8086:2a42 [GM45] GPU Hang when enabling KDE desktop effects
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Expired
|
High
|
Unassigned | ||
Bug Description
Binary package hint: xserver-
System: Kubuntu 10.10 Beta with KDE 4.5.1. The X server hangs out if I enable the desktop effects. Here is a part of the dmesg when this happend:
[ 368.640037] [drm:i915_
[ 368.642524] [drm:i915_
[ 369.610034] [drm:i915_
[ 369.612438] [drm:i915_
[ 370.401640] [drm:i915_
[ 370.404242] [drm:i915_
[ 371.182533] [drm:i915_
[ 371.185246] [drm:i915_
[ 371.972520] [drm:i915_
[ 371.974839] [drm:i915_
[ 372.760047] [drm:i915_
[ 372.762888] [drm:i915_
[ 373.550032] [drm:i915_
[ 373.552483] [drm:i915_
[ 374.332524] [drm:i915_
[ 374.334983] [drm:i915_
[ 376.110026] [drm:i915_
[ 376.112322] [drm:i915_
[ 377.062523] [drm:i915_
[ 377.064833] [drm:i915_
ProblemType: Bug
DistroRelease: Ubuntu 10.10
Package: xserver-
ProcVersionSign
Uname: Linux 2.6.35-22-generic x86_64
NonfreeKernelMo
Architecture: amd64
DRM.card0.
status: disconnected
enabled: disabled
dpms: On
modes:
edid-base64:
DRM.card0.
status: disconnected
enabled: disabled
dpms: On
modes:
edid-base64:
DRM.card0.
status: disconnected
enabled: disabled
dpms: On
modes:
edid-base64:
DRM.card0.LVDS.1:
status: connected
enabled: enabled
dpms: On
modes: 1366x768
edid-base64: AP/////
DRM.card0.VGA.1:
status: disconnected
enabled: disabled
dpms: On
modes:
edid-base64:
Date: Tue Sep 21 23:32:59 2010
DkmsStatus:
bcmwl, 5.60.48.36+bdcom, 2.6.35-22-generic, x86_64: installed
bcmwl, 5.60.48.36+bdcom, 2.6.32-24-generic, x86_64: installed
GdmLog:
Error: command ['kdesudo', '--', 'cat', '/var/log/
QFileSystemWat
Bus::open: Can not get ibus-daemon's address.
IBusInputConte
cat: /var/log/
GdmLog1: Error: command ['kdesudo', '--', 'cat', '/var/log/
GdmLog2: Error: command ['kdesudo', '--', 'cat', '/var/log/
InstallationMedia: Kubuntu 10.04.1 LTS "Lucid Lynx" - Release amd64 (20100816.2)
MachineType: LENOVO INVALID
ProcCmdLine: BOOT_IMAGE=
ProcEnviron:
LANGUAGE=
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: xserver-
dmi.bios.date: 01/18/2010
dmi.bios.vendor: LENOVO
dmi.bios.version: 18CN42WW(V2.51)
dmi.board.name: NITU1
dmi.board.vendor: LENOVO
dmi.board.version: REFERENCE
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: No Enclosure
dmi.chassis.
dmi.modalias: dmi:bvnLENOVO:
dmi.product.name: INVALID
dmi.product.
dmi.sys.vendor: LENOVO
glxinfo: Error: [Errno 2] No such file or directory
peripherals:
system:
distro: Ubuntu
codename: maverick
architecture: x86_64
kernel: 2.6.35-22-generic
[lspci]
00:02.0 VGA compatible controller [0300]: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller [8086:2a42] (rev 09) (prog-if 00 [VGA controller])
Subsystem: Lenovo Device [17aa:3a02]
tags: | added: kubuntu |
description: | updated |
summary: |
- [GM45] GPU Hang when enabling KDE desktop effects + 8086:2a42 [GM45] GPU Hang when enabling KDE desktop effects |
I have exactly the same GPU, and I don't see this hang. Could you please try disabling effect plugins to find the culprit?
Also, the /sys/kernel/ debug/dri/ 0/i915_ error_state file should contain useful data after the crash; could you please attach that file?