BUG: unable to handle kernel NULL pointer dereference at 000001e4

[Jens Kubieziel]

I updated to 2.6.38-7-generic. Previous versions didn't had this bug, as far as I know. At the moment I can't provide any steps to reproduce.

ProblemType: KernelOops
DistroRelease: Ubuntu 11.04
Package: linux-image-2.6.38-6-generic 2.6.38-6.34
Regression: Yes
Reproducible: No
ProcVersionSignature: Ubuntu 2.6.38-7.36-generic 2.6.38
Uname: Linux 2.6.38-7-generic i686
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
Annotation: Your system might become unstable now and might need to be restarted.
Architecture: i386
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: jens 1546 F.... pulseaudio
Card0.Amixer.info:
 Card hw:0 'ICH6'/'Intel ICH6 with AD1981B at irq 17'
   Mixer name : 'Analog Devices AD1981B'
   Components : 'AC97a:41445374'
   Controls : 25
   Simple ctrls : 18
Date: Sun Mar 20 23:45:20 2011
Failure: oops
Frequency: This has only happened once.
HibernationDevice: RESUME=UUID=4e35943a-ef82-47e0-88fd-2c29a7c349e2
Lsusb:
 Bus 004 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 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
ProcKernelCmdLine: root=UUID=596e867a-4e9c-4767-8773-7f8a73e31e95 ro quiet splash
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
SourcePackage: linux
Title: BUG: unable to handle kernel NULL pointer dereference at 000001e4
UpgradeStatus: Upgraded to natty on 2011-03-09 (11 days ago)
WpaSupplicantLog:

dmi.bios.date: 03/10/2006
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: 68DTH Ver. F.09
dmi.board.name: 0938
dmi.board.vendor: Hewlett-Packard
dmi.board.version: KBC Version 38.59
dmi.chassis.asset.tag: a0102034
dmi.chassis.type: 10
dmi.chassis.vendor: Hewlett-Packard
dmi.modalias: dmi:bvnHewlett-Packard:bvr68DTHVer.F.09:bd03/10/2006:svnHewlett-Packard:pn:pvrF.09:rvnHewlett-Packard:rn0938:rvrKBCVersion38.59:cvnHewlett-Packard:ct10:cvr:
dmi.product.version: F.09
dmi.sys.vendor: Hewlett-Packard