[ 2.804097] Switched to clocksource tsc [ 2.816029] usb 3-11: new high-speed USB device number 5 using xhci_hcd [ 2.979726] usb 3-11: New USB device found, idVendor=0bda, idProduct=573c [ 2.979729] usb 3-11: New USB device strings: Mfr=3, Product=1, SerialNumber=2 [ 2.979731] usb 3-11: Product: Integrated_Webcam_HD [ 2.979733] usb 3-11: Manufacturer: CN0Y2TKG72487443AC0SA00 [ 2.979734] usb 3-11: SerialNumber: 200901010001 [ 2.989681] usbcore: registered new interface driver btusb [ 2.991369] media: Linux media interface: v0.10 [ 2.992768] hidraw: raw HID events driver (C) Jiri Kosina [ 2.994453] Linux video capture interface: v2.00 [ 2.995831] usbcore: registered new interface driver usbhid [ 2.995834] usbhid: USB HID core driver [ 2.997687] input: SYNAPTICS Synaptics Large Touch Screen as /devices/pci0000:00/0000:00:14.0/usb3/3-6/3-6:1.0/0003:06CB:0AC3.0001/input/input14 [ 2.997824] hid-multitouch 0003:06CB:0AC3.0001: input,hiddev0,hidraw0: USB HID v1.11 Mouse [SYNAPTICS Synaptics Large Touch Screen] on usb-0000:00:14.0-6/input0 [ 3.000313] uvcvideo: Found UVC 1.00 device Integrated_Webcam_HD (0bda:573c) [ 3.003736] Bluetooth: hci0: read Intel version: 370710018002030d00 [ 3.004122] Bluetooth: hci0: Intel Bluetooth firmware file: intel/ibt-hw-37.7.10-fw-1.80.2.3.d.bseq [ 3.006245] input: Integrated_Webcam_HD as /devices/pci0000:00/0000:00:14.0/usb3/3-11/3-11:1.0/input/input16 [ 3.006308] usbcore: registered new interface driver uvcvideo [ 3.006310] USB Video Class driver (1.1.1) [ 3.183000] Bluetooth: hci0: Intel Bluetooth firmware patch completed and activated [ 3.829082] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off [ 3.854147] bbswitch: version 0.7 [ 3.854152] bbswitch: Found integrated VGA device 0000:00:02.0: \_SB_.PCI0.GFX0 [ 3.854157] bbswitch: Found discrete VGA device 0000:02:00.0: \_SB_.PCI0.PEG0.PEGP [ 3.854165] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20140424/nsarguments-95) [ 3.854268] bbswitch: detected an Optimus _DSM function [ 3.854276] bbswitch: Succesfully loaded. Discrete card 0000:02:00.0 is on [ 3.962710] vgaarb: this pci device is not a vga device [ 3.963816] nvidia 0000:02:00.0: irq 54 for MSI/MSI-X [ 3.968661] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20140424/nsarguments-95) [ 3.968704] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20140424/nsarguments-95) [ 3.968724] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20140424/nsarguments-95) [ 3.968744] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20140424/nsarguments-95) [ 3.968762] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20140424/nsarguments-95) [ 3.968780] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20140424/nsarguments-95) [ 3.968810] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20140424/nsarguments-95) [ 3.968828] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20140424/nsarguments-95) [ 3.999695] smsc75xx v1.0.0 [ 4.047298] smsc75xx 3-2:1.0 eth0: register 'smsc75xx' at usb-0000:00:14.0-2, smsc75xx USB 2.0 Gigabit Ethernet, 9c:eb:e8:15:02:a1 [ 4.047337] usbcore: registered new interface driver smsc75xx [ 4.099226] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 4.998339] ACPI Error: Field [TMPB] at 282624 exceeds Buffer [ROM1] size 262144 (bits) (20140424/dsopcode-236) [ 4.998346] ACPI Error: Method parse/execution failed [\_SB_.PCI0.PEG0.PEGP._ROM] (Node ffff88042b47ba00), AE_AML_BUFFER_LIMIT (20140424/psparse-536) [ 