Michael Hudson-Doyle, this bug was reported a while ago and there hasn't been any activity in it recently. We were wondering if this is still an issue? If so, could you please test for this with the latest development release of Ubuntu? ISO images are available from http://cdimage.ubuntu.com/daily-live/current/ .
If it remains an issue, could you please run the following command in the development release from a Terminal (Applications->Accessories->Terminal), as it will automatically gather and attach updated debug information to this report: apport-collect -p linux <replace-with-bug-number> Also, could you please test the latest upstream kernel available following https://wiki.ubuntu.com/KernelMainlineBuilds ? It will allow additional upstream developers to examine the issue. Please do not test the daily folder, but the one all the way at the bottom. Once you've tested the upstream kernel, please comment on which kernel version specifically you tested. If this bug is fixed in the mainline kernel, please add the following tags: kernel-fixed-upstream kernel-fixed-upstream-VERSION-NUMBER where VERSION-NUMBER is the version number of the kernel you tested. For example: kernel-fixed-upstream-v3.11-rc5 This can be done by clicking on the yellow circle with a black pencil icon next to the word Tags located at the bottom of the bug description. As well, please remove the tag: needs-upstream-testing If the mainline kernel does not fix this bug, please add the following tags: kernel-bug-exists-upstream kernel-bug-exists-upstream-VERSION-NUMBER As well, please remove the tag: needs-upstream-testing Once testing of the upstream kernel is complete, please mark this bug's Status as Confirmed. Please let us know your results. Thank you for your understanding. ** Tags added: bios-outdated-1.39 ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. 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: Incomplete 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 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/982738/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp

