system freeze before entering suspend
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Expired
|
Undecided
|
Unassigned | ||
Bug Description
LAPTOP: Dell latitude e6400
Reproducibility:
- 100%
Steps to reproduce:
- suspend the pc
Results:
- the system hangs (freeze) before entering suspend, with a black bright screen
- sysrq keys are not accepted
- rsyslogd logs (*.* in sync mode) attached as rsyslog-all.log, but not relevant.
IMPORTANT NOTE: with the mainline kernel 2.6.35-rc4 suspend sometimes works (and sometimes not)
ProblemType: Bug
DistroRelease: Ubuntu 10.10
Package: linux-image-
Regression: Yes
Reproducible: Yes
ProcVersionSign
Uname: Linux 2.6.35-7-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23.
Architecture: amd64
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog]
Subdevices: 2/2
Subdevice #0: subdevice #0
Subdevice #1: subdevice #1
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 0xf6adc000 irq 47'
Mixer name : 'Intel Cantiga HDMI'
Components : 'HDA:111d76b2,
Controls : 24
Simple ctrls : 15
Date: Sun Jul 11 12:58:43 2010
HibernationDevice: RESUME=/dev/sda6
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100429)
MachineType: Dell Inc. Latitude E6400
PccardctlIdent:
Socket 0:
no product info available
PccardctlStatus:
Socket 0:
no card
ProcCmdLine: BOOT_IMAGE=
ProcEnviron:
LANGUAGE=en_US:en
PATH=(custom, user)
LANG=it_IT.utf8
SHELL=/bin/bash
RelatedPackageV
SourcePackage: linux
dmi.bios.date: 06/04/2010
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A25
dmi.board.name: 0RX493
dmi.board.vendor: Dell Inc.
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.
dmi.product.name: Latitude E6400
dmi.sys.vendor: Dell Inc.
tags: | removed: needs-upstream-testing |
Changed in linux (Ubuntu): | |
status: | New → Confirmed |
description: | updated |
tags: |
added: regression-release removed: regression-potential |
tags: | added: acpi |
Changed in linux (Ubuntu): | |
status: | New → Confirmed |
Did you test suspending the system using pm-suspend?
In addition, does your caps-lock have flashing lights when you suspend? (Kernel panic)