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[Bug 1306804] Re: BUG: unable to handle kernel NULL pointer dereference at 0000000000000050


** Also affects: linux (Ubuntu Trusty)
   Importance: Undecided
       Status: Confirmed

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  BUG: unable to handle kernel NULL pointer dereference at

Status in “linux” package in Ubuntu:
Status in “linux” source package in Trusty:

Bug description:
  Happens most logins. "A system problem has been detected" message box
  appears immediately on log in to gnome shell. Currently running 3.10,
  but it's been happening since at least 3.8.

  ProblemType: KernelOops
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-23-generic 3.13.0-23.45
  ProcVersionSignature: Ubuntu 3.13.0-23.45-generic 3.13.8
  Uname: Linux 3.13.0-23-generic x86_64
  NonfreeKernelModules: fglrx
  Annotation: Your system might become unstable now and might need to be restarted.
  ApportVersion: 2.14.1-0ubuntu1
  Architecture: amd64
   /dev/snd/controlC1:  alastair   2777 F.... pulseaudio
   /dev/snd/controlC0:  alastair   2777 F.... pulseaudio
   /dev/snd/seq:        timidity   1648 F.... timidity
  Date: Fri Apr 11 21:28:50 2014
  DuplicateSignature: BUG: unable to handle kernel NULL pointer dereference at location RIP: 0010:location  location apparmor_inode_getattr+0xf/0x50
  Failure: oops
  HibernationDevice: RESUME=UUID=77f13ddf-9be1-422a-a595-144a3de9e919
  InstallationDate: Installed on 2012-04-30 (711 days ago)
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
  MachineType: Advent Centurion CPQ9104
  ProcFB: 0 VESA VGA
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-23-generic root=UUID=fb1dc97f-95a7-4354-82e8-65a25dcc4474 ro quiet splash vt.handoff=7
  PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
  RelatedPackageVersions: kerneloops-daemon 0.12+git20090217-3ubuntu8
  SourcePackage: linux
  StagingDrivers: zram
  Title: BUG: unable to handle kernel NULL pointer dereference at 0000000000000050
  UpgradeStatus: Upgraded to trusty on 2014-04-09 (2 days ago)
  dmi.bios.date: 09/25/2009
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 080014
  dmi.board.asset.tag: To Be Filled By O.E.M.
  dmi.board.name: A7VMX-K
  dmi.board.vendor: FOXCONN
  dmi.board.version: 1.0
  dmi.chassis.asset.tag: To Be Filled By O.E.M.
  dmi.chassis.type: 3
  dmi.chassis.vendor: To Be Filled By O.E.M.
  dmi.chassis.version: To Be Filled By O.E.M.
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr080014:bd09/25/2009:svnAdvent:pnCenturionCPQ9104:pvrToBeFilledByO.E.M.:rvnFOXCONN:rnA7VMX-K:rvr1.0:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.:
  dmi.product.name: Centurion CPQ9104
  dmi.product.version: To Be Filled By O.E.M.
  dmi.sys.vendor: Advent

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