[ 601.378380] [] ? intel_dp_sink_dpms+0x35/0x8f [i915] [ 601.378407] [] ? intel_disable_dp+0x32/0x5a [i915] [ 601.378435] [] ? i9xx_crtc_disable+0x69/0x3c8 [i915] [ 601.378464] [] ? intel_crtc_update_dpms+0xbd/0x11d [i915] [ 601.378492] [] ? intel_connector_dpms+0x3f/0x4a [i915] [ 601.378499] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.378514] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.378518] [] ? fb_blank+0x51/0x84 [ 601.378523] [] ? fbcon_blank+0x119/0x230 [ 601.378527] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.378531] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.378535] [] ? do_blank_screen+0x184/0x24f [ 601.378539] [] ? console_callback+0xc6/0xed [ 601.378543] [] ? process_one_work+0x1e2/0x363 [ 601.378547] [] ? worker_thread+0x1c7/0x2bc [ 601.378551] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.378554] [] ? kthread+0xc5/0xcd [ 601.378558] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.378562] [] ? ret_from_fork+0x7c/0xb0 [ 601.378566] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.378568] ---[ end trace cf182eec4eb73318 ]--- [ 601.382511] ------------[ cut here ]------------ [ 601.382533] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]() [ 601.382557] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.382561] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.382566] Workqueue: events console_callback [ 601.382569] 0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000 [ 601.382573] ffffffff81036e54 000000000000000f ffffffffa0068678 ffffffffa00ecae5 [ 601.382576] 0000000000030000 0000000000030000 ffff880002c80000 ffff880002c882a0 [ 601.382577] Call Trace: [ 601.382582] [] ? dump_stack+0x41/0x51 [ 601.382586] [] ? warn_slowpath_common+0x78/0x90 [ 601.382606] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.382626] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.382647] [] ? check_power_well_state+0xf/0x6f [i915] [ 601.382668] [] ? intel_display_power_get+0x82/0xb9 [i915] [ 601.382695] [] ? _edp_panel_vdd_on+0x58/0x15f [i915] [ 601.382723] [] ? intel_dp_aux_ch+0x3f/0x5ae [i915] [ 601.382751] [] ? vlv_sideband_rw+0x21f/0x2bb [i915] [ 601.382755] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.382783] [] ? intel_dp_aux_transfer+0xf7/0x11f [i915] [ 601.382786] [] ? mutex_lock+0x9/0x25 [ 601.382793] [] ? drm_dp_dpcd_access+0x61/0xe7 [drm_kms_helper] [ 601.382820] [] ? chv_read64+0x221/0x221 [i915] [ 601.382827] [] ? drm_dp_dpcd_write+0x13/0x17 [drm_kms_helper] [ 601.382854] [] ? intel_dp_sink_dpms+0x35/0x8f [i915] [ 601.382881] [] ? intel_disable_dp+0x32/0x5a [i915] [ 601.382910] [] ? i9xx_crtc_disable+0x69/0x3c8 [i915] [ 601.382939] [] ? intel_crtc_update_dpms+0xbd/0x11d [i915] [ 601.382967] [] ? intel_connector_dpms+0x3f/0x4a [i915] [ 601.382973] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.382979] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.382983] [] ? fb_blank+0x51/0x84 [ 601.382987] [] ? fbcon_blank+0x119/0x230 [ 601.382992] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.382996] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.383000] [] ? do_blank_screen+0x184/0x24f [ 601.383004] [] ? console_callback+0xc6/0xed [ 601.383008] [] ? process_one_work+0x1e2/0x363 [ 601.383012] [] ? worker_thread+0x1c7/0x2bc [ 601.383016] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.383019] [] ? kthread+0xc5/0xcd [ 601.383023] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.383027] [] ? ret_from_fork+0x7c/0xb0 [ 601.383031] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.383033] ---[ end trace cf182eec4eb73319 ]--- [ 601.383034] ------------[ cut here ]------------ [ 601.383054] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6178 check_power_well_state+0x69/0x6f [i915]() [ 601.383056] state mismatch for 'dpio-tx-c-01' (always_on 0 hw state 0 use-count 146 disable_power_well 1 [ 601.383080] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.383083] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.383087] Workqueue: events console_callback [ 601.383091] 0000000000000000 0000000000000009 ffffffff81772baa ffff8800731af918 [ 601.383094] ffffffff81036e54 0000000000000000 ffffffffa0069e70 ffffffff8333a6a8 [ 601.383098] ffffffffa00fee90 ffffffffa00fee90 0000000000000004 0000000000008000 [ 601.383098] Call Trace: [ 601.383103] [] ? dump_stack+0x41/0x51 [ 601.383107] [] ? warn_slowpath_common+0x78/0x90 [ 601.383127] [] ? check_power_well_state+0x69/0x6f [i915] [ 601.383132] [] ? warn_slowpath_fmt+0x45/0x4a [ 601.383152] [] ? vlv_power_well_enabled+0x85/0x91 [i915] [ 601.383173] [] ? check_power_well_state+0x69/0x6f [i915] [ 601.383194] [] ? intel_display_power_get+0x82/0xb9 [i915] [ 601.383221] [] ? _edp_panel_vdd_on+0x58/0x15f [i915] [ 601.383249] [] ? intel_dp_aux_ch+0x3f/0x5ae [i915] [ 601.383277] [] ? vlv_sideband_rw+0x21f/0x2bb [i915] [ 601.383281] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.383309] [] ? intel_dp_aux_transfer+0xf7/0x11f [i915] [ 601.383312] [] ? mutex_lock+0x9/0x25 [ 601.383319] [] ? drm_dp_dpcd_access+0x61/0xe7 [drm_kms_helper] [ 601.383346] [] ? chv_read64+0x221/0x221 [i915] [ 601.383353] [] ? drm_dp_dpcd_write+0x13/0x17 [drm_kms_helper] [ 601.383380] [] ? intel_dp_sink_dpms+0x35/0x8f [i915] [ 601.383407] [] ? intel_disable_dp+0x32/0x5a [i915] [ 601.383436] [] ? i9xx_crtc_disable+0x69/0x3c8 [i915] [ 601.383465] [] ? intel_crtc_update_dpms+0xbd/0x11d [i915] [ 601.383493] [] ? intel_connector_dpms+0x3f/0x4a [i915] [ 601.383508] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.383515] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.383518] [] ? fb_blank+0x51/0x84 [ 601.383523] [] ? fbcon_blank+0x119/0x230 [ 601.383527] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.383531] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.383535] [] ? do_blank_screen+0x184/0x24f [ 601.383539] [] ? console_callback+0xc6/0xed [ 601.383543] [] ? process_one_work+0x1e2/0x363 [ 601.383547] [] ? worker_thread+0x1c7/0x2bc [ 601.383551] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.383555] [] ? kthread+0xc5/0xcd [ 601.383559] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.383562] [] ? ret_from_fork+0x7c/0xb0 [ 601.383566] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.383568] ---[ end trace cf182eec4eb7331a ]--- [ 601.387512] ------------[ cut here ]------------ [ 601.387534] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]() [ 601.387558] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.387562] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.387566] Workqueue: events console_callback [ 601.387570] 0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000 [ 601.387573] ffffffff81036e54 000000000000000f ffffffffa0068678 ffffffffa00ecae5 [ 601.387577] 00000000000c0000 00000000000c0000 ffff880002c80000 ffff880002c882a0 [ 601.387578] Call Trace: [ 601.387583] [] ? dump_stack+0x41/0x51 [ 601.387587] [] ? warn_slowpath_common+0x78/0x90 [ 601.387607] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.387627] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.387648] [] ? check_power_well_state+0xf/0x6f [i915] [ 601.387669] [] ? intel_display_power_get+0x82/0xb9 [i915] [ 601.387696] [] ? _edp_panel_vdd_on+0x58/0x15f [i915] [ 601.387724] [] ? intel_dp_aux_ch+0x3f/0x5ae [i915] [ 601.387752] [] ? vlv_sideband_rw+0x21f/0x2bb [i915] [ 601.387756] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.387783] [] ? intel_dp_aux_transfer+0xf7/0x11f [i915] [ 601.387787] [] ? mutex_lock+0x9/0x25 [ 601.387794] [] ? drm_dp_dpcd_access+0x61/0xe7 [drm_kms_helper] [ 601.387821] [] ? chv_read64+0x221/0x221 [i915] [ 601.387828] [] ? drm_dp_dpcd_write+0x13/0x17 [drm_kms_helper] [ 601.387855] [] ? intel_dp_sink_dpms+0x35/0x8f [i915] [ 601.387882] [] ? intel_disable_dp+0x32/0x5a [i915] [ 601.387910] [] ? i9xx_crtc_disable+0x69/0x3c8 [i915] [ 601.387939] [] ? intel_crtc_update_dpms+0xbd/0x11d [i915] [ 601.387968] [] ? intel_connector_dpms+0x3f/0x4a [i915] [ 601.387974] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.387980] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.387984] [] ? fb_blank+0x51/0x84 [ 601.387988] [] ? fbcon_blank+0x119/0x230 [ 601.387993] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.387996] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.388000] [] ? do_blank_screen+0x184/0x24f [ 601.388004] [] ? console_callback+0xc6/0xed [ 601.388008] [] ? process_one_work+0x1e2/0x363 [ 601.388012] [] ? worker_thread+0x1c7/0x2bc [ 601.388017] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.388020] [] ? kthread+0xc5/0xcd [ 601.388024] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.388028] [] ? ret_from_fork+0x7c/0xb0 [ 601.388032] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.388034] ---[ end trace cf182eec4eb7331b ]--- [ 601.388035] ------------[ cut here ]------------ [ 601.388055] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6178 check_power_well_state+0x69/0x6f [i915]() [ 601.388057] state mismatch for 'dpio-tx-c-23' (always_on 0 hw state 0 use-count 146 disable_power_well 1 [ 601.388081] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.388084] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.388088] Workqueue: events console_callback [ 601.388092] 0000000000000000 0000000000000009 ffffffff81772baa ffff8800731af918 [ 601.388095] ffffffff81036e54 0000000000000000 ffffffffa0069e70 ffffffff8333c408 [ 601.388098] ffffffffa00feeb8 ffffffffa00feeb8 0000000000000005 0000000000008000 [ 601.388099] Call Trace: [ 601.388104] [] ? dump_stack+0x41/0x51 [ 601.388108] [] ? warn_slowpath_common+0x78/0x90 [ 601.388128] [] ? check_power_well_state+0x69/0x6f [i915] [ 601.388133] [] ? warn_slowpath_fmt+0x45/0x4a [ 601.388153] [] ? vlv_power_well_enabled+0x85/0x91 [i915] [ 601.388174] [] ? check_power_well_state+0x69/0x6f [i915] [ 601.388195] [] ? intel_display_power_get+0x82/0xb9 [i915] [ 601.388222] [] ? _edp_panel_vdd_on+0x58/0x15f [i915] [ 601.388250] [] ? intel_dp_aux_ch+0x3f/0x5ae [i915] [ 601.388278] [] ? vlv_sideband_rw+0x21f/0x2bb [i915] [ 601.388282] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.388309] [] ? intel_dp_aux_transfer+0xf7/0x11f [i915] [ 601.388313] [] ? mutex_lock+0x9/0x25 [ 601.388320] [] ? drm_dp_dpcd_access+0x61/0xe7 [drm_kms_helper] [ 601.388347] [] ? chv_read64+0x221/0x221 [i915] [ 601.388354] [] ? drm_dp_dpcd_write+0x13/0x17 [drm_kms_helper] [ 601.388381] [] ? intel_dp_sink_dpms+0x35/0x8f [i915] [ 601.388408] [] ? intel_disable_dp+0x32/0x5a [i915] [ 601.388436] [] ? i9xx_crtc_disable+0x69/0x3c8 [i915] [ 601.388465] [] ? intel_crtc_update_dpms+0xbd/0x11d [i915] [ 601.388494] [] ? intel_connector_dpms+0x3f/0x4a [i915] [ 601.388509] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.388516] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.388519] [] ? fb_blank+0x51/0x84 [ 601.388524] [] ? fbcon_blank+0x119/0x230 [ 601.388528] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.388532] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.388536] [] ? do_blank_screen+0x184/0x24f [ 601.388540] [] ? console_callback+0xc6/0xed [ 601.388544] [] ? process_one_work+0x1e2/0x363 [ 601.388548] [] ? worker_thread+0x1c7/0x2bc [ 601.388552] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.388556] [] ? kthread+0xc5/0xcd [ 601.388560] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.388563] [] ? ret_from_fork+0x7c/0xb0 [ 601.388567] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.388569] ---[ end trace cf182eec4eb7331c ]--- [ 601.601521] ------------[ cut here ]------------ [ 601.601543] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]() [ 601.601567] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.601571] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.601575] Workqueue: events console_callback [ 601.601579] 0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000 [ 601.601583] ffffffff81036e54 ffff8800774b7c08 ffffffffa0068678 dead000000200200 [ 601.601586] 00000000000c0000 00000000000c0000 ffff880002c80000 ffff880002c882a0 [ 601.601587] Call Trace: [ 601.601592] [] ? dump_stack+0x41/0x51 [ 601.601596] [] ? warn_slowpath_common+0x78/0x90 [ 601.601616] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.601636] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.601656] [] ? intel_display_power_enabled+0x58/0x8b [i915] [ 601.601684] [] ? edp_have_panel_vdd+0x28/0x59 [i915] [ 601.601711] [] ? intel_dp_aux_ch+0x86/0x5ae [i915] [ 601.601739] [] ? vlv_sideband_rw+0x21f/0x2bb [i915] [ 601.601744] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.601771] [] ? intel_dp_aux_transfer+0xf7/0x11f [i915] [ 601.601775] [] ? mutex_lock+0x9/0x25 [ 601.601782] [] ? drm_dp_dpcd_access+0x61/0xe7 [drm_kms_helper] [ 601.601809] [] ? chv_read64+0x221/0x221 [i915] [ 601.601816] [] ? drm_dp_dpcd_write+0x13/0x17 [drm_kms_helper] [ 601.601843] [] ? intel_dp_sink_dpms+0x35/0x8f [i915] [ 601.601870] [] ? intel_disable_dp+0x32/0x5a [i915] [ 601.601899] [] ? i9xx_crtc_disable+0x69/0x3c8 [i915] [ 601.601927] [] ? intel_crtc_update_dpms+0xbd/0x11d [i915] [ 601.601956] [] ? intel_connector_dpms+0x3f/0x4a [i915] [ 601.601962] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.601968] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.601972] [] ? fb_blank+0x51/0x84 [ 601.601976] [] ? fbcon_blank+0x119/0x230 [ 601.601981] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.601985] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.601989] [] ? do_blank_screen+0x184/0x24f [ 601.601993] [] ? console_callback+0xc6/0xed [ 601.601997] [] ? process_one_work+0x1e2/0x363 [ 601.602001] [] ? worker_thread+0x1c7/0x2bc [ 601.602005] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.602008] [] ? kthread+0xc5/0xcd [ 601.602013] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.602016] [] ? ret_from_fork+0x7c/0xb0 [ 601.602020] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.602022] ---[ end trace cf182eec4eb7331d ]--- [ 601.602023] ------------[ cut here ]------------ [ 601.602051] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_dp.c:370 intel_dp_aux_ch+0xa2/0x5ae [i915]() [ 601.602052] eDP powered off while attempting aux channel communication. [ 601.602076] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.602079] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.602083] Workqueue: events console_callback [ 601.602087] 0000000000000000 0000000000000009 ffffffff81772baa ffff8800731af9b8 [ 601.602090] ffffffff81036e54 00000000000c0000 ffffffffa00c26c3 00000000000c0000 [ 601.602093] ffff8800774b78d8 ffff880002c80000 ffff880002c80000 0000000000000001 [ 601.602094] Call Trace: [ 601.602099] [] ? dump_stack+0x41/0x51 [ 601.602103] [] ? warn_slowpath_common+0x78/0x90 [ 601.602130] [] ? intel_dp_aux_ch+0xa2/0x5ae [i915] [ 601.602134] [] ? warn_slowpath_fmt+0x45/0x4a [ 601.602162] [] ? intel_dp_aux_ch+0xa2/0x5ae [i915] [ 601.602190] [] ? vlv_sideband_rw+0x21f/0x2bb [i915] [ 601.602194] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.602222] [] ? intel_dp_aux_transfer+0xf7/0x11f [i915] [ 601.602226] [] ? mutex_lock+0x9/0x25 [ 601.602232] [] ? drm_dp_dpcd_access+0x61/0xe7 [drm_kms_helper] [ 601.602260] [] ? chv_read64+0x221/0x221 [i915] [ 601.602266] [] ? drm_dp_dpcd_write+0x13/0x17 [drm_kms_helper] [ 601.602293] [] ? intel_dp_sink_dpms+0x35/0x8f [i915] [ 601.602321] [] ? intel_disable_dp+0x32/0x5a [i915] [ 601.602349] [] ? i9xx_crtc_disable+0x69/0x3c8 [i915] [ 601.602378] [] ? intel_crtc_update_dpms+0xbd/0x11d [i915] [ 601.602406] [] ? intel_connector_dpms+0x3f/0x4a [i915] [ 601.602413] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.602419] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.602422] [] ? fb_blank+0x51/0x84 [ 601.602427] [] ? fbcon_blank+0x119/0x230 [ 601.602431] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.602435] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.602439] [] ? do_blank_screen+0x184/0x24f [ 601.602443] [] ? console_callback+0xc6/0xed [ 601.602447] [] ? process_one_work+0x1e2/0x363 [ 601.602451] [] ? worker_thread+0x1c7/0x2bc [ 601.602455] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.602459] [] ? kthread+0xc5/0xcd [ 601.602463] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.602466] [] ? ret_from_fork+0x7c/0xb0 [ 601.602470] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.602472] ---[ end trace cf182eec4eb7331e ]--- [ 601.610521] ------------[ cut here ]------------ [ 601.610543] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]() [ 601.610568] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.610571] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.610576] Workqueue: events console_callback [ 601.610580] 0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000 [ 601.610583] ffffffff81036e54 ffff88007310eb38 ffffffffa0068678 00000000001e1200 [ 601.610587] 00000000000c0000 00000000000c0000 ffff880002c80000 ffff880002c882a0 [ 601.610587] Call Trace: [ 601.610593] [] ? dump_stack+0x41/0x51 [ 601.610596] [] ? warn_slowpath_common+0x78/0x90 [ 601.610616] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.610636] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.610657] [] ? check_power_well_state+0xf/0x6f [i915] [ 601.610660] [] ? mutex_lock+0x9/0x25 [ 601.610682] [] ? intel_display_power_put+0xc4/0xf8 [i915] [ 601.610709] [] ? intel_disable_dp+0x3a/0x5a [i915] [ 601.610738] [] ? i9xx_crtc_disable+0x69/0x3c8 [i915] [ 601.610766] [] ? intel_crtc_update_dpms+0xbd/0x11d [i915] [ 601.610795] [] ? intel_connector_dpms+0x3f/0x4a [i915] [ 601.610801] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.610807] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.610811] [] ? fb_blank+0x51/0x84 [ 601.610816] [] ? fbcon_blank+0x119/0x230 [ 601.610820] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.610824] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.610828] [] ? do_blank_screen+0x184/0x24f [ 601.610832] [] ? console_callback+0xc6/0xed [ 601.610836] [] ? process_one_work+0x1e2/0x363 [ 601.610840] [] ? worker_thread+0x1c7/0x2bc [ 601.610844] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.610847] [] ? kthread+0xc5/0xcd [ 601.610852] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.610855] [] ? ret_from_fork+0x7c/0xb0 [ 601.610859] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.610861] ---[ end trace cf182eec4eb7331f ]--- [ 601.610862] ------------[ cut here ]------------ [ 601.610882] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6178 check_power_well_state+0x69/0x6f [i915]() [ 601.610885] state mismatch for 'dpio-tx-c-23' (always_on 0 hw state 0 use-count 145 disable_power_well 1 [ 601.610908] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.610912] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.610916] Workqueue: events console_callback [ 601.610919] 0000000000000000 0000000000000009 ffffffff81772baa ffff8800731afb08 [ 601.610922] ffffffff81036e54 0000000000000000 ffffffffa0069e70 ffffffff8333fa58 [ 601.610926] ffffffffa00feeb8 ffffffffa00feeb8 0000000000000005 0000000000008000 [ 601.610927] Call Trace: [ 601.610931] [] ? dump_stack+0x41/0x51 [ 601.610935] [] ? warn_slowpath_common+0x78/0x90 [ 601.610955] [] ? check_power_well_state+0x69/0x6f [i915] [ 601.610960] [] ? warn_slowpath_fmt+0x45/0x4a [ 601.610980] [] ? vlv_power_well_enabled+0x85/0x91 [i915] [ 601.611001] [] ? check_power_well_state+0x69/0x6f [i915] [ 601.611022] [] ? intel_display_power_put+0xc4/0xf8 [i915] [ 601.611050] [] ? intel_disable_dp+0x3a/0x5a [i915] [ 601.611078] [] ? i9xx_crtc_disable+0x69/0x3c8 [i915] [ 601.611107] [] ? intel_crtc_update_dpms+0xbd/0x11d [i915] [ 601.611135] [] ? intel_connector_dpms+0x3f/0x4a [i915] [ 601.611142] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.611148] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.611151] [] ? fb_blank+0x51/0x84 [ 601.611156] [] ? fbcon_blank+0x119/0x230 [ 601.611160] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.611164] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.611168] [] ? do_blank_screen+0x184/0x24f [ 601.611172] [] ? console_callback+0xc6/0xed [ 601.611176] [] ? process_one_work+0x1e2/0x363 [ 601.611180] [] ? worker_thread+0x1c7/0x2bc [ 601.611184] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.611188] [] ? kthread+0xc5/0xcd [ 601.611192] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.611195] [] ? ret_from_fork+0x7c/0xb0 [ 601.611199] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.611201] ---[ end trace cf182eec4eb73320 ]--- [ 601.614522] ------------[ cut here ]------------ [ 601.614544] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]() [ 601.614568] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.614572] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.614576] Workqueue: events console_callback [ 601.614580] 0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000 [ 601.614583] ffffffff81036e54 ffff88007310eb38 ffffffffa0068678 ffffffffa00ecae5 [ 601.614587] 0000000000030000 0000000000030000 ffff880002c80000 ffff880002c882a0 [ 601.614587] Call Trace: [ 601.614593] [] ? dump_stack+0x41/0x51 [ 601.614596] [] ? warn_slowpath_common+0x78/0x90 [ 601.614616] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.614636] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.614657] [] ? check_power_well_state+0xf/0x6f [i915] [ 601.614678] [] ? intel_display_power_put+0xc4/0xf8 [i915] [ 601.614705] [] ? intel_disable_dp+0x3a/0x5a [i915] [ 601.614734] [] ? i9xx_crtc_disable+0x69/0x3c8 [i915] [ 601.614763] [] ? intel_crtc_update_dpms+0xbd/0x11d [i915] [ 601.614791] [] ? intel_connector_dpms+0x3f/0x4a [i915] [ 601.614798] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.614804] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.614807] [] ? fb_blank+0x51/0x84 [ 601.614812] [] ? fbcon_blank+0x119/0x230 [ 601.614816] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.614820] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.614824] [] ? do_blank_screen+0x184/0x24f [ 601.614828] [] ? console_callback+0xc6/0xed [ 601.614832] [] ? process_one_work+0x1e2/0x363 [ 601.614836] [] ? worker_thread+0x1c7/0x2bc [ 601.614840] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.614843] [] ? kthread+0xc5/0xcd [ 601.614848] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.614851] [] ? ret_from_fork+0x7c/0xb0 [ 601.614855] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.614857] ---[ end trace cf182eec4eb73321 ]--- [ 601.614858] ------------[ cut here ]------------ [ 601.614878] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6178 check_power_well_state+0x69/0x6f [i915]() [ 601.614881] state mismatch for 'dpio-tx-c-01' (always_on 0 hw state 0 use-count 145 disable_power_well 1 [ 601.614904] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.614908] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.614911] Workqueue: events console_callback [ 601.614915] 0000000000000000 0000000000000009 ffffffff81772baa ffff8800731afb08 [ 601.614918] ffffffff81036e54 0000000000000000 ffffffffa0069e70 ffffffff833411c8 [ 601.614922] ffffffffa00fee90 ffffffffa00fee90 0000000000000004 0000000000008000 [ 601.614923] Call Trace: [ 601.614927] [] ? dump_stack+0x41/0x51 [ 601.614931] [] ? warn_slowpath_common+0x78/0x90 [ 601.614951] [] ? check_power_well_state+0x69/0x6f [i915] [ 601.614956] [] ? warn_slowpath_fmt+0x45/0x4a [ 601.614976] [] ? vlv_power_well_enabled+0x85/0x91 [i915] [ 601.614997] [] ? check_power_well_state+0x69/0x6f [i915] [ 601.615018] [] ? intel_display_power_put+0xc4/0xf8 [i915] [ 601.615045] [] ? intel_disable_dp+0x3a/0x5a [i915] [ 601.615073] [] ? i9xx_crtc_disable+0x69/0x3c8 [i915] [ 601.615102] [] ? intel_crtc_update_dpms+0xbd/0x11d [i915] [ 601.615131] [] ? intel_connector_dpms+0x3f/0x4a [i915] [ 601.615137] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.615143] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.615147] [] ? fb_blank+0x51/0x84 [ 601.615151] [] ? fbcon_blank+0x119/0x230 [ 601.615156] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.615160] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.615164] [] ? do_blank_screen+0x184/0x24f [ 601.615167] [] ? console_callback+0xc6/0xed [ 601.615171] [] ? process_one_work+0x1e2/0x363 [ 601.615175] [] ? worker_thread+0x1c7/0x2bc [ 601.615180] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.615183] [] ? kthread+0xc5/0xcd [ 601.615187] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.615191] [] ? ret_from_fork+0x7c/0xb0 [ 601.615195] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.615196] ---[ end trace cf182eec4eb73322 ]--- [ 601.618522] ------------[ cut here ]------------ [ 601.618544] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]() [ 601.618568] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.618572] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.618576] Workqueue: events console_callback [ 601.618580] 0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000 [ 601.618583] ffffffff81036e54 ffff88007310eb38 ffffffffa0068678 ffffffffa00ecae5 [ 601.618587] 000000000000c000 000000000000c000 ffff880002c80000 ffff880002c882a0 [ 601.618588] Call Trace: [ 601.618593] [] ? dump_stack+0x41/0x51 [ 601.618597] [] ? warn_slowpath_common+0x78/0x90 [ 601.618616] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.618637] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.618658] [] ? check_power_well_state+0xf/0x6f [i915] [ 601.618679] [] ? intel_display_power_put+0xc4/0xf8 [i915] [ 601.618706] [] ? intel_disable_dp+0x3a/0x5a [i915] [ 601.618734] [] ? i9xx_crtc_disable+0x69/0x3c8 [i915] [ 601.618763] [] ? intel_crtc_update_dpms+0xbd/0x11d [i915] [ 601.618792] [] ? intel_connector_dpms+0x3f/0x4a [i915] [ 601.618798] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.618804] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.618808] [] ? fb_blank+0x51/0x84 [ 601.618812] [] ? fbcon_blank+0x119/0x230 [ 601.618817] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.618821] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.618825] [] ? do_blank_screen+0x184/0x24f [ 601.618828] [] ? console_callback+0xc6/0xed [ 601.618832] [] ? process_one_work+0x1e2/0x363 [ 601.618836] [] ? worker_thread+0x1c7/0x2bc [ 601.618841] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.618844] [] ? kthread+0xc5/0xcd [ 601.618848] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.618852] [] ? ret_from_fork+0x7c/0xb0 [ 601.618856] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.618858] ---[ end trace cf182eec4eb73323 ]--- [ 601.618859] ------------[ cut here ]------------ [ 601.618879] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6178 check_power_well_state+0x69/0x6f [i915]() [ 601.618881] state mismatch for 'dpio-tx-b-23' (always_on 0 hw state 0 use-count 145 disable_power_well 1 [ 601.618905] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.618908] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.618912] Workqueue: events console_callback [ 601.618916] 0000000000000000 0000000000000009 ffffffff81772baa ffff8800731afb08 [ 601.618919] ffffffff81036e54 0000000000000000 ffffffffa0069e70 ffffffff83342938 [ 601.618922] ffffffffa00fee68 ffffffffa00fee68 0000000000000003 0000000000008000 [ 601.618923] Call Trace: [ 601.618928] [] ? dump_stack+0x41/0x51 [ 601.618932] [] ? warn_slowpath_common+0x78/0x90 [ 601.618952] [] ? check_power_well_state+0x69/0x6f [i915] [ 601.618957] [] ? warn_slowpath_fmt+0x45/0x4a [ 601.618977] [] ? vlv_power_well_enabled+0x85/0x91 [i915] [ 601.618998] [] ? check_power_well_state+0x69/0x6f [i915] [ 601.619019] [] ? intel_display_power_put+0xc4/0xf8 [i915] [ 601.619046] [] ? intel_disable_dp+0x3a/0x5a [i915] [ 601.619074] [] ? i9xx_crtc_disable+0x69/0x3c8 [i915] [ 601.619103] [] ? intel_crtc_update_dpms+0xbd/0x11d [i915] [ 601.619132] [] ? intel_connector_dpms+0x3f/0x4a [i915] [ 601.619138] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.619144] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.619148] [] ? fb_blank+0x51/0x84 [ 601.619152] [] ? fbcon_blank+0x119/0x230 [ 601.619157] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.619161] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.619165] [] ? do_blank_screen+0x184/0x24f [ 601.619168] [] ? console_callback+0xc6/0xed [ 601.619172] [] ? process_one_work+0x1e2/0x363 [ 601.619176] [] ? worker_thread+0x1c7/0x2bc [ 601.619181] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.619184] [] ? kthread+0xc5/0xcd [ 601.619188] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.619192] [] ? ret_from_fork+0x7c/0xb0 [ 601.619196] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.619197] ---[ end trace cf182eec4eb73324 ]--- [ 601.622522] ------------[ cut here ]------------ [ 601.622544] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]() [ 601.622568] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.622572] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.622576] Workqueue: events console_callback [ 601.622580] 0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000 [ 601.622583] ffffffff81036e54 ffff88007310eb38 ffffffffa0068678 ffffffffa00ecae5 [ 601.622587] 0000000000003000 0000000000003000 ffff880002c80000 ffff880002c882a0 [ 601.622588] Call Trace: [ 601.622593] [] ? dump_stack+0x41/0x51 [ 601.622597] [] ? warn_slowpath_common+0x78/0x90 [ 601.622616] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.622637] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.622658] [] ? check_power_well_state+0xf/0x6f [i915] [ 601.622679] [] ? intel_display_power_put+0xc4/0xf8 [i915] [ 601.622706] [] ? intel_disable_dp+0x3a/0x5a [i915] [ 601.622735] [] ? i9xx_crtc_disable+0x69/0x3c8 [i915] [ 601.622764] [] ? intel_crtc_update_dpms+0xbd/0x11d [i915] [ 601.622792] [] ? intel_connector_dpms+0x3f/0x4a [i915] [ 601.622798] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.622805] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.622808] [] ? fb_blank+0x51/0x84 [ 601.622813] [] ? fbcon_blank+0x119/0x230 [ 601.622817] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.622821] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.622825] [] ? do_blank_screen+0x184/0x24f [ 601.622829] [] ? console_callback+0xc6/0xed [ 601.622833] [] ? process_one_work+0x1e2/0x363 [ 601.622837] [] ? worker_thread+0x1c7/0x2bc [ 601.622841] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.622844] [] ? kthread+0xc5/0xcd [ 601.622849] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.622852] [] ? ret_from_fork+0x7c/0xb0 [ 601.622856] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.622858] ---[ end trace cf182eec4eb73325 ]--- [ 601.622859] ------------[ cut here ]------------ [ 601.622879] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6178 check_power_well_state+0x69/0x6f [i915]() [ 601.622882] state mismatch for 'dpio-tx-b-01' (always_on 0 hw state 0 use-count 145 disable_power_well 1 [ 601.622905] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.622908] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.622912] Workqueue: events console_callback [ 601.622916] 0000000000000000 0000000000000009 ffffffff81772baa ffff8800731afb08 [ 601.622919] ffffffff81036e54 0000000000000000 ffffffffa0069e70 ffffffff833240dc [ 601.622923] ffffffffa00fee40 ffffffffa00fee40 0000000000000002 0000000000008000 [ 601.622923] Call Trace: [ 601.622928] [] ? dump_stack+0x41/0x51 [ 601.622932] [] ? warn_slowpath_common+0x78/0x90 [ 601.622952] [] ? check_power_well_state+0x69/0x6f [i915] [ 601.622957] [] ? warn_slowpath_fmt+0x45/0x4a [ 601.622977] [] ? vlv_power_well_enabled+0x85/0x91 [i915] [ 601.622998] [] ? check_power_well_state+0x69/0x6f [i915] [ 601.623019] [] ? intel_display_power_put+0xc4/0xf8 [i915] [ 601.623046] [] ? intel_disable_dp+0x3a/0x5a [i915] [ 601.623074] [] ? i9xx_crtc_disable+0x69/0x3c8 [i915] [ 601.623103] [] ? intel_crtc_update_dpms+0xbd/0x11d [i915] [ 601.623132] [] ? intel_connector_dpms+0x3f/0x4a [i915] [ 601.623138] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.623144] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.623148] [] ? fb_blank+0x51/0x84 [ 601.623152] [] ? fbcon_blank+0x119/0x230 [ 601.623157] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.623161] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.623164] [] ? do_blank_screen+0x184/0x24f [ 601.623168] [] ? console_callback+0xc6/0xed [ 601.623172] [] ? process_one_work+0x1e2/0x363 [ 601.623176] [] ? worker_thread+0x1c7/0x2bc [ 601.623181] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.623184] [] ? kthread+0xc5/0xcd [ 601.623188] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.623192] [] ? ret_from_fork+0x7c/0xb0 [ 601.623196] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.623198] ---[ end trace cf182eec4eb73326 ]--- [ 601.626522] ------------[ cut here ]------------ [ 601.626544] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]() [ 601.626568] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.626572] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.626576] Workqueue: events console_callback [ 601.626580] 0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000 [ 601.626584] ffffffff81036e54 ffff88007310eb38 ffffffffa0068678 ffffffffa00ecae5 [ 601.626587] 00000000000000c0 0000000000000000 ffff880002c80000 ffff880002c882a0 [ 