[ 51.862614] Bluetooth: RFCOMM socket layer initialized [ 51.862615] Bluetooth: RFCOMM ver 1.11 [ 52.916060] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 53.023645] atl1c 0000:05:00.0: irq 57 for MSI/MSI-X [ 53.024144] atl1c 0000:05:00.0: atl1c: eth0 NIC Link is Up<100 Mbps Full Duplex> [ 53.120655] vboxdrv: Found 8 processor cores. [ 53.120849] vboxdrv: fAsync=0 offMin=0x15d offMax=0xf4f [ 53.120897] vboxdrv: TSC mode is 'synchronous', kernel timer mode is 'normal'. [ 53.120899] vboxdrv: Successfully loaded version 4.1.18_Ubuntu (interface 0x00190000). [ 53.186252] vboxpci: IOMMU not found (not registered) [ 5127.922481] usb 3-2: new low-speed USB device number 2 using xhci_hcd [ 5127.943813] usb 3-2: New USB device found, idVendor=0b05, idProduct=17a9 [ 5127.943825] usb 3-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 5127.943831] usb 3-2: Product: Asus USB Optical Mouse [ 5127.943836] usb 3-2: Manufacturer: PixArt [ 5127.944169] usb 3-2: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes [ 5128.061697] usbcore: registered new interface driver usbhid [ 5128.061701] usbhid: USB HID core driver [ 5128.077011] input: PixArt Asus USB Optical Mouse as /devices/pci0000:00/0000:00:1c.3/0000:04:00.0/usb3/3-2/3-2:1.0/input/input11 [ 5128.077244] hid-generic 0003:0B05:17A9.0001: input,hidraw0: USB HID v1.11 Mouse [PixArt Asus USB Optical Mouse] on usb-0000:04:00.0-2/input0 [11719.328781] usb 2-1.3: new high-speed USB device number 3 using ehci_hcd [11719.422364] usb 2-1.3: New USB device found, idVendor=14cd, idProduct=6600 [11719.422377] usb 2-1.3: New USB device strings: Mfr=1, Product=3, SerialNumber=2 [11719.422384] usb 2-1.3: Product: USB 2.0 IDE DEVICE [11719.422393] usb 2-1.3: Manufacturer: Super Top [11719.422401] usb 2-1.3: SerialNumber: \xffffffe3\xffffff85\xffffff93\xffffff85\xffffff93\xffffffe5\xffffff90\xffffffb2\xffffff90\xffffffb2\xffffffe4\xffffff91\xffffff8a\xffffff91\xffffff8a\xffffffe5\xffffff84\xffffffb0\xffffff84\xffffffb0\xffffffe3\xffffff90\xffffffb3\xffffff90\xffffffb3\xffffffe3\xffffff94\xffffffb6\xffffff94\xffffffb6\xffffffe3\xffffff98\xffffffb8\xffffff98\xffffffb8\xffffffe2\xffffff80\xffffffa0\xffffff80\xffffffa0\xffffffe2\xffffff80\xffffffa0\xffffff80\xffffffa0\xffffffe2\xffffff80\xffffffa0\xffffff80\xffffffa0 [11719.448796] Initializing USB Mass Storage driver... [11719.449056] usb-storage 2-1.3:1.0: Quirks match for vid 14cd pid 6600: 20 [11719.449111] scsi6 : usb-storage 2-1.3:1.0 [11719.449202] usbcore: registered new interface driver usb-storage [11719.449203] USB Mass Storage support registered. [11720.448657] scsi 6:0:0:0: Direct-Access SAMSUNG HM160HC PQ: 0 ANSI: 0 [11720.449840] sd 6:0:0:0: Attached scsi generic sg2 type 0 [11720.450648] sd 6:0:0:0: [sdb] 312581808 512-byte logical blocks: (160 GB/149 GiB) [11720.451218] sd 6:0:0:0: [sdb] Write Protect is off [11720.451232] sd 6:0:0:0: [sdb] Mode Sense: 03 00 00 00 [11720.451734] sd 6:0:0:0: [sdb] No Caching mode page present [11720.451743] sd 6:0:0:0: [sdb] Assuming drive cache: write through [11720.455907] sd 6:0:0:0: [sdb] No Caching mode page present [11720.455918] sd 6:0:0:0: [sdb] Assuming drive cache: write through [11720.480539] sdb: sdb1 sdb2 sdb3 sdb4 [11720.483848] sd 6:0:0:0: [sdb] No Caching mode page present [11720.483859] sd 6:0:0:0: [sdb] Assuming drive cache: write through [11720.483865] sd 6:0:0:0: [sdb] Attached SCSI disk [11721.461164] kjournald starting. Commit interval 5 seconds [11721.461192] EXT3-fs (sdb4): warning: checktime reached, running e2fsck is recommended [11721.461706] EXT3-fs (sdb4): using internal journal [11721.461709] EXT3-fs (sdb4): mounted filesystem with ordered data mode [11721.619930] EXT2-fs (sdb2): warning: checktime reached, running e2fsck is recommended [11723.176490] kjournald starting. Commit interval 5 seconds [11723.176596] EXT3-fs (sdb3): warning: checktime reached, running e2fsck is recommended [11723.177283] EXT3-fs (sdb3): using internal journal [11723.177290] EXT3-fs (sdb3): mounted filesystem with ordered data mode [13378.727216] usb 2-1.3: USB disconnect, device number 3 [14626.187143] PM: Syncing filesystems ... done. [14626.188774] PM: Preparing system for mem sleep [14626.225293] bbswitch: enabling discrete graphics [14626.629143] pci 0000:01:00.0: power state changed by ACPI to D0 [14626.629152] pci 0000:01:00.0: power state changed by ACPI to D0 [14626.629189] pci 0000:01:00.0: power state changed by ACPI to D0 [14626.629192] pci 0000:01:00.0: power state changed by ACPI to D0 [14626.629196] pci 0000:01:00.0: enabling device (0000 -> 0003) [14626.629203] Freezing user space processes ... (elapsed 0.01 seconds) done. [14626.644649] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. [14626.660641] PM: Entering mem sleep [14626.660733] Suspending console(s) (use no_console_suspend to debug) [14626.660929] xhci_hcd 0000:04:00.0: WARN Event TRB for slot 1 ep 2 with no TDs queued? [14626.661135] xhci_hcd 0000:04:00.0: WARN Event TRB for slot 1 ep 0 with no TDs queued? [14626.661395] sd 0:0:0:0: [sda] Synchronizing SCSI cache [14626.661749] sd 0:0:0:0: [sda] Stopping disk [14627.024142] PM: suspend of drv:snd_hda_intel dev:0000:00:1b.0 complete after 320.253 msecs [14627.045820] PM: suspend of drv:sd dev:0:0:0:0 complete after 384.839 msecs [14627.045929] PM: suspend of drv:scsi dev:target0:0:0 complete after 384.805 msecs [14627.045936] PM: suspend of drv:scsi dev:host0 complete after 342.592 msecs [14627.052257] PM: suspend of drv: dev:ata1 complete after 348.788 msecs [14627.068246] PM: suspend of drv:ahci dev:0000:00:1f.2 complete after 364.597 msecs [14627.068292] PM: suspend of drv: dev:pci0000:00 complete after 364.154 msecs [14627.068299] PM: suspend of devices complete after 407.917 msecs [14627.068301] PM: suspend devices took 0.408 seconds [14627.068434] PM: late suspend of devices complete after 0.131 msecs [14627.084255] xhci_hcd 0000:04:00.0: wake-up capability enabled by ACPI [14627.116251] ehci_hcd 0000:00:1d.0: wake-up capability enabled by ACPI [14627.132161] ehci_hcd 0000:00:1a.0: wake-up capability enabled by ACPI [14627.164149] PM: noirq suspend of devices complete after 95.816 msecs [14627.164355] ACPI: Preparing to enter system sleep state S3 [14627.459989] PM: Saving platform NVS memory [14627.463334] Disabling non-boot CPUs ... [14627.567574] CPU 1 is now offline [14627.671461] CPU 2 is now offline [14627.775347] CPU 3 is now offline [14627.879272] CPU 4 is now offline [14627.880170] Broke affinity for irq 23 [14627.983120] CPU 5 is now offline [14627.983926] Broke affinity