Once this starts happening I get an in infinite loop of Kernel problem dialogue boxes. Prior to the kernel error my desktop had been freezing and I'd restarted gdm. The error started shortly after starting to use the desktop again.
ProblemType: KernelOops
DistroRelease: Ubuntu 11.04
Package: linux-image-2.6.38-7-generic 2.6.38-7.39
Regression: No
Reproducible: No
ProcVersionSignature: Ubuntu 2.6.38-7.39-generic 2.6.38
Uname: Linux 2.6.38-7-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
Annotation: Your system might become unstable now and might need to be restarted.
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: cam 1986 F.... pulseaudio
/dev/snd/controlC0: cam 1986 F.... pulseaudio
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xfe9f8000 irq 44'
Mixer name : 'Realtek ALC1200'
Components : 'HDA:10ec0888,104382fe,00100101'
Controls : 40
Simple ctrls : 22
Card1.Amixer.info:
Card hw:1 'U0x46d0x9a1'/'USB Device 0x46d:0x9a1 at usb-0000:00:1d.7-2, high speed'
Mixer name : 'USB Mixer'
Components : 'USB046d:09a1'
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 - 3072
Mono: Capture 0 [0%] [18.00dB] [on]
Card2.Amixer.info:
Card hw:2 'HDMI'/'HDA ATI HDMI at 0xfeafc000 irq 45'
Mixer name : 'ATI R6xx HDMI'
Components : 'HDA:1002aa01,00aa0100,00100100'
Controls : 4
Simple ctrls : 1
Card2.Amixer.values:
Simple mixer control 'IEC958',0
Capabilities: pswitch pswitch-joined penum
Playback channels: Mono
Mono: Playback [on]
Date: Sun Apr 3 08:47:17 2011
Failure: oops
Frequency: Once a day.
HibernationDevice: RESUME=UUID=6e814a4d-74e9-46a1-8d16-9cc5c9bc2df0
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110212)
IwConfig:
lo no wireless extensions.
eth0 no wireless extensions.
MachineType: System manufacturer P5Q SE/R
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-7-generic root=UUID=78682130-1f19-42bc-b0d3-b4c124ca7244 ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-2.6.38-7-generic N/A
linux-backports-modules-2.6.38-7-generic N/A
linux-firmware 1.49
RfKill:
SourcePackage: linux
Title: WARNING: at /build/buildd/linux-2.6.38/drivers/gpu/drm/radeon/radeon_fence.c:248 radeon_fence_wait+0x36f/0x3e0 [radeon]()
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 10/31/2008
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 0807
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: P5Q SE/R
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.:bvr0807:bd10/31/2008:svnSystemmanufacturer:pnP5QSE/R:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5QSE/R:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:
dmi.product.name: P5Q SE/R
dmi.product.version: System Version
dmi.sys.vendor: System manufacturer
One thing I've noticed which may help reproduce this. I'm currently logging in without a password. The errors start happening when the password manager (seahorse) starts popping up dialogues to ask for passwords.