Attachment 123073 Details for Bug 94597 – dmesgAPLigt

dmesgAPLigt

dmesgAPLigt (text/plain), 246.43 KB, created by Luis Botello on 2016-04-19 22:26:16 UTC

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Creator: Luis Botello

Created: 2016-04-19 22:26:16 UTC

Size: 246.43 KB

patch

obsolete

>[   74.087818] asix 1-5.1:1.0 enx00106031c272: unregister 'asix' usb-0000:00:15.0-5.1, ASIX AX88772 USB 2.0 Ethernet
>[   74.223955] usb 1-5.3: reset low-speed USB device number 4 using xhci_hcd
>[   74.276125] hpet1: lost 7161 rtc interrupts
>[   74.454919] PM: restore of devices complete after 5844.711 msecs
>[   74.460234] usb 1-5.1:1.0: rebind failed: -517
>[   74.460351] PM: Image restored successfully.
>[   74.460367] PM: Basic memory bitmaps freed
>[   74.460367] Restarting tasks ... done.
>[   74.909209] asix 1-5.1:1.0 eth0: register 'asix' at usb-0000:00:15.0-5.1, ASIX AX88772 USB 2.0 Ethernet, 00:10:60:31:c2:72
>[   74.910173] asix 1-5.1:1.0 enx00106031c272: renamed from eth0
>[   74.921926] IPv6: ADDRCONF(NETDEV_UP): enx00106031c272: link is not ready
>[   74.922101] asix 1-5.1:1.0 enx00106031c272: link down
>[   74.922300] IPv6: ADDRCONF(NETDEV_UP): enx00106031c272: link is not ready
>[   75.348978] IPv6: ADDRCONF(NETDEV_CHANGE): enx00106031c272: link becomes ready
>[   75.349107] asix 1-5.1:1.0 enx00106031c272: link up, 100Mbps, full-duplex, lpa 0xC5E1
>[   75.841114] [drm] stuck on blitter ring
>[   75.841116] [drm] stuck on bsd ring
>[   75.841116] [drm] stuck on video enhancement ring
>[   75.842357] [drm] GPU HANG: ecode 9:1:0xa94adca6, in gem_exec_suspen [2720], reason: Engine(s) hung, action: reset
>[   75.842403] [drm:i915_context_is_banned [i915]] *ERROR* gpu hanging too fast, banning!
>[   75.843375] drm/i915: Resetting chip after gpu hang
>[   75.843687] gem_exec_suspend: exiting, ret=99
>[   75.896834] gem_exec_suspend: executing
>[   75.897551] gem_exec_suspend: starting subtest bsd1-cached-S4
>[   75.897708] gem_exec_suspend: exiting, ret=0
>[   75.957063] gem_exec_suspend: executing
>[   75.957739] gem_exec_suspend: starting subtest bsd1-uncached-S4
>[   75.957901] gem_exec_suspend: exiting, ret=0
>[   76.017111] gem_exec_suspend: executing
>[   76.017770] gem_exec_suspend: starting subtest bsd2-cached-S4
>[   76.017926] gem_exec_suspend: exiting, ret=0
>[   76.075962] gem_exec_suspend: executing
>[   76.076741] gem_exec_suspend: starting subtest vebox-uncached-S4
>[   76.182056] PM: Syncing filesystems ... done.
>[   76.197908] Freezing user space processes ... (elapsed 0.019 seconds) done.
>[   76.204464] PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
>[   76.204494] PM: Marking nosave pages: [mem 0x00058000-0x00058fff]
>[   76.204495] PM: Marking nosave pages: [mem 0x0009e000-0x000fffff]
>[   76.204522] PM: Marking nosave pages: [mem 0x0f000000-0x12151fff]
>[   76.205459] PM: Marking nosave pages: [mem 0x78224000-0x7a070fff]
>[   76.206127] PM: Marking nosave pages: [mem 0x7a2a9000-0x7a2d3fff]
>[   76.206128] PM: Marking nosave pages: [mem 0x7b000000-0xffffffff]
>[   76.214267] PM: Basic memory bitmaps created
>[   76.214644] PM: Preallocating image memory... 
>[   76.341422] [drm] RC6 on
>[   76.434280] hpet1: lost 7161 rtc interrupts
>[   76.676147] hpet1: lost 7161 rtc interrupts
>[   76.847196] done (allocated 234034 pages)
>[   76.847199] PM: Allocated 936136 kbytes in 2.57 seconds (364.25 MB/s)
>[   76.847199] Freezing remaining freezable tasks ... (elapsed 0.003 seconds) done.
>[   76.922170] hpet1: lost 7161 rtc interrupts
>[   76.945597] Suspending console(s) (use no_console_suspend to debug)
>[   76.963598] igb 0000:01:00.0: System wakeup enabled by ACPI
>[   77.035250] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[   77.038663] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[   77.082592] PM: freeze of devices complete after 556.665 msecs
>[   77.092953] [drm:skl_set_power_well [i915]] *ERROR* power well 1 disable timeout
>[   77.101017] [drm:skl_set_power_well [i915]] *ERROR* power well 1 disable timeout
>[   77.114052] PM: late freeze of devices complete after 127.719 msecs
>[   77.128194] PM: noirq freeze of devices complete after 57.353 msecs
>[   77.128229] ACPI: Preparing to enter system sleep state S4
>[   77.128293] ACPI : EC: EC stopped
>[   77.128293] PM: Saving platform NVS memory
>[   77.128395] Disabling non-boot CPUs ...
>[   77.129592] smpboot: CPU 1 is now offline
>[   77.136441] smpboot: CPU 2 is now offline
>[   77.143004] Broke affinity for irq 121
>[   77.144018] smpboot: CPU 3 is now offline
>[   77.150143] PM: Creating hibernation image:
>[   77.195118] PM: Need to copy 232481 pages
>[   77.195119] PM: Normal pages needed: 232481 + 1024, available pages: 1823488
>[   77.150300] PM: Restoring platform NVS memory
>[   77.150348] ACPI : EC: EC started
>[   77.150702] Enabling non-boot CPUs ...
>[   77.156489] x86: Booting SMP configuration:
>[   77.156489] smpboot: Booting Node 0 Processor 1 APIC 0x2
>[   77.158797]  cache: parent cpu1 should not be sleeping
>[   77.158914] CPU1 is up
>[   77.166133] smpboot: Booting Node 0 Processor 2 APIC 0x4
>[   77.168447]  cache: parent cpu2 should not be sleeping
>[   77.168565] CPU2 is up
>[   77.177329] smpboot: Booting Node 0 Processor 3 APIC 0x6
>[   77.179679]  cache: parent cpu3 should not be sleeping
>[   77.179802] CPU3 is up
>[   77.180430] ACPI: Waking up from system sleep state S4
>[   77.186012] acpi LNXPOWER:04: Turning ON
>[   77.205642] acpi LNXPOWER:09: Turning OFF
>[   77.205734] acpi LNXPOWER:07: Turning OFF
>[   77.205780] acpi LNXPOWER:06: Turning OFF
>[   77.219191] PM: noirq restore of devices complete after 53.252 msecs
>[   77.225422] PM: early restore of devices complete after 25.248 msecs
>[   77.256730] usb usb1: root hub lost power or was reset
>[   77.256730] usb usb2: root hub lost power or was reset
>[   77.256775] igb 0000:01:00.0: System wakeup disabled by ACPI
>[   77.257034] rtc_cmos 00:05: System wakeup disabled by ACPI
>[   77.257999] sd 0:0:0:0: [sda] Starting disk
>[   77.309686] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[   77.353605] usb 1-5: reset high-speed USB device number 2 using xhci_hcd
>[   77.361880] ------------[ cut here ]------------
>[   77.361895] WARNING: CPU: 3 PID: 1757 at /home/shared/kernels/drm-intel-nightly/drivers/gpu/drm/i915/intel_pm.c:3647 skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   77.361896] WARN_ON(!wm_changed)
>[   77.361914] Modules linked in: binfmt_misc asix usbnet mii x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass nls_iso8859_1 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi aesni_intel snd_hda_codec_realtek aes_x86_64 snd_hda_codec_generic lrw gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_hda_codec serio_raw snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd mei_me mei soundcore rfkill_gpio tpm_crb intel_pmc_ipc mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid mmc_block i915 drm_kms_helper syscopyarea sysfillrect sysimgblt igb fb_sys_fops psmouse dca sdhci_pci drm ptp xhci_pci sdhci ahci xhci_hcd pps_core libahci i2c_algo_bit i2c_hid hid video
>[   77.361916] CPU: 3 PID: 1757 Comm: kworker/u8:53 Tainted: G        W I     4.6.0-rc3-nightly+ #1
>[   77.361916] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   77.361918] Workqueue: events_unbound async_run_entry_fn
>[   77.361920]  0000000000000000 ffff880272eef8a8 ffffffff813b287c ffff880272eef8f8
>[   77.361921]  0000000000000000 ffff880272eef8e8 ffffffff81079cc1 00000e3f00000000
>[   77.361922]  ffff88027122e000 ffff88027122f000 0000000000000004 ffff880275d0b3a8
>[   77.361922] Call Trace:
>[   77.361924]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   77.361925]  [<ffffffff81079cc1>] __warn+0xd1/0xf0
>[   77.361926]  [<ffffffff81079d2f>] warn_slowpath_fmt+0x4f/0x60
>[   77.361937]  [<ffffffffa0235fd2>] skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   77.361948]  [<ffffffffa023617a>] skl_update_wm+0x19a/0x6f0 [i915]
>[   77.361962]  [<ffffffffa02c3ec0>] ? intel_ddi_enable_transcoder_func+0x170/0x240 [i915]
>[   77.361973]  [<ffffffffa023771e>] intel_update_watermarks+0x1e/0x30 [i915]
>[   77.361986]  [<ffffffffa02a5cdd>] haswell_crtc_enable+0x45d/0x900 [i915]
>[   77.362000]  [<ffffffffa02917be>] ? intel_finish_crtc_commit+0xe/0x10 [i915]
>[   77.362004]  [<ffffffffa01f8d19>] ? drm_atomic_helper_commit_planes_on_crtc+0x169/0x230 [drm_kms_helper]
>[   77.362018]  [<ffffffffa02a0a9d>] intel_atomic_commit+0x138d/0x1fb0 [i915]
>[   77.362029]  [<ffffffffa023f901>] ? intel_display_power_put+0xd1/0x140 [i915]
>[   77.362040]  [<ffffffffa023f909>] ? intel_display_power_put+0xd9/0x140 [i915]
>[   77.362042]  [<ffffffff81400d01>] ? pci_pm_suspend_noirq+0xa1/0x190
>[   77.362052]  [<ffffffffa00e70c7>] drm_atomic_commit+0x37/0x60 [drm]
>[   77.362065]  [<ffffffffa02abd08>] intel_display_resume+0xb8/0x140 [i915]
>[   77.362066]  [<ffffffff81400df0>] ? pci_pm_suspend_noirq+0x190/0x190
>[   77.362076]  [<ffffffffa02220dd>] i915_drm_resume+0xdd/0x170 [i915]
>[   77.362086]  [<ffffffffa0222197>] i915_pm_resume+0x27/0x30 [i915]
>[   77.362087]  [<ffffffff81400e69>] pci_pm_restore+0x79/0xb0
>[   77.362089]  [<ffffffff81517dee>] dpm_run_callback+0x4e/0x130
>[   77.362089]  [<ffffffff81518373>] device_resume+0xd3/0x1f0
>[   77.362090]  [<ffffffff815184ad>] async_resume+0x1d/0x50
>[   77.362091]  [<ffffffff8109b7e8>] async_run_entry_fn+0x48/0x150
>[   77.362092]  [<ffffffff81092d50>] process_one_work+0x150/0x3f0
>[   77.362093]  [<ffffffff8109350b>] worker_thread+0x12b/0x4b0
>[   77.362093]  [<ffffffff810933e0>] ? rescuer_thread+0x340/0x340
>[   77.362094]  [<ffffffff81098ca9>] kthread+0xc9/0xe0
>[   77.362096]  [<ffffffff8179a662>] ret_from_fork+0x22/0x40
>[   77.362096]  [<ffffffff81098be0>] ? kthread_park+0x60/0x60
>[   77.362097] ---[ end trace 0106ec01068de5be ]---
>[   77.386072] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
>[   77.386246] ------------[ cut here ]------------
>[   77.386260] WARNING: CPU: 2 PID: 1757 at /home/shared/kernels/drm-intel-nightly/drivers/gpu/drm/i915/intel_pm.c:3647 skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   77.386261] WARN_ON(!wm_changed)
>[   77.386275] Modules linked in: binfmt_misc asix usbnet mii x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass nls_iso8859_1 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi aesni_intel snd_hda_codec_realtek aes_x86_64 snd_hda_codec_generic lrw gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_hda_codec serio_raw snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd mei_me mei soundcore rfkill_gpio tpm_crb intel_pmc_ipc mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid mmc_block i915 drm_kms_helper syscopyarea sysfillrect sysimgblt igb fb_sys_fops psmouse dca sdhci_pci drm ptp xhci_pci sdhci ahci xhci_hcd pps_core libahci i2c_algo_bit i2c_hid hid video
>[   77.386276] CPU: 2 PID: 1757 Comm: kworker/u8:53 Tainted: G        W I     4.6.0-rc3-nightly+ #1
>[   77.386277] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   77.386278] Workqueue: events_unbound async_run_entry_fn
>[   77.386280]  0000000000000000 ffff880272eef8a8 ffffffff813b287c ffff880272eef8f8
>[   77.386280]  0000000000000000 ffff880272eef8e8 ffffffff81079cc1 00000e3f00000000
>[   77.386281]  ffff88027122e000 ffff880271228000 0000000000000004 ffff880275d0b3a8
>[   77.386282] Call Trace:
>[   77.386283]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   77.386284]  [<ffffffff81079cc1>] __warn+0xd1/0xf0
>[   77.386285]  [<ffffffff81079d2f>] warn_slowpath_fmt+0x4f/0x60
>[   77.386296]  [<ffffffffa0235fd2>] skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   77.386307]  [<ffffffffa023617a>] skl_update_wm+0x19a/0x6f0 [i915]
>[   77.386320]  [<ffffffffa02c3ec0>] ? intel_ddi_enable_transcoder_func+0x170/0x240 [i915]
>[   77.386331]  [<ffffffffa023771e>] intel_update_watermarks+0x1e/0x30 [i915]
>[   77.386345]  [<ffffffffa02a5cdd>] haswell_crtc_enable+0x45d/0x900 [i915]
>[   77.386358]  [<ffffffffa02917be>] ? intel_finish_crtc_commit+0xe/0x10 [i915]
>[   77.386363]  [<ffffffffa01f8d19>] ? drm_atomic_helper_commit_planes_on_crtc+0x169/0x230 [drm_kms_helper]
>[   77.386376]  [<ffffffffa02a0a9d>] intel_atomic_commit+0x138d/0x1fb0 [i915]
>[   77.386387]  [<ffffffffa023f901>] ? intel_display_power_put+0xd1/0x140 [i915]
>[   77.386399]  [<ffffffffa023f909>] ? intel_display_power_put+0xd9/0x140 [i915]
>[   77.386400]  [<ffffffff81400d01>] ? pci_pm_suspend_noirq+0xa1/0x190
>[   77.386409]  [<ffffffffa00e70c7>] drm_atomic_commit+0x37/0x60 [drm]
>[   77.386422]  [<ffffffffa02abd08>] intel_display_resume+0xb8/0x140 [i915]
>[   77.386423]  [<ffffffff81400df0>] ? pci_pm_suspend_noirq+0x190/0x190
>[   77.386433]  [<ffffffffa02220dd>] i915_drm_resume+0xdd/0x170 [i915]
>[   77.386443]  [<ffffffffa0222197>] i915_pm_resume+0x27/0x30 [i915]
>[   77.386444]  [<ffffffff81400e69>] pci_pm_restore+0x79/0xb0
>[   77.386445]  [<ffffffff81517dee>] dpm_run_callback+0x4e/0x130
>[   77.386446]  [<ffffffff81518373>] device_resume+0xd3/0x1f0
>[   77.386446]  [<ffffffff815184ad>] async_resume+0x1d/0x50
>[   77.386447]  [<ffffffff8109b7e8>] async_run_entry_fn+0x48/0x150
>[   77.386448]  [<ffffffff81092d50>] process_one_work+0x150/0x3f0
>[   77.386449]  [<ffffffff8109350b>] worker_thread+0x12b/0x4b0
>[   77.386450]  [<ffffffff810933e0>] ? rescuer_thread+0x340/0x340
>[   77.386451]  [<ffffffff81098ca9>] kthread+0xc9/0xe0
>[   77.386452]  [<ffffffff8179a662>] ret_from_fork+0x22/0x40
>[   77.386453]  [<ffffffff81098be0>] ? kthread_park+0x60/0x60
>[   77.386453] ---[ end trace 0106ec01068de5bf ]---
>[   77.386455] ------------[ cut here ]------------
>[   77.386465] WARNING: CPU: 2 PID: 1757 at /home/shared/kernels/drm-intel-nightly/drivers/gpu/drm/i915/intel_pm.c:3647 skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   77.386466] WARN_ON(!wm_changed)
>[   77.386478] Modules linked in: binfmt_misc asix usbnet mii x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass nls_iso8859_1 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi aesni_intel snd_hda_codec_realtek aes_x86_64 snd_hda_codec_generic lrw gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_hda_codec serio_raw snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd mei_me mei soundcore rfkill_gpio tpm_crb intel_pmc_ipc mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid mmc_block i915 drm_kms_helper syscopyarea sysfillrect sysimgblt igb fb_sys_fops psmouse dca sdhci_pci drm ptp xhci_pci sdhci ahci xhci_hcd pps_core libahci i2c_algo_bit i2c_hid hid video
>[   77.386479] CPU: 2 PID: 1757 Comm: kworker/u8:53 Tainted: G        W I     4.6.0-rc3-nightly+ #1
>[   77.386479] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   77.386480] Workqueue: events_unbound async_run_entry_fn
>[   77.386481]  0000000000000000 ffff880272eef8a8 ffffffff813b287c ffff880272eef8f8
>[   77.386482]  0000000000000000 ffff880272eef8e8 ffffffff81079cc1 00000e3f00000000
>[   77.386483]  ffff88027122f000 ffff880271228000 0000000000000004 ffff880275d0b3a8
>[   77.386483] Call Trace:
>[   77.386484]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   77.386484]  [<ffffffff81079cc1>] __warn+0xd1/0xf0
>[   77.386485]  [<ffffffff81079d2f>] warn_slowpath_fmt+0x4f/0x60
>[   77.386496]  [<ffffffffa0230000>] ? cherryview_init_clock_gating+0x50/0xe0 [i915]
>[   77.386507]  [<ffffffffa0235fd2>] skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   77.386517]  [<ffffffffa023617a>] skl_update_wm+0x19a/0x6f0 [i915]
>[   77.386531]  [<ffffffffa02c3ec0>] ? intel_ddi_enable_transcoder_func+0x170/0x240 [i915]
>[   77.386542]  [<ffffffffa023771e>] intel_update_watermarks+0x1e/0x30 [i915]
>[   77.386555]  [<ffffffffa02a5cdd>] haswell_crtc_enable+0x45d/0x900 [i915]
>[   77.386568]  [<ffffffffa02917be>] ? intel_finish_crtc_commit+0xe/0x10 [i915]
>[   77.386572]  [<ffffffffa01f8d19>] ? drm_atomic_helper_commit_planes_on_crtc+0x169/0x230 [drm_kms_helper]
>[   77.386585]  [<ffffffffa02a0a9d>] intel_atomic_commit+0x138d/0x1fb0 [i915]
>[   77.386596]  [<ffffffffa023f901>] ? intel_display_power_put+0xd1/0x140 [i915]
>[   77.386607]  [<ffffffffa023f909>] ? intel_display_power_put+0xd9/0x140 [i915]
>[   77.386608]  [<ffffffff81400d01>] ? pci_pm_suspend_noirq+0xa1/0x190
>[   77.386616]  [<ffffffffa00e70c7>] drm_atomic_commit+0x37/0x60 [drm]
>[   77.386629]  [<ffffffffa02abd08>] intel_display_resume+0xb8/0x140 [i915]
>[   77.386630]  [<ffffffff81400df0>] ? pci_pm_suspend_noirq+0x190/0x190
>[   77.386640]  [<ffffffffa02220dd>] i915_drm_resume+0xdd/0x170 [i915]
>[   77.386650]  [<ffffffffa0222197>] i915_pm_resume+0x27/0x30 [i915]
>[   77.386651]  [<ffffffff81400e69>] pci_pm_restore+0x79/0xb0
>[   77.386652]  [<ffffffff81517dee>] dpm_run_callback+0x4e/0x130
>[   77.386653]  [<ffffffff81518373>] device_resume+0xd3/0x1f0
>[   77.386653]  [<ffffffff815184ad>] async_resume+0x1d/0x50
>[   77.386654]  [<ffffffff8109b7e8>] async_run_entry_fn+0x48/0x150
>[   77.386655]  [<ffffffff81092d50>] process_one_work+0x150/0x3f0
>[   77.386656]  [<ffffffff8109350b>] worker_thread+0x12b/0x4b0
>[   77.386657]  [<ffffffff810933e0>] ? rescuer_thread+0x340/0x340
>[   77.386657]  [<ffffffff81098ca9>] kthread+0xc9/0xe0
>[   77.386658]  [<ffffffff8179a662>] ret_from_fork+0x22/0x40
>[   77.386659]  [<ffffffff81098be0>] ? kthread_park+0x60/0x60
>[   77.386659] ---[ end trace 0106ec01068de5c0 ]---
>[   77.396184] ata1.00: configured for UDMA/133
>[   77.415463] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[   77.499399] hpet1: lost 7161 rtc interrupts
>[   77.568556] [drm] RC6 on
>[   77.693229] usb 1-5.4: reset low-speed USB device number 5 using xhci_hcd
>[   77.753760] hpet1: lost 7161 rtc interrupts
>[   77.928918] usb 1-5.1: reset high-speed USB device number 6 using xhci_hcd
>[   78.014411] hpet1: lost 7161 rtc interrupts
>[   78.016553] asix 1-5.1:1.0 enx00106031c272: unregister 'asix' usb-0000:00:15.0-5.1, ASIX AX88772 USB 2.0 Ethernet
>[   78.078495] usb 1-5.3: reset low-speed USB device number 4 using xhci_hcd
>[   78.223074] PM: restore of devices complete after 3927.245 msecs
>[   78.228918] usb 1-5.1:1.0: rebind failed: -517
>[   78.229031] PM: Image restored successfully.
>[   78.229055] PM: Basic memory bitmaps freed
>[   78.229056] Restarting tasks ... done.
>[   78.469087] asix 1-5.1:1.0 eth0: register 'asix' at usb-0000:00:15.0-5.1, ASIX AX88772 USB 2.0 Ethernet, 00:10:60:31:c2:72
>[   78.470232] asix 1-5.1:1.0 enx00106031c272: renamed from eth0
>[   78.478393] IPv6: ADDRCONF(NETDEV_UP): enx00106031c272: link is not ready
>[   78.479862] asix 1-5.1:1.0 enx00106031c272: link down
>[   78.480204] IPv6: ADDRCONF(NETDEV_UP): enx00106031c272: link is not ready
>[   78.927488] IPv6: ADDRCONF(NETDEV_CHANGE): enx00106031c272: link becomes ready
>[   78.927659] asix 1-5.1:1.0 enx00106031c272: link up, 100Mbps, full-duplex, lpa 0xC5E1
>[   79.303233] [drm] stuck on blitter ring
>[   79.303234] [drm] stuck on bsd ring
>[   79.303235] [drm] stuck on video enhancement ring
>[   79.304440] [drm] GPU HANG: ecode 9:0:0x812af816, in gem_exec_suspen [3197], reason: Engine(s) hung, action: reset
>[   79.304474] [drm:i915_context_is_banned [i915]] *ERROR* gpu hanging too fast, banning!
>[   79.328380] drm/i915: Resetting chip after gpu hang
>[   79.329424] gem_exec_suspend: exiting, ret=99
>[   79.333453] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27137f067
>[   79.335507] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274a2d8c0 mapping:          (null) index:c3a4
>[   79.337579] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   79.339692] CPU: 1 PID: 1631 Comm: python3 Tainted: G        W I     4.6.0-rc3-nightly+ #1
>[   79.339694] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   79.339696]  0000000000000000 ffff880272467c60 ffffffff813b287c 000000000c3a4000
>[   79.339699]  00003ffffffff000 ffff880272467ca8 ffffffff811a9af4 ffffea0009c45a40
>[   79.339702]  000000000000c3a4 ffff88027137fd58 ffff88027137fd20 ffff880271169d20
>[   79.339705] Call Trace:
>[   79.339710]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   79.339714]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   79.339717]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   79.339719]  [<ffffffff811afa63>] copy_page_range+0x5f3/0xac0
>[   79.339722]  [<ffffffff81078838>] copy_process.part.30+0x13d8/0x1a40
>[   79.339724]  [<ffffffff81079069>] _do_fork+0xd9/0x360
>[   79.339727]  [<ffffffff81003833>] ? syscall_trace_enter_phase2+0x73/0x180
>[   79.339730]  [<ffffffff81079399>] SyS_clone+0x19/0x20
>[   79.339732]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   79.339735]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   79.339737] Disabling lock debugging due to kernel taint
>[   79.347526] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:271169067
>[   79.349723] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880275734280 mapping:          (null) index:c3a4
>[   79.351935] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   79.354201] CPU: 0 PID: 3611 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   79.354203] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   79.354204]  0000000000000000 ffff88027498fab0 ffffffff813b287c 000000000c3a4000
>[   79.354208]  00003ffffffff000 ffff88027498faf8 ffffffff811a9af4 ffff880272136000
>[   79.354211]  000000000000c3a4 000000000c3a4000 ffff88027137fd58 ffff88027498fc70
>[   79.354223] Call Trace:
>[   79.354229]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   79.354232]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   79.354237]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   79.354239]  [<ffffffff811abd64>] unmap_page_range+0x574/0x930
>[   79.354242]  [<ffffffff811ac1a1>] unmap_single_vma+0x81/0xf0
>[   79.354245]  [<ffffffff811ac4b7>] unmap_vmas+0x47/0x90
>[   79.354247]  [<ffffffff811b4118>] exit_mmap+0x98/0x150
>[   79.354250]  [<ffffffff81077187>] mmput+0x57/0x120
>[   79.354252]  [<ffffffff8120332d>] flush_old_exec+0x46d/0x920
>[   79.354255]  [<ffffffff81252acf>] load_elf_binary+0x31f/0x1690
>[   79.354264]  [<ffffffffa04e3068>] ? load_misc_binary+0x68/0x420 [binfmt_misc]
>[   79.354269]  [<ffffffff811a8fa4>] ? get_user_pages_remote+0x54/0x60
>[   79.354275]  [<ffffffff8120296e>] search_binary_handler+0x9e/0x1e0
>[   79.354278]  [<ffffffff81204347>] do_execveat_common.isra.36+0x527/0x6c0
>[   79.354281]  [<ffffffff8120476a>] SyS_execve+0x3a/0x50
>[   79.354283]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   79.354287]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   79.376621] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27137f067
>[   79.377239] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274a2d8c0 mapping:          (null) index:c3a4
>[   79.377832] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   79.378479] CPU: 0 PID: 1631 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   79.378480] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   79.378481]  0000000000000000 ffff880272467c60 ffffffff813b287c 000000000c3a4000
>[   79.378482]  00003ffffffff000 ffff880272467ca8 ffffffff811a9af4 ffffea0009c46ac0
>[   79.378482]  000000000000c3a4 ffff88027137fd58 ffff88027137fd20 ffff8802711abd20
>[   79.378483] Call Trace:
>[   79.378485]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   79.378487]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   79.378487]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   79.378488]  [<ffffffff811afa63>] copy_page_range+0x5f3/0xac0
>[   79.378489]  [<ffffffff81078838>] copy_process.part.30+0x13d8/0x1a40
>[   79.378490]  [<ffffffff81079069>] _do_fork+0xd9/0x360
>[   79.378491]  [<ffffffff81003833>] ? syscall_trace_enter_phase2+0x73/0x180
>[   79.378491]  [<ffffffff81079399>] SyS_clone+0x19/0x20
>[   79.378492]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   79.378494]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   79.383998] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:2711ab067
>[   79.385342] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff8802743bb7d0 mapping:          (null) index:c3a4
>[   79.386648] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   79.387999] CPU: 2 PID: 3612 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   79.388000] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   79.388001]  0000000000000000 ffff88027498fab0 ffffffff813b287c 000000000c3a4000
>[   79.388003]  00003ffffffff000 ffff88027498faf8 ffffffff811a9af4 ffff880074be7000
>[   79.388004]  000000000000c3a4 000000000c3a4000 ffff88027137fd58 ffff88027498fc70
>[   79.388011] Call Trace:
>[   79.388015]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   79.388017]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   79.388018]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   79.388020]  [<ffffffff811abd64>] unmap_page_range+0x574/0x930
>[   79.388021]  [<ffffffff811ac1a1>] unmap_single_vma+0x81/0xf0
>[   79.388023]  [<ffffffff811ac4b7>] unmap_vmas+0x47/0x90
>[   79.388024]  [<ffffffff811b4118>] exit_mmap+0x98/0x150
>[   79.388025]  [<ffffffff81077187>] mmput+0x57/0x120
>[   79.388027]  [<ffffffff8120332d>] flush_old_exec+0x46d/0x920
>[   79.388029]  [<ffffffff81252acf>] load_elf_binary+0x31f/0x1690
>[   79.388032]  [<ffffffffa04e3068>] ? load_misc_binary+0x68/0x420 [binfmt_misc]
>[   79.388033]  [<ffffffff811a8fa4>] ? get_user_pages_remote+0x54/0x60
>[   79.388035]  [<ffffffff8120296e>] search_binary_handler+0x9e/0x1e0
>[   79.388036]  [<ffffffff81204347>] do_execveat_common.isra.36+0x527/0x6c0
>[   79.388037]  [<ffffffff8120476a>] SyS_execve+0x3a/0x50
>[   79.388040]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   79.388044]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   79.402319] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27137f067
>[   79.403592] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274a2d8c0 mapping:          (null) index:c3a4
>[   79.404840] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   79.406111] CPU: 2 PID: 1631 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   79.406112] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   79.406113]  0000000000000000 ffff880272467c60 ffffffff813b287c 000000000c3a4000
>[   79.406115]  00003ffffffff000 ffff880272467ca8 ffffffff811a9af4 ffffea0001de8900
>[   79.406116]  000000000000c3a4 ffff88027137fd58 ffff88027137fd20 ffff880077a24d20
>[   79.406117] Call Trace:
>[   79.406121]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   79.406123]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   79.406128]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   79.406131]  [<ffffffff811afa63>] copy_page_range+0x5f3/0xac0
>[   79.406134]  [<ffffffff81078838>] copy_process.part.30+0x13d8/0x1a40
>[   79.406136]  [<ffffffff81079069>] _do_fork+0xd9/0x360
>[   79.406138]  [<ffffffff81003833>] ? syscall_trace_enter_phase2+0x73/0x180
>[   79.406139]  [<ffffffff81079399>] SyS_clone+0x19/0x20
>[   79.406140]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   79.406142]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   79.411994] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:77a24067
>[   79.413276] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274050f50 mapping:          (null) index:c3a4
>[   79.414569] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   79.415869] CPU: 1 PID: 3613 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   79.415870] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   79.415871]  0000000000000000 ffff88007aba7ab0 ffffffff813b287c 000000000c3a4000
>[   79.415873]  00003ffffffff000 ffff88007aba7af8 ffffffff811a9af4 ffff8802725d8000
>[   79.415874]  000000000000c3a4 000000000c3a4000 ffff88027137fd58 ffff88007aba7c70
>[   79.415875] Call Trace:
>[   79.415879]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   79.415881]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   79.415882]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   79.415883]  [<ffffffff811abd64>] unmap_page_range+0x574/0x930
>[   79.415885]  [<ffffffff811ac1a1>] unmap_single_vma+0x81/0xf0
>[   79.415886]  [<ffffffff811ac4b7>] unmap_vmas+0x47/0x90
>[   79.415887]  [<ffffffff811b4118>] exit_mmap+0x98/0x150
>[   79.415889]  [<ffffffff81077187>] mmput+0x57/0x120
>[   79.415890]  [<ffffffff8120332d>] flush_old_exec+0x46d/0x920
>[   79.415892]  [<ffffffff81252acf>] load_elf_binary+0x31f/0x1690
>[   79.415895]  [<ffffffffa04e3068>] ? load_misc_binary+0x68/0x420 [binfmt_misc]
>[   79.415896]  [<ffffffff811a8fa4>] ? get_user_pages_remote+0x54/0x60
>[   79.415897]  [<ffffffff8120296e>] search_binary_handler+0x9e/0x1e0
>[   79.415899]  [<ffffffff81204347>] do_execveat_common.isra.36+0x527/0x6c0
>[   79.415900]  [<ffffffff8120476a>] SyS_execve+0x3a/0x50
>[   79.415901]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   79.415903]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   79.419753] gem_exec_suspend: executing
>[   79.421359] gem_exec_suspend: starting subtest blt-uncached-S4
>[   79.526609] PM: Syncing filesystems ... done.
>[   79.530537] Freezing user space processes ... (elapsed 0.017 seconds) done.
>[   79.536202] PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
>[   79.536231] PM: Marking nosave pages: [mem 0x00058000-0x00058fff]
>[   79.536231] PM: Marking nosave pages: [mem 0x0009e000-0x000fffff]
>[   79.536232] PM: Marking nosave pages: [mem 0x0f000000-0x12151fff]
>[   79.537372] PM: Marking nosave pages: [mem 0x78224000-0x7a070fff]
>[   79.537950] PM: Marking nosave pages: [mem 0x7a2a9000-0x7a2d3fff]
>[   79.537950] PM: Marking nosave pages: [mem 0x7b000000-0xffffffff]
>[   79.546144] PM: Basic memory bitmaps created
>[   79.546313] PM: Preallocating image memory... done (allocated 234597 pages)
>[   79.631606] PM: Allocated 938388 kbytes in 0.34 seconds (2759.96 MB/s)
>[   79.631607] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
>[   79.770657] hpet1: lost 7161 rtc interrupts
>[   79.776778] [drm] RC6 on
>[   79.788051] Suspending console(s) (use no_console_suspend to debug)
>[   79.870393] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[   79.872423] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[   79.876894] igb 0000:01:00.0: System wakeup enabled by ACPI
>[   79.924542] PM: freeze of devices complete after 554.508 msecs
>[   79.937345] [drm:skl_set_power_well [i915]] *ERROR* power well 1 disable timeout
>[   79.945448] [drm:skl_set_power_well [i915]] *ERROR* power well 1 disable timeout
>[   79.959526] PM: late freeze of devices complete after 141.931 msecs
>[   79.974734] PM: noirq freeze of devices complete after 61.682 msecs
>[   79.974793] ACPI: Preparing to enter system sleep state S4
>[   79.974880] ACPI : EC: EC stopped
>[   79.974880] PM: Saving platform NVS memory
>[   79.975024] Disabling non-boot CPUs ...