for irq 45 [14628.087009] CPU 6 is now offline [14628.087585] Broke affinity for irq 16 [14628.087607] Broke affinity for irq 46 [14628.190883] CPU 7 is now offline [14628.191318] Extended CMOS year: 2000 [14628.192571] ACPI: Low-level resume complete [14628.192613] PM: Restoring platform NVS memory [14628.193216] Extended CMOS year: 2000 [14628.193254] Enabling non-boot CPUs ... [14628.193336] Booting Node 0 Processor 1 APIC 0x2 [14628.206922] CPU1 is up [14628.207241] Booting Node 0 Processor 2 APIC 0x4 [14628.220929] CPU2 is up [14628.221283] Booting Node 0 Processor 3 APIC 0x6 [14628.235143] CPU3 is up [14628.235449] Booting Node 0 Processor 4 APIC 0x1 [14628.249233] CPU4 is up [14628.249527] Booting Node 0 Processor 5 APIC 0x3 [14628.263237] CPU5 is up [14628.263551] Booting Node 0 Processor 6 APIC 0x5 [14628.277334] CPU6 is up [14628.277682] Booting Node 0 Processor 7 APIC 0x7 [14628.291448] CPU7 is up [14628.299064] ACPI: Waking up from system sleep state S3 [14629.480158] ehci_hcd 0000:00:1a.0: wake-up capability disabled by ACPI [14629.480439] ehci_hcd 0000:00:1d.0: wake-up capability disabled by ACPI [14629.480782] xhci_hcd 0000:04:00.0: wake-up capability disabled by ACPI [14629.480928] PM: noirq resume of devices complete after 0.926 msecs [14629.481076] PM: early resume of devices complete after 0.080 msecs [14629.481110] i915 0000:00:02.0: setting latency timer to 64 [14629.481163] ehci_hcd 0000:00:1a.0: setting latency timer to 64 [14629.481174] mei 0000:00:16.0: irq 55 for MSI/MSI-X [14629.481230] ehci_hcd 0000:00:1d.0: setting latency timer to 64 [14629.481234] ahci 0000:00:1f.2: setting latency timer to 64 [14629.481281] usb usb3: root hub lost power or was reset [14629.481282] usb usb4: root hub lost power or was reset [14629.481324] snd_hda_intel 0000:00:1b.0: irq 56 for MSI/MSI-X [14629.485873] xhci_hcd 0000:04:00.0: irq 46 for MSI/MSI-X [14629.485878] xhci_hcd 0000:04:00.0: irq 47 for MSI/MSI-X [14629.485882] xhci_hcd 0000:04:00.0: irq 48 for MSI/MSI-X [14629.485886] xhci_hcd 0000:04:00.0: irq 49 for MSI/MSI-X [14629.485889] xhci_hcd 0000:04:00.0: irq 50 for MSI/MSI-X [14629.485893] xhci_hcd 0000:04:00.0: irq 51 for MSI/MSI-X [14629.485897] xhci_hcd 0000:04:00.0: irq 52 for MSI/MSI-X [14629.485901] xhci_hcd 0000:04:00.0: irq 53 for MSI/MSI-X [14629.494775] mei 0000:00:16.0: wd: failed to find the client [14629.516294] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off [14629.603300] PM: resume of drv: dev:ep_00 complete after 121.383 msecs [14629.603386] PM: resume of drv:hub dev:4-0:1.0 complete after 121.506 msecs [14629.603414] PM: resume of drv: dev:ep_81 complete after 121.520 msecs [14629.659306] PM: resume of drv: dev:ep_00 complete after 177.366 msecs [14629.659309] PM: resume of drv:usb dev:1-1.2 complete after 177.280 msecs [14629.659312] PM: resume of drv:usb dev:1-1.1 complete after 177.228 msecs [14629.659314] PM: resume of drv:hub dev:1-1:1.0 complete after 177.392 msecs [14629.659370] PM: resume of drv: dev:ep_81 complete after 177.444 msecs [14629.707181] PM: resume of drv:usb dev:3-2 complete after 225.049 msecs [14629.707246] PM: resume of drv:hub dev:3-0:1.0 complete after 225.695 msecs [14629.707248] PM: resume of drv: dev:ep_00 complete after 225.661 msecs [14629.707289] PM: resume of drv: dev:ep_81 complete after 225.719 msecs [14629.712662] PM: resume of drv:uvcvideo dev:1-1.2:1.1 complete after 230.661 msecs [14629.712665] PM: resume of drv: dev:ep_00 complete after 230.652 msecs [14629.712667] PM: resume of drv:uvcvideo dev:1-1.2:1.0 complete after 230.684 msecs [14629.712704] PM: resume of drv: dev:ep_87 complete after 230.717 msecs [14629.731389] usb 1-1.1: reset full-speed USB device number 5 using ehci_hcd [14629.807137] ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [14629.808937] ata3.00: ACPI cmd ef/10:06:00:00:00:a0 (SET FEATURES) succeeded [14629.809580] ata3.00: ACPI cmd ef/90:03:00:00:00:a0 (SET FEATURES) succeeded [14629.813005] ata3.00: ACPI cmd ef/10:06:00:00:00:a0 (SET FEATURES) succeeded [14629.813656] ata3.00: ACPI cmd ef/90:03:00:00:00:a0 (SET FEATURES) succeeded [14629.814360] ata3.00: configured for UDMA/100 [14629.823274] usb 1-1.1: device firmware changed [14629.823711] PM: resume of drv:btusb dev:1-1.1:1.1 complete after 341.762 msecs [14629.823714] PM: resume of drv: dev:ep_00 complete after 341.732 msecs [14629.823716] PM: resume of drv:btusb dev:1-1.1:1.0 complete after 341.805 msecs [14629.823721] PM: resume of drv: dev:ep_03 complete after 341.752 msecs [14629.823747] PM: resume of drv: dev:ep_83 complete after 341.788 msecs [14629.823748] PM: resume of drv: dev:ep_81 complete after 341.829 msecs [14629.823750] PM: resume of drv: dev:ep_82 complete after 341.819 msecs [14629.823751] PM: resume of drv: dev:ep_02 complete after 341.811 msecs [14629.839145] PM: resume of drv:scsi dev:host2 complete after 358.181 msecs [14629.839197] PM: resume of drv:scsi dev:target2:0:0 complete after 357.444 msecs [14629.839199] PM: resume of drv:scsi_host dev:host2 complete after 358.225 msecs [14629.839234] PM: resume of drv:sr dev:2:0:0:0 complete after 357.470 msecs [14629.839282] PM: resume of drv:scsi_device dev:2:0:0:0 complete after 357.506 msecs [14630.082988] usb 3-2: reset low-speed USB device number 2 using xhci_hcd [14630.104931] xhci_hcd 0000:04:00.0: xHCI xhci_drop_endpoint called with disabled ep ffff8801c4c27dc0 [14630.104945] usb 3-2: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes [14630.108537] PM: resume of drv: dev:ep_00 complete after 626.827 msecs [14630.108539] PM: resume of drv:usbhid dev:3-2:1.0 complete after 626.848 msecs [14630.108555] PM: resume of drv: dev:ep_81 complete after 626.855 msecs [14631.141571] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300) [14631.142547] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out [14631.142829] ata1.00: ACPI cmd ef/10:06:00:00:00:a0 (SET FEATURES) succeeded [14631.143066] ata1.00: ACPI cmd ef/90:03:00:00:00:a0 (SET FEATURES) succeeded [14631.145007] ata1.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out [14631.145195] ata1.00: ACPI cmd ef/10:06:00:00:00:a0 (SET FEATURES) succeeded [14631.145384] ata1.00: ACPI cmd ef/90:03:00:00:00:a0 (SET FEATURES) succeeded [14631.146192] ata1.00: configured for UDMA/133 [14631.161678] PM: resume of drv:scsi dev:host0 complete after 1682.177 msecs [14631.161695] PM: resume of drv:scsi dev:target0:0:0 complete after 1681.488 msecs [14631.161697] PM: resume of drv:ata_port dev:ata1 complete after 1651.911 msecs [14631.161705] PM: resume of drv:sd dev:0:0:0:0 complete after 1681.486 msecs [14631.161709] sd 0:0:0:0: [sda] Starting disk [14631.161714] PM: resume of drv:scsi_host dev:host0 complete after 1682.213 msecs [14631.163231] Extended CMOS year: 2000 [14631.182341] PM: resume of drv:scsi_device dev:0:0:0:0 complete after 1702.129 msecs [14631.182456] PM: resume of devices complete after 1703.248 msecs [14631.182526] PM: resume devices took 1.704 seconds [14631.182586] PM: Finishing wakeup. [14631.182805] usb 1-1.1: USB disconnect, device number 5 [14631.182587] Restarting tasks ... done. [14631.186594] video LNXVIDEO:00: Restoring backlight state [14631.186597] video LNXVIDEO:01: Restoring backlight state [14631.187050] bbswitch: disabling discrete graphics [14631.187120] bbswitch: Result of Optimus _DSM call: 11000059 [14631.257689] usb 1-1.1: new full-speed USB device number 6 using ehci_hcd [14631.350215] usb 1-1.1: New USB device found, idVendor=13d3, idProduct=3304 [14631.350226] usb 1-1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [14631.385476] pci 0000:01:00.0: power state changed by ACPI to D3 [14631.716169] atl1c 0000:05:00.0: irq 57 for MSI/MSI-X [14631.716370] atl1c 0000:05:00.0: atl1c: eth0 NIC Link is Up<100 Mbps Full Duplex> [14631.760856] usb 3-1: new high-speed USB device number 3 using xhci_hcd [14631.778813] usb 3-1: New USB device found, idVendor=04e8, idProduct=6865 [14631.778822] usb 3-1: New USB device strings: Mfr=2, Product=3, SerialNumber=4 [14631.778827] usb 3-1: Product: Galaxy Nexus [14631.778831] usb 3-1: Manufacturer: samsung [14631.778835] usb 3-1: SerialNumber: 014E55B80201A005 [14631.781173] usb 1-1.1: USB disconnect, device number 6 [14632.236544] usb 1-1.1: new full-speed USB device number 7 using ehci_hcd [14632.329467] usb 1-1.1: New USB device found, idVendor=0cf3, idProduct=3005 [14632.329475] usb 1-1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [17330.080137] usb 3-1: USB disconnect, device number 3 [17330.407451] usb 3-1: new high-speed USB device number 4 using xhci_hcd [17330.425349] usb 3-1: New USB device found, idVendor=04e8, idProduct=6865 [17330.425360] usb 3-1: New USB device strings: Mfr=2, Product=3, SerialNumber=4 [17330.425366] usb 3-1: Product: Galaxy Nexus [17330.425371] usb 3-1: Manufacturer: samsung [17330.425376] usb 3-1: SerialNumber: 014E55B80201A005 [17331.475318] usb 3-1: USB disconnect, device number 4 [23114.125732] usb 1-1.4: new high-speed USB device number 8 using ehci_hcd [23114.153802] hub 1-1:1.0: unable to enumerate USB device on port 4 [23115.787876] usb 1-1.4: new high-speed USB device number 9 using ehci_hcd [23115.881653] usb 1-1.4: New USB device found, idVendor=058f, idProduct=6366 [23115.881664] usb 1-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [23115.881671] usb 1-1.4: Product: Mass Storage Device [23115.881676] usb 1-1.4: Manufacturer: Generic [23115.881680] usb 1-1.4: SerialNumber: 058F63666433 [23115.882855] scsi7 : usb-storage 1-1.4:1.0 [23117.007914] scsi 7:0:0:0: Direct-Access Multiple Card Reader 1.00 PQ: 0 ANSI: 0 [23117.010437] sd 7:0:0:0: Attached scsi generic sg2 type 0 [23117.761092] sd 7:0:0:0: [sdb] 31116288 512-byte logical blocks: (15.9 GB/14.8 GiB) [23117.761955] sd 7:0:0:0: [sdb] Write Protect is off [23117.761968] sd 7:0:0:0: [sdb] Mode Sense: 03 00 00 