Attachment 137291 Details for Bug 105056 – output of dmesg

output of dmesg

dmesg (text/plain), 251.74 KB, created by Enrico Deotto on 2018-02-12 10:29:30 UTC

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Creator: Enrico Deotto

Created: 2018-02-12 10:29:30 UTC

Size: 251.74 KB

patch

obsolete

>[    6.085791]  tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.085793] CPU: 0 PID: 503 Comm: setfont Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.085793] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.085795]  ffffb40941137760 ffffffffa361de62 ffffb409411377b0 0000000000000000
>[    6.085797]  ffffb409411377a0 ffffffffa3283fab 00000e90411377c8 ffff8f0771f89b5c
>[    6.085798]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0771f89800
>[    6.085798] Call Trace:
>[    6.085801]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.085803]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.085805]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.085818]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.085820]  [<ffffffffa34132e2>] ? ___slab_alloc+0x212/0x4b0
>[    6.085839]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.085841]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.085850]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.085858]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.085866]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.085871]  [<ffffffffc04f624a>] drm_fb_helper_pan_display+0x1ca/0x280 [drm_kms_helper]
>[    6.085889]  [<ffffffffc05f8038>] intel_fbdev_pan_display+0x18/0x70 [i915]
>[    6.085891]  [<ffffffffa36ab72f>] fb_pan_display+0xcf/0x160
>[    6.085892]  [<ffffffffa36a5870>] bit_update_start+0x20/0x50
>[    6.085894]  [<ffffffffa36a2748>] fbcon_switch+0x4a8/0x640
>[    6.085896]  [<ffffffffa374746b>] redraw_screen+0x16b/0x250
>[    6.085897]  [<ffffffffa36a1eaf>] fbcon_do_set_font+0x1cf/0x2b0
>[    6.085899]  [<ffffffffa36a225a>] fbcon_set_font+0x1fa/0x240
>[    6.085901]  [<ffffffffa374c6e4>] con_font_op+0x3d4/0x470
>[    6.085902]  [<ffffffffa357ccc8>] ? security_capable+0x48/0x60
>[    6.085904]  [<ffffffffa373e461>] vt_ioctl+0x411/0x12b0
>[    6.085906]  [<ffffffffa373286e>] tty_ioctl+0x35e/0xc70
>[    6.085907]  [<ffffffffa33bbdb6>] ? lru_cache_add_active_or_unevictable+0x36/0xb0
>[    6.085909]  [<ffffffffa33e313e>] ? handle_mm_fault+0x109e/0x1550
>[    6.085910]  [<ffffffffa32c96bd>] ? remove_wait_queue+0x4d/0x60
>[    6.085912]  [<ffffffffa3450a33>] do_vfs_ioctl+0xa3/0x600
>[    6.085914]  [<ffffffffa326b746>] ? __do_page_fault+0x266/0x4e0
>[    6.085916]  [<ffffffffa3451009>] SyS_ioctl+0x79/0x90
>[    6.085918]  [<ffffffffa3a9b8bb>] entry_SYSCALL_64_fastpath+0x1e/0xad
>[    6.085919] ---[ end trace 78d7193ef6987fd6 ]---
>[    6.085920] ------------[ cut here ]------------
>[    6.085933] WARNING: CPU: 0 PID: 503 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.085934] WARN_ON(!intel_pstate->base.fb)
>[    6.085950] Modules linked in: intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss acpi_pad
>[    6.085958]  tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.085959] CPU: 0 PID: 503 Comm: setfont Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.085960] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.085962]  ffffb40941137760 ffffffffa361de62 ffffb409411377b0 0000000000000000
>[    6.085963]  ffffb409411377a0 ffffffffa3283fab 00000e90411377c8 ffff8f0771f89b5c
>[    6.085965]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0771f89800
>[    6.085965] Call Trace:
>[    6.085968]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.085971]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.085973]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.085987]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.085989]  [<ffffffffa34132e2>] ? ___slab_alloc+0x212/0x4b0
>[    6.086009]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.086010]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.086021]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.086029]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.086037]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.086042]  [<ffffffffc04f624a>] drm_fb_helper_pan_display+0x1ca/0x280 [drm_kms_helper]
>[    6.086062]  [<ffffffffc05f8038>] intel_fbdev_pan_display+0x18/0x70 [i915]
>[    6.086065]  [<ffffffffa36ab72f>] fb_pan_display+0xcf/0x160
>[    6.086066]  [<ffffffffa36a5870>] bit_update_start+0x20/0x50
>[    6.086068]  [<ffffffffa36a2748>] fbcon_switch+0x4a8/0x640
>[    6.086070]  [<ffffffffa374746b>] redraw_screen+0x16b/0x250
>[    6.086072]  [<ffffffffa36a1eaf>] fbcon_do_set_font+0x1cf/0x2b0
>[    6.086073]  [<ffffffffa36a225a>] fbcon_set_font+0x1fa/0x240
>[    6.086075]  [<ffffffffa374c6e4>] con_font_op+0x3d4/0x470
>[    6.086077]  [<ffffffffa357ccc8>] ? security_capable+0x48/0x60
>[    6.086079]  [<ffffffffa373e461>] vt_ioctl+0x411/0x12b0
>[    6.086081]  [<ffffffffa373286e>] tty_ioctl+0x35e/0xc70
>[    6.086082]  [<ffffffffa33bbdb6>] ? lru_cache_add_active_or_unevictable+0x36/0xb0
>[    6.086084]  [<ffffffffa33e313e>] ? handle_mm_fault+0x109e/0x1550
>[    6.086085]  [<ffffffffa32c96bd>] ? remove_wait_queue+0x4d/0x60
>[    6.086088]  [<ffffffffa3450a33>] do_vfs_ioctl+0xa3/0x600
>[    6.086090]  [<ffffffffa326b746>] ? __do_page_fault+0x266/0x4e0
>[    6.086092]  [<ffffffffa3451009>] SyS_ioctl+0x79/0x90
>[    6.086094]  [<ffffffffa3a9b8bb>] entry_SYSCALL_64_fastpath+0x1e/0xad
>[    6.086095] ---[ end trace 78d7193ef6987fd7 ]---
>[    6.086095] ------------[ cut here ]------------
>[    6.086110] WARNING: CPU: 0 PID: 503 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.086111] WARN_ON(!intel_pstate->base.fb)
>[    6.086127] Modules linked in: intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss acpi_pad
>[    6.086138]  tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.086139] CPU: 0 PID: 503 Comm: setfont Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.086139] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.086141]  ffffb40941137760 ffffffffa361de62 ffffb409411377b0 0000000000000000
>[    6.086143]  ffffb409411377a0 ffffffffa3283fab 00000e90411377c8 ffff8f0771f89b5c
>[    6.086144]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0771f89800
>[    6.086144] Call Trace:
>[    6.086148]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.086150]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.086152]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.086166]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.086169]  [<ffffffffa34132e2>] ? ___slab_alloc+0x212/0x4b0
>[    6.086188]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.086189]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.086200]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.086208]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.086215]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.086221]  [<ffffffffc04f624a>] drm_fb_helper_pan_display+0x1ca/0x280 [drm_kms_helper]
>[    6.086240]  [<ffffffffc05f8038>] intel_fbdev_pan_display+0x18/0x70 [i915]
>[    6.086242]  [<ffffffffa36ab72f>] fb_pan_display+0xcf/0x160
>[    6.086244]  [<ffffffffa36a5870>] bit_update_start+0x20/0x50
>[    6.086246]  [<ffffffffa36a2748>] fbcon_switch+0x4a8/0x640
>[    6.086248]  [<ffffffffa374746b>] redraw_screen+0x16b/0x250
>[    6.086249]  [<ffffffffa36a1eaf>] fbcon_do_set_font+0x1cf/0x2b0
>[    6.086251]  [<ffffffffa36a225a>] fbcon_set_font+0x1fa/0x240
>[    6.086253]  [<ffffffffa374c6e4>] con_font_op+0x3d4/0x470
>[    6.086254]  [<ffffffffa357ccc8>] ? security_capable+0x48/0x60
>[    6.086256]  [<ffffffffa373e461>] vt_ioctl+0x411/0x12b0
>[    6.086258]  [<ffffffffa373286e>] tty_ioctl+0x35e/0xc70
>[    6.086259]  [<ffffffffa33bbdb6>] ? lru_cache_add_active_or_unevictable+0x36/0xb0
>[    6.086261]  [<ffffffffa33e313e>] ? handle_mm_fault+0x109e/0x1550
>[    6.086262]  [<ffffffffa32c96bd>] ? remove_wait_queue+0x4d/0x60
>[    6.086264]  [<ffffffffa3450a33>] do_vfs_ioctl+0xa3/0x600
>[    6.086266]  [<ffffffffa326b746>] ? __do_page_fault+0x266/0x4e0
>[    6.086268]  [<ffffffffa3451009>] SyS_ioctl+0x79/0x90
>[    6.086270]  [<ffffffffa3a9b8bb>] entry_SYSCALL_64_fastpath+0x1e/0xad
>[    6.086278] ---[ end trace 78d7193ef6987fd8 ]---
>[    6.086279] ------------[ cut here ]------------
>[    6.086293] WARNING: CPU: 0 PID: 503 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.086294] WARN_ON(!intel_pstate->base.fb)
>[    6.086309] Modules linked in: intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss acpi_pad
>[    6.086318]  tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.086319] CPU: 0 PID: 503 Comm: setfont Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.086319] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.086321]  ffffb40941137760 ffffffffa361de62 ffffb409411377b0 0000000000000000
>[    6.086323]  ffffb409411377a0 ffffffffa3283fab 00000e90411377c8 ffff8f0771f89b5c
>[    6.086324]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0771f89800
>[    6.086324] Call Trace:
>[    6.086327]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.086329]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.086331]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.086345]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.086348]  [<ffffffffa34132e2>] ? ___slab_alloc+0x212/0x4b0
>[    6.086366]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.086367]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.086376]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.086383]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.086390]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.086395]  [<ffffffffc04f624a>] drm_fb_helper_pan_display+0x1ca/0x280 [drm_kms_helper]
>[    6.086413]  [<ffffffffc05f8038>] intel_fbdev_pan_display+0x18/0x70 [i915]
>[    6.086415]  [<ffffffffa36ab72f>] fb_pan_display+0xcf/0x160
>[    6.086417]  [<ffffffffa36a5870>] bit_update_start+0x20/0x50
>[    6.086418]  [<ffffffffa36a2748>] fbcon_switch+0x4a8/0x640
>[    6.086420]  [<ffffffffa374746b>] redraw_screen+0x16b/0x250
>[    6.086422]  [<ffffffffa36a1eaf>] fbcon_do_set_font+0x1cf/0x2b0
>[    6.086423]  [<ffffffffa36a225a>] fbcon_set_font+0x1fa/0x240
>[    6.086425]  [<ffffffffa374c6e4>] con_font_op+0x3d4/0x470
>[    6.086426]  [<ffffffffa357ccc8>] ? security_capable+0x48/0x60
>[    6.086428]  [<ffffffffa373e461>] vt_ioctl+0x411/0x12b0
>[    6.086430]  [<ffffffffa373286e>] tty_ioctl+0x35e/0xc70
>[    6.086431]  [<ffffffffa33bbdb6>] ? lru_cache_add_active_or_unevictable+0x36/0xb0
>[    6.086432]  [<ffffffffa33e313e>] ? handle_mm_fault+0x109e/0x1550
>[    6.086434]  [<ffffffffa32c96bd>] ? remove_wait_queue+0x4d/0x60
>[    6.086437]  [<ffffffffa3450a33>] do_vfs_ioctl+0xa3/0x600
>[    6.086439]  [<ffffffffa326b746>] ? __do_page_fault+0x266/0x4e0
>[    6.086441]  [<ffffffffa3451009>] SyS_ioctl+0x79/0x90
>[    6.086442]  [<ffffffffa3a9b8bb>] entry_SYSCALL_64_fastpath+0x1e/0xad
>[    6.086444] ---[ end trace 78d7193ef6987fd9 ]---
>[    6.086445] ------------[ cut here ]------------
>[    6.086459] WARNING: CPU: 0 PID: 503 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.086459] WARN_ON(!intel_pstate->base.fb)
>[    6.086474] Modules linked in: intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss acpi_pad
>[    6.086483]  tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.086484] CPU: 0 PID: 503 Comm: setfont Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.086485] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.086486]  ffffb40941137760 ffffffffa361de62 ffffb409411377b0 0000000000000000
>[    6.086488]  ffffb409411377a0 ffffffffa3283fab 00000e90411377c8 ffff8f0771f89b5c
>[    6.086489]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0771f89800
>[    6.086490] Call Trace:
>[    6.086492]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.086494]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.086496]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.086509]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.086512]  [<ffffffffa34132e2>] ? ___slab_alloc+0x212/0x4b0
>[    6.086530]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.086531]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.086540]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.086548]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.086555]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.086560]  [<ffffffffc04f624a>] drm_fb_helper_pan_display+0x1ca/0x280 [drm_kms_helper]
>[    6.086578]  [<ffffffffc05f8038>] intel_fbdev_pan_display+0x18/0x70 [i915]
>[    6.086579]  [<ffffffffa36ab72f>] fb_pan_display+0xcf/0x160
>[    6.086581]  [<ffffffffa36a5870>] bit_update_start+0x20/0x50
>[    6.086582]  [<ffffffffa36a2748>] fbcon_switch+0x4a8/0x640
>[    6.086584]  [<ffffffffa374746b>] redraw_screen+0x16b/0x250
>[    6.086586]  [<ffffffffa36a1eaf>] fbcon_do_set_font+0x1cf/0x2b0
>[    6.086588]  [<ffffffffa36a225a>] fbcon_set_font+0x1fa/0x240
>[    6.086589]  [<ffffffffa374c6e4>] con_font_op+0x3d4/0x470
>[    6.086591]  [<ffffffffa357ccc8>] ? security_capable+0x48/0x60
>[    6.086592]  [<ffffffffa373e461>] vt_ioctl+0x411/0x12b0
>[    6.086595]  [<ffffffffa373286e>] tty_ioctl+0x35e/0xc70
>[    6.086596]  [<ffffffffa33bbdb6>] ? lru_cache_add_active_or_unevictable+0x36/0xb0
>[    6.086597]  [<ffffffffa33e313e>] ? handle_mm_fault+0x109e/0x1550
>[    6.086599]  [<ffffffffa32c96bd>] ? remove_wait_queue+0x4d/0x60
>[    6.086601]  [<ffffffffa3450a33>] do_vfs_ioctl+0xa3/0x600
>[    6.086603]  [<ffffffffa326b746>] ? __do_page_fault+0x266/0x4e0
>[    6.086605]  [<ffffffffa3451009>] SyS_ioctl+0x79/0x90
>[    6.086606]  [<ffffffffa3a9b8bb>] entry_SYSCALL_64_fastpath+0x1e/0xad
>[    6.086608] ---[ end trace 78d7193ef6987fda ]---
>[    6.086608] ------------[ cut here ]------------
>[    6.086622] WARNING: CPU: 0 PID: 503 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.086623] WARN_ON(!intel_pstate->base.fb)
>[    6.086638] Modules linked in: intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss acpi_pad
>[    6.086647]  tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.086648] CPU: 0 PID: 503 Comm: setfont Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.086648] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.086650]  ffffb40941137760 ffffffffa361de62 ffffb409411377b0 0000000000000000
>[    6.086652]  ffffb409411377a0 ffffffffa3283fab 00000e90411377c8 ffff8f0771f89b5c
>[    6.086653]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0771f89800
>[    6.086654] Call Trace:
>[    6.086656]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.086658]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.086660]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.086674]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.086676]  [<ffffffffa34132e2>] ? ___slab_alloc+0x212/0x4b0
>[    6.086694]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.086696]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.086705]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.086713]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.086720]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.086725]  [<ffffffffc04f624a>] drm_fb_helper_pan_display+0x1ca/0x280 [drm_kms_helper]
>[    6.086742]  [<ffffffffc05f8038>] intel_fbdev_pan_display+0x18/0x70 [i915]
>[    6.086744]  [<ffffffffa36ab72f>] fb_pan_display+0xcf/0x160
>[    6.086745]  [<ffffffffa36a5870>] bit_update_start+0x20/0x50
>[    6.086747]  [<ffffffffa36a2748>] fbcon_switch+0x4a8/0x640
>[    6.086748]  [<ffffffffa374746b>] redraw_screen+0x16b/0x250
>[    6.086750]  [<ffffffffa36a1eaf>] fbcon_do_set_font+0x1cf/0x2b0
>[    6.086751]  [<ffffffffa36a225a>] fbcon_set_font+0x1fa/0x240
>[    6.086753]  [<ffffffffa374c6e4>] con_font_op+0x3d4/0x470
>[    6.086755]  [<ffffffffa357ccc8>] ? security_capable+0x48/0x60
>[    6.086756]  [<ffffffffa373e461>] vt_ioctl+0x411/0x12b0
>[    6.086758]  [<ffffffffa373286e>] tty_ioctl+0x35e/0xc70
>[    6.086759]  [<ffffffffa33bbdb6>] ? lru_cache_add_active_or_unevictable+0x36/0xb0
>[    6.086761]  [<ffffffffa33e313e>] ? handle_mm_fault+0x109e/0x1550
>[    6.086762]  [<ffffffffa32c96bd>] ? remove_wait_queue+0x4d/0x60
>[    6.086764]  [<ffffffffa3450a33>] do_vfs_ioctl+0xa3/0x600
>[    6.086766]  [<ffffffffa326b746>] ? __do_page_fault+0x266/0x4e0
>[    6.086768]  [<ffffffffa3451009>] SyS_ioctl+0x79/0x90
>[    6.086770]  [<ffffffffa3a9b8bb>] entry_SYSCALL_64_fastpath+0x1e/0xad
>[    6.086771] ---[ end trace 78d7193ef6987fdb ]---
>[    6.121109] Adding 4101116k swap on /dev/sda4.  Priority:-1 extents:1 across:4101116k SSFS
>[    6.193674] ------------[ cut here ]------------
>[    6.193699] WARNING: CPU: 1 PID: 550 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.193701] WARN_ON(!intel_pstate->base.fb)
>[    6.193727] Modules linked in: nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi
>[    6.193740]  intel_lpss acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.193743] CPU: 1 PID: 550 Comm: setfont Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.193743] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.193746]  ffffb409417a7760 ffffffffa361de62 ffffb409417a77b0 0000000000000000
>[    6.193748]  ffffb409417a77a0 ffffffffa3283fab 00000e9000000000 ffff8f0776dfcb5c
>[    6.193750]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0776dfc800
>[    6.193750] Call Trace:
>[    6.193756]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.193759]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.193762]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.193777]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.193780]  [<ffffffffa34132e2>] ? ___slab_alloc+0x212/0x4b0
>[    6.193800]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.193802]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.193815]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.193824]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.193832]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.193837]  [<ffffffffc04f624a>] drm_fb_helper_pan_display+0x1ca/0x280 [drm_kms_helper]
>[    6.193856]  [<ffffffffc05f8038>] intel_fbdev_pan_display+0x18/0x70 [i915]
>[    6.193859]  [<ffffffffa36ab72f>] fb_pan_display+0xcf/0x160
>[    6.193860]  [<ffffffffa36a5870>] bit_update_start+0x20/0x50
>[    6.193862]  [<ffffffffa36a2748>] fbcon_switch+0x4a8/0x640
>[    6.193864]  [<ffffffffa374746b>] redraw_screen+0x16b/0x250
>[    6.193866]  [<ffffffffa36a1eaf>] fbcon_do_set_font+0x1cf/0x2b0
>[    6.193868]  [<ffffffffa33b1538>] ? __free_pages+0x18/0x30
>[    6.193869]  [<ffffffffa36a225a>] fbcon_set_font+0x1fa/0x240
>[    6.193871]  [<ffffffffa374c6e4>] con_font_op+0x3d4/0x470
>[    6.193873]  [<ffffffffa357ccc8>] ? security_capable+0x48/0x60
>[    6.193875]  [<ffffffffa373e461>] vt_ioctl+0x411/0x12b0
>[    6.193877]  [<ffffffffa373286e>] tty_ioctl+0x35e/0xc70
>[    6.193879]  [<ffffffffa33bbdb6>] ? lru_cache_add_active_or_unevictable+0x36/0xb0
>[    6.193881]  [<ffffffffa33e313e>] ? handle_mm_fault+0x109e/0x1550
>[    6.193883]  [<ffffffffa32c96bd>] ? remove_wait_queue+0x4d/0x60
>[    6.193885]  [<ffffffffa3450a33>] do_vfs_ioctl+0xa3/0x600
>[    6.193888]  [<ffffffffa326b746>] ? __do_page_fault+0x266/0x4e0
>[    6.193890]  [<ffffffffa3451009>] SyS_ioctl+0x79/0x90
>[    6.193892]  [<ffffffffa3a9b8bb>] entry_SYSCALL_64_fastpath+0x1e/0xad
>[    6.193893] ---[ end trace 78d7193ef6987fdc ]---
>[    6.193894] ------------[ cut here ]------------
>[    6.193908] WARNING: CPU: 1 PID: 550 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.193908] WARN_ON(!intel_pstate->base.fb)
>[    6.193924] Modules linked in: nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi
>[    6.193933]  intel_lpss acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.193935] CPU: 1 PID: 550 Comm: setfont Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.193935] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.193937]  ffffb409417a7760 ffffffffa361de62 ffffb409417a77b0 0000000000000000
>[    6.193939]  ffffb409417a77a0 ffffffffa3283fab 00000e9000000000 ffff8f0776dfcb5c
>[    6.193940]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0776dfc800
>[    6.193941] Call Trace:
>[    6.193943]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.193946]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.193948]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.193961]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.193963]  [<ffffffffa34132e2>] ? ___slab_alloc+0x212/0x4b0
>[    6.193982]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.193983]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.193993]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.194001]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.194008]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.194013]  [<ffffffffc04f624a>] drm_fb_helper_pan_display+0x1ca/0x280 [drm_kms_helper]
>[    6.194031]  [<ffffffffc05f8038>] intel_fbdev_pan_display+0x18/0x70 [i915]
>[    6.194033]  [<ffffffffa36ab72f>] fb_pan_display+0xcf/0x160
>[    6.194035]  [<ffffffffa36a5870>] bit_update_start+0x20/0x50
>[    6.194036]  [<ffffffffa36a2748>] fbcon_switch+0x4a8/0x640
>[    6.194038]  [<ffffffffa374746b>] redraw_screen+0x16b/0x250
>[    6.194039]  [<ffffffffa36a1eaf>] fbcon_do_set_font+0x1cf/0x2b0
>[    6.194041]  [<ffffffffa33b1538>] ? __free_pages+0x18/0x30
>[    6.194043]  [<ffffffffa36a225a>] fbcon_set_font+0x1fa/0x240
>[    6.194045]  [<ffffffffa374c6e4>] con_font_op+0x3d4/0x470
>[    6.194046]  [<ffffffffa357ccc8>] ? security_capable+0x48/0x60
>[    6.194048]  [<ffffffffa373e461>] vt_ioctl+0x411/0x12b0
>[    6.194050]  [<ffffffffa373286e>] tty_ioctl+0x35e/0xc70
>[    6.194051]  [<ffffffffa33bbdb6>] ? lru_cache_add_active_or_unevictable+0x36/0xb0
>[    6.194053]  [<ffffffffa33e313e>] ? handle_mm_fault+0x109e/0x1550
>[    6.194054]  [<ffffffffa32c96bd>] ? remove_wait_queue+0x4d/0x60
>[    6.194057]  [<ffffffffa3450a33>] do_vfs_ioctl+0xa3/0x600
