← Back to team overview

ubuntu-x-swat team mailing list archive

[Bug 742517] [NEW] [sandy bridge] xorg freezes with 100% cpu usage

 

Public bug reported:

xorg freezes randomly with 99% cpu usage on one cpu core. I can still move the mouse and use ssh to login/restart. Switching to a console with CTRL + ALT +Fx or using CTRL + ALT + BACKSPACE (after enabling of course) doesn't work. Compize is disabled (no 3D support for the integrated graphics).
I believe (but I'm not sure) this happens when switching to an other application, showing the desktop or switching to an other virtual desktop.

ProblemType: Bug
DistroRelease: Ubuntu 10.10
Package: xserver-xorg-core 2:1.9.0-0ubuntu7.3
ProcVersionSignature: Ubuntu 2.6.35-28.49-generic 2.6.35.11
Uname: Linux 2.6.35-28-generic x86_64
Architecture: amd64
CheckboxSubmission: 5497f10b27f332e9d439670f32142daf
CheckboxSystem: edda5d4f616ca792bf437989cb597002
DRM.card0.DP.1:
 status: disconnected
 enabled: disabled
 dpms: Off
 modes: 
 edid-base64:
DRM.card0.DP.2:
 status: disconnected
 enabled: disabled
 dpms: Off
 modes: 
 edid-base64:
DRM.card0.DP.3:
 status: disconnected
 enabled: disabled
 dpms: Off
 modes: 
 edid-base64:
DRM.card0.HDMI.A.1:
 status: connected
 enabled: enabled
 dpms: On
 modes: 1280x1024 1280x1024 1152x864 1024x768 1024x768 1024x768 832x624 800x600 800x600 800x600 800x600 640x480 640x480 640x480 640x480 720x400
 edid-base64: AP///////wA4o95lAQEBARUNAQOAJh6M6iyVplhKmiYhUFS/74BxT4GAAQEBAQEBAQEBAQEBMCoAmFEAKkAwcBMAeC0RAAAeAAAA/QAySx5SDgAKICAgICAgAAAA/ABORUMgTENEMTkyME5YAAAA/wAzNTMxMjY4UUIKICAgAGY=
DRM.card0.HDMI.A.2:
 status: disconnected
 enabled: disabled
 dpms: Off
 modes: 
 edid-base64:
DRM.card0.HDMI.A.3:
 status: connected
 enabled: enabled
 dpms: On
 modes: 1280x1024 1024x768 800x600 640x480 720x400
 edid-base64: AP///////wAVw4kWAQEBASwNAQKAIht46u6Vo1RMmSYPUFShCACBgAEBAQEBAQEBAQEBAQEBMCoAmFEAKkAwcBMAUQ4RAAAeAAAA/wBCMjU0NjExMwogICAgAAAA/QA7PR9ACwAKICAgICAgAAAA/ABMNTU3CiAgICAgICAgAIU=
DRM.card0.VGA.1:
 status: disconnected
 enabled: disabled
 dpms: Off
 modes: 
 edid-base64:
Date: Fri Mar 25 15:42:30 2011
ExecutablePath: /usr/bin/Xorg
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007.1)
MachineType: System manufacturer System Product Name
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.35-28-generic root=UUID=26dabed2-6396-44e0-9a54-890093452029 ro quiet splash
ProcEnviron:
 LANG=de_DE.UTF-8
 PATH=(custom, no user)
SourcePackage: xorg-server
dmi.bios.date: 02/11/2011
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 1305
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: P8H67-M EVO
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.:bvr1305:bd02/11/2011:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP8H67-MEVO:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:
dmi.product.name: System Product Name
dmi.product.version: System Version
dmi.sys.vendor: System manufacturer
system:
 distro:             Ubuntu
 codename:           maverick
 architecture:       x86_64
 kernel:             2.6.35-28-generic

** Affects: xorg-server (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug maverick

-- 
You received this bug notification because you are a member of Ubuntu-X,
which is subscribed to xorg-server in Ubuntu.
https://bugs.launchpad.net/bugs/742517

Title:
  [sandy bridge] xorg freezes with 100% cpu usage



Follow ups

References