** Changed in: xserver-xorg-video-intel (Ubuntu) Importance: Undecided => Critical
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/1607774 Title: i915 kernel module stops working occasionally Status in xserver-xorg-video-intel package in Ubuntu: Confirmed 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 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1607774/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
