Public bug reported: This has happened a number of times now, the system has totally frozen.
Symtoms: System does not respond to mouse. System does not respond to keyboard (including ctrl-alt-del, ctrl-alt-backspace (yes I renabled it in the keyboard settings) and Magic Sysrq (yes it's enabled, and yes it works properly otherwise)). If music is playing, it repeats the same part over again (the same few milliseconds of sound). If I plugin a network cable, and then attempt to ping the computer via what should be the wired IP address (from another computer) I get a error unreachable destination. (I have not tried to ping over the wireless network as I haven't had the IP address for the problem machine. I've just recorded the present address, and will try in the future. But because of DHCP, it might not be the same address ...) Things I've done: Ran memtest (it's a new computer though, so it shouldn't be the problem...). Looked in /var/log/syslog but can't see anything I recognize as bad. I cannot determine a cause, and it is very frustrating to lose my work. If you need anything else, please ask. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: linux-image-3.2.0-31-generic 3.2.0-31.50 ProcVersionSignature: Ubuntu 3.2.0-31.50-generic 3.2.28 Uname: Linux 3.2.0-31-generic x86_64 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu13 Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: PCH [HDA Intel PCH], device 0: ALC269VC Analog [ALC269VC Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: m 1810 F.... pulseaudio CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'PCH'/'HDA Intel PCH at 0xf2530000 irq 44' Mixer name : 'Intel PantherPoint HDMI' Components : 'HDA:10ec0269,17aa2203,00100203 HDA:80862806,80860101,00100000' Controls : 35 Simple ctrls : 14 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: Thu Oct 11 12:49:49 2012 HibernationDevice: RESUME=UUID=0e396851-47a9-401b-9951-74bb81ec37b6 InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release amd64 (20120823.1) IwConfig: Error: [Errno 2] No such file or directory MachineType: LENOVO 3434CTO ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-31-generic root=UUID=50f6d1aa-a1ee-4399-a205-3870a2fa448e ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.2.0-31-generic N/A linux-backports-modules-3.2.0-31-generic N/A linux-firmware 1.79.1 RfKill: Error: [Errno 2] No such file or directory SourcePackage: linux UdevDb: Error: [Errno 2] No such file or directory UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 06/01/2012 dmi.bios.vendor: LENOVO dmi.bios.version: GCET20WW (1.09 ) dmi.board.asset.tag: Not Available dmi.board.name: 3434CTO 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:bvrGCET20WW(1.09):bd06/01/2012:svnLENOVO:pn3434CTO:pvrThinkPadX230Tablet:rvnLENOVO:rn3434CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 3434CTO dmi.product.version: ThinkPad X230 Tablet dmi.sys.vendor: LENOVO ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug precise -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1065490 Title: total system freeze To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1065490/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs