : usb-storage 1-6:1.0
scsi 21:0:0:0: Direct-Access SanDisk  Sansa Clip+ 4GB  v01. PQ: 0 ANSI: 0
sd 21:0:0:0: Attached scsi generic sg15 type 0
scsi 21:0:0:1: Direct-Access SanDisk  Sansa Clip+ 4GB  v01. PQ: 0 ANSI: 0
sd 21:0:0:0: [sdo] 7683072 512-byte logical blocks: (3.93 GB/3.66 GiB)
sd 21:0:0:1: Attached scsi generic sg16 type 0
sd 21:0:0:0: [sdo] Write Protect is off
sd 21:0:0:0: [sdo] Mode Sense: 04 00 00 00
sd 21:0:0:0: [sdo] Assuming drive cache: write through
sd 21:0:0:1: [sdp] 31116288 512-byte logical blocks: (15.9 GB/14.8 GiB)
sd 21:0:0:1: [sdp] Write Protect is off
sd 21:0:0:1: [sdp] Mode Sense: 04 00 00 00
sd 21:0:0:1: [sdp] Assuming drive cache: write through
sd 21:0:0:0: [sdo] Assuming drive cache: write through
 sdo:
sd 21:0:0:1: [sdp] Assuming drive cache: write through
 sdp: sdp1
sd 21:0:0:0: [sdo] Assuming drive cache: write through
sd 21:0:0:0: [sdo] Attached SCSI removable disk
sd 21:0:0:1: [sdp] Assuming drive cache: write through
sd 21:0:0:1: [sdp] Attached SCSI removable disk
usb 1-6: USB disconnect, address 42
hub 4-0:1.0: unable to enumerate USB device on port 2
usb 1-6: new high speed USB device using ehci_hcd and address 44
hub 1-0:1.0: unable to enumerate USB device on port 6
usb 1-6: new high speed USB device using ehci_hcd and address 45
scsi22 : usb-storage 1-6:1.0
scsi 22:0:0:0: Direct-Access SanDisk  Sansa Clip+ 4GB  v01. PQ: 0 ANSI: 0
sd 22:0:0:0: Attached scsi generic sg15 type 0
scsi 22:0:0:1: Direct-Access SanDisk  Sansa Clip+ 4GB  v01. PQ: 0 ANSI: 0
sd 22:0:0:1: Attached scsi generic sg16 type 0
sd 22:0:0:0: [sdo] 7683072 512-byte logical blocks: (3.93 GB/3.66 GiB)
sd 22:0:0:0: [sdo] Write Protect is off
sd 22:0:0:0: [sdo] Mode Sense: 04 00 00 00
sd 22:0:0:0: [sdo] Assuming drive cache: write through
sd 22:0:0:1: [sdp] 31116288 512-byte logical blocks: (15.9 GB/14.8 GiB)
sd 22:0:0:1: [sdp] Write Protect is off
sd 22:0:0:1: [sdp] Mode Sense: 04 00 00 00
sd 22:0:0:1: [sdp] Assuming drive cache: write through
sd 22:0:0:0: [sdo] Assuming drive cache: write through
 sdo:
sd 22:0:0:1: [sdp] Assuming drive cache: write through
 sdp: sdp1
sd 22:0:0:0: [sdo] Assuming drive cache: write through
sd 22:0:0:0: [sdo] Attached SCSI removable disk
sd 22:0:0:1: [sdp] Assuming drive cache: write through
sd 22:0:0:1: [sdp] Attached SCSI removable disk
sd 20:0:0:0: [sdn] Unhandled error code
sd 20:0:0:0: [sdn]  Result: hostbyte=0x00 driverbyte=0x00
sd 20:0:0:0: [sdn] CDB: cdb[0]=0x28: 28 00 19 80 01 3f 00 00 28 00
end_request: I/O error, dev sdn, sector 427819327
osscore: launch_output while not prepared. Engine=0
usb 1-6: USB disconnect, address 45
usb 1-6: new high speed USB device using ehci_hcd and address 47
hub 1-0:1.0: unable to enumerate USB device on port 6
usb 1-6: new high speed USB device using ehci_hcd and address 48
scsi23 : usb-storage 1-6:1.0
scsi 23:0:0:0: Direct-Access SanDisk  Sansa Clip+ 4GB  v01. PQ: 0 ANSI: 0
sd 23:0:0:0: Attached scsi generic sg15 type 0
scsi 23:0:0:1: Direct-Access SanDisk  Sansa Clip+ 4GB  v01. PQ: 0 ANSI: 0
sd 23:0:0:0: [sdo] 7683072 512-byte logical blocks: (3.93 GB/3.66 GiB)
