[Bug 603014] [NEW] BUG in kernel 2.6.35-6: unable to handle kernel NULL pointer dereference at (null)

rafal cieslak 603014 at bugs.launchpad.net
Thu Jul 8 06:49:37 UTC 2010

Public bug reported:

I don't know too much about this bug, but Apport suggested to send the
report. I get this error about once-twice a day.

ProblemType: KernelOops
DistroRelease: Ubuntu 10.10
Package: linux-image-2.6.35-6-generic 2.6.35-6.9
Regression: Yes
Reproducible: No
ProcVersionSignature: Ubuntu 2.6.35-6.9-generic 2.6.35-rc3
Uname: Linux 2.6.35-6-generic x86_64
NonfreeKernelModules: wl
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
 **** List of CAPTURE Hardware Devices ****
 card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
 /dev/snd/controlC0:  cielak     2445 F.... pulseaudio
 /dev/snd/pcmC0D0p:   cielak     2445 F...m pulseaudio
CRDA: Error: [Errno 2] No such file or directory
 Card hw:0 'Intel'/'HDA Intel at 0xfc500000 irq 47'
   Mixer name	: 'IDT 92HD73C1X5'
   Components	: 'HDA:111d7675,102802a0,00100103'
   Controls      : 16
   Simple ctrls  : 10
 Card hw:1 'HDMI'/'HDA ATI HDMI at 0xfc010000 irq 48'
   Mixer name	: 'ATI R6xx HDMI'
   Components	: 'HDA:1002aa01,00aa0100,00100000'
   Controls      : 4
   Simple ctrls  : 1
 Simple mixer control 'IEC958',0
   Capabilities: pswitch pswitch-joined penum
   Playback channels: Mono
   Mono: Playback [on]
Date: Thu Jul  8 08:37:55 2010
Failure: oops
Frequency: Once a day.
HibernationDevice: RESUME=UUID=2d17edbe-01f0-4c17-b22f-a846b461a4d2
MachineType: Dell Inc. Studio 1737
ProcCmdLine: root=UUID=ba308b28-d0c2-4d62-84f1-a8b0968ef198 ro quiet splash rootflags=data=writeback
RelatedPackageVersions: linux-firmware 1.37
SourcePackage: linux
Title: BUG: unable to handle kernel NULL pointer dereference at (null)
dmi.bios.date: 02/11/2009
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A05
dmi.board.name: 0P786H
dmi.board.vendor: Dell Inc.
dmi.board.version: A05
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: A05
dmi.modalias: dmi:bvnDellInc.:bvrA05:bd02/11/2009:svnDellInc.:pnStudio1737:pvrA05:rvnDellInc.:rn0P786H:rvrA05:cvnDellInc.:ct8:cvrA05:
dmi.product.name: Studio 1737
dmi.product.version: A05
dmi.sys.vendor: Dell Inc.

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New

** Tags: amd64 apport-kerneloops kernel-oops maverick needs-upstream-testing regression-potential

BUG in kernel 2.6.35-6: unable to handle kernel NULL pointer dereference at (null)
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