apport information ** Tags added: apport-collected natty running-unity
** Description changed: Binary package hint: acpi-support I have several partitions, 1 with Win 7, 1 with Ubuntu 10.04 and 1 with Ubuntu 11.04. When I reboot from Ubuntu 11.04, the PC crashes/reboots itself. If I shutdown from Ubuntu 11.04, on restart the PC crashes during POST. After the crash/reboot, everything works fine. Here are the different scenarios: Reboot from Ubuntu 11.04 back into Ubuntu 11.04: No issue. Reboot from Ubuntu 11.04 into other OS: Crash and reboot after more or less 40 seconds Reboot from Ubuntu 11.04 and wait in grub2 menu screen: Crash and reboot after more or less 40 seconds. Shutdown from Ubuntu 11.04: Crash and reboot during POST. No issues afterwards in Windows or Ubuntu Reboot or shutdown from Windows 7: No issues Version: Ubuntu 2.6.38-8.42-generic-pae 2.6.38.2 It seems to affect a few users (someone posted this issue in Ubuntu forums) I chose acpi-support as the culprit package, but it was really a shot in the dark. + --- + AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23. + Architecture: i386 + AudioDevicesInUse: + USER PID ACCESS COMMAND + /dev/snd/controlC1: alex 1486 F.... pulseaudio + /dev/snd/controlC0: alex 1486 F.... pulseaudio + CRDA: Error: [Errno 2] No such file or directory + Card0.Amixer.info: + Card hw:0 'NVidia'/'HDA NVidia at 0xefff4000 irq 21' + Mixer name : 'Analog Devices AD1988B' + Components : 'HDA:11d4198b,10438266,00100400' + Controls : 44 + Simple ctrls : 25 + Card1.Amixer.info: + Card hw:1 'HW121NUSB'/'Plantronics HW121N-USB at usb-0000:00:0b.0-6, full speed' + Mixer name : 'USB Mixer' + Components : 'USB047f:c247' + Controls : 8 + Simple ctrls : 4 + Card2.Amixer.info: + Card hw:2 'NVidia_1'/'HDA NVidia at 0xebffc000 irq 16' + Mixer name : 'Nvidia GPU 16 HDMI/DP' + Components : 'HDA:10de0016,10de0101,00100100' + Controls : 16 + Simple ctrls : 4 + CurrentDmesg: + [ 31.984969] EXT4-fs (sda7): re-mounted. Opts: errors=remount-ro,commit=60,commit=0 + [ 32.261730] EXT4-fs (sda6): re-mounted. Opts: errors=remount-ro,commit=60,commit=0 + [ 36.384006] eth0: no IPv6 routers present + DistroRelease: Ubuntu 11.04 + HibernationDevice: RESUME=UUID=b93ad851-db83-40cc-aa9a-fbf1c9f31fff + InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1) + IwConfig: + lo no wireless extensions. + + eth0 no wireless extensions. + Lsusb: + Bus 002 Device 003: ID 047f:c247 Plantronics, Inc. + Bus 002 Device 002: ID 046d:c049 Logitech, Inc. G5 Laser Mouse + 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: ASUSTeK Computer INC. P5N-T DELUXE + NonfreeKernelModules: nvidia + Package: linux (not installed) + ProcEnviron: + LANGUAGE=en_NZ:en + LANG=en_NZ.UTF-8 + SHELL=/bin/bash + ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-10-generic-pae root=UUID=215176fb-f8ea-4740-8aa3-f14c505af78c ro acpi_enforce_resources=lax quiet splash vt.handoff=7 + ProcVersionSignature: Ubuntu 2.6.38-10.46-generic-pae 2.6.38.7 + RelatedPackageVersions: + linux-restricted-modules-2.6.38-10-generic-pae N/A + linux-backports-modules-2.6.38-10-generic-pae N/A + linux-firmware 1.52 + RfKill: + + Tags: natty running-unity + Uname: Linux 2.6.38-10-generic-pae i686 + UpgradeStatus: Upgraded to natty on 2011-06-07 (41 days ago) + UserGroups: adm admin cdrom dialout fuse lpadmin plugdev sambashare + dmi.bios.date: 03/19/2010 + dmi.bios.vendor: Phoenix Technologies, LTD + dmi.bios.version: ASUS P5N-T DELUXE ACPI BIOS Revision 1702 + dmi.board.name: P5N-T DELUXE + dmi.board.vendor: ASUSTeK Computer INC. + dmi.board.version: 1.XX + dmi.chassis.asset.tag: 123456789000 + dmi.chassis.type: 3 + dmi.chassis.vendor: Chassis Manufacture + dmi.chassis.version: Chassis Version + dmi.modalias: dmi:bvnPhoenixTechnologies,LTD:bvrASUSP5N-TDELUXEACPIBIOSRevision1702:bd03/19/2010:svnASUSTeKComputerINC.:pnP5N-TDELUXE:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5N-TDELUXE:rvr1.XX:cvnChassisManufacture:ct3:cvrChassisVersion: + dmi.product.name: P5N-T DELUXE + dmi.product.version: System Version + dmi.sys.vendor: ASUSTeK Computer INC. ** Attachment added: "AcpiTables.txt" https://bugs.launchpad.net/bugs/791089/+attachment/2216662/+files/AcpiTables.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/791089 Title: unexpected reboot after rebooting or shutting down from Ubuntu 11.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/791089/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs