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[Bug 1442930] [NEW] GPU hang after resume (intel i915, asus ux303 broadwell)

 

*** This bug is a duplicate of bug 1436590 ***
    https://bugs.launchpad.net/bugs/1436590

Public bug reported:

After resume from suspend, the screen flashes several times and the session is terminated. Dmesg output:
[16837.603195] [drm] stuck on render ring
[16837.603958] [drm] GPU HANG: ecode 8:0:0xfffffffe, in compiz [1482], reason: Ring hung, action: reset
[16837.604077] ------------[ cut here ]------------
[16837.604105] WARNING: CPU: 2 PID: 13302 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_display.c:9595 intel_mmio_flip_work_func+0x134/0x160 [i915]()
[16837.604107] WARN_ON(__i915_wait_request(mmio_flip->req, crtc->reset_counter, false, NULL, NULL) != 0)
[16837.604108] Modules linked in:
[16837.604109]  uas usb_storage ctr ccm rfcomm bnep nls_iso8859_1 snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic arc4 btusb bluetooth asus_nb_wmi asus_wmi sparse_keymap intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel iwlmvm mac80211 kvm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common crct10dif_pclmul crc32_pclmul videodev ghash_clmulni_intel media iwlwifi aesni_intel aes_x86_64 lrw gf128mul glue_helper snd_hda_intel ablk_helper cryptd snd_hda_controller joydev cfg80211 snd_hda_codec snd_hwdep snd_seq_midi serio_raw snd_seq_midi_event lpc_ich snd_rawmidi i915 snd_soc_rt5640 snd_soc_rl6231 snd_soc_core snd_compress snd_pcm_dmaengine snd_seq snd_pcm snd_soc_sst_acpi dw_dmac dw_dmac_core 8250_dw video snd_seq_device i2c_hid snd_timer drm_kms_helper
[16837.604142]  hid wmi spi_pxa2xx_platform acpi_pad shpchp drm snd mei_me i2c_designware_platform mei i2c_designware_core int3402_thermal soundcore int3400_thermal i2c_algo_bit processor_thermal_device acpi_thermal_rel int340x_thermal_zone mac_hid parport_pc ppdev lp parport autofs4 psmouse ahci libahci sdhci_acpi sdhci
[16837.604161] CPU: 2 PID: 13302 Comm: kworker/2:0 Tainted: G        W       4.0.0-040000rc5-generic #201503230035
[16837.604162] Hardware name: ASUSTeK COMPUTER INC. UX303LAB/UX303LAB, BIOS UX303LAB.203 12/11/2014
[16837.604192] Workqueue: events intel_mmio_flip_work_func [i915]
[16837.604194]  000000000000257b ffff880038b9fd08 ffffffff817dfeea 0000000000000007
[16837.604196]  ffff880038b9fd58 ffff880038b9fd48 ffffffff810791b7 ffff880038b9fd10
[16837.604199]  ffff880214d858b0 ffff880214d85000 ffff88021ed14940 ffff88021ed19300
[16837.604201] Call Trace:
[16837.604207]  [<ffffffff817dfeea>] dump_stack+0x45/0x57
[16837.604210]  [<ffffffff810791b7>] warn_slowpath_common+0x97/0xe0
[16837.604213]  [<ffffffff810792b6>] warn_slowpath_fmt+0x46/0x50
[16837.604231]  [<ffffffffc04417d4>] intel_mmio_flip_work_func+0x134/0x160 [i915]
[16837.604235]  [<ffffffff810920d4>] process_one_work+0x144/0x490
[16837.604238]  [<ffffffff81092b3e>] worker_thread+0x11e/0x450
[16837.604240]  [<ffffffff81092a20>] ? create_worker+0x1f0/0x1f0
[16837.604243]  [<ffffffff81098869>] kthread+0xc9/0xe0
[16837.604246]  [<ffffffff810987a0>] ? flush_kthread_worker+0x90/0x90
[16837.604249]  [<ffffffff817ec618>] ret_from_fork+0x58/0x90
[16837.604252]  [<ffffffff810987a0>] ? flush_kthread_worker+0x90/0x90
[16837.604253] ---[ end trace bbd9888f4ce51364 ]---
[16837.611216] drm/i915: Resetting chip after gpu hang
[16843.611208] [drm] stuck on render ring
[16843.612129] [drm] GPU HANG: ecode 8:0:0xc05fffff, in compiz [1482], reason: Ring hung, action: reset
[16843.612234] ------------[ cut here ]------------
[16843.612265] WARNING: CPU: 2 PID: 13302 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_display.c:9595 intel_mmio_flip_work_func+0x134/0x160 [i915]()
[16843.612266] WARN_ON(__i915_wait_request(mmio_flip->req, crtc->reset_counter, false, NULL, NULL) != 0)
[16843.612267] Modules linked in:
[16843.612268]  uas usb_storage ctr ccm rfcomm bnep nls_iso8859_1 snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic arc4 btusb bluetooth asus_nb_wmi asus_wmi sparse_keymap intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel iwlmvm mac80211 kvm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common crct10dif_pclmul crc32_pclmul videodev ghash_clmulni_intel media iwlwifi aesni_intel aes_x86_64 lrw gf128mul glue_helper snd_hda_intel ablk_helper cryptd snd_hda_controller joydev cfg80211 snd_hda_codec snd_hwdep snd_seq_midi serio_raw snd_seq_midi_event lpc_ich snd_rawmidi i915 snd_soc_rt5640 snd_soc_rl6231 snd_soc_core snd_compress snd_pcm_dmaengine snd_seq snd_pcm snd_soc_sst_acpi dw_dmac dw_dmac_core 8250_dw video snd_seq_device i2c_hid snd_timer drm_kms_helper
[16843.612295]  hid wmi spi_pxa2xx_platform acpi_pad shpchp drm snd mei_me i2c_designware_platform mei i2c_designware_core int3402_thermal soundcore int3400_thermal i2c_algo_bit processor_thermal_device acpi_thermal_rel int340x_thermal_zone mac_hid parport_pc ppdev lp parport autofs4 psmouse ahci libahci sdhci_acpi sdhci
[16843.612309] CPU: 2 PID: 13302 Comm: kworker/2:0 Tainted: G        W       4.0.0-040000rc5-generic #201503230035
[16843.612311] Hardware name: ASUSTeK COMPUTER INC. UX303LAB/UX303LAB, BIOS UX303LAB.203 12/11/2014
[16843.612329] Workqueue: events intel_mmio_flip_work_func [i915]
[16843.612331]  000000000000257b ffff880038b9fd08 ffffffff817dfeea 0000000000000007
[16843.612333]  ffff880038b9fd58 ffff880038b9fd48 ffffffff810791b7 ffff880038b9fd10
[16843.612334]  ffff880214d858b0 ffff880214d85000 ffff88021ed14940 ffff88021ed19300
[16843.612336] Call Trace:
[16843.612341]  [<ffffffff817dfeea>] dump_stack+0x45/0x57
[16843.612345]  [<ffffffff810791b7>] warn_slowpath_common+0x97/0xe0
[16843.612347]  [<ffffffff810792b6>] warn_slowpath_fmt+0x46/0x50
[16843.612366]  [<ffffffffc04417d4>] intel_mmio_flip_work_func+0x134/0x160 [i915]
[16843.612369]  [<ffffffff810920d4>] process_one_work+0x144/0x490
[16843.612371]  [<ffffffff81092b3e>] worker_thread+0x11e/0x450
[16843.612372]  [<ffffffff81092a20>] ? create_worker+0x1f0/0x1f0
[16843.612375]  [<ffffffff81098869>] kthread+0xc9/0xe0
[16843.612377]  [<ffffffff810987a0>] ? flush_kthread_worker+0x90/0x90
[16843.612379]  [<ffffffff817ec618>] ret_from_fork+0x58/0x90
[16843.612381]  [<ffffffff810987a0>] ? flush_kthread_worker+0x90/0x90
[16843.612383] ---[ end trace bbd9888f4ce51365 ]---
[16843.619261] drm/i915: Resetting chip after gpu hang
[16845.640008] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: xserver-xorg-video-intel 2:2.99.917-1~exp1ubuntu2build1
Uname: Linux 4.0.0-040000rc5-generic x86_64
.tmp.unity.support.test.0:
 
ApportVersion: 2.17-0ubuntu1
Architecture: amd64
CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: compiz
CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
CompositorUnredirectFSW: true
CurrentDesktop: Unity
Date: Sat Apr 11 18:48:44 2015
DistUpgraded: Fresh install
DistroCodename: vivid
DistroVariant: ubuntu
ExtraDebuggingInterest: Yes, if not too technical
GraphicsCard:
 Intel Corporation Broadwell-U Integrated Graphics [8086:1616] (rev 09) (prog-if 00 [VGA controller])
   Subsystem: ASUSTeK Computer Inc. Device [1043:183d]
InstallationDate: Installed on 2015-03-15 (26 days ago)
InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Alpha amd64 (20150306)
Lsusb:
 Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
 Bus 001 Device 003: ID 8087:0a2a Intel Corp. 
 Bus 001 Device 002: ID 064e:9700 Suyin Corp. 
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: ASUSTeK COMPUTER INC. UX303LAB
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.0.0-040000rc5-generic root=UUID=4c18585f-2019-447b-aed1-1e0f01936501 ro quiet splash acpi_osi= vt.handoff=7
SourcePackage: xserver-xorg-video-intel
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/11/2014
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: UX303LAB.203
dmi.board.asset.tag: ATN12345678901234567
dmi.board.name: UX303LAB
dmi.board.vendor: ASUSTeK COMPUTER INC.
dmi.board.version: 1.0
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: ASUSTeK COMPUTER INC.
dmi.chassis.version: 1.0
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrUX303LAB.203:bd12/11/2014:svnASUSTeKCOMPUTERINC.:pnUX303LAB:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnUX303LAB:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0:
dmi.product.name: UX303LAB
dmi.product.version: 1.0
dmi.sys.vendor: ASUSTeK COMPUTER INC.
version.compiz: compiz 1:0.9.12.1+15.04.20150330-0ubuntu1
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.59-0ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 10.5.2-0ubuntu1
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 10.5.2-0ubuntu1
version.xserver-xorg-core: xserver-xorg-core 2:1.17.1-0ubuntu3
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.9.0-1ubuntu2
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.5.0-1ubuntu2
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917-1~exp1ubuntu2build1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.11-1ubuntu2build1
xserver.bootTime: Sat Apr 11 18:43:00 2015
xserver.configfile: default
xserver.errors:
 
