BIOS update seemed to have resolved the issue.
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Incomplete => Invalid
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https://bugs.launchpad.net/bugs/1607774
Title:
i915 kernel module stops working occasionally
Status in xserver-xorg-video-intel package in Ubuntu:
Invalid
Bug description:
Occasionally my screen gets black. The machine is still alive, can
login via ssh.
journalctl -k -b-2 | grep drm
Jul 26 10:22:34 kernel: [drm] Initialized drm 1.1.0 20060810
Jul 26 10:22:34 kernel: [drm] Memory usable by graphics device = 2048M
Jul 26 10:22:34 kernel: fb: switching to inteldrmfb from VESA VGA
Jul 26 10:22:34 kernel: [drm] Replacing VGA console driver
Jul 26 10:22:34 kernel: [drm] Supports vblank timestamp caching Rev 2
(21.10.2013).
Jul 26 10:22:34 kernel: [drm] Driver supports precise vblank timestamp query.
Jul 26 10:22:34 kernel: [drm:intel_opregion_init [i915]] *ERROR* No ACPI
video bus found
Jul 26 10:22:34 kernel: [drm] Initialized i915 1.6.0 20151010 for
0000:00:02.0 on minor 0
Jul 26 10:22:34 kernel: [drm] GMBUS [i915 gmbus vga] timed out, falling back
to bit banging on pin 2
Jul 26 10:22:34 kernel: fbcon: inteldrmfb (fb0) is primary device
Jul 26 10:22:34 kernel: i915 0000:00:02.0: fb0: inteldrmfb frame buffer
device
Jul 27 16:25:30 kernel: [drm] stuck on render ring
Jul 27 16:25:30 kernel: [drm] GPU HANG: ecode 6:0:0x85eefffc, in
chromium-browse [18427], reason: Ring hung, action: reset
Jul 27 16:25:30 kernel: [drm] GPU hangs can indicate a bug anywhere in the
entire gfx stack, including userspace.
Jul 27 16:25:30 kernel: [drm] Please file a _new_ bug report on
bugs.freedesktop.org against DRI -> DRM/Intel
Jul 27 16:25:30 kernel: [drm] drm/i915 developers can then reassign to the
right component if it's not a kernel issue.
Jul 27 16:25:30 kernel: [drm] The gpu crash dump is required to analyze gpu
hangs, so please always attach it.
Jul 27 16:25:30 kernel: [drm] GPU crash dump saved to
/sys/class/drm/card0/error
Jul 27 16:25:30 kernel: drm/i915: Resetting chip after gpu hang
Jul 27 16:36:14 kernel: [drm] stuck on render ring
Jul 27 16:36:14 kernel: [drm] GPU HANG: ecode 6:0:0x85eefffc, in
chromium-browse [26940], reason: Ring hung, action: reset
Jul 27 16:36:14 kernel: drm/i915: Resetting chip after gpu hang
Jul 27 17:28:30 kernel: [drm] stuck on render ring
Jul 27 17:28:30 kernel: [drm] GPU HANG: ecode 6:0:0x85eefffc, in
chromium-browse [27028], reason: Ring hung, action: reset
Jul 27 17:28:30 kernel: drm/i915: Resetting chip after gpu hang
Jul 27 18:55:17 kernel: [drm] stuck on render ring
Jul 27 18:55:17 kernel: [drm] GPU HANG: ecode 6:0:0x85eecffc, in plasmashell
[27304], reason: Ring hung, action: reset
Jul 27 18:55:17 kernel: drm/i915: Resetting chip after gpu hang
Jul 27 18:55:23 kernel: [drm] stuck on render ring
Jul 27 18:55:23 kernel: [drm] GPU HANG: ecode 6:0:0x85eeeffc, in plasmashell
[27304], reason: Ring hung, action: reset
Jul 27 18:55:23 kernel: drm/i915: Resetting chip after gpu hang
Jul 27 18:55:29 kernel: [drm] stuck on render ring
Jul 27 18:55:29 kernel: [drm] GPU HANG: ecode 6:0:0x85eefffc, in
chromium-browse [27590], reason: Ring hung, action: reset
Jul 27 18:55:29 kernel: drm/i915: Resetting chip after gpu hang
Jul 28 15:24:23 kernel: [drm] stuck on render ring
Jul 28 15:24:23 kernel: [drm] GPU HANG: ecode 6:0:0xbc17ffff, in
chromium-browse [29032], reason: Ring hung, action: reset
Jul 28 15:24:23 kernel: drm/i915: Resetting chip after gpu hang
Jul 28 18:04:52 kernel: [drm:intel_dp_link_training_clock_recovery [i915]]
*ERROR* failed to enable link training
Jul 28 18:04:52 kernel: [drm:intel_dp_link_training_channel_equalization
[i915]] *ERROR* failed to start channel equalization
The error Jul 26 10:22:34 kernel: [drm:intel_opregion_init [i915]]
*ERROR* No ACPI video bus found happens at every boot
The last two errors coincide with the times the screen gets blank.
