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[Michael Hudson-Doyle <michael.hudson+lp@xxxxxxxxxxxxx>]

I haven't had this problem in a long time indeed.  Don't see the point
in keeping it open.

** Changed in: linux (Ubuntu)
       Status: Incomplete => Invalid

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https://bugs.launchpad.net/bugs/982738

Title:
  Kernel Oops - BUG: unable to handle kernel paging request at
  fffffffffffffb88; RIP: 0010:[<ffffffffa02bd6ed>]  [<ffffffffa02bd6ed>]
  ieee80211_stop_tx_ba_cb_irqsafe+0x1d/0xa0 [mac80211]

Status in “linux” package in Ubuntu:
  Invalid

Bug description:
  I wasn't doing anything particular when this happened!  Just typing an
  email.

  ProblemType: KernelOops
  DistroRelease: Ubuntu 12.04
  Package: linux-image-3.2.0-23-generic 3.2.0-23.36
  ProcVersionSignature: Ubuntu 3.2.0-23.36-generic 3.2.14
  Uname: Linux 3.2.0-23-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: 2.0.1-0ubuntu3
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  mwhudson   2916 F.... pulseaudio
   /dev/snd/controlC1:  mwhudson   2916 F.... pulseaudio
  CRDA:
   country NZ:
   	(2402 - 2482 @ 40), (N/A, 30)
   	(5170 - 5250 @ 20), (3, 23)
   	(5250 - 5330 @ 20), (3, 23), DFS
   	(5735 - 5835 @ 20), (3, 30)
  Card0.Amixer.info:
   Card hw:0 'PCH'/'HDA Intel PCH at 0xd2620000 irq 50'
     Mixer name	: 'Intel CougarPoint HDMI'
     Components	: 'HDA:14f1506e,17aa21da,00100000 HDA:80862805,80860101,00100000'
     Controls      : 26
     Simple ctrls  : 8
  Card1.Amixer.info:
   Card hw:1 'Headset'/'Logitech Logitech USB Headset at usb-0000:00:1d.0-1.2, full speed'
     Mixer name	: 'USB Mixer'
     Components	: 'USB046d:0a0b'
     Controls      : 6
     Simple ctrls  : 2
  Card29.Amixer.info:
   Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw unknown'
     Mixer name	: 'ThinkPad EC (unknown)'
     Components	: ''
     Controls      : 1
     Simple ctrls  : 1
  Card29.Amixer.values:
   Simple mixer control 'Console',0
     Capabilities: pswitch pswitch-joined penum
     Playback channels: Mono
     Mono: Playback [off]
  Date: Mon Apr 16 14:23:39 2012
  Failure: oops
  HibernationDevice: RESUME=UUID=60adf8ef-26b5-4bda-919e-5afd1c1c37d8
  MachineType: LENOVO 4286CTO
  OopsText:
   BUG: unable to handle kernel paging request at fffffffffffffb88
   IP: [<ffffffffa02bd6ed>] ieee80211_stop_tx_ba_cb_irqsafe+0x1d/0xa0 [mac80211]
   PGD 1c07067 PUD 1c08067 PMD 0 
   Oops: 0000 [#1] SMP
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-23-generic root=UUID=4f1086ad-77f6-4ad8-ad3b-9171e2bbae3a 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+git20090217-1ubuntu18
  SourcePackage: linux
  StagingDrivers: mei
  Title: BUG: unable to handle kernel paging request at fffffffffffffb88
  UpgradeStatus: Upgraded to precise on 2012-03-26 (20 days ago)
  dmi.bios.date: 04/01/2011
  dmi.bios.vendor: LENOVO
  dmi.bios.version: 8DET42WW (1.12 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 4286CTO
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Available
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Not Available
  dmi.modalias: dmi:bvnLENOVO:bvr8DET42WW(1.12):bd04/01/2011:svnLENOVO:pn4286CTO:pvrThinkPadX220:rvnLENOVO:rn4286CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
  dmi.product.name: 4286CTO
  dmi.product.version: ThinkPad X220
  dmi.sys.vendor: LENOVO

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