>[   79.976211] smpboot: CPU 1 is now offline
>[   79.983653] smpboot: CPU 2 is now offline
>[   79.988452] Broke affinity for irq 121
>[   79.989466] smpboot: CPU 3 is now offline
>[   79.996487] PM: Creating hibernation image:
>[   80.077121] PM: Need to copy 232746 pages
>[   80.077122] PM: Normal pages needed: 232746 + 1024, available pages: 1823214
>[   79.996644] PM: Restoring platform NVS memory
>[   79.996692] ACPI : EC: EC started
>[   79.997066] Enabling non-boot CPUs ...
>[   80.001517] x86: Booting SMP configuration:
>[   80.001518] smpboot: Booting Node 0 Processor 1 APIC 0x2
>[   80.003821]  cache: parent cpu1 should not be sleeping
>[   80.003939] CPU1 is up
>[   80.009575] smpboot: Booting Node 0 Processor 2 APIC 0x4
>[   80.011904]  cache: parent cpu2 should not be sleeping
>[   80.012024] CPU2 is up
>[   80.023746] smpboot: Booting Node 0 Processor 3 APIC 0x6
>[   80.026102]  cache: parent cpu3 should not be sleeping
>[   80.026220] CPU3 is up
>[   80.026827] ACPI: Waking up from system sleep state S4
>[   80.037475] acpi LNXPOWER:04: Turning ON
>[   80.057542] acpi LNXPOWER:09: Turning OFF
>[   80.057634] acpi LNXPOWER:07: Turning OFF
>[   80.057681] acpi LNXPOWER:06: Turning OFF
>[   80.076711] PM: noirq restore of devices complete after 76.082 msecs
>[   80.083043] PM: early restore of devices complete after 25.571 msecs
>[   80.126202] usb usb1: root hub lost power or was reset
>[   80.126203] usb usb2: root hub lost power or was reset
>[   80.126267] igb 0000:01:00.0: System wakeup disabled by ACPI
>[   80.126326] rtc_cmos 00:05: System wakeup disabled by ACPI
>[   80.128313] sd 0:0:0:0: [sda] Starting disk
>[   80.204723] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[   80.216948] ------------[ cut here ]------------
>[   80.216963] WARNING: CPU: 1 PID: 1655 at /home/shared/kernels/drm-intel-nightly/drivers/gpu/drm/i915/intel_pm.c:3647 skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   80.216964] WARN_ON(!wm_changed)
>[   80.216982] Modules linked in: binfmt_misc asix usbnet mii x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass nls_iso8859_1 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi aesni_intel snd_hda_codec_realtek aes_x86_64 snd_hda_codec_generic lrw gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_hda_codec serio_raw snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd mei_me mei soundcore rfkill_gpio tpm_crb intel_pmc_ipc mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid mmc_block i915 drm_kms_helper syscopyarea sysfillrect sysimgblt igb fb_sys_fops psmouse dca sdhci_pci drm ptp xhci_pci sdhci ahci xhci_hcd pps_core libahci i2c_algo_bit i2c_hid hid video
>[   80.216984] CPU: 1 PID: 1655 Comm: kworker/u8:11 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   80.216984] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   80.216987] Workqueue: events_unbound async_run_entry_fn
>[   80.216988]  0000000000000000 ffff8800774d78a8 ffffffff813b287c ffff8800774d78f8
>[   80.216989]  0000000000000000 ffff8800774d78e8 ffffffff81079cc1 00000e3f00000000
>[   80.216990]  ffff88027122e000 ffff88027122f000 0000000000000004 ffff880275d0b3a8
>[   80.216990] Call Trace:
>[   80.216992]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   80.216993]  [<ffffffff81079cc1>] __warn+0xd1/0xf0
>[   80.216994]  [<ffffffff81079d2f>] warn_slowpath_fmt+0x4f/0x60
>[   80.217005]  [<ffffffffa0235fd2>] skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   80.217016]  [<ffffffffa023617a>] skl_update_wm+0x19a/0x6f0 [i915]
>[   80.217030]  [<ffffffffa02c3ec0>] ? intel_ddi_enable_transcoder_func+0x170/0x240 [i915]
>[   80.217041]  [<ffffffffa023771e>] intel_update_watermarks+0x1e/0x30 [i915]
>[   80.217054]  [<ffffffffa02a5cdd>] haswell_crtc_enable+0x45d/0x900 [i915]
>[   80.217067]  [<ffffffffa02917be>] ? intel_finish_crtc_commit+0xe/0x10 [i915]
>[   80.217072]  [<ffffffffa01f8d19>] ? drm_atomic_helper_commit_planes_on_crtc+0x169/0x230 [drm_kms_helper]
>[   80.217085]  [<ffffffffa02a0a9d>] intel_atomic_commit+0x138d/0x1fb0 [i915]
>[   80.217096]  [<ffffffffa023f901>] ? intel_display_power_put+0xd1/0x140 [i915]
>[   80.217108]  [<ffffffffa023f909>] ? intel_display_power_put+0xd9/0x140 [i915]
>[   80.217109]  [<ffffffff81400d01>] ? pci_pm_suspend_noirq+0xa1/0x190
>[   80.217119]  [<ffffffffa00e70c7>] drm_atomic_commit+0x37/0x60 [drm]
>[   80.217132]  [<ffffffffa02abd08>] intel_display_resume+0xb8/0x140 [i915]
>[   80.217133]  [<ffffffff81400df0>] ? pci_pm_suspend_noirq+0x190/0x190
>[   80.217143]  [<ffffffffa02220dd>] i915_drm_resume+0xdd/0x170 [i915]
>[   80.217153]  [<ffffffffa0222197>] i915_pm_resume+0x27/0x30 [i915]
>[   80.217154]  [<ffffffff81400e69>] pci_pm_restore+0x79/0xb0
>[   80.217155]  [<ffffffff81517dee>] dpm_run_callback+0x4e/0x130
>[   80.217156]  [<ffffffff81518373>] device_resume+0xd3/0x1f0
>[   80.217157]  [<ffffffff815184ad>] async_resume+0x1d/0x50
>[   80.217158]  [<ffffffff8109b7e8>] async_run_entry_fn+0x48/0x150
>[   80.217159]  [<ffffffff81092d50>] process_one_work+0x150/0x3f0
>[   80.217159]  [<ffffffff8109350b>] worker_thread+0x12b/0x4b0
>[   80.217160]  [<ffffffff810933e0>] ? rescuer_thread+0x340/0x340
>[   80.217161]  [<ffffffff81098ca9>] kthread+0xc9/0xe0
>[   80.217162]  [<ffffffff8179a662>] ret_from_fork+0x22/0x40
>[   80.217163]  [<ffffffff81098be0>] ? kthread_park+0x60/0x60
>[   80.217164] ---[ end trace 0106ec01068de5c1 ]---
>[   80.222374] ------------[ cut here ]------------
>[   80.222386] WARNING: CPU: 1 PID: 1655 at /home/shared/kernels/drm-intel-nightly/drivers/gpu/drm/i915/intel_pm.c:3647 skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   80.222387] WARN_ON(!wm_changed)
>[   80.222400] Modules linked in: binfmt_misc asix usbnet mii x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass nls_iso8859_1 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi aesni_intel snd_hda_codec_realtek aes_x86_64 snd_hda_codec_generic lrw gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_hda_codec serio_raw snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd mei_me mei soundcore rfkill_gpio tpm_crb intel_pmc_ipc mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid mmc_block i915 drm_kms_helper syscopyarea sysfillrect sysimgblt igb fb_sys_fops psmouse dca sdhci_pci drm ptp xhci_pci sdhci ahci xhci_hcd pps_core libahci i2c_algo_bit i2c_hid hid video
>[   80.222401] CPU: 1 PID: 1655 Comm: kworker/u8:11 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   80.222401] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   80.222403] Workqueue: events_unbound async_run_entry_fn
>[   80.222404]  0000000000000000 ffff8800774d78a8 ffffffff813b287c ffff8800774d78f8
>[   80.222405]  0000000000000000 ffff8800774d78e8 ffffffff81079cc1 00000e3f00000000
>[   80.222406]  ffff88027122e000 ffff880271228000 0000000000000004 ffff880275d0b3a8
>[   80.222406] Call Trace:
>[   80.222408]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   80.222408]  [<ffffffff81079cc1>] __warn+0xd1/0xf0
>[   80.222409]  [<ffffffff81079d2f>] warn_slowpath_fmt+0x4f/0x60
>[   80.222420]  [<ffffffffa0235fd2>] skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   80.222431]  [<ffffffffa023617a>] skl_update_wm+0x19a/0x6f0 [i915]
>[   80.222444]  [<ffffffffa02c3ec0>] ? intel_ddi_enable_transcoder_func+0x170/0x240 [i915]
>[   80.222455]  [<ffffffffa023771e>] intel_update_watermarks+0x1e/0x30 [i915]
>[   80.222469]  [<ffffffffa02a5cdd>] haswell_crtc_enable+0x45d/0x900 [i915]
>[   80.222482]  [<ffffffffa02917be>] ? intel_finish_crtc_commit+0xe/0x10 [i915]
>[   80.222486]  [<ffffffffa01f8d19>] ? drm_atomic_helper_commit_planes_on_crtc+0x169/0x230 [drm_kms_helper]
>[   80.222500]  [<ffffffffa02a0a9d>] intel_atomic_commit+0x138d/0x1fb0 [i915]
>[   80.222511]  [<ffffffffa023f901>] ? intel_display_power_put+0xd1/0x140 [i915]
>[   80.222522]  [<ffffffffa023f909>] ? intel_display_power_put+0xd9/0x140 [i915]
>[   80.222523]  [<ffffffff81400d01>] ? pci_pm_suspend_noirq+0xa1/0x190
>[   80.222532]  [<ffffffffa00e70c7>] drm_atomic_commit+0x37/0x60 [drm]
>[   80.222545]  [<ffffffffa02abd08>] intel_display_resume+0xb8/0x140 [i915]
>[   80.222546]  [<ffffffff81400df0>] ? pci_pm_suspend_noirq+0x190/0x190
>[   80.222556]  [<ffffffffa02220dd>] i915_drm_resume+0xdd/0x170 [i915]
>[   80.222566]  [<ffffffffa0222197>] i915_pm_resume+0x27/0x30 [i915]
>[   80.222567]  [<ffffffff81400e69>] pci_pm_restore+0x79/0xb0
>[   80.222568]  [<ffffffff81517dee>] dpm_run_callback+0x4e/0x130
>[   80.222569]  [<ffffffff81518373>] device_resume+0xd3/0x1f0
>[   80.222569]  [<ffffffff815184ad>] async_resume+0x1d/0x50
>[   80.222570]  [<ffffffff8109b7e8>] async_run_entry_fn+0x48/0x150
>[   80.222571]  [<ffffffff81092d50>] process_one_work+0x150/0x3f0
>[   80.222572]  [<ffffffff8109350b>] worker_thread+0x12b/0x4b0
>[   80.222573]  [<ffffffff810933e0>] ? rescuer_thread+0x340/0x340
>[   80.222573]  [<ffffffff81098ca9>] kthread+0xc9/0xe0
>[   80.222574]  [<ffffffff8179a662>] ret_from_fork+0x22/0x40
>[   80.222575]  [<ffffffff81098be0>] ? kthread_park+0x60/0x60
>[   80.222576] ---[ end trace 0106ec01068de5c2 ]---
>[   80.222577] ------------[ cut here ]------------
>[   80.222588] WARNING: CPU: 1 PID: 1655 at /home/shared/kernels/drm-intel-nightly/drivers/gpu/drm/i915/intel_pm.c:3647 skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   80.222588] WARN_ON(!wm_changed)
>[   80.222600] Modules linked in: binfmt_misc asix usbnet mii x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass nls_iso8859_1 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi aesni_intel snd_hda_codec_realtek aes_x86_64 snd_hda_codec_generic lrw gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_hda_codec serio_raw snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd mei_me mei soundcore rfkill_gpio tpm_crb intel_pmc_ipc mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid mmc_block i915 drm_kms_helper syscopyarea sysfillrect sysimgblt igb fb_sys_fops psmouse dca sdhci_pci drm ptp xhci_pci sdhci ahci xhci_hcd pps_core libahci i2c_algo_bit i2c_hid hid video
>[   80.222600] CPU: 1 PID: 1655 Comm: kworker/u8:11 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   80.222601] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   80.222602] Workqueue: events_unbound async_run_entry_fn
>[   80.222603]  0000000000000000 ffff8800774d78a8 ffffffff813b287c ffff8800774d78f8
>[   80.222604]  0000000000000000 ffff8800774d78e8 ffffffff81079cc1 00000e3f00000000
>[   80.222604]  ffff88027122f000 ffff880271228000 0000000000000004 ffff880275d0b3a8
>[   80.222605] Call Trace:
>[   80.222606]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   80.222606]  [<ffffffff81079cc1>] __warn+0xd1/0xf0
>[   80.222607]  [<ffffffff81079d2f>] warn_slowpath_fmt+0x4f/0x60
>[   80.222618]  [<ffffffffa0230000>] ? cherryview_init_clock_gating+0x50/0xe0 [i915]
>[   80.222628]  [<ffffffffa0235fd2>] skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   80.222639]  [<ffffffffa023617a>] skl_update_wm+0x19a/0x6f0 [i915]
>[   80.222653]  [<ffffffffa02c3ec0>] ? intel_ddi_enable_transcoder_func+0x170/0x240 [i915]
>[   80.222663]  [<ffffffffa023771e>] intel_update_watermarks+0x1e/0x30 [i915]
>[   80.222677]  [<ffffffffa02a5cdd>] haswell_crtc_enable+0x45d/0x900 [i915]
>[   80.222690]  [<ffffffffa02917be>] ? intel_finish_crtc_commit+0xe/0x10 [i915]
>[   80.222693]  [<ffffffffa01f8d19>] ? drm_atomic_helper_commit_planes_on_crtc+0x169/0x230 [drm_kms_helper]
>[   80.222707]  [<ffffffffa02a0a9d>] intel_atomic_commit+0x138d/0x1fb0 [i915]
>[   80.222718]  [<ffffffffa023f901>] ? intel_display_power_put+0xd1/0x140 [i915]
>[   80.222729]  [<ffffffffa023f909>] ? intel_display_power_put+0xd9/0x140 [i915]
>[   80.222730]  [<ffffffff81400d01>] ? pci_pm_suspend_noirq+0xa1/0x190
>[   80.222738]  [<ffffffffa00e70c7>] drm_atomic_commit+0x37/0x60 [drm]
>[   80.222751]  [<ffffffffa02abd08>] intel_display_resume+0xb8/0x140 [i915]
>[   80.222752]  [<ffffffff81400df0>] ? pci_pm_suspend_noirq+0x190/0x190
>[   80.222762]  [<ffffffffa02220dd>] i915_drm_resume+0xdd/0x170 [i915]
>[   80.222772]  [<ffffffffa0222197>] i915_pm_resume+0x27/0x30 [i915]
>[   80.222773]  [<ffffffff81400e69>] pci_pm_restore+0x79/0xb0
>[   80.222774]  [<ffffffff81517dee>] dpm_run_callback+0x4e/0x130
>[   80.222775]  [<ffffffff81518373>] device_resume+0xd3/0x1f0
>[   80.222775]  [<ffffffff815184ad>] async_resume+0x1d/0x50
>[   80.222776]  [<ffffffff8109b7e8>] async_run_entry_fn+0x48/0x150
>[   80.222777]  [<ffffffff81092d50>] process_one_work+0x150/0x3f0
>[   80.222778]  [<ffffffff8109350b>] worker_thread+0x12b/0x4b0
>[   80.222779]  [<ffffffff810933e0>] ? rescuer_thread+0x340/0x340
>[   80.222779]  [<ffffffff81098ca9>] kthread+0xc9/0xe0
>[   80.222780]  [<ffffffff8179a662>] ret_from_fork+0x22/0x40
>[   80.222781]  [<ffffffff81098be0>] ? kthread_park+0x60/0x60
>[   80.222789] ---[ end trace 0106ec01068de5c3 ]---
>[   80.231143] usb 1-5: reset high-speed USB device number 2 using xhci_hcd
>[   80.273949] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[   80.277099] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
>[   80.287195] ata1.00: configured for UDMA/133
>[   80.373558] hpet1: lost 7160 rtc interrupts
>[   80.563670] [drm] RC6 on
>[   80.576045] usb 1-5.3: reset low-speed USB device number 4 using xhci_hcd
>[   80.624773] hpet1: lost 7160 rtc interrupts
>[   80.860672] hpet1: lost 7161 rtc interrupts
>[   81.115282] hpet1: lost 7161 rtc interrupts
>[   81.149054] usb 1-5.4: reset low-speed USB device number 5 using xhci_hcd
>[   81.242531] PM: restore of devices complete after 4584.618 msecs
>[   81.250560] PM: Image restored successfully.
>[   81.250574] PM: Basic memory bitmaps freed
>[   81.250575] Restarting tasks ... 
>[   81.253460] usb 1-5.1: USB disconnect, device number 6
>[   81.253498] asix 1-5.1:1.0 enx00106031c272: unregister 'asix' usb-0000:00:15.0-5.1, ASIX AX88772 USB 2.0 Ethernet
>[   81.256797] done.
>[   81.287245] usb 1-5.1: new high-speed USB device number 7 using xhci_hcd
>[   81.336465] usb 1-5.1: New USB device found, idVendor=0b95, idProduct=7720
>[   81.336467] usb 1-5.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
>[   81.336467] usb 1-5.1: Product: AX88772 
>[   81.336468] usb 1-5.1: SerialNumber: 00D8E9
>[   81.692965] asix 1-5.1:1.0 eth0: register 'asix' at usb-0000:00:15.0-5.1, ASIX AX88772 USB 2.0 Ethernet, 00:10:60:31:c2:72
>[   82.020297] asix 1-5.1:1.0 enx00106031c272: renamed from eth0
>[   82.027952] IPv6: ADDRCONF(NETDEV_UP): enx00106031c272: link is not ready
>[   82.028107] asix 1-5.1:1.0 enx00106031c272: link down
>[   82.028487] IPv6: ADDRCONF(NETDEV_UP): enx00106031c272: link is not ready
>[   82.143436] IPv6: ADDRCONF(NETDEV_CHANGE): enx00106031c272: link becomes ready
>[   82.143622] asix 1-5.1:1.0 enx00106031c272: link up, 100Mbps, full-duplex, lpa 0xC5E1
>[   82.462134] [drm] stuck on blitter ring
>[   82.462135] [drm] stuck on bsd ring
>[   82.462136] [drm] stuck on video enhancement ring
>[   82.463346] [drm] GPU HANG: ecode 9:0:0xad6f7c5b, in gem_exec_suspen [3613], reason: Engine(s) hung, action: reset
>[   82.463384] [drm:i915_context_is_banned [i915]] *ERROR* gpu hanging too fast, banning!
>[   82.466288] drm/i915: Resetting chip after gpu hang
>[   82.466545] gem_exec_suspend: exiting, ret=99
>[   82.468586] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27137f067
>[   82.469299] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274a2d8c0 mapping:          (null) index:c3a4
>[   82.470000] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   82.470721] CPU: 2 PID: 1631 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   82.470722] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   82.470723]  0000000000000000 ffff880272467c60 ffffffff813b287c 000000000c3a4000
>[   82.470724]  00003ffffffff000 ffff880272467ca8 ffffffff811a9af4 ffffea0009c97600
>[   82.470724]  000000000000c3a4 ffff88027137fd58 ffff88027137fd20 ffff8802725d8d20
>[   82.470728] Call Trace:
>[   82.470731]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   82.470732]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   82.470733]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   82.470733]  [<ffffffff811afa63>] copy_page_range+0x5f3/0xac0
>[   82.470734]  [<ffffffff81078838>] copy_process.part.30+0x13d8/0x1a40
>[   82.470735]  [<ffffffff81079069>] _do_fork+0xd9/0x360
>[   82.470736]  [<ffffffff81003833>] ? syscall_trace_enter_phase2+0x73/0x180
>[   82.470737]  [<ffffffff81079399>] SyS_clone+0x19/0x20
>[   82.470737]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   82.470738]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   82.475116] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:2725d8067
>[   82.475813] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880273d6a5a0 mapping:          (null) index:c3a4
>[   82.476491] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   82.477211] CPU: 1 PID: 3863 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   82.477212] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   82.477212]  0000000000000000 ffff880274337ab0 ffffffff813b287c 000000000c3a4000
>[   82.477214]  00003ffffffff000 ffff880274337af8 ffffffff811a9af4 ffff880271b8e000
>[   82.477214]  000000000000c3a4 000000000c3a4000 ffff88027137fd58 ffff880274337c70
>[   82.477215] Call Trace:
>[   82.477219]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   82.477221]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   82.477223]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   82.477224]  [<ffffffff811abd64>] unmap_page_range+0x574/0x930
>[   82.477225]  [<ffffffff811ac1a1>] unmap_single_vma+0x81/0xf0
>[   82.477225]  [<ffffffff811ac4b7>] unmap_vmas+0x47/0x90
>[   82.477226]  [<ffffffff811b4118>] exit_mmap+0x98/0x150
>[   82.477227]  [<ffffffff81077187>] mmput+0x57/0x120
>[   82.477228]  [<ffffffff8120332d>] flush_old_exec+0x46d/0x920
>[   82.477229]  [<ffffffff81252acf>] load_elf_binary+0x31f/0x1690
>[   82.477231]  [<ffffffffa04e3068>] ? load_misc_binary+0x68/0x420 [binfmt_misc]
>[   82.477231]  [<ffffffff811a8fa4>] ? get_user_pages_remote+0x54/0x60
>[   82.477232]  [<ffffffff8120296e>] search_binary_handler+0x9e/0x1e0
>[   82.477233]  [<ffffffff81204347>] do_execveat_common.isra.36+0x527/0x6c0
>[   82.477233]  [<ffffffff8120476a>] SyS_execve+0x3a/0x50
>[   82.477234]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   82.477235]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   82.508120] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27137f067
>[   82.509588] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274a2d8c0 mapping:          (null) index:c3a4
>[   82.511065] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   82.512529] CPU: 1 PID: 1631 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   82.512530] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   82.512531]  0000000000000000 ffff880272467c60 ffffffff813b287c 000000000c3a4000
>[   82.512533]  00003ffffffff000 ffff880272467ca8 ffffffff811a9af4 ffffea0001de9d00
>[   82.512534]  000000000000c3a4 ffff88027137fd58 ffff88027137fd20 ffff880077a74d20
>[   82.512536] Call Trace:
>[   82.512542]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   82.512546]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   82.512548]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   82.512549]  [<ffffffff811afa63>] copy_page_range+0x5f3/0xac0
>[   82.512551]  [<ffffffff81078838>] copy_process.part.30+0x13d8/0x1a40
>[   82.512553]  [<ffffffff81079069>] _do_fork+0xd9/0x360
>[   82.512554]  [<ffffffff81003833>] ? syscall_trace_enter_phase2+0x73/0x180
>[   82.512556]  [<ffffffff81079399>] SyS_clone+0x19/0x20
>[   82.512557]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   82.512559]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   82.518441] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:77a74067
>[   82.519942] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274050960 mapping:          (null) index:c3a4
>[   82.521433] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   82.522933] CPU: 3 PID: 3903 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   82.522934] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   82.522935]  0000000000000000 ffff88007aba7ab0 ffffffff813b287c 000000000c3a4000
>[   82.522937]  00003ffffffff000 ffff88007aba7af8 ffffffff811a9af4 ffff8802757a0000
>[   82.522938]  000000000000c3a4 000000000c3a4000 ffff88027137fd58 ffff88007aba7c70
>[   82.522940] Call Trace:
>[   82.522944]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   82.522946]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   82.522947]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   82.522948]  [<ffffffff811abd64>] unmap_page_range+0x574/0x930
>[   82.522950]  [<ffffffff811ac1a1>] unmap_single_vma+0x81/0xf0
>[   82.522951]  [<ffffffff811ac4b7>] unmap_vmas+0x47/0x90
>[   82.522953]  [<ffffffff811b4118>] exit_mmap+0x98/0x150
>[   82.522954]  [<ffffffff81077187>] mmput+0x57/0x120
>[   82.522956]  [<ffffffff8120332d>] flush_old_exec+0x46d/0x920
>[   82.522958]  [<ffffffff81252acf>] load_elf_binary+0x31f/0x1690
>[   82.522961]  [<ffffffffa04e3068>] ? load_misc_binary+0x68/0x420 [binfmt_misc]
>[   82.522962]  [<ffffffff811a8fa4>] ? get_user_pages_remote+0x54/0x60
>[   82.522964]  [<ffffffff8120296e>] search_binary_handler+0x9e/0x1e0
>[   82.522965]  [<ffffffff81204347>] do_execveat_common.isra.36+0x527/0x6c0
>[   82.522966]  [<ffffffff8120476a>] SyS_execve+0x3a/0x50
>[   82.522968]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   82.522970]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   82.532468] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27137f067
>[   82.533216] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274a2d8c0 mapping:          (null) index:c3a4
>[   82.533953] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   82.534701] CPU: 3 PID: 1631 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   82.534701] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   82.534702]  0000000000000000 ffff880272467c60 ffffffff813b287c 000000000c3a4000
>[   82.534703]  00003ffffffff000 ffff880272467ca8 ffffffff811a9af4 ffffea0009d022c0
>[   82.534704]  000000000000c3a4 ffff88027137fd58 ffff88027137fd20 ffff88027408bd20
>[   82.534704] Call Trace:
>[   82.534707]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   82.534708]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   82.534709]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   82.534709]  [<ffffffff811afa63>] copy_page_range+0x5f3/0xac0
>[   82.534710]  [<ffffffff81078838>] copy_process.part.30+0x13d8/0x1a40
>[   82.534711]  [<ffffffff81079069>] _do_fork+0xd9/0x360
>[   82.534712]  [<ffffffff81003833>] ? syscall_trace_enter_phase2+0x73/0x180
>[   82.534713]  [<ffffffff81079399>] SyS_clone+0x19/0x20
>[   82.534713]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   82.534714]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   82.538780] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27408b067
>[   82.539563] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880272b6cd20 mapping:          (null) index:c3a4
>[   82.540328] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   82.541084] CPU: 1 PID: 3938 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   82.541084] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   82.541085]  0000000000000000 ffff88007ab37ab0 ffffffff813b287c 000000000c3a4000
>[   82.541086]  00003ffffffff000 ffff88007ab37af8 ffffffff811a9af4 ffff88007ab38000
>[   82.541087]  000000000000c3a4 000000000c3a4000 ffff88027137fd58 ffff88007ab37c70
>[   82.541088] Call Trace:
>[   82.541090]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   82.541091]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   82.541092]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   82.541093]  [<ffffffff811abd64>] unmap_page_range+0x574/0x930
>[   82.541093]  [<ffffffff811ac1a1>] unmap_single_vma+0x81/0xf0
>[   82.541094]  [<ffffffff811ac4b7>] unmap_vmas+0x47/0x90
>[   82.541095]  [<ffffffff811b4118>] exit_mmap+0x98/0x150
>[   82.541096]  [<ffffffff81077187>] mmput+0x57/0x120
>[   82.541096]  [<ffffffff8120332d>] flush_old_exec+0x46d/0x920
>[   82.541097]  [<ffffffff81252acf>] load_elf_binary+0x31f/0x1690
>[   82.541099]  [<ffffffffa04e3068>] ? load_misc_binary+0x68/0x420 [binfmt_misc]
>[   82.541100]  [<ffffffff811a8fa4>] ? get_user_pages_remote+0x54/0x60
>[   82.541101]  [<ffffffff8120296e>] search_binary_handler+0x9e/0x1e0
>[   82.541101]  [<ffffffff81204347>] do_execveat_common.isra.36+0x527/0x6c0
>[   82.541102]  [<ffffffff8120476a>] SyS_execve+0x3a/0x50
>[   82.541103]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   82.541104]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   82.544165] gem_exec_suspend: executing
>[   82.544678] gem_exec_suspend: starting subtest basic
>[   82.556346] gem_exec_suspend: exiting, ret=0
>[   82.558939] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27137f067
>[   82.560410] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274a2d8c0 mapping:          (null) index:c3a4
>[   82.561853] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   82.563303] CPU: 1 PID: 1631 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   82.563304] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   82.563305]  0000000000000000 ffff880272467c60 ffffffff813b287c 000000000c3a4000
>[   82.563307]  00003ffffffff000 ffff880272467ca8 ffffffff811a9af4 ffffea0009c87d40
>[   82.563308]  000000000000c3a4 ffff88027137fd58 ffff88027137fd20 ffff8802721f5d20
>[   82.563310] Call Trace:
>[   82.563313]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   82.563315]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   82.563317]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   82.563318]  [<ffffffff811afa63>] copy_page_range+0x5f3/0xac0
>[   82.563320]  [<ffffffff81078838>] copy_process.part.30+0x13d8/0x1a40
>[   82.563321]  [<ffffffff81079069>] _do_fork+0xd9/0x360
>[   82.563322]  [<ffffffff81003833>] ? syscall_trace_enter_phase2+0x73/0x180
>[   82.563324]  [<ffffffff81079399>] SyS_clone+0x19/0x20
>[   82.563325]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   82.563326]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   82.569097] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:2721f5067
>[   82.570623] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880272ecadc0 mapping:          (null) index:c3a4
>[   82.572139] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   82.573675] CPU: 2 PID: 3950 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   82.573676] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   82.573678]  0000000000000000 ffff8802740bfab0 ffffffff813b287c 000000000c3a4000
>[   82.573682]  00003ffffffff000 ffff8802740bfaf8 ffffffff811a9af4 ffff8802740c0000
>[   82.573685]  000000000000c3a4 000000000c3a4000 ffff88027137fd58 ffff8802740bfc70
>[   82.573687] Call Trace:
>[   82.573690]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   82.573692]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   82.573694]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   82.573695]  [<ffffffff811abd64>] unmap_page_range+0x574/0x930
>[   82.573696]  [<ffffffff811ac1a1>] unmap_single_vma+0x81/0xf0
>[   82.573698]  [<ffffffff811ac4b7>] unmap_vmas+0x47/0x90
>[   82.573699]  [<ffffffff811b4118>] exit_mmap+0x98/0x150
>[   82.573700]  [<ffffffff81077187>] mmput+0x57/0x120
>[   82.573703]  [<ffffffff8120332d>] flush_old_exec+0x46d/0x920
>[   82.573705]  [<ffffffff81252acf>] load_elf_binary+0x31f/0x1690
>[   82.573708]  [<ffffffffa04e3068>] ? load_misc_binary+0x68/0x420 [binfmt_misc]
>[   82.573709]  [<ffffffff811a8fa4>] ? get_user_pages_remote+0x54/0x60
>[   82.573712]  [<ffffffff8120296e>] search_binary_handler+0x9e/0x1e0
>[   82.573715]  [<ffffffff81204347>] do_execveat_common.isra.36+0x527/0x6c0
>[   82.573718]  [<ffffffff8120476a>] SyS_execve+0x3a/0x50
>[   82.573721]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   82.573725]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   82.600785] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27137f067
>[   82.601593] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274a2d8c0 mapping:          (null) index:c3a4
>[   82.602381] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   82.603171] CPU: 2 PID: 1631 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   82.603172] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   82.603172]  0000000000000000 ffff880272467c60 ffffffff813b287c 000000000c3a4000
>[   82.603174]  00003ffffffff000 ffff880272467ca8 ffffffff811a9af4 ffffea0009cf5d80
>[   82.603174]  000000000000c3a4 ffff88027137fd58 ffff88027137fd20 ffff880273d76d20
>[   82.603175] Call Trace:
>[   82.603177]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   82.603179]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   82.603179]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   82.603180]  [<ffffffff811afa63>] copy_page_range+0x5f3/0xac0
>[   82.603181]  [<ffffffff81078838>] copy_process.part.30+0x13d8/0x1a40
>[   82.603182]  [<ffffffff81079069>] _do_fork+0xd9/0x360
>[   82.603183]  [<ffffffff81003833>] ? syscall_trace_enter_phase2+0x73/0x180
>[   82.603183]  [<ffffffff81079399>] SyS_clone+0x19/0x20
>[   82.603184]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   82.603185]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   82.607259] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:273d76067