00 [23117.762810] sd 7:0:0:0: [sdb] No Caching mode page present [23117.762821] sd 7:0:0:0: [sdb] Assuming drive cache: write through [23117.766914] sd 7:0:0:0: [sdb] No Caching mode page present [23117.766925] sd 7:0:0:0: [sdb] Assuming drive cache: write through [23117.768702] sdb: sdb1 [23117.771697] sd 7:0:0:0: [sdb] No Caching mode page present [23117.771705] sd 7:0:0:0: [sdb] Assuming drive cache: write through [23117.771710] sd 7:0:0:0: [sdb] Attached SCSI removable disk [23174.048594] sdb: detected capacity change from 15931539456 to 0 [23178.624069] usb 1-1.4: USB disconnect, device number 9 [25792.885175] psmouse serio4: TouchPad at isa0060/serio4/input0 lost synchronization, throwing 3 bytes away. [30934.656558] usb 2-1.4: new full-speed USB device number 4 using ehci_hcd [30939.776458] usb 2-1.4: New USB device found, idVendor=146e, idProduct=0004 [30939.776469] usb 2-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [30939.776475] usb 2-1.4: Product: Chat 50 [30939.776480] usb 2-1.4: Manufacturer: ClearOne Communications [30939.792352] input: ClearOne Communications Chat 50 as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.4/2-1.4:1.3/input/input12 [30939.793021] hid-generic 0003:146E:0004.0002: input,hiddev0,hidraw1: USB HID v1.00 Device [ClearOne Communications Chat 50] on usb-0000:00:1d.0-1.4/input3 [30939.865814] usbcore: registered new interface driver snd-usb-audio [32198.917062] audit_printk_skb: 46 callbacks suppressed [32198.917065] type=1400 audit(1361624793.594:33): apparmor="DENIED" operation="open" parent=1 profile="/usr/bin/evince" name="/org/gourichon/n55s494G/SG/projects/personal_environment/deliverables/linked_from_homedir/.fonts.conf" pid=10915 comm="evince" requested_mask="r" denied_mask="r" fsuid=1000 ouid=1000 [33678.699966] usb 3-1: new high-speed USB device number 5 using xhci_hcd [33678.717702] usb 3-1: New USB device found, idVendor=04e8, idProduct=6865 [33678.717713] usb 3-1: New USB device strings: Mfr=2, Product=3, SerialNumber=4 [33678.717719] usb 3-1: Product: Galaxy Nexus [33678.717724] usb 3-1: Manufacturer: samsung [33678.717729] usb 3-1: SerialNumber: 014E55B80201A005 [34560.017245] usb 2-1.4: USB disconnect, device number 4 [34963.281878] usb 3-1: USB disconnect, device number 5 [34963.611457] usb 3-1: new high-speed USB device number 6 using xhci_hcd [34963.629418] usb 3-1: New USB device found, idVendor=04e8, idProduct=6865 [34963.629429] usb 3-1: New USB device strings: Mfr=2, Product=3, SerialNumber=4 [34963.629435] usb 3-1: Product: Galaxy Nexus [34963.629441] usb 3-1: Manufacturer: samsung [34963.629446] usb 3-1: SerialNumber: 014E55B80201A005 [34964.208643] usb 3-1: USB disconnect, device number 6 [34964.534462] usb 3-1: new high-speed USB device number 7 using xhci_hcd [34969.529023] xhci_hcd 0000:04:00.0: Timeout while waiting for address device command [34980.520886] usb 3-1: Device not responding to set address. [34980.724618] usb 3-1: device not accepting address 7, error -71 [34985.719150] xhci_hcd 0000:04:00.0: Timeout while waiting for a slot [35002.378799] xhci_hcd 0000:04:00.0: Stopped the command ring failed, maybe the host is dead [35002.378827] xhci_hcd 0000:04:00.0: Abort command ring failed [35002.379074] xhci_hcd 0000:04:00.0: HC died; cleaning up [35002.379101] hub 3-0:1.0: cannot reset port 1 (err = -19) [35002.379104] hub 3-0:1.0: cannot disable port 1 (err = -19) [35002.379124] BUG: unable to handle kernel NULL pointer dereference at 0000000000000040 [35002.379177] IP: [] xhci_free_dev+0x63/0x160 [35002.379217] PGD 0 [35002.379231] Oops: 0002 [#1] SMP [35002.379253] CPU 3 [35002.379265] Modules linked in: snd_usb_audio snd_usbmidi_lib ext2 usb_storage hid_generic usbhid hid pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) rfcomm bnep bbswitch(O) parport_pc ppdev binfmt_misc nls_iso8859_1 dm_crypt joydev arc4 ath9k mac80211 ath9k_common ath3k uvcvideo ath9k_hw btusb ath videobuf2_core snd_hda_codec_realtek bluetooth snd_hda_intel videodev cfg80211 videobuf2_vmalloc videobuf2_memops snd_hda_codec snd_hwdep mei snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device asus_nb_wmi lpc_ich asus_wmi sparse_keymap mxm_wmi snd soundcore psmouse wmi coretemp kvm_intel kvm microcode serio_raw snd_page_alloc mac_hid lp parport ghash_clmulni_intel cryptd atl1c i915 drm_kms_helper drm i2c_algo_bit video [35002.379618] [35002.379620] Pid: 46, comm: khubd Tainted: G O 3.5.0-24-generic #37-Ubuntu ASUSTeK Computer Inc. N55SF/N55SF [35002.379660] RIP: 0010:[] [] xhci_free_dev+0x63/0x160 [35002.379693] RSP: 0018:ffff8801c2773d00 EFLAGS: 00010246 [35002.379712] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [35002.379738] RDX: ffff8801c1781000 RSI: ffff8800364b5000 RDI: ffff8801c177fc00 [35002.379763] RBP: ffff8801c2773d40 R08: 0000000000000001 R09: ffffffff8187654e [35002.379788] R10: 0000000000000000 R11: 0000000000000006 R12: 0000000000000000 [35002.379813] R13: ffff8800364b5000 R14: ffff8801c1781000 R15: 0000000000000040 [35002.379838] FS: 0000000000000000(0000) GS:ffff8801cf460000(0000) knlGS:0000000000000000 [35002.379867] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [35002.379887] CR2: 0000000000000040 CR3: 0000000001c0b000 CR4: 00000000000407e0 [35002.379913] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [35002.379938] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [35002.379964] Process khubd (pid: 46, threadinfo ffff8801c2772000, task ffff8801c2769700) [35002.379991] Stack: [35002.379999] ffff8800364b5000 ffff8801c177fc00 ffff8801c177fc00 ffff8801c12e4e00 [35002.380028] ffff8800364b5000 00000000ffffff00 ffff8801c177fc00 ffff8801c1e1f800 [35002.380057] ffff8801c2773de0 ffffffff814b2596 ffff8801c1e1f800 ffff880100000001 [35002.380085] Call Trace: [35002.380099] [] hub_port_connect_change+0x376/0x9c0 [35002.380123] [] hub_events+0x243/0x690 [35002.380146] [] ? __schedule+0x3cf/0x7c0 [35002.380167] [] hub_thread+0x35/0x1a0 [35002.380188] [] ? finish_wait+0x80/0x80 [35002.380208] [] ? hub_events+0x690/0x690 [35002.380230] [] kthread+0x93/0xa0 [35002.380249] [] kernel_thread_helper+0x4/0x10 [35002.380272] [] ? kthread_freezable_should_stop+0x70/0x70 [35002.380298] [] ? gs_change+0x13/0x13 [35002.380316] Code: ff ff 83 f8 ed 0f 85 e5 00 00 00 49 63 85 b8 04 00 00 31 db 4d 8b a4 c6 10 01 00 00 4d 8d 7c 24 40 0f 1f 80 00 00 00 00 48 63 c3 <41> 83 27 fb 83 c3 01 48 69 c0 e8 00 00 00 49 81 c7 e8 00 00 00 [35002.380426] RIP [] xhci_free_dev+0x63/0x160 [35002.380449] RSP [35002.380461] CR2: 0000000000000040 [35002.396476] ---[ end trace 68b84cc5a0360e81 ]---