601.626588] Call Trace: [ 601.626593] [] ? dump_stack+0x41/0x51 [ 601.626597] [] ? warn_slowpath_common+0x78/0x90 [ 601.626617] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.626637] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.626658] [] ? check_power_well_state+0xf/0x6f [i915] [ 601.626679] [] ? intel_display_power_put+0xc4/0xf8 [i915] [ 601.626706] [] ? intel_disable_dp+0x3a/0x5a [i915] [ 601.626734] [] ? i9xx_crtc_disable+0x69/0x3c8 [i915] [ 601.626763] [] ? intel_crtc_update_dpms+0xbd/0x11d [i915] [ 601.626792] [] ? intel_connector_dpms+0x3f/0x4a [i915] [ 601.626798] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.626804] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.626808] [] ? fb_blank+0x51/0x84 [ 601.626812] [] ? fbcon_blank+0x119/0x230 [ 601.626817] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.626821] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.626825] [] ? do_blank_screen+0x184/0x24f [ 601.626828] [] ? console_callback+0xc6/0xed [ 601.626832] [] ? process_one_work+0x1e2/0x363 [ 601.626836] [] ? worker_thread+0x1c7/0x2bc [ 601.626841] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.626844] [] ? kthread+0xc5/0xcd [ 601.626848] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.626852] [] ? ret_from_fork+0x7c/0xb0 [ 601.626856] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.626858] ---[ end trace cf182eec4eb73327 ]--- [ 601.711526] ------------[ cut here ]------------ [ 601.711549] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]() [ 601.711573] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.711577] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.711581] Workqueue: events console_callback [ 601.711585] 0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000 [ 601.711588] ffffffff81036e54 ffff88007310eb38 ffffffffa0068678 ffff8800731afb94 [ 601.711592] 00000000000000c0 0000000000000000 ffff880002c80000 ffff880002c882a0 [ 601.711593] Call Trace: [ 601.711598] [] ? dump_stack+0x41/0x51 [ 601.711602] [] ? warn_slowpath_common+0x78/0x90 [ 601.711622] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.711642] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.711663] [] ? intel_display_power_enabled+0x58/0x8b [i915] [ 601.711691] [] ? assert_pipe+0x4b/0xd5 [i915] [ 601.711720] [] ? i9xx_crtc_disable+0x197/0x3c8 [i915] [ 601.711749] [] ? intel_crtc_update_dpms+0xbd/0x11d [i915] [ 601.711777] [] ? intel_connector_dpms+0x3f/0x4a [i915] [ 601.711784] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.711790] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.711794] [] ? fb_blank+0x51/0x84 [ 601.711798] [] ? fbcon_blank+0x119/0x230 [ 601.711803] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.711807] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.711810] [] ? do_blank_screen+0x184/0x24f [ 601.711814] [] ? console_callback+0xc6/0xed [ 601.711818] [] ? process_one_work+0x1e2/0x363 [ 601.711822] [] ? worker_thread+0x1c7/0x2bc [ 601.711827] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.711830] [] ? kthread+0xc5/0xcd [ 601.711834] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.711838] [] ? ret_from_fork+0x7c/0xb0 [ 601.711842] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.711844] ---[ end trace cf182eec4eb73328 ]--- [ 601.723527] ------------[ cut here ]------------ [ 601.723550] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]() [ 601.723574] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.723578] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.723582] Workqueue: events console_callback [ 601.723586] 0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000 [ 601.723589] ffffffff81036e54 0000000000000001 ffffffffa0068678 0000000000000246 [ 601.723593] 00000000000000c0 0000000000000000 ffff880002c80000 ffff880002c882a0 [ 601.723594] Call Trace: [ 601.723599] [] ? dump_stack+0x41/0x51 [ 601.723603] [] ? warn_slowpath_common+0x78/0x90 [ 601.723623] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.723643] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.723663] [] ? check_power_well_state+0xf/0x6f [i915] [ 601.723667] [] ? mutex_lock+0x9/0x25 [ 601.723688] [] ? intel_display_power_put+0xc4/0xf8 [i915] [ 601.723717] [] ? intel_crtc_update_dpms+0xf2/0x11d [i915] [ 601.723745] [] ? intel_connector_dpms+0x3f/0x4a [i915] [ 601.723751] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.723758] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.723761] [] ? fb_blank+0x51/0x84 [ 601.723766] [] ? fbcon_blank+0x119/0x230 [ 601.723770] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.723774] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.723778] [] ? do_blank_screen+0x184/0x24f [ 601.723782] [] ? console_callback+0xc6/0xed [ 601.723786] [] ? process_one_work+0x1e2/0x363 [ 601.723790] [] ? worker_thread+0x1c7/0x2bc [ 601.723794] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.723798] [] ? kthread+0xc5/0xcd [ 601.723802] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.723805] [] ? ret_from_fork+0x7c/0xb0 [ 601.723809] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.723811] ---[ end trace cf182eec4eb73329 ]--- [ 601.727528] ------------[ cut here ]------------ [ 601.727550] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]() [ 601.727574] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.727578] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.727582] Workqueue: events console_callback [ 601.727586] 0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000 [ 601.727589] ffffffff81036e54 0000000000000001 ffffffffa0068678 0000000000000246 [ 601.727593] 00000000000000c0 0000000000000000 ffff880002c80000 ffff880002c882a0 [ 601.727594] Call Trace: [ 601.727599] [] ? dump_stack+0x41/0x51 [ 601.727603] [] ? warn_slowpath_common+0x78/0x90 [ 601.727622] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.727642] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.727663] [] ? check_power_well_state+0xf/0x6f [i915] [ 601.727667] [] ? mutex_lock+0x9/0x25 [ 601.727688] [] ? intel_display_power_put+0xc4/0xf8 [i915] [ 601.727716] [] ? intel_crtc_update_dpms+0xf2/0x11d [i915] [ 601.727745] [] ? intel_connector_dpms+0x3f/0x4a [i915] [ 601.727751] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.727757] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.727761] [] ? fb_blank+0x51/0x84 [ 601.727765] [] ? fbcon_blank+0x119/0x230 [ 601.727770] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.727774] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.727778] [] ? do_blank_screen+0x184/0x24f [ 601.727781] [] ? console_callback+0xc6/0xed [ 601.727786] [] ? process_one_work+0x1e2/0x363 [ 601.727790] [] ? worker_thread+0x1c7/0x2bc [ 601.727794] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.727797] [] ? kthread+0xc5/0xcd [ 601.727801] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.727805] [] ? ret_from_fork+0x7c/0xb0 [ 601.727809] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.727811] ---[ end trace cf182eec4eb7332a ]--- [ 601.735527] ------------[ cut here ]------------ [ 601.735549] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]() [ 601.735573] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.735577] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.735581] Workqueue: events console_callback [ 601.735585] 0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000 [ 601.735589] ffffffff81036e54 0000000000000001 ffffffffa0068678 0000000000000246 [ 601.735592] 00000000000c0000 00000000000c0000 ffff880002c80000 ffff880002c882a0 [ 601.735593] Call Trace: [ 601.735598] [] ? dump_stack+0x41/0x51 [ 601.735602] [] ? warn_slowpath_common+0x78/0x90 [ 601.735622] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.735642] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.735663] [] ? check_power_well_state+0xf/0x6f [i915] [ 601.735666] [] ? mutex_lock+0x9/0x25 [ 601.735687] [] ? intel_display_power_put+0xc4/0xf8 [i915] [ 601.735716] [] ? intel_crtc_update_dpms+0xf2/0x11d [i915] [ 601.735744] [] ? intel_connector_dpms+0x3f/0x4a [i915] [ 601.735751] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.735757] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.735760] [] ? fb_blank+0x51/0x84 [ 601.735765] [] ? fbcon_blank+0x119/0x230 [ 601.735770] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.735773] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.735777] [] ? do_blank_screen+0x184/0x24f [ 601.735781] [] ? console_callback+0xc6/0xed [ 601.735785] [] ? process_one_work+0x1e2/0x363 [ 601.735789] [] ? worker_thread+0x1c7/0x2bc [ 601.735794] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.735797] [] ? kthread+0xc5/0xcd [ 601.735801] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.735805] [] ? ret_from_fork+0x7c/0xb0 [ 601.735809] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.735811] ---[ end trace cf182eec4eb7332b ]--- [ 601.735812] ------------[ cut here ]------------ [ 601.735832] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6178 check_power_well_state+0x69/0x6f [i915]() [ 601.735834] state mismatch for 'dpio-tx-c-23' (always_on 0 hw state 0 use-count 144 disable_power_well 1 [ 601.735858] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.735861] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.735865] Workqueue: events console_callback [ 601.735869] 0000000000000000 0000000000000009 ffffffff81772baa ffff8800731afb68 [ 601.735872] ffffffff81036e54 0000000000000000 ffffffffa0069e70 ffffffff83328464 [ 601.735876] ffffffffa00feeb8 ffffffffa00feeb8 0000000000000005 0000000000008000 [ 601.735877] Call Trace: [ 601.735881] [] ? dump_stack+0x41/0x51 [ 601.735885] [] ? warn_slowpath_common+0x78/0x90 [ 601.735905] [] ? check_power_well_state+0x69/0x6f [i915] [ 601.735910] [] ? warn_slowpath_fmt+0x45/0x4a [ 601.735930] [] ? vlv_power_well_enabled+0x85/0x91 [i915] [ 601.735951] [] ? check_power_well_state+0x69/0x6f [i915] [ 601.735972] [] ? intel_display_power_put+0xc4/0xf8 [i915] [ 601.736001] [] ? intel_crtc_update_dpms+0xf2/0x11d [i915] [ 601.736029] [] ? intel_connector_dpms+0x3f/0x4a [i915] [ 601.736036] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.736042] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.736045] [] ? fb_blank+0x51/0x84 [ 601.736050] [] ? fbcon_blank+0x119/0x230 [ 601.736054] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.736058] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.736062] [] ? do_blank_screen+0x184/0x24f [ 601.736066] [] ? console_callback+0xc6/0xed [ 601.736070] [] ? process_one_work+0x1e2/0x363 [ 601.736074] [] ? worker_thread+0x1c7/0x2bc [ 601.736078] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.736082] [] ? kthread+0xc5/0xcd [ 601.736086] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.736089] [] ? ret_from_fork+0x7c/0xb0 [ 601.736093] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.736095] ---[ end trace cf182eec4eb7332c ]--- [ 601.739528] ------------[ cut here ]------------ [ 601.739550] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]() [ 