>[   82.608056] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880074b13a50 mapping:          (null) index:c3a4
>[   82.608860] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   82.609667] CPU: 0 PID: 3962 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   82.609668] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   82.609669]  0000000000000000 ffff8802740bfab0 ffffffff813b287c 000000000c3a4000
>[   82.609670]  00003ffffffff000 ffff8802740bfaf8 ffffffff811a9af4 ffff8802753a4000
>[   82.609670]  000000000000c3a4 000000000c3a4000 ffff88027137fd58 ffff8802740bfc70
>[   82.609671] Call Trace:
>[   82.609674]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   82.609675]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   82.609676]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   82.609676]  [<ffffffff811abd64>] unmap_page_range+0x574/0x930
>[   82.609677]  [<ffffffff811ac1a1>] unmap_single_vma+0x81/0xf0
>[   82.609678]  [<ffffffff811ac4b7>] unmap_vmas+0x47/0x90
>[   82.609678]  [<ffffffff811b4118>] exit_mmap+0x98/0x150
>[   82.609679]  [<ffffffff81077187>] mmput+0x57/0x120
>[   82.609680]  [<ffffffff8120332d>] flush_old_exec+0x46d/0x920
>[   82.609681]  [<ffffffff81252acf>] load_elf_binary+0x31f/0x1690
>[   82.609683]  [<ffffffffa04e3068>] ? load_misc_binary+0x68/0x420 [binfmt_misc]
>[   82.609683]  [<ffffffff811a8fa4>] ? get_user_pages_remote+0x54/0x60
>[   82.609684]  [<ffffffff8120296e>] search_binary_handler+0x9e/0x1e0
>[   82.609685]  [<ffffffff81204347>] do_execveat_common.isra.36+0x527/0x6c0
>[   82.609685]  [<ffffffff8120476a>] SyS_execve+0x3a/0x50
>[   82.609686]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   82.609688]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   82.626596] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27137f067
>[   82.627423] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274a2d8c0 mapping:          (null) index:c3a4
>[   82.628214] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   82.629024] CPU: 0 PID: 1631 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   82.629024] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   82.629025]  0000000000000000 ffff880272467c60 ffffffff813b287c 000000000c3a4000
>[   82.629026]  00003ffffffff000 ffff880272467ca8 ffffffff811a9af4 ffffea0001ea26c0
>[   82.629027]  000000000000c3a4 ffff88027137fd58 ffff88027137fd20 ffff88007a89bd20
>[   82.629027] Call Trace:
>[   82.629030]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   82.629031]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   82.629032]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   82.629032]  [<ffffffff811afa63>] copy_page_range+0x5f3/0xac0
>[   82.629033]  [<ffffffff81078838>] copy_process.part.30+0x13d8/0x1a40
>[   82.629034]  [<ffffffff81079069>] _do_fork+0xd9/0x360
>[   82.629035]  [<ffffffff81003833>] ? syscall_trace_enter_phase2+0x73/0x180
>[   82.629036]  [<ffffffff81079399>] SyS_clone+0x19/0x20
>[   82.629036]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   82.629037]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   82.633065] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:7a89b067
>[   82.633899] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff8802757348c0 mapping:          (null) index:c3a4
>[   82.634703] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   82.635511] CPU: 3 PID: 3963 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   82.635511] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   82.635512]  0000000000000000 ffff8800777afab0 ffffffff813b287c 000000000c3a4000
>[   82.635513]  00003ffffffff000 ffff8800777afaf8 ffffffff811a9af4 ffff88027267c000
>[   82.635514]  000000000000c3a4 000000000c3a4000 ffff88027137fd58 ffff8800777afc70
>[   82.635515] Call Trace:
>[   82.635517]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   82.635518]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   82.635519]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   82.635520]  [<ffffffff811abd64>] unmap_page_range+0x574/0x930
>[   82.635520]  [<ffffffff811ac1a1>] unmap_single_vma+0x81/0xf0
>[   82.635521]  [<ffffffff811ac4b7>] unmap_vmas+0x47/0x90
>[   82.635522]  [<ffffffff811b4118>] exit_mmap+0x98/0x150
>[   82.635523]  [<ffffffff81077187>] mmput+0x57/0x120
>[   82.635523]  [<ffffffff8120332d>] flush_old_exec+0x46d/0x920
>[   82.635524]  [<ffffffff81252acf>] load_elf_binary+0x31f/0x1690
>[   82.635526]  [<ffffffffa04e3068>] ? load_misc_binary+0x68/0x420 [binfmt_misc]
>[   82.635527]  [<ffffffff811a8fa4>] ? get_user_pages_remote+0x54/0x60
>[   82.635528]  [<ffffffff8120296e>] search_binary_handler+0x9e/0x1e0
>[   82.635530]  [<ffffffff81204347>] do_execveat_common.isra.36+0x527/0x6c0
>[   82.635532]  [<ffffffff8120476a>] SyS_execve+0x3a/0x50
>[   82.635535]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   82.635537]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   82.638598] gem_exec_suspend: executing
>[   82.639293] gem_exec_suspend: starting subtest bsd1-uncached
>[   82.639434] gem_exec_suspend: exiting, ret=0
>[   82.641456] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27137f067
>[   82.642337] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274a2d8c0 mapping:          (null) index:c3a4
>[   82.643169] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   82.644003] CPU: 1 PID: 1631 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   82.644003] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   82.644004]  0000000000000000 ffff880272467c60 ffffffff813b287c 000000000c3a4000
>[   82.644005]  00003ffffffff000 ffff880272467ca8 ffffffff811a9af4 ffffea0009d5e840
>[   82.644005]  000000000000c3a4 ffff88027137fd58 ffff88027137fd20 ffff8802757a1d20
>[   82.644006] Call Trace:
>[   82.644009]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   82.644010]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   82.644011]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   82.644011]  [<ffffffff811afa63>] copy_page_range+0x5f3/0xac0
>[   82.644013]  [<ffffffff81078838>] copy_process.part.30+0x13d8/0x1a40
>[   82.644013]  [<ffffffff81079069>] _do_fork+0xd9/0x360
>[   82.644014]  [<ffffffff81003833>] ? syscall_trace_enter_phase2+0x73/0x180
>[   82.644015]  [<ffffffff81079399>] SyS_clone+0x19/0x20
>[   82.644015]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   82.644016]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   82.648111] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:2757a1067
>[   82.648967] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff8802721f62d0 mapping:          (null) index:c3a4
>[   82.649798] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   82.650629] CPU: 2 PID: 3965 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   82.650629] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   82.650630]  0000000000000000 ffff880271943ab0 ffffffff813b287c 000000000c3a4000
>[   82.650631]  00003ffffffff000 ffff880271943af8 ffffffff811a9af4 ffff88027252f000
>[   82.650632]  000000000000c3a4 000000000c3a4000 ffff88027137fd58 ffff880271943c70
>[   82.650633] Call Trace:
>[   82.650635]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   82.650636]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   82.650637]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   82.650638]  [<ffffffff811abd64>] unmap_page_range+0x574/0x930
>[   82.650639]  [<ffffffff811ac1a1>] unmap_single_vma+0x81/0xf0
>[   82.650639]  [<ffffffff811ac4b7>] unmap_vmas+0x47/0x90
>[   82.650640]  [<ffffffff811b4118>] exit_mmap+0x98/0x150
>[   82.650641]  [<ffffffff81077187>] mmput+0x57/0x120
>[   82.650642]  [<ffffffff8120332d>] flush_old_exec+0x46d/0x920
>[   82.650643]  [<ffffffff81252acf>] load_elf_binary+0x31f/0x1690
>[   82.650645]  [<ffffffffa04e3068>] ? load_misc_binary+0x68/0x420 [binfmt_misc]
>[   82.650645]  [<ffffffff811a8fa4>] ? get_user_pages_remote+0x54/0x60
>[   82.650646]  [<ffffffff8120296e>] search_binary_handler+0x9e/0x1e0
>[   82.650647]  [<ffffffff81204347>] do_execveat_common.isra.36+0x527/0x6c0
>[   82.650647]  [<ffffffff8120476a>] SyS_execve+0x3a/0x50
>[   82.650648]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   82.650649]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   82.682339] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27137f067
>[   82.684810] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274a2d8c0 mapping:          (null) index:c3a4
>[   82.687290] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   82.689745] CPU: 0 PID: 1631 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   82.689746] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   82.689747]  0000000000000000 ffff880272467c60 ffffffff813b287c 000000000c3a4000
>[   82.689750]  00003ffffffff000 ffff880272467ca8 ffffffff811a9af4 ffffea0009ca5900
>[   82.689752]  000000000000c3a4 ffff88027137fd58 ffff88027137fd20 ffff880272964d20
>[   82.689754] Call Trace:
>[   82.689759]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   82.689762]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   82.689764]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   82.689765]  [<ffffffff811afa63>] copy_page_range+0x5f3/0xac0
>[   82.689768]  [<ffffffff81078838>] copy_process.part.30+0x13d8/0x1a40
>[   82.689770]  [<ffffffff81079069>] _do_fork+0xd9/0x360
>[   82.689772]  [<ffffffff81003833>] ? syscall_trace_enter_phase2+0x73/0x180
>[   82.689774]  [<ffffffff81079399>] SyS_clone+0x19/0x20
>[   82.689775]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   82.689778]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   82.696300] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:272964067
>[   82.698820] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880074b130f0 mapping:          (null) index:c3a4
>[   82.701340] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   82.703873] CPU: 3 PID: 3966 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   82.703874] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   82.703876]  0000000000000000 ffff880271943ab0 ffffffff813b287c 000000000c3a4000
>[   82.703879]  00003ffffffff000 ffff880271943af8 ffffffff811a9af4 ffff880275775000
>[   82.703881]  000000000000c3a4 000000000c3a4000 ffff88027137fd58 ffff880271943c70
>[   82.703883] Call Trace:
>[   82.703887]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   82.703890]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   82.703892]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   82.703894]  [<ffffffff811abd64>] unmap_page_range+0x574/0x930
>[   82.703896]  [<ffffffff811ac1a1>] unmap_single_vma+0x81/0xf0
>[   82.703898]  [<ffffffff811ac4b7>] unmap_vmas+0x47/0x90
>[   82.703900]  [<ffffffff811b4118>] exit_mmap+0x98/0x150
>[   82.703902]  [<ffffffff81077187>] mmput+0x57/0x120
>[   82.703904]  [<ffffffff8120332d>] flush_old_exec+0x46d/0x920
>[   82.703906]  [<ffffffff81252acf>] load_elf_binary+0x31f/0x1690
>[   82.703910]  [<ffffffffa04e3068>] ? load_misc_binary+0x68/0x420 [binfmt_misc]
>[   82.703912]  [<ffffffff811a8fa4>] ? get_user_pages_remote+0x54/0x60
>[   82.703914]  [<ffffffff8120296e>] search_binary_handler+0x9e/0x1e0
>[   82.703916]  [<ffffffff81204347>] do_execveat_common.isra.36+0x527/0x6c0
>[   82.703918]  [<ffffffff8120476a>] SyS_execve+0x3a/0x50
>[   82.703920]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   82.703922]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   82.716748] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27137f067
>[   82.717630] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274a2d8c0 mapping:          (null) index:c3a4
>[   82.718518] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   82.719395] CPU: 2 PID: 1631 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   82.719395] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   82.719396]  0000000000000000 ffff880272467c60 ffffffff813b287c 000000000c3a4000
>[   82.719397]  00003ffffffff000 ffff880272467ca8 ffffffff811a9af4 ffffea0009c84f80
>[   82.719398]  000000000000c3a4 ffff88027137fd58 ffff88027137fd20 ffff88027213ed20
>[   82.719399] Call Trace:
>[   82.719401]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   82.719402]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   82.719403]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   82.719404]  [<ffffffff811afa63>] copy_page_range+0x5f3/0xac0
>[   82.719405]  [<ffffffff81078838>] copy_process.part.30+0x13d8/0x1a40
>[   82.719405]  [<ffffffff81079069>] _do_fork+0xd9/0x360
>[   82.719406]  [<ffffffff81003833>] ? syscall_trace_enter_phase2+0x73/0x180
>[   82.719407]  [<ffffffff81079399>] SyS_clone+0x19/0x20
>[   82.719407]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   82.719409]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   82.723430] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27213e067
>[   82.724317] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880272ecaeb0 mapping:          (null) index:c3a4
>[   82.725179] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   82.726035] CPU: 1 PID: 3967 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   82.726035] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   82.726036]  0000000000000000 ffff8802721cfab0 ffffffff813b287c 000000000c3a4000
>[   82.726037]  00003ffffffff000 ffff8802721cfaf8 ffffffff811a9af4 ffff8802712e6000
>[   82.726038]  000000000000c3a4 000000000c3a4000 ffff88027137fd58 ffff8802721cfc70
>[   82.726039] Call Trace:
>[   82.726041]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   82.726042]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   82.726043]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   82.726044]  [<ffffffff811abd64>] unmap_page_range+0x574/0x930
>[   82.726044]  [<ffffffff811ac1a1>] unmap_single_vma+0x81/0xf0
>[   82.726045]  [<ffffffff811ac4b7>] unmap_vmas+0x47/0x90
>[   82.726046]  [<ffffffff811b4118>] exit_mmap+0x98/0x150
>[   82.726047]  [<ffffffff81077187>] mmput+0x57/0x120
>[   82.726047]  [<ffffffff8120332d>] flush_old_exec+0x46d/0x920
>[   82.726048]  [<ffffffff81252acf>] load_elf_binary+0x31f/0x1690
>[   82.726050]  [<ffffffffa04e3068>] ? load_misc_binary+0x68/0x420 [binfmt_misc]
>[   82.726051]  [<ffffffff811a8fa4>] ? get_user_pages_remote+0x54/0x60
>[   82.726052]  [<ffffffff8120296e>] search_binary_handler+0x9e/0x1e0
>[   82.726052]  [<ffffffff81204347>] do_execveat_common.isra.36+0x527/0x6c0
>[   82.726053]  [<ffffffff8120476a>] SyS_execve+0x3a/0x50
>[   82.726054]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   82.726055]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   82.729083] gem_exec_suspend: executing
>[   82.729640] [drm] RC6 on
>[   82.729713] gem_exec_suspend: starting subtest bsd-uncached-S3
>[   82.829822] PM: Syncing filesystems ... done.
>[   82.863002] PM: Preparing system for sleep (mem)
>[   82.864856] Freezing user space processes ... (elapsed 0.015 seconds) done.
>[   82.868825] Freezing remaining freezable tasks ... (elapsed 0.012 seconds) done.
>[   82.871879] PM: Suspending system (mem)
>[   82.872025] Suspending console(s) (use no_console_suspend to debug)
>[   83.057383] hpet1: lost 7160 rtc interrupts
>[   83.103765] sd 0:0:0:0: [sda] Synchronizing SCSI cache
>[   83.106840] sd 0:0:0:0: [sda] Stopping disk
>[   83.202021] igb 0000:01:00.0: System wakeup enabled by ACPI
>[   83.279624] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[   83.282779] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[   83.307224] hpet1: lost 7161 rtc interrupts
>[   83.332455] PM: suspend of devices complete after 930.592 msecs
>[   83.359896] [drm:skl_set_power_well [i915]] *ERROR* power well 1 disable timeout
>[   83.367997] [drm:skl_set_power_well [i915]] *ERROR* power well 1 disable timeout
>[   83.381860] PM: late suspend of devices complete after 200.740 msecs
>[   83.382352] xhci_hcd 0000:00:15.0: System wakeup enabled by ACPI
>[   83.399628] PM: noirq suspend of devices complete after 72.192 msecs
>[   83.399693] ACPI: Preparing to enter system sleep state S3
>[   83.399783] ACPI : EC: EC stopped
>[   83.399784] PM: Saving platform NVS memory
>[   83.399785] Disabling non-boot CPUs ...
>[   83.400969] smpboot: CPU 1 is now offline
>[   83.410690] smpboot: CPU 2 is now offline
>[   83.417193] Broke affinity for irq 121
>[   83.418207] smpboot: CPU 3 is now offline
>[   83.424475] ACPI: Low-level resume complete
>[   83.424512] ACPI : EC: EC started
>[   83.424512] PM: Restoring platform NVS memory
>[   83.424869] Enabling non-boot CPUs ...
>[   83.430724] x86: Booting SMP configuration:
>[   83.430725] smpboot: Booting Node 0 Processor 1 APIC 0x2
>[   83.433022]  cache: parent cpu1 should not be sleeping
>[   83.433139] CPU1 is up
>[   83.438817] smpboot: Booting Node 0 Processor 2 APIC 0x4
>[   83.441131]  cache: parent cpu2 should not be sleeping
>[   83.441248] CPU2 is up
>[   83.447223] smpboot: Booting Node 0 Processor 3 APIC 0x6
>[   83.449561]  cache: parent cpu3 should not be sleeping
>[   83.449679] CPU3 is up
>[   83.450248] ACPI: Waking up from system sleep state S3
>[   83.461324] acpi LNXPOWER:04: Turning ON
>[   83.480450] acpi LNXPOWER:1d: Turning OFF
>[   83.484717] acpi LNXPOWER:1a: Turning OFF
>[   83.485131] acpi LNXPOWER:09: Turning OFF
>[   83.485225] acpi LNXPOWER:07: Turning OFF
>[   83.485272] acpi LNXPOWER:06: Turning OFF
>[   83.492379] xhci_hcd 0000:00:15.0: System wakeup disabled by ACPI
>[   83.493265] PM: noirq resume of devices complete after 31.226 msecs
>[   83.493373] [drm:gen9_set_dc_state [i915]] *ERROR* DC state mismatch (0x8 -> 0x0)
>[   83.502971] PM: early resume of devices complete after 39.370 msecs
>[   83.504153] igb 0000:01:00.0: System wakeup disabled by ACPI
>[   83.504312] rtc_cmos 00:05: System wakeup disabled by ACPI
>[   83.505742] sd 0:0:0:0: [sda] Starting disk
>[   83.564215] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* too many voltage retries, give up
>[   83.564379] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[   83.566890] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* too many voltage retries, give up
>[   83.601051] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[   83.603223] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[   83.605385] ------------[ cut here ]------------
>[   83.605396] WARNING: CPU: 1 PID: 1654 at /home/shared/kernels/drm-intel-nightly/drivers/gpu/drm/i915/intel_pm.c:3647 skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   83.605397] WARN_ON(!wm_changed)
>[   83.605416] Modules linked in: binfmt_misc asix usbnet mii x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass nls_iso8859_1 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi aesni_intel snd_hda_codec_realtek aes_x86_64 snd_hda_codec_generic lrw gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_hda_codec serio_raw snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd mei_me mei soundcore rfkill_gpio tpm_crb intel_pmc_ipc mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid mmc_block i915 drm_kms_helper syscopyarea sysfillrect sysimgblt igb fb_sys_fops psmouse dca sdhci_pci drm ptp xhci_pci sdhci ahci xhci_hcd pps_core libahci i2c_algo_bit i2c_hid hid video
>[   83.605417] CPU: 1 PID: 1654 Comm: kworker/u8:10 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   83.605417] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   83.605420] Workqueue: events_unbound async_run_entry_fn
>[   83.605421]  0000000000000000 ffff88027406b8a8 ffffffff813b287c ffff88027406b8f8
>[   83.605422]  0000000000000000 ffff88027406b8e8 ffffffff81079cc1 00000e3f00000000
>[   83.605423]  ffff88027122e000 ffff88027122f000 0000000000000004 ffff880275d0b3a8
>[   83.605423] Call Trace:
>[   83.605425]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   83.605426]  [<ffffffff81079cc1>] __warn+0xd1/0xf0
>[   83.605427]  [<ffffffff81079d2f>] warn_slowpath_fmt+0x4f/0x60
>[   83.605438]  [<ffffffffa0235fd2>] skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   83.605449]  [<ffffffffa023617a>] skl_update_wm+0x19a/0x6f0 [i915]
>[   83.605463]  [<ffffffffa02c3ec0>] ? intel_ddi_enable_transcoder_func+0x170/0x240 [i915]
>[   83.605474]  [<ffffffffa023771e>] intel_update_watermarks+0x1e/0x30 [i915]
>[   83.605487]  [<ffffffffa02a5cdd>] haswell_crtc_enable+0x45d/0x900 [i915]
>[   83.605500]  [<ffffffffa02917be>] ? intel_finish_crtc_commit+0xe/0x10 [i915]
>[   83.605505]  [<ffffffffa01f8d19>] ? drm_atomic_helper_commit_planes_on_crtc+0x169/0x230 [drm_kms_helper]
>[   83.605518]  [<ffffffffa02a0a9d>] intel_atomic_commit+0x138d/0x1fb0 [i915]
>[   83.605530]  [<ffffffffa023f901>] ? intel_display_power_put+0xd1/0x140 [i915]
>[   83.605541]  [<ffffffffa023f909>] ? intel_display_power_put+0xd9/0x140 [i915]
>[   83.605542]  [<ffffffff81400f01>] ? pci_pm_thaw+0x61/0x90
>[   83.605551]  [<ffffffffa00e70c7>] drm_atomic_commit+0x37/0x60 [drm]
>[   83.605565]  [<ffffffffa02abd08>] intel_display_resume+0xb8/0x140 [i915]
>[   83.605566]  [<ffffffff81400f30>] ? pci_pm_thaw+0x90/0x90
>[   83.605576]  [<ffffffffa02220dd>] i915_drm_resume+0xdd/0x170 [i915]
>[   83.605586]  [<ffffffffa0222197>] i915_pm_resume+0x27/0x30 [i915]
>[   83.605586]  [<ffffffff81400f94>] pci_pm_resume+0x64/0xa0
>[   83.605588]  [<ffffffff81517dee>] dpm_run_callback+0x4e/0x130
>[   83.605588]  [<ffffffff81518373>] device_resume+0xd3/0x1f0
>[   83.605589]  [<ffffffff815184ad>] async_resume+0x1d/0x50
>[   83.605590]  [<ffffffff8109b7e8>] async_run_entry_fn+0x48/0x150
>[   83.605591]  [<ffffffff81092d50>] process_one_work+0x150/0x3f0
>[   83.605592]  [<ffffffff8109350b>] worker_thread+0x12b/0x4b0
>[   83.605593]  [<ffffffff810933e0>] ? rescuer_thread+0x340/0x340
>[   83.605593]  [<ffffffff81098ca9>] kthread+0xc9/0xe0
>[   83.605595]  [<ffffffff8179a662>] ret_from_fork+0x22/0x40
>[   83.605596]  [<ffffffff81098be0>] ? kthread_park+0x60/0x60
>[   83.605596] ---[ end trace 0106ec01068de5c4 ]---
>[   83.611588] ------------[ cut here ]------------
>[   83.611600] WARNING: CPU: 1 PID: 1654 at /home/shared/kernels/drm-intel-nightly/drivers/gpu/drm/i915/intel_pm.c:3647 skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   83.611601] WARN_ON(!wm_changed)
>[   83.611614] Modules linked in: binfmt_misc asix usbnet mii x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass nls_iso8859_1 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi aesni_intel snd_hda_codec_realtek aes_x86_64 snd_hda_codec_generic lrw gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_hda_codec serio_raw snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd mei_me mei soundcore rfkill_gpio tpm_crb intel_pmc_ipc mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid mmc_block i915 drm_kms_helper syscopyarea sysfillrect sysimgblt igb fb_sys_fops psmouse dca sdhci_pci drm ptp xhci_pci sdhci ahci xhci_hcd pps_core libahci i2c_algo_bit i2c_hid hid video
>[   83.611615] CPU: 1 PID: 1654 Comm: kworker/u8:10 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   83.611615] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   83.611617] Workqueue: events_unbound async_run_entry_fn
>[   83.611618]  0000000000000000 ffff88027406b8a8 ffffffff813b287c ffff88027406b8f8
>[   83.611619]  0000000000000000 ffff88027406b8e8 ffffffff81079cc1 00000e3f00000000
>[   83.611620]  ffff88027122e000 ffff880271228000 0000000000000004 ffff880275d0b3a8
>[   83.611620] Call Trace:
>[   83.611622]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   83.611622]  [<ffffffff81079cc1>] __warn+0xd1/0xf0
>[   83.611623]  [<ffffffff81079d2f>] warn_slowpath_fmt+0x4f/0x60
>[   83.611634]  [<ffffffffa0235fd2>] skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   83.611645]  [<ffffffffa023617a>] skl_update_wm+0x19a/0x6f0 [i915]
>[   83.611659]  [<ffffffffa02c3ec0>] ? intel_ddi_enable_transcoder_func+0x170/0x240 [i915]
>[   83.611669]  [<ffffffffa023771e>] intel_update_watermarks+0x1e/0x30 [i915]
>[   83.611683]  [<ffffffffa02a5cdd>] haswell_crtc_enable+0x45d/0x900 [i915]
>[   83.611696]  [<ffffffffa02917be>] ? intel_finish_crtc_commit+0xe/0x10 [i915]
>[   83.611700]  [<ffffffffa01f8d19>] ? drm_atomic_helper_commit_planes_on_crtc+0x169/0x230 [drm_kms_helper]
>[   83.611713]  [<ffffffffa02a0a9d>] intel_atomic_commit+0x138d/0x1fb0 [i915]
>[   83.611725]  [<ffffffffa023f901>] ? intel_display_power_put+0xd1/0x140 [i915]
>[   83.611736]  [<ffffffffa023f909>] ? intel_display_power_put+0xd9/0x140 [i915]
>[   83.611737]  [<ffffffff81400f01>] ? pci_pm_thaw+0x61/0x90
>[   83.611746]  [<ffffffffa00e70c7>] drm_atomic_commit+0x37/0x60 [drm]
>[   83.611759]  [<ffffffffa02abd08>] intel_display_resume+0xb8/0x140 [i915]
>[   83.611760]  [<ffffffff81400f30>] ? pci_pm_thaw+0x90/0x90
>[   83.611770]  [<ffffffffa02220dd>] i915_drm_resume+0xdd/0x170 [i915]
>[   83.611780]  [<ffffffffa0222197>] i915_pm_resume+0x27/0x30 [i915]
>[   83.611781]  [<ffffffff81400f94>] pci_pm_resume+0x64/0xa0
>[   83.611782]  [<ffffffff81517dee>] dpm_run_callback+0x4e/0x130
>[   83.611782]  [<ffffffff81518373>] device_resume+0xd3/0x1f0
>[   83.611783]  [<ffffffff815184ad>] async_resume+0x1d/0x50
>[   83.611784]  [<ffffffff8109b7e8>] async_run_entry_fn+0x48/0x150
>[   83.611785]  [<ffffffff81092d50>] process_one_work+0x150/0x3f0
>[   83.611786]  [<ffffffff8109350b>] worker_thread+0x12b/0x4b0
>[   83.611786]  [<ffffffff810933e0>] ? rescuer_thread+0x340/0x340
>[   83.611787]  [<ffffffff81098ca9>] kthread+0xc9/0xe0
>[   83.611788]  [<ffffffff8179a662>] ret_from_fork+0x22/0x40
>[   83.611789]  [<ffffffff81098be0>] ? kthread_park+0x60/0x60
>[   83.611789] ---[ end trace 0106ec01068de5c5 ]---
>[   83.611791] ------------[ cut here ]------------
>[   83.611802] WARNING: CPU: 1 PID: 1654 at /home/shared/kernels/drm-intel-nightly/drivers/gpu/drm/i915/intel_pm.c:3647 skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   83.611802] WARN_ON(!wm_changed)
>[   83.611814] Modules linked in: binfmt_misc asix usbnet mii x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass nls_iso8859_1 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi aesni_intel snd_hda_codec_realtek aes_x86_64 snd_hda_codec_generic lrw gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_hda_codec serio_raw snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd mei_me mei soundcore rfkill_gpio tpm_crb intel_pmc_ipc mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid mmc_block i915 drm_kms_helper syscopyarea sysfillrect sysimgblt igb fb_sys_fops psmouse dca sdhci_pci drm ptp xhci_pci sdhci ahci xhci_hcd pps_core libahci i2c_algo_bit i2c_hid hid video
>[   83.611814] CPU: 1 PID: 1654 Comm: kworker/u8:10 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   83.611815] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   83.611816] Workqueue: events_unbound async_run_entry_fn
>[   83.611817]  0000000000000000 ffff88027406b8a8 ffffffff813b287c ffff88027406b8f8
>[   83.611818]  0000000000000000 ffff88027406b8e8 ffffffff81079cc1 00000e3f00000000
>[   83.611818]  ffff88027122f000 ffff880271228000 0000000000000004 ffff880275d0b3a8
>[   83.611819] Call Trace:
>[   83.611820]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   83.611820]  [<ffffffff81079cc1>] __warn+0xd1/0xf0
>[   83.611821]  [<ffffffff81079d2f>] warn_slowpath_fmt+0x4f/0x60
>[   83.611832]  [<ffffffffa0230000>] ? cherryview_init_clock_gating+0x50/0xe0 [i915]
>[   83.611842]  [<ffffffffa0235fd2>] skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   83.611853]  [<ffffffffa023617a>] skl_update_wm+0x19a/0x6f0 [i915]
>[   83.611867]  [<ffffffffa02c3ec0>] ? intel_ddi_enable_transcoder_func+0x170/0x240 [i915]
>[   83.611877]  [<ffffffffa023771e>] intel_update_watermarks+0x1e/0x30 [i915]
>[   83.611891]  [<ffffffffa02a5cdd>] haswell_crtc_enable+0x45d/0x900 [i915]
>[   83.611904]  [<ffffffffa02917be>] ? intel_finish_crtc_commit+0xe/0x10 [i915]
>[   83.611907]  [<ffffffffa01f8d19>] ? drm_atomic_helper_commit_planes_on_crtc+0x169/0x230 [drm_kms_helper]
>[   83.611921]  [<ffffffffa02a0a9d>] intel_atomic_commit+0x138d/0x1fb0 [i915]
>[   83.611932]  [<ffffffffa023f901>] ? intel_display_power_put+0xd1/0x140 [i915]
>[   83.611943]  [<ffffffffa023f909>] ? intel_display_power_put+0xd9/0x140 [i915]
>[   83.611944]  [<ffffffff81400f01>] ? pci_pm_thaw+0x61/0x90
>[   83.611952]  [<ffffffffa00e70c7>] drm_atomic_commit+0x37/0x60 [drm]
>[   83.611965]  [<ffffffffa02abd08>] intel_display_resume+0xb8/0x140 [i915]
>[   83.611967]  [<ffffffff81400f30>] ? pci_pm_thaw+0x90/0x90
>[   83.611977]  [<ffffffffa02220dd>] i915_drm_resume+0xdd/0x170 [i915]
>[   83.611987]  [<ffffffffa0222197>] i915_pm_resume+0x27/0x30 [i915]
>[   83.611987]  [<ffffffff81400f94>] pci_pm_resume+0x64/0xa0
>[   83.611988]  [<ffffffff81517dee>] dpm_run_callback+0x4e/0x130
>[   83.611989]  [<ffffffff81518373>] device_resume+0xd3/0x1f0
>[   83.611990]  [<ffffffff815184ad>] async_resume+0x1d/0x50
>[   83.611990]  [<ffffffff8109b7e8>] async_run_entry_fn+0x48/0x150
>[   83.611991]  [<ffffffff81092d50>] process_one_work+0x150/0x3f0
>[   83.611992]  [<ffffffff8109350b>] worker_thread+0x12b/0x4b0
>[   83.611993]  [<ffffffff810933e0>] ? rescuer_thread+0x340/0x340
>[   83.611994]  [<ffffffff81098ca9>] kthread+0xc9/0xe0
>[   83.611995]  [<ffffffff8179a662>] ret_from_fork+0x22/0x40
>[   83.611995]  [<ffffffff81098be0>] ? kthread_park+0x60/0x60
>[   83.611996] ---[ end trace 0106ec01068de5c6 ]---
>[   83.629835] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[   83.635104] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
>[   83.647322] PM: resume of devices complete after 586.560 msecs
>[   83.659672] ata1.00: configured for UDMA/133
>[   83.669696] PM: Finishing wakeup.
>[   83.669696] Restarting tasks ... done.
>[   83.759780] gem_exec_suspend: exiting, ret=0
>[   83.854090] ------------[ cut here ]------------
>[   83.854125] WARNING: CPU: 0 PID: 3967 at /home/shared/kernels/drm-intel-nightly/drivers/gpu/drm/i915/intel_pm.c:3647 skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   83.854127] WARN_ON(!wm_changed)
>[   83.854129] Modules linked in:
>[   83.854130]  binfmt_misc asix usbnet mii x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass nls_iso8859_1 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi aesni_intel snd_hda_codec_realtek aes_x86_64 snd_hda_codec_generic lrw gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_hda_codec serio_raw snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd mei_me mei soundcore rfkill_gpio tpm_crb intel_pmc_ipc mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid mmc_block i915 drm_kms_helper syscopyarea sysfillrect sysimgblt igb fb_sys_fops psmouse dca sdhci_pci drm ptp xhci_pci sdhci ahci xhci_hcd pps_core libahci i2c_algo_bit i2c_hid hid video
>[   83.854179] CPU: 0 PID: 3967 Comm: gem_exec_suspen Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   83.854181] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   83.854183]  0000000000000000 ffff8802721cf980 ffffffff813b287c ffff8802721cf9d0
>[   83.854187]  0000000000000000 ffff8802721cf9c0 ffffffff81079cc1 00000e3f00000000
>[   83.854190]  ffff88027122e000 ffff88027122f000 0000000000000004 ffff880275d0b3a8
>[   83.854194] Call Trace:
>[   83.854199]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   83.854202]  [<ffffffff81079cc1>] __warn+0xd1/0xf0
>[   83.854205]  [<ffffffff81079d2f>] warn_slowpath_fmt+0x4f/0x60
>[   83.854233]  [<ffffffffa0235fd2>] skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   83.854260]  [<ffffffffa023617a>] skl_update_wm+0x19a/0x6f0 [i915]
>[   83.854294]  [<ffffffffa02acd4e>] ? bxt_ddi_pll_disable+0x4e/0x60 [i915]
>[   83.854321]  [<ffffffffa023771e>] intel_update_watermarks+0x1e/0x30 [i915]
>[   83.854354]  [<ffffffffa029fb50>] intel_atomic_commit+0x440/0x1fb0 [i915]
>[   83.854357]  [<ffffffff811d9277>] ? kmem_cache_alloc_trace+0x187/0x210
>[   83.854380]  [<ffffffffa00e6457>] ? drm_atomic_set_crtc_for_connector+0x57/0xe0 [drm]
>[   83.854400]  [<ffffffffa00e70c7>] drm_atomic_commit+0x37/0x60 [drm]
>[   83.854411]  [<ffffffffa01f9f8d>] restore_fbdev_mode+0x22d/0x260 [drm_kms_helper]
>[   83.854431]  [<ffffffffa00e5e97>] ? drm_modeset_lock_all_ctx+0x97/0xb0 [drm]
>[   83.854440]  [<ffffffffa01fc043>] drm_fb_helper_restore_fbdev_mode_unlocked+0x33/0x80 [drm_kms_helper]
>[   83.854450]  [<ffffffffa01fc0bc>] drm_fb_helper_set_par+0x2c/0x50 [drm_kms_helper]
>[   83.854459]  [<ffffffffa01fbfc2>] drm_fb_helper_hotplug_event+0xa2/0xf0 [drm_kms_helper]
>[   83.854469]  [<ffffffffa01fc066>] drm_fb_helper_restore_fbdev_mode_unlocked+0x56/0x80 [drm_kms_helper]
>[   83.854502]  [<ffffffffa02bd6c2>] intel_fbdev_restore_mode+0x22/0x80 [i915]
>[   83.854536]  [<ffffffffa02e6e7e>] i915_driver_lastclose+0xe/0x20 [i915]
>[   83.854551]  [<ffffffffa00cad7e>] drm_lastclose+0x2e/0x130 [drm]
>[   83.854566]  [<ffffffffa00cb16c>] drm_release+0x2ec/0x4c0 [drm]
>[   83.854569]  [<ffffffff811fe417>] __fput+0xe7/0x220
>[   83.854572]  [<ffffffff811fe58e>] ____fput+0xe/0x10
>[   83.854575]  [<ffffffff81097327>] task_work_run+0x77/0x90
>[   83.854578]  [<ffffffff81074d42>] exit_to_usermode_loop+0x73/0xa2
>[   83.854582]  [<ffffffff81003b7a>] do_syscall_64+0xfa/0x110
>[   83.854585]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   83.854588] ---[ end trace 0106ec01068de5c7 ]---
>[   83.854592] ------------[ cut here ]------------
>[   83.854619] WARNING: CPU: 0 PID: 3967 at /home/shared/kernels/drm-intel-nightly/drivers/gpu/drm/i915/intel_pm.c:3647 skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   83.854621] WARN_ON(!wm_changed)
>[   83.854622] Modules linked in:
>[   83.854623]  binfmt_misc asix usbnet mii x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass nls_iso8859_1 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi aesni_intel snd_hda_codec_realtek aes_x86_64 snd_hda_codec_generic lrw gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_hda_codec serio_raw snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd mei_me mei soundcore rfkill_gpio tpm_crb intel_pmc_ipc mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid mmc_block i915 drm_kms_helper syscopyarea sysfillrect sysimgblt igb fb_sys_fops psmouse dca sdhci_pci drm ptp xhci_pci sdhci ahci xhci_hcd pps_core libahci i2c_algo_bit i2c_hid hid video
>[   83.854664] CPU: 0 PID: 3967 Comm: gem_exec_suspen Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   83.854666] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   83.854667]  0000000000000000 ffff8802721cf980 ffffffff813b287c ffff8802721cf9d0
>[   83.854670]  0000000000000000 ffff8802721cf9c0 ffffffff81079cc1 00000e3f00000000
>[   83.854674]  ffff880271228000 ffff88027122f000 0000000000000004 ffff880275d0b3a8
>[   83.854677] Call Trace:
>[   83.854680]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   83.854683]  [<ffffffff81079cc1>] __warn+0xd1/0xf0
>[   83.854685]  [<ffffffff81079d2f>] warn_slowpath_fmt+0x4f/0x60
>[   83.854711]  [<ffffffffa0230000>] ? cherryview_init_clock_gating+0x50/0xe0 [i915]
>[   83.854738]  [<ffffffffa0235fd2>] skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   83.854765]  [<ffffffffa023617a>] skl_update_wm+0x19a/0x6f0 [i915]
>[   83.854798]  [<ffffffffa02acd4e>] ? bxt_ddi_pll_disable+0x4e/0x60 [i915]
>[   83.854824]  [<ffffffffa023771e>] intel_update_watermarks+0x1e/0x30 [i915]
>[   83.854857]  [<ffffffffa029fb50>] intel_atomic_commit+0x440/0x1fb0 [i915]
>[   83.854861]  [<ffffffff811d9277>] ? kmem_cache_alloc_trace+0x187/0x210
>[   83.854881]  [<ffffffffa00e6457>] ? drm_atomic_set_crtc_for_connector+0x57/0xe0 [drm]
>[   83.854901]  [<ffffffffa00e70c7>] drm_atomic_commit+0x37/0x60 [drm]
>[   83.854910]  [<ffffffffa01f9f8d>] restore_fbdev_mode+0x22d/0x260 [drm_kms_helper]
>[   83.854930]  [<ffffffffa00e5e97>] ? drm_modeset_lock_all_ctx+0x97/0xb0 [drm]
>[   83.854940]  [<ffffffffa01fc043>] drm_fb_helper_restore_fbdev_mode_unlocked+0x33/0x80 [drm_kms_helper]
>[   83.854950]  [<ffffffffa01fc0bc>] drm_fb_helper_set_par+0x2c/0x50 [drm_kms_helper]
>[   83.854959]  [<ffffffffa01fbfc2>] drm_fb_helper_hotplug_event+0xa2/0xf0 [drm_kms_helper]
>[   83.854969]  [<ffffffffa01fc066>] drm_fb_helper_restore_fbdev_mode_unlocked+0x56/0x80 [drm_kms_helper]
>[   83.855002]  [<ffffffffa02bd6c2>] intel_fbdev_restore_mode+0x22/0x80 [i915]
>[   83.855035]  [<ffffffffa02e6e7e>] i915_driver_lastclose+0xe/0x20 [i915]
>[   83.855051]  [<ffffffffa00cad7e>] drm_lastclose+0x2e/0x130 [drm]
>[   83.855066]  [<ffffffffa00cb16c>] drm_release+0x2ec/0x4c0 [drm]
>[   83.855069]  [<ffffffff811fe417>] __fput+0xe7/0x220
>[   83.855071]  [<ffffffff811fe58e>] ____fput+0xe/0x10
>[   83.855074]  [<ffffffff81097327>] task_work_run+0x77/0x90
>[   83.855077]  [<ffffffff81074d42>] exit_to_usermode_loop+0x73/0xa2
>[   83.855080]  [<ffffffff81003b7a>] do_syscall_64+0xfa/0x110
>[   83.855083]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   83.855085] ---[ end trace 0106ec01068de5c8 ]---
>[   83.858623] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27137f067
>[   83.861776] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274a2d8c0 mapping:          (null) index:c3a4
>[   83.864893] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   83.868025] CPU: 1 PID: 1631 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   83.868027] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   83.868028]  0000000000000000 ffff880272467c60 ffffffff813b287c 000000000c3a4000
>[   83.868032]  00003ffffffff000 ffff880272467ca8 ffffffff811a9af4 ffffea0009d0aa40
>[   83.868035]  000000000000c3a4 ffff88027137fd58 ffff88027137fd20 ffff8802742a9d20
>[   83.868038] Call Trace:
>[   83.868043]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   83.868053]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   83.868061]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   83.868066]  [<ffffffff811afa63>] copy_page_range+0x5f3/0xac0
>[   83.868069]  [<ffffffff81078838>] copy_process.part.30+0x13d8/0x1a40
>[   83.868072]  [<ffffffff81079069>] _do_fork+0xd9/0x360
>[   83.868075]  [<ffffffff81003833>] ? syscall_trace_enter_phase2+0x73/0x180
>[   83.868077]  [<ffffffff81079399>] SyS_clone+0x19/0x20
>[   83.868079]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   83.868082]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   83.873496] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:2742a9067
>[   83.875252] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff8802743bbb90 mapping:          (null) index:c3a4
>[   83.877007] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   83.878780] CPU: 2 PID: 3989 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   83.878781] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   83.878782]  0000000000000000 ffff880275037ab0 ffffffff813b287c 000000000c3a4000
>[   83.878784]  00003ffffffff000 ffff880275037af8 ffffffff811a9af4 ffff8802743b1000
>[   83.878786]  000000000000c3a4 000000000c3a4000 ffff88027137fd58 ffff880275037c70
>[   83.878790] Call Trace:
>[   83.878795]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   83.878797]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   83.878798]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   83.878800]  [<ffffffff811abd64>] unmap_page_range+0x574/0x930
>[   83.878802]  [<ffffffff811ac1a1>] unmap_single_vma+0x81/0xf0
>[   83.878803]  [<ffffffff811ac4b7>] unmap_vmas+0x47/0x90
>[   83.878804]  [<ffffffff811b4118>] exit_mmap+0x98/0x150
>[   83.878806]  [<ffffffff81077187>] mmput+0x57/0x120
>[   83.878808]  [<ffffffff8120332d>] flush_old_exec+0x46d/0x920
>[   83.878809]  [<ffffffff81252acf>] load_elf_binary+0x31f/0x1690
>[   83.878814]  [<ffffffffa04e3068>] ? load_misc_binary+0x68/0x420 [binfmt_misc]
>[   83.878818]  [<ffffffff811a8fa4>] ? get_user_pages_remote+0x54/0x60
>[   83.878820]  [<ffffffff8120296e>] search_binary_handler+0x9e/0x1e0
>[   83.878822]  [<ffffffff81204347>] do_execveat_common.isra.36+0x527/0x6c0
>[   83.878823]  [<ffffffff8120476a>] SyS_execve+0x3a/0x50
>[   83.878825]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   83.878827]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   83.906799] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27137f067
>[   83.907665] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274a2d8c0 mapping:          (null) index:c3a4
>[   83.908493] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   83.909347] CPU: 1 PID: 1631 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   83.909349] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   83.909350]  0000000000000000 ffff880272467c60 ffffffff813b287c 000000000c3a4000
>[   83.909352]  00003ffffffff000 ffff880272467ca8 ffffffff811a9af4 ffffea0009c992c0
>[   83.909352]  000000000000c3a4 ffff88027137fd58 ffff88027137fd20 ffff88027264bd20
>[   83.909353] Call Trace:
>[   83.909355]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   83.909357]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   83.909357]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   83.909358]  [<ffffffff811afa63>] copy_page_range+0x5f3/0xac0
>[   83.909359]  [<ffffffff81078838>] copy_process.part.30+0x13d8/0x1a40
>[   83.909360]  [<ffffffff81079069>] _do_fork+0xd9/0x360
>[   83.909361]  [<ffffffff81003833>] ? syscall_trace_enter_phase2+0x73/0x180
>[   83.909361]  [<ffffffff81079399>] SyS_clone+0x19/0x20
>[   83.909362]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   83.909363]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   83.913380] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27264b067
>[   83.914234] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff8802721f6d20 mapping:          (null) index:c3a4
>[   83.915076] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   83.915900] CPU: 3 PID: 3990 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   83.915901] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   83.915901]  0000000000000000 ffff880275037ab0 ffffffff813b287c 000000000c3a4000
>[   83.915903]  00003ffffffff000 ffff880275037af8 ffffffff811a9af4 ffff8802721cf000
>[   83.915903]  000000000000c3a4 000000000c3a4000 ffff88027137fd58 ffff880275037c70
>[   83.915904] Call Trace:
>[   83.915906]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   83.915908]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   83.915908]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   83.915909]  [<ffffffff811abd64>] unmap_page_range+0x574/0x930
>[   83.915910]  [<ffffffff811ac1a1>] unmap_single_vma+0x81/0xf0
>[   83.915910]  [<ffffffff811ac4b7>] unmap_vmas+0x47/0x90
>[   83.915911]  [<ffffffff811b4118>] exit_mmap+0x98/0x150
>[   83.915912]  [<ffffffff81077187>] mmput+0x57/0x120
>[   83.915913]  [<ffffffff8120332d>] flush_old_exec+0x46d/0x920
>[   83.915914]  [<ffffffff81252acf>] load_elf_binary+0x31f/0x1690
>[   83.915916]  [<ffffffffa04e3068>] ? load_misc_binary+0x68/0x420 [binfmt_misc]
>[   83.915916]  [<ffffffff811a8fa4>] ? get_user_pages_remote+0x54/0x60
>[   83.915917]  [<ffffffff8120296e>] search_binary_handler+0x9e/0x1e0
>[   83.915918]  [<ffffffff81204347>] do_execveat_common.isra.36+0x527/0x6c0
>[   83.915918]  [<ffffffff8120476a>] SyS_execve+0x3a/0x50
>[   83.915919]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   83.915920]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   83.933135] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27137f067
>[   83.935350] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274a2d8c0 mapping:          (null) index:c3a4
>[   83.937547] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   83.939728] CPU: 2 PID: 1631 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   83.939729] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   83.939731]  0000000000000000 ffff880272467c60 ffffffff813b287c 000000000c3a4000
>[   83.939733]  00003ffffffff000 ffff880272467ca8 ffffffff811a9af4 ffffea0009cf5a80
>[   83.939735]  000000000000c3a4 ffff88027137fd58 ffff88027137fd20 ffff880273d6ad20
>[   83.939737] Call Trace:
>[   83.939741]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   83.939744]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   83.939746]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   83.939747]  [<ffffffff811afa63>] copy_page_range+0x5f3/0xac0
>[   83.939749]  [<ffffffff81078838>] copy_process.part.30+0x13d8/0x1a40
>[   83.939751]  [<ffffffff81079069>] _do_fork+0xd9/0x360
>[   83.939753]  [<ffffffff81003833>] ? syscall_trace_enter_phase2+0x73/0x180
>[   83.939754]  [<ffffffff81079399>] SyS_clone+0x19/0x20
>[   83.939756]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   83.939758]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   83.944481] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:273d6a067
>[   83.945338] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880272bc6e10 mapping:          (null) index:c3a4
>[   83.946167] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   83.946992] CPU: 1 PID: 3991 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   83.946992] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   83.946993]  0000000000000000 ffff880274043ab0 ffffffff813b287c 000000000c3a4000
>[   83.946994]  00003ffffffff000 ffff880274043af8 ffffffff811a9af4 ffff880274044000
>[   83.946995]  000000000000c3a4 000000000c3a4000 ffff88027137fd58 ffff880274043c70
>[   83.946995] Call Trace:
>[   83.946998]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   83.946999]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   83.947000]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   83.947000]  [<ffffffff811abd64>] unmap_page_range+0x574/0x930
>[   83.947001]  [<ffffffff811ac1a1>] unmap_single_vma+0x81/0xf0
>[   83.947002]  [<ffffffff811ac4b7>] unmap_vmas+0x47/0x90
>[   83.947002]  [<ffffffff811b4118>] exit_mmap+0x98/0x150
>[   83.947003]  [<ffffffff81077187>] mmput+0x57/0x120
>[   83.947004]  [<ffffffff8120332d>] flush_old_exec+0x46d/0x920
>[   83.947005]  [<ffffffff81252acf>] load_elf_binary+0x31f/0x1690
>[   83.947007]  [<ffffffffa04e3068>] ? load_misc_binary+0x68/0x420 [binfmt_misc]
>[   83.947008]  [<ffffffff811a8fa4>] ? get_user_pages_remote+0x54/0x60
>[   83.947009]  [<ffffffff8120296e>] search_binary_handler+0x9e/0x1e0
>[   83.947009]  [<ffffffff81204347>] do_execveat_common.isra.36+0x527/0x6c0
>[   83.947010]  [<ffffffff8120476a>] SyS_execve+0x3a/0x50
>[   83.947011]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   83.947012]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   83.950075] gem_exec_suspend: executing
>[   83.950624] gem_exec_suspend: starting subtest vebox-uncached
>[   83.959140] gem_exec_suspend: exiting, ret=0
>[   83.959308] [drm] RC6 on
>[   83.961386] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27137f067
>[   83.962248] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274a2d8c0 mapping:          (null) index:c3a4
>[   83.963108] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   83.963954] CPU: 1 PID: 1631 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   83.963954] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   83.963955]  0000000000000000 ffff880272467c60 ffffffff813b287c 000000000c3a4000
>[   83.963956]  00003ffffffff000 ffff880272467ca8 ffffffff811a9af4 ffffea0009cbb780
>[   83.963957]  000000000000c3a4 ffff88027137fd58 ffff88027137fd20 ffff880272eded20
>[   83.963957] Call Trace:
>[   83.963960]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   83.963961]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   83.963962]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   83.963962]  [<ffffffff811afa63>] copy_page_range+0x5f3/0xac0
>[   83.963963]  [<ffffffff81078838>] copy_process.part.30+0x13d8/0x1a40
>[   83.963964]  [<ffffffff81079069>] _do_fork+0xd9/0x360
>[   83.963965]  [<ffffffff81003833>] ? syscall_trace_enter_phase2+0x73/0x180
>[   83.963966]  [<ffffffff81079399>] SyS_clone+0x19/0x20
>[   83.963966]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   83.963967]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   83.968408] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:272ede067
>[   83.969270] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880272eca910 mapping:          (null) index:c3a4
>[   83.970113] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   83.970948] CPU: 3 PID: 3993 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   83.970948] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   83.970949]  0000000000000000 ffff880273b83ab0 ffffffff813b287c 000000000c3a4000
>[   83.970950]  00003ffffffff000 ffff880273b83af8 ffffffff811a9af4 ffff8800777c2000
>[   83.970951]  000000000000c3a4 000000000c3a4000 ffff88027137fd58 ffff880273b83c70
>[   83.970951] Call Trace:
>[   83.970954]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   83.970955]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   83.970956]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   83.970957]  [<ffffffff811abd64>] unmap_page_range+0x574/0x930
>[   83.970957]  [<ffffffff811ac1a1>] unmap_single_vma+0x81/0xf0
>[   83.970958]  [<ffffffff811ac4b7>] unmap_vmas+0x47/0x90
>[   83.970958]  [<ffffffff811b4118>] exit_mmap+0x98/0x150
>[   83.970959]  [<ffffffff81077187>] mmput+0x57/0x120
>[   83.970960]  [<ffffffff8120332d>] flush_old_exec+0x46d/0x920
>[   83.970961]  [<ffffffff81252acf>] load_elf_binary+0x31f/0x1690
>[   83.970963]  [<ffffffffa04e3068>] ? load_misc_binary+0x68/0x420 [binfmt_misc]
>[   83.970964]  [<ffffffff811a8fa4>] ? get_user_pages_remote+0x54/0x60
>[   83.970965]  [<ffffffff8120296e>] search_binary_handler+0x9e/0x1e0
>[   83.970965]  [<ffffffff81204347>] do_execveat_common.isra.36+0x527/0x6c0
>[   83.970966]  [<ffffffff8120476a>] SyS_execve+0x3a/0x50
>[   83.970967]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   83.970968]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   83.998782] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27137f067
>[   83.999633] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274a2d8c0 mapping:          (null) index:c3a4
>[   84.000459] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   84.001314] CPU: 2 PID: 1631 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   84.001315] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   84.001315]  0000000000000000 ffff880272467c60 ffffffff813b287c 000000000c3a4000
>[   84.001317]  00003ffffffff000 ffff880272467ca8 ffffffff811a9af4 ffffea0001eaafc0
>[   84.001317]  000000000000c3a4 ffff88027137fd58 ffff88027137fd20 ffff88007aabfd20
>[   84.001318] Call Trace:
>[   84.001321]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   84.001322]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   84.001323]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   84.001323]  [<ffffffff811afa63>] copy_page_range+0x5f3/0xac0
>[   84.001324]  [<ffffffff81078838>] copy_process.part.30+0x13d8/0x1a40
>[   84.001325]  [<ffffffff81079069>] _do_fork+0xd9/0x360
>[   84.001326]  [<ffffffff81003833>] ? syscall_trace_enter_phase2+0x73/0x180
>[   84.001328]  [<ffffffff81079399>] SyS_clone+0x19/0x20
>[   84.001329]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   84.001332]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   84.005463] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:7aabf067
>[   84.008225] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff8802743bbbe0 mapping:          (null) index:c3a4
>[   84.011011] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   84.013802] CPU: 1 PID: 3994 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   84.013803] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   84.013805]  0000000000000000 ffff880074a2fab0 ffffffff813b287c 000000000c3a4000
>[   84.013808]  00003ffffffff000 ffff880074a2faf8 ffffffff811a9af4 ffff8802743b4000
>[   84.013810]  000000000000c3a4 000000000c3a4000 ffff88027137fd58 ffff880074a2fc70
>[   84.013813] Call Trace:
>[   84.013818]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   84.013821]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   84.013823]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   84.013825]  [<ffffffff811abd64>] unmap_page_range+0x574/0x930
>[   84.013828]  [<ffffffff811ac1a1>] unmap_single_vma+0x81/0xf0
>[   84.013830]  [<ffffffff811ac4b7>] unmap_vmas+0x47/0x90
>[   84.013832]  [<ffffffff811b4118>] exit_mmap+0x98/0x150
>[   84.013834]  [<ffffffff81077187>] mmput+0x57/0x120
>[   84.013836]  [<ffffffff8120332d>] flush_old_exec+0x46d/0x920
>[   84.013839]  [<ffffffff81252acf>] load_elf_binary+0x31f/0x1690
>[   84.013843]  [<ffffffffa04e3068>] ? load_misc_binary+0x68/0x420 [binfmt_misc]
>[   84.013845]  [<ffffffff811a8fa4>] ? get_user_pages_remote+0x54/0x60
>[   84.013848]  [<ffffffff8120296e>] search_binary_handler+0x9e/0x1e0
>[   84.013850]  [<ffffffff81204347>] do_execveat_common.isra.36+0x527/0x6c0
>[   84.013852]  [<ffffffff8120476a>] SyS_execve+0x3a/0x50
>[   84.013855]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   84.013858]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   84.028644] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27137f067
>[   84.029526] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274a2d8c0 mapping:          (null) index:c3a4
>[   84.030395] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   84.031229] CPU: 1 PID: 1631 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   84.031230] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   84.031230]  0000000000000000 ffff880272467c60 ffffffff813b287c 000000000c3a4000
>[   84.031231]  00003ffffffff000 ffff880272467ca8 ffffffff811a9af4 ffffea0009d5e580
>[   84.031232]  000000000000c3a4 ffff88027137fd58 ffff88027137fd20 ffff880275796d20
>[   84.031233] Call Trace:
>[   84.031235]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   84.031237]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   84.031237]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   84.031238]  [<ffffffff811afa63>] copy_page_range+0x5f3/0xac0
>[   84.031239]  [<ffffffff81078838>] copy_process.part.30+0x13d8/0x1a40
>[   84.031239]  [<ffffffff81079069>] _do_fork+0xd9/0x360
>[   84.031240]  [<ffffffff81003833>] ? syscall_trace_enter_phase2+0x73/0x180
>[   84.031241]  [<ffffffff81079399>] SyS_clone+0x19/0x20
>[   84.031242]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   84.031243]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   84.035279] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:275796067
>[   84.036169] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880272bc6eb0 mapping:          (null) index:c3a4
>[   84.037034] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   84.037917] CPU: 2 PID: 3995 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   84.037917] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   84.037918]  0000000000000000 ffff880273b83ab0 ffffffff813b287c 000000000c3a4000
>[   84.037919]  00003ffffffff000 ffff880273b83af8 ffffffff811a9af4 ffff8800776d8000
>[   84.037920]  000000000000c3a4 000000000c3a4000 ffff88027137fd58 ffff880273b83c70
>[   84.037920] Call Trace:
>[   84.037923]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   84.037924]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   84.037925]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   84.037925]  [<ffffffff811abd64>] unmap_page_range+0x574/0x930
>[   84.037926]  [<ffffffff811ac1a1>] unmap_single_vma+0x81/0xf0
>[   84.037927]  [<ffffffff811ac4b7>] unmap_vmas+0x47/0x90
>[   84.037928]  [<ffffffff811b4118>] exit_mmap+0x98/0x150
>[   84.037930]  [<ffffffff81077187>] mmput+0x57/0x120
>[   84.037932]  [<ffffffff8120332d>] flush_old_exec+0x46d/0x920
>[   84.037934]  [<ffffffff81252acf>] load_elf_binary+0x31f/0x1690
>[   84.037936]  [<ffffffffa04e3068>] ? load_misc_binary+0x68/0x420 [binfmt_misc]
>[   84.037938]  [<ffffffff811a8fa4>] ? get_user_pages_remote+0x54/0x60
>[   84.037939]  [<ffffffff8120296e>] search_binary_handler+0x9e/0x1e0
>[   84.037941]  [<ffffffff81204347>] do_execveat_common.isra.36+0x527/0x6c0
>[   84.037941]  [<ffffffff8120476a>] SyS_execve+0x3a/0x50
>[   84.037942]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   84.037943]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   84.040928] gem_exec_suspend: executing
>[   84.041504] gem_exec_suspend: starting subtest bsd-cached-S4
>[   84.140836] PM: Syncing filesystems ... done.
>[   84.144361] Freezing user space processes ... (elapsed 0.004 seconds) done.
>[   84.145651] PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
>[   84.145654] PM: Marking nosave pages: [mem 0x00058000-0x00058fff]
>[   84.145655] PM: Marking nosave pages: [mem 0x0009e000-0x000fffff]
>[   84.145656] PM: Marking nosave pages: [mem 0x0f000000-0x12151fff]
>[   84.145759] PM: Marking nosave pages: [mem 0x78224000-0x7a070fff]
>[   84.145823] PM: Marking nosave pages: [mem 0x7a2a9000-0x7a2d3fff]
>[   84.145824] PM: Marking nosave pages: [mem 0x7b000000-0xffffffff]
>[   84.146807] PM: Basic memory bitmaps created
>[   84.146825] PM: Preallocating image memory... done (allocated 234679 pages)
>[   84.258030] PM: Allocated 938716 kbytes in 0.45 seconds (2086.03 MB/s)
>[   84.258031] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
>[   84.376110] hpet1: lost 7161 rtc interrupts
>[   84.482406] Suspending console(s) (use no_console_suspend to debug)
>[   84.534345] igb 0000:01:00.0: System wakeup enabled by ACPI
>[   84.622386] hpet1: lost 7160 rtc interrupts
>[   84.719620] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[   84.777750] PM: freeze of devices complete after 1199.900 msecs
>[   84.792391] [drm:skl_set_power_well [i915]] *ERROR* power well 1 disable timeout
>[   84.800469] [drm:skl_set_power_well [i915]] *ERROR* power well 1 disable timeout
>[   84.813811] PM: late freeze of devices complete after 146.308 msecs
>[   84.827196] PM: noirq freeze of devices complete after 54.272 msecs
>[   84.827256] ACPI: Preparing to enter system sleep state S4
>[   84.827344] ACPI : EC: EC stopped
>[   84.827345] PM: Saving platform NVS memory
>[   84.827487] Disabling non-boot CPUs ...
>[   84.828711] smpboot: CPU 1 is now offline
>[   84.835697] smpboot: CPU 2 is now offline
>[   84.841862] Broke affinity for irq 121
>[   84.842870] smpboot: CPU 3 is now offline
>[   84.847562] PM: Creating hibernation image:
>[   84.928206] PM: Need to copy 232841 pages
>[   84.928207] PM: Normal pages needed: 232841 + 1024, available pages: 1823131
>[   84.847719] PM: Restoring platform NVS memory
>[   84.847764] ACPI : EC: EC started
>[   84.848119] Enabling non-boot CPUs ...
>[   84.853977] x86: Booting SMP configuration:
>[   84.853978] smpboot: Booting Node 0 Processor 1 APIC 0x2
>[   84.856287]  cache: parent cpu1 should not be sleeping
>[   84.856404] CPU1 is up
>[   84.861713] smpboot: Booting Node 0 Processor 2 APIC 0x4
>[   84.864043]  cache: parent cpu2 should not be sleeping
>[   84.864163] CPU2 is up
>[   84.872062] smpboot: Booting Node 0 Processor 3 APIC 0x6
>[   84.874413]  cache: parent cpu3 should not be sleeping
>[   84.874531] CPU3 is up
>[   84.875152] ACPI: Waking up from system sleep state S4
>[   84.883029] acpi LNXPOWER:04: Turning ON
>[   84.900843] acpi LNXPOWER:09: Turning OFF
>[   84.900935] acpi LNXPOWER:07: Turning OFF
>[   84.900981] acpi LNXPOWER:06: Turning OFF
>[   84.915055] PM: noirq restore of devices complete after 55.949 msecs
>[   84.921371] PM: early restore of devices complete after 25.594 msecs
>[   84.952761] usb usb1: root hub lost power or was reset
>[   84.952762] usb usb2: root hub lost power or was reset
>[   84.953933] igb 0000:01:00.0: System wakeup disabled by ACPI
>[   84.953967] rtc_cmos 00:05: System wakeup disabled by ACPI
>[   84.955878] sd 0:0:0:0: [sda] Starting disk
>[   85.010223] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[   85.046362] usb 1-5: reset high-speed USB device number 2 using xhci_hcd
>[   85.071547] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[   85.082371] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
>[   85.092458] ata1.00: configured for UDMA/133
>[   85.186527] hpet1: lost 7161 rtc interrupts
>[   85.277847] usb 1-5.1: reset high-speed USB device number 7 using xhci_hcd
>[   85.313485] asix 1-5.1:1.0 enx00106031c272: unregister 'asix' usb-0000:00:15.0-5.1, ASIX AX88772 USB 2.0 Ethernet
>[   85.419600] hpet1: lost 7161 rtc interrupts
>[   85.420244] usb 1-5.4: reset low-speed USB device number 5 using xhci_hcd
>[   85.545518] ------------[ cut here ]------------
>[   85.545533] WARNING: CPU: 2 PID: 1855 at /home/shared/kernels/drm-intel-nightly/drivers/gpu/drm/i915/intel_pm.c:3647 skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   85.545534] WARN_ON(!wm_changed)
>[   85.545552] Modules linked in: binfmt_misc asix usbnet mii x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass nls_iso8859_1 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi aesni_intel snd_hda_codec_realtek aes_x86_64 snd_hda_codec_generic lrw gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_hda_codec serio_raw snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd mei_me mei soundcore rfkill_gpio tpm_crb intel_pmc_ipc mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid mmc_block i915 drm_kms_helper syscopyarea sysfillrect sysimgblt igb fb_sys_fops psmouse dca sdhci_pci drm ptp xhci_pci sdhci ahci xhci_hcd pps_core libahci i2c_algo_bit i2c_hid hid video
>[   85.545554] CPU: 2 PID: 1855 Comm: kworker/u8:57 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   85.545554] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   85.545556] Workqueue: events_unbound async_run_entry_fn
>[   85.545558]  0000000000000000 ffff8802743278a8 ffffffff813b287c ffff8802743278f8
>[   85.545559]  0000000000000000 ffff8802743278e8 ffffffff81079cc1 00000e3f00000000
>[   85.545560]  ffff88027122e000 ffff880271228000 0000000000000004 ffff880275d0b3a8
>[   85.545560] Call Trace:
>[   85.545562]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   85.545563]  [<ffffffff81079cc1>] __warn+0xd1/0xf0
>[   85.545564]  [<ffffffff81079d2f>] warn_slowpath_fmt+0x4f/0x60
>[   85.545575]  [<ffffffffa0235fd2>] skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   85.545586]  [<ffffffffa023617a>] skl_update_wm+0x19a/0x6f0 [i915]
>[   85.545600]  [<ffffffffa02c3ec0>] ? intel_ddi_enable_transcoder_func+0x170/0x240 [i915]
>[   85.545611]  [<ffffffffa023771e>] intel_update_watermarks+0x1e/0x30 [i915]
>[   85.545624]  [<ffffffffa02a5cdd>] haswell_crtc_enable+0x45d/0x900 [i915]
>[   85.545637]  [<ffffffffa02917be>] ? intel_finish_crtc_commit+0xe/0x10 [i915]
>[   85.545642]  [<ffffffffa01f8d19>] ? drm_atomic_helper_commit_planes_on_crtc+0x169/0x230 [drm_kms_helper]
>[   85.545655]  [<ffffffffa02a0a9d>] intel_atomic_commit+0x138d/0x1fb0 [i915]
>[   85.545666]  [<ffffffffa023f901>] ? intel_display_power_put+0xd1/0x140 [i915]
>[   85.545678]  [<ffffffffa023f909>] ? intel_display_power_put+0xd9/0x140 [i915]
>[   85.545679]  [<ffffffff81400d01>] ? pci_pm_suspend_noirq+0xa1/0x190
>[   85.545689]  [<ffffffffa00e70c7>] drm_atomic_commit+0x37/0x60 [drm]
>[   85.545702]  [<ffffffffa02abd08>] intel_display_resume+0xb8/0x140 [i915]
>[   85.545703]  [<ffffffff81400df0>] ? pci_pm_suspend_noirq+0x190/0x190
>[   85.545713]  [<ffffffffa02220dd>] i915_drm_resume+0xdd/0x170 [i915]
>[   85.545723]  [<ffffffffa0222197>] i915_pm_resume+0x27/0x30 [i915]
>[   85.545724]  [<ffffffff81400e69>] pci_pm_restore+0x79/0xb0
>[   85.545725]  [<ffffffff81517dee>] dpm_run_callback+0x4e/0x130
>[   85.545726]  [<ffffffff81518373>] device_resume+0xd3/0x1f0
>[   85.545726]  [<ffffffff815184ad>] async_resume+0x1d/0x50
>[   85.545727]  [<ffffffff8109b7e8>] async_run_entry_fn+0x48/0x150
>[   85.545728]  [<ffffffff81092d50>] process_one_work+0x150/0x3f0
>[   85.545729]  [<ffffffff8109350b>] worker_thread+0x12b/0x4b0
>[   85.545730]  [<ffffffff810933e0>] ? rescuer_thread+0x340/0x340
>[   85.545730]  [<ffffffff81098ca9>] kthread+0xc9/0xe0
>[   85.545732]  [<ffffffff8179a662>] ret_from_fork+0x22/0x40
>[   85.545733]  [<ffffffff81098be0>] ? kthread_park+0x60/0x60
>[   85.545733] ---[ end trace 0106ec01068de5c9 ]---
>[   85.576723] usb 1-5.3: reset low-speed USB device number 4 using xhci_hcd
>[   85.659891] hpet1: lost 7161 rtc interrupts
>[   85.846546] PM: restore of devices complete after 3632.461 msecs
>[   85.854747] usb 1-5.1:1.0: rebind failed: -517
>[   85.854870] PM: Image restored successfully.
>[   85.854889] PM: Basic memory bitmaps freed
>[   85.854890] Restarting tasks ... done.
