MoLE, 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 kernel 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-v3.11.1 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. ** Changed in: linux (Ubuntu) Status: Triaged => 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/551421 Title: BUG: unable to handle kernel NULL pointer dereference at 0000000000000028 Status in “linux” package in Ubuntu: Incomplete Bug description: Running Lucid Beta in virtual box vm. Installed guest additions - rebooted, unable to detect video card and kernel segfaults. able to boot into rescue mode. ProblemType: KernelOops DistroRelease: Ubuntu 10.04 Package: linux-image-2.6.32-16-generic 2.6.32-16.25 Regression: Yes Reproducible: Yes TestedUpstream: No ProcVersionSignature: Ubuntu 2.6.32-18.27-generic 2.6.32.10+drm33.1 Uname: Linux 2.6.32-18-generic x86_64 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21. Annotation: Your system might become unstable now and might need to be restarted. AplayDevices: **** List of PLAYBACK Hardware Devices **** card 0: I82801AAICH [Intel 82801AA-ICH], device 0: Intel ICH [Intel 82801AA-ICH] Subdevices: 1/1 Subdevice #0: subdevice #0 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: mole 980 F.... pulseaudio CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'I82801AAICH'/'Intel 82801AA-ICH with STAC9700,83,84 at irq 21' Mixer name : 'SigmaTel STAC9700,83,84' Components : 'AC97a:83847600' Controls : 34 Simple ctrls : 24 CurrentDmesg: [ 18.850120] eth0: no IPv6 routers present [ 20.720144] end_request: I/O error, dev fd0, sector 0 [ 20.740189] end_request: I/O error, dev fd0, sector 0 Date: Tue Mar 30 11:35:55 2010 Failure: oops HibernationDevice: RESUME=UUID=23c0ed32-32e4-4c5a-9b7c-8e3b59059f00 InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Beta amd64 (20100315) IwConfig: lo no wireless extensions. eth0 no wireless extensions. Lsusb: Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: innotek GmbH VirtualBox ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-18-generic root=UUID=85086055-f06c-4074-ae3c-23d1e9a736e2 ro quiet splash RelatedPackageVersions: linux-firmware 1.33 RfKill: SourcePackage: linux Title: BUG: unable to handle kernel NULL pointer dereference at 0000000000000028 dmi.bios.date: 12/01/2006 dmi.bios.vendor: innotek GmbH dmi.bios.version: VirtualBox dmi.modalias: dmi:bvninnotekGmbH:bvrVirtualBox:bd12/01/2006:svninnotekGmbH:pnVirtualBox:pvr1.2: dmi.product.name: VirtualBox dmi.product.version: 1.2 dmi.sys.vendor: innotek GmbH --- AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21. AplayDevices: **** List of PLAYBACK Hardware Devices **** card 0: I82801AAICH [Intel 82801AA-ICH], device 0: Intel ICH [Intel 82801AA-ICH] Subdevices: 1/1 Subdevice #0: subdevice #0 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: mole 1104 F.... pulseaudio CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'I82801AAICH'/'Intel 82801AA-ICH with STAC9700,83,84 at irq 21' Mixer name : 'SigmaTel STAC9700,83,84' Components : 'AC97a:83847600' Controls : 34 Simple ctrls : 24 DistroRelease: Ubuntu 10.04 HibernationDevice: RESUME=UUID=23c0ed32-32e4-4c5a-9b7c-8e3b59059f00 InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Beta amd64 (20100315) IwConfig: lo no wireless extensions. eth0 no wireless extensions. Lsusb: Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: innotek GmbH VirtualBox Package: linux (not installed) ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-22-generic root=UUID=85086055-f06c-4074-ae3c-23d1e9a736e2 ro quiet splash ProcEnviron: LANG=en_AU.utf8 SHELL=/bin/bash ProcVersionSignature: Ubuntu 2.6.32-22.33-generic 2.6.32.11+drm33.2 Regression: Yes RelatedPackageVersions: linux-firmware 1.34 Reproducible: Yes RfKill: Tags: lucid graphics regression-release needs-upstream-testing Uname: Linux 2.6.32-22-generic x86_64 UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare dmi.bios.date: 12/01/2006 dmi.bios.vendor: innotek GmbH dmi.bios.version: VirtualBox dmi.modalias: dmi:bvninnotekGmbH:bvrVirtualBox:bd12/01/2006:svninnotekGmbH:pnVirtualBox:pvr1.2: dmi.product.name: VirtualBox dmi.product.version: 1.2 dmi.sys.vendor: innotek GmbH To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/551421/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp