------------[ cut here ]------------ WARNING: CPU: 3 PID: 5983 at drivers/gpu/drm/i915/intel_display.c:3965 intel_crtc_wait_for_pending_flips+0x1d6/0x240 [i915]() WARN_ON(wait_event_timeout(dev_priv->pending_flip_queue, !intel_crtc_has_pending_flip(crtc), 60*HZ) == 0) Modules linked in: ctr ccm bnep uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core v4l2_common videodev media joydev mousedev btusb btrtl btbcm btintel sha256_generic hmac drbg ansi_cprng algif_skcipher af_alg dm_crypt dm_mod btrfs xor raid6_pq sd_mod crct10dif_pclmul serio_raw crc32_pclmul crc32c_intel atk CPU: 3 PID: 5983 Comm: Xorg Tainted: G W O 4.4.40-1-lts #1 Hardware name: LENOVO 42913J9/42913J9, BIOS 8DET73WW (1.43 ) 10/12/2016 0000000000000286 000000006f8d3359 ffff88020a087a40 ffffffff812c482f ffff88020a087a88 ffffffffa01bc6d0 ffff88020a087a78 ffffffff81076f82 0000000000000000 ffff8800d9249008 ffff880214156000 ffff880213812800 Call Trace: [] dump_stack+0x63/0x84 [] warn_slowpath_common+0x82/0xc0 [] warn_slowpath_fmt+0x5c/0x80 [] ? finish_wait+0x55/0x70 [] intel_crtc_wait_for_pending_flips+0x1d6/0x240 [i915] [] ? wake_atomic_t_function+0x60/0x60 [] intel_pre_plane_update+0x111/0x140 [i915] [] intel_atomic_commit+0x3c4/0x1430 [i915] [] ? drm_atomic_check_only+0x192/0x570 [drm] [] drm_atomic_commit+0x37/0x60 [drm] [] drm_atomic_helper_disable_plane+0xa9/0xf0 [drm_kms_helper] [] ? drm_modeset_lock+0x35/0xd0 [drm] [] __setplane_internal+0x169/0x240 [drm] [] ? drm_modeset_lock_all_crtcs+0x90/0xa0 [drm] [] drm_mode_setplane+0x14a/0x1b0 [drm] [] drm_ioctl+0x152/0x540 [drm] [] ? drm_plane_check_pixel_format+0x50/0x50 [drm] [] do_vfs_ioctl+0x2a9/0x4b0 [] ? __set_task_blocked+0x41/0xa0 [] ? __set_current_blocked+0x36/0x50 [] SyS_ioctl+0x79/0x90 [] ? SyS_rt_sigprocmask+0x74/0xc0 [] entry_SYSCALL_64_fastpath+0x12/0x6d ---[ end trace be76c08360f5f198 ]--- ------------[ cut here ]------------ WARNING: CPU: 3 PID: 5983 at drivers/gpu/drm/drm_irq.c:1326 drm_wait_one_vblank+0x1b0/0x1c0 [drm]() vblank wait timed out on crtc 0 Modules linked in: ctr ccm bnep uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core v4l2_common videodev media joydev mousedev btusb bt sha256_ssse3 sha256_generic hmac drbg ansi_cprng algif_skcipher af_alg dm_crypt dm_mod btrfs xor raid6_pq sd_mod crct10dif_pclmul serio_raw crc32_pclmul crc CPU: 3 PID: 5983 Comm: Xorg Tainted: G W O 4.4.40-1-lts #1 Hardware name: LENOVO 42913J9/42913J9, BIOS 8DET73WW (1.43 ) 10/12/2016 0000000000000286 000000006f8d3359 ffff88020a087a78 ffffffff812c482f ffff88020a087ac0 ffffffffa0034272 ffff88020a087ab0 ffffffff81076f82 ffff880213812800 0000000000000000 0000000000000000 0000000000006b3e Call Trace: [] dump_stack+0x63/0x84 [] warn_slowpath_common+0x82/0xc0 [] warn_slowpath_fmt+0x5c/0x80 [] ? finish_wait+0x55/0x70 [] drm_wait_one_vblank+0x1b0/0x1c0 [drm] [] ? wake_atomic_t_function+0x60/0x60 [] intel_atomic_commit+0x455/0x1430 [i915] [] ? drm_atomic_check_only+0x192/0x570 [drm] [] drm_atomic_commit+0x37/0x60 [drm] [] drm_atomic_helper_disable_plane+0xa9/0xf0 [drm_kms_helper] [] ? drm_modeset_lock+0x35/0xd0 [drm] [] __setplane_internal+0x169/0x240 [drm] [] ? drm_modeset_lock_all_crtcs+0x90/0xa0 [drm] [] drm_mode_setplane+0x14a/0x1b0 [drm] [] drm_ioctl+0x152/0x540 [drm] [] ? drm_plane_check_pixel_format+0x50/0x50 [drm] [] do_vfs_ioctl+0x2a9/0x4b0 [] ? __set_task_blocked+0x41/0xa0 [] ? __set_current_blocked+0x36/0x50 [] SyS_ioctl+0x79/0x90 [] ? SyS_rt_sigprocmask+0x74/0xc0 [] entry_SYSCALL_64_fastpath+0x12/0x6d ---[ end trace be76c08360f5f199 ]--- ------------[ cut here ]------------ WARNING: CPU: 3 PID: 5983 at drivers/gpu/drm/drm_irq.c:1326 drm_wait_one_vblank+0x1b0/0x1c0 [drm]() vblank wait timed out on crtc 0 Modules linked in: ctr ccm bnep uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core v4l2_common videodev media joydev mousedev btusb bt sha256_ssse3 sha256_generic hmac drbg ansi_cprng algif_skcipher af_alg dm_crypt dm_mod btrfs xor raid6_pq sd_mod crct10dif_pclmul serio_raw crc32_pclmul crc CPU: 3 PID: 5983 Comm: Xorg Tainted: G W O 4.4.40-1-lts #1 Hardware name: LENOVO 42913J9/42913J9, BIOS 8DET73WW (1.43 ) 10/12/2016 0000000000000286 000000006f8d3359 ffff88020a0878e0 ffffffff812c482f ffff88020a087928 ffffffffa0034272 ffff88020a087918 ffffffff81076f82 ffff880213812800 0000000000000000 0000000000000000 0000000000006b48 Call Trace: [] dump_stack+0x63/0x84 [] warn_slowpath_common+0x82/0xc0 [] warn_slowpath_fmt+0x5c/0x80 [] ? finish_wait+0x55/0x70 [] drm_wait_one_vblank+0x1b0/0x1c0 [drm] [] ? wake_atomic_t_function+0x60/0x60 [] intel_atomic_commit+0x455/0x1430 [i915] [] ? drm_atomic_check_only+0x192/0x570 [drm] [] drm_atomic_commit+0x37/0x60 [drm] [] restore_fbdev_mode+0x238/0x260 [drm_kms_helper] [] drm_fb_helper_restore_fbdev_mode_unlocked+0x34/0x80 [drm_kms_helper] [] intel_fbdev_restore_mode+0x22/0x80 [i915] [] i915_driver_lastclose+0xe/0x20 [i915] [] drm_lastclose+0x2e/0x140 [drm] [] drm_release+0x32f/0x510 [drm] [] __fput+0x9c/0x1f0 [] ____fput+0xe/0x10 [] task_work_run+0x83/0xb0 [] do_exit+0x2f5/0xac0 [] do_group_exit+0x3f/0xb0 [] get_signal+0x296/0x630 [] do_signal+0x37/0x690 [] ? do_vfs_ioctl+0x2a9/0x4b0 [] ? __set_task_blocked+0x41/0xa0 [] exit_to_usermode_loop+0xa1/0xc0 [] syscall_return_slowpath+0x4e/0x60 [] int_ret_from_sys_call+0x25/0x8f ---[ end trace be76c08360f5f19a ]---