>[   85.931307] [drm] RC6 on
>[   86.141368] asix 1-5.1:1.0 eth0: register 'asix' at usb-0000:00:15.0-5.1, ASIX AX88772 USB 2.0 Ethernet, 00:10:60:31:c2:72
>[   86.142699] asix 1-5.1:1.0 enx00106031c272: renamed from eth0
>[   86.175284] IPv6: ADDRCONF(NETDEV_UP): enx00106031c272: link is not ready
>[   86.175761] asix 1-5.1:1.0 enx00106031c272: link down
>[   86.175928] IPv6: ADDRCONF(NETDEV_UP): enx00106031c272: link is not ready
>[   86.592006] IPv6: ADDRCONF(NETDEV_CHANGE): enx00106031c272: link becomes ready
>[   86.592320] asix 1-5.1:1.0 enx00106031c272: link up, 100Mbps, full-duplex, lpa 0xC5E1
>[   86.987064] [drm] stuck on blitter ring
>[   86.987066] [drm] stuck on bsd ring
>[   86.987066] [drm] stuck on video enhancement ring
>[   86.988249] [drm] GPU HANG: ecode 9:1:0x82c2ec0a, reason: Engine(s) hung, action: reset
>[   86.998102] drm/i915: Resetting chip after gpu hang
>[   86.999195] gem_exec_suspend: exiting, ret=99
>[   87.006689] ------------[ cut here ]------------
>[   87.006700] WARNING: CPU: 0 PID: 3995 at /home/shared/kernels/drm-intel-nightly/drivers/gpu/drm/i915/intel_pm.c:3647 skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   87.006701] WARN_ON(!wm_changed)
>[   87.006701] Modules linked in:
>[   87.006702]  binfmt_misc asix usbnet mii x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass nls_iso8859_1 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi aesni_intel snd_hda_codec_realtek aes_x86_64 snd_hda_codec_generic lrw gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_hda_codec serio_raw snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd mei_me mei soundcore rfkill_gpio tpm_crb intel_pmc_ipc mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid mmc_block i915 drm_kms_helper syscopyarea sysfillrect sysimgblt igb fb_sys_fops psmouse dca sdhci_pci drm ptp xhci_pci sdhci ahci xhci_hcd pps_core libahci i2c_algo_bit i2c_hid hid video
>[   87.006717] CPU: 0 PID: 3995 Comm: gem_exec_suspen Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   87.006717] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   87.006718]  0000000000000000 ffff880273b83908 ffffffff813b287c ffff880273b83958
>[   87.006719]  0000000000000000 ffff880273b83948 ffffffff81079cc1 00000e3f00000000
>[   87.006720]  ffff88027122e000 ffff88027122f000 0000000000000004 ffff880275d0b3a8
>[   87.006720] Call Trace:
>[   87.006722]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   87.006723]  [<ffffffff81079cc1>] __warn+0xd1/0xf0
>[   87.006724]  [<ffffffff81079d2f>] warn_slowpath_fmt+0x4f/0x60
>[   87.006730]  [<ffffffffa0235fd2>] skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   87.006735]  [<ffffffffa023617a>] skl_update_wm+0x19a/0x6f0 [i915]
>[   87.006742]  [<ffffffffa02c3ec0>] ? intel_ddi_enable_transcoder_func+0x170/0x240 [i915]
>[   87.006748]  [<ffffffffa023771e>] intel_update_watermarks+0x1e/0x30 [i915]
>[   87.006755]  [<ffffffffa02a5cdd>] haswell_crtc_enable+0x45d/0x900 [i915]
>[   87.006762]  [<ffffffffa02917be>] ? intel_finish_crtc_commit+0xe/0x10 [i915]
>[   87.006765]  [<ffffffffa01f8d19>] ? drm_atomic_helper_commit_planes_on_crtc+0x169/0x230 [drm_kms_helper]
>[   87.006772]  [<ffffffffa029f111>] ? intel_pre_plane_update+0x81/0x190 [i915]
>[   87.006779]  [<ffffffffa02a0a9d>] intel_atomic_commit+0x138d/0x1fb0 [i915]
>[   87.006781]  [<ffffffff811d9277>] ? kmem_cache_alloc_trace+0x187/0x210
>[   87.006787]  [<ffffffffa00e6457>] ? drm_atomic_set_crtc_for_connector+0x57/0xe0 [drm]
>[   87.006791]  [<ffffffffa00e70c7>] drm_atomic_commit+0x37/0x60 [drm]
>[   87.006793]  [<ffffffffa01f9f8d>] restore_fbdev_mode+0x22d/0x260 [drm_kms_helper]
>[   87.006797]  [<ffffffffa00e5e97>] ? drm_modeset_lock_all_ctx+0x97/0xb0 [drm]
>[   87.006799]  [<ffffffffa01fc043>] drm_fb_helper_restore_fbdev_mode_unlocked+0x33/0x80 [drm_kms_helper]
>[   87.006801]  [<ffffffffa01fc0bc>] drm_fb_helper_set_par+0x2c/0x50 [drm_kms_helper]
>[   87.006803]  [<ffffffffa01fbfc2>] drm_fb_helper_hotplug_event+0xa2/0xf0 [drm_kms_helper]
>[   87.006805]  [<ffffffffa01fc066>] drm_fb_helper_restore_fbdev_mode_unlocked+0x56/0x80 [drm_kms_helper]
>[   87.006812]  [<ffffffffa02bd6c2>] intel_fbdev_restore_mode+0x22/0x80 [i915]
>[   87.006820]  [<ffffffffa02e6e7e>] i915_driver_lastclose+0xe/0x20 [i915]
>[   87.006823]  [<ffffffffa00cad7e>] drm_lastclose+0x2e/0x130 [drm]
>[   87.006826]  [<ffffffffa00cb16c>] drm_release+0x2ec/0x4c0 [drm]
>[   87.006827]  [<ffffffff811fe417>] __fput+0xe7/0x220
>[   87.006827]  [<ffffffff811fe58e>] ____fput+0xe/0x10
>[   87.006828]  [<ffffffff81097327>] task_work_run+0x77/0x90
>[   87.006829]  [<ffffffff81074d42>] exit_to_usermode_loop+0x73/0xa2
>[   87.006830]  [<ffffffff81003b7a>] do_syscall_64+0xfa/0x110
>[   87.006831]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   87.006832] ---[ end trace 0106ec01068de5ca ]---
>[   87.006832] ------------[ cut here ]------------
>[   87.006838] WARNING: CPU: 0 PID: 3995 at /home/shared/kernels/drm-intel-nightly/drivers/gpu/drm/i915/intel_pm.c:3647 skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   87.006839] WARN_ON(!wm_changed)
>[   87.006839] Modules linked in:
>[   87.006839]  binfmt_misc asix usbnet mii x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass nls_iso8859_1 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi aesni_intel snd_hda_codec_realtek aes_x86_64 snd_hda_codec_generic lrw gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_hda_codec serio_raw snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd mei_me mei soundcore rfkill_gpio tpm_crb intel_pmc_ipc mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid mmc_block i915 drm_kms_helper syscopyarea sysfillrect sysimgblt igb fb_sys_fops psmouse dca sdhci_pci drm ptp xhci_pci sdhci ahci xhci_hcd pps_core libahci i2c_algo_bit i2c_hid hid video
>[   87.006848] CPU: 0 PID: 3995 Comm: gem_exec_suspen Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   87.006848] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   87.006848]  0000000000000000 ffff880273b83908 ffffffff813b287c ffff880273b83958
>[   87.006849]  0000000000000000 ffff880273b83948 ffffffff81079cc1 00000e3f00000000
>[   87.006850]  ffff880271228000 ffff88027122f000 0000000000000004 ffff880275d0b3a8
>[   87.006850] Call Trace:
>[   87.006851]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   87.006852]  [<ffffffff81079cc1>] __warn+0xd1/0xf0
>[   87.006852]  [<ffffffff81079d2f>] warn_slowpath_fmt+0x4f/0x60
>[   87.006857]  [<ffffffffa0230000>] ? cherryview_init_clock_gating+0x50/0xe0 [i915]
>[   87.006863]  [<ffffffffa0235fd2>] skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   87.006869]  [<ffffffffa023617a>] skl_update_wm+0x19a/0x6f0 [i915]
>[   87.006876]  [<ffffffffa02c3ec0>] ? intel_ddi_enable_transcoder_func+0x170/0x240 [i915]
>[   87.006881]  [<ffffffffa023771e>] intel_update_watermarks+0x1e/0x30 [i915]
>[   87.006888]  [<ffffffffa02a5cdd>] haswell_crtc_enable+0x45d/0x900 [i915]
>[   87.006895]  [<ffffffffa02917be>] ? intel_finish_crtc_commit+0xe/0x10 [i915]
>[   87.006897]  [<ffffffffa01f8d19>] ? drm_atomic_helper_commit_planes_on_crtc+0x169/0x230 [drm_kms_helper]
>[   87.006904]  [<ffffffffa029f111>] ? intel_pre_plane_update+0x81/0x190 [i915]
>[   87.006911]  [<ffffffffa02a0a9d>] intel_atomic_commit+0x138d/0x1fb0 [i915]
>[   87.006911]  [<ffffffff811d9277>] ? kmem_cache_alloc_trace+0x187/0x210
>[   87.006916]  [<ffffffffa00e6457>] ? drm_atomic_set_crtc_for_connector+0x57/0xe0 [drm]
>[   87.006920]  [<ffffffffa00e70c7>] drm_atomic_commit+0x37/0x60 [drm]
>[   87.006922]  [<ffffffffa01f9f8d>] restore_fbdev_mode+0x22d/0x260 [drm_kms_helper]
>[   87.006926]  [<ffffffffa00e5e97>] ? drm_modeset_lock_all_ctx+0x97/0xb0 [drm]
>[   87.006928]  [<ffffffffa01fc043>] drm_fb_helper_restore_fbdev_mode_unlocked+0x33/0x80 [drm_kms_helper]
>[   87.006930]  [<ffffffffa01fc0bc>] drm_fb_helper_set_par+0x2c/0x50 [drm_kms_helper]
>[   87.006932]  [<ffffffffa01fbfc2>] drm_fb_helper_hotplug_event+0xa2/0xf0 [drm_kms_helper]
>[   87.006934]  [<ffffffffa01fc066>] drm_fb_helper_restore_fbdev_mode_unlocked+0x56/0x80 [drm_kms_helper]
>[   87.006940]  [<ffffffffa02bd6c2>] intel_fbdev_restore_mode+0x22/0x80 [i915]
>[   87.006948]  [<ffffffffa02e6e7e>] i915_driver_lastclose+0xe/0x20 [i915]
>[   87.006951]  [<ffffffffa00cad7e>] drm_lastclose+0x2e/0x130 [drm]
>[   87.006954]  [<ffffffffa00cb16c>] drm_release+0x2ec/0x4c0 [drm]
>[   87.006955]  [<ffffffff811fe417>] __fput+0xe7/0x220
>[   87.006955]  [<ffffffff811fe58e>] ____fput+0xe/0x10
>[   87.006956]  [<ffffffff81097327>] task_work_run+0x77/0x90
>[   87.006956]  [<ffffffff81074d42>] exit_to_usermode_loop+0x73/0xa2
>[   87.006957]  [<ffffffff81003b7a>] do_syscall_64+0xfa/0x110
>[   87.006958]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   87.006958] ---[ end trace 0106ec01068de5cb ]---
>[   87.017357] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27137f067
>[   87.020212] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274a2d8c0 mapping:          (null) index:c3a4
>[   87.023038] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   87.026288] CPU: 1 PID: 1631 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   87.026290] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   87.026292]  0000000000000000 ffff880272467c60 ffffffff813b287c 000000000c3a4000
>[   87.026295]  00003ffffffff000 ffff880272467ca8 ffffffff811a9af4 ffffea0001ead980
>[   87.026298]  000000000000c3a4 ffff88027137fd58 ffff88027137fd20 ffff88007ab66d20
>[   87.026307] Call Trace:
>[   87.026314]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   87.026317]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   87.026322]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   87.026324]  [<ffffffff811afa63>] copy_page_range+0x5f3/0xac0
>[   87.026327]  [<ffffffff81078838>] copy_process.part.30+0x13d8/0x1a40
>[   87.026329]  [<ffffffff81079069>] _do_fork+0xd9/0x360
>[   87.026332]  [<ffffffff81003833>] ? syscall_trace_enter_phase2+0x73/0x180
>[   87.026335]  [<ffffffff81079399>] SyS_clone+0x19/0x20
>[   87.026340]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   87.026346]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   87.031823] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:7ab66067
>[   87.033657] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff8802743bbaa0 mapping:          (null) index:c3a4
>[   87.035455] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   87.037277] CPU: 3 PID: 4536 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   87.037278] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   87.037279]  0000000000000000 ffff880074b07ab0 ffffffff813b287c 000000000c3a4000
>[   87.037281]  00003ffffffff000 ffff880074b07af8 ffffffff811a9af4 0000000000000000
>[   87.037283]  000000000000c3a4 000000000c3a4000 ffff88027137fd58 ffff880074b07c70
>[   87.037284] Call Trace:
>[   87.037287]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   87.037290]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   87.037293]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   87.037297]  [<ffffffff811abd64>] unmap_page_range+0x574/0x930
>[   87.037300]  [<ffffffff811ac1a1>] unmap_single_vma+0x81/0xf0
>[   87.037304]  [<ffffffff811ac4b7>] unmap_vmas+0x47/0x90
>[   87.037306]  [<ffffffff811b4118>] exit_mmap+0x98/0x150
>[   87.037307]  [<ffffffff81077187>] mmput+0x57/0x120
>[   87.037309]  [<ffffffff8120332d>] flush_old_exec+0x46d/0x920
>[   87.037311]  [<ffffffff81252acf>] load_elf_binary+0x31f/0x1690
>[   87.037313]  [<ffffffffa04e3068>] ? load_misc_binary+0x68/0x420 [binfmt_misc]
>[   87.037316]  [<ffffffff811a8fa4>] ? get_user_pages_remote+0x54/0x60
>[   87.037317]  [<ffffffff8120296e>] search_binary_handler+0x9e/0x1e0
>[   87.037319]  [<ffffffff81204347>] do_execveat_common.isra.36+0x527/0x6c0
>[   87.037320]  [<ffffffff8120476a>] SyS_execve+0x3a/0x50
>[   87.037322]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   87.037323]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   87.067148] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27137f067
>[   87.069653] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274a2d8c0 mapping:          (null) index:c3a4
>[   87.072112] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   87.074597] CPU: 3 PID: 1631 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   87.074598] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   87.074600]  0000000000000000 ffff880272467c60 ffffffff813b287c 000000000c3a4000
>[   87.074602]  00003ffffffff000 ffff880272467ca8 ffffffff811a9af4 ffffea0009d5e380
>[   87.074609]  000000000000c3a4 ffff88027137fd58 ffff88027137fd20 ffff88027578ed20
>[   87.074614] Call Trace:
>[   87.074618]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   87.074621]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   87.074623]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   87.074624]  [<ffffffff811afa63>] copy_page_range+0x5f3/0xac0
>[   87.074627]  [<ffffffff81078838>] copy_process.part.30+0x13d8/0x1a40
>[   87.074629]  [<ffffffff81079069>] _do_fork+0xd9/0x360
>[   87.074631]  [<ffffffff81003833>] ? syscall_trace_enter_phase2+0x73/0x180
>[   87.074633]  [<ffffffff81079399>] SyS_clone+0x19/0x20
>[   87.074634]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   87.074637]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   87.081210] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27578e067
>[   87.083734] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff88027528e140 mapping:          (null) index:c3a4
>[   87.086201] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   87.088671] CPU: 0 PID: 4537 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   87.088672] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   87.088674]  0000000000000000 ffff880275707ab0 ffffffff813b287c 000000000c3a4000
>[   87.088676]  00003ffffffff000 ffff880275707af8 ffffffff811a9af4 ffff880275708000
>[   87.088678]  000000000000c3a4 000000000c3a4000 ffff88027137fd58 ffff880275707c70
>[   87.088680] Call Trace:
>[   87.088685]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   87.088687]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   87.088692]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   87.088698]  [<ffffffff811abd64>] unmap_page_range+0x574/0x930
>[   87.088702]  [<ffffffff811ac1a1>] unmap_single_vma+0x81/0xf0
>[   87.088707]  [<ffffffff811ac4b7>] unmap_vmas+0x47/0x90
>[   87.088710]  [<ffffffff811b4118>] exit_mmap+0x98/0x150
>[   87.088712]  [<ffffffff81077187>] mmput+0x57/0x120
>[   87.088714]  [<ffffffff8120332d>] flush_old_exec+0x46d/0x920
>[   87.088716]  [<ffffffff81252acf>] load_elf_binary+0x31f/0x1690
>[   87.088720]  [<ffffffffa04e3068>] ? load_misc_binary+0x68/0x420 [binfmt_misc]
>[   87.088722]  [<ffffffff811a8fa4>] ? get_user_pages_remote+0x54/0x60
>[   87.088724]  [<ffffffff8120296e>] search_binary_handler+0x9e/0x1e0
>[   87.088726]  [<ffffffff81204347>] do_execveat_common.isra.36+0x527/0x6c0
>[   87.088728]  [<ffffffff8120476a>] SyS_execve+0x3a/0x50
>[   87.088730]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   87.088732]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   87.099474] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27137f067
>[   87.100353] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274a2d8c0 mapping:          (null) index:c3a4
>[   87.101222] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   87.102083] CPU: 1 PID: 1631 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   87.102083] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   87.102084]  0000000000000000 ffff880272467c60 ffffffff813b287c 000000000c3a4000
>[   87.102085]  00003ffffffff000 ffff880272467ca8 ffffffff811a9af4 ffffea0001ddc480
>[   87.102086]  000000000000c3a4 ffff88027137fd58 ffff88027137fd20 ffff880077712d20
>[   87.102087] Call Trace:
>[   87.102089]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   87.102091]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   87.102091]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   87.102092]  [<ffffffff811afa63>] copy_page_range+0x5f3/0xac0
>[   87.102093]  [<ffffffff81078838>] copy_process.part.30+0x13d8/0x1a40
>[   87.102094]  [<ffffffff81079069>] _do_fork+0xd9/0x360
>[   87.102095]  [<ffffffff81003833>] ? syscall_trace_enter_phase2+0x73/0x180
>[   87.102095]  [<ffffffff81079399>] SyS_clone+0x19/0x20
>[   87.102096]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   87.102097]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   87.106232] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:77712067
>[   87.107140] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880272bc6fa0 mapping:          (null) index:c3a4
>[   87.107992] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   87.108824] CPU: 2 PID: 4538 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   87.108824] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   87.108825]  0000000000000000 ffff880074b07ab0 ffffffff813b287c 000000000c3a4000
>[   87.108826]  00003ffffffff000 ffff880074b07af8 ffffffff811a9af4 ffff88027522c000
>[   87.108827]  000000000000c3a4 000000000c3a4000 ffff88027137fd58 ffff880074b07c70
>[   87.108827] Call Trace:
>[   87.108830]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   87.108831]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   87.108832]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   87.108832]  [<ffffffff811abd64>] unmap_page_range+0x574/0x930
>[   87.108833]  [<ffffffff811ac1a1>] unmap_single_vma+0x81/0xf0
>[   87.108834]  [<ffffffff811ac4b7>] unmap_vmas+0x47/0x90
>[   87.108834]  [<ffffffff811b4118>] exit_mmap+0x98/0x150
>[   87.108835]  [<ffffffff81077187>] mmput+0x57/0x120
>[   87.108836]  [<ffffffff8120332d>] flush_old_exec+0x46d/0x920
>[   87.108837]  [<ffffffff81252acf>] load_elf_binary+0x31f/0x1690
>[   87.108839]  [<ffffffffa04e3068>] ? load_misc_binary+0x68/0x420 [binfmt_misc]
>[   87.108840]  [<ffffffff811a8fa4>] ? get_user_pages_remote+0x54/0x60
>[   87.108840]  [<ffffffff8120296e>] search_binary_handler+0x9e/0x1e0
>[   87.108841]  [<ffffffff81204347>] do_execveat_common.isra.36+0x527/0x6c0
>[   87.108842]  [<ffffffff8120476a>] SyS_execve+0x3a/0x50
>[   87.108843]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   87.108844]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   87.111908] gem_exec_suspend: executing
>[   87.112586] gem_exec_suspend: starting subtest render-cached-S3
>[   87.226214] PM: Syncing filesystems ... done.
>[   87.238971] PM: Preparing system for sleep (mem)
>[   87.239046] Freezing user space processes ... (elapsed 0.001 seconds) done.
>[   87.239392] Freezing remaining freezable tasks ... (elapsed 0.004 seconds) done.
>[   87.240514] PM: Suspending system (mem)
>[   87.240520] Suspending console(s) (use no_console_suspend to debug)
>[   87.337221] sd 0:0:0:0: [sda] Synchronizing SCSI cache
>[   87.340294] sd 0:0:0:0: [sda] Stopping disk
>[   87.446688] hpet1: lost 7160 rtc interrupts
>[   87.447817] [drm] RC6 on
>[   87.470957] igb 0000:01:00.0: System wakeup enabled by ACPI
>[   87.543832] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[   87.547496] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[   87.621201] PM: suspend of devices complete after 1163.078 msecs
>[   87.634299] [drm:skl_set_power_well [i915]] *ERROR* power well 1 disable timeout
>[   87.642373] [drm:skl_set_power_well [i915]] *ERROR* power well 1 disable timeout
>[   87.654994] PM: late suspend of devices complete after 137.191 msecs
>[   87.655587] xhci_hcd 0000:00:15.0: System wakeup enabled by ACPI
>[   87.669755] PM: noirq suspend of devices complete after 59.866 msecs
>[   87.669815] ACPI: Preparing to enter system sleep state S3
>[   87.669901] ACPI : EC: EC stopped
>[   87.669901] PM: Saving platform NVS memory
>[   87.669902] Disabling non-boot CPUs ...
>[   87.671159] smpboot: CPU 1 is now offline
>[   87.677009] smpboot: CPU 2 is now offline
>[   87.681429] Broke affinity for irq 121
>[   87.682449] smpboot: CPU 3 is now offline
>[   87.688414] ACPI: Low-level resume complete
>[   87.688458] ACPI : EC: EC started
>[   87.688459] PM: Restoring platform NVS memory
>[   87.688818] Enabling non-boot CPUs ...
>[   87.692278] x86: Booting SMP configuration:
>[   87.692278] smpboot: Booting Node 0 Processor 1 APIC 0x2
>[   87.694573]  cache: parent cpu1 should not be sleeping
>[   87.694690] CPU1 is up
>[   87.702463] smpboot: Booting Node 0 Processor 2 APIC 0x4
>[   87.704775]  cache: parent cpu2 should not be sleeping
>[   87.704896] CPU2 is up
>[   87.710767] smpboot: Booting Node 0 Processor 3 APIC 0x6
>[   87.713110]  cache: parent cpu3 should not be sleeping
>[   87.713228] CPU3 is up
>[   87.713795] ACPI: Waking up from system sleep state S3
>[   87.721857] acpi LNXPOWER:04: Turning ON
>[   87.740300] acpi LNXPOWER:1d: Turning OFF
>[   87.744557] acpi LNXPOWER:1a: Turning OFF
>[   87.744964] acpi LNXPOWER:09: Turning OFF
>[   87.745056] acpi LNXPOWER:07: Turning OFF
>[   87.745102] acpi LNXPOWER:06: Turning OFF
>[   87.750779] xhci_hcd 0000:00:15.0: System wakeup disabled by ACPI
>[   87.751737] PM: noirq resume of devices complete after 25.718 msecs
>[   87.751852] [drm:gen9_set_dc_state [i915]] *ERROR* DC state mismatch (0x8 -> 0x0)
>[   87.761427] PM: early resume of devices complete after 39.304 msecs
>[   87.762592] igb 0000:01:00.0: System wakeup disabled by ACPI
>[   87.762825] rtc_cmos 00:05: System wakeup disabled by ACPI
>[   87.766092] sd 0:0:0:0: [sda] Starting disk
>[   87.814888] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* too many voltage retries, give up
>[   87.817516] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* too many voltage retries, give up
>[   87.820156] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* too many voltage retries, give up
>[   87.822826] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* too many voltage retries, give up
>[   87.825509] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* too many voltage retries, give up
>[   87.841825] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[   87.861346] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to enable link training
>[   87.863519] [drm:intel_dp_start_link_train [i915]] *ERROR* failed to start channel equalization
>[   87.865682] ------------[ cut here ]------------
>[   87.865694] WARNING: CPU: 3 PID: 1855 at /home/shared/kernels/drm-intel-nightly/drivers/gpu/drm/i915/intel_pm.c:3647 skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   87.865695] WARN_ON(!wm_changed)
>[   87.865713] Modules linked in: binfmt_misc asix usbnet mii x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass nls_iso8859_1 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi aesni_intel snd_hda_codec_realtek aes_x86_64 snd_hda_codec_generic lrw gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_hda_codec serio_raw snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd mei_me mei soundcore rfkill_gpio tpm_crb intel_pmc_ipc mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid mmc_block i915 drm_kms_helper syscopyarea sysfillrect sysimgblt igb fb_sys_fops psmouse dca sdhci_pci drm ptp xhci_pci sdhci ahci xhci_hcd pps_core libahci i2c_algo_bit i2c_hid hid video
>[   87.865714] CPU: 3 PID: 1855 Comm: kworker/u8:57 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   87.865714] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   87.865717] Workqueue: events_unbound async_run_entry_fn
>[   87.865718]  0000000000000000 ffff8802743278a8 ffffffff813b287c ffff8802743278f8
>[   87.865719]  0000000000000000 ffff8802743278e8 ffffffff81079cc1 00000e3f00000000
>[   87.865720]  ffff88027122e000 ffff88027122f000 0000000000000004 ffff880275d0b3a8
>[   87.865720] Call Trace:
>[   87.865722]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   87.865723]  [<ffffffff81079cc1>] __warn+0xd1/0xf0
>[   87.865724]  [<ffffffff81079d2f>] warn_slowpath_fmt+0x4f/0x60
>[   87.865735]  [<ffffffffa0235fd2>] skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   87.865746]  [<ffffffffa023617a>] skl_update_wm+0x19a/0x6f0 [i915]
>[   87.865760]  [<ffffffffa02c3ec0>] ? intel_ddi_enable_transcoder_func+0x170/0x240 [i915]
>[   87.865770]  [<ffffffffa023771e>] intel_update_watermarks+0x1e/0x30 [i915]
>[   87.865784]  [<ffffffffa02a5cdd>] haswell_crtc_enable+0x45d/0x900 [i915]
>[   87.865797]  [<ffffffffa02917be>] ? intel_finish_crtc_commit+0xe/0x10 [i915]
>[   87.865802]  [<ffffffffa01f8d19>] ? drm_atomic_helper_commit_planes_on_crtc+0x169/0x230 [drm_kms_helper]
>[   87.865815]  [<ffffffffa02a0a9d>] intel_atomic_commit+0x138d/0x1fb0 [i915]
>[   87.865827]  [<ffffffffa023f901>] ? intel_display_power_put+0xd1/0x140 [i915]
>[   87.865838]  [<ffffffffa023f909>] ? intel_display_power_put+0xd9/0x140 [i915]
>[   87.865839]  [<ffffffff81400f01>] ? pci_pm_thaw+0x61/0x90
>[   87.865849]  [<ffffffffa00e70c7>] drm_atomic_commit+0x37/0x60 [drm]
>[   87.865862]  [<ffffffffa02abd08>] intel_display_resume+0xb8/0x140 [i915]
>[   87.865863]  [<ffffffff81400f30>] ? pci_pm_thaw+0x90/0x90
>[   87.865873]  [<ffffffffa02220dd>] i915_drm_resume+0xdd/0x170 [i915]
>[   87.865883]  [<ffffffffa0222197>] i915_pm_resume+0x27/0x30 [i915]
>[   87.865884]  [<ffffffff81400f94>] pci_pm_resume+0x64/0xa0
>[   87.865885]  [<ffffffff81517dee>] dpm_run_callback+0x4e/0x130
>[   87.865886]  [<ffffffff81518373>] device_resume+0xd3/0x1f0
>[   87.865887]  [<ffffffff815184ad>] async_resume+0x1d/0x50
>[   87.865888]  [<ffffffff8109b7e8>] async_run_entry_fn+0x48/0x150
>[   87.865889]  [<ffffffff81092d50>] process_one_work+0x150/0x3f0
>[   87.865890]  [<ffffffff8109350b>] worker_thread+0x12b/0x4b0
>[   87.865890]  [<ffffffff810933e0>] ? rescuer_thread+0x340/0x340
>[   87.865891]  [<ffffffff81098ca9>] kthread+0xc9/0xe0
>[   87.865893]  [<ffffffff8179a662>] ret_from_fork+0x22/0x40
>[   87.865893]  [<ffffffff81098be0>] ? kthread_park+0x60/0x60
>[   87.865894] ---[ end trace 0106ec01068de5cc ]---
>[   87.871886] ------------[ cut here ]------------
>[   87.871899] WARNING: CPU: 3 PID: 1855 at /home/shared/kernels/drm-intel-nightly/drivers/gpu/drm/i915/intel_pm.c:3647 skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   87.871899] WARN_ON(!wm_changed)
>[   87.871912] Modules linked in: binfmt_misc asix usbnet mii x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass nls_iso8859_1 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi aesni_intel snd_hda_codec_realtek aes_x86_64 snd_hda_codec_generic lrw gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_hda_codec serio_raw snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd mei_me mei soundcore rfkill_gpio tpm_crb intel_pmc_ipc mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid mmc_block i915 drm_kms_helper syscopyarea sysfillrect sysimgblt igb fb_sys_fops psmouse dca sdhci_pci drm ptp xhci_pci sdhci ahci xhci_hcd pps_core libahci i2c_algo_bit i2c_hid hid video
>[   87.871913] CPU: 3 PID: 1855 Comm: kworker/u8:57 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   87.871914] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   87.871915] Workqueue: events_unbound async_run_entry_fn
>[   87.871916]  0000000000000000 ffff8802743278a8 ffffffff813b287c ffff8802743278f8
>[   87.871917]  0000000000000000 ffff8802743278e8 ffffffff81079cc1 00000e3f00000000
>[   87.871918]  ffff88027122e000 ffff880271228000 0000000000000004 ffff880275d0b3a8
>[   87.871918] Call Trace:
>[   87.871920]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   87.871920]  [<ffffffff81079cc1>] __warn+0xd1/0xf0
>[   87.871921]  [<ffffffff81079d2f>] warn_slowpath_fmt+0x4f/0x60
>[   87.871933]  [<ffffffffa0235fd2>] skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   87.871943]  [<ffffffffa023617a>] skl_update_wm+0x19a/0x6f0 [i915]
>[   87.871957]  [<ffffffffa02c3ec0>] ? intel_ddi_enable_transcoder_func+0x170/0x240 [i915]
>[   87.871968]  [<ffffffffa023771e>] intel_update_watermarks+0x1e/0x30 [i915]
>[   87.871981]  [<ffffffffa02a5cdd>] haswell_crtc_enable+0x45d/0x900 [i915]
>[   87.871994]  [<ffffffffa02917be>] ? intel_finish_crtc_commit+0xe/0x10 [i915]
>[   87.871999]  [<ffffffffa01f8d19>] ? drm_atomic_helper_commit_planes_on_crtc+0x169/0x230 [drm_kms_helper]
>[   87.872012]  [<ffffffffa02a0a9d>] intel_atomic_commit+0x138d/0x1fb0 [i915]
>[   87.872023]  [<ffffffffa023f901>] ? intel_display_power_put+0xd1/0x140 [i915]
>[   87.872035]  [<ffffffffa023f909>] ? intel_display_power_put+0xd9/0x140 [i915]
>[   87.872036]  [<ffffffff81400f01>] ? pci_pm_thaw+0x61/0x90
>[   87.872044]  [<ffffffffa00e70c7>] drm_atomic_commit+0x37/0x60 [drm]
>[   87.872058]  [<ffffffffa02abd08>] intel_display_resume+0xb8/0x140 [i915]
>[   87.872059]  [<ffffffff81400f30>] ? pci_pm_thaw+0x90/0x90
>[   87.872069]  [<ffffffffa02220dd>] i915_drm_resume+0xdd/0x170 [i915]
>[   87.872078]  [<ffffffffa0222197>] i915_pm_resume+0x27/0x30 [i915]
>[   87.872079]  [<ffffffff81400f94>] pci_pm_resume+0x64/0xa0
>[   87.872080]  [<ffffffff81517dee>] dpm_run_callback+0x4e/0x130
>[   87.872081]  [<ffffffff81518373>] device_resume+0xd3/0x1f0
>[   87.872082]  [<ffffffff815184ad>] async_resume+0x1d/0x50
>[   87.872082]  [<ffffffff8109b7e8>] async_run_entry_fn+0x48/0x150
>[   87.872083]  [<ffffffff81092d50>] process_one_work+0x150/0x3f0
>[   87.872084]  [<ffffffff8109350b>] worker_thread+0x12b/0x4b0
>[   87.872085]  [<ffffffff810933e0>] ? rescuer_thread+0x340/0x340
>[   87.872086]  [<ffffffff81098ca9>] kthread+0xc9/0xe0
>[   87.872087]  [<ffffffff8179a662>] ret_from_fork+0x22/0x40
>[   87.872087]  [<ffffffff81098be0>] ? kthread_park+0x60/0x60
>[   87.872088] ---[ end trace 0106ec01068de5cd ]---
>[   87.872089] ------------[ cut here ]------------
>[   87.872100] WARNING: CPU: 3 PID: 1855 at /home/shared/kernels/drm-intel-nightly/drivers/gpu/drm/i915/intel_pm.c:3647 skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   87.872101] WARN_ON(!wm_changed)
>[   87.872112] Modules linked in: binfmt_misc asix usbnet mii x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass nls_iso8859_1 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi aesni_intel snd_hda_codec_realtek aes_x86_64 snd_hda_codec_generic lrw gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_hda_codec serio_raw snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd mei_me mei soundcore rfkill_gpio tpm_crb intel_pmc_ipc mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid mmc_block i915 drm_kms_helper syscopyarea sysfillrect sysimgblt igb fb_sys_fops psmouse dca sdhci_pci drm ptp xhci_pci sdhci ahci xhci_hcd pps_core libahci i2c_algo_bit i2c_hid hid video
>[   87.872113] CPU: 3 PID: 1855 Comm: kworker/u8:57 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   87.872113] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   87.872114] Workqueue: events_unbound async_run_entry_fn
>[   87.872115]  0000000000000000 ffff8802743278a8 ffffffff813b287c ffff8802743278f8
>[   87.872116]  0000000000000000 ffff8802743278e8 ffffffff81079cc1 00000e3f00000000
>[   87.872117]  ffff88027122f000 ffff880271228000 0000000000000004 ffff880275d0b3a8
>[   87.872117] Call Trace:
>[   87.872118]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   87.872119]  [<ffffffff81079cc1>] __warn+0xd1/0xf0
>[   87.872120]  [<ffffffff81079d2f>] warn_slowpath_fmt+0x4f/0x60
>[   87.872130]  [<ffffffffa0230000>] ? cherryview_init_clock_gating+0x50/0xe0 [i915]
>[   87.872141]  [<ffffffffa0235fd2>] skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   87.872152]  [<ffffffffa023617a>] skl_update_wm+0x19a/0x6f0 [i915]
>[   87.872165]  [<ffffffffa02c3ec0>] ? intel_ddi_enable_transcoder_func+0x170/0x240 [i915]
>[   87.872176]  [<ffffffffa023771e>] intel_update_watermarks+0x1e/0x30 [i915]
>[   87.872189]  [<ffffffffa02a5cdd>] haswell_crtc_enable+0x45d/0x900 [i915]
>[   87.872202]  [<ffffffffa02917be>] ? intel_finish_crtc_commit+0xe/0x10 [i915]
>[   87.872206]  [<ffffffffa01f8d19>] ? drm_atomic_helper_commit_planes_on_crtc+0x169/0x230 [drm_kms_helper]
>[   87.872219]  [<ffffffffa02a0a9d>] intel_atomic_commit+0x138d/0x1fb0 [i915]
>[   87.872231]  [<ffffffffa023f901>] ? intel_display_power_put+0xd1/0x140 [i915]
>[   87.872242]  [<ffffffffa023f909>] ? intel_display_power_put+0xd9/0x140 [i915]
>[   87.872243]  [<ffffffff81400f01>] ? pci_pm_thaw+0x61/0x90
>[   87.872251]  [<ffffffffa00e70c7>] drm_atomic_commit+0x37/0x60 [drm]
>[   87.872264]  [<ffffffffa02abd08>] intel_display_resume+0xb8/0x140 [i915]
>[   87.872265]  [<ffffffff81400f30>] ? pci_pm_thaw+0x90/0x90
>[   87.872275]  [<ffffffffa02220dd>] i915_drm_resume+0xdd/0x170 [i915]
>[   87.872285]  [<ffffffffa0222197>] i915_pm_resume+0x27/0x30 [i915]
>[   87.872285]  [<ffffffff81400f94>] pci_pm_resume+0x64/0xa0
>[   87.872286]  [<ffffffff81517dee>] dpm_run_callback+0x4e/0x130
>[   87.872287]  [<ffffffff81518373>] device_resume+0xd3/0x1f0
>[   87.872288]  [<ffffffff815184ad>] async_resume+0x1d/0x50
>[   87.872289]  [<ffffffff8109b7e8>] async_run_entry_fn+0x48/0x150
>[   87.872289]  [<ffffffff81092d50>] process_one_work+0x150/0x3f0
>[   87.872290]  [<ffffffff8109350b>] worker_thread+0x12b/0x4b0
>[   87.872291]  [<ffffffff810933e0>] ? rescuer_thread+0x340/0x340
>[   87.872292]  [<ffffffff81098ca9>] kthread+0xc9/0xe0
>[   87.872293]  [<ffffffff8179a662>] ret_from_fork+0x22/0x40
>[   87.872293]  [<ffffffff81098be0>] ? kthread_park+0x60/0x60
>[   87.872294] ---[ end trace 0106ec01068de5ce ]---
>[   87.897280] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
>[   87.906583] PM: resume of devices complete after 589.831 msecs
>[   87.907473] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[   87.928889] ata1.00: configured for UDMA/133
>[   87.932081] PM: Finishing wakeup.
