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[Bug 1302127] Re: BUG: unable to handle kernel NULL pointer dereference at 0000000000000008

 

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https://bugs.launchpad.net/bugs/1302127

Title:
  BUG: unable to handle kernel NULL pointer dereference at
  0000000000000008

Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  not 100% sure what triggered this bug or something.
  I was running: Runescape Game, Playonlinux Game Browser, Rhythmbox, qBittorrent seeding Ubuntu os's.
  qbittorrent seemed to not be reponding when the error popped up so hope this helps if i find any thing else of this bug ill put it below
  and a error problem popped up in the process.

  ProblemType: KernelOops
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-22-lowlatency 3.13.0-22.44
  ProcVersionSignature: Ubuntu 3.13.0-22.44-lowlatency 3.13.8
  Uname: Linux 3.13.0-22-lowlatency x86_64
  Annotation: Your system might become unstable now and might need to be restarted.
  ApportVersion: 2.14-0ubuntu1
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  darkangel   3255 F.... pulseaudio
   /dev/snd/pcmC1D0p:   darkangel   3255 F...m pulseaudio
   /dev/snd/controlC0:  darkangel   3255 F.... pulseaudio
  Date: Thu Apr  3 15:01:07 2014
  DuplicateSignature: BUG: unable to handle kernel NULL pointer dereference at location RIP: 0010:location  location mutex_lock+0xd/0x27
  Failure: oops
  HibernationDevice: RESUME=UUID=74fb025e-334f-4b30-a12d-e87c16b01ec9
  InstallationDate: Installed on 2014-03-27 (7 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Beta amd64 (20140325.1)
  MachineType: eMachines EL1360G
  ProcFB: 0 radeondrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-22-lowlatency root=UUID=4634a5e5-77a2-48ea-b9b8-8a03254c3556 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
  RfKill:
   0: phy0: Wireless LAN
   	Soft blocked: no
   	Hard blocked: no
  SourcePackage: linux
  Title: BUG: unable to handle kernel NULL pointer dereference at 0000000000000008
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 11/16/2011
  dmi.bios.vendor: AMI
  dmi.bios.version: P01-C1
  dmi.board.asset.tag: To be filled by O.E.M.
  dmi.board.name: EL1360G
  dmi.board.vendor: eMachines
  dmi.chassis.type: 3
  dmi.chassis.vendor: eMachines
  dmi.modalias: dmi:bvnAMI:bvrP01-C1:bd11/16/2011:svneMachines:pnEL1360G:pvr:rvneMachines:rnEL1360G:rvr:cvneMachines:ct3:cvr:
  dmi.product.name: EL1360G
  dmi.sys.vendor: eMachines
  --- 
  ApportVersion: 2.14-0ubuntu1
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  darkangel   3255 F.... pulseaudio
   /dev/snd/pcmC1D0p:   darkangel   3255 F...m pulseaudio
   /dev/snd/controlC0:  darkangel   3255 F.... pulseaudio
  CurrentDesktop: Unity
  DistroRelease: Ubuntu 14.04
  HibernationDevice: RESUME=UUID=74fb025e-334f-4b30-a12d-e87c16b01ec9
  InstallationDate: Installed on 2014-03-27 (7 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Beta amd64 (20140325.1)
  MachineType: eMachines EL1360G
  Package: linux (not installed)
  ProcFB: 0 radeondrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-22-lowlatency root=UUID=4634a5e5-77a2-48ea-b9b8-8a03254c3556 ro quiet splash vt.handoff=7
  ProcVersionSignature: Ubuntu 3.13.0-22.44-lowlatency 3.13.8
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-22-lowlatency N/A
   linux-backports-modules-3.13.0-22-lowlatency  N/A
   linux-firmware                                1.127
  RfKill:
   0: phy0: Wireless LAN
   	Soft blocked: no
   	Hard blocked: no
  Tags:  trusty
  Uname: Linux 3.13.0-22-lowlatency x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm autopilot cdrom dip libvirtd lpadmin plugdev sambashare sudo
  _MarkForUpload: True
  dmi.bios.date: 11/16/2011
  dmi.bios.vendor: AMI
  dmi.bios.version: P01-C1
  dmi.board.asset.tag: To be filled by O.E.M.
  dmi.board.name: EL1360G
  dmi.board.vendor: eMachines
  dmi.chassis.type: 3
  dmi.chassis.vendor: eMachines
  dmi.modalias: dmi:bvnAMI:bvrP01-C1:bd11/16/2011:svneMachines:pnEL1360G:pvr:rvneMachines:rnEL1360G:rvr:cvneMachines:ct3:cvr:
  dmi.product.name: EL1360G
  dmi.sys.vendor: eMachines

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