| Summary: | [BXT] [IGT] kms_atomic_transition subtest WARNING | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Product: | DRI | Reporter: | Rami <ramix.ben.hassine> | ||||||
| Component: | DRM/Intel | Assignee: | Intel GFX Bugs mailing list <intel-gfx-bugs> | ||||||
| Status: | CLOSED FIXED | QA Contact: | Intel GFX Bugs mailing list <intel-gfx-bugs> | ||||||
| Severity: | normal | ||||||||
| Priority: | medium | CC: | intel-gfx-bugs | ||||||
| Version: | unspecified | ||||||||
| Hardware: | Other | ||||||||
| OS: | All | ||||||||
| Whiteboard: | ReadyForDev | ||||||||
| i915 platform: | BXT | i915 features: | display/atomic | ||||||
| Attachments: |
|
||||||||
Reproduced on bxt with last setup: Setup: Platform BXT-P: APL system CPU Name : Intel(R) Genuine Processor @ 1.1 GHz (family: 6, model: 12, stepping: 9) 4 cores QDF : Q6HE SoC : B1 CRB : Apollo Lake DDR3L RVP1A FAB2 Reworks: R19, R20 Software Bios: 144_B10 APLK_B0_IFWI_X64_R_2016_06_27_0956_SPI_RVP1.bin from \\gar\ec\proj\ba\CCG\APL BIOS\External\BIOS_Release\Daily\v144_10_2016_WW27.1\IFWI\IFWI_RVP1_Release\IFWI KSC: 1.15 Linux distribution: Ubuntu 16.04 64 bits DMC 1.07 GuC 8.7 kernel: 'drm-tip: 2017y-03m-12d-13h-00m-05s UTC integration manifest' commit: 2cb12884655eab41d4992b33ccb36c609c4537d3 author: Chris Wilson <chris@chris-wilson.co.uk> authored_date: Sun Mar 12 13:00:53 2017 +0000 drm:libdrm-2.4.75-14-g19c4cfc from git://git.freedesktop.org/git/mesa/drm waffle: debian/1.5.2-3-202-g03d5566 intel-gpu-tool:intel-gpu-tools-1.17-291-g90c883c from https://cgit.freedesktop.org/xorg/app/intel-gpu-tools Hello Rami, Is there any update in this case? Thank you. The following tests Pass on BXT with latest configuration
====================================
igt@kms_atomic_transition@1x-modeset-transitions-nonblocking
igt@kms_atomic_transition@1x-modeset-transitions-nonblocking-fencing
igt@kms_atomic_transition@2x-modeset-transitions-nonblocking
igt@kms_atomic_transition@2x-modeset-transitions-nonblocking-fencing
======================================
Software
======================================
kernel version : 4.13.0-rc4drm-tip-commit-b7a69d4-kmsbusy-memleak+
hostname : BXT-3
architecture : x86_64
os version : Ubuntu 16.10
os codename : yakkety
kernel driver : i915
bios revision : 5.6
bios release date : 06/19/2017
ksc : 18.0
hardware acceleration : disabled
swap partition : enabled on (/dev/sda3)
======================================
Graphic drivers
======================================
grep: /opt/X11R7/var/log/Xorg.0.log: No such file or directory
libdrm : 2.4.70
libva : 1.7.1-2
vaapi (intel-driver) : 1.7.1
cairo : 1.14.6-1build1
intel-gpu-tools : 1.16-1
======================================
Hardware
======================================
motherboard model : NUC6CAYS
motherboard id : NUC6CAYB
form factor : Desktop
manufacturer : Intelcorporation
cpu family : Celeron
cpu family id : 6
cpu information : Intel(R) Celeron(R) CPU J3455 @ 1.50GHz
gpu card : Intel Corporation Device 5a85 (rev 0b) (prog-if 00 [VGA controller])
memory ram : 15.54 GB
max memory ram : 32 GB
cpu thread : 4
cpu core : 4
cpu model : 92
cpu stepping : 9
socket : Other
signature : Type 0, Family 6, Model 92, Stepping 9
hard drive : 279GiB (300GB)
current cd clock frequency : 288000 kHz
maximum cd clock frequency : 624000 kHz
displays connected : DP-1 DP-2
Adding log of tests and kern.log
Created attachment 133405 [details]
Log.log
Created attachment 133406 [details]
kern.log
|
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Some igt subtests cause warning when runing this tests om BXT: igt@kms_atomic_transition@1x-modeset-transitions-nonblocking igt@kms_atomic_transition@1x-modeset-transitions-nonblocking-fencing igt@kms_atomic_transition@2x-modeset-transitions-nonblocking igt@kms_atomic_transition@2x-modeset-transitions-nonblocking-fencing Setup: BXTP6: ------ Platform BXT-P: APL system CPU Name : Intel(R) Genuine Processor @ 1.1 GHz (family: 6, model: 12, stepping: 9) 4 cores QDF : Q6HE SoC : B1 CRB : Apollo Lake DDR3L RVP1A FAB2 Reworks: R19, R20 Software Bios: 144_B10 APLK_B0_IFWI_X64_R_2016_06_27_0956_SPI_RVP1.bin from \\gar\ec\proj\ba\CCG\APL BIOS\External\BIOS_Release\Daily\v144_10_2016_WW27.1\IFWI\IFWI_RVP1_Release\IFWI KSC: 1.15 Linux distribution: Ubuntu 16.04 64 bits DMC 1.07 GuC 8.7 kernel: commit: 0a03ea9496b49746b4964d05cc1f483385d1df8a summary: 'drm-tip: 2017y-02m-20d-17h-19m-56s UTC integration manifest' author: Chris Wilson <chris@chris-wilson.co.uk> authored_date: Mon Feb 20 17:20:19 2017 +0000 intel-gpu-tool: intel-gpu-tools-1.17-242-gf2251a9 Actual result: ============== IGT-Version: 1.17-gf2251a9 (x86_64) (Linux: 4.10.0-tip-201702210159+ x86_64) Subtest 1x-modeset-transitions-nonblocking: SUCCESS (10.245s) dmesg: ====== [ 9697.082597] [drm:intel_dp_set_idle_link_train [i915]] *ERROR* Timed out waiting for DP idle patterns [ 9698.120656] ------------[ cut here ]------------ [ 9698.120684] WARNING: CPU: 3 PID: 173 at drivers/gpu/drm/i915/intel_display.c:13947 intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9698.120685] WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex)) [ 9698.120686] Modules linked in: btrfs xor raid6_pq ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c binfmt_misc nls_iso8859_1 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec intel_rapl snd_hda_core x86_pkg_temp_thermal snd_hwdep snd_pcm coretemp kvm_intel kvm irqbypass snd_seq_midi snd_seq_midi_event crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_rawmidi pcbc snd_seq snd_seq_device snd_timer aesni_intel aes_x86_64 crypto_simd glue_helper cryptd serio_raw snd shpchp soundcore mei_me mei rfkill_gpio mac_hid intel_pmc_ipc parport_pc ppdev lp parport autofs4 hid_generic usbhid i915 ahci sdhci_pci igb sdhci xhci_pci dca xhci_hcd ptp pps_core libahci i2c_hid hid video [ 9698.120737] CPU: 3 PID: 173 Comm: kworker/u8:2 Tainted: G W 4.10.0-tip-201702210159+ #2 [ 9698.120738] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0144.B10.1606270006 06/27/2016 [ 9698.120766] Workqueue: events_unbound intel_atomic_commit_work [i915] [ 9698.120767] Call Trace: [ 9698.120774] dump_stack+0x63/0x87 [ 9698.120778] __warn+0xd1/0xf0 [ 9698.120780] warn_slowpath_fmt+0x4f/0x60 [ 9698.120784] ? drm_printk+0x97/0xa0 [ 9698.120809] intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9698.120833] intel_panel_enable_backlight+0x19/0xf0 [i915] [ 9698.120857] intel_edp_backlight_on.part.23+0x33/0x40 [i915] [ 9698.120881] intel_edp_backlight_on+0x15/0x20 [i915] [ 9698.120905] intel_enable_ddi+0x71/0xc0 [i915] [ 9698.120930] intel_encoders_enable.isra.97+0x77/0x90 [i915] [ 9698.120956] haswell_crtc_enable+0x310/0x7f0 [i915] [ 9698.120981] intel_update_crtc+0x58/0x100 [i915] [ 9698.121006] skl_update_crtcs+0x218/0x240 [i915] [ 9698.121032] intel_atomic_commit_tail+0x350/0xfc0 [i915] [ 9698.121036] ? finish_task_switch+0x107/0x250 [ 9698.121061] intel_atomic_commit_work+0x12/0x20 [i915] [ 9698.121065] process_one_work+0x153/0x3f0 [ 9698.121066] worker_thread+0x12b/0x4b0 [ 9698.121069] kthread+0x101/0x140 [ 9698.121070] ? rescuer_thread+0x340/0x340 [ 9698.121072] ? kthread_park+0x90/0x90 [ 9698.121074] ? do_syscall_64+0x6e/0x180 [ 9698.121077] ret_from_fork+0x2c/0x40 [ 9698.121097] ---[ end trace dc39daad55943034 ]--- [ 9698.123360] ------------[ cut here ]------------ [ 9698.123402] WARNING: CPU: 3 PID: 173 at drivers/gpu/drm/i915/intel_display.c:13947 intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9698.123403] WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex)) [ 9698.123404] Modules linked in: btrfs xor raid6_pq ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c binfmt_misc nls_iso8859_1 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec intel_rapl snd_hda_core x86_pkg_temp_thermal snd_hwdep snd_pcm coretemp kvm_intel kvm irqbypass snd_seq_midi snd_seq_midi_event crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_rawmidi pcbc snd_seq snd_seq_device snd_timer aesni_intel aes_x86_64 crypto_simd glue_helper cryptd serio_raw snd shpchp soundcore mei_me mei rfkill_gpio mac_hid intel_pmc_ipc parport_pc ppdev lp parport autofs4 hid_generic usbhid i915 ahci sdhci_pci igb sdhci xhci_pci dca xhci_hcd ptp pps_core libahci i2c_hid hid video [ 9698.123454] CPU: 3 PID: 173 Comm: kworker/u8:2 Tainted: G W 4.10.0-tip-201702210159+ #2 [ 9698.123455] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0144.B10.1606270006 06/27/2016 [ 9698.123482] Workqueue: events_unbound intel_atomic_commit_work [i915] [ 9698.123484] Call Trace: [ 9698.123492] dump_stack+0x63/0x87 [ 9698.123495] __warn+0xd1/0xf0 [ 9698.123497] warn_slowpath_fmt+0x4f/0x60 [ 9698.123523] intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9698.123547] bxt_enable_backlight+0x1b/0x200 [i915] [ 9698.123571] intel_panel_enable_backlight+0x76/0xf0 [i915] [ 9698.123595] intel_edp_backlight_on.part.23+0x33/0x40 [i915] [ 9698.123619] intel_edp_backlight_on+0x15/0x20 [i915] [ 9698.123643] intel_enable_ddi+0x71/0xc0 [i915] [ 9698.123668] intel_encoders_enable.isra.97+0x77/0x90 [i915] [ 9698.123693] haswell_crtc_enable+0x310/0x7f0 [i915] [ 9698.123719] intel_update_crtc+0x58/0x100 [i915] [ 9698.123744] skl_update_crtcs+0x218/0x240 [i915] [ 9698.123769] intel_atomic_commit_tail+0x350/0xfc0 [i915] [ 9698.123774] ? finish_task_switch+0x107/0x250 [ 9698.123799] intel_atomic_commit_work+0x12/0x20 [i915] [ 9698.123802] process_one_work+0x153/0x3f0 [ 9698.123803] worker_thread+0x12b/0x4b0 [ 9698.123806] kthread+0x101/0x140 [ 9698.123807] ? rescuer_thread+0x340/0x340 [ 9698.123809] ? kthread_park+0x90/0x90 [ 9698.123811] ? do_syscall_64+0x6e/0x180 [ 9698.123814] ret_from_fork+0x2c/0x40 [ 9698.123816] ---[ end trace dc39daad55943035 ]--- [ 9699.220492] ------------[ cut here ]------------ [ 9699.220551] WARNING: CPU: 0 PID: 173 at drivers/gpu/drm/i915/intel_display.c:13947 intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9699.220553] WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex)) [ 9699.220555] Modules linked in: btrfs xor raid6_pq ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c binfmt_misc nls_iso8859_1 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec intel_rapl snd_hda_core x86_pkg_temp_thermal snd_hwdep snd_pcm coretemp kvm_intel kvm irqbypass snd_seq_midi snd_seq_midi_event crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_rawmidi pcbc snd_seq snd_seq_device snd_timer aesni_intel aes_x86_64 crypto_simd glue_helper cryptd serio_raw snd shpchp soundcore mei_me mei rfkill_gpio mac_hid intel_pmc_ipc parport_pc ppdev lp parport autofs4 hid_generic usbhid i915 ahci sdhci_pci igb sdhci xhci_pci dca xhci_hcd ptp pps_core libahci i2c_hid hid video [ 9699.220652] CPU: 0 PID: 173 Comm: kworker/u8:2 Tainted: G W 4.10.0-tip-201702210159+ #2 [ 9699.220654] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0144.B10.1606270006 06/27/2016 [ 9699.220710] Workqueue: events_unbound intel_atomic_commit_work [i915] [ 9699.220713] Call Trace: [ 9699.220724] dump_stack+0x63/0x87 [ 9699.220730] __warn+0xd1/0xf0 [ 9699.220735] warn_slowpath_fmt+0x4f/0x60 [ 9699.220741] ? drm_printk+0x97/0xa0 [ 9699.220796] intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9699.220849] intel_panel_enable_backlight+0x19/0xf0 [i915] [ 9699.220902] intel_edp_backlight_on.part.23+0x33/0x40 [i915] [ 9699.220954] intel_edp_backlight_on+0x15/0x20 [i915] [ 9699.221007] intel_enable_ddi+0x71/0xc0 [i915] [ 9699.221062] intel_encoders_enable.isra.97+0x77/0x90 [i915] [ 9699.221117] haswell_crtc_enable+0x310/0x7f0 [i915] [ 9699.221173] intel_update_crtc+0x58/0x100 [i915] [ 9699.221227] skl_update_crtcs+0x218/0x240 [i915] [ 9699.221283] intel_atomic_commit_tail+0x350/0xfc0 [i915] [ 9699.221290] ? finish_task_switch+0x107/0x250 [ 9699.221345] intel_atomic_commit_work+0x12/0x20 [i915] [ 9699.221351] process_one_work+0x153/0x3f0 [ 9699.221354] worker_thread+0x12b/0x4b0 [ 9699.221358] kthread+0x101/0x140 [ 9699.221361] ? rescuer_thread+0x340/0x340 [ 9699.221364] ? kthread_park+0x90/0x90 [ 9699.221369] ? do_syscall_64+0x6e/0x180 [ 9699.221373] ret_from_fork+0x2c/0x40 [ 9699.221409] ---[ end trace dc39daad55943036 ]--- [ 9699.221659] ------------[ cut here ]------------ [ 9699.221719] WARNING: CPU: 0 PID: 173 at drivers/gpu/drm/i915/intel_display.c:13947 intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9699.221720] WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex)) [ 9699.221721] Modules linked in: btrfs xor raid6_pq ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c binfmt_misc nls_iso8859_1 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec intel_rapl snd_hda_core x86_pkg_temp_thermal snd_hwdep snd_pcm coretemp kvm_intel kvm irqbypass