601.739574] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.739577] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.739582] Workqueue: events console_callback [ 601.739585] 0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000 [ 601.739589] ffffffff81036e54 0000000000000001 ffffffffa0068678 ffffffffa00ecae5 [ 601.739592] 0000000000030000 0000000000030000 ffff880002c80000 ffff880002c882a0 [ 601.739593] Call Trace: [ 601.739598] [] ? dump_stack+0x41/0x51 [ 601.739602] [] ? warn_slowpath_common+0x78/0x90 [ 601.739622] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.739642] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.739663] [] ? check_power_well_state+0xf/0x6f [i915] [ 601.739684] [] ? intel_display_power_put+0xc4/0xf8 [i915] [ 601.739713] [] ? intel_crtc_update_dpms+0xf2/0x11d [i915] [ 601.739741] [] ? intel_connector_dpms+0x3f/0x4a [i915] [ 601.739748] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.739754] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.739757] [] ? fb_blank+0x51/0x84 [ 601.739762] [] ? fbcon_blank+0x119/0x230 [ 601.739766] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.739770] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.739774] [] ? do_blank_screen+0x184/0x24f [ 601.739778] [] ? console_callback+0xc6/0xed [ 601.739782] [] ? process_one_work+0x1e2/0x363 [ 601.739786] [] ? worker_thread+0x1c7/0x2bc [ 601.739790] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.739793] [] ? kthread+0xc5/0xcd [ 601.739798] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.739801] [] ? ret_from_fork+0x7c/0xb0 [ 601.739805] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.739807] ---[ end trace cf182eec4eb7332d ]--- [ 601.739808] ------------[ cut here ]------------ [ 601.739828] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6178 check_power_well_state+0x69/0x6f [i915]() [ 601.739831] state mismatch for 'dpio-tx-c-01' (always_on 0 hw state 0 use-count 144 disable_power_well 1 [ 601.739854] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.739858] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.739861] Workqueue: events console_callback [ 601.739865] 0000000000000000 0000000000000009 ffffffff81772baa ffff8800731afb68 [ 601.739868] ffffffff81036e54 0000000000000000 ffffffffa0069e70 ffffffff83329aa4 [ 601.739872] ffffffffa00fee90 ffffffffa00fee90 0000000000000004 0000000000008000 [ 601.739873] Call Trace: [ 601.739877] [] ? dump_stack+0x41/0x51 [ 601.739881] [] ? warn_slowpath_common+0x78/0x90 [ 601.739901] [] ? check_power_well_state+0x69/0x6f [i915] [ 601.739906] [] ? warn_slowpath_fmt+0x45/0x4a [ 601.739926] [] ? vlv_power_well_enabled+0x85/0x91 [i915] [ 601.739947] [] ? check_power_well_state+0x69/0x6f [i915] [ 601.739968] [] ? intel_display_power_put+0xc4/0xf8 [i915] [ 601.739997] [] ? intel_crtc_update_dpms+0xf2/0x11d [i915] [ 601.740025] [] ? intel_connector_dpms+0x3f/0x4a [i915] [ 601.740032] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.740038] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.740041] [] ? fb_blank+0x51/0x84 [ 601.740046] [] ? fbcon_blank+0x119/0x230 [ 601.740050] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.740054] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.740058] [] ? do_blank_screen+0x184/0x24f [ 601.740062] [] ? console_callback+0xc6/0xed [ 601.740066] [] ? process_one_work+0x1e2/0x363 [ 601.740070] [] ? worker_thread+0x1c7/0x2bc [ 601.740074] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.740078] [] ? kthread+0xc5/0xcd [ 601.740082] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.740085] [] ? ret_from_fork+0x7c/0xb0 [ 601.740089] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.740091] ---[ end trace cf182eec4eb7332e ]--- [ 601.743528] ------------[ cut here ]------------ [ 601.743550] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]() [ 601.743574] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.743577] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.743582] Workqueue: events console_callback [ 601.743586] 0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000 [ 601.743589] ffffffff81036e54 0000000000000001 ffffffffa0068678 ffffffffa00ecae5 [ 601.743592] 000000000000c000 000000000000c000 ffff880002c80000 ffff880002c882a0 [ 601.743593] Call Trace: [ 601.743598] [] ? dump_stack+0x41/0x51 [ 601.743602] [] ? warn_slowpath_common+0x78/0x90 [ 601.743622] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.743642] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.743663] [] ? check_power_well_state+0xf/0x6f [i915] [ 601.743684] [] ? intel_display_power_put+0xc4/0xf8 [i915] [ 601.743713] [] ? intel_crtc_update_dpms+0xf2/0x11d [i915] [ 601.743741] [] ? intel_connector_dpms+0x3f/0x4a [i915] [ 601.743748] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.743754] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.743757] [] ? fb_blank+0x51/0x84 [ 601.743762] [] ? fbcon_blank+0x119/0x230 [ 601.743766] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.743770] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.743774] [] ? do_blank_screen+0x184/0x24f [ 601.743778] [] ? console_callback+0xc6/0xed [ 601.743782] [] ? process_one_work+0x1e2/0x363 [ 601.743786] [] ? worker_thread+0x1c7/0x2bc [ 601.743790] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.743794] [] ? kthread+0xc5/0xcd [ 601.743798] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.743802] [] ? ret_from_fork+0x7c/0xb0 [ 601.743805] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.743807] ---[ end trace cf182eec4eb7332f ]--- [ 601.743808] ------------[ cut here ]------------ [ 601.743829] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6178 check_power_well_state+0x69/0x6f [i915]() [ 601.743831] state mismatch for 'dpio-tx-b-23' (always_on 0 hw state 0 use-count 144 disable_power_well 1 [ 601.743855] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.743858] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.743862] Workqueue: events console_callback [ 601.743865] 0000000000000000 0000000000000009 ffffffff81772baa ffff8800731afb68 [ 601.743869] ffffffff81036e54 0000000000000000 ffffffffa0069e70 ffffffff8332b0e4 [ 601.743872] ffffffffa00fee68 ffffffffa00fee68 0000000000000003 0000000000008000 [ 601.743873] Call Trace: [ 601.743878] [] ? dump_stack+0x41/0x51 [ 601.743882] [] ? warn_slowpath_common+0x78/0x90 [ 601.743901] [] ? check_power_well_state+0x69/0x6f [i915] [ 601.743907] [] ? warn_slowpath_fmt+0x45/0x4a [ 601.743927] [] ? vlv_power_well_enabled+0x85/0x91 [i915] [ 601.743948] [] ? check_power_well_state+0x69/0x6f [i915] [ 601.743969] [] ? intel_display_power_put+0xc4/0xf8 [i915] [ 601.743997] [] ? intel_crtc_update_dpms+0xf2/0x11d [i915] [ 601.744026] [] ? intel_connector_dpms+0x3f/0x4a [i915] [ 601.744032] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.744038] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.744042] [] ? fb_blank+0x51/0x84 [ 601.744046] [] ? fbcon_blank+0x119/0x230 [ 601.744051] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.744055] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.744059] [] ? do_blank_screen+0x184/0x24f [ 601.744062] [] ? console_callback+0xc6/0xed [ 601.744066] [] ? process_one_work+0x1e2/0x363 [ 601.744070] [] ? worker_thread+0x1c7/0x2bc [ 601.744075] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.744078] [] ? kthread+0xc5/0xcd [ 601.744082] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.744086] [] ? ret_from_fork+0x7c/0xb0 [ 601.744090] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.744092] ---[ end trace cf182eec4eb73330 ]--- [ 601.747528] ------------[ cut here ]------------ [ 601.747550] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]() [ 601.747574] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.747578] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.747582] Workqueue: events console_callback [ 601.747586] 0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000 [ 601.747589] ffffffff81036e54 0000000000000001 ffffffffa0068678 ffffffffa00ecae5 [ 601.747593] 0000000000003000 0000000000003000 ffff880002c80000 ffff880002c882a0 [ 601.747594] Call Trace: [ 601.747599] [] ? dump_stack+0x41/0x51 [ 601.747603] [] ? warn_slowpath_common+0x78/0x90 [ 601.747622] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.747643] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.747664] [] ? check_power_well_state+0xf/0x6f [i915] [ 601.747685] [] ? intel_display_power_put+0xc4/0xf8 [i915] [ 601.747713] [] ? intel_crtc_update_dpms+0xf2/0x11d [i915] [ 601.747742] [] ? intel_connector_dpms+0x3f/0x4a [i915] [ 601.747748] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.747754] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.747758] [] ? fb_blank+0x51/0x84 [ 601.747762] [] ? fbcon_blank+0x119/0x230 [ 601.747767] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.747771] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.747774] [] ? do_blank_screen+0x184/0x24f [ 601.747778] [] ? console_callback+0xc6/0xed [ 601.747782] [] ? process_one_work+0x1e2/0x363 [ 601.747786] [] ? worker_thread+0x1c7/0x2bc [ 601.747790] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.747794] [] ? kthread+0xc5/0xcd [ 601.747798] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.747802] [] ? ret_from_fork+0x7c/0xb0 [ 601.747806] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.747807] ---[ end trace cf182eec4eb73331 ]--- [ 601.747809] ------------[ cut here ]------------ [ 601.747829] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6178 check_power_well_state+0x69/0x6f [i915]() [ 601.747831] state mismatch for 'dpio-tx-b-01' (always_on 0 hw state 0 use-count 144 disable_power_well 1 [ 601.747855] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.747858] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.747862] Workqueue: events console_callback [ 601.747866] 0000000000000000 0000000000000009 ffffffff81772baa ffff8800731afb68 [ 601.747869] ffffffff81036e54 0000000000000000 ffffffffa0069e70 ffffffff8332c724 [ 601.747872] ffffffffa00fee40 ffffffffa00fee40 0000000000000002 0000000000008000 [ 601.747873] Call Trace: [ 601.747878] [] ? dump_stack+0x41/0x51 [ 601.747881] [] ? warn_slowpath_common+0x78/0x90 [ 601.747901] [] ? check_power_well_state+0x69/0x6f [i915] [ 601.747907] [] ? warn_slowpath_fmt+0x45/0x4a [ 601.747927] [] ? vlv_power_well_enabled+0x85/0x91 [i915] [ 601.747947] [] ? check_power_well_state+0x69/0x6f [i915] [ 601.747968] [] ? intel_display_power_put+0xc4/0xf8 [i915] [ 601.747997] [] ? intel_crtc_update_dpms+0xf2/0x11d [i915] [ 601.748026] [] ? intel_connector_dpms+0x3f/0x4a [i915] [ 601.748032] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.748038] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.748042] [] ? fb_blank+0x51/0x84 [ 601.748046] [] ? fbcon_blank+0x119/0x230 [ 601.748051] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.748054] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.748058] [] ? do_blank_screen+0x184/0x24f [ 601.748062] [] ? console_callback+0xc6/0xed [ 601.748066] [] ? process_one_work+0x1e2/0x363 [ 