[ 3.144293] console [netcon0] enabled [ 3.144365] netconsole: network logging started [ 3.163107] ppdev: user-space parallel port driver [ 3.187575] ACPI: PCI Interrupt Link [AIGP] enabled at IRQ 23 [ 3.192676] nouveau [ DEVICE][0000:00:10.0] BOOT0 : 0x063000a2 [ 3.192756] nouveau [ DEVICE][0000:00:10.0] Chipset: C73 (NV63) [ 3.192822] nouveau [ DEVICE][0000:00:10.0] Family : NV40 [ 3.192920] nouveau [ VBIOS][0000:00:10.0] checking PRAMIN for image... [ 3.213091] audit: type=1400 audit(1419701392.789:8): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/sbin/cups-browsed" pid=570 comm="apparmor_parser" [ 3.230094] nouveau [ VBIOS][0000:00:10.0] ... appears to be valid [ 3.230167] nouveau [ VBIOS][0000:00:10.0] using image from PRAMIN [ 3.230310] nouveau [ VBIOS][0000:00:10.0] BIT signature found [ 3.230375] nouveau [ VBIOS][0000:00:10.0] version 05.73.32.12.00 [ 3.253402] nouveau 0000:00:10.0: irq 44 for MSI/MSI-X [ 3.253542] nouveau [ PMC][0000:00:10.0] MSI interrupts enabled [ 3.253627] nouveau [ PFB][0000:00:10.0] RAM type: unknown [ 3.253691] nouveau [ PFB][0000:00:10.0] RAM size: 256 MiB [ 3.253754] nouveau [ PFB][0000:00:10.0] ZCOMP: 0 tags [ 3.365028] nouveau [ PTHERM][0000:00:10.0] FAN control: none / external [ 3.365120] nouveau [ PTHERM][0000:00:10.0] internal sensor: no [ 3.394911] nouveau [ CLK][0000:00:10.0] 20: core 500 MHz shader 500 MHz [ 3.395029] nouveau [ CLK][0000:00:10.0] --: core 24 MHz [ 3.403092] [TTM] Zone kernel: Available graphics memory: 1409596 kiB [ 3.403178] [TTM] Initializing pool allocator [ 3.403246] [TTM] Initializing DMA pool allocator [ 3.403328] nouveau [ DRM] VRAM: 253 MiB [ 3.403391] nouveau [ DRM] GART: 512 MiB [ 3.403456] nouveau [ DRM] TMDS table version 1.1 [ 3.403518] nouveau W[ DRM] TMDS table script pointers not stubbed [ 3.403582] nouveau [ DRM] DCB version 3.0 [ 3.403644] nouveau [ DRM] DCB outp 00: 01000110 00000023 [ 3.403708] nouveau [ DRM] DCB conn 00: 0000 [ 3.403815] nouveau [ DRM] DCB conn 01: 1161 [ 3.403925] nouveau W[ DRM] Pointer to flat panel table invalid [ 3.404645] nouveau [ DRM] Saving VGA fonts [ 3.469079] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 3.469163] [drm] Driver supports precise vblank timestamp query. [ 3.471105] nouveau [ DRM] MM: using M2MF for buffer copies [ 3.519646] nouveau [ DRM] allocated 1600x900 fb: 0x9000, bo ffff8800365a2c00 [ 3.529186] fbcon: nouveaufb (fb0) is primary device [ 3.616788] Console: switching to colour frame buffer device 200x56 [ 3.622885] nouveau 0000:00:10.0: fb0: nouveaufb frame buffer device [ 3.622888] nouveau 0000:00:10.0: registered panic notifier [ 3.640460] [drm] Initialized nouveau 1.1.2 20120801 for 0000:00:10.0 on minor 0 [ 3.640812] ACPI: PCI Interrupt Link [AAZA] enabled at IRQ 22 [ 3.640851] snd_hda_intel 0000:00:09.0: Disabling MSI [ 3.665585] init: failsafe main process (624) killed by TERM signal [ 4.011463] audit: type=1400 audit(1419701393.585:9): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/lib/lightdm/lightdm-guest-session" pid=845 comm="apparmor_parser" [ 4.011673] audit: type=1400 audit(1419701393.585:10): apparmor="STATUS" operation="profile_load" profile="unconfined" name="chromium" pid=845 comm="apparmor_parser" [ 4.065824] systemd-logind[839]: New seat seat0. [ 4.067590] systemd-logind[839]: Watching system buttons on /dev/input/event1 (Power Button) [ 4.067858] systemd-logind[839]: Watching system buttons on /dev/input/event0 (Power Button) [ 4.284589] sound hdaudioC0D0: autoconfig: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:line [ 4.284841] sound hdaudioC0D0: speaker_outs=2 (0x16/0x15/0x0/0x0/0x0) [ 4.285507] sound hdaudioC0D0: hp_outs=1 (0x1b/0x0/0x0/0x0/0x0) [ 4.287401] sound hdaudioC0D0: mono: mono_out=0x0 [ 4.289481] sound hdaudioC0D0: dig-out=0x1e/0x0 [ 4.291508] sound hdaudioC0D0: inputs: [ 4.301806] sound hdaudioC0D0: Front Mic=0x19 [ 4.302327] sound hdaudioC0D0: Rear Mic=0x18 [ 4.304811] sound hdaudioC0D0: Line=0x1a [ 4.463711] init: alsa-restore main process (1107) terminated with status 19 [ 4.884006] nouveau E[ PBUS][0000:00:10.0] MMIO write of 0x005c0001 FAULT at 0x00b000 [ 4.995769] init: plymouth-upstart-bridge main process ended, respawning [ 5.046925] systemd-logind[839]: Failed to start unit user@112.service: Unknown unit: user@112.service [ 5.046942] systemd-logind[839]: Failed to start user service: Unknown unit: user@112.service [ 5.051024] systemd-logind[839]: New session c1 of user lightdm. [ 5.051052] systemd-logind[839]: Linked /tmp/.X11-unix/X0 to /run/user/112/X11-display. [ 5.660579] input: HDA NVidia Front Mic as /devices/pci0000:00/0000:00:09.0/sound/card0/input6 [ 5.660748] input: HDA NVidia Rear Mic as /devices/pci0000:00/0000:00:09.0/sound/card0/input7 [ 5.666485] input: HDA NVidia Line as /devices/pci0000:00/0000:00:09.0/sound/card0/input8 [ 5.666610] input: HDA NVidia Line Out as /devices/pci0000:00/0000:00:09.0/sound/card0/input9 [ 5.666706] input: HDA NVidia Front Headphone as /devices/pci0000:00/0000:00:09.0/sound/card0/input10 [ 27.898587] systemd-logind[839]: Failed to start unit user@1000.service: Unknown unit: user@1000.service [ 27.898610] systemd-logind[839]: Failed to start user service: Unknown unit: user@1000.service [ 27.910119] systemd-logind[839]: New session c2 of user vivek. [ 27.910166] systemd-logind[839]: Linked /tmp/.X11-unix/X0 to /run/user/1000/X11-display. [ 27.984004] nouveau E[ PBUS][0000:00:10.0] MMIO write of 0x00c50001 FAULT at 0x00b010 [ 28.927421] nouveau E[ PBUS][0000:00:10.0] MMIO write of 0x00000000 FAULT at 0x00b010 [ 29.224009] nouveau E[ PBUS][0000:00:10.0] MMIO write of 0x00c50001 FAULT at 0x00b010