sd 23:0:0:1: Attached scsi generic sg16 type 0
sd 23:0:0:0: [sdo] Write Protect is off
sd 23:0:0:0: [sdo] Mode Sense: 04 00 00 00
sd 23:0:0:0: [sdo] Assuming drive cache: write through
sd 23:0:0:1: [sdp] 31116288 512-byte logical blocks: (15.9 GB/14.8 GiB)
sd 23:0:0:1: [sdp] Write Protect is off
sd 23:0:0:1: [sdp] Mode Sense: 04 00 00 00
sd 23:0:0:1: [sdp] Assuming drive cache: write through
sd 23:0:0:0: [sdo] Assuming drive cache: write through
 sdo:
sd 23:0:0:1: [sdp] Assuming drive cache: write through
 sdp: sdp1
sd 23:0:0:0: [sdo] Assuming drive cache: write through
sd 23:0:0:0: [sdo] Attached SCSI removable disk
sd 23:0:0:1: [sdp] Assuming drive cache: write through
sd 23:0:0:1: [sdp] Attached SCSI removable disk
usb 1-6: USB disconnect, address 48
usb 1-4.6: reset high speed USB device using ehci_hcd and address 22
usb 1-2.4: new high speed USB device using ehci_hcd and address 49
scsi24 : usb-storage 1-2.4:1.0
scsi 24:0:0:0: Direct-Access Nokia    N900              031 PQ: 0 ANSI: 2
sd 24:0:0:0: Attached scsi generic sg15 type 0
scsi 24:0:0:1: Direct-Access Nokia    N900              031 PQ: 0 ANSI: 2
sd 24:0:0:1: Attached scsi generic sg16 type 0
sd 24:0:0:0: [sdo] Attached SCSI removable disk
sd 24:0:0:1: [sdp] Attached SCSI removable disk
usb 1-6: new high speed USB device using ehci_hcd and address 50
hub 1-0:1.0: unable to enumerate USB device on port 6
usb 1-6: new high speed USB device using ehci_hcd and address 51
scsi25 : usb-storage 1-6:1.0
scsi 25:0:0:0: Direct-Access SanDisk  Sansa Clip+ 4GB  v01. PQ: 0 ANSI: 0
sd 25:0:0:0: Attached scsi generic sg17 type 0
scsi 25:0:0:1: Direct-Access SanDisk  Sansa Clip+ 4GB  v01. PQ: 0 ANSI: 0
sd 25:0:0:1: Attached scsi generic sg18 type 0
sd 25:0:0:0: [sdq] 7683072 512-byte logical blocks: (3.93 GB/3.66 GiB)
sd 25:0:0:0: [sdq] Write Protect is off
sd 25:0:0:0: [sdq] Mode Sense: 04 00 00 00
sd 25:0:0:0: [sdq] Assuming drive cache: write through
sd 25:0:0:1: [sdr] 31116288 512-byte logical blocks: (15.9 GB/14.8 GiB)
sd 25:0:0:1: [sdr] Write Protect is off
sd 25:0:0:1: [sdr] Mode Sense: 04 00 00 00
sd 25:0:0:1: [sdr] Assuming drive cache: write through
sd 25:0:0:0: [sdq] Assuming drive cache: write through
 sdq:
sd 25:0:0:1: [sdr] Assuming drive cache: write through
 sdr: sdr1
sd 25:0:0:0: [sdq] Assuming drive cache: write through
sd 25:0:0:0: [sdq] Attached SCSI removable disk
sd 25:0:0:1: [sdr] Assuming drive cache: write through
sd 25:0:0:1: [sdr] Attached SCSI removable disk
usb 1-3.3: reset high speed USB device using ehci_hcd and address 14
usb 1-2.4: USB disconnect, address 49
usb 1-6: USB disconnect, address 51
hub 4-0:1.0: unable to enumerate USB device on port 2
usb 1-6: new high speed USB device using ehci_hcd and address 53
hub 1-0:1.0: unable to enumerate USB device on port 6
usb 1-6: new high speed USB device using ehci_hcd and address 54
scsi26 : usb-storage 1-6:1.0
scsi 26:0:0:0: Direct-Access SanDisk  Sansa Clip+ 4GB  v01. PQ: 0 ANSI: 0
sd 26:0:0:0: Attached scsi generic sg15 type 0
scsi 26:0:0:1: Direct-Access SanDisk  Sansa Clip+ 4GB  v01. PQ: 0 ANSI: 0