snd_seq_midi snd_seq_midi_event crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_rawmidi pcbc snd_seq snd_seq_device snd_timer aesni_intel aes_x86_64 crypto_simd glue_helper cryptd serio_raw snd shpchp soundcore mei_me mei rfkill_gpio mac_hid intel_pmc_ipc parport_pc ppdev lp parport autofs4 hid_generic usbhid i915 ahci sdhci_pci igb sdhci xhci_pci dca xhci_hcd ptp pps_core libahci i2c_hid hid video [ 9699.221791] CPU: 0 PID: 173 Comm: kworker/u8:2 Tainted: G W 4.10.0-tip-201702210159+ #2 [ 9699.221793] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0144.B10.1606270006 06/27/2016 [ 9699.221848] Workqueue: events_unbound intel_atomic_commit_work [i915] [ 9699.221850] Call Trace: [ 9699.221856] dump_stack+0x63/0x87 [ 9699.221860] __warn+0xd1/0xf0 [ 9699.221864] warn_slowpath_fmt+0x4f/0x60 [ 9699.221920] intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9699.221976] bxt_enable_backlight+0x1b/0x200 [i915] [ 9699.222035] intel_panel_enable_backlight+0x76/0xf0 [i915] [ 9699.222087] intel_edp_backlight_on.part.23+0x33/0x40 [i915] [ 9699.222141] intel_edp_backlight_on+0x15/0x20 [i915] [ 9699.222196] intel_enable_ddi+0x71/0xc0 [i915] [ 9699.222251] intel_encoders_enable.isra.97+0x77/0x90 [i915] [ 9699.222309] haswell_crtc_enable+0x310/0x7f0 [i915] [ 9699.222367] intel_update_crtc+0x58/0x100 [i915] [ 9699.222424] skl_update_crtcs+0x218/0x240 [i915] [ 9699.222480] intel_atomic_commit_tail+0x350/0xfc0 [i915] [ 9699.222489] ? finish_task_switch+0x107/0x250 [ 9699.222544] intel_atomic_commit_work+0x12/0x20 [i915] [ 9699.222549] process_one_work+0x153/0x3f0 [ 9699.222555] worker_thread+0x12b/0x4b0 [ 9699.222559] kthread+0x101/0x140 [ 9699.222562] ? rescuer_thread+0x340/0x340 [ 9699.222565] ? kthread_park+0x90/0x90 [ 9699.222569] ? do_syscall_64+0x6e/0x180 [ 9699.222572] ret_from_fork+0x2c/0x40 [ 9699.222574] ---[ end trace dc39daad55943037 ]--- [ 9700.319766] ------------[ cut here ]------------ [ 9700.319846] WARNING: CPU: 3 PID: 173 at drivers/gpu/drm/i915/intel_display.c:13947 intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9700.319848] WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex)) [ 9700.319851] Modules linked in: btrfs xor raid6_pq ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c binfmt_misc nls_iso8859_1 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec intel_rapl snd_hda_core x86_pkg_temp_thermal snd_hwdep snd_pcm coretemp kvm_intel kvm irqbypass snd_seq_midi snd_seq_midi_event crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_rawmidi pcbc snd_seq snd_seq_device snd_timer aesni_intel aes_x86_64 crypto_simd glue_helper cryptd serio_raw snd shpchp soundcore mei_me mei rfkill_gpio mac_hid intel_pmc_ipc parport_pc ppdev lp parport autofs4 hid_generic usbhid i915 ahci sdhci_pci igb sdhci xhci_pci dca xhci_hcd ptp pps_core libahci i2c_hid hid video [ 9700.319978] CPU: 3 PID: 173 Comm: kworker/u8:2 Tainted: G W 4.10.0-tip-201702210159+ #2 [ 9700.319981] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0144.B10.1606270006 06/27/2016 [ 9700.320057] Workqueue: events_unbound intel_atomic_commit_work [i915] [ 9700.320061] Call Trace: [ 9700.320074] dump_stack+0x63/0x87 [ 9700.320082] __warn+0xd1/0xf0 [ 9700.320087] warn_slowpath_fmt+0x4f/0x60 [ 9700.320095] ? drm_printk+0x97/0xa0 [ 9700.320171] intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9700.320244] intel_panel_enable_backlight+0x19/0xf0 [i915] [ 9700.320316] intel_edp_backlight_on.part.23+0x33/0x40 [i915] [ 9700.320389] intel_edp_backlight_on+0x15/0x20 [i915] [ 9700.320461] intel_enable_ddi+0x71/0xc0 [i915] [ 9700.320537] intel_encoders_enable.isra.97+0x77/0x90 [i915] [ 9700.320613] haswell_crtc_enable+0x310/0x7f0 [i915] [ 9700.320689] intel_update_crtc+0x58/0x100 [i915] [ 9700.320765] skl_update_crtcs+0x218/0x240 [i915] [ 9700.320841] intel_atomic_commit_tail+0x350/0xfc0 [i915] [ 9700.320849] ? sched_clock+0x9/0x10 [ 9700.320854] ? sched_clock_cpu+0x72/0xa0 [ 9700.320860] ? pick_next_task_fair+0x2d1/0x4d0 [ 9700.320866] ? finish_task_switch+0x107/0x250 [ 9700.320942] intel_atomic_commit_work+0x12/0x20 [i915] [ 9700.320948] process_one_work+0x153/0x3f0 [ 9700.320953] worker_thread+0x12b/0x4b0 [ 9700.320959] kthread+0x101/0x140 [ 9700.320962] ? rescuer_thread+0x340/0x340 [ 9700.320967] ? kthread_park+0x90/0x90 [ 9700.320973] ? do_syscall_64+0x6e/0x180 [ 9700.320978] ret_from_fork+0x2c/0x40 [ 9700.321031] ---[ end trace dc39daad55943038 ]--- [ 9700.321708] ------------[ cut here ]------------ [ 9700.321799] WARNING: CPU: 3 PID: 173 at drivers/gpu/drm/i915/intel_display.c:13947 intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9700.321801] WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex)) [ 9700.321803] Modules linked in: btrfs xor raid6_pq ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c binfmt_misc nls_iso8859_1 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec intel_rapl snd_hda_core x86_pkg_temp_thermal snd_hwdep snd_pcm coretemp kvm_intel kvm irqbypass snd_seq_midi snd_seq_midi_event crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_rawmidi pcbc snd_seq snd_seq_device snd_timer aesni_intel aes_x86_64 crypto_simd glue_helper cryptd serio_raw snd shpchp soundcore mei_me mei rfkill_gpio mac_hid intel_pmc_ipc parport_pc ppdev lp parport autofs4 hid_generic usbhid i915 ahci sdhci_pci igb sdhci xhci_pci dca xhci_hcd ptp pps_core libahci i2c_hid hid video [ 9700.321908] CPU: 3 PID: 173 Comm: kworker/u8:2 Tainted: G W 4.10.0-tip-201702210159+ #2 [ 9700.321910] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0144.B10.1606270006 06/27/2016 [ 9700.321987] Workqueue: events_unbound intel_atomic_commit_work [i915] [ 9700.321990] Call Trace: [ 9700.321998] dump_stack+0x63/0x87 [ 9700.322005] __warn+0xd1/0xf0 [ 9700.322010] warn_slowpath_fmt+0x4f/0x60 [ 9700.322087] intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9700.322160] bxt_enable_backlight+0x1b/0x200 [i915] [ 9700.322232] intel_panel_enable_backlight+0x76/0xf0 [i915] [ 9700.322305] intel_edp_backlight_on.part.23+0x33/0x40 [i915] [ 9700.322382] intel_edp_backlight_on+0x15/0x20 [i915] [ 9700.322456] intel_enable_ddi+0x71/0xc0 [i915] [ 9700.322535] intel_encoders_enable.isra.97+0x77/0x90 [i915] [ 9700.322611] haswell_crtc_enable+0x310/0x7f0 [i915] [ 9700.322691] intel_update_crtc+0x58/0x100 [i915] [ 9700.322769] skl_update_crtcs+0x218/0x240 [i915] [ 9700.322848] intel_atomic_commit_tail+0x350/0xfc0 [i915] [ 9700.322854] ? sched_clock+0x9/0x10 [ 9700.322862] ? sched_clock_cpu+0x72/0xa0 [ 9700.322868] ? pick_next_task_fair+0x2d1/0x4d0 [ 9700.322874] ? finish_task_switch+0x107/0x250 [ 9700.322950] intel_atomic_commit_work+0x12/0x20 [i915] [ 9700.322957] process_one_work+0x153/0x3f0 [ 9700.322964] worker_thread+0x12b/0x4b0 [ 9700.322970] kthread+0x101/0x140 [ 9700.322974] ? rescuer_thread+0x340/0x340 [ 9700.322978] ? kthread_park+0x90/0x90 [ 9700.322983] ? do_syscall_64+0x6e/0x180 [ 9700.322987] ret_from_fork+0x2c/0x40 [ 9700.322991] ---[ end trace dc39daad55943039 ]--- [ 9701.420720] ------------[ cut here ]------------ [ 9701.420771] WARNING: CPU: 0 PID: 173 at drivers/gpu/drm/i915/intel_display.c:13947 intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9701.420804] WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex)) [ 9701.420805] Modules linked in: btrfs xor raid6_pq ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c binfmt_misc nls_iso8859_1 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec intel_rapl snd_hda_core x86_pkg_temp_thermal snd_hwdep snd_pcm coretemp kvm_intel kvm irqbypass snd_seq_midi snd_seq_midi_event crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_rawmidi pcbc snd_seq snd_seq_device snd_timer aesni_intel aes_x86_64 crypto_simd glue_helper cryptd serio_raw snd shpchp soundcore mei_me mei rfkill_gpio mac_hid intel_pmc_ipc parport_pc ppdev lp parport autofs4 hid_generic usbhid i915 ahci sdhci_pci igb sdhci xhci_pci dca xhci_hcd ptp pps_core libahci i2c_hid hid video [ 9701.420891] CPU: 0 PID: 173 Comm: kworker/u8:2 Tainted: G W 4.10.0-tip-201702210159+ #2 [ 9701.420892] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0144.B10.1606270006 06/27/2016 [ 9701.420944] Workqueue: events_unbound intel_atomic_commit_work [i915] [ 9701.420946] Call Trace: [ 9701.420957] dump_stack+0x63/0x87 [ 9701.420962] __warn+0xd1/0xf0 [ 9701.420965] warn_slowpath_fmt+0x4f/0x60 [ 9701.420971] ? drm_printk+0x97/0xa0 [ 9701.421018] intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9701.421062] intel_panel_enable_backlight+0x19/0xf0 [i915] [ 9701.421107] intel_edp_backlight_on.part.23+0x33/0x40 [i915] [ 9701.421151] intel_edp_backlight_on+0x15/0x20 [i915] [ 9701.421196] intel_enable_ddi+0x71/0xc0 [i915] [ 9701.421242] intel_encoders_enable.isra.97+0x77/0x90 [i915] [ 9701.421289] haswell_crtc_enable+0x310/0x7f0 [i915] [ 9701.421295] ? default_wake_function+0x12/0x20 [ 9701.421299] ? autoremove_wake_function+0x12/0x40 [ 9701.421346] intel_update_crtc+0x58/0x100 [i915] [ 9701.421392] skl_update_crtcs+0x218/0x240 [i915] [ 9701.421439] intel_atomic_commit_tail+0x350/0xfc0 [i915] [ 9701.421445] ? sched_clock+0x9/0x10 [ 9701.421448] ? sched_clock_cpu+0x72/0xa0 [ 9701.421452] ? pick_next_task_fair+0x2d1/0x4d0 [ 9701.421455] ? finish_task_switch+0x107/0x250 [ 9701.421502] intel_atomic_commit_work+0x12/0x20 [i915] [ 9701.421506] process_one_work+0x153/0x3f0 [ 9701.421509] worker_thread+0x12b/0x4b0 [ 9701.421512] kthread+0x101/0x140 [ 9701.421515] ? rescuer_thread+0x340/0x340 [ 9701.421517] ? kthread_park+0x90/0x90 [ 9701.421522] ? do_syscall_64+0x6e/0x180 [ 9701.421525] ret_from_fork+0x2c/0x40 [ 9701.421528] ---[ end trace dc39daad5594303a ]--- [ 9701.421575] ------------[ cut here ]------------ [ 9701.421623] WARNING: CPU: 0 PID: 173 at drivers/gpu/drm/i915/intel_display.c:13947 intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9701.421624] WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex)) [ 9701.421625] Modules linked in: btrfs xor raid6_pq ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c binfmt_misc nls_iso8859_1 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec intel_rapl snd_hda_core x86_pkg_temp_thermal snd_hwdep snd_pcm coretemp kvm_intel kvm irqbypass snd_seq_midi snd_seq_midi_event crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_rawmidi pcbc snd_seq snd_seq_device snd_timer aesni_intel aes_x86_64 crypto_simd glue_helper cryptd serio_raw snd shpchp soundcore mei_me mei rfkill_gpio mac_hid intel_pmc_ipc parport_pc ppdev lp parport autofs4 hid_generic usbhid i915 ahci sdhci_pci igb sdhci xhci_pci dca xhci_hcd ptp pps_core libahci i2c_hid hid video [ 9701.421684] CPU: 0 PID: 173 Comm: kworker/u8:2 Tainted: G W 4.10.0-tip-201702210159+ #2 [ 9701.421686] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0144.B10.1606270006 06/27/2016 [ 9701.421732] Workqueue: events_unbound intel_atomic_commit_work [i915] [ 9701.421734] Call Trace: [ 9701.421737] dump_stack+0x63/0x87 [ 9701.421741] __warn+0xd1/0xf0 [ 9701.421744] warn_slowpath_fmt+0x4f/0x60 [ 9701.421748] ? drm_printk+0x97/0xa0 [ 9701.421795] intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9701.421839] bxt_enable_backlight+0x1b/0x200 [i915] [ 9701.421884] intel_panel_enable_backlight+0x76/0xf0 [i915] [ 9701.421928] intel_edp_backlight_on.part.23+0x33/0x40 [i915] [ 9701.421973] intel_edp_backlight_on+0x15/0x20 [i915] [ 9701.422017] intel_enable_ddi+0x71/0xc0 [i915] [ 9701.422063] intel_encoders_enable.isra.97+0x77/0x90 [i915] [ 9701.422110] haswell_crtc_enable+0x310/0x7f0 [i915] [ 9701.422114] ? default_wake_function+0x12/0x20 [ 9701.422117] ? autoremove_wake_function+0x12/0x40 [ 9701.422164] intel_update_crtc+0x58/0x100 [i915] [ 9701.422210] skl_update_crtcs+0x218/0x240 [i915] [ 9701.422257] intel_atomic_commit_tail+0x350/0xfc0 [i915] [ 9701.422260] ? sched_clock+0x9/0x10 [ 9701.422263] ? sched_clock_cpu+0x72/0xa0 [ 9701.422266] ? pick_next_task_fair+0x2d1/0x4d0 [ 9701.422270] ? finish_task_switch+0x107/0x250 [ 9701.422316] intel_atomic_commit_work+0x12/0x20 [i915] [ 9701.422319] process_one_work+0x153/0x3f0 [ 9701.422321] worker_thread+0x12b/0x4b0 [ 9701.422325] kthread+0x101/0x140 [ 9701.422327] ? rescuer_thread+0x340/0x340 [ 9701.422330] ? kthread_park+0x90/0x90 [ 9701.422333] ? do_syscall_64+0x6e/0x180 [ 9701.422335] ret_from_fork+0x2c/0x40 [ 9701.422337] ---[ end trace dc39daad5594303b ]--- [ 9702.520647] ------------[ cut here ]------------ [ 9702.520674] WARNING: CPU: 3 PID: 173 at drivers/gpu/drm/i915/intel_display.c:13947 intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9702.520675] WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex)) [ 9702.520676] Modules linked in: btrfs xor raid6_pq ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c binfmt_misc nls_iso8859_1 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec intel_rapl snd_hda_core x86_pkg_temp_thermal snd_hwdep snd_pcm coretemp kvm_intel kvm irqbypass snd_seq_midi snd_seq_midi_event crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_rawmidi pcbc snd_seq snd_seq_device snd_timer aesni_intel aes_x86_64 crypto_simd glue_helper cryptd serio_raw snd shpchp soundcore mei_me mei rfkill_gpio mac_hid intel_pmc_ipc parport_pc ppdev lp parport autofs4 hid_generic usbhid i915 ahci sdhci_pci igb sdhci xhci_pci dca xhci_hcd ptp pps_core libahci i2c_hid hid video [ 9702.520725] CPU: 3 PID: 173 Comm: kworker/u8:2 Tainted: G W 4.10.0-tip-201702210159+ #2 [ 9702.520726] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0144.B10.1606270006 06/27/2016 [ 9702.520753] Workqueue: events_unbound intel_atomic_commit_work [i915] [ 9702.520754] Call Trace: [ 9702.520762] dump_stack+0x63/0x87 [ 9702.520765] __warn+0xd1/0xf0 [ 9702.520767] warn_slowpath_fmt+0x4f/0x60 [ 9702.520771] ? drm_printk+0x97/0xa0 [ 9702.520797] intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9702.520828] intel_panel_enable_backlight+0x19/0xf0 [i915] [ 9702.520858] intel_edp_backlight_on.part.23+0x33/0x40 [i915] [ 9702.520885] intel_edp_backlight_on+0x15/0x20 [i915] [ 9702.520914] intel_enable_ddi+0x71/0xc0 [i915] [ 9702.520944] intel_encoders_enable.isra.97+0x77/0x90 [i915] [ 9702.520973] haswell_crtc_enable+0x310/0x7f0 [i915] [ 9702.520981] ? default_wake_function+0x12/0x20 [ 9702.520987] ? autoremove_wake_function+0x12/0x40 [ 9702.521015] intel_update_crtc+0x58/0x100 [i915] [ 9702.521044] skl_update_crtcs+0x218/0x240 [i915] [ 9702.521073] intel_atomic_commit_tail+0x350/0xfc0 [i915] [ 9702.521079] ? finish_task_switch+0x107/0x250 [ 9702.521107] intel_atomic_commit_work+0x12/0x20 [i915] [ 9702.521112] process_one_work+0x153/0x3f0 [ 9702.521115] worker_thread+0x12b/0x4b0 [ 9702.521117] kthread+0x101/0x140 [ 9702.521119] ? rescuer_thread+0x340/0x340 [ 9702.521120] ? kthread_park+0x90/0x90 [ 9702.521123] ? do_syscall_64+0x6e/0x180 [ 9702.521126] ret_from_fork+0x2c/0x40 [ 9702.521153] ---[ end trace dc39daad5594303c ]--- [ 9702.521180] ------------[ cut here ]------------ [ 9702.521208] WARNING: CPU: 3 PID: 173 at drivers/gpu/drm/i915/intel_display.c:13947 intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9702.521213] WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex)) [ 9702.521217] Modules linked in: btrfs xor raid6_pq ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c binfmt_misc nls_iso8859_1 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec intel_rapl snd_hda_core x86_pkg_temp_thermal snd_hwdep snd_pcm coretemp kvm_intel kvm irqbypass snd_seq_midi snd_seq_midi_event crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_rawmidi pcbc snd_seq snd_seq_device snd_timer aesni_intel aes_x86_64 crypto_simd glue_helper cryptd serio_raw snd shpchp soundcore mei_me mei rfkill_gpio mac_hid intel_pmc_ipc parport_pc ppdev lp parport autofs4 hid_generic usbhid i915 ahci sdhci_pci igb sdhci xhci_pci dca xhci_hcd ptp pps_core libahci i2c_hid hid video [ 9702.521258] CPU: 3 PID: 173 Comm: kworker/u8:2 Tainted: G W 4.10.0-tip-201702210159+ #2 [ 9702.521259] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0144.B10.1606270006 06/27/2016 [ 9702.521284] Workqueue: events_unbound intel_atomic_commit_work [i915] [ 9702.521287] Call Trace: [ 9702.521290] dump_stack+0x63/0x87 [ 9702.521292] __warn+0xd1/0xf0 [ 9702.521294] warn_slowpath_fmt+0x4f/0x60 [ 9702.521296] ? drm_printk+0x97/0xa0 [ 9702.521322] intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9702.521346] bxt_enable_backlight+0x1b/0x200 [i915] [ 9702.521372] intel_panel_enable_backlight+0x76/0xf0 [i915] [ 9702.521396] intel_edp_backlight_on.part.23+0x33/0x40 [i915] [ 9702.521422] intel_edp_backlight_on+0x15/0x20 [i915] [ 9702.521446] intel_enable_ddi+0x71/0xc0 [i915] [ 9702.521472] intel_encoders_enable.isra.97+0x77/0x90 [i915] [ 9702.521498] haswell_crtc_enable+0x310/0x7f0 [i915] [ 9702.521502] ? default_wake_function+0x12/0x20 [ 9702.521503] ? autoremove_wake_function+0x12/0x40 [ 9702.521529] intel_update_crtc+0x58/0x100 [i915] [ 9702.521554] skl_update_crtcs+0x218/0x240 [i915] [ 9702.521581] intel_atomic_commit_tail+0x350/0xfc0 [i915] [ 9702.521584] ? finish_task_switch+0x107/0x250 [ 9702.521612] intel_atomic_commit_work+0x12/0x20 [i915] [ 9702.521614] process_one_work+0x153/0x3f0 [ 9702.521615] worker_thread+0x12b/0x4b0 [ 9702.521617] kthread+0x101/0x140 [ 9702.521618] ? rescuer_thread+0x340/0x340 [ 9702.521620] ? kthread_park+0x90/0x90 [ 9702.521621] ? do_syscall_64+0x6e/0x180 [ 9702.521623] ret_from_fork+0x2c/0x40 [ 9702.521624] ---[ end trace dc39daad5594303d ]--- [ 9703.620242] ------------[ cut here ]------------ [ 9703.620279] WARNING: CPU: 3 PID: 173 at drivers/gpu/drm/i915/intel_display.c:13947 intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9703.620280] WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex)) [ 9703.620281] Modules linked in: btrfs xor raid6_pq ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c binfmt_misc nls_iso8859_1 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec intel_rapl snd_hda_core x86_pkg_temp_thermal snd_hwdep snd_pcm coretemp kvm_intel kvm irqbypass snd_seq_midi snd_seq_midi_event crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_rawmidi pcbc snd_seq snd_seq_device snd_timer aesni_intel aes_x86_64 crypto_simd glue_helper cryptd serio_raw snd shpchp soundcore mei_me mei rfkill_gpio mac_hid intel_pmc_ipc parport_pc ppdev lp parport autofs4 hid_generic usbhid i915 ahci sdhci_pci igb sdhci xhci_pci dca xhci_hcd ptp pps_core libahci i2c_hid hid video [ 9703.620343] CPU: 3 PID: 173 Comm: kworker/u8:2 Tainted: G W 4.10.0-tip-201702210159+ #2 [ 9703.620344] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0144.B10.1606270006 06/27/2016 [ 9703.620379] Workqueue: events_unbound intel_atomic_commit_work [i915] [ 9703.620381] Call Trace: [ 9703.620389] dump_stack+0x63/0x87 [ 9703.620393] __warn+0xd1/0xf0 [ 9703.620396] warn_slowpath_fmt+0x4f/0x60 [ 9703.620400] ? drm_printk+0x97/0xa0 [ 9703.620434] intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9703.620467] intel_panel_enable_backlight+0x19/0xf0 [i915] [ 9703.620499] intel_edp_backlight_on.part.23+0x33/0x40 [i915] [ 9703.620531] intel_edp_backlight_on+0x15/0x20 [i915] [ 9703.620564] intel_enable_ddi+0x71/0xc0 [i915] [ 9703.620598] intel_encoders_enable.isra.97+0x77/0x90 [i915] [ 9703.620632] haswell_crtc_enable+0x310/0x7f0 [i915] [ 9703.620636] ? default_wake_function+0x12/0x20 [ 9703.620639] ? autoremove_wake_function+0x12/0x40 [ 9703.620673] intel_update_crtc+0x58/0x100 [i915] [ 9703.620707] skl_update_crtcs+0x218/0x240 [i915] [ 9703.620742] intel_atomic_commit_tail+0x350/0xfc0 [i915] [ 9703.620745] ? finish_task_switch+0x107/0x250 [ 9703.620779] intel_atomic_commit_work+0x12/0x20 [i915] [ 9703.620781] process_one_work+0x153/0x3f0 [ 9703.620783] worker_thread+0x12b/0x4b0 [ 9703.620786] kthread+0x101/0x140 [ 9703.620788] ? rescuer_thread+0x340/0x340 [ 9703.620790] ? kthread_park+0x90/0x90 [ 9703.620793] ? do_syscall_64+0x6e/0x180 [ 9703.620796] ret_from_fork+0x2c/0x40 [ 9703.620830] ---[ end trace dc39daad5594303e ]--- [ 9703.620869] ------------[ cut here ]------------ [ 9703.620905] WARNING: CPU: 3 PID: 173 at drivers/gpu/drm/i915/intel_display.c:13947 intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9703.620912] WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex)) [ 9703.620913] Modules linked in: btrfs xor raid6_pq ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c binfmt_misc nls_iso8859_1 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec intel_rapl snd_hda_core x86_pkg_temp_thermal snd_hwdep snd_pcm coretemp kvm_intel kvm irqbypass snd_seq_midi snd_seq_midi_event crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_rawmidi pcbc snd_seq snd_seq_device snd_timer aesni_intel aes_x86_64 crypto_simd glue_helper cryptd serio_raw snd shpchp soundcore mei_me mei rfkill_gpio mac_hid intel_pmc_ipc parport_pc ppdev lp parport autofs4 hid_generic usbhid i915 ahci sdhci_pci igb sdhci xhci_pci dca xhci_hcd ptp pps_core libahci i2c_hid hid video [ 9703.620962] CPU: 3 PID: 173 Comm: kworker/u8:2 Tainted: G W 4.10.0-tip-201702210159+ #2 [ 9703.620964] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0144.B10.1606270006 06/27/2016 [ 9703.620998] Workqueue: events_unbound intel_atomic_commit_work [i915] [ 9703.621001] Call Trace: [ 9703.621006] dump_stack+0x63/0x87 [ 9703.621010] __warn+0xd1/0xf0 [ 9703.621012] warn_slowpath_fmt+0x4f/0x60 [ 9703.621015] ? drm_printk+0x97/0xa0 [ 9703.621049] intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9703.621089] bxt_enable_backlight+0x1b/0x200 [i915] [ 9703.621128] intel_panel_enable_backlight+0x76/0xf0 [i915] [ 9703.621164] intel_edp_backlight_on.part.23+0x33/0x40 [i915] [ 9703.621201] intel_edp_backlight_on+0x15/0x20 [i915] [ 9703.621237] intel_enable_ddi+0x71/0xc0 [i915] [ 9703.621276] intel_encoders_enable.isra.97+0x77/0x90 [i915] [ 9703.621314] haswell_crtc_enable+0x310/0x7f0 [i915] [ 9703.621323] ? default_wake_function+0x12/0x20 [ 9703.621328] ? autoremove_wake_function+0x12/0x40 [ 9703.621365] intel_update_crtc+0x58/0x100 [i915] [ 9703.621404] skl_update_crtcs+0x218/0x240 [i915] [ 9703.621443] intel_atomic_commit_tail+0x350/0xfc0 [i915] [ 9703.621450] ? finish_task_switch+0x107/0x250 [ 9703.621489] intel_atomic_commit_work+0x12/0x20 [i915] [ 9703.621495] process_one_work+0x153/0x3f0 [ 9703.621502] worker_thread+0x12b/0x4b0 [ 9703.621508] kthread+0x101/0x140 [ 9703.621515] ? rescuer_thread+0x340/0x340 [ 9703.621521] ? kthread_park+0x90/0x90 [ 9703.621529] ? do_syscall_64+0x6e/0x180 [ 9703.621534] ret_from_fork+0x2c/0x40 [ 9703.621539] ---[ end trace dc39daad5594303f ]--- [ 9704.720957] ------------[ cut here ]------------ [ 9704.721002] WARNING: CPU: 3 PID: 173 at drivers/gpu/drm/i915/intel_display.c:13947 intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9704.721005] WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex)) [ 9704.721006] Modules linked in: btrfs xor raid6_pq ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c binfmt_misc nls_iso8859_1 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec intel_rapl snd_hda_core x86_pkg_temp_thermal snd_hwdep snd_pcm coretemp kvm_intel kvm irqbypass snd_seq_midi snd_seq_midi_event crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_rawmidi pcbc snd_seq snd_seq_device snd_timer aesni_intel aes_x86_64 crypto_simd glue_helper cryptd serio_raw snd shpchp soundcore mei_me mei rfkill_gpio mac_hid intel_pmc_ipc parport_pc ppdev lp parport autofs4 hid_generic usbhid i915 ahci sdhci_pci igb sdhci xhci_pci dca xhci_hcd ptp pps_core libahci i2c_hid hid video [ 9704.721083] CPU: 3 PID: 173 Comm: kworker/u8:2 Tainted: G W 4.10.0-tip-201702210159+ #2 [ 9704.721084] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0144.B10.1606270006 06/27/2016 [ 9704.721126] Workqueue: events_unbound intel_atomic_commit_work [i915] [ 9704.721128] Call Trace: [ 9704.721138] dump_stack+0x63/0x87 [ 9704.721142] __warn+0xd1/0xf0 [ 9704.721146] warn_slowpath_fmt+0x4f/0x60 [ 9704.721150] ? drm_printk+0x97/0xa0 [ 9704.721191] intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9704.721230] intel_panel_enable_backlight+0x19/0xf0 [i915] [ 9704.721271] intel_edp_backlight_on.part.23+0x33/0x40 [i915] [ 9704.721310] intel_edp_backlight_on+0x15/0x20 [i915] [ 9704.721350] intel_enable_ddi+0x71/0xc0 [i915] [ 9704.721391] intel_encoders_enable.isra.97+0x77/0x90 [i915] [ 9704.721433] haswell_crtc_enable+0x310/0x7f0 [i915] [ 9704.721438] ? default_wake_function+0x12/0x20 [ 9704.721443] ? autoremove_wake_function+0x12/0x40 [ 9704.721484] intel_update_crtc+0x58/0x100 [i915] [ 9704.721526] skl_update_crtcs+0x218/0x240 [i915] [ 9704.721569] intel_atomic_commit_tail+0x350/0xfc0 [i915] [ 9704.721573] ? finish_task_switch+0x107/0x250 [ 9704.721615] intel_atomic_commit_work+0x12/0x20 [i915] [ 9704.721619] process_one_work+0x153/0x3f0 [ 9704.721623] worker_thread+0x12b/0x4b0 [ 9704.721627] kthread+0x101/0x140 [ 9704.721629] ? rescuer_thread+0x340/0x340 [ 9704.721631] ? kthread_park+0x90/0x90 [ 9704.721635] ? do_syscall_64+0x6e/0x180 [ 9704.721639] ret_from_fork+0x2c/0x40 [ 9704.721641] ---[ end trace dc39daad55943040 ]--- [ 9704.721683] ------------[ cut here ]------------ [ 9704.721725] WARNING: CPU: 3 PID: 173 at drivers/gpu/drm/i915/intel_display.c:13947 intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9704.721727] WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex)) [ 9704.721728] Modules linked in: btrfs xor raid6_pq ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c binfmt_misc nls_iso8859_1 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec intel_rapl snd_hda_core x86_pkg_temp_thermal snd_hwdep snd_pcm coretemp kvm_intel kvm irqbypass snd_seq_midi snd_seq_midi_event crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_rawmidi pcbc snd_seq snd_seq_device snd_timer aesni_intel aes_x86_64 crypto_simd glue_helper cryptd serio_raw snd shpchp soundcore mei_me mei rfkill_gpio mac_hid intel_pmc_ipc parport_pc ppdev lp parport autofs4 hid_generic usbhid i915 ahci sdhci_pci igb sdhci xhci_pci dca xhci_hcd ptp pps_core libahci i2c_hid hid video [ 9704.721781] CPU: 3 PID: 173 Comm: kworker/u8:2 Tainted: G W 4.10.0-tip-201702210159+ #2 [ 9704.721783] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0144.B10.1606270006 06/27/2016 [ 9704.721823] Workqueue: events_unbound intel_atomic_commit_work [i915] [ 9704.721827] Call Trace: [ 9704.721830] dump_stack+0x63/0x87 [ 9704.721833] __warn+0xd1/0xf0 [ 9704.721836] warn_slowpath_fmt+0x4f/0x60 [ 9704.721839] ? drm_printk+0x97/0xa0 [ 9704.721879] intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9704.721920] bxt_enable_backlight+0x1b/0x200 [i915] [ 9704.721960] intel_panel_enable_backlight+0x76/0xf0 [i915] [ 9704.722000] intel_edp_backlight_on.part.23+0x33/0x40 [i915] [ 9704.722044] intel_edp_backlight_on+0x15/0x20 [i915] [ 9704.722083] intel_enable_ddi+0x71/0xc0 [i915] [ 9704.722123] intel_encoders_enable.isra.97+0x77/0x90 [i915] [ 9704.722163] haswell_crtc_enable+0x310/0x7f0 [i915] [ 9704.722167] ? default_wake_function+0x12/0x20 [ 9704.722169] ? autoremove_wake_function+0x12/0x40 [ 9704.722209] intel_update_crtc+0x58/0x100 [i915] [ 9704.722250] skl_update_crtcs+0x218/0x240 [i915] [ 9704.722290] intel_atomic_commit_tail+0x350/0xfc0 [i915] [ 9704.722295] ? finish_task_switch+0x107/0x250 [ 9704.722337] intel_atomic_commit_work+0x12/0x20 [i915] [ 9704.722340] process_one_work+0x153/0x3f0 [ 9704.722344] worker_thread+0x12b/0x4b0 [ 9704.722347] kthread+0x101/0x140 [ 9704.722349] ? rescuer_thread+0x340/0x340 [ 9704.722351] ? kthread_park+0x90/0x90 [ 9704.722354] ? do_syscall_64+0x6e/0x180 [ 9704.722356] ret_from_fork+0x2c/0x40 [ 9704.722358] ---[ end trace dc39daad55943041 ]--- [ 9705.818818] ------------[ cut here ]------------ [ 9705.818862] WARNING: CPU: 3 PID: 173 at drivers/gpu/drm/i915/intel_display.c:13947 intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9705.818863] WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex)) [ 9705.818865] Modules linked in: btrfs xor raid6_pq ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c binfmt_misc nls_iso8859_1 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec intel_rapl snd_hda_core x86_pkg_temp_thermal snd_hwdep snd_pcm coretemp kvm_intel kvm irqbypass snd_seq_midi snd_seq_midi_event crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_rawmidi pcbc snd_seq snd_seq_device snd_timer aesni_intel aes_x86_64 crypto_simd glue_helper cryptd serio_raw snd shpchp soundcore mei_me mei rfkill_gpio mac_hid intel_pmc_ipc parport_pc ppdev lp parport autofs4 hid_generic usbhid i915 ahci sdhci_pci igb sdhci xhci_pci dca xhci_hcd ptp pps_core libahci i2c_hid hid video [ 9705.818939] CPU: 3 PID: 173 Comm: kworker/u8:2 Tainted: G W 4.10.0-tip-201702210159+ #2 [ 9705.818941] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0144.B10.1606270006 06/27/2016 [ 9705.818982] Workqueue: events_unbound intel_atomic_commit_work [i915] [ 9705.818985] Call Trace: [ 9705.818994] dump_stack+0x63/0x87 [ 9705.818998] __warn+0xd1/0xf0 [ 9705.819002] warn_slowpath_fmt+0x4f/0x60 [ 9705.819006] ? drm_printk+0x97/0xa0 [ 9705.819047] intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9705.819085] intel_panel_enable_backlight+0x19/0xf0 [i915] [ 9705.819124] intel_edp_backlight_on.part.23+0x33/0x40 [i915] [ 9705.819163] intel_edp_backlight_on+0x15/0x20 [i915] [ 9705.819201] intel_enable_ddi+0x71/0xc0 [i915] [ 9705.819241] intel_encoders_enable.isra.97+0x77/0x90 [i915] [ 9705.819282] haswell_crtc_enable+0x310/0x7f0 [i915] [ 9705.819288] ? default_wake_function+0x12/0x20 [ 9705.819291] ? autoremove_wake_function+0x12/0x40 [ 9705.819332] intel_update_crtc+0x58/0x100 [i915] [ 9705.819372] skl_update_crtcs+0x218/0x240 [i915] [ 9705.819413] intel_atomic_commit_tail+0x350/0xfc0 [i915] [ 9705.819416] ? finish_task_switch+0x107/0x250 [ 9705.819457] intel_atomic_commit_work+0x12/0x20 [i915] [ 9705.819461] process_one_work+0x153/0x3f0 [ 9705.819463] worker_thread+0x12b/0x4b0 [ 9705.819467] kthread+0x101/0x140 [ 9705.819469] ? rescuer_thread+0x340/0x340 [ 9705.819471] ? kthread_park+0x90/0x90 [ 9705.819475] ? do_syscall_64+0x6e/0x180 [ 9705.819479] ret_from_fork+0x2c/0x40 [ 9705.819481] ---[ end trace dc39daad55943042 ]--- [ 9705.819522] ------------[ cut here ]------------ [ 9705.819563] WARNING: CPU: 3 PID: 173 at drivers/gpu/drm/i915/intel_display.c:13947 intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9705.819564] WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex)) [ 9705.819565] Modules linked in: btrfs xor raid6_pq ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c binfmt_misc nls_iso8859_1 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec intel_rapl snd_hda_core x86_pkg_temp_thermal snd_hwdep snd_pcm coretemp kvm_intel kvm irqbypass snd_seq_midi snd_seq_midi_event crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_rawmidi pcbc snd_seq snd_seq_device snd_timer aesni_intel aes_x86_64 crypto_simd glue_helper cryptd serio_raw snd shpchp soundcore mei_me mei rfkill_gpio mac_hid intel_pmc_ipc parport_pc ppdev lp parport autofs4 hid_generic usbhid i915 ahci sdhci_pci igb sdhci xhci_pci dca xhci_hcd ptp pps_core libahci i2c_hid hid video [ 9705.819615] CPU: 3 PID: 173 Comm: kworker/u8:2 Tainted: G W 4.10.0-tip-201702210159+ #2 [ 9705.819616] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0144.B10.1606270006 06/27/2016 [ 9705.819657] Workqueue: events_unbound intel_atomic_commit_work [i915] [ 9705.819658] Call Trace: [ 9705.819661] dump_stack+0x63/0x87 [ 9705.819664] __warn+0xd1/0xf0 [ 9705.819667] warn_slowpath_fmt+0x4f/0x60 [ 9705.819670] ? drm_printk+0x97/0xa0 [ 9705.819711] intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9705.819749] bxt_enable_backlight+0x1b/0x200 [i915] [ 9705.819788] intel_panel_enable_backlight+0x76/0xf0 [i915] [ 9705.819827] intel_edp_backlight_on.part.23+0x33/0x40 [i915] [ 9705.819865] intel_edp_backlight_on+0x15/0x20 [i915] [ 9705.819904] intel_enable_ddi+0x71/0xc0 [i915] [ 9705.819944] intel_encoders_enable.isra.97+0x77/0x90 [i915] [ 9705.819984] haswell_crtc_enable+0x310/0x7f0 [i915] [ 9705.819988] ? default_wake_function+0x12/0x20 [ 9705.819990] ? autoremove_wake_function+0x12/0x40 [ 9705.820031] intel_update_crtc+0x58/0x100 [i915] [ 9705.820071] skl_update_crtcs+0x218/0x240 [i915] [ 9705.820111] intel_atomic_commit_tail+0x350/0xfc0 [i915] [ 9705.820115] ? finish_task_switch+0x107/0x250 [ 9705.820155] intel_atomic_commit_work+0x12/0x20 [i915] [ 9705.820157] process_one_work+0x153/0x3f0 [ 9705.820160] worker_thread+0x12b/0x4b0 [ 9705.820163] kthread+0x101/0x140 [ 9705.820164] ? rescuer_thread+0x340/0x340 [ 9705.820167] ? kthread_park+0x90/0x90 [ 9705.820169] ? do_syscall_64+0x6e/0x180 [ 9705.820171] ret_from_fork+0x2c/0x40 [ 9705.820173] ---[ end trace dc39daad55943043 ]--- [ 9706.919401] ------------[ cut here ]------------ [ 9706.919451] WARNING: CPU: 2 PID: 173 at drivers/gpu/drm/i915/intel_display.c:13947 intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9706.919453] WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex)) [ 9706.919454] Modules linked in: btrfs xor raid6_pq ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c binfmt_misc nls_iso8859_1 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec intel_rapl snd_hda_core x86_pkg_temp_thermal snd_hwdep snd_pcm coretemp kvm_intel kvm irqbypass snd_seq_midi snd_seq_midi_event crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_rawmidi pcbc snd_seq snd_seq_device snd_timer aesni_intel aes_x86_64 crypto_simd glue_helper cryptd serio_raw snd shpchp soundcore mei_me mei rfkill_gpio mac_hid intel_pmc_ipc parport_pc ppdev lp parport autofs4 hid_generic usbhid i915 ahci sdhci_pci igb sdhci xhci_pci dca xhci_hcd ptp pps_core libahci i2c_hid hid video [ 9706.919541] CPU: 2 PID: 173 Comm: kworker/u8:2 Tainted: G W 4.10.0-tip-201702210159+ #2 [ 9706.919542] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0144.B10.1606270006 06/27/2016 [ 9706.919593] Workqueue: events_unbound intel_atomic_commit_work [i915] [ 9706.919595] Call Trace: [ 9706.919605] dump_stack+0x63/0x87 [ 9706.919610] __warn+0xd1/0xf0 [ 9706.919614] warn_slowpath_fmt+0x4f/0x60 [ 9706.919619] ? drm_printk+0x97/0xa0 [ 9706.919668] intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9706.919712] intel_panel_enable_backlight+0x19/0xf0 [i915] [ 9706.919757] intel_edp_backlight_on.part.23+0x33/0x40 [i915] [ 9706.919802] intel_edp_backlight_on+0x15/0x20 [i915] [ 9706.919846] intel_enable_ddi+0x71/0xc0 [i915] [ 9706.919893] intel_encoders_enable.isra.97+0x77/0x90 [i915] [ 9706.919939] haswell_crtc_enable+0x310/0x7f0 [i915] [ 9706.919945] ? default_wake_function+0x12/0x20 [ 9706.919949] ? autoremove_wake_function+0x12/0x40 [ 9706.919995] intel_update_crtc+0x58/0x100 [i915] [ 9706.920042] skl_update_crtcs+0x218/0x240 [i915] [ 9706.920089] intel_atomic_commit_tail+0x350/0xfc0 [i915] [ 9706.920095] ? sched_clock+0x9/0x10 [ 9706.920098] ? sched_clock_cpu+0x72/0xa0 [ 9706.920102] ? pick_next_task_fair+0x2d1/0x4d0 [ 9706.920105] ? finish_task_switch+0x107/0x250 [ 9706.920152] intel_atomic_commit_work+0x12/0x20 [i915] [ 9706.920157] process_one_work+0x153/0x3f0 [ 9706.920159] worker_thread+0x12b/0x4b0 [ 9706.920163] kthread+0x101/0x140 [ 9706.920165] ? rescuer_thread+0x340/0x340 [ 9706.920168] ? kthread_park+0x90/0x90 [ 9706.920172] ? do_syscall_64+0x6e/0x180 [ 9706.920176] ret_from_fork+0x2c/0x40 [ 9706.920179] ---[ end trace dc39daad55943044 ]--- [ 9706.920226] ------------[ cut here ]------------ [ 9706.920273] WARNING: CPU: 2 PID: 173 at drivers/gpu/drm/i915/intel_display.c:13947 intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9706.920274] WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex)) [ 9706.920275] Modules linked in: btrfs xor raid6_pq ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c binfmt_misc nls_iso8859_1 snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec intel_rapl snd_hda_core x86_pkg_temp_thermal snd_hwdep snd_pcm coretemp kvm_intel kvm irqbypass snd_seq_midi snd_seq_midi_event crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_rawmidi pcbc snd_seq snd_seq_device snd_timer aesni_intel aes_x86_64 crypto_simd glue_helper cryptd serio_raw snd shpchp soundcore mei_me mei rfkill_gpio mac_hid intel_pmc_ipc parport_pc ppdev lp parport autofs4 hid_generic usbhid i915 ahci sdhci_pci igb sdhci xhci_pci dca xhci_hcd ptp pps_core libahci i2c_hid hid video [ 9706.920336] CPU: 2 PID: 173 Comm: kworker/u8:2 Tainted: G W 4.10.0-tip-201702210159+ #2 [ 9706.920338] Hardware name: Intel Corp. Broxton P/NOTEBOOK, BIOS APLKRVPA.X64.0144.B10.1606270006 06/27/2016 [ 9706.920384] Workqueue: events_unbound intel_atomic_commit_work [i915] [ 9706.920386] Call Trace: [ 9706.920389] dump_stack+0x63/0x87 [ 9706.920393] __warn+0xd1/0xf0 [ 9706.920396] warn_slowpath_fmt+0x4f/0x60 [ 9706.920400] ? drm_printk+0x97/0xa0 [ 9706.920447] intel_get_pipe_from_connector+0x62/0x90 [i915] [ 9706.920491] bxt_enable_backlight+0x1b/0x200 [i915] [ 9706.920535] intel_panel_enable_backlight+0x76/0xf0 [i915] [ 9706.920580] intel_edp_backlight_on.part.23+0x33/0x40 [i915] [ 9706.920624] intel_edp_backlight_on+0x15/0x20 [i915] [ 9706.920669] intel_enable_ddi+0x71/0xc0 [i915] [ 9706.920715] intel_encoders_enable.isra.97+0x77/0x90 [i915] [ 9706.920762] haswell_crtc_enable+0x310/0x7f0 [i915] [ 9706.920766] ? default_wake_function+0x12/0x20 [ 9706.920769] ? autoremove_wake_function+0x12/0x40 [ 9706.920815] intel_update_crtc+0x58/0x100 [i915] [ 9706.920861] skl_update_crtcs+0x218/0x240 [i915] [ 9706.920908] intel_atomic_commit_tail+0x350/0xfc0 [i915] [ 9706.920912] ? sched_clock+0x9/0x10 [ 9706.920914] ? sched_clock_cpu+0x72/0xa0 [ 9706.920918] ? pick_next_task_fair+0x2d1/0x4d0 [ 9706.920921] ? finish_task_switch+0x107/0x250 [ 9706.920968] intel_atomic_commit_work+0x12/0x20 [i915] [ 9706.920970] process_one_work+0x153/0x3f0 [ 9706.920973] worker_thread+0x12b/0x4b0 [ 9706.920976] kthread+0x101/0x140 [ 9706.920978] ? rescuer_thread+0x340/0x340 [ 9706.920981] ? kthread_park+0x90/0x90 [ 9706.920984] ? do_syscall_64+0x6e/0x180 [ 9706.920986] ret_from_fork+0x2c/0x40 [ 9706.921015] ---[ end trace dc39daad55943045 ]---