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[Galen Thurber <galen@xxxxxxxxxxxxxxx>]

kern.log

May 29 23:45:59 west-xubuntu kernel: [ 1994.345434] ------------[ cut here ]------------
May 29 23:45:59 west-xubuntu kernel: [ 1994.345443] WARNING: CPU: 0 PID: 1930 at /build/buildd/linux-lts-utopic-3.16.0/net/sched/sch_generic.c:264 dev_watchdog+0x276/0x280()
May 29 23:45:59 west-xubuntu kernel: [ 1994.345445] NETDEV WATCHDOG: eth0 (via-rhine): transmit queue 0 timed out
May 29 23:45:59 west-xubuntu kernel: [ 1994.345447] Modules linked in: bnep rfcomm bluetooth 6lowpan_iphc binfmt_misc nvidia(POE) snd_hda_codec_analog snd_hda_codec_generic joydev keucr(C) snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer snd serio_raw edac_core k8temp soundcore edac_mce_amd i2c_viapro drm shpchp asus_atk0110 parport_pc mac_hid ppdev lp parport hid_logitech ff_memless usbhid hid pata_acpi uas usb_storage psmouse via_rhine mii ahci pata_via libahci
May 29 23:45:59 west-xubuntu kernel: [ 1994.345487] CPU: 0 PID: 1930 Comm: alsa-sink-AD198 Tainted: P         C OE 3.16.0-37-generic #51~14.04.1-Ubuntu
May 29 23:45:59 west-xubuntu kernel: [ 1994.345489] Hardware name: System manufacturer System Product Name/A8V-VM, BIOS 080012  06/19/2006
May 29 23:45:59 west-xubuntu kernel: [ 1994.345491]  0000000000000009 ffff8800bfa03d98 ffffffff81764aff ffff8800bfa03de0
May 29 23:45:59 west-xubuntu kernel: [ 1994.345495]  ffff8800bfa03dd0 ffffffff8106dd9d 0000000000000000 ffff88003692e000
May 29 23:45:59 west-xubuntu kernel: [ 1994.345498]  ffff880036a80480 0000000000000001 0000000000000000 ffff8800bfa03e30
May 29 23:45:59 west-xubuntu kernel: [ 1994.345501] Call Trace:
May 29 23:45:59 west-xubuntu kernel: [ 1994.345503]  <IRQ>  [<ffffffff81764aff>] dump_stack+0x45/0x56
May 29 23:45:59 west-xubuntu kernel: [ 1994.345514]  [<ffffffff8106dd9d>] warn_slowpath_common+0x7d/0xa0
May 29 23:45:59 west-xubuntu kernel: [ 1994.345517]  [<ffffffff8106de0c>] warn_slowpath_fmt+0x4c/0x50
May 29 23:45:59 west-xubuntu kernel: [ 1994.345522]  [<ffffffff81685836>] dev_watchdog+0x276/0x280
May 29 23:45:59 west-xubuntu kernel: [ 1994.345525]  [<ffffffff816855c0>] ? dev_graft_qdisc+0x80/0x80
May 29 23:45:59 west-xubuntu kernel: [ 1994.345530]  [<ffffffff8107a4b6>] call_timer_fn+0x36/0x100
May 29 23:45:59 west-xubuntu kernel: [ 1994.345533]  [<ffffffff816855c0>] ? dev_graft_qdisc+0x80/0x80
May 29 23:45:59 west-xubuntu kernel: [ 1994.345536]  [<ffffffff8107bc6f>] run_timer_softirq+0x20f/0x310
May 29 23:45:59 west-xubuntu kernel: [ 1994.345539]  [<ffffffff810730e5>] __do_softirq+0xf5/0x2e0
May 29 23:45:59 west-xubuntu kernel: [ 1994.345542]  [<ffffffff810735a5>] irq_exit+0x105/0x110
May 29 23:45:59 west-xubuntu kernel: [ 1994.345546]  [<ffffffff817700d5>] smp_apic_timer_interrupt+0x45/0x60