5.010936] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20140424/nsarguments-95) [ 5.412575] vgaarb: this pci device is not a vga device [ 6.304473] wlan0: authenticate with cc:b2:55:cd:d2:ed [ 6.307249] wlan0: send auth to cc:b2:55:cd:d2:ed (try 1/3) [ 6.308408] wlan0: authenticated [ 6.311499] wlan0: associate with cc:b2:55:cd:d2:ed (try 1/3) [ 6.313835] wlan0: RX AssocResp from cc:b2:55:cd:d2:ed (capab=0x411 status=0 aid=1) [ 6.315213] wlan0: associated [ 6.315239] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 6.315278] cfg80211: Calling CRDA for country: DE [ 6.317276] cfg80211: Regulatory domain changed to country: DE [ 6.317279] cfg80211: DFS Master region: unset [ 6.317280] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time) [ 6.317283] cfg80211: (2400000 KHz - 2483500 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [ 6.317284] cfg80211: (5150000 KHz - 5250000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) [ 6.317286] cfg80211: (5250000 KHz - 5350000 KHz @ 40000 KHz), (N/A, 2000 mBm), (0 s) [ 6.317287] cfg80211: (5470000 KHz - 5725000 KHz @ 40000 KHz), (N/A, 2698 mBm), (0 s) [ 6.317288] cfg80211: (57240000 KHz - 65880000 KHz @ 2160000 KHz), (N/A, 4000 mBm), (N/A) [ 6.957389] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 6.957974] smsc75xx 3-2:1.0 eth0: link up, 1000Mbps, full-duplex, lpa 0xC5E1 [ 7.658443] systemd-logind[859]: Failed to start unit user@115.service: Unknown unit: user@115.service [ 7.658448] systemd-logind[859]: Failed to start user service: Unknown unit: user@115.service [ 7.658987] systemd-logind[859]: New session c1 of user gdm. [ 7.658999] systemd-logind[859]: Linked /tmp/.X11-unix/X0 to /run/user/115/X11-display. [ 8.539315] audit_printk_skb: 45 callbacks suppressed [ 8.539317] audit: type=1400 audit(1408969667.910:26): apparmor="DENIED" operation="open" profile="/usr/lib/telepathy/mission-control-5" name="/etc/dconf/profile/gdm" pid=1821 comm="mission-control" requested_mask="r" denied_mask="r" fsuid=115 ouid=0 [ 12.231759] systemd-logind[859]: Failed to start unit user@1000.service: Unknown unit: user@1000.service [ 12.231764] systemd-logind[859]: Failed to start user service: Unknown unit: user@1000.service [ 12.232497] systemd-logind[859]: New session c2 of user guilala. [ 12.232514] systemd-logind[859]: Linked /tmp/.X11-unix/X0 to /run/user/1000/X11-display. [ 12.527045] systemd-logind[859]: Failed to abandon scope session-c1.scope [ 12.527051] systemd-logind[859]: Failed to abandon session scope: No such interface 'org.freedesktop.systemd1.Scope' on object at path /org/freedesktop/systemd1/unit/session_2dc1_2escope [ 32.018530] NFS: Registering the id_resolver key type [ 32.018547] Key type id_resolver registered [ 32.018548] Key type id_legacy registered [ 32.410045] audit: type=1400 audit(1408969691.749:27): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/lib/cups/backend/cups-pdf" pid=2671 comm="apparmor_parser" [ 32.410050] audit: type=1400 audit(1408969691.749:28): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="/usr/sbin/cupsd" pid=2671 comm="apparmor_parser" [ 81.823381] BUG: unable to handle kernel paging request at ffffffffffffffa1 [ 81.823444] IP: [] nfs3_list_one_acl+0x2b/0x80 [nfsv3] [ 81.823499] PGD 2c16067 PUD 2c18067 PMD 0 [ 81.823534] Oops: 0002 [#1] SMP [ 81.823562] Modules linked in: nfsv3 rpcsec_gss_krb5 nfsv4 ctr ccm smsc75xx usbnet mii bbswitch(OE) uvcvideo videobuf2_vmalloc videobuf2_memops