>[    6.194059]  [<ffffffffa326b746>] ? __do_page_fault+0x266/0x4e0
>[    6.194061]  [<ffffffffa3451009>] SyS_ioctl+0x79/0x90
>[    6.194063]  [<ffffffffa3a9b8bb>] entry_SYSCALL_64_fastpath+0x1e/0xad
>[    6.194064] ---[ end trace 78d7193ef6987fdd ]---
>[    6.194064] ------------[ cut here ]------------
>[    6.194078] WARNING: CPU: 1 PID: 550 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.194078] WARN_ON(!intel_pstate->base.fb)
>[    6.194093] Modules linked in: nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi
>[    6.194102]  intel_lpss acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.194103] CPU: 1 PID: 550 Comm: setfont Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.194104] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.194105]  ffffb409417a7760 ffffffffa361de62 ffffb409417a77b0 0000000000000000
>[    6.194107]  ffffb409417a77a0 ffffffffa3283fab 00000e9000000000 ffff8f0776dfcb5c
>[    6.194109]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0776dfc800
>[    6.194109] Call Trace:
>[    6.194111]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.194113]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.194116]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.194129]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.194131]  [<ffffffffa34132e2>] ? ___slab_alloc+0x212/0x4b0
>[    6.194150]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.194151]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.194160]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.194168]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.194175]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.194180]  [<ffffffffc04f624a>] drm_fb_helper_pan_display+0x1ca/0x280 [drm_kms_helper]
>[    6.194197]  [<ffffffffc05f8038>] intel_fbdev_pan_display+0x18/0x70 [i915]
>[    6.194198]  [<ffffffffa36ab72f>] fb_pan_display+0xcf/0x160
>[    6.194200]  [<ffffffffa36a5870>] bit_update_start+0x20/0x50
>[    6.194201]  [<ffffffffa36a2748>] fbcon_switch+0x4a8/0x640
>[    6.194203]  [<ffffffffa374746b>] redraw_screen+0x16b/0x250
>[    6.194205]  [<ffffffffa36a1eaf>] fbcon_do_set_font+0x1cf/0x2b0
>[    6.194207]  [<ffffffffa33b1538>] ? __free_pages+0x18/0x30
>[    6.194208]  [<ffffffffa36a225a>] fbcon_set_font+0x1fa/0x240
>[    6.194210]  [<ffffffffa374c6e4>] con_font_op+0x3d4/0x470
>[    6.194211]  [<ffffffffa357ccc8>] ? security_capable+0x48/0x60
>[    6.194213]  [<ffffffffa373e461>] vt_ioctl+0x411/0x12b0
>[    6.194215]  [<ffffffffa373286e>] tty_ioctl+0x35e/0xc70
>[    6.194217]  [<ffffffffa33bbdb6>] ? lru_cache_add_active_or_unevictable+0x36/0xb0
>[    6.194218]  [<ffffffffa33e313e>] ? handle_mm_fault+0x109e/0x1550
>[    6.194219]  [<ffffffffa32c96bd>] ? remove_wait_queue+0x4d/0x60
>[    6.194222]  [<ffffffffa3450a33>] do_vfs_ioctl+0xa3/0x600
>[    6.194224]  [<ffffffffa326b746>] ? __do_page_fault+0x266/0x4e0
>[    6.194225]  [<ffffffffa3451009>] SyS_ioctl+0x79/0x90
>[    6.194227]  [<ffffffffa3a9b8bb>] entry_SYSCALL_64_fastpath+0x1e/0xad
>[    6.194228] ---[ end trace 78d7193ef6987fde ]---
>[    6.194229] ------------[ cut here ]------------
>[    6.194242] WARNING: CPU: 1 PID: 550 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.194242] WARN_ON(!intel_pstate->base.fb)
>[    6.194257] Modules linked in: nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi
>[    6.194266]  intel_lpss acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.194267] CPU: 1 PID: 550 Comm: setfont Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.194267] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.194269]  ffffb409417a7760 ffffffffa361de62 ffffb409417a77b0 0000000000000000
>[    6.194271]  ffffb409417a77a0 ffffffffa3283fab 00000e9000000000 ffff8f0776dfcb5c
>[    6.194272]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0776dfc800
>[    6.194272] Call Trace:
>[    6.194275]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.194277]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.194279]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.194292]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.194294]  [<ffffffffa34132e2>] ? ___slab_alloc+0x212/0x4b0
>[    6.194312]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.194313]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.194322]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.194330]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.194337]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.194341]  [<ffffffffc04f624a>] drm_fb_helper_pan_display+0x1ca/0x280 [drm_kms_helper]
>[    6.194358]  [<ffffffffc05f8038>] intel_fbdev_pan_display+0x18/0x70 [i915]
>[    6.194360]  [<ffffffffa36ab72f>] fb_pan_display+0xcf/0x160
>[    6.194361]  [<ffffffffa36a5870>] bit_update_start+0x20/0x50
>[    6.194363]  [<ffffffffa36a2748>] fbcon_switch+0x4a8/0x640
>[    6.194364]  [<ffffffffa374746b>] redraw_screen+0x16b/0x250
>[    6.194366]  [<ffffffffa36a1eaf>] fbcon_do_set_font+0x1cf/0x2b0
>[    6.194368]  [<ffffffffa33b1538>] ? __free_pages+0x18/0x30
>[    6.194369]  [<ffffffffa36a225a>] fbcon_set_font+0x1fa/0x240
>[    6.194371]  [<ffffffffa374c6e4>] con_font_op+0x3d4/0x470
>[    6.194372]  [<ffffffffa357ccc8>] ? security_capable+0x48/0x60
>[    6.194374]  [<ffffffffa373e461>] vt_ioctl+0x411/0x12b0
>[    6.194376]  [<ffffffffa373286e>] tty_ioctl+0x35e/0xc70
>[    6.194377]  [<ffffffffa33bbdb6>] ? lru_cache_add_active_or_unevictable+0x36/0xb0
>[    6.194379]  [<ffffffffa33e313e>] ? handle_mm_fault+0x109e/0x1550
>[    6.194380]  [<ffffffffa32c96bd>] ? remove_wait_queue+0x4d/0x60
>[    6.194383]  [<ffffffffa3450a33>] do_vfs_ioctl+0xa3/0x600
>[    6.194384]  [<ffffffffa326b746>] ? __do_page_fault+0x266/0x4e0
>[    6.194386]  [<ffffffffa3451009>] SyS_ioctl+0x79/0x90
>[    6.194388]  [<ffffffffa3a9b8bb>] entry_SYSCALL_64_fastpath+0x1e/0xad
>[    6.194389] ---[ end trace 78d7193ef6987fdf ]---
>[    6.194390] ------------[ cut here ]------------
>[    6.194402] WARNING: CPU: 1 PID: 550 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.194403] WARN_ON(!intel_pstate->base.fb)
>[    6.194418] Modules linked in: nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi
>[    6.194426]  intel_lpss acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.194427] CPU: 1 PID: 550 Comm: setfont Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.194428] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.194429]  ffffb409417a7760 ffffffffa361de62 ffffb409417a77b0 0000000000000000
>[    6.194431]  ffffb409417a77a0 ffffffffa3283fab 00000e9000000000 ffff8f0776dfcb5c
>[    6.194432]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0776dfc800
>[    6.194433] Call Trace:
>[    6.194435]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.194437]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.194439]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.194452]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.194454]  [<ffffffffa34132e2>] ? ___slab_alloc+0x212/0x4b0
>[    6.194472]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.194473]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.194481]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.194489]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.194496]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.194500]  [<ffffffffc04f624a>] drm_fb_helper_pan_display+0x1ca/0x280 [drm_kms_helper]
>[    6.194517]  [<ffffffffc05f8038>] intel_fbdev_pan_display+0x18/0x70 [i915]
>[    6.194519]  [<ffffffffa36ab72f>] fb_pan_display+0xcf/0x160
>[    6.194520]  [<ffffffffa36a5870>] bit_update_start+0x20/0x50
>[    6.194522]  [<ffffffffa36a2748>] fbcon_switch+0x4a8/0x640
>[    6.194524]  [<ffffffffa374746b>] redraw_screen+0x16b/0x250
>[    6.194525]  [<ffffffffa36a1eaf>] fbcon_do_set_font+0x1cf/0x2b0
>[    6.194527]  [<ffffffffa33b1538>] ? __free_pages+0x18/0x30
>[    6.194528]  [<ffffffffa36a225a>] fbcon_set_font+0x1fa/0x240
>[    6.194530]  [<ffffffffa374c6e4>] con_font_op+0x3d4/0x470
>[    6.194531]  [<ffffffffa357ccc8>] ? security_capable+0x48/0x60
>[    6.194533]  [<ffffffffa373e461>] vt_ioctl+0x411/0x12b0
>[    6.194535]  [<ffffffffa373286e>] tty_ioctl+0x35e/0xc70
>[    6.194536]  [<ffffffffa33bbdb6>] ? lru_cache_add_active_or_unevictable+0x36/0xb0
>[    6.194538]  [<ffffffffa33e313e>] ? handle_mm_fault+0x109e/0x1550
>[    6.194539]  [<ffffffffa32c96bd>] ? remove_wait_queue+0x4d/0x60
>[    6.194542]  [<ffffffffa3450a33>] do_vfs_ioctl+0xa3/0x600
>[    6.194543]  [<ffffffffa326b746>] ? __do_page_fault+0x266/0x4e0
>[    6.194545]  [<ffffffffa3451009>] SyS_ioctl+0x79/0x90
>[    6.194547]  [<ffffffffa3a9b8bb>] entry_SYSCALL_64_fastpath+0x1e/0xad
>[    6.194548] ---[ end trace 78d7193ef6987fe0 ]---
>[    6.194549] ------------[ cut here ]------------
>[    6.194562] WARNING: CPU: 1 PID: 550 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.194562] WARN_ON(!intel_pstate->base.fb)
>[    6.194577] Modules linked in: nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi
>[    6.194586]  intel_lpss acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.194587] CPU: 1 PID: 550 Comm: setfont Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.194587] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.194589]  ffffb409417a7760 ffffffffa361de62 ffffb409417a77b0 0000000000000000
>[    6.194590]  ffffb409417a77a0 ffffffffa3283fab 00000e9000000000 ffff8f0776dfcb5c
>[    6.194592]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0776dfc800
>[    6.194592] Call Trace:
>[    6.194594]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.194596]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.194598]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.194611]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.194613]  [<ffffffffa34132e2>] ? ___slab_alloc+0x212/0x4b0
>[    6.194631]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.194632]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.194640]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.194648]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.194655]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.194660]  [<ffffffffc04f624a>] drm_fb_helper_pan_display+0x1ca/0x280 [drm_kms_helper]
>[    6.194676]  [<ffffffffc05f8038>] intel_fbdev_pan_display+0x18/0x70 [i915]
>[    6.194678]  [<ffffffffa36ab72f>] fb_pan_display+0xcf/0x160
>[    6.194680]  [<ffffffffa36a5870>] bit_update_start+0x20/0x50
>[    6.194681]  [<ffffffffa36a2748>] fbcon_switch+0x4a8/0x640
>[    6.194683]  [<ffffffffa374746b>] redraw_screen+0x16b/0x250
>[    6.194684]  [<ffffffffa36a1eaf>] fbcon_do_set_font+0x1cf/0x2b0
>[    6.194686]  [<ffffffffa33b1538>] ? __free_pages+0x18/0x30
>[    6.194687]  [<ffffffffa36a225a>] fbcon_set_font+0x1fa/0x240
>[    6.194689]  [<ffffffffa374c6e4>] con_font_op+0x3d4/0x470
>[    6.194690]  [<ffffffffa357ccc8>] ? security_capable+0x48/0x60
>[    6.194692]  [<ffffffffa373e461>] vt_ioctl+0x411/0x12b0
>[    6.194694]  [<ffffffffa373286e>] tty_ioctl+0x35e/0xc70
>[    6.194695]  [<ffffffffa33bbdb6>] ? lru_cache_add_active_or_unevictable+0x36/0xb0
>[    6.194697]  [<ffffffffa33e313e>] ? handle_mm_fault+0x109e/0x1550
>[    6.194698]  [<ffffffffa32c96bd>] ? remove_wait_queue+0x4d/0x60
>[    6.194700]  [<ffffffffa3450a33>] do_vfs_ioctl+0xa3/0x600
>[    6.194702]  [<ffffffffa326b746>] ? __do_page_fault+0x266/0x4e0
>[    6.194704]  [<ffffffffa3451009>] SyS_ioctl+0x79/0x90
>[    6.194706]  [<ffffffffa3a9b8bb>] entry_SYSCALL_64_fastpath+0x1e/0xad
>[    6.194707] ---[ end trace 78d7193ef6987fe1 ]---
>[    6.194707] ------------[ cut here ]------------
>[    6.194720] WARNING: CPU: 1 PID: 550 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.194720] WARN_ON(!intel_pstate->base.fb)
>[    6.194735] Modules linked in: nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi
>[    6.194744]  intel_lpss acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.194745] CPU: 1 PID: 550 Comm: setfont Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.194745] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.194747]  ffffb409417a7760 ffffffffa361de62 ffffb409417a77b0 0000000000000000
>[    6.194748]  ffffb409417a77a0 ffffffffa3283fab 00000e9000000000 ffff8f0776dfcb5c
>[    6.194750]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0776dfc800
>[    6.194750] Call Trace:
>[    6.194752]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.194754]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.194756]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.194769]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.194771]  [<ffffffffa34132e2>] ? ___slab_alloc+0x212/0x4b0
>[    6.194788]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.194789]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.194798]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.194805]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.194813]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.194817]  [<ffffffffc04f624a>] drm_fb_helper_pan_display+0x1ca/0x280 [drm_kms_helper]
>[    6.194834]  [<ffffffffc05f8038>] intel_fbdev_pan_display+0x18/0x70 [i915]
>[    6.194836]  [<ffffffffa36ab72f>] fb_pan_display+0xcf/0x160
>[    6.194837]  [<ffffffffa36a5870>] bit_update_start+0x20/0x50
>[    6.194839]  [<ffffffffa36a2748>] fbcon_switch+0x4a8/0x640
>[    6.194840]  [<ffffffffa374746b>] redraw_screen+0x16b/0x250
>[    6.194842]  [<ffffffffa36a1eaf>] fbcon_do_set_font+0x1cf/0x2b0
>[    6.194844]  [<ffffffffa33b1538>] ? __free_pages+0x18/0x30
>[    6.194845]  [<ffffffffa36a225a>] fbcon_set_font+0x1fa/0x240
>[    6.194847]  [<ffffffffa374c6e4>] con_font_op+0x3d4/0x470
>[    6.194848]  [<ffffffffa357ccc8>] ? security_capable+0x48/0x60
>[    6.194850]  [<ffffffffa373e461>] vt_ioctl+0x411/0x12b0
>[    6.194852]  [<ffffffffa373286e>] tty_ioctl+0x35e/0xc70
>[    6.194853]  [<ffffffffa33bbdb6>] ? lru_cache_add_active_or_unevictable+0x36/0xb0
>[    6.194854]  [<ffffffffa33e313e>] ? handle_mm_fault+0x109e/0x1550
>[    6.194856]  [<ffffffffa32c96bd>] ? remove_wait_queue+0x4d/0x60
>[    6.194858]  [<ffffffffa3450a33>] do_vfs_ioctl+0xa3/0x600
>[    6.194860]  [<ffffffffa326b746>] ? __do_page_fault+0x266/0x4e0
>[    6.194862]  [<ffffffffa3451009>] SyS_ioctl+0x79/0x90
>[    6.194863]  [<ffffffffa3a9b8bb>] entry_SYSCALL_64_fastpath+0x1e/0xad
>[    6.194864] ---[ end trace 78d7193ef6987fe2 ]---
>[    6.194865] ------------[ cut here ]------------
>[    6.194877] WARNING: CPU: 1 PID: 550 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.194878] WARN_ON(!intel_pstate->base.fb)
>[    6.194893] Modules linked in: nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi
>[    6.194901]  intel_lpss acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.194902] CPU: 1 PID: 550 Comm: setfont Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.194903] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.194905]  ffffb409417a7760 ffffffffa361de62 ffffb409417a77b0 0000000000000000
>[    6.194906]  ffffb409417a77a0 ffffffffa3283fab 00000e9000000000 ffff8f0776dfcb5c
>[    6.194908]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0776dfc800
>[    6.194908] Call Trace:
>[    6.194910]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.194912]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.194914]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.194926]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.194929]  [<ffffffffa34132e2>] ? ___slab_alloc+0x212/0x4b0
>[    6.194946]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.194947]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.194956]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.194963]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.194970]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.194975]  [<ffffffffc04f624a>] drm_fb_helper_pan_display+0x1ca/0x280 [drm_kms_helper]
>[    6.194991]  [<ffffffffc05f8038>] intel_fbdev_pan_display+0x18/0x70 [i915]
>[    6.194993]  [<ffffffffa36ab72f>] fb_pan_display+0xcf/0x160
>[    6.194994]  [<ffffffffa36a5870>] bit_update_start+0x20/0x50
>[    6.194996]  [<ffffffffa36a2748>] fbcon_switch+0x4a8/0x640
>[    6.194997]  [<ffffffffa374746b>] redraw_screen+0x16b/0x250
>[    6.194999]  [<ffffffffa36a1eaf>] fbcon_do_set_font+0x1cf/0x2b0
>[    6.195001]  [<ffffffffa33b1538>] ? __free_pages+0x18/0x30
>[    6.195002]  [<ffffffffa36a225a>] fbcon_set_font+0x1fa/0x240
>[    6.195004]  [<ffffffffa374c6e4>] con_font_op+0x3d4/0x470
>[    6.195005]  [<ffffffffa357ccc8>] ? security_capable+0x48/0x60
>[    6.195007]  [<ffffffffa373e461>] vt_ioctl+0x411/0x12b0
>[    6.195009]  [<ffffffffa373286e>] tty_ioctl+0x35e/0xc70
>[    6.195010]  [<ffffffffa33bbdb6>] ? lru_cache_add_active_or_unevictable+0x36/0xb0
>[    6.195011]  [<ffffffffa33e313e>] ? handle_mm_fault+0x109e/0x1550
>[    6.195013]  [<ffffffffa32c96bd>] ? remove_wait_queue+0x4d/0x60
>[    6.195015]  [<ffffffffa3450a33>] do_vfs_ioctl+0xa3/0x600
>[    6.195017]  [<ffffffffa326b746>] ? __do_page_fault+0x266/0x4e0
>[    6.195019]  [<ffffffffa3451009>] SyS_ioctl+0x79/0x90
>[    6.195020]  [<ffffffffa3a9b8bb>] entry_SYSCALL_64_fastpath+0x1e/0xad
>[    6.195021] ---[ end trace 78d7193ef6987fe3 ]---
>[    6.216551] ------------[ cut here ]------------
>[    6.216571] WARNING: CPU: 1 PID: 625 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.216572] WARN_ON(!intel_pstate->base.fb)
>[    6.216595] Modules linked in: nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi
>[    6.216609]  intel_lpss acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.216611] CPU: 1 PID: 625 Comm: setfont Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.216611] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.216615]  ffffb40940dcf760 ffffffffa361de62 ffffb40940dcf7b0 0000000000000000
>[    6.216617]  ffffb40940dcf7a0 ffffffffa3283fab 00000e9040dcf7c8 ffff8f0776dfb35c
>[    6.216618]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0776dfb000
>[    6.216619] Call Trace:
>[    6.216624]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.216627]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.216629]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.216644]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.216664]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.216666]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.216678]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.216687]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.216695]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.216701]  [<ffffffffc04f624a>] drm_fb_helper_pan_display+0x1ca/0x280 [drm_kms_helper]
>[    6.216719]  [<ffffffffc05f8038>] intel_fbdev_pan_display+0x18/0x70 [i915]
>[    6.216722]  [<ffffffffa36ab72f>] fb_pan_display+0xcf/0x160
>[    6.216723]  [<ffffffffa36a5870>] bit_update_start+0x20/0x50
>[    6.216725]  [<ffffffffa36a2748>] fbcon_switch+0x4a8/0x640
>[    6.216727]  [<ffffffffa374746b>] redraw_screen+0x16b/0x250
>[    6.216728]  [<ffffffffa36a1eaf>] fbcon_do_set_font+0x1cf/0x2b0
>[    6.216731]  [<ffffffffa33b1538>] ? __free_pages+0x18/0x30
>[    6.216732]  [<ffffffffa36a225a>] fbcon_set_font+0x1fa/0x240
>[    6.216734]  [<ffffffffa374c6e4>] con_font_op+0x3d4/0x470
>[    6.216736]  [<ffffffffa357ccc8>] ? security_capable+0x48/0x60
>[    6.216738]  [<ffffffffa373e461>] vt_ioctl+0x411/0x12b0
>[    6.216741]  [<ffffffffa373286e>] tty_ioctl+0x35e/0xc70
>[    6.216742]  [<ffffffffa33bbdb6>] ? lru_cache_add_active_or_unevictable+0x36/0xb0
>[    6.216744]  [<ffffffffa33e313e>] ? handle_mm_fault+0x109e/0x1550
>[    6.216746]  [<ffffffffa32c96bd>] ? remove_wait_queue+0x4d/0x60
>[    6.216749]  [<ffffffffa3450a33>] do_vfs_ioctl+0xa3/0x600
>[    6.216751]  [<ffffffffa326b746>] ? __do_page_fault+0x266/0x4e0
>[    6.216753]  [<ffffffffa3451009>] SyS_ioctl+0x79/0x90
>[    6.216755]  [<ffffffffa3a9b8bb>] entry_SYSCALL_64_fastpath+0x1e/0xad
>[    6.216756] ---[ end trace 78d7193ef6987fe4 ]---
>[    6.216757] ------------[ cut here ]------------
>[    6.216771] WARNING: CPU: 1 PID: 625 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.216771] WARN_ON(!intel_pstate->base.fb)
>[    6.216787] Modules linked in: nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi
>[    6.216796]  intel_lpss acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.216797] CPU: 1 PID: 625 Comm: setfont Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.216798] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.216800]  ffffb40940dcf760 ffffffffa361de62 ffffb40940dcf7b0 0000000000000000
>[    6.216801]  ffffb40940dcf7a0 ffffffffa3283fab 00000e9040dcf7c8 ffff8f0776dfb35c
>[    6.216803]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0776dfb000
>[    6.216803] Call Trace:
>[    6.216806]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.216808]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.216810]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.216823]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.216842]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.216843]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.216853]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.216861]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.216869]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.216873]  [<ffffffffc04f624a>] drm_fb_helper_pan_display+0x1ca/0x280 [drm_kms_helper]
>[    6.216891]  [<ffffffffc05f8038>] intel_fbdev_pan_display+0x18/0x70 [i915]
>[    6.216893]  [<ffffffffa36ab72f>] fb_pan_display+0xcf/0x160
>[    6.216894]  [<ffffffffa36a5870>] bit_update_start+0x20/0x50
>[    6.216896]  [<ffffffffa36a2748>] fbcon_switch+0x4a8/0x640
>[    6.216898]  [<ffffffffa374746b>] redraw_screen+0x16b/0x250
>[    6.216899]  [<ffffffffa36a1eaf>] fbcon_do_set_font+0x1cf/0x2b0
>[    6.216901]  [<ffffffffa33b1538>] ? __free_pages+0x18/0x30
>[    6.216903]  [<ffffffffa36a225a>] fbcon_set_font+0x1fa/0x240
>[    6.216905]  [<ffffffffa374c6e4>] con_font_op+0x3d4/0x470
>[    6.216906]  [<ffffffffa357ccc8>] ? security_capable+0x48/0x60
>[    6.216908]  [<ffffffffa373e461>] vt_ioctl+0x411/0x12b0
>[    6.216910]  [<ffffffffa373286e>] tty_ioctl+0x35e/0xc70
>[    6.216911]  [<ffffffffa33bbdb6>] ? lru_cache_add_active_or_unevictable+0x36/0xb0
>[    6.216913]  [<ffffffffa33e313e>] ? handle_mm_fault+0x109e/0x1550
>[    6.216914]  [<ffffffffa32c96bd>] ? remove_wait_queue+0x4d/0x60
>[    6.216916]  [<ffffffffa3450a33>] do_vfs_ioctl+0xa3/0x600
>[    6.216918]  [<ffffffffa326b746>] ? __do_page_fault+0x266/0x4e0
>[    6.216920]  [<ffffffffa3451009>] SyS_ioctl+0x79/0x90
>[    6.216922]  [<ffffffffa3a9b8bb>] entry_SYSCALL_64_fastpath+0x1e/0xad
>[    6.216923] ---[ end trace 78d7193ef6987fe5 ]---
>[    6.216924] ------------[ cut here ]------------
>[    6.216937] WARNING: CPU: 1 PID: 625 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.216938] WARN_ON(!intel_pstate->base.fb)
>[    6.216952] Modules linked in: nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi
>[    6.216961]  intel_lpss acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.216962] CPU: 1 PID: 625 Comm: setfont Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.216963] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.216965]  ffffb40940dcf760 ffffffffa361de62 ffffb40940dcf7b0 0000000000000000
>[    6.216966]  ffffb40940dcf7a0 ffffffffa3283fab 00000e9040dcf7c8 ffff8f0776dfb35c
>[    6.216968]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0776dfb000
>[    6.216968] Call Trace:
>[    6.216970]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.216972]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.216974]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.216987]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.217005]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.217006]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.217016]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.217023]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.217031]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.217036]  [<ffffffffc04f624a>] drm_fb_helper_pan_display+0x1ca/0x280 [drm_kms_helper]
>[    6.217053]  [<ffffffffc05f8038>] intel_fbdev_pan_display+0x18/0x70 [i915]
>[    6.217055]  [<ffffffffa36ab72f>] fb_pan_display+0xcf/0x160
>[    6.217056]  [<ffffffffa36a5870>] bit_update_start+0x20/0x50
>[    6.217057]  [<ffffffffa36a2748>] fbcon_switch+0x4a8/0x640
>[    6.217059]  [<ffffffffa374746b>] redraw_screen+0x16b/0x250
>[    6.217061]  [<ffffffffa36a1eaf>] fbcon_do_set_font+0x1cf/0x2b0
>[    6.217062]  [<ffffffffa33b1538>] ? __free_pages+0x18/0x30
>[    6.217064]  [<ffffffffa36a225a>] fbcon_set_font+0x1fa/0x240
>[    6.217066]  [<ffffffffa374c6e4>] con_font_op+0x3d4/0x470
>[    6.217067]  [<ffffffffa357ccc8>] ? security_capable+0x48/0x60
>[    6.217069]  [<ffffffffa373e461>] vt_ioctl+0x411/0x12b0
>[    6.217071]  [<ffffffffa373286e>] tty_ioctl+0x35e/0xc70
>[    6.217072]  [<ffffffffa33bbdb6>] ? lru_cache_add_active_or_unevictable+0x36/0xb0
>[    6.217073]  [<ffffffffa33e313e>] ? handle_mm_fault+0x109e/0x1550
>[    6.217075]  [<ffffffffa32c96bd>] ? remove_wait_queue+0x4d/0x60
>[    6.217077]  [<ffffffffa3450a33>] do_vfs_ioctl+0xa3/0x600
>[    6.217079]  [<ffffffffa326b746>] ? __do_page_fault+0x266/0x4e0
>[    6.217081]  [<ffffffffa3451009>] SyS_ioctl+0x79/0x90
>[    6.217083]  [<ffffffffa3a9b8bb>] entry_SYSCALL_64_fastpath+0x1e/0xad
>[    6.217084] ---[ end trace 78d7193ef6987fe6 ]---
>[    6.217084] ------------[ cut here ]------------
>[    6.217097] WARNING: CPU: 1 PID: 625 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.217098] WARN_ON(!intel_pstate->base.fb)
>[    6.217113] Modules linked in: nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi
>[    6.217121]  intel_lpss acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.217123] CPU: 1 PID: 625 Comm: setfont Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.217123] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.217125]  ffffb40940dcf760 ffffffffa361de62 ffffb40940dcf7b0 0000000000000000
>[    6.217126]  ffffb40940dcf7a0 ffffffffa3283fab 00000e9040dcf7c8 ffff8f0776dfb35c
>[    6.217128]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0776dfb000
>[    6.217128] Call Trace:
>[    6.217130]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.217132]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.217134]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.217147]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.217165]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.217166]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.217175]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.217183]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.217190]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.217195]  [<ffffffffc04f624a>] drm_fb_helper_pan_display+0x1ca/0x280 [drm_kms_helper]
>[    6.217212]  [<ffffffffc05f8038>] intel_fbdev_pan_display+0x18/0x70 [i915]
>[    6.217214]  [<ffffffffa36ab72f>] fb_pan_display+0xcf/0x160
>[    6.217215]  [<ffffffffa36a5870>] bit_update_start+0x20/0x50
>[    6.217216]  [<ffffffffa36a2748>] fbcon_switch+0x4a8/0x640
>[    6.217218]  [<ffffffffa374746b>] redraw_screen+0x16b/0x250
>[    6.217220]  [<ffffffffa36a1eaf>] fbcon_do_set_font+0x1cf/0x2b0
>[    6.217221]  [<ffffffffa33b1538>] ? __free_pages+0x18/0x30
>[    6.217223]  [<ffffffffa36a225a>] fbcon_set_font+0x1fa/0x240
>[    6.217225]  [<ffffffffa374c6e4>] con_font_op+0x3d4/0x470
>[    6.217226]  [<ffffffffa357ccc8>] ? security_capable+0x48/0x60
>[    6.217228]  [<ffffffffa373e461>] vt_ioctl+0x411/0x12b0
>[    6.217230]  [<ffffffffa373286e>] tty_ioctl+0x35e/0xc70
>[    6.217231]  [<ffffffffa33bbdb6>] ? lru_cache_add_active_or_unevictable+0x36/0xb0
>[    6.217232]  [<ffffffffa33e313e>] ? handle_mm_fault+0x109e/0x1550
>[    6.217234]  [<ffffffffa32c96bd>] ? remove_wait_queue+0x4d/0x60
>[    6.217236]  [<ffffffffa3450a33>] do_vfs_ioctl+0xa3/0x600
>[    6.217238]  [<ffffffffa326b746>] ? __do_page_fault+0x266/0x4e0
>[    6.217240]  [<ffffffffa3451009>] SyS_ioctl+0x79/0x90
>[    6.217241]  [<ffffffffa3a9b8bb>] entry_SYSCALL_64_fastpath+0x1e/0xad
>[    6.217242] ---[ end trace 78d7193ef6987fe7 ]---
>[    6.217243] ------------[ cut here ]------------
>[    6.217255] WARNING: CPU: 1 PID: 625 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.217256] WARN_ON(!intel_pstate->base.fb)
>[    6.217270] Modules linked in: nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi
>[    6.217279]  intel_lpss acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.217280] CPU: 1 PID: 625 Comm: setfont Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.217281] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.217282]  ffffb40940dcf760 ffffffffa361de62 ffffb40940dcf7b0 0000000000000000
>[    6.217284]  ffffb40940dcf7a0 ffffffffa3283fab 00000e9040dcf7c8 ffff8f0776dfb35c
>[    6.217285]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0776dfb000
>[    6.217286] Call Trace:
>[    6.217288]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.217290]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.217292]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.217304]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.217322]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.217323]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.217332]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.217339]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.217346]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.217351]  [<ffffffffc04f624a>] drm_fb_helper_pan_display+0x1ca/0x280 [drm_kms_helper]
>[    6.217367]  [<ffffffffc05f8038>] intel_fbdev_pan_display+0x18/0x70 [i915]
>[    6.217369]  [<ffffffffa36ab72f>] fb_pan_display+0xcf/0x160
>[    6.217371]  [<ffffffffa36a5870>] bit_update_start+0x20/0x50
>[    6.217372]  [<ffffffffa36a2748>] fbcon_switch+0x4a8/0x640
>[    6.217374]  [<ffffffffa374746b>] redraw_screen+0x16b/0x250
>[    6.217375]  [<ffffffffa36a1eaf>] fbcon_do_set_font+0x1cf/0x2b0
>[    6.217377]  [<ffffffffa33b1538>] ? __free_pages+0x18/0x30
>[    6.217379]  [<ffffffffa36a225a>] fbcon_set_font+0x1fa/0x240
>[    6.217380]  [<ffffffffa374c6e4>] con_font_op+0x3d4/0x470
>[    6.217382]  [<ffffffffa357ccc8>] ? security_capable+0x48/0x60
>[    6.217384]  [<ffffffffa373e461>] vt_ioctl+0x411/0x12b0
>[    6.217385]  [<ffffffffa373286e>] tty_ioctl+0x35e/0xc70
>[    6.217387]  [<ffffffffa33bbdb6>] ? lru_cache_add_active_or_unevictable+0x36/0xb0
>[    6.217388]  [<ffffffffa33e313e>] ? handle_mm_fault+0x109e/0x1550
>[    6.217389]  [<ffffffffa32c96bd>] ? remove_wait_queue+0x4d/0x60
>[    6.217392]  [<ffffffffa3450a33>] do_vfs_ioctl+0xa3/0x600
>[    6.217393]  [<ffffffffa326b746>] ? __do_page_fault+0x266/0x4e0
>[    6.217395]  [<ffffffffa3451009>] SyS_ioctl+0x79/0x90
>[    6.217397]  [<ffffffffa3a9b8bb>] entry_SYSCALL_64_fastpath+0x1e/0xad
>[    6.217398] ---[ end trace 78d7193ef6987fe8 ]---
>[    6.217399] ------------[ cut here ]------------
>[    6.217412] WARNING: CPU: 1 PID: 625 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.217413] WARN_ON(!intel_pstate->base.fb)
>[    6.217428] Modules linked in: nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi
>[    6.217437]  intel_lpss acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.217438] CPU: 1 PID: 625 Comm: setfont Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.217438] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.217440]  ffffb40940dcf760 ffffffffa361de62 ffffb40940dcf7b0 0000000000000000
>[    6.217442]  ffffb40940dcf7a0 ffffffffa3283fab 00000e9040dcf7c8 ffff8f0776dfb35c
>[    6.217443]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0776dfb000
>[    6.217443] Call Trace:
>[    6.217446]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.217448]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.217450]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.217463]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.217481]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.217482]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.217491]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.217498]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.217505]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.217510]  [<ffffffffc04f624a>] drm_fb_helper_pan_display+0x1ca/0x280 [drm_kms_helper]
>[    6.217526]  [<ffffffffc05f8038>] intel_fbdev_pan_display+0x18/0x70 [i915]
>[    6.217528]  [<ffffffffa36ab72f>] fb_pan_display+0xcf/0x160
>[    6.217530]  [<ffffffffa36a5870>] bit_update_start+0x20/0x50
>[    6.217531]  [<ffffffffa36a2748>] fbcon_switch+0x4a8/0x640
>[    6.217533]  [<ffffffffa374746b>] redraw_screen+0x16b/0x250
>[    6.217534]  [<ffffffffa36a1eaf>] fbcon_do_set_font+0x1cf/0x2b0
>[    6.217536]  [<ffffffffa33b1538>] ? __free_pages+0x18/0x30
>[    6.217538]  [<ffffffffa36a225a>] fbcon_set_font+0x1fa/0x240
>[    6.217539]  [<ffffffffa374c6e4>] con_font_op+0x3d4/0x470
>[    6.217541]  [<ffffffffa357ccc8>] ? security_capable+0x48/0x60
>[    6.217542]  [<ffffffffa373e461>] vt_ioctl+0x411/0x12b0
>[    6.217544]  [<ffffffffa373286e>] tty_ioctl+0x35e/0xc70
>[    6.217545]  [<ffffffffa33bbdb6>] ? lru_cache_add_active_or_unevictable+0x36/0xb0
>[    6.217547]  [<ffffffffa33e313e>] ? handle_mm_fault+0x109e/0x1550
>[    6.217548]  [<ffffffffa32c96bd>] ? remove_wait_queue+0x4d/0x60
>[    6.217550]  [<ffffffffa3450a33>] do_vfs_ioctl+0xa3/0x600
>[    6.217552]  [<ffffffffa326b746>] ? __do_page_fault+0x266/0x4e0
>[    6.217554]  [<ffffffffa3451009>] SyS_ioctl+0x79/0x90
>[    6.217556]  [<ffffffffa3a9b8bb>] entry_SYSCALL_64_fastpath+0x1e/0xad
>[    6.217557] ---[ end trace 78d7193ef6987fe9 ]---
>[    6.217557] ------------[ cut here ]------------
>[    6.217570] WARNING: CPU: 1 PID: 625 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.217570] WARN_ON(!intel_pstate->base.fb)
>[    6.217585] Modules linked in: nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi
>[    6.217594]  intel_lpss acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.217595] CPU: 1 PID: 625 Comm: setfont Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.217595] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.217597]  ffffb40940dcf760 ffffffffa361de62 ffffb40940dcf7b0 0000000000000000
>[    6.217598]  ffffb40940dcf7a0 ffffffffa3283fab 00000e9040dcf7c8 ffff8f0776dfb35c
>[    6.217600]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0776dfb000
>[    6.217600] Call Trace:
>[    6.217602]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.217604]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.217606]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.217619]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.217636]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.217637]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.217645]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.217653]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.217660]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.217664]  [<ffffffffc04f624a>] drm_fb_helper_pan_display+0x1ca/0x280 [drm_kms_helper]
>[    6.217681]  [<ffffffffc05f8038>] intel_fbdev_pan_display+0x18/0x70 [i915]
>[    6.217683]  [<ffffffffa36ab72f>] fb_pan_display+0xcf/0x160
>[    6.217684]  [<ffffffffa36a5870>] bit_update_start+0x20/0x50
>[    6.217686]  [<ffffffffa36a2748>] fbcon_switch+0x4a8/0x640
>[    6.217688]  [<ffffffffa374746b>] redraw_screen+0x16b/0x250
>[    6.217689]  [<ffffffffa36a1eaf>] fbcon_do_set_font+0x1cf/0x2b0
>[    6.217691]  [<ffffffffa33b1538>] ? __free_pages+0x18/0x30
>[    6.217692]  [<ffffffffa36a225a>] fbcon_set_font+0x1fa/0x240
>[    6.217694]  [<ffffffffa374c6e4>] con_font_op+0x3d4/0x470
>[    6.217695]  [<ffffffffa357ccc8>] ? security_capable+0x48/0x60
>[    6.217697]  [<ffffffffa373e461>] vt_ioctl+0x411/0x12b0
>[    6.217699]  [<ffffffffa373286e>] tty_ioctl+0x35e/0xc70
>[    6.217700]  [<ffffffffa33bbdb6>] ? lru_cache_add_active_or_unevictable+0x36/0xb0
>[    6.217701]  [<ffffffffa33e313e>] ? handle_mm_fault+0x109e/0x1550
>[    6.217703]  [<ffffffffa32c96bd>] ? remove_wait_queue+0x4d/0x60
>[    6.217705]  [<ffffffffa3450a33>] do_vfs_ioctl+0xa3/0x600
>[    6.217707]  [<ffffffffa326b746>] ? __do_page_fault+0x266/0x4e0
>[    6.217709]  [<ffffffffa3451009>] SyS_ioctl+0x79/0x90
>[    6.217711]  [<ffffffffa3a9b8bb>] entry_SYSCALL_64_fastpath+0x1e/0xad
>[    6.217712] ---[ end trace 78d7193ef6987fea ]---
>[    6.217712] ------------[ cut here ]------------
>[    6.217725] WARNING: CPU: 1 PID: 625 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.217726] WARN_ON(!intel_pstate->base.fb)
>[    6.217741] Modules linked in: nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi
>[    6.217749]  intel_lpss acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.217751] CPU: 1 PID: 625 Comm: setfont Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.217751] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.217753]  ffffb40940dcf760 ffffffffa361de62 ffffb40940dcf7b0 0000000000000000
>[    6.217754]  ffffb40940dcf7a0 ffffffffa3283fab 00000e9040dcf7c8 ffff8f0776dfb35c
>[    6.217756]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0776dfb000
>[    6.217756] Call Trace:
>[    6.217758]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.217760]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.217762]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.217777]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.217796]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.217797]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.217806]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.217814]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.217821]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.217826]  [<ffffffffc04f624a>] drm_fb_helper_pan_display+0x1ca/0x280 [drm_kms_helper]
>[    6.217844]  [<ffffffffc05f8038>] intel_fbdev_pan_display+0x18/0x70 [i915]
>[    6.217846]  [<ffffffffa36ab72f>] fb_pan_display+0xcf/0x160
>[    6.217847]  [<ffffffffa36a5870>] bit_update_start+0x20/0x50
>[    6.217849]  [<ffffffffa36a2748>] fbcon_switch+0x4a8/0x640
>[    6.217851]  [<ffffffffa374746b>] redraw_screen+0x16b/0x250
>[    6.217852]  [<ffffffffa36a1eaf>] fbcon_do_set_font+0x1cf/0x2b0
>[    6.217854]  [<ffffffffa33b1538>] ? __free_pages+0x18/0x30
>[    6.217855]  [<ffffffffa36a225a>] fbcon_set_font+0x1fa/0x240
>[    6.217857]  [<ffffffffa374c6e4>] con_font_op+0x3d4/0x470
>[    6.217858]  [<ffffffffa357ccc8>] ? security_capable+0x48/0x60
>[    6.217860]  [<ffffffffa373e461>] vt_ioctl+0x411/0x12b0
>[    6.217862]  [<ffffffffa373286e>] tty_ioctl+0x35e/0xc70
>[    6.217864]  [<ffffffffa33bbdb6>] ? lru_cache_add_active_or_unevictable+0x36/0xb0
>[    6.217865]  [<ffffffffa33e313e>] ? handle_mm_fault+0x109e/0x1550
>[    6.217866]  [<ffffffffa32c96bd>] ? remove_wait_queue+0x4d/0x60
>[    6.217869]  [<ffffffffa3450a33>] do_vfs_ioctl+0xa3/0x600
>[    6.217871]  [<ffffffffa326b746>] ? __do_page_fault+0x266/0x4e0
>[    6.217873]  [<ffffffffa3451009>] SyS_ioctl+0x79/0x90
>[    6.217875]  [<ffffffffa3a9b8bb>] entry_SYSCALL_64_fastpath+0x1e/0xad
>[    6.217876] ---[ end trace 78d7193ef6987feb ]---
>[    6.310648] audit: type=1400 audit(1518184414.948:2): apparmor="STATUS" operation="profile_load" name="/sbin/dhclient" pid=708 comm="apparmor_parser"
>[    6.310652] audit: type=1400 audit(1518184414.948:3): apparmor="STATUS" operation="profile_load" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=708 comm="apparmor_parser"
>[    6.310655] audit: type=1400 audit(1518184414.948:4): apparmor="STATUS" operation="profile_load" name="/usr/lib/NetworkManager/nm-dhcp-helper" pid=708 comm="apparmor_parser"
>[    6.310658] audit: type=1400 audit(1518184414.948:5): apparmor="STATUS" operation="profile_load" name="/usr/lib/connman/scripts/dhclient-script" pid=708 comm="apparmor_parser"
>[    6.314492] audit: type=1400 audit(1518184414.952:6): apparmor="STATUS" operation="profile_load" name="/usr/lib/lightdm/lightdm-guest-session" pid=707 comm="apparmor_parser"
>[    6.314497] audit: type=1400 audit(1518184414.952:7): apparmor="STATUS" operation="profile_load" name="/usr/lib/lightdm/lightdm-guest-session//chromium" pid=707 comm="apparmor_parser"
>[    6.317074] audit: type=1400 audit(1518184414.956:8): apparmor="STATUS" operation="profile_load" name="/usr/bin/ubuntu-core-launcher" pid=715 comm="apparmor_parser"
>[    6.334488] audit: type=1400 audit(1518184414.972:9): apparmor="STATUS" operation="profile_load" name="webbrowser-app" pid=716 comm="apparmor_parser"
>[    6.334493] audit: type=1400 audit(1518184414.972:10): apparmor="STATUS" operation="profile_load" name="webbrowser-app//oxide_helper" pid=716 comm="apparmor_parser"
>[    6.337571] audit: type=1400 audit(1518184414.976:11): apparmor="STATUS" operation="profile_load" name="/usr/bin/evince" pid=713 comm="apparmor_parser"
>[    6.354345] random: crng init done
>[    6.396441] dw-apb-uart.0: ttyS6 at MMIO 0xdf24c000 (irq = 20, base_baud = 115200) is a 16550A
>[    6.592233] ------------[ cut here ]------------
>[    6.592253] WARNING: CPU: 0 PID: 822 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.592254] WARN_ON(!intel_pstate->base.fb)
>[    6.592255] Modules linked in:
>[    6.592256]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    6.592288]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.592308] CPU: 0 PID: 822 Comm: gpu-manager Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.592309] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.592310]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    6.592313]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f0773e8535c
>[    6.592315]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0773e85000
>[    6.592318] Call Trace:
>[    6.592323]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.592326]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.592329]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.592344]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.592354]  [<ffffffffc04362c4>] ? drm_new_set_master+0xc4/0x100 [drm]
>[    6.592375]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.592377]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.592388]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.592397]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.592405]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.592411]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    6.592415]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    6.592434]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    6.592446]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    6.592453]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    6.592460]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    6.592462]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    6.592465]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    6.592466]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    6.592469]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    6.592470]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    6.592472]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    6.592474] ---[ end trace 78d7193ef6987fec ]---
>[    6.592475] ------------[ cut here ]------------
>[    6.592490] WARNING: CPU: 0 PID: 822 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.592491] WARN_ON(!intel_pstate->base.fb)
>[    6.592492] Modules linked in:
>[    6.592492]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    6.592518]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.592535] CPU: 0 PID: 822 Comm: gpu-manager Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.592536] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.592536]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    6.592539]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f0773e8535c
>[    6.592541]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0773e85000
>[    6.592543] Call Trace:
>[    6.592546]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.592548]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.592550]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.592565]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.592571]  [<ffffffffc04362c4>] ? drm_new_set_master+0xc4/0x100 [drm]
>[    6.592592]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.592593]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.592603]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.592611]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.592619]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.592624]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    6.592628]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    6.592646]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    6.592658]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    6.592665]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    6.592672]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    6.592674]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    6.592676]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    6.592678]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    6.592680]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    6.592681]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    6.592683]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    6.592684] ---[ end trace 78d7193ef6987fed ]---
>[    6.592685] ------------[ cut here ]------------
>[    6.592699] WARNING: CPU: 0 PID: 822 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.592700] WARN_ON(!intel_pstate->base.fb)
>[    6.592700] Modules linked in:
>[    6.592701]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    6.592725]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.592741] CPU: 0 PID: 822 Comm: gpu-manager Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.592742] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.592742]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    6.592745]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f0773e8535c
>[    6.592747]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0773e85000
>[    6.592749] Call Trace:
>[    6.592751]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.592754]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.592756]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.592770]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.592776]  [<ffffffffc04362c4>] ? drm_new_set_master+0xc4/0x100 [drm]
>[    6.592796]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.592798]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.592807]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.592815]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.592822]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.592827]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    6.592831]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    6.592849]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    6.592861]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    6.592868]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    6.592875]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    6.592877]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    6.592879]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    6.592881]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    6.592883]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    6.592884]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    6.592886]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    6.592887] ---[ end trace 78d7193ef6987fee ]---
>[    6.592888] ------------[ cut here ]------------
>[    6.592902] WARNING: CPU: 0 PID: 822 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.592903] WARN_ON(!intel_pstate->base.fb)
>[    6.592903] Modules linked in:
>[    6.592904]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    6.592929]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.592944] CPU: 0 PID: 822 Comm: gpu-manager Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.592945] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.592945]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    6.592947]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f0773e8535c
>[    6.592950]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0773e85000
>[    6.592952] Call Trace:
>[    6.592955]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.592958]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.592960]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.592975]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.592982]  [<ffffffffc04362c4>] ? drm_new_set_master+0xc4/0x100 [drm]
>[    6.593001]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.593003]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.593012]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.593020]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.593028]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.593033]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    6.593037]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    6.593055]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    6.593067]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    6.593074]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    6.593080]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    6.593082]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    6.593084]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    6.593086]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    6.593088]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    6.593090]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    6.593092]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    6.593093] ---[ end trace 78d7193ef6987fef ]---
>[    6.593094] ------------[ cut here ]------------
>[    6.593109] WARNING: CPU: 0 PID: 822 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.593109] WARN_ON(!intel_pstate->base.fb)
>[    6.593110] Modules linked in:
>[    6.593110]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    6.593135]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.593150] CPU: 0 PID: 822 Comm: gpu-manager Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.593151] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.593151]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    6.593154]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f0773e8535c
>[    6.593156]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0773e85000
>[    6.593158] Call Trace:
>[    6.593160]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.593163]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.593165]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.593179]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.593186]  [<ffffffffc04362c4>] ? drm_new_set_master+0xc4/0x100 [drm]
>[    6.593206]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.593208]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.593217]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.593224]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.593232]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.593238]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    6.593242]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    6.593261]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    6.593274]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    6.593281]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    6.593288]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    6.593290]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    6.593292]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    6.593294]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    6.593296]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    6.593298]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    6.593300]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    6.593315] ---[ end trace 78d7193ef6987ff0 ]---
>[    6.593316] ------------[ cut here ]------------
>[    6.593330] WARNING: CPU: 0 PID: 822 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.593331] WARN_ON(!intel_pstate->base.fb)
>[    6.593331] Modules linked in:
>[    6.593332]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    6.593357]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.593372] CPU: 0 PID: 822 Comm: gpu-manager Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.593373] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.593374]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    6.593376]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f0773e8535c
>[    6.593378]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0773e85000
>[    6.593380] Call Trace:
>[    6.593383]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.593385]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.593387]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.593400]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.593407]  [<ffffffffc04362c4>] ? drm_new_set_master+0xc4/0x100 [drm]
>[    6.593425]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.593426]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.593435]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.593442]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.593450]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.593454]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    6.593458]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    6.593476]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    6.593487]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    6.593494]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    6.593500]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    6.593502]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    6.593504]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    6.593506]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    6.593508]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    6.593510]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    6.593511]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    6.593526] ---[ end trace 78d7193ef6987ff1 ]---
>[    6.593526] ------------[ cut here ]------------
>[    6.593540] WARNING: CPU: 0 PID: 822 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.593540] WARN_ON(!intel_pstate->base.fb)
>[    6.593541] Modules linked in:
>[    6.593541]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    6.593564]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.593583] CPU: 0 PID: 822 Comm: gpu-manager Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.593583] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.593584]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    6.593586]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f0773e8535c
>[    6.593588]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0773e85000
>[    6.593590] Call Trace:
>[    6.593593]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.593595]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.593597]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.593610]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.593616]  [<ffffffffc04362c4>] ? drm_new_set_master+0xc4/0x100 [drm]
>[    6.593634]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.593636]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.593644]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.593653]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.593660]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.593665]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    6.593669]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    6.593686]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    6.593697]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    6.593704]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    6.593710]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    6.593712]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    6.593714]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    6.593716]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    6.593717]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    6.593719]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    6.593721]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    6.593732] ---[ end trace 78d7193ef6987ff2 ]---
>[    6.593733] ------------[ cut here ]------------
>[    6.593746] WARNING: CPU: 0 PID: 822 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.593747] WARN_ON(!intel_pstate->base.fb)
>[    6.593747] Modules linked in:
>[    6.593748]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    6.593779]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.593796] CPU: 0 PID: 822 Comm: gpu-manager Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.593797] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.593797]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    6.593800]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f0773e8535c
>[    6.593802]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0773e85000
>[    6.593804] Call Trace:
>[    6.593806]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.593808]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.593811]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.593823]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.593830]  [<ffffffffc04362c4>] ? drm_new_set_master+0xc4/0x100 [drm]
>[    6.593848]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.593849]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.593858]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.593866]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.593873]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.593878]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    6.593882]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    6.593899]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    6.593910]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    6.593917]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    6.593923]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    6.593925]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    6.593927]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    6.593928]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    6.593930]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    6.593932]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    6.593934]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    6.593943] ---[ end trace 78d7193ef6987ff3 ]---
>[    6.603609] ------------[ cut here ]------------
>[    6.603631] WARNING: CPU: 0 PID: 822 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.603631] WARN_ON(!intel_pstate->base.fb)
>[    6.603632] Modules linked in:
>[    6.603633]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    6.603666]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.603685] CPU: 0 PID: 822 Comm: gpu-manager Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.603686] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.603688]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    6.603690]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f0773e80b5c
>[    6.603693]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0773e80800
>[    6.603695] Call Trace:
>[    6.603700]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.603703]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.603705]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.603721]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.603724]  [<ffffffffa34132e2>] ? ___slab_alloc+0x212/0x4b0
>[    6.603746]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.603748]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.603762]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.603772]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.603780]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.603786]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    6.603791]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    6.603811]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    6.603822]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    6.603830]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    6.603837]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    6.603839]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    6.603841]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    6.603843]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    6.603845]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    6.603847]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    6.603849]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    6.603862] ---[ end trace 78d7193ef6987ff4 ]---
>[    6.603863] ------------[ cut here ]------------
>[    6.603878] WARNING: CPU: 0 PID: 822 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.603878] WARN_ON(!intel_pstate->base.fb)
>[    6.603879] Modules linked in:
>[    6.603880]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    6.603905]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.603921] CPU: 0 PID: 822 Comm: gpu-manager Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.603921] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.603922]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    6.603924]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f0773e80b5c
>[    6.603926]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0773e80800
>[    6.603929] Call Trace:
>[    6.603931]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.603934]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.603936]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.603950]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.603953]  [<ffffffffa34132e2>] ? ___slab_alloc+0x212/0x4b0
>[    6.603973]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.603974]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.603984]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.603993]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.604000]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.604005]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    6.604009]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    6.604028]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    6.604039]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    6.604046]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    6.604053]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    6.604055]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    6.604057]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    6.604059]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    6.604061]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    6.604063]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    6.604065]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    6.604066] ---[ end trace 78d7193ef6987ff5 ]---
>[    6.604067] ------------[ cut here ]------------
>[    6.604081] WARNING: CPU: 0 PID: 822 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.604081] WARN_ON(!intel_pstate->base.fb)
>[    6.604082] Modules linked in:
>[    6.604082]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    6.604106]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.604121] CPU: 0 PID: 822 Comm: gpu-manager Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.604122] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.604123]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    6.604125]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f0773e80b5c
>[    6.604127]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0773e80800
>[    6.604129] Call Trace:
>[    6.604132]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.604134]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.604136]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.604151]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.604154]  [<ffffffffa34132e2>] ? ___slab_alloc+0x212/0x4b0
>[    6.604174]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.604175]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.604186]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.604194]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.604202]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.604207]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    6.604211]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    6.604229]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    6.604240]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    6.604247]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    6.604254]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    6.604256]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    6.604258]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    6.604260]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    6.604262]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    6.604264]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    6.604265]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    6.604267] ---[ end trace 78d7193ef6987ff6 ]---
>[    6.604267] ------------[ cut here ]------------
>[    6.604281] WARNING: CPU: 0 PID: 822 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.604281] WARN_ON(!intel_pstate->base.fb)
>[    6.604282] Modules linked in:
>[    6.604282]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    6.604307]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.604322] CPU: 0 PID: 822 Comm: gpu-manager Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.604322] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.604323]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    6.604325]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f0773e80b5c