xserver.logfile: /var/log/Xorg.0.log
xserver.outputs:
 product id                                4961 
 vendor                                     CMN
xserver.version: 2:1.17.1-0ubuntu3

** Affects: xserver-xorg-video-intel (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug compiz-0.9 ubuntu vivid

** This bug has been marked a duplicate of bug 1436590
   Intel Display i915 driver crashes, Thinkpad X1 carbon Gen 3

-- 
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/1442930

Title:
  GPU hang after resume (intel i915, asus ux303 broadwell)

Status in xserver-xorg-video-intel package in Ubuntu:
  New

Bug description:
  After resume from suspend, the screen flashes several times and the session is terminated. Dmesg output:
  [16837.603195] [drm] stuck on render ring
  [16837.603958] [drm] GPU HANG: ecode 8:0:0xfffffffe, in compiz [1482], reason: Ring hung, action: reset
  [16837.604077] ------------[ cut here ]------------
  [16837.604105] WARNING: CPU: 2 PID: 13302 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_display.c:9595 intel_mmio_flip_work_func+0x134/0x160 [i915]()
  [16837.604107] WARN_ON(__i915_wait_request(mmio_flip->req, crtc->reset_counter, false, NULL, NULL) != 0)
  [16837.604108] Modules linked in:
  [16837.604109]  uas usb_storage ctr ccm rfcomm bnep nls_iso8859_1 snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic arc4 btusb bluetooth asus_nb_wmi asus_wmi sparse_keymap intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel iwlmvm mac80211 kvm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common crct10dif_pclmul crc32_pclmul videodev ghash_clmulni_intel media iwlwifi aesni_intel aes_x86_64 lrw gf128mul glue_helper snd_hda_intel ablk_helper cryptd snd_hda_controller joydev cfg80211 snd_hda_codec snd_hwdep snd_seq_midi serio_raw snd_seq_midi_event lpc_ich snd_rawmidi i915 snd_soc_rt5640 snd_soc_rl6231 snd_soc_core snd_compress snd_pcm_dmaengine snd_seq snd_pcm snd_soc_sst_acpi dw_dmac dw_dmac_core 8250_dw video snd_seq_device i2c_hid snd_timer drm_kms_helper
  [16837.604142]  hid wmi spi_pxa2xx_platform acpi_pad shpchp drm snd mei_me i2c_designware_platform mei i2c_designware_core int3402_thermal soundcore int3400_thermal i2c_algo_bit processor_thermal_device acpi_thermal_rel int340x_thermal_zone mac_hid parport_pc ppdev lp parport autofs4 psmouse ahci libahci sdhci_acpi sdhci
  [16837.604161] CPU: 2 PID: 13302 Comm: kworker/2:0 Tainted: G        W       4.0.0-040000rc5-generic #201503230035
  [16837.604162] Hardware name: ASUSTeK COMPUTER INC. UX303LAB/UX303LAB, BIOS UX303LAB.203 12/11/2014
  [16837.604192] Workqueue: events intel_mmio_flip_work_func [i915]
  [16837.604194]  000000000000257b ffff880038b9fd08 ffffffff817dfeea 0000000000000007
  [16837.604196]  ffff880038b9fd58 ffff880038b9fd48 ffffffff810791b7 ffff880038b9fd10
  [16837.604199]  ffff880214d858b0 ffff880214d85000 ffff88021ed14940 ffff88021ed19300
  [16837.604201] Call Trace:
  [16837.604207]  [<ffffffff817dfeea>] dump_stack+0x45/0x57
  [16837.604210]  [<ffffffff810791b7>] warn_slowpath_common+0x97/0xe0
  [16837.604213]  [<ffffffff810792b6>] warn_slowpath_fmt+0x46/0x50
  [16837.604231]  [<ffffffffc04417d4>] intel_mmio_flip_work_func+0x134/0x160 [i915]
  [16837.604235]  [<ffffffff810920d4>] process_one_work+0x144/0x490
  [16837.604238]  [<ffffffff81092b3e>] worker_thread+0x11e/0x450
  [16837.604240]  [<ffffffff81092a20>] ? create_worker+0x1f0/0x1f0
  [16837.604243]  [<ffffffff81098869>] kthread+0xc9/0xe0
  [16837.604246]  [<ffffffff810987a0>] ? flush_kthread_worker+0x90/0x90
