Kernel Oops - BUG: unable to handle kernel paging request at 000000009ee3fe60; RIP: 0010:[<ffff88009ee1b310>] [<ffff88009ee1b310>] 0ffff88009ee1b310

Attached I have a pic of the OOPS on the reboot, as the logger fails to capture it. Hopfully it's clear enough to read...

ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: linux-generic 2.6.38.7.21
Regression: Yes
Reproducible: Yes
ProcVersionSignature: Ubuntu 2.6.38-7.38-generic 2.6.38
Uname: Linux 2.6.38-7-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC1: harry 1548 F.... pulseaudio
 /dev/snd/controlC0: harry 1548 F.... pulseaudio
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
 Card hw:0 'PCH'/'HDA Intel PCH at 0xfe500000 irq 46'
   Mixer name : 'Intel CougarPoint HDMI'
   Components : 'HDA:10ec0892,18491892,00100302 HDA:80862805,80862805,00100000'
   Controls : 40
   Simple ctrls : 20
Card1.Amixer.info:
 Card hw:1 'U0x46d0x8d7'/'USB Device 0x46d:0x8d7 at usb-0000:00:1d.0-1.2, full speed'
   Mixer name : 'USB Mixer'
   Components : 'USB046d:08d7'
   Controls : 3
   Simple ctrls : 2
Date: Wed Mar 23 20:52:19 2011
HibernationDevice: RESUME=UUID=19d0f209-26bf-4da1-b8c4-291b3dc7f069
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110302)
IwConfig:
 lo no wireless extensions.

 eth0 no wireless extensions.

 vboxnet0 no wireless extensions.
MachineType: To Be Filled By O.E.M. To Be Filled By O.E.M.
ProcEnviron:
 LANGUAGE=en_US:en
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-7-generic root=UUID=19fdeb4a-37aa-4cbb-9ea2-19e808ab0d50 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
UpgradeStatus: Upgraded to natty on 2011-03-23 (0 days ago)
dmi.bios.date: 02/21/2011
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: P1.10
dmi.board.name: H67M-ITX
dmi.board.vendor: ASRock
dmi.chassis.asset.tag: To Be Filled By O.E.M.
dmi.chassis.type: 3
dmi.chassis.vendor: To Be Filled By O.E.M.
dmi.chassis.version: To Be Filled By O.E.M.
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP1.10:bd02/21/2011:svnToBeFilledByO.E.M.:pnToBeFilledByO.E.M.:pvrToBeFilledByO.E.M.:rvnASRock:rnH67M-ITX:rvr:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.:
dmi.product.name: To Be Filled By O.E.M.
dmi.product.version: To Be Filled By O.E.M.
dmi.sys.vendor: To Be Filled By O.E.M.