** Tags added: apport-collected ** Description changed:
on this pc, i want to use it as a mediacenter, the system freezes or hangs randomly. Observations: - system freezes definitively, does never wake up from freeze - when occurring during media playback, audio hangs in a 500ms loop, video always freezes - system does not respond to ssh, ping or vnc during freeze - system does not respond to kernel shortcuts ( e.g. alt+print+reisub ) So the only thing i can do yet is to hard reset the pc, i have not found a way to get more info for this bug. I just know it happens on mythbuntu 10.04 and 10.10. I have tried to test the hardware, started with harddisks (both smart and new partitioning) - nothing I ran the system for two days without much hardware (only one harddisk, no pci-dvb-s card, no usb dvb-t) and could not reproduce, so i thought it must be a hardware problem with one of them. But it happens with either one of them installed. ProblemType: Bug DistroRelease: Ubuntu 10.10 Package: linux-image-2.6.35-22-generic 2.6.35-22.35 Regression: No Reproducible: No ProcVersionSignature: Ubuntu 2.6.35-22.35-generic 2.6.35.4 Uname: Linux 2.6.35-22-generic x86_64 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23. Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: karlrt 3113 F.... mythfrontend.re /dev/snd/pcmC0D0p: karlrt 3113 F...m mythfrontend.re /dev/snd/timer: karlrt 3113 f.... mythfrontend.re CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'SB'/'HDA ATI SB at 0xfdff4000 irq 16' Mixer name : 'Realtek ALC888' Components : 'HDA:10ec0888,14627326,00100001' Controls : 33 Simple ctrls : 19 Card1.Amixer.info: Card hw:1 'CX8811'/'Conexant CX8811 at 0xf8000000' Mixer name : 'CX88' Components : '' Controls : 3 Simple ctrls : 2 Date: Fri Oct 22 20:13:11 2010 Frequency: Once a day. HibernationDevice: RESUME=UUID=15ebc269-4bec-4774-a06e-331452e387ff InstallationMedia: Mythbuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007) IwConfig: lo no wireless extensions. eth0 no wireless extensions. MachineType: Acer M5610/M3610 ProcCmdLine: BOOT_IMAGE=/vmlinuz-2.6.35-22-generic root=UUID=239f8688-4062-4678-86c1-c4b601789be8 ro quiet splash ProcEnviron: LANG=de_DE.utf8 SHELL=/bin/bash RelatedPackageVersions: linux-firmware 1.38 RfKill: SourcePackage: linux dmi.bios.date: 11/01/2007 dmi.bios.vendor: Phoenix Technologies, LTD dmi.bios.version: R01-B0 dmi.board.name: MRS600M dmi.board.vendor: Acer dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: To Be Filled By O.E.M. dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnPhoenixTechnologies,LTD:bvrR01-B0:bd11/01/2007:svnAcer:pnM5610/M3610:pvrR01-B0:rvnAcer:rnMRS600M:rvr:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.: dmi.product.name: M5610/M3610 dmi.product.version: R01-B0 dmi.sys.vendor: Acer + --- + Architecture: amd64 + DistroRelease: Ubuntu 10.04 + InstallationMedia: Mythbuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100427.1) + NonfreeKernelModules: nvidia + Package: linux (not installed) + ProcEnviron: + LANG=de_AT.utf8 + SHELL=/bin/bash + Tags: lucid + Uname: Linux 2.6.37-020637rc3-generic x86_64 + UnreportableReason: The running kernel is not an Ubuntu kernel + UserGroups: adm admin audio cdrom dialout dip fax floppy fuse lpadmin mythtv netdev plugdev sambashare tape video ** Tags removed: maverick needs-upstream-testing -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/665269 Title: system hangs very randomly, possibly due to dvb hardware -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs