[Bug 96345] Intermittent GPU Crashes on Ubuntu 16.04

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=96345

--- Comment #5 from MR <mart.ratas at gmail.com> ---
And again.

I've got this laptop myself:
http://www.ordi.ee/EPood/Product.aspx?MC=ARVUTID&IC=9920&ItemID=9920-2063

[ 2786.575596] [drm] stuck on render ring
[ 2786.580795] [drm] GPU HANG: ecode 9:0:0x84df7efc, in java [3820], reason:
Ring hung, action: reset
[ 2786.580891] ------------[ cut here ]------------
[ 2786.580933] WARNING: CPU: 3 PID: 3698 at
/build/linux-BvkamA/linux-4.4.0/ubuntu/i915/intel_display.c:11385
intel_mmio_flip_work_func+0x45e/0x490 [i915_bpo]()
[ 2786.580935] WARN_ON(__i915_wait_request(mmio_flip->req,
mmio_flip->crtc->reset_counter, false, ((void *)0),
&mmio_flip->i915->rps.mmioflips))
[ 2786.580936] Modules linked in:
[ 2786.580938]  drbg ansi_cprng ctr ccm bnep snd_hda_codec_hdmi
snd_hda_codec_realtek snd_hda_codec_generic snd_soc_skl snd_soc_skl_ipc
snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp binfmt_misc snd_soc_core
snd_compress arc4 ac97_bus snd_pcm_dmaengine dw_dmac_core snd_hda_intel
snd_hda_codec snd_hda_core snd_hwdep snd_pcm intel_rapl x86_pkg_temp_thermal
intel_powerclamp coretemp kvm_intel snd_seq_midi snd_seq_midi_event iwlmvm
joydev kvm mac80211 snd_rawmidi irqbypass crct10dif_pclmul snd_seq crc32_pclmul
snd_seq_device snd_timer uvcvideo videobuf2_vmalloc aesni_intel
videobuf2_memops videobuf2_v4l2 iwlwifi videobuf2_core aes_x86_64 lrw
v4l2_common gf128mul glue_helper snd ablk_helper mei_me cryptd cfg80211
rtsx_pci_ms videodev input_leds memstick media btusb mei btrtl soundcore
serio_raw shpchp
[ 2786.580970]  hci_uart btbcm btqca btintel bluetooth intel_lpss_acpi
intel_lpss acpi_pad mac_hid hid_generic usbhid parport_pc ppdev lp parport
autofs4 rtsx_pci_sdmmc i915_bpo intel_ips i2c_algo_bit drm_kms_helper
syscopyarea sysfillrect sysimgblt fb_sys_fops psmouse drm ahci r8169 rtsx_pci
libahci mii wmi video pinctrl_sunrisepoint i2c_hid pinctrl_intel hid fjes
[ 2786.580990] CPU: 3 PID: 3698 Comm: kworker/3:1 Tainted: G        W      
4.4.0-28-generic #47-Ubuntu
[ 2786.580991] Hardware name: Notebook                        
W94_95_97JU/W94_95_97JU, BIOS 5.11 09/18/2015
[ 2786.581012] Workqueue: events intel_mmio_flip_work_func [i915_bpo]
[ 2786.581014]  0000000000000286 00000000bf138cf3 ffff8801b8c23d20
ffffffff813eb1a3
[ 2786.581016]  ffff8801b8c23d68 ffffffffc02a4478 ffff8801b8c23d58
ffffffff81081102
[ 2786.581018]  ffff880264ad3180 ffff8801b56f4140 ffff8801b5421680
00000000000000c0
[ 2786.581020] Call Trace:
[ 2786.581024]  [<ffffffff813eb1a3>] dump_stack+0x63/0x90
[ 2786.581028]  [<ffffffff81081102>] warn_slowpath_common+0x82/0xc0
[ 2786.581030]  [<ffffffff8108119c>] warn_slowpath_fmt+0x5c/0x80
[ 2786.581033]  [<ffffffff8102d8c7>] ? __switch_to+0x437/0x5c0
[ 2786.581051]  [<ffffffffc022fbde>] intel_mmio_flip_work_func+0x45e/0x490
[i915_bpo]
[ 2786.581053]  [<ffffffff8109a2c5>] process_one_work+0x165/0x480
[ 2786.581055]  [<ffffffff8109a62b>] worker_thread+0x4b/0x4c0
[ 2786.581057]  [<ffffffff8109a5e0>] ? process_one_work+0x480/0x480
[ 2786.581059]  [<ffffffff8109a5e0>] ? process_one_work+0x480/0x480
[ 2786.581061]  [<ffffffff810a0808>] kthread+0xd8/0xf0
[ 2786.581063]  [<ffffffff810a0730>] ? kthread_create_on_node+0x1e0/0x1e0
[ 2786.581066]  [<ffffffff81827a4f>] ret_from_fork+0x3f/0x70
[ 2786.581068]  [<ffffffff810a0730>] ? kthread_create_on_node+0x1e0/0x1e0
[ 2786.581069] ---[ end trace 7d0b9fdf07f3db71 ]---
[ 2786.583574] drm/i915: Resetting chip after gpu hang
[ 2788.576125] [drm] RC6 on

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