BUG: unable to handle kernel NULL pointer dereference at 00000004

Bug #953451 reported by Ron Pike
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux (Ubuntu)
Incomplete
Medium
Unassigned

Bug Description

I think this happened when I plugged in a USB Sansa Clip+ running Rockbox.

ProblemType: KernelOops
DistroRelease: Ubuntu 12.04
Package: linux-image-3.2.0-18-generic-pae
Uname: Linux 3.2.0-18-generic-pae i686
Annotation: Your system might become unstable now and might need to be restarted.
Architecture: i386
Date: Mon Mar 12 14:05:15 2012
Failure: oops
SourcePackage: linux
---
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 1.94.1-0ubuntu2
Architecture: i386
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: ronpike 1720 F.... pulseaudio
 /dev/snd/controlC2: ronpike 1720 F.... pulseaudio
 /dev/snd/controlC1: ronpike 1720 F.... pulseaudio
CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found.
Card0.Amixer.info:
 Card hw:0 'Intel'/'HDA Intel at 0xfdffc000 irq 45'
   Mixer name : 'Analog Devices AD1984'
   Components : 'HDA:11d41984,10280214,00100400'
   Controls : 21
   Simple ctrls : 14
Card1.Amixer.info:
 Card hw:1 'U0x46d0x821'/'USB Device 0x46d:0x821 at usb-0000:00:1a.7-3, high speed'
   Mixer name : 'USB Mixer'
   Components : 'USB046d:0821'
   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 - 52
   Mono: Capture 40 [77%] [-31.00dB] [on]
Card2.Amixer.info:
 Card hw:2 'LX3000'/'Microsoft LifeChat LX-3000 at usb-0000:00:1a.7-2.1.3, full speed'
   Mixer name : 'USB Mixer'
   Components : 'USB045e:070f'
   Controls : 7
   Simple ctrls : 3
DistroRelease: Ubuntu 12.04
HibernationDevice: RESUME=UUID=1d0e5964-f765-447e-8b8d-f532ec6b286b
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta i386 (20120301)
IwConfig:
 lo no wireless extensions.

 eth1 no wireless extensions.
MachineType: Dell Inc. Precision WorkStation T3400
NonfreeKernelModules: nvidia
Package: linux (not installed)
ProcEnviron:
 TERM=xterm
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcFB: 0 VESA VGA
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-18-generic-pae root=UUID=47de3523-6e3e-41a9-8a1a-5e564ab06ed3 ro quiet splash vt.handoff=7
ProcVersionSignature: Ubuntu 3.2.0-18.29-generic-pae 3.2.9
RelatedPackageVersions:
 linux-restricted-modules-3.2.0-18-generic-pae N/A
 linux-backports-modules-3.2.0-18-generic-pae N/A
 linux-firmware 1.71
RfKill:

Tags: precise
Uname: Linux 3.2.0-18-generic-pae i686
UpgradeStatus: Upgraded to precise on 2012-03-12 (0 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
dmi.bios.date: 08/14/2008
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A08
dmi.board.name: 0TP412
dmi.board.vendor: Dell Inc.
dmi.chassis.type: 7
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.:bvrA08:bd08/14/2008:svnDellInc.:pnPrecisionWorkStationT3400:pvr:rvnDellInc.:rn0TP412:rvr:cvnDellInc.:ct7:cvr:
dmi.product.name: Precision WorkStation T3400
dmi.sys.vendor: Dell Inc.

Revision history for this message
Ron Pike (ron-ronpike) wrote :
Revision history for this message
Brad Figg (brad-figg) wrote : Missing required logs.

This bug is missing log files that will aid in diagnosing the problem. From a terminal window please run:

apport-collect 953451

and then change the status of the bug to 'Confirmed'.

If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.

This change has been made by an automated script, maintained by the Ubuntu Kernel Team.

Changed in linux (Ubuntu):
status: New → Incomplete
tags: added: precise
Revision history for this message
Ron Pike (ron-ronpike) wrote : AcpiTables.txt

apport information

tags: added: apport-collected
description: updated
Revision history for this message
Ron Pike (ron-ronpike) wrote : AlsaDevices.txt

apport information

Revision history for this message
Ron Pike (ron-ronpike) wrote : AplayDevices.txt

apport information

Revision history for this message
Ron Pike (ron-ronpike) wrote : ArecordDevices.txt

apport information

Revision history for this message
Ron Pike (ron-ronpike) wrote : BootDmesg.txt

apport information

Revision history for this message
Ron Pike (ron-ronpike) wrote : Card0.Amixer.values.txt

apport information

Revision history for this message
Ron Pike (ron-ronpike) wrote : Card0.Codecs.codec.0.txt

apport information

Revision history for this message
Ron Pike (ron-ronpike) wrote : Card2.Amixer.values.txt

apport information

Revision history for this message
Ron Pike (ron-ronpike) wrote : CurrentDmesg.txt

apport information

Revision history for this message
Ron Pike (ron-ronpike) wrote : Lspci.txt

apport information

Revision history for this message
Ron Pike (ron-ronpike) wrote : Lsusb.txt

apport information

Revision history for this message
Ron Pike (ron-ronpike) wrote : PciMultimedia.txt

apport information

Revision history for this message
Ron Pike (ron-ronpike) wrote : ProcCpuinfo.txt

apport information

Revision history for this message
Ron Pike (ron-ronpike) wrote : ProcInterrupts.txt

apport information

Revision history for this message
Ron Pike (ron-ronpike) wrote : ProcModules.txt

apport information

Revision history for this message
Ron Pike (ron-ronpike) wrote : PulseList.txt

apport information

Revision history for this message
Ron Pike (ron-ronpike) wrote : UdevDb.txt

apport information

Revision history for this message
Ron Pike (ron-ronpike) wrote : UdevLog.txt

apport information

Revision history for this message
Ron Pike (ron-ronpike) wrote : WifiSyslog.txt

apport information

Changed in linux (Ubuntu):
importance: Undecided → Medium
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