Aug 25 07:42:45 nexus6 kernel: [241772.947614] usb 2-1.6.2: new high speed USB device number 23 using ehci_hcd Aug 25 07:42:45 nexus6 kernel: [241773.069639] scsi9 : usb-storage 2-1.6.2:1.0 Aug 25 07:42:46 nexus6 kernel: [241774.068748] scsi 9:0:0:0: Direct-Access Nokia N900 031 PQ: 0 ANSI: 2 Aug 25 07:42:46 nexus6 kernel: [241774.069355] scsi 9:0:0:1: Direct-Access Nokia N900 031 PQ: 0 ANSI: 2 Aug 25 07:42:47 nexus6 kernel: [241774.757658] sd 9:0:0:0: Attached scsi generic sg6 type 0 Aug 25 07:42:47 nexus6 kernel: [241774.757784] sd 9:0:0:1: Attached scsi generic sg7 type 0 Aug 25 07:42:47 nexus6 kernel: [241774.762748] sd 9:0:0:0: [sdf] Attached SCSI removable disk Aug 25 07:42:47 nexus6 kernel: [241774.764118] sd 9:0:0:1: [sdg] Attached SCSI removable disk Aug 25 08:23:15 nexus6 kernel: [244202.581890] usb 2-1.6.2: USB disconnect, device number 23 Aug 25 10:57:27 nexus6 kernel: [253454.789840] compiz[2567]: segfault at f8 ip 00007fa22d1ec2ae sp 00007fff530a5ae0 error 4 in libsigc-2.0.so.0.0.0[7fa22d1ea000+4000]