Kernel Oops - BUG: unable to handle kernel NULL pointer dereference at (null); EIP is at vhba_ctl_read+0x16e/0x230 [vhba]

Bug #763763 reported by Andrey Gubanov
8
This bug affects 1 person
Affects Status Importance Assigned to Milestone
cdemu
Triaged
Undecided
CDEmu
linux (Ubuntu)
Invalid
Undecided
Unassigned

Bug Description

An error occured after launching the system. Said about instability of the core

ProblemType: KernelOops
DistroRelease: Ubuntu 11.04
Package: linux-image-2.6.38-8-generic-pae 2.6.38-8.42
Regression: Yes
Reproducible: No
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic-pae 2.6.38.2
Uname: Linux 2.6.38-8-generic-pae 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
ArecordDevices:
 **** List of CAPTURE Hardware Devices ****
 card 0: Intel [HDA Intel], device 0: ALC269 Analog [ALC269 Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: andy 3158 F.... pulseaudio
CRDA: Error: [Errno 2] Нет такого файла или каталога
Card0.Amixer.info:
 Card hw:0 'Intel'/'HDA Intel at 0xf6000000 irq 44'
   Mixer name : 'Intel IbexPeak HDMI'
   Components : 'HDA:10ec0269,104d4600,00100004 HDA:80862804,104d4600,00100000'
   Controls : 16
   Simple ctrls : 8
Date: Sun Apr 17 18:42:41 2011
Failure: oops
Frequency: Once a day.
HibernationDevice: RESUME=UUID=a0219d44-c6a6-4f1f-bd81-2d7700bb39e5
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
MachineType: Sony Corporation VPCEB3J1E
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-8-generic-pae root=UUID=cd54d13a-5612-4a56-b25e-c15fed3c84cf ro quiet splash vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-2.6.38-8-generic-pae N/A
 linux-backports-modules-2.6.38-8-generic-pae N/A
 linux-firmware 1.50
SourcePackage: linux
Title: BUG: unable to handle kernel NULL pointer dereference at (null)
UpgradeStatus: Upgraded to natty on 2011-04-17 (0 days ago)
dmi.bios.date: 10/06/2010
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: R1140Y8
dmi.board.asset.tag: N/A
dmi.board.name: VAIO
dmi.board.vendor: Sony Corporation
dmi.board.version: N/A
dmi.chassis.asset.tag: N/A
dmi.chassis.type: 10
dmi.chassis.vendor: Sony Corporation
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrR1140Y8:bd10/06/2010:svnSonyCorporation:pnVPCEB3J1E:pvrC6074YAG:rvnSonyCorporation:rnVAIO:rvrN/A:cvnSonyCorporation:ct10:cvrN/A:
dmi.product.name: VPCEB3J1E
dmi.product.version: C6074YAG
dmi.sys.vendor: Sony Corporation

Revision history for this message
Andrey Gubanov (andreagubanov) wrote :
tags: added: regression-release
removed: regression-update
Brad Figg (brad-figg)
Changed in linux (Ubuntu):
status: New → Confirmed
tags: added: vhba
tags: added: kernel-driver-vhba
Revision history for this message
penalvch (penalvch) wrote :

Andrey Gubanov, thank you for reporting this bug and helping make Ubuntu better. This bug was reported a while ago and there hasn't been any activity in it recently. We were wondering if this is still an issue? Can you try with the latest development release of Ubuntu? ISO CD images are available from http://cdimage.ubuntu.com/releases/ .

If it remains an issue, could you run the following command from a Terminal (Applications->Accessories->Terminal). It will automatically gather and attach updated debug information to this report.

apport-collect -p linux <replace-with-bug-number>

Also, if you could test the latest upstream kernel available that would be great. It will allow additional upstream developers to examine the issue. Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Once you've tested the upstream kernel, please remove the 'needs-upstream-testing' tag. This can be done by clicking on the yellow pencil icon next to the tag located at the bottom of the bug description and deleting the 'needs-upstream-testing' text. Please let us know your results.

Thanks in advance.

summary: - BUG: unable to handle kernel NULL pointer dereference at (null)
+ Kernel Oops - BUG: unable to handle kernel NULL pointer dereference at
+ (null); EIP is at vhba_ctl_read+0x16e/0x230 [vhba]
Changed in linux (Ubuntu):
status: Confirmed → Incomplete
Henrik S. (henrik-hw0)
Changed in cdemu:
assignee: nobody → CDEmu (cdemu)
status: New → Triaged
Changed in linux (Ubuntu):
status: Incomplete → Invalid
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