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: xserver-xorg-video-intel 2:2.99.917+git20160325-1ubuntu1
ProcVersionSignature: Ubuntu 4.4.0-31.50-generic 4.4.13
Uname: Linux 4.4.0-31-generic x86_64
.tmp.unity_support_test.0:
ApportVersion: 2.20.1-0ubuntu2.1
Architecture: amd64
CompizPlugins: No value set for
`/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: None
CurrentDesktop: KDE
Date: Fri Jul 29 08:45:47 2016
DistUpgraded: 2016-04-26 11:22:19,544 DEBUG Running PostInstallScript:
'./xorg_fix_proprietary.py'
DistroCodename: xenial
DistroVariant: kubuntu
ExtraDebuggingInterest: No
GraphicsCard:
Intel Corporation 2nd Generation Core Processor Family Integrated Graphics
Controller [8086:0102] (rev 09) (prog-if 00 [VGA controller])
Subsystem: Intel Corporation 2nd Generation Core Processor Family
Integrated Graphics Controller [8086:2001]
InstallationDate: Installed on 2016-04-12 (107 days ago)
InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021)
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-31-generic
root=UUID=f93cc9f4-e422-49f0-b9d8-5db514ce0a72 ro quiet splash vt.handoff=7
SourcePackage: xserver-xorg-video-intel
UpgradeStatus: Upgraded to xenial on 2016-04-26 (93 days ago)
dmi.bios.date: 10/07/2011
dmi.bios.vendor: Intel Corp.
dmi.bios.version: BLH6710H.86A.0132.2011.1007.1505
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: DH67GD
dmi.board.vendor: Intel Corporation
dmi.board.version: AAG10206-206
dmi.chassis.type: 3
dmi.modalias:
dmi:bvnIntelCorp.:bvrBLH6710H.86A.0132.2011.1007.1505:bd10/07/2011:svn:pn:pvr:rvnIntelCorporation:rnDH67GD:rvrAAG10206-206:cvn:ct3:cvr:
version.compiz: compiz 1:0.9.12.2+16.04.20160714-0ubuntu1
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.67-1ubuntu0.16.04.1
version.libgl1-mesa-dri: libgl1-mesa-dri 11.2.0-1ubuntu2
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 11.2.0-1ubuntu2
version.xserver-xorg-core: xserver-xorg-core 2:1.18.3-1ubuntu2.2
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.1-1ubuntu2
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.7.0-1
version.xserver-xorg-video-intel: xserver-xorg-video-intel
2:2.99.917+git20160325-1ubuntu1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau
1:1.0.12-1build2
xserver.bootTime: Fri Jul 29 08:06:24 2016
xserver.configfile: default
xserver.devices:
input Power Button KEYBOARD, id 6
input Power Button KEYBOARD, id 7
input Logitech Logitech USB Keyboard KEYBOARD, id 8
input Logitech USB Optical Mouse MOUSE, id 9
xserver.errors:
xserver.logfile: /var/log/Xorg.0.log
xserver.outputs:
xserver.version: 2:1.18.3-1ubuntu2.2
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