May 29 23:45:59 west-xubuntu kernel: [ 1994.345551]  [<ffffffff8176e17d>] apic_timer_interrupt+0x6d/0x80
May 29 23:45:59 west-xubuntu kernel: [ 1994.345552]  <EOI>  [<ffffffff810942c0>] ? hrtimer_get_res+0x50/0x50
May 29 23:45:59 west-xubuntu kernel: [ 1994.345559]  [<ffffffff811f11e6>] ? __fget_light+0x26/0x70
May 29 23:45:59 west-xubuntu kernel: [ 1994.345561]  [<ffffffff811f1243>] ? __fdget+0x13/0x20
May 29 23:45:59 west-xubuntu kernel: [ 1994.345565]  [<ffffffff811e9175>] do_sys_poll+0x2a5/0x540
May 29 23:45:59 west-xubuntu kernel: [ 1994.345573]  [<ffffffffc02561ab>] ? azx_get_position+0x6b/0x390 [snd_hda_controller]
May 29 23:45:59 west-xubuntu kernel: [ 1994.345577]  [<ffffffffc0255023>] ? azx_cc_read+0x23/0x30 [snd_hda_controller]
May 29 23:45:59 west-xubuntu kernel: [ 1994.345581]  [<ffffffff810daeb5>] ? timecounter_read+0x15/0x50
May 29 23:45:59 west-xubuntu kernel: [ 1994.345585]  [<ffffffffc0255b33>] ? azx_get_wallclock_tstamp+0x93/0xb0 [snd_hda_controller]
May 29 23:45:59 west-xubuntu kernel: [ 1994.345599]  [<ffffffffc0245702>] ? snd_pcm_update_hw_ptr0+0x2e2/0x470 [snd_pcm]
May 29 23:45:59 west-xubuntu kernel: [ 1994.345602]  [<ffffffff811e7c00>] ? poll_initwait+0x50/0x50
May 29 23:45:59 west-xubuntu kernel: [ 1994.345605]  [<ffffffff811e7ec0>] ? poll_select_copy_remaining+0x130/0x130
May 29 23:45:59 west-xubuntu kernel: [ 1994.345612]  [<ffffffffc0246580>] ? snd_pcm_update_hw_ptr+0x10/0x20 [snd_pcm]
May 29 23:45:59 west-xubuntu kernel: [ 1994.345618]  [<ffffffffc024039e>] ? snd_pcm_status+0x19e/0x260 [snd_pcm]
May 29 23:45:59 west-xubuntu kernel: [ 1994.345624]  [<ffffffffc02404b9>] ? snd_pcm_status_user+0x59/0x90 [snd_pcm]
May 29 23:45:59 west-xubuntu kernel: [ 1994.345630]  [<ffffffffc02407fb>] ? snd_pcm_common_ioctl1+0x30b/0xd70 [snd_pcm]
May 29 23:45:59 west-xubuntu kernel: [ 1994.345642]  [<ffffffffc01fcd94>] ? snd_ctl_elem_user_get+0x54/0x60 [snd]
May 29 23:45:59 west-xubuntu kernel: [ 1994.345647]  [<ffffffff811b647b>] ? kfree+0xab/0x140
May 29 23:45:59 west-xubuntu kernel: [ 1994.345653]  [<ffffffffc0241358>] ? snd_pcm_playback_ioctl1+0xf8/0x250 [snd_pcm]
May 29 23:45:59 west-xubuntu kernel: [ 1994.345657]  [<ffffffff810b47d8>] ? __wake_up_locked_key+0x18/0x20
May 29 23:45:59 west-xubuntu kernel: [ 1994.345660]  [<ffffffff810d9418>] ? ktime_get_ts+0x48/0xe0
May 29 23:45:59 west-xubuntu kernel: [ 1994.345663]  [<ffffffff811e9728>] SyS_ppoll+0x1a8/0x1c0
May 29 23:45:59 west-xubuntu kernel: [ 1994.345666]  [<ffffffff810d9418>] ? ktime_get_ts+0x48/0xe0
May 29 23:45:59 west-xubuntu kernel: [ 1994.345670]  [<ffffffff8176d20d>] system_call_fastpath+0x1a/0x1f
May 29 23:45:59 west-xubuntu kernel: [ 1994.345672] ---[ end trace 26a69087a5c14038 ]---

