I have already updated the bug with the solution on 13/11/11, see below :- I may have identified the cause and have a workaround after researching the network issues using the forums. Two modules have been loading for the realtek wireless module and my system now seems to be stable after blacklisting one of them :-
sudo echo "blacklist rtl8192se" >> /etc/modprobe.d/blacklist.conf Regards Paul On 1 April 2012 18:38, Christopher M. Penalver <[email protected]> wrote: > paul oakley, thank you for reporting this and helping make Ubuntu > better. 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? > Can you try with the latest development release of Ubuntu? ISO CD images > are available from http://cdimage.ubuntu.com/releases/ . > > If it remains an issue, could you run the following command from a > Terminal (Applications->Accessories->Terminal). It will automatically > gather and attach updated debug information to this report. > > apport-collect -p linux <replace-with-bug-number> > > Also, if you could test the latest upstream kernel available that would > be great. It will allow additional upstream developers to examine the > issue. Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Once > you've tested the upstream kernel, please remove the 'needs-upstream- > testing' tag. This can be done by clicking on the yellow pencil icon > next to the tag located at the bottom of the bug description and > deleting the 'needs-upstream-testing' text. Please let us know your > results. > > Thanks in advance. > > ** Changed in: linux (Ubuntu) > Status: Confirmed => Incomplete > > ** Tags added: needs-upstream-testing > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/879615 > > Title: > kernel panic on shutdown > > Status in “linux” package in Ubuntu: > Incomplete > > Bug description: > after upgrade to kubuntu 11.10 I have been getting kernel panics when > shutting down, I have also had some connectivity errors (realtek wireless nic > i believe), this may be unrelated though. when I shut the netbook down ( a > samsung n210) intermittently the machine hangs at a kernel panic. I have > included a screenshot of the last screen. > I have done a fresh install from cd but the problem still occurs. I ran > ubuntu-bug linux to generate this report. > > WORKAROUND: sudo echo "blacklist rtl8192se" >> > /etc/modprobe.d/blacklist.conf > > ProblemType: Bug > DistroRelease: Ubuntu 11.10 > Package: linux-image-3.0.0-12-generic 3.0.0-12.20 > ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4 > Uname: Linux 3.0.0-12-generic i686 > AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. > AplayDevices: > **** List of PLAYBACK Hardware Devices **** > card 0: Intel [HDA Intel], device 0: ALC269 Analog [ALC269 Analog] > Subdevices: 1/1 > Subdevice #0: subdevice #0 > ApportVersion: 1.23-0ubuntu3 > Architecture: i386 > ArecordDevices: > **** List of CAPTURE Hardware Devices **** > card 0: Intel [HDA Intel], device 0: ALC269 Analog [ALC269 Analog] > Subdevices: 1/1 > Subdevice #0: subdevice #0 > AudioDevicesInUse: > USER PID ACCESS COMMAND > /dev/snd/controlC0: paulo 1753 F.... pulseaudio > CRDA: Error: [Errno 2] No such file or directory > Card0.Amixer.info: > Card hw:0 'Intel'/'HDA Intel at 0xf0300000 irq 46' > Mixer name : 'Realtek ALC269' > Components : 'HDA:10ec0269,144dc072,00100004' > Controls : 15 > Simple ctrls : 10 > Date: Fri Oct 21 19:40:29 2011 > HibernationDevice: RESUME=UUID=1e41e585-33ee-4533-8a35-8c5998d4dc46 > InstallationMedia: Kubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012) > MachineType: SAMSUNG ELECTRONICS CO., LTD. N150/N210/N220 > ProcEnviron: > LANGUAGE= > LANG=en_US.UTF-8 > SHELL=/bin/bash > ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-12-generic > root=UUID=02b746e6-bfd9-4abd-8785-5bd7ff7b301c ro quiet splash vt.handoff=7 > RelatedPackageVersions: > linux-restricted-modules-3.0.0-12-generic N/A > linux-backports-modules-3.0.0-12-generic N/A > linux-firmware 1.60 > RfKill: > 0: hci0: Bluetooth > Soft blocked: no > Hard blocked: no > SourcePackage: linux > StagingDrivers: r8192e_pci > UpgradeStatus: No upgrade log present (probably fresh install) > dmi.bios.date: 12/23/2009 > dmi.bios.vendor: Phoenix Technologies Ltd. > dmi.bios.version: 04JI.M036.20091223.JIP > dmi.board.asset.tag: SAMSUNG > dmi.board.name: N150/N210/N220 > dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD. > dmi.board.version: Not Applicable > dmi.chassis.asset.tag: No Asset Tag > dmi.chassis.type: 10 > dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD. > dmi.chassis.version: N/A > dmi.modalias: > dmi:bvnPhoenixTechnologiesLtd.:bvr04JI.M036.20091223.JIP:bd12/23/2009:svnSAMSUNGELECTRONICSCO.,LTD.:pnN150/N210/N220:pvrNotApplicable:rvnSAMSUNGELECTRONICSCO.,LTD.:rnN150/N210/N220:rvrNotApplicable:cvnSAMSUNGELECTRONICSCO.,LTD.:ct10:cvrN/A: > dmi.product.name: N150/N210/N220 > dmi.product.version: Not Applicable > dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD. > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/879615/+subscriptions -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/879615 Title: kernel panic on shutdown To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/879615/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
