Ubuntu 12.04 (precise) reached end-of-life on April 28, 2017.
See this document for currently supported Ubuntu releases:
https://wiki.ubuntu.com/Releases
We appreciate that this bug may be old and you might not be interested
in discussing it any more. But if you are then please upgrade to the
latest Ubuntu version and re-test. If you then find the bug is still
present in the newer Ubuntu version, please add a comment here telling
us which new version it is in and change the bug status to Confirmed.
** Changed in: linuxmint
Status: Confirmed => Incomplete
--
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/946899
Title:
8086:2a02 [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer
elapsed... GPU hung
Status in Linux:
Incomplete
Status in Linux Mint:
Incomplete
Status in xf86-video-intel:
Confirmed
Status in linux package in Ubuntu:
Incomplete
Status in linux package in Fedora:
Won't Fix
Bug description:
Since upgrading to 12.04 beta, I've seen this happen twice. The
symptoms are:
- The screen freezes
- The backlight turns off
At that point I have to reboot to get my display back. In syslog, i
see:
Mar 4 23:09:18 perseus kernel: [ 3751.612064] [drm:i915_hangcheck_elapsed]
*ERROR* Hangcheck timer elapsed... GPU hung
Mar 4 23:09:18 perseus kernel: [ 3751.612076] [drm] capturing error event;
look for more information in /debug/dri/0/i915_error_state
Mar 4 23:09:18 perseus kernel: [ 3751.613658] [drm:i915_wait_request]
*ERROR* i915_wait_request returns -11 (awaiting 114040 at 114004, next 114118)
Mar 4 23:09:18 perseus kernel: [ 3751.637049] [drm:init_ring_common] *ERROR*
render ring initialization failed ctl 00000000 head 00000000 tail 00000000
start 00000000
followed by a lot of things like:
Mar 4 23:09:18 perseus kernel: [ 3751.700662] WARNING: at
/build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:793
intel_enable_pipe+0x14a/0x150 [i915]()
Mar 4 23:09:18 perseus kernel: [ 3751.700667] Hardware name: 6465CTO
Mar 4 23:09:18 perseus kernel: [ 3751.700670] PLL state assertion failure
(expected on, current off)
Mar 4 23:09:18 perseus kernel: [ 3751.812158] WARNING: at
/build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:930
assert_pipe+0x75/0x80 [i915]()
Mar 4 23:09:18 perseus kernel: [ 3751.812165] Hardware name: 6465CTO
Mar 4 23:09:18 perseus kernel: [ 3751.812170] pipe B assertion failure
(expected on, current off)
then:
Mar 4 23:09:19 perseus kernel: [ 3753.044086] [drm:intel_lvds_enable]
*ERROR* timed out waiting for panel to power on
Mar 4 23:09:20 perseus kernel: [ 3753.671451] [drm:i915_wait_request]
*ERROR* something (likely vbetool) disabled interrupts, re-enabling
Mar 4 23:09:20 perseus kernel: [ 3753.684603] [drm:i915_wait_request]
*ERROR* something (likely vbetool) disabled interrupts, re-enabling
Mar 4 23:09:20 perseus kernel: [ 3753.704594] [drm:i915_wait_request]
*ERROR* something (likely vbetool) disabled interrupts, re-enabling
Mar 4 23:09:20 perseus kernel: [ 3753.724594] [drm:i915_wait_request]
*ERROR* something (likely vbetool) disabled interrupts, re-enabling
Mar 4 23:09:20 perseus kernel: [ 3753.744595] [drm:i915_wait_request]
*ERROR* something (likely vbetool) disabled interrupts, re-enabling
Mar 4 23:09:20 perseus kernel: [ 3753.764606] [drm:i915_wait_request]
*ERROR* something (likely vbetool) disabled interrupts, re-enabling
Mar 4 23:09:20 perseus kernel: [ 3753.784607] [drm:i915_wait_request]
*ERROR* something (likely vbetool) disabled interrupts, re-enabling
Mar 4 23:09:20 perseus kernel: [ 3753.804618] [drm:i915_wait_request]
*ERROR* something (likely vbetool) disabled interrupts, re-enabling
Mar 4 23:09:20 perseus kernel: [ 3753.824606] [drm:i915_wait_request]
*ERROR* something (likely vbetool) disabled interrupts, re-enabling
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-3.2.0-17-generic 3.2.0-17.27
ProcVersionSignature: Ubuntu 3.2.0-17.27-generic 3.2.6
Uname: Linux 3.2.0-17-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 1.94-0ubuntu1
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: mdz 2458 F.... pulseaudio
/dev/snd/controlC1: mdz 2458 F.... pulseaudio
Card0.Amixer.info:
Card hw:0 'Intel'/'HDA Intel at 0xfe020000 irq 49'
Mixer name : 'Analog Devices AD1984'
Components : 'HDA:11d41984,17aa20bb,00100400'
Controls : 31
Simple ctrls : 19
Card1.Amixer.info:
Card hw:1 'Q9000'/'Logitech, Inc. QuickCam Pro 9000 at usb-0000:00:1a.7-3,
high speed'
Mixer name : 'USB Mixer'
Components : 'USB046d:0990'
Controls : 2
Simple ctrls : 1
Card1.Amixer.values:
Simple mixer control 'Mic',0
Capabilities: cvolume cvolume-joined cswitch cswitch-joined penum
Capture channels: Mono
Limits: Capture 0 - 3072
Mono: Capture 0 [0%] [18.00dB] [off]
Card29.Amixer.info:
Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw
7KHT24WW-1.08'
Mixer name : 'ThinkPad EC 7KHT24WW-1.08'
Components : ''
Controls : 1
Simple ctrls : 1
Card29.Amixer.values:
Simple mixer control 'Console',0
Capabilities: pswitch pswitch-joined penum
Playback channels: Mono
Mono: Playback [on]
Date: Sun Mar 4 23:12:05 2012
HibernationDevice: RESUME=UUID=bc555036-0252-42e8-804b-b34dc22bbcd4
MachineType: LENOVO 6465CTO
PccardctlIdent:
Socket 0:
no product info available
PccardctlStatus:
Socket 0:
no card
ProcEnviron:
TERM=xterm
LC_COLLATE=C
PATH=(custom, user)
LANG=en_US.UTF-8
SHELL=/bin/zsh
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-17-generic
root=UUID=305dde78-d20a-4248-aaf4-09447b7c5791 ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.2.0-17-generic N/A
linux-backports-modules-3.2.0-17-generic N/A
linux-firmware 1.71
SourcePackage: linux
UpgradeStatus: Upgraded to precise on 2012-03-04 (0 days ago)
WpaSupplicantLog:
dmi.bios.date: 01/21/2008
dmi.bios.vendor: LENOVO
dmi.bios.version: 7LETB0WW (2.10 )
dmi.board.name: 6465CTO
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias:
dmi:bvnLENOVO:bvr7LETB0WW(2.10):bd01/21/2008:svnLENOVO:pn6465CTO:pvrThinkPadT61:rvnLENOVO:rn6465CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 6465CTO
dmi.product.version: ThinkPad T61
dmi.sys.vendor: LENOVO
To manage notifications about this bug go to:
https://bugs.launchpad.net/linux/+bug/946899/+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
