Comment 0 for bug 922906

This happened after unplugging a usb storage device.

ProblemType: KernelOops
DistroRelease: Ubuntu 12.04
Package: linux-image-3.2.0-11-generic 3.2.0-11.19
ProcVersionSignature: Ubuntu 3.2.0-11.19-generic 3.2.1
Uname: Linux 3.2.0-11-generic i686
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
Annotation: Your system might become unstable now and might need to be restarted.
ApportVersion: 1.91-0ubuntu1
Architecture: i386
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: elroy 1504 F.... pulseaudio
Card0.Amixer.info:
 Card hw:0 'I82801DBICH4'/'Intel 82801DB-ICH4 with AD1981A at irq 17'
   Mixer name : 'Analog Devices AD1981A'
   Components : 'AC97a:41445372'
   Controls : 25
   Simple ctrls : 17
Date: Fri Jan 27 19:32:16 2012
Failure: oops
HibernationDevice: RESUME=UUID=a818f95b-caf9-4a82-bd11-2e3480e5595a
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
Lsusb:
 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
 Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 003 Device 002: ID 093a:2510 Pixart Imaging, Inc. Optical Mouse
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-11-generic root=UUID=481773af-0b0e-47ef-8864-302bf969002c ro quiet splash vt.handoff=7
PulseSinks: Error: command ['pacmd', 'list-sinks'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
PulseSources: Error: command ['pacmd', 'list-sources'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions: kerneloops-daemon 0.12+git20090217-1ubuntu18
RfKill:
 0: phy0: Wireless LAN
  Soft blocked: no
  Hard blocked: no
SourcePackage: linux
Title: BUG: unable to handle kernel NULL pointer dereference at 0000009c
UpgradeStatus: Upgraded to precise on 2012-01-27 (0 days ago)
dmi.bios.date: 05/28/2003
dmi.bios.vendor: Compaq
dmi.bios.version: 686O2 v2.21
dmi.board.name: 07E4h
dmi.board.vendor: Compaq
dmi.chassis.type: 15
dmi.chassis.vendor: Compaq
dmi.modalias: dmi:bvnCompaq:bvr686O2v2.21:bd05/28/2003:svnCompaq:pn:pvr:rvnCompaq:rn07E4h:rvr:cvnCompaq:ct15:cvr:
dmi.sys.vendor: Compaq