  [16837.604249]  [<ffffffff817ec618>] ret_from_fork+0x58/0x90
  [16837.604252]  [<ffffffff810987a0>] ? flush_kthread_worker+0x90/0x90
  [16837.604253] ---[ end trace bbd9888f4ce51364 ]---
  [16837.611216] drm/i915: Resetting chip after gpu hang
  [16843.611208] [drm] stuck on render ring
  [16843.612129] [drm] GPU HANG: ecode 8:0:0xc05fffff, in compiz [1482], reason: Ring hung, action: reset
  [16843.612234] ------------[ cut here ]------------
  [16843.612265] WARNING: CPU: 2 PID: 13302 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_display.c:9595 intel_mmio_flip_work_func+0x134/0x160 [i915]()
  [16843.612266] WARN_ON(__i915_wait_request(mmio_flip->req, crtc->reset_counter, false, NULL, NULL) != 0)
  [16843.612267] Modules linked in:
  [16843.612268]  uas usb_storage ctr ccm rfcomm bnep nls_iso8859_1 snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic arc4 btusb bluetooth asus_nb_wmi asus_wmi sparse_keymap intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel iwlmvm mac80211 kvm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common crct10dif_pclmul crc32_pclmul videodev ghash_clmulni_intel media iwlwifi aesni_intel aes_x86_64 lrw gf128mul glue_helper snd_hda_intel ablk_helper cryptd snd_hda_controller joydev cfg80211 snd_hda_codec snd_hwdep snd_seq_midi serio_raw snd_seq_midi_event lpc_ich snd_rawmidi i915 snd_soc_rt5640 snd_soc_rl6231 snd_soc_core snd_compress snd_pcm_dmaengine snd_seq snd_pcm snd_soc_sst_acpi dw_dmac dw_dmac_core 8250_dw video snd_seq_device i2c_hid snd_timer drm_kms_helper
  [16843.612295]  hid wmi spi_pxa2xx_platform acpi_pad shpchp drm snd mei_me i2c_designware_platform mei i2c_designware_core int3402_thermal soundcore int3400_thermal i2c_algo_bit processor_thermal_device acpi_thermal_rel int340x_thermal_zone mac_hid parport_pc ppdev lp parport autofs4 psmouse ahci libahci sdhci_acpi sdhci
  [16843.612309] CPU: 2 PID: 13302 Comm: kworker/2:0 Tainted: G        W       4.0.0-040000rc5-generic #201503230035
  [16843.612311] Hardware name: ASUSTeK COMPUTER INC. UX303LAB/UX303LAB, BIOS UX303LAB.203 12/11/2014
  [16843.612329] Workqueue: events intel_mmio_flip_work_func [i915]
  [16843.612331]  000000000000257b ffff880038b9fd08 ffffffff817dfeea 0000000000000007
  [16843.612333]  ffff880038b9fd58 ffff880038b9fd48 ffffffff810791b7 ffff880038b9fd10
  [16843.612334]  ffff880214d858b0 ffff880214d85000 ffff88021ed14940 ffff88021ed19300
  [16843.612336] Call Trace:
  [16843.612341]  [<ffffffff817dfeea>] dump_stack+0x45/0x57
  [16843.612345]  [<ffffffff810791b7>] warn_slowpath_common+0x97/0xe0
  [16843.612347]  [<ffffffff810792b6>] warn_slowpath_fmt+0x46/0x50
  [16843.612366]  [<ffffffffc04417d4>] intel_mmio_flip_work_func+0x134/0x160 [i915]
  [16843.612369]  [<ffffffff810920d4>] process_one_work+0x144/0x490
  [16843.612371]  [<ffffffff81092b3e>] worker_thread+0x11e/0x450
  [16843.612372]  [<ffffffff81092a20>] ? create_worker+0x1f0/0x1f0
  [16843.612375]  [<ffffffff81098869>] kthread+0xc9/0xe0
  [16843.612377]  [<ffffffff810987a0>] ? flush_kthread_worker+0x90/0x90
  [16843.612379]  [<ffffffff817ec618>] ret_from_fork+0x58/0x90
  [16843.612381]  [<ffffffff810987a0>] ? flush_kthread_worker+0x90/0x90
  [16843.612383] ---[ end trace bbd9888f4ce51365 ]---
  [16843.619261] drm/i915: Resetting chip after gpu hang
  [16845.640008] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: xserver-xorg-video-intel 2:2.99.917-1~exp1ubuntu2build1
  Uname: Linux 4.0.0-040000rc5-generic x86_64
  .tmp.unity.support.test.0:
   