>[    6.604328]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0773e80800
>[    6.604330] Call Trace:
>[    6.604333]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.604335]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.604337]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.604351]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.604354]  [<ffffffffa34132e2>] ? ___slab_alloc+0x212/0x4b0
>[    6.604373]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.604374]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.604383]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.604391]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.604399]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.604404]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    6.604409]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    6.604428]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    6.604441]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    6.604449]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    6.604456]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    6.604458]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    6.604459]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    6.604461]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    6.604463]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    6.604465]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    6.604467]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    6.604468] ---[ end trace 78d7193ef6987ff7 ]---
>[    6.604469] ------------[ cut here ]------------
>[    6.604483] WARNING: CPU: 0 PID: 822 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.604483] WARN_ON(!intel_pstate->base.fb)
>[    6.604484] Modules linked in:
>[    6.604484]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    6.604509]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.604524] CPU: 0 PID: 822 Comm: gpu-manager Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.604524] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.604525]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    6.604527]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f0773e80b5c
>[    6.604529]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0773e80800
>[    6.604531] Call Trace:
>[    6.604534]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.604536]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.604538]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.604553]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.604555]  [<ffffffffa34132e2>] ? ___slab_alloc+0x212/0x4b0
>[    6.604574]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.604575]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.604585]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.604593]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.604601]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.604606]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    6.604610]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    6.604628]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    6.604640]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    6.604646]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    6.604653]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    6.604655]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    6.604657]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    6.604659]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    6.604660]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    6.604662]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    6.604664]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    6.604665] ---[ end trace 78d7193ef6987ff8 ]---
>[    6.604666] ------------[ cut here ]------------
>[    6.604680] WARNING: CPU: 0 PID: 822 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.604680] WARN_ON(!intel_pstate->base.fb)
>[    6.604681] Modules linked in:
>[    6.604681]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    6.604706]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.604722] CPU: 0 PID: 822 Comm: gpu-manager Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.604722] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.604723]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    6.604725]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f0773e80b5c
>[    6.604727]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0773e80800
>[    6.604730] Call Trace:
>[    6.604732]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.604734]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.604737]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.604751]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.604753]  [<ffffffffa34132e2>] ? ___slab_alloc+0x212/0x4b0
>[    6.604773]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.604774]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.604783]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.604792]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.604799]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.604804]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    6.604809]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    6.604826]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    6.604838]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    6.604846]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    6.604853]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    6.604855]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    6.604856]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    6.604858]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    6.604860]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    6.604862]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    6.604863]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    6.604864] ---[ end trace 78d7193ef6987ff9 ]---
>[    6.604865] ------------[ cut here ]------------
>[    6.604879] WARNING: CPU: 0 PID: 822 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.604880] WARN_ON(!intel_pstate->base.fb)
>[    6.604880] Modules linked in:
>[    6.604881]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    6.604905]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.604920] CPU: 0 PID: 822 Comm: gpu-manager Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.604920] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.604921]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    6.604923]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f0773e80b5c
>[    6.604925]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0773e80800
>[    6.604927] Call Trace:
>[    6.604930]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.604932]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.604934]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.604949]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.604952]  [<ffffffffa34132e2>] ? ___slab_alloc+0x212/0x4b0
>[    6.604972]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.604973]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.604984]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.604992]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.605000]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.605005]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    6.605009]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    6.605027]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    6.605039]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    6.605047]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    6.605053]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    6.605055]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    6.605057]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    6.605059]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    6.605062]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    6.605064]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    6.605065]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    6.605067] ---[ end trace 78d7193ef6987ffa ]---
>[    6.605067] ------------[ cut here ]------------
>[    6.605082] WARNING: CPU: 0 PID: 822 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.605082] WARN_ON(!intel_pstate->base.fb)
>[    6.605083] Modules linked in:
>[    6.605083]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    6.605108]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.605123] CPU: 0 PID: 822 Comm: gpu-manager Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.605124] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.605125]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    6.605127]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f0773e80b5c
>[    6.605129]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0773e80800
>[    6.605131] Call Trace:
>[    6.605134]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.605136]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.605138]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.605151]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.605154]  [<ffffffffa34132e2>] ? ___slab_alloc+0x212/0x4b0
>[    6.605172]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.605173]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.605183]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.605191]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.605198]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.605203]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    6.605207]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    6.605224]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    6.605235]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    6.605242]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    6.605248]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    6.605250]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    6.605252]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    6.605253]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    6.605255]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    6.605257]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    6.605258]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    6.605259] ---[ end trace 78d7193ef6987ffb ]---
>[    6.612865] ------------[ cut here ]------------
>[    6.612889] WARNING: CPU: 0 PID: 822 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.612890] WARN_ON(!intel_pstate->base.fb)
>[    6.612890] Modules linked in:
>[    6.612892]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    6.612923]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.612943] CPU: 0 PID: 822 Comm: gpu-manager Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.612944] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.612945]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    6.612948]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f0776dfb35c
>[    6.612950]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0776dfb000
>[    6.612953] Call Trace:
>[    6.612958]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.612960]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.612963]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.612979]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.612982]  [<ffffffffa34132e2>] ? ___slab_alloc+0x212/0x4b0
>[    6.613004]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.613006]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.613019]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.613028]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.613036]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.613042]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    6.613047]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    6.613066]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    6.613079]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    6.613086]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    6.613093]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    6.613096]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    6.613098]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    6.613100]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    6.613102]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    6.613104]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    6.613106]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    6.613107] ---[ end trace 78d7193ef6987ffc ]---
>[    6.613108] ------------[ cut here ]------------
>[    6.613124] WARNING: CPU: 0 PID: 822 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.613124] WARN_ON(!intel_pstate->base.fb)
>[    6.613125] Modules linked in:
>[    6.613125]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    6.613152]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.613167] CPU: 0 PID: 822 Comm: gpu-manager Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.613168] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.613168]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    6.613171]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f0776dfb35c
>[    6.613173]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0776dfb000
>[    6.613175] Call Trace:
>[    6.613178]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.613180]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.613182]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.613196]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.613199]  [<ffffffffa34132e2>] ? ___slab_alloc+0x212/0x4b0
>[    6.613218]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.613219]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.613230]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.613238]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.613246]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.613251]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    6.613255]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    6.613273]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    6.613284]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    6.613291]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    6.613298]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    6.613300]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    6.613302]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    6.613303]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    6.613305]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    6.613307]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    6.613309]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    6.613310] ---[ end trace 78d7193ef6987ffd ]---
>[    6.613310] ------------[ cut here ]------------
>[    6.613324] WARNING: CPU: 0 PID: 822 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.613324] WARN_ON(!intel_pstate->base.fb)
>[    6.613325] Modules linked in:
>[    6.613325]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    6.613349]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.613363] CPU: 0 PID: 822 Comm: gpu-manager Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.613364] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.613364]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    6.613366]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f0776dfb35c
>[    6.613369]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0776dfb000
>[    6.613371] Call Trace:
>[    6.613373]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.613375]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.613377]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.613391]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.613393]  [<ffffffffa34132e2>] ? ___slab_alloc+0x212/0x4b0
>[    6.613413]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.613414]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.613423]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.613431]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.613439]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.613443]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    6.613448]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    6.613465]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    6.613476]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    6.613483]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    6.613490]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    6.613492]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    6.613493]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    6.613495]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    6.613497]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    6.613499]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    6.613500]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    6.613501] ---[ end trace 78d7193ef6987ffe ]---
>[    6.613502] ------------[ cut here ]------------
>[    6.613515] WARNING: CPU: 0 PID: 822 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.613516] WARN_ON(!intel_pstate->base.fb)
>[    6.613517] Modules linked in:
>[    6.613517]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    6.613540]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.613555] CPU: 0 PID: 822 Comm: gpu-manager Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.613555] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.613556]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    6.613558]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f0776dfb35c
>[    6.613560]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0776dfb000
>[    6.613562] Call Trace:
>[    6.613565]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.613567]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.613569]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.613582]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.613585]  [<ffffffffa34132e2>] ? ___slab_alloc+0x212/0x4b0
>[    6.613603]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.613604]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.613613]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.613621]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.613628]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.613633]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    6.613637]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    6.613654]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    6.613665]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    6.613672]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    6.613678]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    6.613680]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    6.613682]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    6.613683]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    6.613685]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    6.613687]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    6.613689]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    6.613690] ---[ end trace 78d7193ef6987fff ]---
>[    6.613691] ------------[ cut here ]------------
>[    6.613704] WARNING: CPU: 0 PID: 822 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.613704] WARN_ON(!intel_pstate->base.fb)
>[    6.613705] Modules linked in:
>[    6.613705]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    6.613728]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.613742] CPU: 0 PID: 822 Comm: gpu-manager Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.613743] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.613744]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    6.613746]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f0776dfb35c
>[    6.613748]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0776dfb000
>[    6.613750] Call Trace:
>[    6.613752]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.613754]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.613756]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.613769]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.613772]  [<ffffffffa34132e2>] ? ___slab_alloc+0x212/0x4b0
>[    6.613790]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.613791]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.613800]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.613808]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.613815]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.613820]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    6.613824]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    6.613840]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    6.613851]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    6.613858]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    6.613865]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    6.613867]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    6.613868]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    6.613870]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    6.613872]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    6.613873]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    6.613875]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    6.613876] ---[ end trace 78d7193ef6988000 ]---
>[    6.613877] ------------[ cut here ]------------
>[    6.613890] WARNING: CPU: 0 PID: 822 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.613891] WARN_ON(!intel_pstate->base.fb)
>[    6.613891] Modules linked in:
>[    6.613892]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    6.613915]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.613929] CPU: 0 PID: 822 Comm: gpu-manager Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.613930] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.613930]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    6.613932]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f0776dfb35c
>[    6.613934]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0776dfb000
>[    6.613936] Call Trace:
>[    6.613939]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.613941]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.613943]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.613956]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.613958]  [<ffffffffa34132e2>] ? ___slab_alloc+0x212/0x4b0
>[    6.613976]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.613977]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.613986]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.613994]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.614001]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.614005]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    6.614010]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    6.614026]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    6.614037]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    6.614044]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    6.614050]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    6.614052]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    6.614054]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    6.614056]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    6.614057]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    6.614059]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    6.614061]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    6.614062] ---[ end trace 78d7193ef6988001 ]---
>[    6.614063] ------------[ cut here ]------------
>[    6.614075] WARNING: CPU: 0 PID: 822 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.614076] WARN_ON(!intel_pstate->base.fb)
>[    6.614076] Modules linked in:
>[    6.614077]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    6.614100]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.614114] CPU: 0 PID: 822 Comm: gpu-manager Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.614115] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.614116]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    6.614118]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f0776dfb35c
>[    6.614120]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0776dfb000
>[    6.614122] Call Trace:
>[    6.614124]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.614127]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.614129]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.614142]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.614145]  [<ffffffffa34132e2>] ? ___slab_alloc+0x212/0x4b0
>[    6.614163]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.614165]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.614173]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.614181]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.614188]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.614192]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    6.614196]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    6.614213]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    6.614224]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    6.614231]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    6.614237]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    6.614239]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    6.614241]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    6.614243]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    6.614245]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    6.614246]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    6.614248]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    6.614249] ---[ end trace 78d7193ef6988002 ]---
>[    6.614250] ------------[ cut here ]------------
>[    6.614262] WARNING: CPU: 0 PID: 822 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.614263] WARN_ON(!intel_pstate->base.fb)
>[    6.614263] Modules linked in:
>[    6.614264]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    6.614287]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.614301] CPU: 0 PID: 822 Comm: gpu-manager Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.614302] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.614302]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    6.614304]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f0776dfb35c
>[    6.614306]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0776dfb000
>[    6.614309] Call Trace:
>[    6.614311]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.614313]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.614315]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.614328]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.614330]  [<ffffffffa34132e2>] ? ___slab_alloc+0x212/0x4b0
>[    6.614348]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.614349]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.614357]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.614365]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.614372]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.614377]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    6.614381]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    6.614398]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    6.614409]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    6.614416]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    6.614423]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    6.614425]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    6.614427]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    6.614428]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    6.614430]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    6.614432]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    6.614433]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    6.614435] ---[ end trace 78d7193ef6988003 ]---
>[    6.614711] ------------[ cut here ]------------
>[    6.614725] WARNING: CPU: 0 PID: 822 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.614726] WARN_ON(!intel_pstate->base.fb)
>[    6.614726] Modules linked in:
>[    6.614727]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    6.614750]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.614764] CPU: 0 PID: 822 Comm: gpu-manager Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.614765] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.614766]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    6.614768]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f0773e80b5c
>[    6.614770]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0773e80800
>[    6.614772] Call Trace:
>[    6.614775]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.614777]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.614779]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.614792]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.614798]  [<ffffffffc04362c4>] ? drm_new_set_master+0xc4/0x100 [drm]
>[    6.614817]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.614818]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.614827]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.614835]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.614842]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.614847]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    6.614851]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    6.614868]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    6.614879]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    6.614885]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    6.614892]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    6.614894]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    6.614896]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    6.614897]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    6.614899]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    6.614901]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    6.614902]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    6.614904] ---[ end trace 78d7193ef6988004 ]---
>[    6.614904] ------------[ cut here ]------------
>[    6.614917] WARNING: CPU: 0 PID: 822 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.614918] WARN_ON(!intel_pstate->base.fb)
>[    6.614918] Modules linked in:
>[    6.614919]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    6.614942]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.614957] CPU: 0 PID: 822 Comm: gpu-manager Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.614957] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.614958]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    6.614960]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f0773e80b5c
>[    6.614962]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0773e80800
>[    6.614964] Call Trace:
>[    6.614966]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.614968]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.614971]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.614983]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.614989]  [<ffffffffc04362c4>] ? drm_new_set_master+0xc4/0x100 [drm]
>[    6.615007]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.615009]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.615017]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.615025]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.615032]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.615037]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    6.615041]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    6.615058]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    6.615069]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    6.615075]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    6.615082]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    6.615084]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    6.615086]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    6.615088]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    6.615089]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    6.615091]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    6.615093]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    6.615108] ---[ end trace 78d7193ef6988005 ]---
>[    6.615109] ------------[ cut here ]------------
>[    6.615123] WARNING: CPU: 0 PID: 822 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.615123] WARN_ON(!intel_pstate->base.fb)
>[    6.615124] Modules linked in:
>[    6.615124]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    6.615147]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.615161] CPU: 0 PID: 822 Comm: gpu-manager Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.615162] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.615163]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    6.615165]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f0773e80b5c
>[    6.615167]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0773e80800
>[    6.615169] Call Trace:
>[    6.615172]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.615174]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.615176]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.615189]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.615195]  [<ffffffffc04362c4>] ? drm_new_set_master+0xc4/0x100 [drm]
>[    6.615213]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.615215]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.615223]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.615230]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.615237]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.615242]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    6.615246]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    6.615263]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    6.615274]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    6.615281]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    6.615287]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    6.615289]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    6.615291]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    6.615292]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    6.615294]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    6.615296]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    6.615297]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    6.615299] ---[ end trace 78d7193ef6988006 ]---
>[    6.615299] ------------[ cut here ]------------
>[    6.615312] WARNING: CPU: 0 PID: 822 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.615312] WARN_ON(!intel_pstate->base.fb)
>[    6.615313] Modules linked in:
>[    6.615313]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    6.615336]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.615350] CPU: 0 PID: 822 Comm: gpu-manager Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.615351] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.615352]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    6.615354]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f0773e80b5c
>[    6.615356]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0773e80800
>[    6.615358] Call Trace:
>[    6.615360]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.615362]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.615364]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.615377]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.615383]  [<ffffffffc04362c4>] ? drm_new_set_master+0xc4/0x100 [drm]
>[    6.615401]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.615402]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.615410]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.615418]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.615425]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.615430]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    6.615434]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    6.615451]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    6.615462]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    6.615469]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    6.615475]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    6.615477]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    6.615479]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    6.615480]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    6.615482]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    6.615484]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    6.615485]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    6.615486] ---[ end trace 78d7193ef6988007 ]---
>[    6.615487] ------------[ cut here ]------------
>[    6.615500] WARNING: CPU: 0 PID: 822 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.615500] WARN_ON(!intel_pstate->base.fb)
>[    6.615501] Modules linked in:
>[    6.615501]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    6.615524]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.615538] CPU: 0 PID: 822 Comm: gpu-manager Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.615539] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.615539]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    6.615541]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f0773e80b5c
>[    6.615543]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0773e80800
>[    6.615545] Call Trace:
>[    6.615548]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.615550]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.615552]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.615565]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.615571]  [<ffffffffc04362c4>] ? drm_new_set_master+0xc4/0x100 [drm]
>[    6.615589]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.615590]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.615599]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.615606]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.615613]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.615618]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    6.615622]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    6.615638]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    6.615649]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    6.615656]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    6.615662]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    6.615664]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    6.615666]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    6.615668]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    6.615669]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    6.615671]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    6.615673]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    6.615674] ---[ end trace 78d7193ef6988008 ]---
>[    6.615675] ------------[ cut here ]------------
>[    6.615687] WARNING: CPU: 0 PID: 822 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.615688] WARN_ON(!intel_pstate->base.fb)
>[    6.615688] Modules linked in:
>[    6.615689]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    6.615712]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.615726] CPU: 0 PID: 822 Comm: gpu-manager Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.615726] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.615727]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    6.615729]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f0773e80b5c
>[    6.615731]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0773e80800
>[    6.615733] Call Trace:
>[    6.615736]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.615738]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.615740]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.615753]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.615759]  [<ffffffffc04362c4>] ? drm_new_set_master+0xc4/0x100 [drm]
>[    6.615776]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.615778]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.615786]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.615794]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.615801]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.615806]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    6.615810]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    6.615827]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    6.615838]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    6.615845]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    6.615852]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    6.615853]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    6.615855]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    6.615857]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    6.615858]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    6.615860]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    6.615862]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    6.615863] ---[ end trace 78d7193ef6988009 ]---
>[    6.615863] ------------[ cut here ]------------
>[    6.615877] WARNING: CPU: 0 PID: 822 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.615877] WARN_ON(!intel_pstate->base.fb)
>[    6.615878] Modules linked in:
>[    6.615878]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    6.615902]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.615916] CPU: 0 PID: 822 Comm: gpu-manager Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.615916] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.615917]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    6.615919]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f0773e80b5c
>[    6.615921]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0773e80800
>[    6.615923] Call Trace:
>[    6.615926]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.615928]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.615930]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.615943]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.615949]  [<ffffffffc04362c4>] ? drm_new_set_master+0xc4/0x100 [drm]
>[    6.615967]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.615968]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.615976]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.615984]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.615991]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.615996]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    6.616000]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    6.616017]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    6.616028]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    6.616035]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    6.616041]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    6.616043]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    6.616045]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    6.616047]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    6.616049]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    6.616050]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    6.616052]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    6.616053] ---[ end trace 78d7193ef698800a ]---
>[    6.616053] ------------[ cut here ]------------
>[    6.616067] WARNING: CPU: 0 PID: 822 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.616067] WARN_ON(!intel_pstate->base.fb)
>[    6.616067] Modules linked in:
>[    6.616068]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    6.616091]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    6.616105] CPU: 0 PID: 822 Comm: gpu-manager Tainted: G        W       4.9.40-040940-generic #201707271932
>[    6.616106] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    6.616106]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    6.616109]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f0773e80b5c
>[    6.616111]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0773e80800
>[    6.616113] Call Trace:
>[    6.616115]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    6.616117]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    6.616119]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    6.616132]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    6.616138]  [<ffffffffc04362c4>] ? drm_new_set_master+0xc4/0x100 [drm]
>[    6.616156]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    6.616158]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    6.616166]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    6.616174]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    6.616181]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    6.616186]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    6.616190]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    6.616207]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    6.616218]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    6.616225]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    6.616231]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    6.616233]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    6.616235]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    6.616236]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    6.616238]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    6.616240]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    6.616241]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    6.616242] ---[ end trace 78d7193ef698800b ]---
>[    6.763428] IPv6: ADDRCONF(NETDEV_UP): enp0s31f6: link is not ready
>[    6.979277] IPv6: ADDRCONF(NETDEV_UP): enp0s31f6: link is not ready
>[    6.983459] IPv6: ADDRCONF(NETDEV_UP): enp1s0: link is not ready
>[    7.011286] IPv6: ADDRCONF(NETDEV_UP): enp1s0: link is not ready
>[    7.024571] ------------[ cut here ]------------
>[    7.024593] WARNING: CPU: 0 PID: 963 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    7.024594] WARN_ON(!intel_pstate->base.fb)
>[    7.024595] Modules linked in:
>[    7.024596]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    7.024629]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    7.024648] CPU: 0 PID: 963 Comm: Xorg Tainted: G        W       4.9.40-040940-generic #201707271932
>[    7.024649] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    7.024651]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    7.024653]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f077724db5c
>[    7.024656]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f077724d800
>[    7.024658] Call Trace:
>[    7.024663]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    7.024666]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    7.024669]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    7.024684]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    7.024693]  [<ffffffffc04362c4>] ? drm_new_set_master+0xc4/0x100 [drm]
>[    7.024713]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    7.024715]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    7.024726]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    7.024736]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    7.024744]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    7.024751]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    7.024755]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    7.024774]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    7.024786]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    7.024794]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    7.024800]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    7.024803]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    7.024805]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    7.024807]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    7.024809]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    7.024811]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    7.024812]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    7.024814] ---[ end trace 78d7193ef698800c ]---
>[    7.024815] ------------[ cut here ]------------
>[    7.024830] WARNING: CPU: 0 PID: 963 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    7.024831] WARN_ON(!intel_pstate->base.fb)
>[    7.024831] Modules linked in:
>[    7.024832]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    7.024858]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    7.024873] CPU: 0 PID: 963 Comm: Xorg Tainted: G        W       4.9.40-040940-generic #201707271932
>[    7.024874] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    7.024875]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    7.024877]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f077724db5c
>[    7.024880]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f077724d800
>[    7.024882] Call Trace:
>[    7.024885]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    7.024887]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    7.024890]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    7.024905]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    7.024912]  [<ffffffffc04362c4>] ? drm_new_set_master+0xc4/0x100 [drm]
>[    7.024932]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    7.024934]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    7.024943]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    7.024952]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    7.024960]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    7.024965]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    7.024969]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    7.024988]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    7.025001]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    7.025008]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    7.025015]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    7.025017]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    7.025019]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    7.025021]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    7.025023]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    7.025025]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    7.025026]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    7.025028] ---[ end trace 78d7193ef698800d ]---
>[    7.025029] ------------[ cut here ]------------
>[    7.025042] WARNING: CPU: 0 PID: 963 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    7.025043] WARN_ON(!intel_pstate->base.fb)
>[    7.025044] Modules linked in:
>[    7.025044]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    7.025070]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    7.025086] CPU: 0 PID: 963 Comm: Xorg Tainted: G        W       4.9.40-040940-generic #201707271932
>[    7.025086] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    7.025087]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    7.025089]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f077724db5c
>[    7.025092]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f077724d800
>[    7.025094] Call Trace:
>[    7.025097]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    7.025099]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    7.025101]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    7.025116]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    7.025123]  [<ffffffffc04362c4>] ? drm_new_set_master+0xc4/0x100 [drm]
>[    7.025143]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    7.025145]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    7.025154]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    7.025162]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    7.025170]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    7.025176]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    7.025180]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    7.025200]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    7.025213]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    7.025220]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    7.025227]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    7.025230]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    7.025232]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    7.025233]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    7.025235]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    7.025237]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    7.025239]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    7.025240] ---[ end trace 78d7193ef698800e ]---
>[    7.025241] ------------[ cut here ]------------
>[    7.025256] WARNING: CPU: 0 PID: 963 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    7.025256] WARN_ON(!intel_pstate->base.fb)
>[    7.025257] Modules linked in:
>[    7.025257]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    7.025283]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    7.025299] CPU: 0 PID: 963 Comm: Xorg Tainted: G        W       4.9.40-040940-generic #201707271932
>[    7.025299] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    7.025300]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    7.025302]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f077724db5c
>[    7.025304]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f077724d800
>[    7.025307] Call Trace:
>[    7.025310]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    7.025312]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    7.025314]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    7.025329]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    7.025335]  [<ffffffffc04362c4>] ? drm_new_set_master+0xc4/0x100 [drm]
>[    7.025356]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    7.025357]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    7.025367]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    7.025375]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    7.025383]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    7.025389]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    7.025393]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    7.025412]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    7.025424]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    7.025432]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    7.025439]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    7.025441]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    7.025443]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    7.025445]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    7.025446]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    7.025448]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    7.025450]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    7.025451] ---[ end trace 78d7193ef698800f ]---
>[    7.025452] ------------[ cut here ]------------
>[    7.025466] WARNING: CPU: 0 PID: 963 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    7.025466] WARN_ON(!intel_pstate->base.fb)
>[    7.025467] Modules linked in:
>[    7.025467]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    7.025492]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    7.025507] CPU: 0 PID: 963 Comm: Xorg Tainted: G        W       4.9.40-040940-generic #201707271932
>[    7.025508] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    7.025508]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    7.025510]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f077724db5c
>[    7.025512]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f077724d800
>[    7.025515] Call Trace:
>[    7.025517]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    7.025520]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    7.025522]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    7.025535]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    7.025541]  [<ffffffffc04362c4>] ? drm_new_set_master+0xc4/0x100 [drm]
>[    7.025559]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    7.025561]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    7.025570]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    7.025578]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    7.025585]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    7.025590]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    7.025594]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    7.025612]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    7.025622]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    7.025629]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    7.025636]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    7.025638]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    7.025640]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    7.025641]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    7.025643]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    7.025645]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    7.025646]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    7.025647] ---[ end trace 78d7193ef6988010 ]---
>[    7.025648] ------------[ cut here ]------------
>[    7.025661] WARNING: CPU: 0 PID: 963 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    7.025661] WARN_ON(!intel_pstate->base.fb)
>[    7.025662] Modules linked in:
>[    7.025662]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    7.025685]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    7.025699] CPU: 0 PID: 963 Comm: Xorg Tainted: G        W       4.9.40-040940-generic #201707271932
>[    7.025700] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    7.025701]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    7.025703]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f077724db5c
>[    7.025705]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f077724d800
>[    7.025707] Call Trace:
>[    7.025710]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    7.025712]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    7.025714]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    7.025726]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    7.025732]  [<ffffffffc04362c4>] ? drm_new_set_master+0xc4/0x100 [drm]
>[    7.025751]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    7.025752]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    7.025761]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    7.025769]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    7.025776]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    7.025781]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    7.025785]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    7.025802]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    7.025813]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    7.025820]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    7.025826]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    7.025828]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    7.025830]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    7.025831]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    7.025833]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    7.025835]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    7.025836]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    7.025837] ---[ end trace 78d7193ef6988011 ]---
>[    7.025838] ------------[ cut here ]------------
>[    7.025851] WARNING: CPU: 0 PID: 963 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    7.025851] WARN_ON(!intel_pstate->base.fb)
>[    7.025852] Modules linked in:
>[    7.025852]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    7.025875]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    7.025889] CPU: 0 PID: 963 Comm: Xorg Tainted: G        W       4.9.40-040940-generic #201707271932
>[    7.025890] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    7.025891]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    7.025893]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f077724db5c
>[    7.025895]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f077724d800
>[    7.025897] Call Trace:
>[    7.025899]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    7.025901]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    7.025903]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    7.025916]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    7.025922]  [<ffffffffc04362c4>] ? drm_new_set_master+0xc4/0x100 [drm]
>[    7.025940]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    7.025941]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    7.025950]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    7.025958]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    7.025966]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    7.025970]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    7.025974]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    7.025991]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    7.026002]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    7.026009]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    7.026015]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    7.026017]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    7.026019]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    7.026021]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    7.026023]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    7.026024]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    7.026026]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    7.026027] ---[ end trace 78d7193ef6988012 ]---
>[    7.026028] ------------[ cut here ]------------
>[    7.026040] WARNING: CPU: 0 PID: 963 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    7.026041] WARN_ON(!intel_pstate->base.fb)
>[    7.026041] Modules linked in:
>[    7.026042]  8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi intel_lpss
>[    7.026065]  acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    7.026079] CPU: 0 PID: 963 Comm: Xorg Tainted: G        W       4.9.40-040940-generic #201707271932
>[    7.026079] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    7.026080]  ffffb4094176baa0 ffffffffa361de62 ffffb4094176baf0 0000000000000000
>[    7.026082]  ffffb4094176bae0 ffffffffa3283fab 00000e90a3413b01 ffff8f077724db5c
>[    7.026084]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f077724d800
>[    7.026086] Call Trace:
>[    7.026089]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    7.026091]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    7.026093]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    7.026106]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    7.026112]  [<ffffffffc04362c4>] ? drm_new_set_master+0xc4/0x100 [drm]
>[    7.026130]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    7.026131]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    7.026139]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    7.026147]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    7.026154]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    7.026159]  [<ffffffffc04f5eac>] restore_fbdev_mode+0x14c/0x270 [drm_kms_helper]
>[    7.026163]  [<ffffffffc04f7b04>] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper]
>[    7.026179]  [<ffffffffc05f938b>] intel_fbdev_restore_mode+0x3b/0xb0 [i915]
>[    7.026190]  [<ffffffffc055ea3e>] i915_driver_lastclose+0xe/0x20 [i915]
>[    7.026197]  [<ffffffffc043a389>] drm_lastclose+0x39/0xf0 [drm]
>[    7.026203]  [<ffffffffc043a6fc>] drm_release+0x2bc/0x370 [drm]
>[    7.026205]  [<ffffffffa343de87>] __fput+0xe7/0x230
>[    7.026207]  [<ffffffffa343e00e>] ____fput+0xe/0x10
>[    7.026208]  [<ffffffffa32a3a00>] task_work_run+0x80/0xa0
>[    7.026210]  [<ffffffffa32032ba>] exit_to_usermode_loop+0xaa/0xb0
>[    7.026212]  [<ffffffffa3203b09>] syscall_return_slowpath+0x59/0x60
>[    7.026214]  [<ffffffffa3a9b948>] entry_SYSCALL_64_fastpath+0xab/0xad
>[    7.026215] ---[ end trace 78d7193ef6988013 ]---
>[    7.056047] ------------[ cut here ]------------
>[    7.056073] WARNING: CPU: 1 PID: 268 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    7.056075] WARN_ON(!intel_pstate->base.fb)
>[    7.056101] Modules linked in: 8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi
>[    7.056116]  intel_lpss acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    7.056118] CPU: 1 PID: 268 Comm: kworker/1:3 Tainted: G        W       4.9.40-040940-generic #201707271932
>[    7.056119] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    7.056124] Workqueue: events console_callback
>[    7.056127]  ffffb4094098b8e8 ffffffffa361de62 ffffb4094098b938 0000000000000000
>[    7.056128]  ffffb4094098b928 ffffffffa3283fab 00000e90a361db3d ffff8f0775f5635c
>[    7.056130]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0775f56000
>[    7.056131] Call Trace:
>[    7.056136]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    7.056139]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    7.056141]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    7.056156]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    7.056176]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    7.056178]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    7.056192]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    7.056201]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    7.056209]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    7.056216]  [<ffffffffc04f624a>] drm_fb_helper_pan_display+0x1ca/0x280 [drm_kms_helper]
>[    7.056234]  [<ffffffffc05f8038>] intel_fbdev_pan_display+0x18/0x70 [i915]
>[    7.056237]  [<ffffffffa36ab72f>] fb_pan_display+0xcf/0x160
>[    7.056239]  [<ffffffffa36a5870>] bit_update_start+0x20/0x50
>[    7.056240]  [<ffffffffa36a2748>] fbcon_switch+0x4a8/0x640
>[    7.056242]  [<ffffffffa374746b>] redraw_screen+0x16b/0x250
>[    7.056244]  [<ffffffffa36a5930>] ? update_attr.isra.2+0x90/0x90
>[    7.056246]  [<ffffffffa373dfaf>] complete_change_console+0x3f/0xe0
>[    7.056248]  [<ffffffffa373f749>] change_console+0x59/0x90
>[    7.056250]  [<ffffffffa3749ffb>] console_callback+0x10b/0x180
>[    7.056252]  [<ffffffffa3a9665b>] ? __schedule+0x23b/0x6e0
>[    7.056253]  [<ffffffffa329ecfc>] process_one_work+0x1fc/0x4b0
>[    7.056255]  [<ffffffffa329effb>] worker_thread+0x4b/0x500
>[    7.056256]  [<ffffffffa329efb0>] ? process_one_work+0x4b0/0x4b0
>[    7.056258]  [<ffffffffa32a5656>] kthread+0xe6/0x100
>[    7.056260]  [<ffffffffa32a5570>] ? kthread_park+0x60/0x60
>[    7.056262]  [<ffffffffa3a9bb35>] ret_from_fork+0x25/0x30
>[    7.056263] ---[ end trace 78d7193ef6988014 ]---
>[    7.056264] ------------[ cut here ]------------
>[    7.056279] WARNING: CPU: 1 PID: 268 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    7.056279] WARN_ON(!intel_pstate->base.fb)
>[    7.056297] Modules linked in: 8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi
>[    7.056306]  intel_lpss acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    7.056308] CPU: 1 PID: 268 Comm: kworker/1:3 Tainted: G        W       4.9.40-040940-generic #201707271932
>[    7.056309] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    7.056311] Workqueue: events console_callback
>[    7.056312]  ffffb4094098b8e8 ffffffffa361de62 ffffb4094098b938 0000000000000000
>[    7.056314]  ffffb4094098b928 ffffffffa3283fab 00000e90a361db3d ffff8f0775f5635c
>[    7.056316]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0775f56000
>[    7.056316] Call Trace:
>[    7.056318]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    7.056320]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    7.056323]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    7.056337]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    7.056356]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    7.056358]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    7.056368]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    7.056376]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    7.056384]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    7.056389]  [<ffffffffc04f624a>] drm_fb_helper_pan_display+0x1ca/0x280 [drm_kms_helper]
>[    7.056409]  [<ffffffffc05f8038>] intel_fbdev_pan_display+0x18/0x70 [i915]
>[    7.056411]  [<ffffffffa36ab72f>] fb_pan_display+0xcf/0x160
>[    7.056413]  [<ffffffffa36a5870>] bit_update_start+0x20/0x50
>[    7.056414]  [<ffffffffa36a2748>] fbcon_switch+0x4a8/0x640
>[    7.056416]  [<ffffffffa374746b>] redraw_screen+0x16b/0x250
>[    7.056418]  [<ffffffffa36a5930>] ? update_attr.isra.2+0x90/0x90
>[    7.056419]  [<ffffffffa373dfaf>] complete_change_console+0x3f/0xe0
>[    7.056421]  [<ffffffffa373f749>] change_console+0x59/0x90
>[    7.056422]  [<ffffffffa3749ffb>] console_callback+0x10b/0x180
>[    7.056425]  [<ffffffffa3a9665b>] ? __schedule+0x23b/0x6e0
>[    7.056426]  [<ffffffffa329ecfc>] process_one_work+0x1fc/0x4b0
>[    7.056427]  [<ffffffffa329effb>] worker_thread+0x4b/0x500
>[    7.056429]  [<ffffffffa329efb0>] ? process_one_work+0x4b0/0x4b0
>[    7.056431]  [<ffffffffa32a5656>] kthread+0xe6/0x100
>[    7.056432]  [<ffffffffa32a5570>] ? kthread_park+0x60/0x60
>[    7.056434]  [<ffffffffa3a9bb35>] ret_from_fork+0x25/0x30
>[    7.056435] ---[ end trace 78d7193ef6988015 ]---
>[    7.056436] ------------[ cut here ]------------
>[    7.056450] WARNING: CPU: 1 PID: 268 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    7.056451] WARN_ON(!intel_pstate->base.fb)
>[    7.056468] Modules linked in: 8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi
>[    7.056477]  intel_lpss acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    7.056478] CPU: 1 PID: 268 Comm: kworker/1:3 Tainted: G        W       4.9.40-040940-generic #201707271932
>[    7.056479] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    7.056481] Workqueue: events console_callback
>[    7.056482]  ffffb4094098b8e8 ffffffffa361de62 ffffb4094098b938 0000000000000000
>[    7.056484]  ffffb4094098b928 ffffffffa3283fab 00000e90a361db3d ffff8f0775f5635c
>[    7.056485]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0775f56000
>[    7.056486] Call Trace:
>[    7.056488]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    7.056490]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    7.056492]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    7.056505]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    7.056524]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    7.056525]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    7.056535]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    7.056543]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    7.056550]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    7.056555]  [<ffffffffc04f624a>] drm_fb_helper_pan_display+0x1ca/0x280 [drm_kms_helper]
>[    7.056572]  [<ffffffffc05f8038>] intel_fbdev_pan_display+0x18/0x70 [i915]
>[    7.056574]  [<ffffffffa36ab72f>] fb_pan_display+0xcf/0x160
>[    7.056576]  [<ffffffffa36a5870>] bit_update_start+0x20/0x50
>[    7.056577]  [<ffffffffa36a2748>] fbcon_switch+0x4a8/0x640
>[    7.056579]  [<ffffffffa374746b>] redraw_screen+0x16b/0x250
>[    7.056580]  [<ffffffffa36a5930>] ? update_attr.isra.2+0x90/0x90
>[    7.056582]  [<ffffffffa373dfaf>] complete_change_console+0x3f/0xe0
>[    7.056584]  [<ffffffffa373f749>] change_console+0x59/0x90
>[    7.056585]  [<ffffffffa3749ffb>] console_callback+0x10b/0x180
>[    7.056587]  [<ffffffffa3a9665b>] ? __schedule+0x23b/0x6e0
>[    7.056589]  [<ffffffffa329ecfc>] process_one_work+0x1fc/0x4b0
>[    7.056590]  [<ffffffffa329effb>] worker_thread+0x4b/0x500
>[    7.056591]  [<ffffffffa329efb0>] ? process_one_work+0x4b0/0x4b0
>[    7.056593]  [<ffffffffa32a5656>] kthread+0xe6/0x100
>[    7.056595]  [<ffffffffa32a5570>] ? kthread_park+0x60/0x60
>[    7.056596]  [<ffffffffa3a9bb35>] ret_from_fork+0x25/0x30
>[    7.056597] ---[ end trace 78d7193ef6988016 ]---
>[    7.056598] ------------[ cut here ]------------
>[    7.056611] WARNING: CPU: 1 PID: 268 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    7.056611] WARN_ON(!intel_pstate->base.fb)
>[    7.056626] Modules linked in: 8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi
>[    7.056635]  intel_lpss acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    7.056636] CPU: 1 PID: 268 Comm: kworker/1:3 Tainted: G        W       4.9.40-040940-generic #201707271932
>[    7.056637] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    7.056639] Workqueue: events console_callback
>[    7.056640]  ffffb4094098b8e8 ffffffffa361de62 ffffb4094098b938 0000000000000000
>[    7.056642]  ffffb4094098b928 ffffffffa3283fab 00000e90a361db3d ffff8f0775f5635c
>[    7.056643]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0775f56000
>[    7.056643] Call Trace:
>[    7.056646]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    7.056648]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    7.056650]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    7.056663]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    7.056681]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    7.056682]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    7.056691]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    7.056699]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    7.056706]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    7.056710]  [<ffffffffc04f624a>] drm_fb_helper_pan_display+0x1ca/0x280 [drm_kms_helper]
>[    7.056727]  [<ffffffffc05f8038>] intel_fbdev_pan_display+0x18/0x70 [i915]
>[    7.056729]  [<ffffffffa36ab72f>] fb_pan_display+0xcf/0x160
>[    7.056730]  [<ffffffffa36a5870>] bit_update_start+0x20/0x50
>[    7.056732]  [<ffffffffa36a2748>] fbcon_switch+0x4a8/0x640
>[    7.056734]  [<ffffffffa374746b>] redraw_screen+0x16b/0x250
>[    7.056735]  [<ffffffffa36a5930>] ? update_attr.isra.2+0x90/0x90
>[    7.056737]  [<ffffffffa373dfaf>] complete_change_console+0x3f/0xe0
>[    7.056738]  [<ffffffffa373f749>] change_console+0x59/0x90
>[    7.056740]  [<ffffffffa3749ffb>] console_callback+0x10b/0x180
>[    7.056742]  [<ffffffffa3a9665b>] ? __schedule+0x23b/0x6e0
>[    7.056743]  [<ffffffffa329ecfc>] process_one_work+0x1fc/0x4b0
>[    7.056744]  [<ffffffffa329effb>] worker_thread+0x4b/0x500
>[    7.056746]  [<ffffffffa329efb0>] ? process_one_work+0x4b0/0x4b0
>[    7.056747]  [<ffffffffa32a5656>] kthread+0xe6/0x100
>[    7.056749]  [<ffffffffa32a5570>] ? kthread_park+0x60/0x60
>[    7.056750]  [<ffffffffa3a9bb35>] ret_from_fork+0x25/0x30
>[    7.056752] ---[ end trace 78d7193ef6988017 ]---
>[    7.056752] ------------[ cut here ]------------
>[    7.056765] WARNING: CPU: 1 PID: 268 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    7.056765] WARN_ON(!intel_pstate->base.fb)
>[    7.056780] Modules linked in: 8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi
>[    7.056789]  intel_lpss acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    7.056790] CPU: 1 PID: 268 Comm: kworker/1:3 Tainted: G        W       4.9.40-040940-generic #201707271932
>[    7.056791] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    7.056792] Workqueue: events console_callback
>[    7.056794]  ffffb4094098b8e8 ffffffffa361de62 ffffb4094098b938 0000000000000000
>[    7.056796]  ffffb4094098b928 ffffffffa3283fab 00000e90a361db3d ffff8f0775f5635c
>[    7.056797]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0775f56000
>[    7.056797] Call Trace:
>[    7.056800]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    7.056802]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    7.056803]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    7.056816]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    7.056834]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    7.056835]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    7.056844]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    7.056851]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    7.056859]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    7.056863]  [<ffffffffc04f624a>] drm_fb_helper_pan_display+0x1ca/0x280 [drm_kms_helper]
>[    7.056879]  [<ffffffffc05f8038>] intel_fbdev_pan_display+0x18/0x70 [i915]
>[    7.056881]  [<ffffffffa36ab72f>] fb_pan_display+0xcf/0x160
>[    7.056883]  [<ffffffffa36a5870>] bit_update_start+0x20/0x50
>[    7.056884]  [<ffffffffa36a2748>] fbcon_switch+0x4a8/0x640
>[    7.056886]  [<ffffffffa374746b>] redraw_screen+0x16b/0x250
>[    7.056887]  [<ffffffffa36a5930>] ? update_attr.isra.2+0x90/0x90
>[    7.056889]  [<ffffffffa373dfaf>] complete_change_console+0x3f/0xe0
>[    7.056891]  [<ffffffffa373f749>] change_console+0x59/0x90
>[    7.056892]  [<ffffffffa3749ffb>] console_callback+0x10b/0x180
>[    7.056894]  [<ffffffffa3a9665b>] ? __schedule+0x23b/0x6e0
>[    7.056895]  [<ffffffffa329ecfc>] process_one_work+0x1fc/0x4b0
>[    7.056896]  [<ffffffffa329effb>] worker_thread+0x4b/0x500
>[    7.056898]  [<ffffffffa329efb0>] ? process_one_work+0x4b0/0x4b0
>[    7.056899]  [<ffffffffa32a5656>] kthread+0xe6/0x100
>[    7.056901]  [<ffffffffa32a5570>] ? kthread_park+0x60/0x60
>[    7.056903]  [<ffffffffa3a9bb35>] ret_from_fork+0x25/0x30
>[    7.056903] ---[ end trace 78d7193ef6988018 ]---
>[    7.056904] ------------[ cut here ]------------
>[    7.056916] WARNING: CPU: 1 PID: 268 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    7.056917] WARN_ON(!intel_pstate->base.fb)
>[    7.056932] Modules linked in: 8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi
>[    7.056940]  intel_lpss acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    7.056941] CPU: 1 PID: 268 Comm: kworker/1:3 Tainted: G        W       4.9.40-040940-generic #201707271932
>[    7.056942] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    7.056944] Workqueue: events console_callback
>[    7.056945]  ffffb4094098b8e8 ffffffffa361de62 ffffb4094098b938 0000000000000000
>[    7.056947]  ffffb4094098b928 ffffffffa3283fab 00000e90a361db3d ffff8f0775f5635c
>[    7.056948]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0775f56000
>[    7.056948] Call Trace:
>[    7.056951]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    7.056952]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    7.056954]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    7.056967]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    7.056985]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    7.056986]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    7.056994]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    7.057002]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    7.057009]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    7.057013]  [<ffffffffc04f624a>] drm_fb_helper_pan_display+0x1ca/0x280 [drm_kms_helper]
>[    7.057030]  [<ffffffffc05f8038>] intel_fbdev_pan_display+0x18/0x70 [i915]
>[    7.057032]  [<ffffffffa36ab72f>] fb_pan_display+0xcf/0x160
>[    7.057033]  [<ffffffffa36a5870>] bit_update_start+0x20/0x50
>[    7.057034]  [<ffffffffa36a2748>] fbcon_switch+0x4a8/0x640
>[    7.057036]  [<ffffffffa374746b>] redraw_screen+0x16b/0x250
>[    7.057038]  [<ffffffffa36a5930>] ? update_attr.isra.2+0x90/0x90
>[    7.057039]  [<ffffffffa373dfaf>] complete_change_console+0x3f/0xe0
>[    7.057041]  [<ffffffffa373f749>] change_console+0x59/0x90
>[    7.057042]  [<ffffffffa3749ffb>] console_callback+0x10b/0x180
>[    7.057044]  [<ffffffffa3a9665b>] ? __schedule+0x23b/0x6e0
>[    7.057046]  [<ffffffffa329ecfc>] process_one_work+0x1fc/0x4b0
>[    7.057047]  [<ffffffffa329effb>] worker_thread+0x4b/0x500
>[    7.057048]  [<ffffffffa329efb0>] ? process_one_work+0x4b0/0x4b0
>[    7.057050]  [<ffffffffa32a5656>] kthread+0xe6/0x100
>[    7.057051]  [<ffffffffa32a5570>] ? kthread_park+0x60/0x60
>[    7.057053]  [<ffffffffa3a9bb35>] ret_from_fork+0x25/0x30
>[    7.057054] ---[ end trace 78d7193ef6988019 ]---
>[    7.057054] ------------[ cut here ]------------
>[    7.057067] WARNING: CPU: 1 PID: 268 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    7.057067] WARN_ON(!intel_pstate->base.fb)
>[    7.057082] Modules linked in: 8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi
>[    7.057091]  intel_lpss acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    7.057092] CPU: 1 PID: 268 Comm: kworker/1:3 Tainted: G        W       4.9.40-040940-generic #201707271932
>[    7.057092] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    7.057094] Workqueue: events console_callback
>[    7.057096]  ffffb4094098b8e8 ffffffffa361de62 ffffb4094098b938 0000000000000000
>[    7.057097]  ffffb4094098b928 ffffffffa3283fab 00000e90a361db3d ffff8f0775f5635c
>[    7.057099]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0775f56000
>[    7.057099] Call Trace:
>[    7.057101]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    7.057103]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    7.057105]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    7.057118]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    7.057135]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    7.057136]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    7.057145]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    7.057153]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    7.057159]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    7.057164]  [<ffffffffc04f624a>] drm_fb_helper_pan_display+0x1ca/0x280 [drm_kms_helper]
>[    7.057180]  [<ffffffffc05f8038>] intel_fbdev_pan_display+0x18/0x70 [i915]
>[    7.057182]  [<ffffffffa36ab72f>] fb_pan_display+0xcf/0x160
>[    7.057184]  [<ffffffffa36a5870>] bit_update_start+0x20/0x50
>[    7.057185]  [<ffffffffa36a2748>] fbcon_switch+0x4a8/0x640
>[    7.057187]  [<ffffffffa374746b>] redraw_screen+0x16b/0x250
>[    7.057188]  [<ffffffffa36a5930>] ? update_attr.isra.2+0x90/0x90
>[    7.057190]  [<ffffffffa373dfaf>] complete_change_console+0x3f/0xe0
>[    7.057192]  [<ffffffffa373f749>] change_console+0x59/0x90
>[    7.057193]  [<ffffffffa3749ffb>] console_callback+0x10b/0x180
>[    7.057195]  [<ffffffffa3a9665b>] ? __schedule+0x23b/0x6e0
>[    7.057196]  [<ffffffffa329ecfc>] process_one_work+0x1fc/0x4b0
>[    7.057197]  [<ffffffffa329effb>] worker_thread+0x4b/0x500
>[    7.057198]  [<ffffffffa329efb0>] ? process_one_work+0x4b0/0x4b0
>[    7.057200]  [<ffffffffa32a5656>] kthread+0xe6/0x100
>[    7.057202]  [<ffffffffa32a5570>] ? kthread_park+0x60/0x60
>[    7.057203]  [<ffffffffa3a9bb35>] ret_from_fork+0x25/0x30
>[    7.057204] ---[ end trace 78d7193ef698801a ]---
>[    7.057205] ------------[ cut here ]------------
>[    7.057218] WARNING: CPU: 1 PID: 268 at /home/kernel/COD/linux/drivers/gpu/drm/i915/intel_pm.c:3728 skl_compute_wm+0xd3d/0x1390 [i915]
>[    7.057218] WARN_ON(!intel_pstate->base.fb)
>[    7.057233] Modules linked in: 8250_dw nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul snd_soc_skl crc32_pclmul ghash_clmulni_intel snd_soc_skl_ipc snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_sst_match snd_soc_core snd_compress aesni_intel snd_hda_codec_realtek snd_hda_codec_generic aes_x86_64 ac97_bus lrw snd_pcm_dmaengine glue_helper snd_hda_codec_hdmi ablk_helper cryptd snd_hda_intel intel_cstate snd_hda_codec intel_rapl_perf snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi serio_raw snd_seq snd_seq_device snd_timer input_leds joydev snd hci_uart btbcm idma64 virt_dma soundcore intel_lpss_pci btqca shpchp intel_pch_thermal mei_me mei btintel bluetooth acpi_als kfifo_buf industrialio intel_lpss_acpi
>[    7.057242]  intel_lpss acpi_pad tpm_crb mac_hid parport_pc ppdev lp parport autofs4 hid_generic e1000e igb sdhci_pci dca amdkfd ptp amd_iommu_v2 radeon pps_core sdhci i915 ttm ahci i2c_algo_bit libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops usbhid drm video pinctrl_sunrisepoint pinctrl_intel i2c_hid hid fjes
>[    7.057243] CPU: 1 PID: 268 Comm: kworker/1:3 Tainted: G        W       4.9.40-040940-generic #201707271932
>[    7.057243] Hardware name: Default string Default string/EMX-SKLU(XSKLU00P), BIOS 5.11 10/05/2017
>[    7.057245] Workqueue: events console_callback
>[    7.057246]  ffffb4094098b8e8 ffffffffa361de62 ffffb4094098b938 0000000000000000
>[    7.057248]  ffffb4094098b928 ffffffffa3283fab 00000e90a361db3d ffff8f0775f5635c
>[    7.057249]  0000000000000020 0000000000000001 ffff8f0770d52800 ffff8f0775f56000
>[    7.057249] Call Trace:
>[    7.057252]  [<ffffffffa361de62>] dump_stack+0x63/0x81
>[    7.057254]  [<ffffffffa3283fab>] __warn+0xcb/0xf0
>[    7.057256]  [<ffffffffa328402f>] warn_slowpath_fmt+0x5f/0x80
>[    7.057268]  [<ffffffffc057636d>] skl_compute_wm+0xd3d/0x1390 [i915]
>[    7.057286]  [<ffffffffc05df9ad>] intel_atomic_check+0x1bd/0x760 [i915]
>[    7.057287]  [<ffffffffa3a988ff>] ? __ww_mutex_lock+0x5f/0xa0
>[    7.057295]  [<ffffffffc0450c2a>] drm_atomic_check_only+0x30a/0x590 [drm]
>[    7.057303]  [<ffffffffc04513f1>] ? drm_atomic_add_affected_connectors+0x61/0xf0 [drm]
>[    7.057310]  [<ffffffffc0450ec7>] drm_atomic_commit+0x17/0x50 [drm]
>[    7.057314]  [<ffffffffc04f624a>] drm_fb_helper_pan_display+0x1ca/0x280 [drm_kms_helper]
>[    7.057331]  [<ffffffffc05f8038>] intel_fbdev_pan_display+0x18/0x70 [i915]
>[    7.057333]  [<ffffffffa36ab72f>] fb_pan_display+0xcf/0x160
>[    7.057334]  [<ffffffffa36a5870>] bit_update_start+0x20/0x50
>[    7.057335]  [<ffffffffa36a2748>] fbcon_switch+0x4a8/0x640
>[    7.057337]  [<ffffffffa374746b>] redraw_screen+0x16b/0x250
>[    7.057338]  [<ffffffffa36a5930>] ? update_attr.isra.2+0x90/0x90
>[    7.057340]  [<ffffffffa373dfaf>] complete_change_console+0x3f/0xe0
>[    7.057342]  [<ffffffffa373f749>] change_console+0x59/0x90
>[    7.057343]  [<ffffffffa3749ffb>] console_callback+0x10b/0x180
>[    7.057345]  [<ffffffffa3a9665b>] ? __schedule+0x23b/0x6e0
>[    7.057346]  [<ffffffffa329ecfc>] process_one_work+0x1fc/0x4b0
>[    7.057348]  [<ffffffffa329effb>] worker_thread+0x4b/0x500
>[    7.057349]  [<ffffffffa329efb0>] ? process_one_work+0x4b0/0x4b0
>[    7.057351]  [<ffffffffa32a5656>] kthread+0xe6/0x100
>[    7.057353]  [<ffffffffa32a5570>] ? kthread_park+0x60/0x60
>[    7.057354]  [<ffffffffa3a9bb35>] ret_from_fork+0x25/0x30
>[    7.057355] ---[ end trace 78d7193ef698801b ]---
>[    9.786497] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
>[    9.786498] Bluetooth: BNEP filters: protocol multicast
>[    9.786502] Bluetooth: BNEP socket layer initialized
>[   10.099569] igb 0000:01:00.0 enp1s0: igb: enp1s0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX
>[   10.207296] IPv6: ADDRCONF(NETDEV_CHANGE): enp1s0: link becomes ready

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Attachments on bug 105056: 137291 | 137393

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