>[   87.932082] Restarting tasks ... done.
>[   88.000961] gem_exec_suspend: exiting, ret=0
>[   88.078768] ------------[ cut here ]------------
>[   88.078784] WARNING: CPU: 0 PID: 4538 at /home/shared/kernels/drm-intel-nightly/drivers/gpu/drm/i915/intel_pm.c:3647 skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   88.078784] WARN_ON(!wm_changed)
>[   88.078785] Modules linked in:
>[   88.078785]  binfmt_misc asix usbnet mii x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass nls_iso8859_1 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi aesni_intel snd_hda_codec_realtek aes_x86_64 snd_hda_codec_generic lrw gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_hda_codec serio_raw snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd mei_me mei soundcore rfkill_gpio tpm_crb intel_pmc_ipc mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid mmc_block i915 drm_kms_helper syscopyarea sysfillrect sysimgblt igb fb_sys_fops psmouse dca sdhci_pci drm ptp xhci_pci sdhci ahci xhci_hcd pps_core libahci i2c_algo_bit i2c_hid hid video
>[   88.078800] CPU: 0 PID: 4538 Comm: gem_exec_suspen Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   88.078801] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   88.078801]  0000000000000000 ffff880074b07980 ffffffff813b287c ffff880074b079d0
>[   88.078802]  0000000000000000 ffff880074b079c0 ffffffff81079cc1 00000e3f00000000
>[   88.078803]  ffff88027122e000 ffff88027122f000 0000000000000004 ffff880275d0b3a8
>[   88.078803] Call Trace:
>[   88.078806]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   88.078806]  [<ffffffff81079cc1>] __warn+0xd1/0xf0
>[   88.078807]  [<ffffffff81079d2f>] warn_slowpath_fmt+0x4f/0x60
>[   88.078813]  [<ffffffffa0235fd2>] skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   88.078818]  [<ffffffffa023617a>] skl_update_wm+0x19a/0x6f0 [i915]
>[   88.078825]  [<ffffffffa02acd4e>] ? bxt_ddi_pll_disable+0x4e/0x60 [i915]
>[   88.078831]  [<ffffffffa023771e>] intel_update_watermarks+0x1e/0x30 [i915]
>[   88.078838]  [<ffffffffa029fb50>] intel_atomic_commit+0x440/0x1fb0 [i915]
>[   88.078839]  [<ffffffff811d9277>] ? kmem_cache_alloc_trace+0x187/0x210
>[   88.078845]  [<ffffffffa00e6457>] ? drm_atomic_set_crtc_for_connector+0x57/0xe0 [drm]
>[   88.078850]  [<ffffffffa00e70c7>] drm_atomic_commit+0x37/0x60 [drm]
>[   88.078852]  [<ffffffffa01f9f8d>] restore_fbdev_mode+0x22d/0x260 [drm_kms_helper]
>[   88.078857]  [<ffffffffa00e5e97>] ? drm_modeset_lock_all_ctx+0x97/0xb0 [drm]
>[   88.078859]  [<ffffffffa01fc043>] drm_fb_helper_restore_fbdev_mode_unlocked+0x33/0x80 [drm_kms_helper]
>[   88.078861]  [<ffffffffa01fc0bc>] drm_fb_helper_set_par+0x2c/0x50 [drm_kms_helper]
>[   88.078862]  [<ffffffffa01fbfc2>] drm_fb_helper_hotplug_event+0xa2/0xf0 [drm_kms_helper]
>[   88.078864]  [<ffffffffa01fc066>] drm_fb_helper_restore_fbdev_mode_unlocked+0x56/0x80 [drm_kms_helper]
>[   88.078871]  [<ffffffffa02bd6c2>] intel_fbdev_restore_mode+0x22/0x80 [i915]
>[   88.078878]  [<ffffffffa02e6e7e>] i915_driver_lastclose+0xe/0x20 [i915]
>[   88.078882]  [<ffffffffa00cad7e>] drm_lastclose+0x2e/0x130 [drm]
>[   88.078885]  [<ffffffffa00cb16c>] drm_release+0x2ec/0x4c0 [drm]
>[   88.078886]  [<ffffffff811fe417>] __fput+0xe7/0x220
>[   88.078887]  [<ffffffff811fe58e>] ____fput+0xe/0x10
>[   88.078888]  [<ffffffff81097327>] task_work_run+0x77/0x90
>[   88.078888]  [<ffffffff81074d42>] exit_to_usermode_loop+0x73/0xa2
>[   88.078889]  [<ffffffff81003b7a>] do_syscall_64+0xfa/0x110
>[   88.078891]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   88.078891] ---[ end trace 0106ec01068de5cf ]---
>[   88.078892] ------------[ cut here ]------------
>[   88.078898] WARNING: CPU: 0 PID: 4538 at /home/shared/kernels/drm-intel-nightly/drivers/gpu/drm/i915/intel_pm.c:3647 skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   88.078898] WARN_ON(!wm_changed)
>[   88.078898] Modules linked in:
>[   88.078899]  binfmt_misc asix usbnet mii x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass nls_iso8859_1 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi aesni_intel snd_hda_codec_realtek aes_x86_64 snd_hda_codec_generic lrw gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_hda_codec serio_raw snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd mei_me mei soundcore rfkill_gpio tpm_crb intel_pmc_ipc mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid mmc_block i915 drm_kms_helper syscopyarea sysfillrect sysimgblt igb fb_sys_fops psmouse dca sdhci_pci drm ptp xhci_pci sdhci ahci xhci_hcd pps_core libahci i2c_algo_bit i2c_hid hid video
>[   88.078907] CPU: 0 PID: 4538 Comm: gem_exec_suspen Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   88.078907] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   88.078908]  0000000000000000 ffff880074b07980 ffffffff813b287c ffff880074b079d0
>[   88.078908]  0000000000000000 ffff880074b079c0 ffffffff81079cc1 00000e3f00000000
>[   88.078909]  ffff880271228000 ffff88027122f000 0000000000000004 ffff880275d0b3a8
>[   88.078910] Call Trace:
>[   88.078910]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   88.078911]  [<ffffffff81079cc1>] __warn+0xd1/0xf0
>[   88.078911]  [<ffffffff81079d2f>] warn_slowpath_fmt+0x4f/0x60
>[   88.078917]  [<ffffffffa0230000>] ? cherryview_init_clock_gating+0x50/0xe0 [i915]
>[   88.078922]  [<ffffffffa0235fd2>] skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   88.078928]  [<ffffffffa023617a>] skl_update_wm+0x19a/0x6f0 [i915]
>[   88.078935]  [<ffffffffa02acd4e>] ? bxt_ddi_pll_disable+0x4e/0x60 [i915]
>[   88.078941]  [<ffffffffa023771e>] intel_update_watermarks+0x1e/0x30 [i915]
>[   88.078948]  [<ffffffffa029fb50>] intel_atomic_commit+0x440/0x1fb0 [i915]
>[   88.078949]  [<ffffffff811d9277>] ? kmem_cache_alloc_trace+0x187/0x210
>[   88.078953]  [<ffffffffa00e6457>] ? drm_atomic_set_crtc_for_connector+0x57/0xe0 [drm]
>[   88.078957]  [<ffffffffa00e70c7>] drm_atomic_commit+0x37/0x60 [drm]
>[   88.078959]  [<ffffffffa01f9f8d>] restore_fbdev_mode+0x22d/0x260 [drm_kms_helper]
>[   88.078963]  [<ffffffffa00e5e97>] ? drm_modeset_lock_all_ctx+0x97/0xb0 [drm]
>[   88.078965]  [<ffffffffa01fc043>] drm_fb_helper_restore_fbdev_mode_unlocked+0x33/0x80 [drm_kms_helper]
>[   88.078967]  [<ffffffffa01fc0bc>] drm_fb_helper_set_par+0x2c/0x50 [drm_kms_helper]
>[   88.078969]  [<ffffffffa01fbfc2>] drm_fb_helper_hotplug_event+0xa2/0xf0 [drm_kms_helper]
>[   88.078971]  [<ffffffffa01fc066>] drm_fb_helper_restore_fbdev_mode_unlocked+0x56/0x80 [drm_kms_helper]
>[   88.078978]  [<ffffffffa02bd6c2>] intel_fbdev_restore_mode+0x22/0x80 [i915]
>[   88.078985]  [<ffffffffa02e6e7e>] i915_driver_lastclose+0xe/0x20 [i915]
>[   88.078988]  [<ffffffffa00cad7e>] drm_lastclose+0x2e/0x130 [drm]
>[   88.078991]  [<ffffffffa00cb16c>] drm_release+0x2ec/0x4c0 [drm]
>[   88.078992]  [<ffffffff811fe417>] __fput+0xe7/0x220
>[   88.078992]  [<ffffffff811fe58e>] ____fput+0xe/0x10
>[   88.078993]  [<ffffffff81097327>] task_work_run+0x77/0x90
>[   88.078994]  [<ffffffff81074d42>] exit_to_usermode_loop+0x73/0xa2
>[   88.078994]  [<ffffffff81003b7a>] do_syscall_64+0xfa/0x110
>[   88.078995]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   88.078995] ---[ end trace 0106ec01068de5d0 ]---
>[   88.080562] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27137f067
>[   88.081390] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274a2d8c0 mapping:          (null) index:c3a4
>[   88.083801] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   88.086404] CPU: 1 PID: 1631 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   88.086406] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   88.086407]  0000000000000000 ffff880272467c60 ffffffff813b287c 000000000c3a4000
>[   88.086410]  00003ffffffff000 ffff880272467ca8 ffffffff811a9af4 ffffea0009d4e500
>[   88.086413]  000000000000c3a4 ffff88027137fd58 ffff88027137fd20 ffff880275394d20
>[   88.086415] Call Trace:
>[   88.086420]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   88.086423]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   88.086426]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   88.086427]  [<ffffffff811afa63>] copy_page_range+0x5f3/0xac0
>[   88.086430]  [<ffffffff81078838>] copy_process.part.30+0x13d8/0x1a40
>[   88.086432]  [<ffffffff81079069>] _do_fork+0xd9/0x360
>[   88.086435]  [<ffffffff81003833>] ? syscall_trace_enter_phase2+0x73/0x180
>[   88.086437]  [<ffffffff81079399>] SyS_clone+0x19/0x20
>[   88.086439]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   88.086442]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   88.092889] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:275394067
>[   88.095182] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880272146f50 mapping:          (null) index:c3a4
>[   88.097489] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   88.099765] CPU: 3 PID: 4561 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   88.099767] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   88.099768]  0000000000000000 ffff880274853ab0 ffffffff813b287c 000000000c3a4000
>[   88.099771]  00003ffffffff000 ffff880274853af8 ffffffff811a9af4 ffff880273a9a000
>[   88.099773]  000000000000c3a4 000000000c3a4000 ffff88027137fd58 ffff880274853c70
>[   88.099775] Call Trace:
>[   88.099780]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   88.099782]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   88.099784]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   88.099786]  [<ffffffff811abd64>] unmap_page_range+0x574/0x930
>[   88.099788]  [<ffffffff811ac1a1>] unmap_single_vma+0x81/0xf0
>[   88.099790]  [<ffffffff811ac4b7>] unmap_vmas+0x47/0x90
>[   88.099792]  [<ffffffff811b4118>] exit_mmap+0x98/0x150
>[   88.099794]  [<ffffffff81077187>] mmput+0x57/0x120
>[   88.099796]  [<ffffffff8120332d>] flush_old_exec+0x46d/0x920
>[   88.099798]  [<ffffffff81252acf>] load_elf_binary+0x31f/0x1690
>[   88.099802]  [<ffffffffa04e3068>] ? load_misc_binary+0x68/0x420 [binfmt_misc]
>[   88.099804]  [<ffffffff811a8fa4>] ? get_user_pages_remote+0x54/0x60
>[   88.099806]  [<ffffffff8120296e>] search_binary_handler+0x9e/0x1e0
>[   88.099808]  [<ffffffff81204347>] do_execveat_common.isra.36+0x527/0x6c0
>[   88.099810]  [<ffffffff8120476a>] SyS_execve+0x3a/0x50
>[   88.099812]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   88.099814]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   88.127291] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27137f067
>[   88.128082] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274a2d8c0 mapping:          (null) index:c3a4
>[   88.128856] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   88.129631] CPU: 3 PID: 1631 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   88.129632] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   88.129632]  0000000000000000 ffff880272467c60 ffffffff813b287c 000000000c3a4000
>[   88.129633]  00003ffffffff000 ffff880272467ca8 ffffffff811a9af4 ffffea0009cf5a40
>[   88.129634]  000000000000c3a4 ffff88027137fd58 ffff88027137fd20 ffff880273d69d20
>[   88.129635] Call Trace:
>[   88.129637]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   88.129639]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   88.129639]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   88.129640]  [<ffffffff811afa63>] copy_page_range+0x5f3/0xac0
>[   88.129641]  [<ffffffff81078838>] copy_process.part.30+0x13d8/0x1a40
>[   88.129641]  [<ffffffff81079069>] _do_fork+0xd9/0x360
>[   88.129642]  [<ffffffff81003833>] ? syscall_trace_enter_phase2+0x73/0x180
>[   88.129643]  [<ffffffff81079399>] SyS_clone+0x19/0x20
>[   88.129644]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   88.129645]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   88.135638] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:273d69067
>[   88.137699] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274050b40 mapping:          (null) index:c3a4
>[   88.139736] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   88.141782] CPU: 1 PID: 4562 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   88.141783] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   88.141784]  0000000000000000 ffff880274853ab0 ffffffff813b287c 000000000c3a4000
>[   88.141787]  00003ffffffff000 ffff880274853af8 ffffffff811a9af4 ffff880077ae4000
>[   88.141789]  000000000000c3a4 000000000c3a4000 ffff88027137fd58 ffff880274853c70
>[   88.141790] Call Trace:
>[   88.141795]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   88.141801]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   88.141805]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   88.141808]  [<ffffffff811abd64>] unmap_page_range+0x574/0x930
>[   88.141810]  [<ffffffff811ac1a1>] unmap_single_vma+0x81/0xf0
>[   88.141811]  [<ffffffff811ac4b7>] unmap_vmas+0x47/0x90
>[   88.141813]  [<ffffffff811b4118>] exit_mmap+0x98/0x150
>[   88.141815]  [<ffffffff81077187>] mmput+0x57/0x120
>[   88.141817]  [<ffffffff8120332d>] flush_old_exec+0x46d/0x920
>[   88.141819]  [<ffffffff81252acf>] load_elf_binary+0x31f/0x1690
>[   88.141822]  [<ffffffffa04e3068>] ? load_misc_binary+0x68/0x420 [binfmt_misc]
>[   88.141824]  [<ffffffff811a8fa4>] ? get_user_pages_remote+0x54/0x60
>[   88.141826]  [<ffffffff8120296e>] search_binary_handler+0x9e/0x1e0
>[   88.141827]  [<ffffffff81204347>] do_execveat_common.isra.36+0x527/0x6c0
>[   88.141829]  [<ffffffff8120476a>] SyS_execve+0x3a/0x50
>[   88.141831]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   88.141836]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   88.143340] [drm] RC6 on
>[   88.157753] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27137f067
>[   88.159329] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274a2d8c0 mapping:          (null) index:c3a4
>[   88.160872] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   88.162408] CPU: 0 PID: 1631 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   88.162409] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   88.162410]  0000000000000000 ffff880272467c60 ffffffff813b287c 000000000c3a4000
>[   88.162412]  00003ffffffff000 ffff880272467ca8 ffffffff811a9af4 ffffea0001dd2300
>[   88.162414]  000000000000c3a4 ffff88027137fd58 ffff88027137fd20 ffff88007748cd20
>[   88.162415] Call Trace:
>[   88.162418]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   88.162420]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   88.162422]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   88.162423]  [<ffffffff811afa63>] copy_page_range+0x5f3/0xac0
>[   88.162425]  [<ffffffff81078838>] copy_process.part.30+0x13d8/0x1a40
>[   88.162426]  [<ffffffff81079069>] _do_fork+0xd9/0x360
>[   88.162428]  [<ffffffff81003833>] ? syscall_trace_enter_phase2+0x73/0x180
>[   88.162429]  [<ffffffff81079399>] SyS_clone+0x19/0x20
>[   88.162430]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   88.162432]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   88.168241] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:7748c067
>[   88.170104] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880077bdf5a0 mapping:          (null) index:c3a4
>[   88.171962] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   88.173806] CPU: 2 PID: 4563 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   88.173807] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   88.173808]  0000000000000000 ffff880074b07ab0 ffffffff813b287c 000000000c3a4000
>[   88.173811]  00003ffffffff000 ffff880074b07af8 ffffffff811a9af4 ffff880271408000
>[   88.173812]  000000000000c3a4 000000000c3a4000 ffff88027137fd58 ffff880074b07c70
>[   88.173814] Call Trace:
>[   88.173819]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   88.173821]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   88.173823]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   88.173824]  [<ffffffff811abd64>] unmap_page_range+0x574/0x930
>[   88.173826]  [<ffffffff811ac1a1>] unmap_single_vma+0x81/0xf0
>[   88.173827]  [<ffffffff811ac4b7>] unmap_vmas+0x47/0x90
>[   88.173829]  [<ffffffff811b4118>] exit_mmap+0x98/0x150
>[   88.173830]  [<ffffffff81077187>] mmput+0x57/0x120
>[   88.173832]  [<ffffffff8120332d>] flush_old_exec+0x46d/0x920
>[   88.173834]  [<ffffffff81252acf>] load_elf_binary+0x31f/0x1690
>[   88.173837]  [<ffffffffa04e3068>] ? load_misc_binary+0x68/0x420 [binfmt_misc]
>[   88.173839]  [<ffffffff811a8fa4>] ? get_user_pages_remote+0x54/0x60
>[   88.173841]  [<ffffffff8120296e>] search_binary_handler+0x9e/0x1e0
>[   88.173842]  [<ffffffff81204347>] do_execveat_common.isra.36+0x527/0x6c0
>[   88.173843]  [<ffffffff8120476a>] SyS_execve+0x3a/0x50
>[   88.173845]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   88.173847]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   88.178134] gem_exec_suspend: executing
>[   88.178922] gem_exec_suspend: starting subtest bsd2-cached-S3
>[   88.179087] gem_exec_suspend: exiting, ret=0
>[   88.194094] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27137f067
>[   88.196732] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274a2d8c0 mapping:          (null) index:c3a4
>[   88.199357] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   88.201968] CPU: 1 PID: 1631 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   88.201970] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   88.201971]  0000000000000000 ffff880272467c60 ffffffff813b287c 000000000c3a4000
>[   88.201975]  00003ffffffff000 ffff880272467ca8 ffffffff811a9af4 ffffea0009cf5cc0
>[   88.201977]  000000000000c3a4 ffff88027137fd58 ffff88027137fd20 ffff880273d73d20
>[   88.201980] Call Trace:
>[   88.201985]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   88.201988]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   88.201990]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   88.201992]  [<ffffffff811afa63>] copy_page_range+0x5f3/0xac0
>[   88.201995]  [<ffffffff81078838>] copy_process.part.30+0x13d8/0x1a40
>[   88.201997]  [<ffffffff81079069>] _do_fork+0xd9/0x360
>[   88.202000]  [<ffffffff81003833>] ? syscall_trace_enter_phase2+0x73/0x180
>[   88.202002]  [<ffffffff81079399>] SyS_clone+0x19/0x20
>[   88.202003]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   88.202006]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   88.207554] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:273d73067
>[   88.208361] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274300aa0 mapping:          (null) index:c3a4
>[   88.209143] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   88.209962] CPU: 2 PID: 4565 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   88.209962] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   88.209963]  0000000000000000 ffff880274853ab0 ffffffff813b287c 000000000c3a4000
>[   88.209964]  00003ffffffff000 ffff880274853af8 ffffffff811a9af4 0000000000000000
>[   88.209965]  000000000000c3a4 000000000c3a4000 ffff88027137fd58 ffff880274853c70
>[   88.209966] Call Trace:
>[   88.209968]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   88.209969]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   88.209970]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   88.209971]  [<ffffffff811abd64>] unmap_page_range+0x574/0x930
>[   88.209972]  [<ffffffff811ac1a1>] unmap_single_vma+0x81/0xf0
>[   88.209972]  [<ffffffff811ac4b7>] unmap_vmas+0x47/0x90
>[   88.209973]  [<ffffffff811b4118>] exit_mmap+0x98/0x150
>[   88.209974]  [<ffffffff81077187>] mmput+0x57/0x120
>[   88.209975]  [<ffffffff8120332d>] flush_old_exec+0x46d/0x920
>[   88.209976]  [<ffffffff81252acf>] load_elf_binary+0x31f/0x1690
>[   88.209978]  [<ffffffffa04e3068>] ? load_misc_binary+0x68/0x420 [binfmt_misc]
>[   88.209980]  [<ffffffff811a8fa4>] ? get_user_pages_remote+0x54/0x60
>[   88.209982]  [<ffffffff8120296e>] search_binary_handler+0x9e/0x1e0
>[   88.209983]  [<ffffffff81204347>] do_execveat_common.isra.36+0x527/0x6c0
>[   88.209985]  [<ffffffff8120476a>] SyS_execve+0x3a/0x50
>[   88.209986]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   88.209989]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   88.233869] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27137f067
>[   88.235722] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274a2d8c0 mapping:          (null) index:c3a4
>[   88.237553] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   88.239383] CPU: 3 PID: 1631 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   88.239384] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   88.239385]  0000000000000000 ffff880272467c60 ffffffff813b287c 000000000c3a4000
>[   88.239387]  00003ffffffff000 ffff880272467ca8 ffffffff811a9af4 ffffea0001dc90c0
>[   88.239389]  000000000000c3a4 ffff88027137fd58 ffff88027137fd20 ffff880077243d20
>[   88.239391] Call Trace:
>[   88.239395]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   88.239397]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   88.239399]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   88.239400]  [<ffffffff811afa63>] copy_page_range+0x5f3/0xac0
>[   88.239402]  [<ffffffff81078838>] copy_process.part.30+0x13d8/0x1a40
>[   88.239404]  [<ffffffff81079069>] _do_fork+0xd9/0x360
>[   88.239406]  [<ffffffff81003833>] ? syscall_trace_enter_phase2+0x73/0x180
>[   88.239407]  [<ffffffff81079399>] SyS_clone+0x19/0x20
>[   88.239408]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   88.239410]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   88.245712] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:77243067
>[   88.247562] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880272ecab40 mapping:          (null) index:c3a4
>[   88.249411] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   88.251234] CPU: 1 PID: 4566 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   88.251235] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   88.251237]  0000000000000000 ffff880074b07ab0 ffffffff813b287c 000000000c3a4000
>[   88.251239]  00003ffffffff000 ffff880074b07af8 ffffffff811a9af4 ffff8802742b2000
>[   88.251241]  000000000000c3a4 000000000c3a4000 ffff88027137fd58 ffff880074b07c70
>[   88.251242] Call Trace:
>[   88.251246]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   88.251248]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   88.251250]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   88.251252]  [<ffffffff811abd64>] unmap_page_range+0x574/0x930
>[   88.251253]  [<ffffffff811ac1a1>] unmap_single_vma+0x81/0xf0
>[   88.251255]  [<ffffffff811ac4b7>] unmap_vmas+0x47/0x90
>[   88.251256]  [<ffffffff811b4118>] exit_mmap+0x98/0x150
>[   88.251258]  [<ffffffff81077187>] mmput+0x57/0x120
>[   88.251260]  [<ffffffff8120332d>] flush_old_exec+0x46d/0x920
>[   88.251261]  [<ffffffff81252acf>] load_elf_binary+0x31f/0x1690
>[   88.251265]  [<ffffffffa04e3068>] ? load_misc_binary+0x68/0x420 [binfmt_misc]
>[   88.251266]  [<ffffffff811a8fa4>] ? get_user_pages_remote+0x54/0x60
>[   88.251268]  [<ffffffff8120296e>] search_binary_handler+0x9e/0x1e0
>[   88.251269]  [<ffffffff81204347>] do_execveat_common.isra.36+0x527/0x6c0
>[   88.251271]  [<ffffffff8120476a>] SyS_execve+0x3a/0x50
>[   88.251273]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   88.251275]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   88.267124] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27137f067
>[   88.268691] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274a2d8c0 mapping:          (null) index:c3a4
>[   88.270251] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   88.271777] CPU: 0 PID: 1631 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   88.271778] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   88.271779]  0000000000000000 ffff880272467c60 ffffffff813b287c 000000000c3a4000
>[   88.271781]  00003ffffffff000 ffff880272467ca8 ffffffff811a9af4 ffffea0009cef740
>[   88.271782]  000000000000c3a4 ffff88027137fd58 ffff88027137fd20 ffff880273bddd20
>[   88.271784] Call Trace:
>[   88.271787]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   88.271789]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   88.271791]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   88.271792]  [<ffffffff811afa63>] copy_page_range+0x5f3/0xac0
>[   88.271794]  [<ffffffff81078838>] copy_process.part.30+0x13d8/0x1a40
>[   88.271795]  [<ffffffff81079069>] _do_fork+0xd9/0x360
>[   88.271796]  [<ffffffff81003833>] ? syscall_trace_enter_phase2+0x73/0x180
>[   88.271797]  [<ffffffff81079399>] SyS_clone+0x19/0x20
>[   88.271799]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   88.271800]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   88.276917] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:273bdd067
>[   88.278541] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff88027528ee10 mapping:          (null) index:c3a4
>[   88.280204] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   88.281869] CPU: 2 PID: 4567 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   88.281870] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   88.281872]  0000000000000000 ffff880274853ab0 ffffffff813b287c 000000000c3a4000
>[   88.281874]  00003ffffffff000 ffff880274853af8 ffffffff811a9af4 ffff8800776b1000
>[   88.281875]  000000000000c3a4 000000000c3a4000 ffff88027137fd58 ffff880274853c70
>[   88.281877] Call Trace:
>[   88.281880]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   88.281882]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   88.281884]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   88.281885]  [<ffffffff811abd64>] unmap_page_range+0x574/0x930
>[   88.281887]  [<ffffffff811ac1a1>] unmap_single_vma+0x81/0xf0
>[   88.281888]  [<ffffffff811ac4b7>] unmap_vmas+0x47/0x90
>[   88.281889]  [<ffffffff811b4118>] exit_mmap+0x98/0x150
>[   88.281891]  [<ffffffff81077187>] mmput+0x57/0x120
>[   88.281893]  [<ffffffff8120332d>] flush_old_exec+0x46d/0x920
>[   88.281894]  [<ffffffff81252acf>] load_elf_binary+0x31f/0x1690
>[   88.281897]  [<ffffffffa04e3068>] ? load_misc_binary+0x68/0x420 [binfmt_misc]
>[   88.281899]  [<ffffffff811a8fa4>] ? get_user_pages_remote+0x54/0x60
>[   88.281900]  [<ffffffff8120296e>] search_binary_handler+0x9e/0x1e0
>[   88.281902]  [<ffffffff81204347>] do_execveat_common.isra.36+0x527/0x6c0
>[   88.281903]  [<ffffffff8120476a>] SyS_execve+0x3a/0x50
>[   88.281905]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   88.281907]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   88.285950] gem_exec_suspend: executing
>[   88.286656] gem_exec_suspend: starting subtest render-uncached-S3
>[   88.364161] PM: Syncing filesystems ... done.
>[   88.367844] PM: Preparing system for sleep (mem)
>[   88.369966] Freezing user space processes ... (elapsed 0.021 seconds) done.
>[   88.375670] Freezing remaining freezable tasks ... (elapsed 0.017 seconds) done.
>[   88.380016] PM: Suspending system (mem)
>[   88.380161] Suspending console(s) (use no_console_suspend to debug)
>[   88.510212] sd 0:0:0:0: [sda] Synchronizing SCSI cache
>[   88.513283] sd 0:0:0:0: [sda] Stopping disk
>[   88.601671] hpet1: lost 7161 rtc interrupts
>[   88.655170] igb 0000:01:00.0: System wakeup enabled by ACPI
>[   88.713338] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[   88.758971] PM: suspend of devices complete after 1019.716 msecs
>[   88.776570] [drm:skl_set_power_well [i915]] *ERROR* power well 1 disable timeout
>[   88.784666] [drm:skl_set_power_well [i915]] *ERROR* power well 1 disable timeout
>[   88.800216] PM: late suspend of devices complete after 167.375 msecs
>[   88.800834] xhci_hcd 0000:00:15.0: System wakeup enabled by ACPI
>[   88.817320] PM: noirq suspend of devices complete after 69.380 msecs
>[   88.817384] ACPI: Preparing to enter system sleep state S3
>[   88.817479] ACPI : EC: EC stopped
>[   88.817479] PM: Saving platform NVS memory
>[   88.817480] Disabling non-boot CPUs ...
>[   88.818677] smpboot: CPU 1 is now offline
>[   88.826145] smpboot: CPU 2 is now offline
>[   88.836987] Broke affinity for irq 121
>[   88.837998] smpboot: CPU 3 is now offline
>[   88.842091] ACPI: Low-level resume complete
>[   88.842132] ACPI : EC: EC started
>[   88.842133] PM: Restoring platform NVS memory
>[   88.842499] Enabling non-boot CPUs ...