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https://bugs.launchpad.net/bugs/1460304

Title:
  kernel call traces, hard locks ups

Status in xorg package in Ubuntu:
  New

Bug description:
  Xorg is locking up not allowing keyboard input, mouse is active but unable to activate any command or menu.
  full disk checks fsck -c /dev/sdaX are done often,
  memory tests ok

  unsure if fault is in xorg or kernel

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: xorg 1:7.7+1ubuntu8.1
  ProcVersionSignature: Ubuntu 3.16.0-37.51~14.04.1-generic 3.16.7-ckt9
  Uname: Linux 3.16.0-37-generic x86_64
  NonfreeKernelModules: nvidia
  .proc.driver.nvidia.gpus.0: Error: [Errno 21] Is a directory: '/proc/driver/nvidia/gpus/0'
  .proc.driver.nvidia.registry: Binary: ""
  .proc.driver.nvidia.version:
   NVRM version: NVIDIA UNIX x86_64 Kernel Module  304.125  Mon Dec  1 19:58:28 PST 2014
   GCC version:  gcc version 4.8.2 (Ubuntu 4.8.2-19ubuntu1)
  ApportVersion: 2.14.1-0ubuntu3.11
  Architecture: amd64
  CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
  CompositorRunning: None
  Date: Sat May 30 11:39:35 2015
  DistUpgraded: Fresh install
  DistroCodename: trusty
  DistroVariant: ubuntu
  DkmsStatus: nvidia-304, 304.125, 3.16.0-37-generic, x86_64: installed
  ExtraDebuggingInterest: Yes
  GraphicsCard:
   NVIDIA Corporation G71 [GeForce 7900 GS] [10de:0292] (rev a1) (prog-if 00 [VGA controller])
     Subsystem: NVIDIA Corporation Device [10de:0370]
  InstallationDate: Installed on 2015-05-10 (20 days ago)
  InstallationMedia: Xubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1)
  LightdmGreeterLog:
   ** (lightdm-gtk-greeter:1277): WARNING **: Failed to load user image: Failed to open file '/home/west/.face': Permission denied
   init: indicator-power main process (1323) killed by TERM signal
   init: indicator-application main process (1333) killed by TERM signal
  LightdmGreeterLogOld:
   ** (lightdm-gtk-greeter:1277): WARNING **: Failed to load user image: Failed to open file '/home/west/.face': Permission denied
   init: indicator-power main process (1321) killed by TERM signal
   init: indicator-application main process (1333) killed by TERM signal
  MachineType: System manufacturer System Product Name
  ProcEnviron:
   LANGUAGE=en_CA:en
   TERM=xterm
   PATH=(custom, no user)
   LANG=en_CA.UTF-8
   SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-37-generic root=UUID=b2e6ef75-e76d-436c-a4b0-2a40e37828a6 ro verbose
  SourcePackage: xorg
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 06/19/2006
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 080012
  dmi.board.name: A8V-VM
  dmi.board.vendor: ASUSTeK Computer INC.
  dmi.board.version: Rev 1.xx
  dmi.chassis.asset.tag: Asset-1234567890
  dmi.chassis.type: 3
  dmi.chassis.vendor: Chassis Manufacture
  dmi.chassis.version: Chassis Version
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr080012:bd06/19/2006:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnA8V-VM:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:
  dmi.product.name: System Product Name
  dmi.product.version: System Version
  dmi.sys.vendor: System manufacturer
  version.compiz: compiz N/A
  version.ia32-libs: ia32-libs N/A
  version.libdrm2: libdrm2 2.4.60-2~ubuntu14.04.1
  version.libgl1-mesa-dri: libgl1-mesa-dri N/A
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx N/A
  version.nvidia-graphics-drivers: nvidia-graphics-drivers N/A
  version.xserver-xorg-core: xserver-xorg-core N/A
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
  version.xserver-xorg-video-ati: xserver-xorg-video-ati N/A
  version.xserver-xorg-video-intel: xserver-xorg-video-intel N/A
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau N/A
  xserver.bootTime: Sat May 30 10:22:50 2015
  xserver.configfile: default
  xserver.devices:
   input        Power Button         KEYBOARD, id 6
   input        Power Button         KEYBOARD, id 7
   input        Sleep Button         KEYBOARD, id 8
   input        AT Translated Set 2 keyboard KEYBOARD, id 9
   input        ImPS/2 Logitech Wheel Mouse MOUSE, id 10
  xserver.errors: open /dev/fb0: No such file or directory
  xserver.logfile: /var/log/Xorg.0.log
  xserver.outputs:
   
  xserver.version: 2:1.16.0-1ubuntu1.2~trusty2

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