Public bug reported:
A complete crash to "black screen" happened after I attached a flash
disk and then I "securely removed" it. I did not copy anything, nor did
I delete anything. The flash disk was empty.
ProblemType: KernelOops
DistroRelease: Ubuntu 12.04
Package: linux-image-3.2.0-17-generic-pae 3.2.0-17.27
ProcVersionSignature: Ubuntu 3.2.0-17.27-generic-pae 3.2.6
Uname: Linux 3.2.0-17-generic-pae 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: 1.93-0ubuntu2
Architecture: i386
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: Intel [HDA Intel], device 0: ALC268 Analog [ALC268 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: uzivatel 1834 F.... pulseaudio
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xf4800000 irq 46'
Mixer name : 'Intel Cantiga HDMI'
Components : 'HDA:10ec0268,1025013c,00100101
HDA:14f12c06,10250093,00100000 HDA:80862802,80860101,00100000'
Controls : 23
Simple ctrls : 10
Date: Wed Feb 29 00:29:43 2012
Failure: oops
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha i386 (20120125)
MachineType: Acer TravelMate 5730
PccardctlIdent:
Socket 0:
no product info available
PccardctlStatus:
Socket 0:
no card
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-17-generic-pae
root=UUID=38C20F0DC20ECF56 loop=/hostname/disks/root.disk 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
SourcePackage: linux
Title: BUG: unable to handle kernel NULL pointer dereference at 00000004
UpgradeStatus: Upgraded to precise on 2012-02-03 (25 days ago)
dmi.bios.date: 08/11/2009
dmi.bios.vendor: Phoenix Technologies LTD
dmi.bios.version: V1.34
dmi.board.name: Homa
dmi.board.vendor: Acer
dmi.board.version: Rev
dmi.chassis.type: 10
dmi.chassis.vendor: Acer
dmi.chassis.version: N/A
dmi.modalias:
dmi:bvnPhoenixTechnologiesLTD:bvrV1.34:bd08/11/2009:svnAcer:pnTravelMate5730:pvr0100:rvnAcer:rnHoma:rvrRev:cvnAcer:ct10:cvrN/A:
dmi.product.name: TravelMate 5730
dmi.product.version: 0100
dmi.sys.vendor: Acer
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-kerneloops i386 kernel-oops precise
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https://bugs.launchpad.net/bugs/942967
Title:
BUG: unable to handle kernel NULL pointer dereference at 00000004
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