>[   88.847907] x86: Booting SMP configuration:
>[   88.847908] smpboot: Booting Node 0 Processor 1 APIC 0x2
>[   88.850209]  cache: parent cpu1 should not be sleeping
>[   88.850325] CPU1 is up
>[   88.856657] smpboot: Booting Node 0 Processor 2 APIC 0x4
>[   88.858971]  cache: parent cpu2 should not be sleeping
>[   88.859089] CPU2 is up
>[   88.863655] smpboot: Booting Node 0 Processor 3 APIC 0x6
>[   88.865983]  cache: parent cpu3 should not be sleeping
>[   88.866100] CPU3 is up
>[   88.866669] ACPI: Waking up from system sleep state S3
>[   88.876788] acpi LNXPOWER:04: Turning ON
>[   88.894432] acpi LNXPOWER:1d: Turning OFF
>[   88.901680] acpi LNXPOWER:1a: Turning OFF
>[   88.902097] acpi LNXPOWER:09: Turning OFF
>[   88.902188] acpi LNXPOWER:07: Turning OFF
>[   88.902234] acpi LNXPOWER:06: Turning OFF
>[   88.906706] xhci_hcd 0000:00:15.0: System wakeup disabled by ACPI
>[   88.910513] PM: noirq resume of devices complete after 32.395 msecs
>[   88.910625] [drm:gen9_set_dc_state [i915]] *ERROR* DC state mismatch (0x8 -> 0x0)
>[   88.920233] PM: early resume of devices complete after 39.431 msecs
>[   88.922273] igb 0000:01:00.0: System wakeup disabled by ACPI
>[   88.922329] rtc_cmos 00:05: System wakeup disabled by ACPI
>[   88.924122] sd 0:0:0:0: [sda] Starting disk
>[   88.974524] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* too many voltage retries, give up
>[   88.977085] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* too many voltage retries, give up
>[   88.979263] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[   88.979728] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* too many voltage retries, give up
>[   88.982365] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* too many voltage retries, give up
>[   88.985003] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* too many voltage retries, give up
>[   88.992988] ------------[ cut here ]------------
>[   88.993001] WARNING: CPU: 0 PID: 1684 at /home/shared/kernels/drm-intel-nightly/drivers/gpu/drm/i915/intel_pm.c:3647 skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   88.993002] WARN_ON(!wm_changed)
>[   88.993020] Modules linked in: binfmt_misc asix usbnet mii x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass nls_iso8859_1 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi aesni_intel snd_hda_codec_realtek aes_x86_64 snd_hda_codec_generic lrw gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_hda_codec serio_raw snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd mei_me mei soundcore rfkill_gpio tpm_crb intel_pmc_ipc mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid mmc_block i915 drm_kms_helper syscopyarea sysfillrect sysimgblt igb fb_sys_fops psmouse dca sdhci_pci drm ptp xhci_pci sdhci ahci xhci_hcd pps_core libahci i2c_algo_bit i2c_hid hid video
>[   88.993021] CPU: 0 PID: 1684 Comm: kworker/u8:40 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   88.993021] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   88.993024] Workqueue: events_unbound async_run_entry_fn
>[   88.993025]  0000000000000000 ffff8800774cf8a8 ffffffff813b287c ffff8800774cf8f8
>[   88.993026]  0000000000000000 ffff8800774cf8e8 ffffffff81079cc1 00000e3f00000000
>[   88.993027]  ffff88027122e000 ffff880271228000 0000000000000004 ffff880275d0b3a8
>[   88.993027] Call Trace:
>[   88.993030]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   88.993031]  [<ffffffff81079cc1>] __warn+0xd1/0xf0
>[   88.993031]  [<ffffffff81079d2f>] warn_slowpath_fmt+0x4f/0x60
>[   88.993043]  [<ffffffffa0235fd2>] skl_update_other_pipe_wm+0x172/0x180 [i915]
>[   88.993054]  [<ffffffffa023617a>] skl_update_wm+0x19a/0x6f0 [i915]
>[   88.993067]  [<ffffffffa02c3ec0>] ? intel_ddi_enable_transcoder_func+0x170/0x240 [i915]
>[   88.993078]  [<ffffffffa023771e>] intel_update_watermarks+0x1e/0x30 [i915]
>[   88.993092]  [<ffffffffa02a5cdd>] haswell_crtc_enable+0x45d/0x900 [i915]
>[   88.993105]  [<ffffffffa02917be>] ? intel_finish_crtc_commit+0xe/0x10 [i915]
>[   88.993110]  [<ffffffffa01f8d19>] ? drm_atomic_helper_commit_planes_on_crtc+0x169/0x230 [drm_kms_helper]
>[   88.993123]  [<ffffffffa02a0a9d>] intel_atomic_commit+0x138d/0x1fb0 [i915]
>[   88.993134]  [<ffffffffa023f901>] ? intel_display_power_put+0xd1/0x140 [i915]
>[   88.993146]  [<ffffffffa023f909>] ? intel_display_power_put+0xd9/0x140 [i915]
>[   88.993147]  [<ffffffff81400f01>] ? pci_pm_thaw+0x61/0x90
>[   88.993156]  [<ffffffffa00e70c7>] drm_atomic_commit+0x37/0x60 [drm]
>[   88.993170]  [<ffffffffa02abd08>] intel_display_resume+0xb8/0x140 [i915]
>[   88.993171]  [<ffffffff81400f30>] ? pci_pm_thaw+0x90/0x90
>[   88.993181]  [<ffffffffa02220dd>] i915_drm_resume+0xdd/0x170 [i915]
>[   88.993191]  [<ffffffffa0222197>] i915_pm_resume+0x27/0x30 [i915]
>[   88.993191]  [<ffffffff81400f94>] pci_pm_resume+0x64/0xa0
>[   88.993193]  [<ffffffff81517dee>] dpm_run_callback+0x4e/0x130
>[   88.993193]  [<ffffffff81518373>] device_resume+0xd3/0x1f0
>[   88.993194]  [<ffffffff815184ad>] async_resume+0x1d/0x50
>[   88.993195]  [<ffffffff8109b7e8>] async_run_entry_fn+0x48/0x150
>[   88.993196]  [<ffffffff81092d50>] process_one_work+0x150/0x3f0
>[   88.993197]  [<ffffffff8109350b>] worker_thread+0x12b/0x4b0
>[   88.993198]  [<ffffffff810933e0>] ? rescuer_thread+0x340/0x340
>[   88.993198]  [<ffffffff81098ca9>] kthread+0xc9/0xe0
>[   88.993200]  [<ffffffff8179a662>] ret_from_fork+0x22/0x40
>[   88.993200]  [<ffffffff81098be0>] ? kthread_park+0x60/0x60
>[   88.993207] ---[ end trace 0106ec01068de5d1 ]---
>[   89.026502] PM: resume of devices complete after 431.814 msecs
>[   89.041163] PM: Finishing wakeup.
>[   89.041164] Restarting tasks ... done.
>[   89.042809] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[   89.068455] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
>[   89.096122] gem_exec_suspend: exiting, ret=0
>[   89.098140] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27137f067
>[   89.098941] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274a2d8c0 mapping:          (null) index:c3a4
>[   89.099739] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   89.100513] CPU: 1 PID: 1631 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   89.100514] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   89.100514]  0000000000000000 ffff880272467c60 ffffffff813b287c 000000000c3a4000
>[   89.100516]  00003ffffffff000 ffff880272467ca8 ffffffff811a9af4 ffffea0009d4c740
>[   89.100516]  000000000000c3a4 ffff88027137fd58 ffff88027137fd20 ffff88027531dd20
>[   89.100517] Call Trace:
>[   89.100520]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   89.100521]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   89.100522]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   89.100522]  [<ffffffff811afa63>] copy_page_range+0x5f3/0xac0
>[   89.100523]  [<ffffffff81078838>] copy_process.part.30+0x13d8/0x1a40
>[   89.100524]  [<ffffffff81079069>] _do_fork+0xd9/0x360
>[   89.100525]  [<ffffffff81003833>] ? syscall_trace_enter_phase2+0x73/0x180
>[   89.100525]  [<ffffffff81079399>] SyS_clone+0x19/0x20
>[   89.100526]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   89.100527]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   89.104579] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27531d067
>[   89.105363] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880275350a00 mapping:          (null) index:c3a4
>[   89.106108] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   89.106881] CPU: 3 PID: 4589 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   89.106882] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   89.106882]  0000000000000000 ffff880272e6fab0 ffffffff813b287c 000000000c3a4000
>[   89.106883]  00003ffffffff000 ffff880272e6faf8 ffffffff811a9af4 ffff88007aa8a000
>[   89.106884]  000000000000c3a4 000000000c3a4000 ffff88027137fd58 ffff880272e6fc70
>[   89.106885] Call Trace:
>[   89.106887]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   89.106888]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   89.106889]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   89.106893]  [<ffffffff811abd64>] unmap_page_range+0x574/0x930
>[   89.106894]  [<ffffffff811ac1a1>] unmap_single_vma+0x81/0xf0
>[   89.106896]  [<ffffffff811ac4b7>] unmap_vmas+0x47/0x90
>[   89.106898]  [<ffffffff811b4118>] exit_mmap+0x98/0x150
>[   89.106899]  [<ffffffff81077187>] mmput+0x57/0x120
>[   89.106900]  [<ffffffff8120332d>] flush_old_exec+0x46d/0x920
>[   89.106901]  [<ffffffff81252acf>] load_elf_binary+0x31f/0x1690
>[   89.106904]  [<ffffffffa04e3068>] ? load_misc_binary+0x68/0x420 [binfmt_misc]
>[   89.106904]  [<ffffffff811a8fa4>] ? get_user_pages_remote+0x54/0x60
>[   89.106905]  [<ffffffff8120296e>] search_binary_handler+0x9e/0x1e0
>[   89.106906]  [<ffffffff81204347>] do_execveat_common.isra.36+0x527/0x6c0
>[   89.106906]  [<ffffffff8120476a>] SyS_execve+0x3a/0x50
>[   89.106907]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   89.106908]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   89.127236] ata1.00: configured for UDMA/133
>[   89.142282] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27137f067
>[   89.143794] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274a2d8c0 mapping:          (null) index:c3a4
>[   89.145278] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   89.146760] CPU: 0 PID: 1631 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   89.146761] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   89.146762]  0000000000000000 ffff880272467c60 ffffffff813b287c 000000000c3a4000
>[   89.146764]  00003ffffffff000 ffff880272467ca8 ffffffff811a9af4 ffffea0001ead840
>[   89.146765]  000000000000c3a4 ffff88027137fd58 ffff88027137fd20 ffff88007ab61d20
>[   89.146767] Call Trace:
>[   89.146770]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   89.146772]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   89.146774]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   89.146775]  [<ffffffff811afa63>] copy_page_range+0x5f3/0xac0
>[   89.146776]  [<ffffffff81078838>] copy_process.part.30+0x13d8/0x1a40
>[   89.146778]  [<ffffffff81079069>] _do_fork+0xd9/0x360
>[   89.146779]  [<ffffffff81003833>] ? syscall_trace_enter_phase2+0x73/0x180
>[   89.146781]  [<ffffffff81079399>] SyS_clone+0x19/0x20
>[   89.146782]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   89.146783]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   89.151916] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:7ab61067
>[   89.153415] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff8802725f5c30 mapping:          (null) index:c3a4
>[   89.154911] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   89.156389] CPU: 2 PID: 4590 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   89.156390] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   89.156391]  0000000000000000 ffff88007a81bab0 ffffffff813b287c 000000000c3a4000
>[   89.156393]  00003ffffffff000 ffff88007a81baf8 ffffffff811a9af4 ffff880271bb5000
>[   89.156394]  000000000000c3a4 000000000c3a4000 ffff88027137fd58 ffff88007a81bc70
>[   89.156396] Call Trace:
>[   89.156399]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   89.156401]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   89.156402]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   89.156404]  [<ffffffff811abd64>] unmap_page_range+0x574/0x930
>[   89.156405]  [<ffffffff811ac1a1>] unmap_single_vma+0x81/0xf0
>[   89.156406]  [<ffffffff811ac4b7>] unmap_vmas+0x47/0x90
>[   89.156407]  [<ffffffff811b4118>] exit_mmap+0x98/0x150
>[   89.156409]  [<ffffffff81077187>] mmput+0x57/0x120
>[   89.156411]  [<ffffffff8120332d>] flush_old_exec+0x46d/0x920
>[   89.156412]  [<ffffffff81252acf>] load_elf_binary+0x31f/0x1690
>[   89.156415]  [<ffffffffa04e3068>] ? load_misc_binary+0x68/0x420 [binfmt_misc]
>[   89.156416]  [<ffffffff811a8fa4>] ? get_user_pages_remote+0x54/0x60
>[   89.156418]  [<ffffffff8120296e>] search_binary_handler+0x9e/0x1e0
>[   89.156419]  [<ffffffff81204347>] do_execveat_common.isra.36+0x527/0x6c0
>[   89.156420]  [<ffffffff8120476a>] SyS_execve+0x3a/0x50
>[   89.156422]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   89.156424]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   89.174160] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:27137f067
>[   89.174950] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274a2d8c0 mapping:          (null) index:c3a4
>[   89.175699] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   89.176487] CPU: 3 PID: 1631 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   89.176488] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   89.176489]  0000000000000000 ffff880272467c60 ffffffff813b287c 000000000c3a4000
>[   89.176492]  00003ffffffff000 ffff880272467ca8 ffffffff811a9af4 ffffea0009d0aa00
>[   89.176493]  000000000000c3a4 ffff88027137fd58 ffff88027137fd20 ffff8802742a8d20
>[   89.176493] Call Trace:
>[   89.176496]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   89.176497]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   89.176498]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   89.176498]  [<ffffffff811afa63>] copy_page_range+0x5f3/0xac0
>[   89.176499]  [<ffffffff81078838>] copy_process.part.30+0x13d8/0x1a40
>[   89.176500]  [<ffffffff81079069>] _do_fork+0xd9/0x360
>[   89.176501]  [<ffffffff81003833>] ? syscall_trace_enter_phase2+0x73/0x180
>[   89.176502]  [<ffffffff81079399>] SyS_clone+0x19/0x20
>[   89.176502]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   89.176503]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   89.180543] BUG: Bad page map in process python3  pte:ffff88027137fd58 pmd:2742a8067
>[   89.181323] addr:000000000c3a4000 vm_flags:08100073 anon_vma:ffff880274050690 mapping:          (null) index:c3a4
>[   89.182113] file:          (null) fault:          (null) mmap:          (null) readpage:          (null)
>[   89.182922] CPU: 2 PID: 4591 Comm: python3 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[   89.182923] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[   89.182924]  0000000000000000 ffff880272e6fab0 ffffffff813b287c 000000000c3a4000
>[   89.182925]  00003ffffffff000 ffff880272e6faf8 ffffffff811a9af4 ffff880077644000
>[   89.182925]  000000000000c3a4 000000000c3a4000 ffff88027137fd58 ffff880272e6fc70
>[   89.182926] Call Trace:
>[   89.182929]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[   89.182930]  [<ffffffff811a9af4>] print_bad_pte+0x1e4/0x290
>[   89.182931]  [<ffffffff811ab0ec>] vm_normal_page+0x6c/0xa0
>[   89.182931]  [<ffffffff811abd64>] unmap_page_range+0x574/0x930
>[   89.182932]  [<ffffffff811ac1a1>] unmap_single_vma+0x81/0xf0
>[   89.182933]  [<ffffffff811ac4b7>] unmap_vmas+0x47/0x90
>[   89.182933]  [<ffffffff811b4118>] exit_mmap+0x98/0x150
>[   89.182934]  [<ffffffff81077187>] mmput+0x57/0x120
>[   89.182937]  [<ffffffff8120332d>] flush_old_exec+0x46d/0x920
>[   89.182939]  [<ffffffff81252acf>] load_elf_binary+0x31f/0x1690
>[   89.182942]  [<ffffffffa04e3068>] ? load_misc_binary+0x68/0x420 [binfmt_misc]
>[   89.182944]  [<ffffffff811a8fa4>] ? get_user_pages_remote+0x54/0x60
>[   89.182945]  [<ffffffff8120296e>] search_binary_handler+0x9e/0x1e0
>[   89.182945]  [<ffffffff81204347>] do_execveat_common.isra.36+0x527/0x6c0
>[   89.182946]  [<ffffffff8120476a>] SyS_execve+0x3a/0x50
>[   89.182947]  [<ffffffff81003ae9>] do_syscall_64+0x69/0x110
>[   89.182948]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[   89.185973] gem_exec_suspend: executing
>[   89.186574] gem_exec_suspend: starting subtest bsd2-uncached-S4
>[   89.186689] gem_exec_suspend: exiting, ret=0
>[   89.405700] [drm] RC6 on
>[   90.342481] BUG: Bad rss-counter state mm:ffff88027436e940 idx:1 val:1
>[  346.440987] gem_exec_suspend: executing
>[  346.441656] gem_exec_suspend: starting subtest render-cached-S4
>[  346.563153] PM: Syncing filesystems ... done.
>[  346.566857] Freezing user space processes ... (elapsed 0.325 seconds) done.
>[  346.647059] PM: Marking nosave pages: [mem 0x00000000-0x00000fff]
>[  346.647061] PM: Marking nosave pages: [mem 0x00058000-0x00058fff]
>[  346.647061] PM: Marking nosave pages: [mem 0x0009e000-0x000fffff]
>[  346.647063] PM: Marking nosave pages: [mem 0x0f000000-0x12151fff]
>[  346.647157] PM: Marking nosave pages: [mem 0x78224000-0x7a070fff]
>[  346.647215] PM: Marking nosave pages: [mem 0x7a2a9000-0x7a2d3fff]
>[  346.647216] PM: Marking nosave pages: [mem 0x7b000000-0xffffffff]
>[  346.648116] PM: Basic memory bitmaps created
>[  346.648134] PM: Preallocating image memory... done (allocated 167190 pages)
>[  346.749536] PM: Allocated 668760 kbytes in 0.41 seconds (1631.12 MB/s)
>[  346.749537] Freezing remaining freezable tasks ... (elapsed 0.004 seconds) done.
>[  346.795930] hpet1: lost 7161 rtc interrupts
>[  346.948657] Suspending console(s) (use no_console_suspend to debug)
>[  346.978583] igb 0000:01:00.0: System wakeup enabled by ACPI
>[  347.042401] hpet1: lost 7161 rtc interrupts
>[  347.047125] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  347.091076] PM: freeze of devices complete after 578.600 msecs
>[  347.105198] [drm:skl_set_power_well [i915]] *ERROR* power well 1 disable timeout
>[  347.111277] [drm:skl_set_power_well [i915]] *ERROR* power well 1 disable timeout
>[  347.127291] PM: late freeze of devices complete after 146.935 msecs
>[  347.140370] PM: noirq freeze of devices complete after 53.136 msecs
>[  347.140430] ACPI: Preparing to enter system sleep state S4
>[  347.140518] ACPI : EC: EC stopped
>[  347.140519] PM: Saving platform NVS memory
>[  347.140663] Disabling non-boot CPUs ...
>[  347.141892] smpboot: CPU 1 is now offline
>[  347.149551] smpboot: CPU 2 is now offline
>[  347.154417] Broke affinity for irq 121
>[  347.155436] smpboot: CPU 3 is now offline
>[  347.163274] PM: Creating hibernation image:
>[  347.244185] PM: Need to copy 165267 pages
>[  347.244187] PM: Normal pages needed: 165267 + 1024, available pages: 1890709
>[  347.163432] PM: Restoring platform NVS memory
>[  347.163476] ACPI : EC: EC started
>[  347.163831] Enabling non-boot CPUs ...
>[  347.168330] x86: Booting SMP configuration:
>[  347.168331] smpboot: Booting Node 0 Processor 1 APIC 0x2
>[  347.170637]  cache: parent cpu1 should not be sleeping
>[  347.170755] CPU1 is up
>[  347.177705] smpboot: Booting Node 0 Processor 2 APIC 0x4
>[  347.180020]  cache: parent cpu2 should not be sleeping
>[  347.180142] CPU2 is up
>[  347.183322] smpboot: Booting Node 0 Processor 3 APIC 0x6
>[  347.185662]  cache: parent cpu3 should not be sleeping
>[  347.185785] CPU3 is up
>[  347.186422] ACPI: Waking up from system sleep state S4
>[  347.198408] acpi LNXPOWER:04: Turning ON
>[  347.216307] acpi LNXPOWER:09: Turning OFF
>[  347.216399] acpi LNXPOWER:07: Turning OFF
>[  347.216445] acpi LNXPOWER:06: Turning OFF
>[  347.229874] PM: noirq restore of devices complete after 53.330 msecs
>[  347.236056] PM: early restore of devices complete after 25.010 msecs
>[  347.263022] usb usb1: root hub lost power or was reset
>[  347.263023] usb usb2: root hub lost power or was reset
>[  347.263066] igb 0000:01:00.0: System wakeup disabled by ACPI
>[  347.263235] rtc_cmos 00:05: System wakeup disabled by ACPI
>[  347.269400] sd 0:0:0:0: [sda] Starting disk
>[  347.323184] atkbd serio0: Failed to deactivate keyboard on isa0060/serio0
>[  347.373409] ------------[ cut here ]------------
>[  347.373424] WARNING: CPU: 1 PID: 1655 at /home/shared/kernels/drm-intel-nightly/drivers/gpu/drm/i915/intel_pm.c:3647 skl_update_other_pipe_wm+0x172/0x180 [i915]
>[  347.373425] WARN_ON(!wm_changed)
>[  347.373443] Modules linked in: binfmt_misc asix usbnet mii x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass nls_iso8859_1 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi aesni_intel snd_hda_codec_realtek aes_x86_64 snd_hda_codec_generic lrw gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_hda_codec serio_raw snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd mei_me mei soundcore rfkill_gpio tpm_crb intel_pmc_ipc mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid mmc_block i915 drm_kms_helper syscopyarea sysfillrect sysimgblt igb fb_sys_fops psmouse dca sdhci_pci drm ptp xhci_pci sdhci ahci xhci_hcd pps_core libahci i2c_algo_bit i2c_hid hid video
>[  347.373444] CPU: 1 PID: 1655 Comm: kworker/u8:11 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[  347.373444] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[  347.373447] Workqueue: events_unbound async_run_entry_fn
>[  347.373448]  0000000000000000 ffff8800774d78a8 ffffffff813b287c ffff8800774d78f8
>[  347.373449]  0000000000000000 ffff8800774d78e8 ffffffff81079cc1 00000e3f00000000
>[  347.373450]  ffff88027122e000 ffff880271228000 0000000000000004 ffff880275d0b3a8
>[  347.373450] Call Trace:
>[  347.373453]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[  347.373454]  [<ffffffff81079cc1>] __warn+0xd1/0xf0
>[  347.373454]  [<ffffffff81079d2f>] warn_slowpath_fmt+0x4f/0x60
>[  347.373466]  [<ffffffffa0235fd2>] skl_update_other_pipe_wm+0x172/0x180 [i915]
>[  347.373477]  [<ffffffffa023617a>] skl_update_wm+0x19a/0x6f0 [i915]
>[  347.373490]  [<ffffffffa02c3ec0>] ? intel_ddi_enable_transcoder_func+0x170/0x240 [i915]
>[  347.373501]  [<ffffffffa023771e>] intel_update_watermarks+0x1e/0x30 [i915]
>[  347.373515]  [<ffffffffa02a5cdd>] haswell_crtc_enable+0x45d/0x900 [i915]
>[  347.373528]  [<ffffffffa02917be>] ? intel_finish_crtc_commit+0xe/0x10 [i915]
>[  347.373532]  [<ffffffffa01f8d19>] ? drm_atomic_helper_commit_planes_on_crtc+0x169/0x230 [drm_kms_helper]
>[  347.373546]  [<ffffffffa02a0a9d>] intel_atomic_commit+0x138d/0x1fb0 [i915]
>[  347.373557]  [<ffffffffa023f901>] ? intel_display_power_put+0xd1/0x140 [i915]
>[  347.373568]  [<ffffffffa023f909>] ? intel_display_power_put+0xd9/0x140 [i915]
>[  347.373570]  [<ffffffff81400d01>] ? pci_pm_suspend_noirq+0xa1/0x190
>[  347.373580]  [<ffffffffa00e70c7>] drm_atomic_commit+0x37/0x60 [drm]
>[  347.373593]  [<ffffffffa02abd08>] intel_display_resume+0xb8/0x140 [i915]
>[  347.373594]  [<ffffffff81400df0>] ? pci_pm_suspend_noirq+0x190/0x190
>[  347.373604]  [<ffffffffa02220dd>] i915_drm_resume+0xdd/0x170 [i915]
>[  347.373614]  [<ffffffffa0222197>] i915_pm_resume+0x27/0x30 [i915]
>[  347.373615]  [<ffffffff81400e69>] pci_pm_restore+0x79/0xb0
>[  347.373616]  [<ffffffff81517dee>] dpm_run_callback+0x4e/0x130
>[  347.373617]  [<ffffffff81518373>] device_resume+0xd3/0x1f0
>[  347.373617]  [<ffffffff815184ad>] async_resume+0x1d/0x50
>[  347.373618]  [<ffffffff8109b7e8>] async_run_entry_fn+0x48/0x150
>[  347.373619]  [<ffffffff81092d50>] process_one_work+0x150/0x3f0
>[  347.373620]  [<ffffffff8109350b>] worker_thread+0x12b/0x4b0
>[  347.373621]  [<ffffffff810933e0>] ? rescuer_thread+0x340/0x340
>[  347.373621]  [<ffffffff81098ca9>] kthread+0xc9/0xe0
>[  347.373623]  [<ffffffff8179a662>] ret_from_fork+0x22/0x40
>[  347.373624]  [<ffffffff81098be0>] ? kthread_park+0x60/0x60
>[  347.373624] ---[ end trace 0106ec01068de5d2 ]---
>[  347.377986] usb 1-5: reset high-speed USB device number 2 using xhci_hcd
>[  347.401889] atkbd serio0: Failed to enable keyboard on isa0060/serio0
>[  347.445566] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
>[  347.455681] ata1.00: configured for UDMA/133
>[  347.503242] hpet1: lost 7161 rtc interrupts
>[  347.751073] hpet1: lost 7161 rtc interrupts
>[  347.810524] usb 1-5.3: reset low-speed USB device number 4 using xhci_hcd
>[  348.003338] hpet1: lost 7161 rtc interrupts
>[  348.253779] hpet1: lost 7161 rtc interrupts
>[  348.295502] usb 1-5.4: reset low-speed USB device number 5 using xhci_hcd
>[  348.407106] [drm] RC6 on
>[  348.501286] hpet1: lost 7160 rtc interrupts
>[  348.501345] usb 1-5.1: reset high-speed USB device number 7 using xhci_hcd
>[  348.555679] asix 1-5.1:1.0 enx00106031c272: unregister 'asix' usb-0000:00:15.0-5.1, ASIX AX88772 USB 2.0 Ethernet
>[  348.585623] PM: restore of devices complete after 5374.748 msecs
>[  348.585809] usb 1-5.1:1.0: rebind failed: -517
>[  348.585950] PM: Image restored successfully.
>[  348.585968] PM: Basic memory bitmaps freed
>[  348.585969] Restarting tasks ... done.
>[  349.457089] asix 1-5.1:1.0 eth0: register 'asix' at usb-0000:00:15.0-5.1, ASIX AX88772 USB 2.0 Ethernet, 00:10:60:31:c2:72
>[  349.458016] asix 1-5.1:1.0 enx00106031c272: renamed from eth0
>[  349.469495] IPv6: ADDRCONF(NETDEV_UP): enx00106031c272: link is not ready
>[  349.469641] asix 1-5.1:1.0 enx00106031c272: link down
>[  349.469803] IPv6: ADDRCONF(NETDEV_UP): enx00106031c272: link is not ready
>[  349.842433] [drm] stuck on blitter ring
>[  349.842434] [drm] stuck on bsd ring
>[  349.842435] [drm] stuck on video enhancement ring
>[  349.843605] [drm] GPU HANG: ecode 9:1:0xc0ab03cf, reason: Engine(s) hung, action: reset
>[  349.843965] drm/i915: Resetting chip after gpu hang
>[  349.845597] gem_exec_suspend: exiting, ret=99
>[  349.853173] ------------[ cut here ]------------
>[  349.853185] WARNING: CPU: 0 PID: 5055 at /home/shared/kernels/drm-intel-nightly/drivers/gpu/drm/i915/intel_pm.c:3647 skl_update_other_pipe_wm+0x172/0x180 [i915]
>[  349.853185] WARN_ON(!wm_changed)
>[  349.853186] Modules linked in:
>[  349.853186]  binfmt_misc asix usbnet mii x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass nls_iso8859_1 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi aesni_intel snd_hda_codec_realtek aes_x86_64 snd_hda_codec_generic lrw gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_hda_codec serio_raw snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd mei_me mei soundcore rfkill_gpio tpm_crb intel_pmc_ipc mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid mmc_block i915 drm_kms_helper syscopyarea sysfillrect sysimgblt igb fb_sys_fops psmouse dca sdhci_pci drm ptp xhci_pci sdhci ahci xhci_hcd pps_core libahci i2c_algo_bit i2c_hid hid video
>[  349.853202] CPU: 0 PID: 5055 Comm: gem_exec_suspen Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[  349.853202] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[  349.853203]  0000000000000000 ffff880275707908 ffffffff813b287c ffff880275707958
>[  349.853203]  0000000000000000 ffff880275707948 ffffffff81079cc1 00000e3f00000000
>[  349.853204]  ffff88027122e000 ffff88027122f000 0000000000000004 ffff880275d0b3a8
>[  349.853205] Call Trace:
>[  349.853207]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[  349.853208]  [<ffffffff81079cc1>] __warn+0xd1/0xf0
>[  349.853208]  [<ffffffff81079d2f>] warn_slowpath_fmt+0x4f/0x60
>[  349.853214]  [<ffffffffa0235fd2>] skl_update_other_pipe_wm+0x172/0x180 [i915]
>[  349.853220]  [<ffffffffa023617a>] skl_update_wm+0x19a/0x6f0 [i915]
>[  349.853227]  [<ffffffffa02c3ec0>] ? intel_ddi_enable_transcoder_func+0x170/0x240 [i915]
>[  349.853233]  [<ffffffffa023771e>] intel_update_watermarks+0x1e/0x30 [i915]
>[  349.853240]  [<ffffffffa02a5cdd>] haswell_crtc_enable+0x45d/0x900 [i915]
>[  349.853247]  [<ffffffffa02917be>] ? intel_finish_crtc_commit+0xe/0x10 [i915]
>[  349.853250]  [<ffffffffa01f8d19>] ? drm_atomic_helper_commit_planes_on_crtc+0x169/0x230 [drm_kms_helper]
>[  349.853256]  [<ffffffffa029f111>] ? intel_pre_plane_update+0x81/0x190 [i915]
>[  349.853264]  [<ffffffffa02a0a9d>] intel_atomic_commit+0x138d/0x1fb0 [i915]
>[  349.853265]  [<ffffffff811d9277>] ? kmem_cache_alloc_trace+0x187/0x210
>[  349.853271]  [<ffffffffa00e6457>] ? drm_atomic_set_crtc_for_connector+0x57/0xe0 [drm]
>[  349.853275]  [<ffffffffa00e70c7>] drm_atomic_commit+0x37/0x60 [drm]
>[  349.853277]  [<ffffffffa01f9f8d>] restore_fbdev_mode+0x22d/0x260 [drm_kms_helper]
>[  349.853281]  [<ffffffffa00e5e97>] ? drm_modeset_lock_all_ctx+0x97/0xb0 [drm]
>[  349.853283]  [<ffffffffa01fc043>] drm_fb_helper_restore_fbdev_mode_unlocked+0x33/0x80 [drm_kms_helper]
>[  349.853285]  [<ffffffffa01fc0bc>] drm_fb_helper_set_par+0x2c/0x50 [drm_kms_helper]
>[  349.853287]  [<ffffffffa01fbfc2>] drm_fb_helper_hotplug_event+0xa2/0xf0 [drm_kms_helper]
>[  349.853289]  [<ffffffffa01fc066>] drm_fb_helper_restore_fbdev_mode_unlocked+0x56/0x80 [drm_kms_helper]
>[  349.853296]  [<ffffffffa02bd6c2>] intel_fbdev_restore_mode+0x22/0x80 [i915]
>[  349.853303]  [<ffffffffa02e6e7e>] i915_driver_lastclose+0xe/0x20 [i915]
>[  349.853306]  [<ffffffffa00cad7e>] drm_lastclose+0x2e/0x130 [drm]
>[  349.853310]  [<ffffffffa00cb16c>] drm_release+0x2ec/0x4c0 [drm]
>[  349.853311]  [<ffffffff811fe417>] __fput+0xe7/0x220
>[  349.853311]  [<ffffffff811fe58e>] ____fput+0xe/0x10
>[  349.853312]  [<ffffffff81097327>] task_work_run+0x77/0x90
>[  349.853313]  [<ffffffff81074d42>] exit_to_usermode_loop+0x73/0xa2
>[  349.853314]  [<ffffffff81003b7a>] do_syscall_64+0xfa/0x110
>[  349.853315]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[  349.853316] ---[ end trace 0106ec01068de5d3 ]---
>[  349.853317] ------------[ cut here ]------------
>[  349.853322] WARNING: CPU: 0 PID: 5055 at /home/shared/kernels/drm-intel-nightly/drivers/gpu/drm/i915/intel_pm.c:3647 skl_update_other_pipe_wm+0x172/0x180 [i915]
>[  349.853322] WARN_ON(!wm_changed)
>[  349.853323] Modules linked in:
>[  349.853323]  binfmt_misc asix usbnet mii x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass nls_iso8859_1 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi aesni_intel snd_hda_codec_realtek aes_x86_64 snd_hda_codec_generic lrw gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_hda_codec serio_raw snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd mei_me mei soundcore rfkill_gpio tpm_crb intel_pmc_ipc mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid mmc_block i915 drm_kms_helper syscopyarea sysfillrect sysimgblt igb fb_sys_fops psmouse dca sdhci_pci drm ptp xhci_pci sdhci ahci xhci_hcd pps_core libahci i2c_algo_bit i2c_hid hid video
>[  349.853332] CPU: 0 PID: 5055 Comm: gem_exec_suspen Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[  349.853332] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[  349.853332]  0000000000000000 ffff880275707908 ffffffff813b287c ffff880275707958
>[  349.853333]  0000000000000000 ffff880275707948 ffffffff81079cc1 00000e3f00000000
>[  349.853333]  ffff880271228000 ffff88027122f000 0000000000000004 ffff880275d0b3a8
>[  349.853334] Call Trace:
>[  349.853335]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[  349.853335]  [<ffffffff81079cc1>] __warn+0xd1/0xf0
>[  349.853336]  [<ffffffff81079d2f>] warn_slowpath_fmt+0x4f/0x60
>[  349.853341]  [<ffffffffa0230000>] ? cherryview_init_clock_gating+0x50/0xe0 [i915]
>[  349.853347]  [<ffffffffa0235fd2>] skl_update_other_pipe_wm+0x172/0x180 [i915]
>[  349.853353]  [<ffffffffa023617a>] skl_update_wm+0x19a/0x6f0 [i915]
>[  349.853359]  [<ffffffffa02c3ec0>] ? intel_ddi_enable_transcoder_func+0x170/0x240 [i915]
>[  349.853365]  [<ffffffffa023771e>] intel_update_watermarks+0x1e/0x30 [i915]
>[  349.853372]  [<ffffffffa02a5cdd>] haswell_crtc_enable+0x45d/0x900 [i915]
>[  349.853379]  [<ffffffffa02917be>] ? intel_finish_crtc_commit+0xe/0x10 [i915]
>[  349.853381]  [<ffffffffa01f8d19>] ? drm_atomic_helper_commit_planes_on_crtc+0x169/0x230 [drm_kms_helper]
>[  349.853387]  [<ffffffffa029f111>] ? intel_pre_plane_update+0x81/0x190 [i915]
>[  349.853395]  [<ffffffffa02a0a9d>] intel_atomic_commit+0x138d/0x1fb0 [i915]
>[  349.853396]  [<ffffffff811d9277>] ? kmem_cache_alloc_trace+0x187/0x210
>[  349.853400]  [<ffffffffa00e6457>] ? drm_atomic_set_crtc_for_connector+0x57/0xe0 [drm]
>[  349.853404]  [<ffffffffa00e70c7>] drm_atomic_commit+0x37/0x60 [drm]
>[  349.853406]  [<ffffffffa01f9f8d>] restore_fbdev_mode+0x22d/0x260 [drm_kms_helper]
>[  349.853411]  [<ffffffffa00e5e97>] ? drm_modeset_lock_all_ctx+0x97/0xb0 [drm]
>[  349.853413]  [<ffffffffa01fc043>] drm_fb_helper_restore_fbdev_mode_unlocked+0x33/0x80 [drm_kms_helper]
>[  349.853415]  [<ffffffffa01fc0bc>] drm_fb_helper_set_par+0x2c/0x50 [drm_kms_helper]
>[  349.853416]  [<ffffffffa01fbfc2>] drm_fb_helper_hotplug_event+0xa2/0xf0 [drm_kms_helper]
>[  349.853418]  [<ffffffffa01fc066>] drm_fb_helper_restore_fbdev_mode_unlocked+0x56/0x80 [drm_kms_helper]
>[  349.853425]  [<ffffffffa02bd6c2>] intel_fbdev_restore_mode+0x22/0x80 [i915]
>[  349.853433]  [<ffffffffa02e6e7e>] i915_driver_lastclose+0xe/0x20 [i915]
>[  349.853436]  [<ffffffffa00cad7e>] drm_lastclose+0x2e/0x130 [drm]
>[  349.853439]  [<ffffffffa00cb16c>] drm_release+0x2ec/0x4c0 [drm]
>[  349.853440]  [<ffffffff811fe417>] __fput+0xe7/0x220
>[  349.853440]  [<ffffffff811fe58e>] ____fput+0xe/0x10
>[  349.853441]  [<ffffffff81097327>] task_work_run+0x77/0x90
>[  349.853442]  [<ffffffff81074d42>] exit_to_usermode_loop+0x73/0xa2
>[  349.853442]  [<ffffffff81003b7a>] do_syscall_64+0xfa/0x110
>[  349.853443]  [<ffffffff8179a4e5>] entry_SYSCALL64_slow_path+0x25/0x25
>[  349.853443] ---[ end trace 0106ec01068de5d4 ]---
>[  349.910278] IPv6: ADDRCONF(NETDEV_CHANGE): enx00106031c272: link becomes ready
>[  349.910663] asix 1-5.1:1.0 enx00106031c272: link up, 100Mbps, full-duplex, lpa 0xC5E1
>[  349.962706] ------------[ cut here ]------------
>[  349.962733] WARNING: CPU: 3 PID: 174 at /home/shared/kernels/drm-intel-nightly/drivers/gpu/drm/i915/intel_pm.c:3647 skl_update_other_pipe_wm+0x172/0x180 [i915]
>[  349.962734] WARN_ON(!wm_changed)
>[  349.962735] Modules linked in:
>[  349.962737]  binfmt_misc asix usbnet mii x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass nls_iso8859_1 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi aesni_intel snd_hda_codec_realtek aes_x86_64 snd_hda_codec_generic lrw gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_hda_codec serio_raw snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd mei_me mei soundcore rfkill_gpio tpm_crb intel_pmc_ipc mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid mmc_block i915 drm_kms_helper syscopyarea sysfillrect sysimgblt igb fb_sys_fops psmouse dca sdhci_pci drm ptp xhci_pci sdhci ahci xhci_hcd pps_core libahci i2c_algo_bit i2c_hid hid video
>[  349.962773] CPU: 3 PID: 174 Comm: kworker/3:2 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[  349.962775] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[  349.962799] Workqueue: events i915_hotplug_work_func [i915]
>[  349.962800]  0000000000000000 ffff880270a2b970 ffffffff813b287c ffff880270a2b9c0
>[  349.962803]  0000000000000000 ffff880270a2b9b0 ffffffff81079cc1 00000e3f00000000
>[  349.962805]  ffff88027122e000 ffff88027122f000 0000000000000004 ffff880275d0b3a8
>[  349.962808] Call Trace:
>[  349.962812]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[  349.962814]  [<ffffffff81079cc1>] __warn+0xd1/0xf0
>[  349.962816]  [<ffffffff81079d2f>] warn_slowpath_fmt+0x4f/0x60
>[  349.962836]  [<ffffffffa0235fd2>] skl_update_other_pipe_wm+0x172/0x180 [i915]
>[  349.962855]  [<ffffffffa023617a>] skl_update_wm+0x19a/0x6f0 [i915]
>[  349.962879]  [<ffffffffa02acd4e>] ? bxt_ddi_pll_disable+0x4e/0x60 [i915]
>[  349.962898]  [<ffffffffa023771e>] intel_update_watermarks+0x1e/0x30 [i915]
>[  349.962921]  [<ffffffffa029fb50>] intel_atomic_commit+0x440/0x1fb0 [i915]
>[  349.962924]  [<ffffffff811d9277>] ? kmem_cache_alloc_trace+0x187/0x210
>[  349.962940]  [<ffffffffa00e6457>] ? drm_atomic_set_crtc_for_connector+0x57/0xe0 [drm]
>[  349.962955]  [<ffffffffa00e70c7>] drm_atomic_commit+0x37/0x60 [drm]
>[  349.962962]  [<ffffffffa01f9f8d>] restore_fbdev_mode+0x22d/0x260 [drm_kms_helper]
>[  349.962976]  [<ffffffffa00e5e97>] ? drm_modeset_lock_all_ctx+0x97/0xb0 [drm]
>[  349.962983]  [<ffffffffa01fc043>] drm_fb_helper_restore_fbdev_mode_unlocked+0x33/0x80 [drm_kms_helper]
>[  349.962990]  [<ffffffffa01fc0bc>] drm_fb_helper_set_par+0x2c/0x50 [drm_kms_helper]
>[  349.962997]  [<ffffffffa01fbfc2>] drm_fb_helper_hotplug_event+0xa2/0xf0 [drm_kms_helper]
>[  349.963020]  [<ffffffffa02bd68e>] intel_fbdev_output_poll_changed+0x1e/0x30 [i915]
>[  349.963026]  [<ffffffffa01ef5c7>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[  349.963049]  [<ffffffffa02b3067>] i915_hotplug_work_func+0x207/0x2c0 [i915]
>[  349.963051]  [<ffffffff810a1797>] ? finish_task_switch+0x107/0x2f0
>[  349.963053]  [<ffffffff81092d50>] process_one_work+0x150/0x3f0
>[  349.963055]  [<ffffffff8109350b>] worker_thread+0x12b/0x4b0
>[  349.963057]  [<ffffffff810933e0>] ? rescuer_thread+0x340/0x340
>[  349.963059]  [<ffffffff81098ca9>] kthread+0xc9/0xe0
>[  349.963062]  [<ffffffff8179a662>] ret_from_fork+0x22/0x40
>[  349.963064]  [<ffffffff81098be0>] ? kthread_park+0x60/0x60
>[  349.963065] ---[ end trace 0106ec01068de5d5 ]---
>[  349.963069] ------------[ cut here ]------------
>[  349.963088] WARNING: CPU: 3 PID: 174 at /home/shared/kernels/drm-intel-nightly/drivers/gpu/drm/i915/intel_pm.c:3647 skl_update_other_pipe_wm+0x172/0x180 [i915]
>[  349.963089] WARN_ON(!wm_changed)
>[  349.963090] Modules linked in:
>[  349.963091]  binfmt_misc asix usbnet mii x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass nls_iso8859_1 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi aesni_intel snd_hda_codec_realtek aes_x86_64 snd_hda_codec_generic lrw gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_hda_codec serio_raw snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd mei_me mei soundcore rfkill_gpio tpm_crb intel_pmc_ipc mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid mmc_block i915 drm_kms_helper syscopyarea sysfillrect sysimgblt igb fb_sys_fops psmouse dca sdhci_pci drm ptp xhci_pci sdhci ahci xhci_hcd pps_core libahci i2c_algo_bit i2c_hid hid video
>[  349.963119] CPU: 3 PID: 174 Comm: kworker/3:2 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[  349.963120] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[  349.963144] Workqueue: events i915_hotplug_work_func [i915]
>[  349.963145]  0000000000000000 ffff880270a2b970 ffffffff813b287c ffff880270a2b9c0
>[  349.963147]  0000000000000000 ffff880270a2b9b0 ffffffff81079cc1 00000e3f00000000
>[  349.963149]  ffff880271228000 ffff88027122f000 0000000000000004 ffff880275d0b3a8
>[  349.963152] Call Trace:
>[  349.963154]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[  349.963156]  [<ffffffff81079cc1>] __warn+0xd1/0xf0
>[  349.963158]  [<ffffffff81079d2f>] warn_slowpath_fmt+0x4f/0x60
>[  349.963177]  [<ffffffffa0230000>] ? cherryview_init_clock_gating+0x50/0xe0 [i915]
>[  349.963195]  [<ffffffffa0235fd2>] skl_update_other_pipe_wm+0x172/0x180 [i915]
>[  349.963215]  [<ffffffffa023617a>] skl_update_wm+0x19a/0x6f0 [i915]
>[  349.963238]  [<ffffffffa02acd4e>] ? bxt_ddi_pll_disable+0x4e/0x60 [i915]
>[  349.963257]  [<ffffffffa023771e>] intel_update_watermarks+0x1e/0x30 [i915]
>[  349.963281]  [<ffffffffa029fb50>] intel_atomic_commit+0x440/0x1fb0 [i915]
>[  349.963283]  [<ffffffff811d9277>] ? kmem_cache_alloc_trace+0x187/0x210
>[  349.963298]  [<ffffffffa00e6457>] ? drm_atomic_set_crtc_for_connector+0x57/0xe0 [drm]
>[  349.963312]  [<ffffffffa00e70c7>] drm_atomic_commit+0x37/0x60 [drm]
>[  349.963319]  [<ffffffffa01f9f8d>] restore_fbdev_mode+0x22d/0x260 [drm_kms_helper]
>[  349.963333]  [<ffffffffa00e5e97>] ? drm_modeset_lock_all_ctx+0x97/0xb0 [drm]
>[  349.963340]  [<ffffffffa01fc043>] drm_fb_helper_restore_fbdev_mode_unlocked+0x33/0x80 [drm_kms_helper]
>[  349.963348]  [<ffffffffa01fc0bc>] drm_fb_helper_set_par+0x2c/0x50 [drm_kms_helper]
>[  349.963354]  [<ffffffffa01fbfc2>] drm_fb_helper_hotplug_event+0xa2/0xf0 [drm_kms_helper]
>[  349.963377]  [<ffffffffa02bd68e>] intel_fbdev_output_poll_changed+0x1e/0x30 [i915]
>[  349.963383]  [<ffffffffa01ef5c7>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[  349.963406]  [<ffffffffa02b3067>] i915_hotplug_work_func+0x207/0x2c0 [i915]
>[  349.963409]  [<ffffffff810a1797>] ? finish_task_switch+0x107/0x2f0
>[  349.963411]  [<ffffffff81092d50>] process_one_work+0x150/0x3f0
>[  349.963413]  [<ffffffff8109350b>] worker_thread+0x12b/0x4b0
>[  349.963415]  [<ffffffff810933e0>] ? rescuer_thread+0x340/0x340
>[  349.963416]  [<ffffffff81098ca9>] kthread+0xc9/0xe0
>[  349.963419]  [<ffffffff8179a662>] ret_from_fork+0x22/0x40
>[  349.963420]  [<ffffffff81098be0>] ? kthread_park+0x60/0x60
>[  349.963441] ---[ end trace 0106ec01068de5d6 ]---
>[  350.220773] ------------[ cut here ]------------
>[  350.220794] WARNING: CPU: 1 PID: 1695 at /home/shared/kernels/drm-intel-nightly/drivers/gpu/drm/i915/intel_pm.c:3647 skl_update_other_pipe_wm+0x172/0x180 [i915]
>[  350.220809] WARN_ON(!wm_changed)
>[  350.220811] Modules linked in:
>[  350.220812]  binfmt_misc asix usbnet mii x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass nls_iso8859_1 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi aesni_intel snd_hda_codec_realtek aes_x86_64 snd_hda_codec_generic lrw gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_hda_codec serio_raw snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd mei_me mei soundcore rfkill_gpio tpm_crb intel_pmc_ipc mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid mmc_block i915 drm_kms_helper syscopyarea sysfillrect sysimgblt igb fb_sys_fops psmouse dca sdhci_pci drm ptp xhci_pci sdhci ahci xhci_hcd pps_core libahci i2c_algo_bit i2c_hid hid video
>[  350.220845] CPU: 1 PID: 1695 Comm: kworker/1:4 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[  350.220846] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[  350.220866] Workqueue: events i915_hotplug_work_func [i915]
>[  350.220869]  0000000000000000 ffff8802724778f8 ffffffff813b287c ffff880272477948
>[  350.220871]  0000000000000000 ffff880272477938 ffffffff81079cc1 00000e3f00000000
>[  350.220873]  ffff88027122e000 ffff88027122f000 0000000000000004 ffff880275d0b3a8
>[  350.220875] Call Trace:
>[  350.220879]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[  350.220883]  [<ffffffff81079cc1>] __warn+0xd1/0xf0
>[  350.220886]  [<ffffffff81079d2f>] warn_slowpath_fmt+0x4f/0x60
>[  350.220902]  [<ffffffffa0235fd2>] skl_update_other_pipe_wm+0x172/0x180 [i915]
>[  350.220918]  [<ffffffffa023617a>] skl_update_wm+0x19a/0x6f0 [i915]
>[  350.220936]  [<ffffffffa02c3ec0>] ? intel_ddi_enable_transcoder_func+0x170/0x240 [i915]
>[  350.220953]  [<ffffffffa023771e>] intel_update_watermarks+0x1e/0x30 [i915]
>[  350.220972]  [<ffffffffa02a5cdd>] haswell_crtc_enable+0x45d/0x900 [i915]
>[  350.220992]  [<ffffffffa02917be>] ? intel_finish_crtc_commit+0xe/0x10 [i915]
>[  350.220998]  [<ffffffffa01f8d19>] ? drm_atomic_helper_commit_planes_on_crtc+0x169/0x230 [drm_kms_helper]
>[  350.221016]  [<ffffffffa029f111>] ? intel_pre_plane_update+0x81/0x190 [i915]
>[  350.221035]  [<ffffffffa02a0a9d>] intel_atomic_commit+0x138d/0x1fb0 [i915]
>[  350.221038]  [<ffffffff811d9277>] ? kmem_cache_alloc_trace+0x187/0x210
>[  350.221051]  [<ffffffffa00e6457>] ? drm_atomic_set_crtc_for_connector+0x57/0xe0 [drm]
>[  350.221062]  [<ffffffffa00e70c7>] drm_atomic_commit+0x37/0x60 [drm]
>[  350.221067]  [<ffffffffa01f9f8d>] restore_fbdev_mode+0x22d/0x260 [drm_kms_helper]
>[  350.221078]  [<ffffffffa00e5e97>] ? drm_modeset_lock_all_ctx+0x97/0xb0 [drm]
>[  350.221084]  [<ffffffffa01fc043>] drm_fb_helper_restore_fbdev_mode_unlocked+0x33/0x80 [drm_kms_helper]
>[  350.221089]  [<ffffffffa01fc0bc>] drm_fb_helper_set_par+0x2c/0x50 [drm_kms_helper]
>[  350.221094]  [<ffffffffa01fbfc2>] drm_fb_helper_hotplug_event+0xa2/0xf0 [drm_kms_helper]
>[  350.221113]  [<ffffffffa02bd68e>] intel_fbdev_output_poll_changed+0x1e/0x30 [i915]
>[  350.221117]  [<ffffffffa01ef5c7>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[  350.221135]  [<ffffffffa02b3067>] i915_hotplug_work_func+0x207/0x2c0 [i915]
>[  350.221137]  [<ffffffff810a1797>] ? finish_task_switch+0x107/0x2f0
>[  350.221139]  [<ffffffff81092d50>] process_one_work+0x150/0x3f0
>[  350.221141]  [<ffffffff8109350b>] worker_thread+0x12b/0x4b0
>[  350.221142]  [<ffffffff810933e0>] ? rescuer_thread+0x340/0x340
>[  350.221144]  [<ffffffff81098ca9>] kthread+0xc9/0xe0
>[  350.221146]  [<ffffffff8179a662>] ret_from_fork+0x22/0x40
>[  350.221148]  [<ffffffff81098be0>] ? kthread_park+0x60/0x60
>[  350.221149] ---[ end trace 0106ec01068de5d7 ]---
>[  350.221152] ------------[ cut here ]------------
>[  350.221167] WARNING: CPU: 1 PID: 1695 at /home/shared/kernels/drm-intel-nightly/drivers/gpu/drm/i915/intel_pm.c:3647 skl_update_other_pipe_wm+0x172/0x180 [i915]
>[  350.221168] WARN_ON(!wm_changed)
>[  350.221169] Modules linked in:
>[  350.221169]  binfmt_misc asix usbnet mii x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass nls_iso8859_1 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi aesni_intel snd_hda_codec_realtek aes_x86_64 snd_hda_codec_generic lrw gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_hda_codec serio_raw snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd mei_me mei soundcore rfkill_gpio tpm_crb intel_pmc_ipc mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid mmc_block i915 drm_kms_helper syscopyarea sysfillrect sysimgblt igb fb_sys_fops psmouse dca sdhci_pci drm ptp xhci_pci sdhci ahci xhci_hcd pps_core libahci i2c_algo_bit i2c_hid hid video
>[  350.221193] CPU: 1 PID: 1695 Comm: kworker/1:4 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[  350.221193] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[  350.221211] Workqueue: events i915_hotplug_work_func [i915]
>[  350.221212]  0000000000000000 ffff8802724778f8 ffffffff813b287c ffff880272477948
>[  350.221214]  0000000000000000 ffff880272477938 ffffffff81079cc1 00000e3f00000000
>[  350.221216]  ffff880271228000 ffff88027122f000 0000000000000004 ffff880275d0b3a8
>[  350.221218] Call Trace:
>[  350.221220]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[  350.221221]  [<ffffffff81079cc1>] __warn+0xd1/0xf0
>[  350.221223]  [<ffffffff81079d2f>] warn_slowpath_fmt+0x4f/0x60
>[  350.221237]  [<ffffffffa0230000>] ? cherryview_init_clock_gating+0x50/0xe0 [i915]
>[  350.221252]  [<ffffffffa0235fd2>] skl_update_other_pipe_wm+0x172/0x180 [i915]
>[  350.221267]  [<ffffffffa023617a>] skl_update_wm+0x19a/0x6f0 [i915]
>[  350.221285]  [<ffffffffa02c3ec0>] ? intel_ddi_enable_transcoder_func+0x170/0x240 [i915]
>[  350.221300]  [<ffffffffa023771e>] intel_update_watermarks+0x1e/0x30 [i915]
>[  350.221319]  [<ffffffffa02a5cdd>] haswell_crtc_enable+0x45d/0x900 [i915]
>[  350.221337]  [<ffffffffa02917be>] ? intel_finish_crtc_commit+0xe/0x10 [i915]
>[  350.221342]  [<ffffffffa01f8d19>] ? drm_atomic_helper_commit_planes_on_crtc+0x169/0x230 [drm_kms_helper]
>[  350.221360]  [<ffffffffa029f111>] ? intel_pre_plane_update+0x81/0x190 [i915]
>[  350.221378]  [<ffffffffa02a0a9d>] intel_atomic_commit+0x138d/0x1fb0 [i915]
>[  350.221381]  [<ffffffff811d9277>] ? kmem_cache_alloc_trace+0x187/0x210
>[  350.221392]  [<ffffffffa00e6457>] ? drm_atomic_set_crtc_for_connector+0x57/0xe0 [drm]
>[  350.221403]  [<ffffffffa00e70c7>] drm_atomic_commit+0x37/0x60 [drm]
>[  350.221408]  [<ffffffffa01f9f8d>] restore_fbdev_mode+0x22d/0x260 [drm_kms_helper]
>[  350.221420]  [<ffffffffa00e5e97>] ? drm_modeset_lock_all_ctx+0x97/0xb0 [drm]
>[  350.221425]  [<ffffffffa01fc043>] drm_fb_helper_restore_fbdev_mode_unlocked+0x33/0x80 [drm_kms_helper]
>[  350.221431]  [<ffffffffa01fc0bc>] drm_fb_helper_set_par+0x2c/0x50 [drm_kms_helper]
>[  350.221436]  [<ffffffffa01fbfc2>] drm_fb_helper_hotplug_event+0xa2/0xf0 [drm_kms_helper]
>[  350.221454]  [<ffffffffa02bd68e>] intel_fbdev_output_poll_changed+0x1e/0x30 [i915]
>[  350.221458]  [<ffffffffa01ef5c7>] drm_kms_helper_hotplug_event+0x27/0x30 [drm_kms_helper]
>[  350.221476]  [<ffffffffa02b3067>] i915_hotplug_work_func+0x207/0x2c0 [i915]
>[  350.221478]  [<ffffffff810a1797>] ? finish_task_switch+0x107/0x2f0
>[  350.221480]  [<ffffffff81092d50>] process_one_work+0x150/0x3f0
>[  350.221481]  [<ffffffff8109350b>] worker_thread+0x12b/0x4b0
>[  350.221483]  [<ffffffff810933e0>] ? rescuer_thread+0x340/0x340
>[  350.221484]  [<ffffffff81098ca9>] kthread+0xc9/0xe0
>[  350.221486]  [<ffffffff8179a662>] ret_from_fork+0x22/0x40
>[  350.221487]  [<ffffffff81098be0>] ? kthread_park+0x60/0x60
>[  350.221488] ---[ end trace 0106ec01068de5d8 ]---
>[  350.254935] [drm] RC6 on
>[  544.257241] ------------[ cut here ]------------
>[  544.257273] WARNING: CPU: 0 PID: 5558 at /home/shared/kernels/drm-intel-nightly/drivers/gpu/drm/i915/intel_pm.c:3647 skl_update_other_pipe_wm+0x172/0x180 [i915]
>[  544.257275] WARN_ON(!wm_changed)
>[  544.257306] Modules linked in: binfmt_misc asix usbnet mii x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass nls_iso8859_1 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi aesni_intel snd_hda_codec_realtek aes_x86_64 snd_hda_codec_generic lrw gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_hda_codec serio_raw snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd mei_me mei soundcore rfkill_gpio tpm_crb intel_pmc_ipc mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid mmc_block i915 drm_kms_helper syscopyarea sysfillrect sysimgblt igb fb_sys_fops psmouse dca sdhci_pci drm ptp xhci_pci sdhci ahci xhci_hcd pps_core libahci i2c_algo_bit i2c_hid hid video
>[  544.257309] CPU: 0 PID: 5558 Comm: kworker/0:0 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[  544.257310] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[  544.257314] Workqueue: events console_callback
>[  544.257317]  0000000000000000 ffff88027360f888 ffffffff813b287c ffff88027360f8d8
>[  544.257319]  0000000000000000 ffff88027360f8c8 ffffffff81079cc1 00000e3f00000000
>[  544.257321]  ffff88027122f000 ffff88027122e000 0000000000000004 ffff880275d0b3a8
>[  544.257321] Call Trace:
>[  544.257326]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[  544.257328]  [<ffffffff81079cc1>] __warn+0xd1/0xf0
>[  544.257330]  [<ffffffff81079d2f>] warn_slowpath_fmt+0x4f/0x60
>[  544.257357]  [<ffffffffa0235fd2>] skl_update_other_pipe_wm+0x172/0x180 [i915]
>[  544.257383]  [<ffffffffa023617a>] skl_update_wm+0x19a/0x6f0 [i915]
>[  544.257416]  [<ffffffffa02acd4e>] ? bxt_ddi_pll_disable+0x4e/0x60 [i915]
>[  544.257441]  [<ffffffffa023771e>] intel_update_watermarks+0x1e/0x30 [i915]
>[  544.257473]  [<ffffffffa029fb50>] intel_atomic_commit+0x440/0x1fb0 [i915]
>[  544.257484]  [<ffffffffa01f6c2f>] ? __drm_atomic_helper_crtc_duplicate_state+0x7f/0x110 [drm_kms_helper]
>[  544.257505]  [<ffffffffa00e70c7>] drm_atomic_commit+0x37/0x60 [drm]
>[  544.257513]  [<ffffffffa01f858e>] drm_atomic_helper_connector_dpms+0xee/0x190 [drm_kms_helper]
>[  544.257522]  [<ffffffffa01faf55>] drm_fb_helper_dpms.isra.9+0x95/0xe0 [drm_kms_helper]
>[  544.257531]  [<ffffffffa01fafd2>] drm_fb_helper_blank+0x32/0x80 [drm_kms_helper]
>[  544.257563]  [<ffffffffa02bc2ea>] intel_fbdev_blank+0x1a/0x60 [i915]
>[  544.257566]  [<ffffffff81431357>] fb_blank+0x57/0xb0
>[  544.257568]  [<ffffffff81428a3e>] fbcon_blank+0x1fe/0x2b0
>[  544.257570]  [<ffffffff81426501>] ? get_color.isra.15+0x31/0x120
>[  544.257573]  [<ffffffff810e4834>] ? lock_timer_base.isra.33+0x54/0x70
>[  544.257575]  [<ffffffff810e4b6f>] ? try_to_del_timer_sync+0x4f/0x70
>[  544.257577]  [<ffffffff814bd73e>] do_blank_screen+0x15e/0x1f0
>[  544.257579]  [<ffffffff814c0678>] console_callback+0x68/0x150
>[  544.257582]  [<ffffffff817962d0>] ? __schedule+0x330/0x950
>[  544.257584]  [<ffffffff81092d50>] process_one_work+0x150/0x3f0
>[  544.257586]  [<ffffffff8109350b>] worker_thread+0x12b/0x4b0
>[  544.257587]  [<ffffffff817962d0>] ? __schedule+0x330/0x950
>[  544.257589]  [<ffffffff810933e0>] ? rescuer_thread+0x340/0x340
>[  544.257591]  [<ffffffff81098ca9>] kthread+0xc9/0xe0
>[  544.257593]  [<ffffffff8179a662>] ret_from_fork+0x22/0x40
>[  544.257595]  [<ffffffff81098be0>] ? kthread_park+0x60/0x60
>[  544.257596] ---[ end trace 0106ec01068de5d9 ]---
>[  544.257599] ------------[ cut here ]------------
>[  544.257625] WARNING: CPU: 0 PID: 5558 at /home/shared/kernels/drm-intel-nightly/drivers/gpu/drm/i915/intel_pm.c:3647 skl_update_other_pipe_wm+0x172/0x180 [i915]
>[  544.257626] WARN_ON(!wm_changed)
>[  544.257650] Modules linked in: binfmt_misc asix usbnet mii x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass nls_iso8859_1 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi aesni_intel snd_hda_codec_realtek aes_x86_64 snd_hda_codec_generic lrw gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_hda_codec serio_raw snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd mei_me mei soundcore rfkill_gpio tpm_crb intel_pmc_ipc mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid mmc_block i915 drm_kms_helper syscopyarea sysfillrect sysimgblt igb fb_sys_fops psmouse dca sdhci_pci drm ptp xhci_pci sdhci ahci xhci_hcd pps_core libahci i2c_algo_bit i2c_hid hid video
>[  544.257652] CPU: 0 PID: 5558 Comm: kworker/0:0 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[  544.257652] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[  544.257655] Workqueue: events console_callback
>[  544.257657]  0000000000000000 ffff88027360f888 ffffffff813b287c ffff88027360f8d8
>[  544.257659]  0000000000000000 ffff88027360f8c8 ffffffff81079cc1 00000e3f00000000
>[  544.257661]  ffff880271228000 ffff88027122e000 0000000000000004 ffff880275d0b3a8
>[  544.257661] Call Trace:
>[  544.257664]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[  544.257666]  [<ffffffff81079cc1>] __warn+0xd1/0xf0
>[  544.257667]  [<ffffffff81079d2f>] warn_slowpath_fmt+0x4f/0x60
>[  544.257693]  [<ffffffffa0230000>] ? cherryview_init_clock_gating+0x50/0xe0 [i915]
>[  544.257718]  [<ffffffffa0235fd2>] skl_update_other_pipe_wm+0x172/0x180 [i915]
>[  544.257744]  [<ffffffffa023617a>] skl_update_wm+0x19a/0x6f0 [i915]
>[  544.257777]  [<ffffffffa02acd4e>] ? bxt_ddi_pll_disable+0x4e/0x60 [i915]
>[  544.257802]  [<ffffffffa023771e>] intel_update_watermarks+0x1e/0x30 [i915]
>[  544.257834]  [<ffffffffa029fb50>] intel_atomic_commit+0x440/0x1fb0 [i915]
>[  544.257843]  [<ffffffffa01f6c2f>] ? __drm_atomic_helper_crtc_duplicate_state+0x7f/0x110 [drm_kms_helper]
>[  544.257862]  [<ffffffffa00e70c7>] drm_atomic_commit+0x37/0x60 [drm]
>[  544.257870]  [<ffffffffa01f858e>] drm_atomic_helper_connector_dpms+0xee/0x190 [drm_kms_helper]
>[  544.257880]  [<ffffffffa01faf55>] drm_fb_helper_dpms.isra.9+0x95/0xe0 [drm_kms_helper]
>[  544.257888]  [<ffffffffa01fafd2>] drm_fb_helper_blank+0x32/0x80 [drm_kms_helper]
>[  544.257919]  [<ffffffffa02bc2ea>] intel_fbdev_blank+0x1a/0x60 [i915]
>[  544.257922]  [<ffffffff81431357>] fb_blank+0x57/0xb0
>[  544.257924]  [<ffffffff81428a3e>] fbcon_blank+0x1fe/0x2b0
>[  544.257926]  [<ffffffff81426501>] ? get_color.isra.15+0x31/0x120
>[  544.257928]  [<ffffffff810e4834>] ? lock_timer_base.isra.33+0x54/0x70
>[  544.257930]  [<ffffffff810e4b6f>] ? try_to_del_timer_sync+0x4f/0x70
>[  544.257933]  [<ffffffff814bd73e>] do_blank_screen+0x15e/0x1f0
>[  544.257935]  [<ffffffff814c0678>] console_callback+0x68/0x150
>[  544.257936]  [<ffffffff817962d0>] ? __schedule+0x330/0x950
>[  544.257939]  [<ffffffff81092d50>] process_one_work+0x150/0x3f0
>[  544.257941]  [<ffffffff8109350b>] worker_thread+0x12b/0x4b0
>[  544.257942]  [<ffffffff817962d0>] ? __schedule+0x330/0x950
>[  544.257944]  [<ffffffff810933e0>] ? rescuer_thread+0x340/0x340
>[  544.257945]  [<ffffffff81098ca9>] kthread+0xc9/0xe0
>[  544.257948]  [<ffffffff8179a662>] ret_from_fork+0x22/0x40
>[  544.257949]  [<ffffffff81098be0>] ? kthread_park+0x60/0x60
>[  544.257950] ---[ end trace 0106ec01068de5da ]---
>[  544.261020] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>[  544.261059] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe C FIFO underrun
>[  544.268135] ------------[ cut here ]------------
>[  544.268160] WARNING: CPU: 0 PID: 5558 at /home/shared/kernels/drm-intel-nightly/drivers/gpu/drm/i915/intel_pm.c:3647 skl_update_other_pipe_wm+0x172/0x180 [i915]
>[  544.268161] WARN_ON(!wm_changed)
>[  544.268184] Modules linked in: binfmt_misc asix usbnet mii x86_pkg_temp_thermal coretemp kvm_intel kvm irqbypass nls_iso8859_1 crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi aesni_intel snd_hda_codec_realtek aes_x86_64 snd_hda_codec_generic lrw gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_hda_codec serio_raw snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer shpchp snd mei_me mei soundcore rfkill_gpio tpm_crb intel_pmc_ipc mac_hid parport_pc ppdev lp parport autofs4 hid_generic usbhid mmc_block i915 drm_kms_helper syscopyarea sysfillrect sysimgblt igb fb_sys_fops psmouse dca sdhci_pci drm ptp xhci_pci sdhci ahci xhci_hcd pps_core libahci i2c_algo_bit i2c_hid hid video
>[  544.268185] CPU: 0 PID: 5558 Comm: kworker/0:0 Tainted: G    B   W I     4.6.0-rc3-nightly+ #1
>[  544.268186] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0129.B10.1603140006 03/14/2016
>[  544.268189] Workqueue: events console_callback
>[  544.268191]  0000000000000000 ffff88027360f888 ffffffff813b287c ffff88027360f8d8
>[  544.268193]  0000000000000000 ffff88027360f8c8 ffffffff81079cc1 00000e3f00000000
>[  544.268194]  ffff880271228000 ffff88027122f000 0000000000000004 ffff880275d0b3a8
>[  544.268195] Call Trace:
>[  544.268198]  [<ffffffff813b287c>] dump_stack+0x63/0x87
>[  544.268199]  [<ffffffff81079cc1>] __warn+0xd1/0xf0
>[  544.268201]  [<ffffffff81079d2f>] warn_slowpath_fmt+0x4f/0x60
>[  544.268223]  [<ffffffffa0235fd2>] skl_update_other_pipe_wm+0x172/0x180 [i915]
>[  544.268245]  [<ffffffffa023617a>] skl_update_wm+0x19a/0x6f0 [i915]
>[  544.268272]  [<ffffffffa02acd4e>] ? bxt_ddi_pll_disable+0x4e/0x60 [i915]
>[  544.268293]  [<ffffffffa023771e>] intel_update_watermarks+0x1e/0x30 [i915]
>[  544.268320]  [<ffffffffa029fb50>] intel_atomic_commit+0x440/0x1fb0 [i915]
>[  544.268329]  [<ffffffffa01f6c2f>] ? __drm_atomic_helper_crtc_duplicate_state+0x7f/0x110 [drm_kms_helper]
>[  544.268346]  [<ffffffffa00e70c7>] drm_atomic_commit+0x37/0x60 [drm]
>[  544.268353]  [<ffffffffa01f858e>] drm_atomic_helper_connector_dpms+0xee/0x190 [drm_kms_helper]
>[  544.268360]  [<ffffffffa01faf55>] drm_fb_helper_dpms.isra.9+0x95/0xe0 [drm_kms_helper]
>[  544.268368]  [<ffffffffa01fafd2>] drm_fb_helper_blank+0x32/0x80 [drm_kms_helper]
>[  544.268394]  [<ffffffffa02bc2ea>] intel_fbdev_blank+0x1a/0x60 [i915]
>[  544.268397]  [<ffffffff81431357>] fb_blank+0x57/0xb0
>[  544.268398]  [<ffffffff81428a3e>] fbcon_blank+0x1fe/0x2b0
>[  544.268400]  [<ffffffff81426501>] ? get_color.isra.15+0x31/0x120
>[  544.268402]  [<ffffffff810e4834>] ? lock_timer_base.isra.33+0x54/0x70
>[  544.268404]  [<ffffffff810e4b6f>] ? try_to_del_timer_sync+0x4f/0x70
>[  544.268406]  [<ffffffff814bd73e>] do_blank_screen+0x15e/0x1f0
>[  544.268408]  [<ffffffff814c0678>] console_callback+0x68/0x150
>[  544.268410]  [<ffffffff817962d0>] ? __schedule+0x330/0x950
>[  544.268412]  [<ffffffff81092d50>] process_one_work+0x150/0x3f0
>[  544.268413]  [<ffffffff8109350b>] worker_thread+0x12b/0x4b0
>[  544.268415]  [<ffffffff817962d0>] ? __schedule+0x330/0x950
>[  544.268416]  [<ffffffff810933e0>] ? rescuer_thread+0x340/0x340
>[  544.268417]  [<ffffffff81098ca9>] kthread+0xc9/0xe0
>[  544.268419]  [<ffffffff8179a662>] ret_from_fork+0x22/0x40
>[  544.268421]  [<ffffffff81098be0>] ? kthread_park+0x60/0x60
>[  544.268422] ---[ end trace 0106ec01068de5db ]---

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Attachments on bug 94597: 122386 | 122791 | 123073 | 123074 | 124476

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