BUG: Bad page map in process chromium-browse pte:0000ffff pmd:10f0c3067

[asiweb]

when open web navegator

ProblemType: KernelOops
DistroRelease: Ubuntu 12.04
Package: linux-image-3.2.0-23-generic 3.2.0-23.36
ProcVersionSignature: Ubuntu 3.2.0-23.36-generic 3.2.14
Uname: Linux 3.2.0-23-generic x86_64
NonfreeKernelModules: fglrx
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
Annotation: Your system might become unstable now and might need to be restarted.
ApportVersion: 2.0.1-0ubuntu1
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: moi 1555 F.... pulseaudio
 /dev/snd/controlC1: moi 1555 F.... pulseaudio
CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found.
Card0.Amixer.info:
 Card hw:0 'M5455'/'ALi M5455 with ALC850 at irq 18'
   Mixer name : 'Realtek ALC850 rev 0'
   Components : 'AC97a:414c4790'
   Controls : 42
   Simple ctrls : 27
Card1.Amixer.info:
 Card hw:1 'HDMI'/'HDA ATI HDMI at 0xff1ec000 irq 59'
   Mixer name : 'ATI R6xx HDMI'
   Components : 'HDA:1002aa01,00aa0100,00100100'
   Controls : 6
   Simple ctrls : 1
Card1.Amixer.values:
 Simple mixer control 'IEC958',0
   Capabilities: pswitch pswitch-joined penum
   Playback channels: Mono
   Mono: Playback [on]
Date: Fri Apr 13 11:35:40 2012
Failure: oops
HibernationDevice: RESUME=UUID=6ffe59ab-c0a7-48b2-9a20-af97615dadf1
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120328)
IwConfig:
 lo no wireless extensions.

 eth0 no wireless extensions.
ProcFB: 0 VESA VGA
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-23-generic root=UUID=27d1bc46-2217-4934-8791-5265dce4db01 ro quiet splash vt.handoff=7
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions: kerneloops-daemon 0.12+git20090217-1ubuntu18
RfKill:

SourcePackage: linux
Title: BUG: Bad page map in process chromium-browse pte:0000ffff pmd:10f0c3067
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 04/13/2007
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: L2.31
dmi.board.asset.tag: 00000000
dmi.board.name: 939Dual-SATA2
dmi.board.version: 1.00
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrL2.31:bd04/13/2007:svn:pn939Dual-SATA2:pvr1.00:rvn:rn939Dual-SATA2:rvr1.00:
dmi.product.name: 939Dual-SATA2
dmi.product.version: 1.00