** No longer affects: ubuntu-certification -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/588194
Title: Unexpected power-off during boot or when resuming from suspend Status in Linux: Invalid Status in linux package in Ubuntu: Fix Released Status in linux source package in Maverick: Won't Fix Bug description: Using Ubuntu 10.04 32 bit Desktop, the system suddenly and unexpectedly powers off either when booting or when resuming from suspend or hibernate. If waking from suspend, this happens after the login box appears but even before I have begun typing my password. Unfortunately, this happens only once in about 7 or 8 suspends and not everytime. This is on a Dell Vostro V13 laptop. After powering on the system again immediately after the problem has occurred, I have checked kernel.log and /var/log/messages and found nothing out of the ordinary there. Re-installing 10.04 did not help. To confirm that this is not a problem with the hardware itself, I have now downgraded to Ubuntu 9.10 since a week and found that the problem went away. Since I am now on 9.10, I did not use "ubuntu-bug" to report this as I am unsure how useful the information would be on this version of Ubuntu. However, if needed, I can do an apport-collect on 9.10 if it helps. --- AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21. AplayDevices: **** List of PLAYBACK Hardware Devices **** card 0: Intel [HDA Intel], device 0: ALC269 Analog [ALC269 Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 Architecture: i386 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: Intel [HDA Intel], device 0: ALC269 Analog [ALC269 Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: ubuntu 2742 F.... pulseaudio CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xfe700000 irq 22' Mixer name : 'Realtek ALC269' Components : 'HDA:10ec0269,1028042b,00100004' Controls : 12 Simple ctrls : 7 DistroRelease: Ubuntu 10.04 Frequency: Once every few days. LiveMediaBuild: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100429) MachineType: Dell Inc. Vostro V13 Package: linux (not installed) ProcCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/hostname.seed boot=casper initrd=/casper/initrd.lz quiet splash -- maybe-ubiquity ProcEnviron: LANG=en_US.UTF-8 SHELL=/bin/bash ProcVersionSignature: Ubuntu 2.6.32-21.32-generic 2.6.32.11+drm33.2 Regression: Yes RelatedPackageVersions: linux-firmware 1.34 Reproducible: No Tags: lucid suspend resume regression-release needs-upstream-testing Uname: Linux 2.6.32-21-generic i686 UserGroups: dmi.bios.date: 01/11/2010 dmi.bios.vendor: Dell Inc. dmi.bios.version: A02 dmi.board.asset.tag: 12345 dmi.board.name: 031VJ5 dmi.board.vendor: Dell Inc. dmi.board.version: A02 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: A02 dmi.modalias: dmi:bvnDellInc.:bvrA02:bd01/11/2010:svnDellInc.:pnVostroV13:pvrA02:rvnDellInc.:rn031VJ5:rvrA02:cvnDellInc.:ct8:cvrA02: dmi.product.name: Vostro V13 dmi.product.version: A02 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/588194/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp