kernel-packages team mailing list archive

["Christopher M. Penalver" <christopher.m.penalver@xxxxxxxxx>]

** Summary changed:

- BUG: unable to handle kernel NULL pointer dereference at           (null)
+ [btrfs] BUG: unable to handle kernel NULL pointer dereference at           (null)

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https://bugs.launchpad.net/bugs/921675

Title:
  [btrfs] BUG: unable to handle kernel NULL pointer dereference at
  (null)

Status in “linux” package in Ubuntu:
  Triaged

Bug description:
  Reading a corrupt file on a btrfs partition (damaged disk with IO
  errors)

  ProblemType: KernelOops
  DistroRelease: Ubuntu 12.04
  Package: linux-image-3.2.0-10-generic 3.2.0-10.17
  ProcVersionSignature: Ubuntu 3.2.0-10.17-generic 3.2.1
  Uname: Linux 3.2.0-10-generic x86_64
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  Annotation: Your system might become unstable now and might need to be restarted.
  ApportVersion: 1.91-0ubuntu1
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  vince      5487 F.... pulseaudio
   /dev/snd/controlC1:  vince      5487 F.... pulseaudio
  CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found.
  Card0.Amixer.info:
   Card hw:0 'Intel'/'HDA Intel at 0xf2300000 irq 44'
     Mixer name	: 'Realtek ALC889A'
     Components	: 'HDA:10ec0885,1458a002,00100103'
     Controls      : 41
     Simple ctrls  : 23
  Card1.Amixer.info:
   Card hw:1 'Audio'/'Elan USB Audio at usb-0000:00:1a.7-1.3, full speed'
     Mixer name	: 'USB Mixer'
     Components	: 'USB04f3:0a11'
     Controls      : 2
     Simple ctrls  : 1
  Date: Wed Jan 25 17:38:49 2012
  Failure: oops
  HibernationDevice: RESUME=UUID=067f7d52-e1f8-45bf-8927-6436d90535b0
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20120124)
  IwConfig:
   lo        no wireless extensions.
   
   eth0      no wireless extensions.
  MachineType: Gigabyte Technology Co., Ltd. G33-DS3R
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-10-generic root=UUID=07a3e699-7826-4b98-b53d-edef2388ef98 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
  RfKill:
   
  SourcePackage: linux
  Title: BUG: unable to handle kernel NULL pointer dereference at           (null)
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 07/31/2009
  dmi.bios.vendor: Award Software International, Inc.
  dmi.bios.version: F7L
  dmi.board.name: G33-DS3R
  dmi.board.vendor: Gigabyte Technology Co., Ltd.
  dmi.chassis.type: 3
  dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
  dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF7L:bd07/31/2009:svnGigabyteTechnologyCo.,Ltd.:pnG33-DS3R:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnG33-DS3R:rvr:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr:
  dmi.product.name: G33-DS3R
  dmi.sys.vendor: Gigabyte Technology Co., Ltd.

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