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[Bug 752168] Re: Kernel Oops - BUG: unable to handle kernel NULL pointer dereference at (null); EIP is at vhba_ctl_read+0x16e/0x230 [vhba]

To: kernel-packages@xxxxxxxxxxxxxxxxxxx
From: shankao <shankao@xxxxxxxxx>
Date: Thu, 07 Apr 2016 07:02:07 -0000
Reply-to: Bug 752168 <752168@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

*** This bug is a duplicate of bug 775138 ***
    https://bugs.launchpad.net/bugs/775138

** This bug is no longer a duplicate of bug 763763
   Kernel Oops - BUG: unable to handle kernel NULL pointer dereference at   (null); EIP is at vhba_ctl_read+0x16e/0x230 [vhba]
** This bug has been marked a duplicate of bug 775138
   Kernel Oops - unable to handle kernel paging request; EIP is at vhba_ctl_read+0x1fe/0x2e0 [vhba]

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https://bugs.launchpad.net/bugs/752168

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

Status in cdemu:
  Triaged
Status in linux package in Ubuntu:
  Invalid

Bug description:
  After each log in a serious kernel issue occures

  ProblemType: KernelOops
  DistroRelease: Ubuntu 11.04
  Package: linux-image-2.6.38-8-generic 2.6.38-8.40
  Regression: Yes
  Reproducible: No
  ProcVersionSignature: Ubuntu 2.6.38-8.40-generic 2.6.38.2
  Uname: Linux 2.6.38-8-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:  joost      1637 F.... pulseaudio
   /dev/snd/seq:        timidity   1438 F.... timidity
  Card0.Amixer.info:
   Card hw:0 'Intel'/'HDA Intel at 0xe8580000 irq 45'
     Mixer name	: 'Analog Devices AD1981'
     Components	: 'HDA:11d41981,103c30aa,00100200 HDA:11c13026,103c30aa,00100700'
     Controls      : 13
     Simple ctrls  : 11
  Date: Wed Apr  6 05:35:40 2011
  Failure: oops
  Frequency: I don't know.
  HibernationDevice: RESUME=UUID=5e67cb3d-116c-4352-aec7-be34f05d2e0b
  InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release i386 (20091028.5)
  MachineType: Hewlett-Packard HP Compaq nc6320 (RU403ET#ABH)
  PccardctlIdent:
   Socket 0:
     no product info available
  PccardctlStatus:
   Socket 0:
     no card
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-8-generic root=UUID=78ed3c75-cebc-436f-82ef-ffafdcf02f8a ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-2.6.38-8-generic N/A
   linux-backports-modules-2.6.38-8-generic  N/A
   linux-firmware                            1.49
  SourcePackage: linux
  Title: BUG: unable to handle kernel NULL pointer dereference at   (null)
  UpgradeStatus: Upgraded to natty on 2011-04-06 (0 days ago)
  dmi.bios.date: 02/21/2008
  dmi.bios.vendor: Hewlett-Packard
  dmi.bios.version: 68YDU Ver. F.0E
  dmi.board.name: 30AA
  dmi.board.vendor: Hewlett-Packard
  dmi.board.version: KBC Version 58.13
  dmi.chassis.asset.tag: CNU707013K
  dmi.chassis.type: 10
  dmi.chassis.vendor: Hewlett-Packard
  dmi.modalias: dmi:bvnHewlett-Packard:bvr68YDUVer.F.0E:bd02/21/2008:svnHewlett-Packard:pnHPCompaqnc6320(RU403ET#ABH):pvrF.0E:rvnHewlett-Packard:rn30AA:rvrKBCVersion58.13:cvnHewlett-Packard:ct10:cvr:
  dmi.product.name: HP Compaq nc6320 (RU403ET#ABH)
  dmi.product.version: F.0E
  dmi.sys.vendor: Hewlett-Packard

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