sd 26:0:0:1: Attached scsi generic sg16 type 0
sd 26:0:0:0: [sdo] 7683072 512-byte logical blocks: (3.93 GB/3.66 GiB)
sd 26:0:0:0: [sdo] Write Protect is off
sd 26:0:0:0: [sdo] Mode Sense: 04 00 00 00
sd 26:0:0:0: [sdo] Assuming drive cache: write through
sd 26:0:0:1: [sdp] 31116288 512-byte logical blocks: (15.9 GB/14.8 GiB)
sd 26:0:0:1: [sdp] Write Protect is off
sd 26:0:0:1: [sdp] Mode Sense: 04 00 00 00
sd 26:0:0:1: [sdp] Assuming drive cache: write through
sd 26:0:0:0: [sdo] Assuming drive cache: write through
 sdo:
sd 26:0:0:1: [sdp] Assuming drive cache: write through
 sdp: sdp1
sd 26:0:0:0: [sdo] Assuming drive cache: write through
sd 26:0:0:0: [sdo] Attached SCSI removable disk
sd 26:0:0:1: [sdp] Assuming drive cache: write through
sd 26:0:0:1: [sdp] Attached SCSI removable disk
fuse init (API version 7.15)
usb 1-2.4: new high speed USB device using ehci_hcd and address 55
scsi27 : usb-storage 1-2.4:1.0
usb 1-2.4: USB disconnect, address 55
usb 1-2.4: new high speed USB device using ehci_hcd and address 56
scsi28 : usb-storage 1-2.4:1.0
scsi 28:0:0:0: Direct-Access Nokia    N900              031 PQ: 0 ANSI: 2
sd 28:0:0:0: Attached scsi generic sg17 type 0
scsi 28:0:0:1: Direct-Access Nokia    N900              031 PQ: 0 ANSI: 2
sd 28:0:0:1: Attached scsi generic sg18 type 0
sd 28:0:0:0: [sdq] Attached SCSI removable disk
sd 28:0:0:1: [sdr] Attached SCSI removable disk
osscore: launch_output while not prepared. Engine=0
osscore: Output interrupt when no buffer is allocated
osscore: Output interrupt when no buffer is allocated
osscore: Output interrupt when no buffer is allocated
osscore: launch_output while not prepared. Engine=0
usb 1-2.4: USB disconnect, address 56
usb 1-2.4: new high speed USB device using ehci_hcd and address 57
scsi29 : usb-storage 1-2.4:1.0
scsi 29:0:0:0: Direct-Access Nokia    N900              031 PQ: 0 ANSI: 2
sd 29:0:0:0: Attached scsi generic sg17 type 0
scsi 29:0:0:1: Direct-Access Nokia    N900              031 PQ: 0 ANSI: 2
sd 29:0:0:1: Attached scsi generic sg18 type 0
sd 29:0:0:0: [sdq] Attached SCSI removable disk
sd 29:0:0:1: [sdr] Attached SCSI removable disk
usb 1-2.4: USB disconnect, address 57
usb 1-2.4: new high speed USB device using ehci_hcd and address 58
scsi30 : usb-storage 1-2.4:1.0
scsi 30:0:0:0: Direct-Access Nokia    N900              031 PQ: 0 ANSI: 2
sd 30:0:0:0: Attached scsi generic sg17 type 0
scsi 30:0:0:1: Direct-Access Nokia    N900              031 PQ: 0 ANSI: 2
sd 30:0:0:1: Attached scsi generic sg18 type 0
sd 30:0:0:0: [sdq] Attached SCSI removable disk
sd 30:0:0:1: [sdr] Attached SCSI removable disk
usb 1-2.4: USB disconnect, address 58
usb 1-2.4: new high speed USB device using ehci_hcd and address 59
scsi31 : usb-storage 1-2.4:1.0
scsi 31:0:0:0: Direct-Access Nokia    N900              031 PQ: 0 ANSI: 2
sd 31:0:0:0: Attached scsi generic sg17 type 0
scsi 31:0:0:1: Direct-Access Nokia    N900              031 PQ: 0 ANSI: 2
sd 31:0:0:1: Attached scsi generic sg18 type 0
sd 31:0:0:0: [sdq] Attached SCSI removable disk
sd 31:0:0:1: [sdr] Attached SCSI removable disk