601.748070] [] ? worker_thread+0x1c7/0x2bc [ 601.748075] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.748078] [] ? kthread+0xc5/0xcd [ 601.748082] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.748086] [] ? ret_from_fork+0x7c/0xb0 [ 601.748090] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.748091] ---[ end trace cf182eec4eb73332 ]--- [ 601.751528] ------------[ cut here ]------------ [ 601.751550] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]() [ 601.751574] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.751578] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.751582] Workqueue: events console_callback [ 601.751586] 0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000 [ 601.751589] ffffffff81036e54 0000000000000001 ffffffffa0068678 ffffffffa00ecae5 [ 601.751592] 00000000000000c0 0000000000000000 ffff880002c80000 ffff880002c882a0 [ 601.751593] Call Trace: [ 601.751598] [] ? dump_stack+0x41/0x51 [ 601.751602] [] ? warn_slowpath_common+0x78/0x90 [ 601.751622] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.751642] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.751663] [] ? check_power_well_state+0xf/0x6f [i915] [ 601.751684] [] ? intel_display_power_put+0xc4/0xf8 [i915] [ 601.751713] [] ? intel_crtc_update_dpms+0xf2/0x11d [i915] [ 601.751741] [] ? intel_connector_dpms+0x3f/0x4a [i915] [ 601.751748] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.751754] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.751757] [] ? fb_blank+0x51/0x84 [ 601.751762] [] ? fbcon_blank+0x119/0x230 [ 601.751766] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.751770] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.751774] [] ? do_blank_screen+0x184/0x24f [ 601.751778] [] ? console_callback+0xc6/0xed [ 601.751782] [] ? process_one_work+0x1e2/0x363 [ 601.751786] [] ? worker_thread+0x1c7/0x2bc [ 601.751790] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.751794] [] ? kthread+0xc5/0xcd [ 601.751798] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.751801] [] ? ret_from_fork+0x7c/0xb0 [ 601.751805] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.751807] ---[ end trace cf182eec4eb73333 ]--- [ 601.759528] ------------[ cut here ]------------ [ 601.759550] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]() [ 601.759574] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.759578] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.759582] Workqueue: events console_callback [ 601.759586] 0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000 [ 601.759589] ffffffff81036e54 ffff880002d0f400 ffffffffa0068678 0000000000000009 [ 601.759593] 00000000000c0000 00000000000c0000 ffff880002c80000 ffff880002c882a0 [ 601.759594] Call Trace: [ 601.759599] [] ? dump_stack+0x41/0x51 [ 601.759603] [] ? warn_slowpath_common+0x78/0x90 [ 601.759622] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.759642] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.759663] [] ? intel_display_power_enabled+0x58/0x8b [i915] [ 601.759690] [] ? intel_dp_get_hw_state+0x2f/0x151 [i915] [ 601.759719] [] ? intel_connector_get_hw_state+0x21/0x26 [i915] [ 601.759748] [] ? intel_modeset_check_state+0x26/0x5f7 [i915] [ 601.759777] [] ? intel_crtc_update_dpms+0xf2/0x11d [i915] [ 601.759783] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.759789] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.759793] [] ? fb_blank+0x51/0x84 [ 601.759797] [] ? fbcon_blank+0x119/0x230 [ 601.759802] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.759806] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.759810] [] ? do_blank_screen+0x184/0x24f [ 601.759814] [] ? console_callback+0xc6/0xed [ 601.759818] [] ? process_one_work+0x1e2/0x363 [ 601.759822] [] ? worker_thread+0x1c7/0x2bc [ 601.759826] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.759829] [] ? kthread+0xc5/0xcd [ 601.759834] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.759837] [] ? ret_from_fork+0x7c/0xb0 [ 601.759841] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.759843] ---[ end trace cf182eec4eb73334 ]--- [ 601.767528] ------------[ cut here ]------------ [ 601.767550] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]() [ 601.767574] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.767578] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.767582] Workqueue: events console_callback [ 601.767586] 0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000 [ 601.767590] ffffffff81036e54 ffff880002d0f400 ffffffffa0068678 00000000000c0000 [ 601.767593] 00000000000c0000 00000000000c0000 ffff880002c80000 ffff880002c882a0 [ 601.767594] Call Trace: [ 601.767599] [] ? dump_stack+0x41/0x51 [ 601.767603] [] ? warn_slowpath_common+0x78/0x90 [ 601.767623] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.767643] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.767663] [] ? intel_display_power_enabled+0x58/0x8b [i915] [ 601.767691] [] ? intel_hdmi_get_hw_state+0x24/0x89 [i915] [ 601.767720] [] ? intel_connector_get_hw_state+0x21/0x26 [i915] [ 601.767748] [] ? intel_modeset_check_state+0x26/0x5f7 [i915] [ 601.767777] [] ? intel_crtc_update_dpms+0xf2/0x11d [i915] [ 601.767784] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.767790] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.767793] [] ? fb_blank+0x51/0x84 [ 601.767798] [] ? fbcon_blank+0x119/0x230 [ 601.767802] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.767806] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.767810] [] ? do_blank_screen+0x184/0x24f [ 601.767814] [] ? console_callback+0xc6/0xed [ 601.767818] [] ? process_one_work+0x1e2/0x363 [ 601.767822] [] ? worker_thread+0x1c7/0x2bc [ 601.767826] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.767830] [] ? kthread+0xc5/0xcd [ 601.767834] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.767838] [] ? ret_from_fork+0x7c/0xb0 [ 601.767841] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.767843] ---[ end trace cf182eec4eb73335 ]--- [ 601.775530] ------------[ cut here ]------------ [ 601.775552] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]() [ 601.775576] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.775580] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.775584] Workqueue: events console_callback [ 601.775588] 0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000 [ 601.775591] ffffffff81036e54 ffff880002d0f400 ffffffffa0068678 ffff880002d0f400 [ 601.775595] 00000000000c0000 00000000000c0000 ffff880002c80000 ffff880002c882a0 [ 601.775595] Call Trace: [ 601.775601] [] ? dump_stack+0x41/0x51 [ 601.775604] [] ? warn_slowpath_common+0x78/0x90 [ 601.775624] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.775644] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.775665] [] ? intel_display_power_enabled+0x58/0x8b [i915] [ 601.775692] [] ? intel_dp_get_hw_state+0x2f/0x151 [i915] [ 601.775721] [] ? intel_connector_get_hw_state+0x21/0x26 [i915] [ 601.775750] [] ? intel_modeset_check_state+0x26/0x5f7 [i915] [ 601.775778] [] ? intel_crtc_update_dpms+0xf2/0x11d [i915] [ 601.775785] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.775791] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.775795] [] ? fb_blank+0x51/0x84 [ 601.775799] [] ? fbcon_blank+0x119/0x230 [ 601.775804] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.775808] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.775812] [] ? do_blank_screen+0x184/0x24f [ 601.775815] [] ? console_callback+0xc6/0xed [ 601.775819] [] ? process_one_work+0x1e2/0x363 [ 601.775824] [] ? worker_thread+0x1c7/0x2bc [ 601.775828] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.775831] [] ? kthread+0xc5/0xcd [ 601.775835] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.775839] [] ? ret_from_fork+0x7c/0xb0 [ 601.775843] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.775845] ---[ end trace cf182eec4eb73336 ]--- [ 601.783529] ------------[ cut here ]------------ [ 601.783551] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]() [ 601.783575] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.783579] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.783584] Workqueue: events console_callback [ 601.783587] 0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000 [ 601.783591] ffffffff81036e54 ffff880002d0f400 ffffffffa0068678 00000000000c0000 [ 601.783594] 00000000000c0000 00000000000c0000 ffff880002c80000 ffff880002c882a0 [ 601.783595] Call Trace: [ 601.783600] [] ? dump_stack+0x41/0x51 [ 601.783604] [] ? warn_slowpath_common+0x78/0x90 [ 601.783624] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.783644] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.783665] [] ? intel_display_power_enabled+0x58/0x8b [i915] [ 601.783692] [] ? intel_hdmi_get_hw_state+0x24/0x89 [i915] [ 601.783720] [] ? intel_connector_get_hw_state+0x21/0x26 [i915] [ 601.783749] [] ? intel_modeset_check_state+0x26/0x5f7 [i915] [ 601.783778] [] ? intel_crtc_update_dpms+0xf2/0x11d [i915] [ 601.783784] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.783791] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.783794] [] ? fb_blank+0x51/0x84 [ 601.783799] [] ? fbcon_blank+0x119/0x230 [ 601.783803] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.783807] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.783811] [] ? do_blank_screen+0x184/0x24f [ 601.783815] [] ? console_callback+0xc6/0xed [ 601.783819] [] ? process_one_work+0x1e2/0x363 [ 601.783823] [] ? worker_thread+0x1c7/0x2bc [ 601.783827] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.783831] [] ? kthread+0xc5/0xcd [ 601.783835] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.783838] [] ? ret_from_fork+0x7c/0xb0 [ 601.783842] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.783844] ---[ end trace cf182eec4eb73337 ]--- [ 601.787530] ------------[ cut here ]------------ [ 601.787552] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]() [ 601.787575] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.787579] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.787584] Workqueue: events console_callback [ 601.787587] 0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000 [ 601.787591] ffffffff81036e54 ffff880002d0f400 ffffffffa0068678 00000000000c0000 [ 601.787594] 00000000000000c0 0000000000000000 ffff880002c80000 ffff880002c882a0 [ 601.787595] Call Trace: [ 601.787600] [] ? dump_stack+0x41/0x51 [ 601.787604] [] ? warn_slowpath_common+0x78/0x90 [ 601.787624] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.787643] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.787664] [] ? intel_display_power_enabled+0x58/0x8b [i915] [ 601.787692] [] ? intel_hdmi_get_hw_state+0x24/0x89 [i915] [ 601.787720] [] ? intel_connector_get_hw_state+0x21/0x26 [i915] [ 601.787749] [] ? intel_modeset_check_state+0x26/0x5f7 [i915] [ 601.787777] [] ? intel_crtc_update_dpms+0xf2/0x11d [i915] [ 601.787784] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.787790] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.787794] [] ? fb_blank+0x51/0x84 [ 601.787798] [] ? fbcon_blank+0x119/0x230 [ 601.787803] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.787807] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.787811] [] ? do_blank_screen+0x184/0x24f [ 601.787814] [] ? console_callback+0xc6/0xed [ 601.787819] [] ? process_one_work+0x1e2/0x363 [ 601.787823] [] ? worker_thread+0x1c7/0x2bc [ 601.787827] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.787830] [] ? kthread+0xc5/0xcd [ 601.787834] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.787838] [] ? ret_from_fork+0x7c/0xb0 [ 601.787842] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.787844] ---[ end trace cf182eec4eb73338 ]--- [ 601.791530] ------------[ cut here ]------------ [ 601.791552] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]() [ 601.791576] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.791580] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.791584] Workqueue: events console_callback [ 601.791588] 0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000 [ 601.791591] ffffffff81036e54 ffff880002d0f400 ffffffffa0068678 ffff880002d0f400 [ 601.791595] 00000000000000c0 0000000000000000 ffff880002c80000 ffff880002c882a0 [ 601.791595] Call Trace: [ 601.791600] [] ? dump_stack+0x41/0x51 [ 601.791604] [] ? warn_slowpath_common+0x78/0x90 [ 601.791624] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.791644] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.791665] [] ? intel_display_power_enabled+0x58/0x8b [i915] [ 601.791692] [] ? intel_dp_get_hw_state+0x2f/0x151 [i915] [ 601.791721] [] ? intel_connector_get_hw_state+0x21/0x26 [i915] [ 601.791749] [] ? intel_modeset_check_state+0x26/0x5f7 [i915] [ 601.791778] [] ? intel_crtc_update_dpms+0xf2/0x11d [i915] [ 601.791785] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.791791] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.791794] [] ? fb_blank+0x51/0x84 [ 601.791799] [] ? fbcon_blank+0x119/0x230 [ 601.791803] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.791807] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.791811] [] ? do_blank_screen+0x184/0x24f [ 601.791815] [] ? console_callback+0xc6/0xed [ 601.791819] [] ? process_one_work+0x1e2/0x363 [ 601.791823] [] ? worker_thread+0x1c7/0x2bc [ 601.791827] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.791831] [] ? kthread+0xc5/0xcd [ 601.791835] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.791839] [] ? ret_from_fork+0x7c/0xb0 [ 601.791843] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.791845] ---[ end trace cf182eec4eb73339 ]--- [ 601.799529] ------------[ cut here ]------------ [ 601.799551] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]() [ 601.799576] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.799579] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.799584] Workqueue: events console_callback [ 601.799587] 0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000 [ 601.799591] ffffffff81036e54 ffff880002d0f400 ffffffffa0068678 0000000000000246 [ 601.799594] 00000000000c0000 00000000000c0000 ffff880002c80000 ffff880002c882a0 [ 601.799595] Call Trace: [ 601.799600] [] ? dump_stack+0x41/0x51 [ 601.799604] [] ? warn_slowpath_common+0x78/0x90 [ 601.799624] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.799644] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.799664] [] ? intel_display_power_enabled+0x58/0x8b [i915] [ 601.799692] [] ? intel_hdmi_get_hw_state+0x24/0x89 [i915] [ 601.799720] [] ? intel_modeset_check_state+0x2d1/0x5f7 [i915] [ 601.799749] [] ? intel_crtc_update_dpms+0xf2/0x11d [i915] [ 601.799756] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.799762] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.799765] [] ? fb_blank+0x51/0x84 [ 601.799770] [] ? fbcon_blank+0x119/0x230 [ 601.799774] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.799778] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.799782] [] ? do_blank_screen+0x184/0x24f [ 601.799786] [] ? console_callback+0xc6/0xed [ 601.799790] [] ? process_one_work+0x1e2/0x363 [ 601.799794] [] ? worker_thread+0x1c7/0x2bc [ 601.799798] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.799802] [] ? kthread+0xc5/0xcd [ 601.799806] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.799809] [] ? ret_from_fork+0x7c/0xb0 [ 601.799813] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.799815] ---[ end trace cf182eec4eb7333a ]--- [ 601.807530] ------------[ cut here ]------------ [ 601.807553] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]() [ 601.807577] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.807580] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.807585] Workqueue: events console_callback [ 601.807589] 0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000 [ 601.807592] ffffffff81036e54 ffff880002d0f400 ffffffffa0068678 ffff880002d0f400 [ 601.807596] 00000000000c0000 00000000000c0000 ffff880002c80000 ffff880002c882a0 [ 601.807596] Call Trace: [ 601.807602] [] ? dump_stack+0x41/0x51 [ 601.807605] [] ? warn_slowpath_common+0x78/0x90 [ 601.807625] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.807645] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.807666] [] ? intel_display_power_enabled+0x58/0x8b [i915] [ 601.807693] [] ? intel_dp_get_hw_state+0x2f/0x151 [i915] [ 601.807722] [] ? intel_modeset_check_state+0x2d1/0x5f7 [i915] [ 601.807751] [] ? intel_crtc_update_dpms+0xf2/0x11d [i915] [ 601.807758] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.807764] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.807767] [] ? fb_blank+0x51/0x84 [ 601.807772] [] ? fbcon_blank+0x119/0x230 [ 601.807776] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.807780] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.807784] [] ? do_blank_screen+0x184/0x24f [ 601.807788] [] ? console_callback+0xc6/0xed [ 601.807792] [] ? process_one_work+0x1e2/0x363 [ 601.807796] [] ? worker_thread+0x1c7/0x2bc [ 601.807800] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.807804] [] ? kthread+0xc5/0xcd [ 601.807808] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.807811] [] ? ret_from_fork+0x7c/0xb0 [ 601.807815] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.807840] ---[ end trace cf182eec4eb7333b ]--- [ 601.815530] ------------[ cut here ]------------ [ 601.815553] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]() [ 601.815577] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.815580] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.815585] Workqueue: events console_callback [ 601.815589] 0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000 [ 601.815592] ffffffff81036e54 ffff880002d0f400 ffffffffa0068678 00000000000c0000 [ 601.815596] 00000000000c0000 00000000000c0000 ffff880002c80000 ffff880002c882a0 [ 601.815596] Call Trace: [ 601.815602] [] ? dump_stack+0x41/0x51 [ 601.815606] [] ? warn_slowpath_common+0x78/0x90 [ 601.815625] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.815645] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.815666] [] ? intel_display_power_enabled+0x58/0x8b [i915] [ 601.815693] [] ? intel_hdmi_get_hw_state+0x24/0x89 [i915] [ 601.815722] [] ? intel_modeset_check_state+0x2d1/0x5f7 [i915] [ 601.815750] [] ? intel_crtc_update_dpms+0xf2/0x11d [i915] [ 601.815757] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.815763] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.815767] [] ? fb_blank+0x51/0x84 [ 601.815771] [] ? fbcon_blank+0x119/0x230 [ 601.815776] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.815780] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.815784] [] ? do_blank_screen+0x184/0x24f [ 601.815787] [] ? console_callback+0xc6/0xed [ 601.815792] [] ? process_one_work+0x1e2/0x363 [ 601.815796] [] ? worker_thread+0x1c7/0x2bc [ 601.815800] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.815803] [] ? kthread+0xc5/0xcd [ 601.815807] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.815811] [] ? ret_from_fork+0x7c/0xb0 [ 601.815815] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.815817] ---[ end trace cf182eec4eb7333c ]--- [ 601.823531] ------------[ cut here ]------------ [ 601.823553] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]() [ 601.823577] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.823581] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.823585] Workqueue: events console_callback [ 601.823589] 0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000 [ 601.823593] ffffffff81036e54 ffff880002d0f400 ffffffffa0068678 ffff880002d0f400 [ 601.823596] 00000000000c0000 00000000000c0000 ffff880002c80000 ffff880002c882a0 [ 601.823597] Call Trace: [ 601.823602] [] ? dump_stack+0x41/0x51 [ 601.823606] [] ? warn_slowpath_common+0x78/0x90 [ 601.823626] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.823645] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.823666] [] ? intel_display_power_enabled+0x58/0x8b [i915] [ 601.823694] [] ? intel_dp_get_hw_state+0x2f/0x151 [i915] [ 601.823722] [] ? intel_modeset_check_state+0x2d1/0x5f7 [i915] [ 601.823751] [] ? intel_crtc_update_dpms+0xf2/0x11d [i915] [ 601.823758] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.823764] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.823767] [] ? fb_blank+0x51/0x84 [ 601.823772] [] ? fbcon_blank+0x119/0x230 [ 601.823776] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.823780] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.823784] [] ? do_blank_screen+0x184/0x24f [ 601.823788] [] ? console_callback+0xc6/0xed [ 601.823792] [] ? process_one_work+0x1e2/0x363 [ 601.823796] [] ? worker_thread+0x1c7/0x2bc [ 601.823800] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.823804] [] ? kthread+0xc5/0xcd [ 601.823808] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.823811] [] ? ret_from_fork+0x7c/0xb0 [ 601.823815] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.823817] ---[ end trace cf182eec4eb7333d ]--- [ 601.827531] ------------[ cut here ]------------ [ 601.827553] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]() [ 601.827577] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.827581] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.827585] Workqueue: events console_callback [ 601.827589] 0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000 [ 601.827593] ffffffff81036e54 ffff880002d0f400 ffffffffa0068678 00000000000c0000 [ 601.827596] 00000000000000c0 0000000000000000 ffff880002c80000 ffff880002c882a0 [ 601.827597] Call Trace: [ 601.827602] [] ? dump_stack+0x41/0x51 [ 601.827606] [] ? warn_slowpath_common+0x78/0x90 [ 601.827625] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.827645] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.827666] [] ? intel_display_power_enabled+0x58/0x8b [i915] [ 601.827693] [] ? intel_hdmi_get_hw_state+0x24/0x89 [i915] [ 601.827722] [] ? intel_modeset_check_state+0x2d1/0x5f7 [i915] [ 601.827750] [] ? intel_crtc_update_dpms+0xf2/0x11d [i915] [ 601.827757] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.827763] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.827767] [] ? fb_blank+0x51/0x84 [ 601.827771] [] ? fbcon_blank+0x119/0x230 [ 601.827776] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.827780] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.827784] [] ? do_blank_screen+0x184/0x24f [ 601.827787] [] ? console_callback+0xc6/0xed [ 601.827791] [] ? process_one_work+0x1e2/0x363 [ 601.827795] [] ? worker_thread+0x1c7/0x2bc [ 601.827800] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.827803] [] ? kthread+0xc5/0xcd [ 601.827807] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.827811] [] ? ret_from_fork+0x7c/0xb0 [ 601.827815] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.827817] ---[ end trace cf182eec4eb7333e ]--- [ 601.831531] ------------[ cut here ]------------ [ 601.831554] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]() [ 601.831578] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.831581] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.831586] Workqueue: events console_callback [ 601.831589] 0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000 [ 601.831593] ffffffff81036e54 ffff880002d0f400 ffffffffa0068678 ffff880002d0f400 [ 601.831596] 00000000000000c0 0000000000000000 ffff880002c80000 ffff880002c882a0 [ 601.831597] Call Trace: [ 601.831602] [] ? dump_stack+0x41/0x51 [ 601.831606] [] ? warn_slowpath_common+0x78/0x90 [ 601.831626] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.831645] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.831666] [] ? intel_display_power_enabled+0x58/0x8b [i915] [ 601.831694] [] ? intel_dp_get_hw_state+0x2f/0x151 [i915] [ 601.831722] [] ? intel_modeset_check_state+0x2d1/0x5f7 [i915] [ 601.831751] [] ? intel_crtc_update_dpms+0xf2/0x11d [i915] [ 601.831758] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.831764] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.831767] [] ? fb_blank+0x51/0x84 [ 601.831772] [] ? fbcon_blank+0x119/0x230 [ 601.831776] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.831780] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.831784] [] ? do_blank_screen+0x184/0x24f [ 601.831788] [] ? console_callback+0xc6/0xed [ 601.831792] [] ? process_one_work+0x1e2/0x363 [ 601.831796] [] ? worker_thread+0x1c7/0x2bc [ 601.831800] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.831804] [] ? kthread+0xc5/0xcd [ 601.831808] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.831811] [] ? ret_from_fork+0x7c/0xb0 [ 601.831815] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.831817] ---[ end trace cf182eec4eb7333f ]--- [ 601.835534] ------------[ cut here ]------------ [ 601.835557] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]() [ 601.835580] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.835584] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.835589] Workqueue: events console_callback [ 601.835592] 0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000 [ 601.835596] ffffffff81036e54 ffff880002d0f400 ffffffffa0068678 ffff8800731af930 [ 601.835599] 00000000000000c0 0000000000000000 ffff880002c80000 ffff880002c882a0 [ 601.835600] Call Trace: [ 601.835605] [] ? dump_stack+0x41/0x51 [ 601.835609] [] ? warn_slowpath_common+0x78/0x90 [ 601.835629] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.835649] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.835669] [] ? intel_display_power_enabled+0x58/0x8b [i915] [ 601.835698] [] ? i9xx_get_pipe_config+0x29/0x4ed [i915] [ 601.835704] [] ? console_trylock+0xf/0x47 [ 601.835733] [] ? check_crtc_state+0x120/0x8a3 [i915] [ 601.835737] [] ? printk+0x4f/0x54 [ 601.835768] [] ? intel_modeset_check_state+0x343/0x5f7 [i915] [ 601.835797] [] ? intel_crtc_update_dpms+0xf2/0x11d [i915] [ 601.835804] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.835810] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.835813] [] ? fb_blank+0x51/0x84 [ 601.835818] [] ? fbcon_blank+0x119/0x230 [ 601.835822] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.835826] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.835830] [] ? do_blank_screen+0x184/0x24f [ 601.835834] [] ? console_callback+0xc6/0xed [ 601.835838] [] ? process_one_work+0x1e2/0x363 [ 601.835842] [] ? worker_thread+0x1c7/0x2bc [ 601.835846] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.835850] [] ? kthread+0xc5/0xcd [ 601.835854] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.835858] [] ? ret_from_fork+0x7c/0xb0 [ 601.835862] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.835864] ---[ end trace cf182eec4eb73340 ]--- [ 601.843532] ------------[ cut here ]------------ [ 601.843554] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]() [ 601.843578] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.843582] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.843586] Workqueue: events console_callback [ 601.843590] 0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000 [ 601.843593] ffffffff81036e54 ffff8800774b7800 ffffffffa0068678 0000000000000001 [ 601.843597] 00000000000c0000 00000000000c0000 ffff880002c80000 ffff880002c882a0 [ 601.843597] Call Trace: [ 601.843603] [] ? dump_stack+0x41/0x51 [ 601.843607] [] ? warn_slowpath_common+0x78/0x90 [ 601.843626] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.843646] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.843667] [] ? intel_display_power_enabled+0x58/0x8b [i915] [ 601.843694] [] ? intel_dp_get_hw_state+0x2f/0x151 [i915] [ 601.843723] [] ? check_crtc_state+0x15f/0x8a3 [i915] [ 601.843726] [] ? printk+0x4f/0x54 [ 601.843758] [] ? intel_modeset_check_state+0x343/0x5f7 [i915] [ 601.843787] [] ? intel_crtc_update_dpms+0xf2/0x11d [i915] [ 601.843793] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.843800] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.843803] [] ? fb_blank+0x51/0x84 [ 601.843808] [] ? fbcon_blank+0x119/0x230 [ 601.843812] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.843816] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.843820] [] ? do_blank_screen+0x184/0x24f [ 601.843824] [] ? console_callback+0xc6/0xed [ 601.843828] [] ? process_one_work+0x1e2/0x363 [ 601.843832] [] ? worker_thread+0x1c7/0x2bc [ 601.843836] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.843839] [] ? kthread+0xc5/0xcd [ 601.843843] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.843847] [] ? ret_from_fork+0x7c/0xb0 [ 601.843851] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.843853] ---[ end trace cf182eec4eb73341 ]--- [ 601.847532] ------------[ cut here ]------------ [ 601.847554] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]() [ 601.847578] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.847582] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.847586] Workqueue: events console_callback [ 601.847590] 0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000 [ 601.847594] ffffffff81036e54 ffff88007310eb30 ffffffffa0068678 0000000000000000 [ 601.847597] 00000000000000c0 0000000000000000 ffff880002c80000 ffff880002c882a0 [ 601.847598] Call Trace: [ 601.847603] [] ? dump_stack+0x41/0x51 [ 601.847607] [] ? warn_slowpath_common+0x78/0x90 [ 601.847626] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.847646] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.847667] [] ? intel_display_power_enabled+0x58/0x8b [i915] [ 601.847695] [] ? i9xx_get_pipe_config+0x29/0x4ed [i915] [ 601.847716] [] ? intel_display_power_enabled+0x7f/0x8b [i915] [ 601.847743] [] ? intel_dp_get_hw_state+0x2f/0x151 [i915] [ 601.847772] [] ? check_crtc_state+0x120/0x8a3 [i915] [ 601.847776] [] ? printk+0x4f/0x54 [ 601.847807] [] ? intel_modeset_check_state+0x343/0x5f7 [i915] [ 601.847836] [] ? intel_crtc_update_dpms+0xf2/0x11d [i915] [ 601.847842] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.847849] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.847852] [] ? fb_blank+0x51/0x84 [ 601.847857] [] ? fbcon_blank+0x119/0x230 [ 601.847861] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.847865] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.847869] [] ? do_blank_screen+0x184/0x24f [ 601.847873] [] ? console_callback+0xc6/0xed [ 601.847877] [] ? process_one_work+0x1e2/0x363 [ 601.847881] [] ? worker_thread+0x1c7/0x2bc [ 601.847885] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.847889] [] ? kthread+0xc5/0xcd [ 601.847893] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.847896] [] ? ret_from_fork+0x7c/0xb0 [ 601.847900] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.847902] ---[ end trace cf182eec4eb73342 ]--- [ 601.851533] ------------[ cut here ]------------ [ 601.851555] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]() [ 601.851579] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm [ 601.851582] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G W 3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734 [ 601.851587] Workqueue: events console_callback [ 601.851590] 0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000 [ 601.851594] ffffffff81036e54 ffff88007310eb30 ffffffffa0068678 0000000000000000 [ 601.851597] 00000000000000c0 0000000000000000 ffff880002c80000 ffff880002c882a0 [ 601.851598] Call Trace: [ 601.851603] [] ? dump_stack+0x41/0x51 [ 601.851607] [] ? warn_slowpath_common+0x78/0x90 [ 601.851627] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.851647] [] ? vlv_power_well_enabled+0x68/0x91 [i915] [ 601.851667] [] ? intel_display_power_enabled+0x58/0x8b [i915] [ 601.851696] [] ? i9xx_get_pipe_config+0x29/0x4ed [i915] [ 601.851716] [] ? intel_display_power_enabled+0x7f/0x8b [i915] [ 601.851744] [] ? intel_dp_get_hw_state+0x2f/0x151 [i915] [ 601.851772] [] ? check_crtc_state+0x120/0x8a3 [i915] [ 601.851776] [] ? printk+0x4f/0x54 [ 601.851808] [] ? intel_modeset_check_state+0x343/0x5f7 [i915] [ 601.851836] [] ? intel_crtc_update_dpms+0xf2/0x11d [i915] [ 601.851843] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 601.851849] [] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper] [ 601.851853] [] ? fb_blank+0x51/0x84 [ 601.851857] [] ? fbcon_blank+0x119/0x230 [ 601.851862] [] ? lock_timer_base.isra.37+0x23/0x47 [ 601.851866] [] ? try_to_del_timer_sync+0x46/0x51 [ 601.851870] [] ? do_blank_screen+0x184/0x24f [ 601.851873] [] ? console_callback+0xc6/0xed [ 601.851877] [] ? process_one_work+0x1e2/0x363 [ 601.851882] [] ? worker_thread+0x1c7/0x2bc [ 601.851886] [] ? manage_workers.isra.23+0x1b5/0x1b5 [ 601.851889] [] ? kthread+0xc5/0xcd [ 601.851893] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.851897] [] ? ret_from_fork+0x7c/0xb0 [ 601.851901] [] ? kthread_freezable_should_stop+0x40/0x40 [ 601.851903] ---[ end trace cf182eec4eb73343 ]--- [ 611.029987] systemd-journald[2502]: Got invalid event from epoll. [ 611.039972] systemd[1]: Unit systemd-journald.service entered failed state. [ 611.045556] systemd[1]: systemd-journald.service holdoff time over, scheduling restart. [ 611.051085] systemd[1]: Stopping Journal Service... [ 611.056782] systemd[1]: Starting Journal Service... [ 611.063462] systemd[1]: Started Journal Service. [ 611.068910] systemd[1]: Starting Trigger Flushing of Journal to Persistent Storage...