10de:1056 [Lenovo ThinkPad T420s] Initializing discrete graphics driver nouveau hangs system
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Incomplete
|
Medium
|
Unassigned |
Bug Description
System hangs when loading nouveau (NVS 4200m) driver without pci=noacpi 9 out of 10 times.
System is Lenovo T420s (7174P4G) set to "discrete graphics" (optimus disabled) in bios.
(Need this to work with large external monitor).
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-
ProcVersionSign
Uname: Linux 3.2.0-24-generic x86_64
NonfreeKernelMo
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 2.0.1-0ubuntu8
Architecture: amd64
ArecordDevices:
**** List of CAPTURE Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: CONEXANT Analog [CONEXANT Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
/dev/snd/
CRDA: Error: [Errno 2] No such file or directory
Card0.Amixer.info:
Card hw:0 'PCH'/'HDA Intel PCH at 0xf4320000 irq 26'
Mixer name : 'Conexant CX20590'
Components : 'HDA:14f1506e,
Controls : 8
Simple ctrls : 5
Card1.Amixer.info:
Card hw:1 'NVidia'/'HDA NVidia at 0xf3000000 irq 11'
Mixer name : 'Nvidia GPU 1c HDMI/DP'
Components : 'HDA:10de001c,
Controls : 18
Simple ctrls : 3
Card29.Amixer.info:
Card hw:29 'ThinkPadEC'
Mixer name : 'ThinkPad EC (unknown)'
Components : ''
Controls : 1
Simple ctrls : 1
Card29.
Simple mixer control 'Console',0
Capabilities: pswitch pswitch-joined penum
Playback channels: Mono
Mono: Playback [on]
Date: Thu May 31 23:05:04 2012
HibernationDevice: RESUME=
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
MachineType: LENOVO 4174P4G
ProcEnviron:
LANGUAGE=en_GB:en
TERM=xterm
LANG=en_GB.UTF-8
SHELL=/bin/bash
ProcFB:
ProcKernelCmdLine: BOOT_IMAGE=
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
RelatedPackageV
linux-
linux-
linux-firmware 1.79
SourcePackage: linux
StagingDrivers: mei
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 11/29/2011
dmi.bios.vendor: LENOVO
dmi.bios.version: 8CET51WW (1.31 )
dmi.board.
dmi.board.name: 4174P4G
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.
dmi.modalias: dmi:bvnLENOVO:
dmi.product.name: 4174P4G
dmi.product.
dmi.sys.vendor: LENOVO
Changed in linux (Ubuntu): | |
status: | New → Confirmed |
Changed in linux (Ubuntu): | |
status: | Incomplete → Confirmed |
tags: |
added: kernel-bug-exists-upstream removed: needs-upstream-testing |
Changed in linux (Ubuntu): | |
status: | Incomplete → Confirmed |
This also happens using the proprietary nvidia driver from standard repo or from x-swat repo.
A lot more than just this Thinkpad type laptop are probably affected.
(Even though I don't see this specific error message this thread has helped: https:/ /bugzilla. redhat. com/show_ bug.cgi? id=709115)