Unexpected power-off during boot or when resuming from suspend
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Linux |
Invalid
|
Medium
|
|||
linux (Ubuntu) |
Fix Released
|
Medium
|
Andy Whitcroft | ||
Maverick |
Won't Fix
|
Medium
|
Unassigned |
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/
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,
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=
ProcEnviron:
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcVersionSign
Regression: Yes
RelatedPackageV
Reproducible: No
Tags: lucid suspend resume regression-release needs-upstream-
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.
dmi.board.name: 031VJ5
dmi.board.vendor: Dell Inc.
dmi.board.version: A02
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.
dmi.modalias: dmi:bvnDellInc.
dmi.product.name: Vostro V13
dmi.product.
dmi.sys.vendor: Dell Inc.
Changed in linux (Ubuntu): | |
status: | Incomplete → Triaged |
tags: |
added: kernel-power regression-update removed: needs-kernel-logs needs-upstream-testing |
tags: | added: pcert |
Changed in linux (Ubuntu): | |
assignee: | nobody → Manoj Iyer (manjo) |
tags: | added: hwe-blocker |
Changed in linux: | |
importance: | Unknown → Medium |
Changed in linux: | |
status: | Unknown → Invalid |
tags: | added: blocks-hwcert-enablement |
Changed in linux (Ubuntu Maverick): | |
assignee: | Manoj Iyer (manjo) → nobody |
status: | In Progress → Won't Fix |
no longer affects: | ubuntu-certification |
Hi Anoop,
Please be sure to confirm this issue exists with the latest development release of Ubuntu. ISO CD images are available from http:// cdimage. ubuntu. com/releases/ . However, note you can only test Suspend, not Hibernate, when using a LiveCD. If the issue remains, run the following command from a Terminal (Applications- >Accessories- >Terminal) it will automatically gather and attach updated debug information to this report.
apport-collect -p linux 588194
Also, please be sure to take a look at https:/ /wiki.ubuntu. com/DebuggingKe rnelSuspendHibe rnateResume . If you can provide any additional information outlined there it would be much appreciated.
Additionally, if you could try to reproduce this with the upstream mainline kernel that would be great. It will allow additional upstream developers to examine the issue. Refer to https:/ /wiki.ubuntu. com/KernelMainl ineBuilds . Once you've tested the upstream kernel, please remove the 'needs- upstream- testing' tag. This can be done by clicking on the yellow pencil icon next to the tag located at the bottom of the bug description and deleting the 'needs- upstream- testing' text. Thanks in advance.
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