Public bug reported: Immediate steps: I booted into my 32-bit Ubuntu install to diagnose a failed boot from my 64-bit Ubuntu install. When I tried to mount the root partition of the 64-bit install, I got this:
mdutton@ubuntu32:~$ sudo mount /media/ubuntu64/ [sudo] password for mdutton: Killed (/media/ubuntu64 is an fstab mount point for a ext4 root partition) The system continued running without any additional problems (AFAIK) with the exception that when I tried the mount command again, the mount process hung in an uninterruptable state. Background: >From my 64-bit Ubuntu install, I was trying to setup a VirtualBox virtual >machine to mount the the 32-bit ubuntu partitions directly as a 'raw disk' >using a vmdk file. (This is all on one hard-disk, sda.) I had created the vmdk >file (using VBoxManage internalcommands createrawvmdk >...-partitions...-relative). I was having trouble getting the Ubuntu Live CD >to boot within the VM (independent of the raw disk stuff) when I took a break >and shut the computer down. When I tried to boot back into the 64-bit install, >the boot would bomb before gnome but I think after readahead finished. The >console would show nothing until a dmesg line saying something like >"Restarting". I booted into the 32-bit install to mount the 64-bit install >root partition to check the dmesg output when the oops occurred. ProblemType: KernelOops DistroRelease: Ubuntu 10.04 Package: linux-image-2.6.32-37-generic 2.6.32-37.81 Regression: Yes Reproducible: No ProcVersionSignature: Ubuntu 2.6.32-37.81-generic 2.6.32.49+drm33.21 Uname: Linux 2.6.32-37-generic i686 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21. Annotation: Your system might become unstable now and might need to be restarted. Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: mdutton 1606 F.... pulseaudio CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xd8240000 irq 22' Mixer name : 'SigmaTel STAC9250' Components : 'HDA:83847634,107b0685,00100101 HDA:10573057,00010001,00100100' Controls : 9 Simple ctrls : 7 Date: Fri Dec 30 04:40:33 2011 Failure: oops Frequency: This has only happened once. HibernationDevice: RESUME=UUID=d25d197a-1f62-487d-9923-270982ac6a99 InstallationMedia: Ubuntu 10.04.3 LTS "Lucid Lynx" - Release i386 (20110719.2) Lsusb: Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub 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: Gateway MP8709 PccardctlIdent: Socket 0: no product info available PccardctlStatus: Socket 0: no card ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-37-generic root=/dev/mapper/lvm_group1-hostname ro quiet splash RelatedPackageVersions: linux-firmware 1.34.13 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no SourcePackage: linux Title: BUG: unable to handle kernel paging request at 01bbd000 WifiSyslog: Dec 30 04:17:22 ubuntu32 NetworkManager: <info> (wlan0): supplicant connection state: completed -> group handshake Dec 30 04:17:22 ubuntu32 NetworkManager: <info> (wlan0): supplicant connection state: group handshake -> completed dmi.bios.date: 03/19/2007 dmi.bios.vendor: Phoenix Technologies LTD dmi.bios.version: 72.14 dmi.board.name: RTL dmi.board.vendor: Gateway dmi.board.version: 72.09 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 8 dmi.chassis.vendor: Gateway dmi.chassis.version: Rev.1 dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvr72.14:bd03/19/2007:svnGateway:pnMP8709:pvr1PA6A000143:rvnGateway:rnRTL:rvr72.09:cvnGateway:ct8:cvrRev.1: dmi.product.name: MP8709 dmi.product.version: 1PA6A000143 dmi.sys.vendor: Gateway ** Affects: linux (Ubuntu) Importance: Undecided Status: Confirmed ** Tags: apport-kerneloops ext4 filesystem i386 kernel-oops lucid needs-upstream-testing regression-potential virtualbox -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/910041 Title: BUG: unable to handle kernel paging request at 01bbd000 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/910041/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs