Public bug reported: My operating system frequently hangs. This happens once or twice a day. It often happens when I have nothing running other than "top" (to try to see what might be causing it to hang).
* memtest reports no errors * the machine is not hot * When I rebooted, there was nothing in the syslog for an hour preceding the hang. * I'm running 11.04 on a Compaq Presario desktop * It also hangs when no one is logged in, so .xsession-errors in my home directory probably won't mean anything, but here it is on my most recent hand when I was logged in: -------------------------------------- dangulo@ubuntu-desktop:~$ tail .xsession-errors ** (gnome-session:1741): DEBUG: GsmDBusClient: obj_path=/org/freedesktop/DBus interface=org.freedesktop.DBus method=NameOwnerChanged ** (gnome-session:1741): DEBUG: GsmDBusClient: obj_path=/org/freedesktop/DBus interface=org.freedesktop.DBus method=NameOwnerChanged ** (gnome-volume-control-applet:1864): DEBUG: Updating sink: index=0 name='alsa_output.pci-0000_00_14.2.analog-stereo' description='Internal Audio Analog Stereo' map='front-left,front-right' ** (gnome-volume-control-applet:1864): DEBUG: Updating source: index=0 name='alsa_output.pci-0000_00_14.2.analog-stereo.monitor' description='Monitor of Internal Audio Analog Stereo' ** (gnome-volume-control-applet:1864): DEBUG: Updating sink: index=0 name='alsa_output.pci-0000_00_14.2.analog-stereo' description='Internal Audio Analog Stereo' map='front-left,front-right' ** (gnome-session:1741): DEBUG: GsmDBusClient: obj_path=/org/freedesktop/DBus interface=org.freedesktop.DBus method=NameOwnerChanged ** (gnome-session:1741): DEBUG: GsmDBusClient: obj_path=/org/freedesktop/DBus interface=org.freedesktop.DBus method=NameOwnerChanged ** (gnome-session:1741): DEBUG: GsmDBusClient: obj_path=/org/freedesktop/DBus interface=org.freedesktop.DBus method=NameOwnerChanged ** (gnome-volume-control-applet:1864): DEBUG: Updating sink: index=0 name='alsa_output.pci-0000_00_14.2.analog-stereo' description='Internal Audio Analog Stereo' map='front-left,front-right' ** (gnome-volume-control-applet:1864): DEBUG: Updating source: index=0 name='alsa_output.pci-0000_00_14.2.analog-stereo.monitor' description='Monitor of Internal Audio Analog Stereo' ------------------------------------ * Tail of file /var/log/Xorg.0.log before the hang has this. Note that the logitecc USB mouse device seems to keep getting removed and re- added. +++++++++++++++++++ [ 29405.776] (**) Logitech Optical USB Mouse: EmulateWheelButton: 4, EmulateWheelInertia: 10, EmulateWheelTimeout: 200 [ 29405.776] (**) Option "config_info" "udev:/sys/devices/pci0000:00/0000:00:13.1/usb3/3-1/3-1:1.0/input/input10/event2" [ 29405.776] (II) XINPUT: Adding extended input device "Logitech Optical USB Mouse" (type: MOUSE) [ 29405.776] (II) Logitech Optical USB Mouse: initialized for relative axes. [ 29405.777] (**) Logitech Optical USB Mouse: (accel) keeping acceleration scheme 1 [ 29405.777] (**) Logitech Optical USB Mouse: (accel) acceleration profile 0 [ 29405.777] (**) Logitech Optical USB Mouse: (accel) acceleration factor: 2.000 [ 29405.777] (**) Logitech Optical USB Mouse: (accel) acceleration threshold: 4 [ 29405.778] (II) config/udev: Adding input device Logitech Optical USB Mouse (/dev/input/mouse0) [ 29405.778] (II) No input driver/identifier specified (ignoring) [ 30636.004] (II) config/udev: removing device Logitech Optical USB Mouse [ 30636.005] (II) Logitech Optical USB Mouse: Close [ 30636.005] (II) UnloadModule: "evdev" [ 30636.005] (II) Unloading evdev [ 30637.058] (II) config/udev: Adding input device Logitech Optical USB Mouse (/dev/input/event2) [ 30637.058] (**) Logitech Optical USB Mouse: Applying InputClass "evdev pointer catchall" [ 30637.058] (II) Using input driver 'evdev' for 'Logitech Optical USB Mouse' [ 30637.058] (II) Loading /usr/lib/xorg/modules/input/evdev_drv.so [ 30637.058] (**) Logitech Optical USB Mouse: always reports core events [ 30637.059] (**) Logitech Optical USB Mouse: Device: "/dev/input/event2" [ 30637.080] (--) Logitech Optical USB Mouse: Found 3 mouse buttons [ 30637.080] (--) Logitech Optical USB Mouse: Found scroll wheel(s) [ 30637.080] (--) Logitech Optical USB Mouse: Found relative axes [ 30637.080] (--) Logitech Optical USB Mouse: Found x and y relative axes [ 30637.080] (II) Logitech Optical USB Mouse: Configuring as mouse [ 30637.080] (II) Logitech Optical USB Mouse: Adding scrollwheel support [ 30637.080] (**) Logitech Optical USB Mouse: YAxisMapping: buttons 4 and 5 [ 30637.080] (**) Logitech Optical USB Mouse: EmulateWheelButton: 4, EmulateWheelInertia: 10, EmulateWheelTimeout: 200 [ 30637.080] (**) Option "config_info" "udev:/sys/devices/pci0000:00/0000:00:13.1/usb3/3-1/3-1:1.0/input/input11/event2" [ 30637.081] (II) XINPUT: Adding extended input device "Logitech Optical USB Mouse" (type: MOUSE) [ 30637.081] (II) Logitech Optical USB Mouse: initialized for relative axes. [ 30637.081] (**) Logitech Optical USB Mouse: (accel) keeping acceleration scheme 1 [ 30637.081] (**) Logitech Optical USB Mouse: (accel) acceleration profile 0 [ 30637.081] (**) Logitech Optical USB Mouse: (accel) acceleration factor: 2.000 [ 30637.081] (**) Logitech Optical USB Mouse: (accel) acceleration threshold: 4 [ 30637.082] (II) config/udev: Adding input device Logitech Optical USB Mouse (/dev/input/mouse0) [ 30637.082] (II) No input driver/identifier specified (ignoring) ++++++++++++++++++++++++++ ProblemType: Bug DistroRelease: Ubuntu 11.04 Package: linux-image-2.6.38-13-generic 2.6.38-13.53 ProcVersionSignature: Ubuntu 2.6.38-13.53-generic 2.6.38.8 Uname: Linux 2.6.38-13-generic i686 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23. AplayDevices: **** List of PLAYBACK Hardware Devices **** card 0: SB [HDA ATI SB], device 0: ALC888 Analog [ALC888 Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: dangulo 1817 F.... pulseaudio CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'SB'/'HDA ATI SB at 0xff6f4000 irq 16' Mixer name : 'Realtek ALC888' Components : 'HDA:10ec0888,103c2a4f,00100001' Controls : 31 Simple ctrls : 19 CheckboxSubmission: 04ea020504b5dddd55616d734649f663 CheckboxSystem: 6ce041aeed0a2c17b3343b66d157175d Date: Sun Dec 4 21:33:04 2011 HibernationDevice: RESUME=UUID=491871b5-181e-4778-aedf-cacec8baef8e MachineType: Compaq-Presario RK549AA-ABA SR2170NX ProcEnviron: LANGUAGE=en_US:en LANG=en_US.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: root=UUID=af36d190-b407-48c5-a467-b65eaf227e0a ro quiet splash RelatedPackageVersions: linux-restricted-modules-2.6.38-13-generic N/A linux-backports-modules-2.6.38-13-generic N/A linux-firmware 1.52.4 RfKill: SourcePackage: linux UpgradeStatus: Upgraded to natty on 2011-06-25 (163 days ago) WpaSupplicantLog: dmi.bios.date: 01/29/2007 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 5.08 dmi.board.name: Alhena5 dmi.board.vendor: ECS dmi.board.version: 1.0 dmi.chassis.type: 3 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr5.08:bd01/29/2007:svnCompaq-Presario:pnRK549AA-ABASR2170NX:pvr:rvnECS:rnAlhena5:rvr1.0:cvnHewlett-Packard:ct3:cvr: dmi.product.name: RK549AA-ABA SR2170NX dmi.sys.vendor: Compaq-Presario ** Affects: ubuntu Importance: Undecided Status: New ** Tags: apport-bug i386 natty -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/900120 Title: System hangs To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/900120/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs