[  347.236093] usb 1-2: new high-speed USB device number 2 using ehci_hcd
[  351.585407] Did not find alt setting 1 for intf 0, config 1
[  351.688532] Initializing USB Mass Storage driver...
[  351.689630] scsi2 : usb-storage 1-2:1.2
[  351.689995] usbcore: registered new interface driver usb-storage
[  351.690003] USB Mass Storage support registered.
[  351.745853] usbcore: registered new interface driver uas
[  351.759112] usblp0: USB Bidirectional printer dev 2 if 1 alt 0 proto 2 vid 0x04A9 pid 0x170A
[  351.759180] usbcore: registered new interface driver usblp
[  352.690355] scsi 2:0:0:0: Direct-Access     Canon    MP170Storage     0106 PQ: 0 ANSI: 2
[  352.700658] sd 2:0:0:0: Attached scsi generic sg2 type 0
[  352.706042] sd 2:0:0:0: [sdb] Attached SCSI removable disk
[  353.973240] usblp0: removed
[  353.982306] usblp0: USB Bidirectional printer dev 2 if 1 alt 0 proto 2 vid 0x04A9 pid 0x170A
[  424.062593] usblp0: removed
[  483.302446] usblp0: USB Bidirectional printer dev 2 if 1 alt 0 proto 2 vid 0x04A9 pid 0x170A
[  670.080346] ipw2200: Failed to send SCAN_ABORT: Command timed out.
[  772.422797] usb 1-2: USB disconnect, device number 2
[  772.423288] usblp0: removed
[ 1865.068277] usb 1-2: new high-speed USB device number 3 using ehci_hcd
[ 1865.205525] usblp0: USB Bidirectional printer dev 3 if 1 alt 0 proto 2 vid 0x04A9 pid 0x170A
[ 1865.211611] scsi3 : usb-storage 1-2:1.2
[ 1866.209791] scsi 3:0:0:0: Direct-Access     Canon    MP170Storage     0106 PQ: 0 ANSI: 2
[ 1866.214716] sd 3:0:0:0: Attached scsi generic sg2 type 0
[ 1866.218749] sd 3:0:0:0: [sdb] Attached SCSI removable disk
[ 1873.857241] usblp0: removed
[ 1873.866456] usblp0: USB Bidirectional printer dev 3 if 1 alt 0 proto 2 vid 0x04A9 pid 0x170A
[ 2442.017726] usblp0: removed
[ 2494.503844] usblp0: USB Bidirectional printer dev 3 if 1 alt 0 proto 2 vid 0x04A9 pid 0x170A
[ 2990.672393] usb 1-2: USB disconnect, device number 3
[ 2990.675344] usblp0: removed
[ 3106.916064] usb 1-2: new high-speed USB device number 4 using ehci_hcd
[ 3107.052602] usblp0: USB Bidirectional printer dev 4 if 1 alt 0 proto 2 vid 0x04A9 pid 0x170A
[ 3107.057533] scsi4 : usb-storage 1-2:1.2
[ 3108.061416] scsi 4:0:0:0: Direct-Access     Canon    MP170Storage     0106 PQ: 0 ANSI: 2
[ 3108.065172] sd 4:0:0:0: Attached scsi generic sg2 type 0
[ 3108.067104] sd 4:0:0:0: [sdb] Attached SCSI removable disk
[ 3111.915603] usblp0: removed
[ 3111.932100] usblp0: USB Bidirectional printer dev 4 if 1 alt 0 proto 2 vid 0x04A9 pid 0x170A
[ 3128.664111] usblp0: removed
[ 3177.827439] usblp0: USB Bidirectional printer dev 4 if 1 alt 0 proto 2 vid 0x04A9 pid 0x170A
[ 3608.621232] usb 1-2: USB disconnect, device number 4
[ 3608.621986] usblp0: removed
[14400.814845] show_signal_msg: 15 callbacks suppressed
[14400.814853] gtk-window-deco[3743]: segfault at 204 ip 08060256 sp bf91fa70 error 4 in gtk-window-decorator[8048000+1d000]