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[Bug 1223055] Re: System Hangs With Kernel Migration Processes Consuming 100% CPU

 

Andrew Piziali, this bug report is being closed due to your last comment
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1223055/comments/55
regarding this is no longer an issue for you. For future reference you
can manage the status of your own bugs by clicking on the current status
in the yellow line and then choosing a new status in the revealed drop
down box. You can learn more about bug statuses at
https://wiki.ubuntu.com/Bugs/Status. Thank you again for taking the time
to report this bug and helping to make Ubuntu better. Please submit any
future bugs you may find.

Kenneth Loafman, please file a new report via a terminal:
ubuntu-bug xorg

Please ensure you have xdiagnose installed, and that you click the Yes
button for attaching additional debugging information.

Also, please feel free to subscribe me to it.

** Changed in: xorg (Ubuntu)
   Importance: High => Undecided

** Changed in: xorg (Ubuntu)
       Status: Confirmed => Invalid

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https://bugs.launchpad.net/bugs/1223055

Title:
  System Hangs With Kernel Migration Processes Consuming 100% CPU

Status in xorg package in Ubuntu:
  Invalid

Bug description:
  Once or twice a week, the system becomes non-responsive, with the
  mouse cursor tracking mouse movement but no keyboard response. Until
  today I would resort to using the kernel magic keys to reboot the
  system (R-E-I-S-U-B). Today I remotely logged in from another machine
  on the LAN and discovered that not only was the kernel alive and all
  processes running, but that the "migration/0" and "migration/1"
  processes were consuming 50% of the CPU each, as reported by top(1). I
  suspect this is why the system becomes non-responsive.

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: linux-generic 3.2.0.53.63
  ProcVersionSignature: Ubuntu 3.2.0-53.81-generic 3.2.50
  Uname: Linux 3.2.0-53-generic i686
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  ApportVersion: 2.0.1-0ubuntu17.4
  Architecture: i386
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  andy       2195 F.... pulseaudio
   /dev/snd/controlC0:  andy       2195 F.... pulseaudio
  Card0.Amixer.info:
   Card hw:0 'Intel'/'HDA Intel at 0xee400000 irq 47'
     Mixer name	: 'Analog Devices AD1981'
     Components	: 'HDA:11d41981,17aa2025,00100200'
     Controls      : 21
     Simple ctrls  : 12
  Card1.Amixer.info:
   Card hw:1 'U0x46d0x804'/'USB Device 0x46d:0x804 at usb-0000:00:1d.7-6.2.2, high speed'
     Mixer name	: 'USB Mixer'
     Components	: 'USB046d:0804'
     Controls      : 2
     Simple ctrls  : 1
  Card1.Amixer.values:
   Simple mixer control 'Mic',0
     Capabilities: cvolume cvolume-joined cswitch cswitch-joined penum
     Capture channels: Mono
     Limits: Capture 0 - 6144
     Mono: Capture 4608 [75%] [24.00dB] [on]
  Card29.Amixer.info:
   Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw 79HT50WW-1.07'
     Mixer name	: 'ThinkPad EC 79HT50WW-1.07'
     Components	: ''
     Controls      : 2
     Simple ctrls  : 1
  Card29.Amixer.values:
   Simple mixer control 'Console',0
     Capabilities: pvolume pvolume-joined pswitch pswitch-joined penum
     Playback channels: Mono
     Limits: Playback 0 - 14
     Mono: Playback 7 [50%] [on]
  Date: Mon Sep  9 16:56:22 2013
  HibernationDevice: RESUME=UUID=5301c707-e227-46f3-8b49-a319582091a4
  InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
  MachineType: LENOVO 8743CTO
  MarkForUpload: True
  PccardctlIdent:
   Socket 0:
     no product info available
  PccardctlStatus:
   Socket 0:
     no card
  ProcFB: 0 VESA VGA
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-53-generic root=UUID=a9ba509e-76a3-4c03-b898-0409f24233eb ro quiet splash nomodeset vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.2.0-53-generic N/A
   linux-backports-modules-3.2.0-53-generic  N/A
   linux-firmware                            1.79.6
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 02/05/2008
  dmi.bios.vendor: LENOVO
  dmi.bios.version: 7IET32WW (1.13 )
  dmi.board.name: 8743CTO
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Available
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Not Available
  dmi.modalias: dmi:bvnLENOVO:bvr7IET32WW(1.13):bd02/05/2008:svnLENOVO:pn8743CTO:pvrThinkPadT60:rvnLENOVO:rn8743CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
  dmi.product.name: 8743CTO
  dmi.product.version: ThinkPad T60
  dmi.sys.vendor: LENOVO

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