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[Bug 448006] [NEW] 100% CPU cause of Xorg process

 

Public bug reported:

Binary package hint: xserver-xorg-video-intel

After the update from 9.04 to 9.10 on my IBM thinkpad R51 with 
lspci
00:00.0 Host bridge: Intel Corporation 82852/82855 GM/GME/PM/GMV Processor to I/O Controller (rev 02)
00:00.1 System peripheral: Intel Corporation 82852/82855 GM/GME/PM/GMV Processor to I/O Controller (rev 02)
00:00.3 System peripheral: Intel Corporation 82852/82855 GM/GME/PM/GMV Processor to I/O Controller (rev 02)
00:02.0 VGA compatible controller: Intel Corporation 82852/855GM Integrated Graphics Device (rev 02)
00:02.1 Display controller: Intel Corporation 82852/855GM Integrated Graphics Device (rev 02)

I've always CPU at 100% 
top - 15:03:28 up 17 min,  3 users,  load average: 0.91, 1.22, 1.22
Tasks: 138 total,   2 running, 136 sleeping,   0 stopped,   0 zombie
Cpu(s): 99.7%us,  0.3%sy,  0.0%ni,  0.0%id,  0.0%wa,  0.0%hi,  0.0%si,  0.0%st
Mem:    758584k total,   731808k used,    26776k free,    65664k buffers
Swap:   476912k total,        0k used,   476912k free,   364564k cached

  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND                                                                           
 1090 root      20   0  159m  21m 8004 R 99.2  2.9   7:42.54 Xorg                                                                              
 1874 xxxx   20   0  104m  12m 9.9m S  0.7  1.7   0:01.78 metacity                                                                          
 2235 xxxx    20   0  258m  72m  22m S  0.3  9.8   0:33.78 firefox

why?

ProblemType: Bug
Architecture: i386
CheckboxSubmission: 7d6112a5c693b8e3d9b054fb20a0d32c
CheckboxSystem: b1cca5f799a911bbb44e7180c2fd235d
CurrentDmesg:
 [   28.992027] eth1: no IPv6 routers present
 [   77.387552] lib80211_crypt: registered algorithm 'TKIP'
 [   92.140054] Clocksource tsc unstable (delta = -208915438 ns)
Date: Sat Oct 10 14:56:09 2009
DistroRelease: Ubuntu 9.10
Lsusb:
 Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
 Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
MachineType: IBM 2887AVG
Package: xserver-xorg-video-intel 2:2.8.1-1ubuntu2
PccardctlIdent:
 Socket 0:
   no product info available
PccardctlStatus:
 Socket 0:
   no card
ProcCmdLine: root=UUID=15c010bb-8e3e-47ba-9e7f-c7c3ed287818 ro quiet splash
ProcEnviron:
 LANGUAGE=en_US.UTF-8
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-12.39-generic
RelatedPackageVersions:
 xserver-xorg 1:7.4+3ubuntu5
 libgl1-mesa-glx 7.6.0~git20090817.7c422387-0ubuntu7
 libdrm2 2.4.13-1ubuntu1
 xserver-xorg-video-intel 2:2.8.1-1ubuntu2
 xserver-xorg-video-ati 1:6.12.99+git20090825.fc74e119-0ubuntu2
SourcePackage: xserver-xorg-video-intel
Uname: Linux 2.6.31-12-generic i686
XsessionErrors:
 (gnome-settings-daemon:1857): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
 (gnome-settings-daemon:1857): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
 (polkit-gnome-authentication-agent-1:1956): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed
 (nautilus:1945): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed
 (gnome-panel:1944): Gtk-WARNING **: Attempting to read the recently used resources file at `/home/andrea/.recently-used.xbel', but the parser failed: Error reading file '/home/andrea/.recently-used.xbel': Is a directory.
dmi.bios.date: 06/02/2004
dmi.bios.vendor: IBM
dmi.bios.version: 1VET45WW (1.03 )
dmi.board.name: 2887AVG
dmi.board.vendor: IBM
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: IBM
dmi.chassis.version: Not Available
dmi.modalias: dmi:bvnIBM:bvr1VET45WW(1.03):bd06/02/2004:svnIBM:pn2887AVG:pvrThinkPadR51:rvnIBM:rn2887AVG:rvrNotAvailable:cvnIBM:ct10:cvrNotAvailable:
dmi.product.name: 2887AVG
dmi.product.version: ThinkPad R51
dmi.sys.vendor: IBM
fglrx: Not loaded
system:
 distro:             Ubuntu
 architecture:       i686kernel:             2.6.31-12-generic

** Affects: xserver-xorg-video-intel (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: apport-bug i386

-- 
100% CPU cause of Xorg process
https://bugs.launchpad.net/bugs/448006
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