hid_multitouch videobuf2_core v4l2_common usbhid videodev hid media btusb snd_hda_codec_hdmi arc4 pn544_mei mei_phy pn544 joydev hci nfc dell_laptop dcdbas intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm nvidia(POE) crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel snd_hda_codec_realtek aes_x86_64 snd_hda_codec_generic lrw gf128mul glue_helper ablk_helper cryptd iwlmvm snd_hda_intel snd_hda_controller mac80211 i915 mei_me snd_hda_codec snd_hwdep serio_raw snd_pcm snd_seq_midi drm_kms_helper snd_seq_midi_event i2c_algo_bit snd_rawmidi iwlwifi drm snd_seq mei snd_seq_device cfg80211 lpc_ich rtsx_pci_ms snd_timer memstick [ 81.824293] snd shpchp soundcore rfcomm bnep bluetooth 6lowpan_iphc nfsd auth_rpcgss nfs_acl nfs dell_wmi sparse_keymap mxm_wmi lockd sunrpc int3403_thermal mac_hid fscache wmi video parport_pc dell_smo8800 ppdev lp parport nls_iso8859_1 rtsx_pci_sdmmc ahci psmouse libahci rtsx_pci [ 81.824574] CPU: 7 PID: 2878 Comm: pool Tainted: P OE 3.16.0-10-generic #15-Ubuntu [ 81.824644] Hardware name: Dell Inc. Dell Precision M3800/Dell Precision M3800, BIOS A03 02/06/2014 [ 81.824717] task: ffff88040608b2a0 ti: ffff8803e4a54000 task.ti: ffff8803e4a54000 [ 81.824777] RIP: 0010:[] [] nfs3_list_one_acl+0x2b/0x80 [nfsv3] [ 81.824857] RSP: 0018:ffff8803e4a57e88 EFLAGS: 00010282 [ 81.824901] RAX: ffffffffffffffa1 RBX: 0000000000000000 RCX: 0000000000000000 [ 81.824958] RDX: 000000000000002e RSI: 0000000000008000 RDI: ffff8803e4a57e30 [ 81.825015] RBP: ffff8803e4a57eb0 R08: 0000000000000000 R09: ffff8803e4a57ec0 [ 81.825073] R10: 00007fe2d9c554d0 R11: 0000000000000202 R12: 0000000000000000 [ 81.825129] R13: ffffffffc07ebc39 R14: 0000000000000000 R15: ffff8803e4a57ec0 [ 81.825187] FS: 00007fe2d9c56700(0000) GS:ffff88042bbc0000(0000) knlGS:0000000000000000 [ 81.825251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.825297] CR2: ffffffffffffffa1 CR3: 00000003ff655000 CR4: 00000000001407e0 [ 81.825354] Stack: [ 81.825372] ffff8803e96401c8 0000000000000000 0000000000000000 0000000000000000 [ 81.825441] 0000000000e75e10 ffff8803e4a57ee0 ffffffffc07ea6d2 0000000000000000 [ 81.825510] ffff8803e9421c00 0000000000000000 0000000000000000 ffff8803e4a57f08 [ 81.825579] Call Trace: [ 81.825611] [] nfs3_listxattr+0x42/0x89 [nfsv3] [ 81.825696] [] vfs_listxattr+0x42/0x70 [ 81.825745] [] listxattr+0xdc/0x140 [ 81.825820] [] SyS_flistxattr+0x5a/0xc0 [ 81.825908] [] system_call_fastpath+0x1a/0x1f [ 81.825999] Code: 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 49 89 d5 53 49 89 ce 4d 89 c4 4d 89 cf 49 8b 19 e8 3a 03 a5 c1 48 85 c0 74 35 ff 08 74 40 4c 89 ef e8 a8 03 bb c1 49 03 07 49 89 c2 49 83 [ 81.826434] RIP [] nfs3_list_one_acl+0x2b/0x80 [nfsv3] [ 81.826536] RSP [ 81.826567] CR2: ffffffffffffffa1 [ 81.862379] ---[ end trace b7ec9a74df4d0b1d ]--- [ 402.329183] vgaarb: this pci device is not a vga device [ 2425.281963] vgaarb: this pci device is not a vga device [ 2425.526477] vgaarb: this pci device is not a vga device [ 2425.800681] vgaarb: this pci device is not a vga device [ 2432.295334] usb 3-2: USB disconnect, device number 2 [ 2432.295460] smsc75xx 3-2:1.0 eth0: unregister 'smsc75xx' usb-0000:00:14.0-2, smsc75xx USB 2.0 Gigabit Ethernet [ 2440.816527] vgaarb: this pci device is not a vga device [ 2923.910112] vgaarb: this pci device is not a vga device [ 2924.145648] vgaarb: this pci device is not a vga device [ 2924.420347] vgaarb: this pci device is not a vga device