  ApportVersion: 2.17-0ubuntu1
  Architecture: amd64
  CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
  CompositorRunning: compiz
  CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
  CompositorUnredirectFSW: true
  CurrentDesktop: Unity
  Date: Sat Apr 11 18:48:44 2015
  DistUpgraded: Fresh install
  DistroCodename: vivid
  DistroVariant: ubuntu
  ExtraDebuggingInterest: Yes, if not too technical
  GraphicsCard:
   Intel Corporation Broadwell-U Integrated Graphics [8086:1616] (rev 09) (prog-if 00 [VGA controller])
     Subsystem: ASUSTeK Computer Inc. Device [1043:183d]
  InstallationDate: Installed on 2015-03-15 (26 days ago)
  InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Alpha amd64 (20150306)
  Lsusb:
   Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
   Bus 001 Device 003: ID 8087:0a2a Intel Corp. 
   Bus 001 Device 002: ID 064e:9700 Suyin Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: ASUSTeK COMPUTER INC. UX303LAB
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.0.0-040000rc5-generic root=UUID=4c18585f-2019-447b-aed1-1e0f01936501 ro quiet splash acpi_osi= vt.handoff=7
  SourcePackage: xserver-xorg-video-intel
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 12/11/2014
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: UX303LAB.203
  dmi.board.asset.tag: ATN12345678901234567
  dmi.board.name: UX303LAB
  dmi.board.vendor: ASUSTeK COMPUTER INC.
  dmi.board.version: 1.0
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: ASUSTeK COMPUTER INC.
  dmi.chassis.version: 1.0
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrUX303LAB.203:bd12/11/2014:svnASUSTeKCOMPUTERINC.:pnUX303LAB:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnUX303LAB:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0:
  dmi.product.name: UX303LAB
  dmi.product.version: 1.0
  dmi.sys.vendor: ASUSTeK COMPUTER INC.
  version.compiz: compiz 1:0.9.12.1+15.04.20150330-0ubuntu1
  version.ia32-libs: ia32-libs N/A
  version.libdrm2: libdrm2 2.4.59-0ubuntu1
  version.libgl1-mesa-dri: libgl1-mesa-dri 10.5.2-0ubuntu1
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 10.5.2-0ubuntu1
  version.xserver-xorg-core: xserver-xorg-core 2:1.17.1-0ubuntu3
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.9.0-1ubuntu2
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.5.0-1ubuntu2
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917-1~exp1ubuntu2build1
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.11-1ubuntu2build1
  xserver.bootTime: Sat Apr 11 18:43:00 2015
  xserver.configfile: default
  xserver.errors:
   
  xserver.logfile: /var/log/Xorg.0.log
  xserver.outputs:
   product id                                4961 
   vendor                                     CMN
  xserver.version: 2:1.17.1-0ubuntu3

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1442930/+subscriptions


Follow ups

References