[ 65.389144] Console: switching to colour dummy device 80x25 [ 65.442806] [drm:intel_crtc_set_config] [CRTC:8] [FB:42] #connectors=1 (x y) (0 0) [ 65.442810] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=0, fb_changed=0 [ 65.442812] [drm:intel_modeset_stage_output_state] [CONNECTOR:18:VGA-1] to [CRTC:8] [ 65.442813] [drm:intel_crtc_set_config] [CRTC:12] [NOFB] [ 65.442814] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=0, fb_changed=0 [ 65.442815] [drm:intel_modeset_stage_output_state] [CONNECTOR:18:VGA-1] to [CRTC:8] [ 65.442816] [drm:intel_crtc_set_config] [CRTC:16] [NOFB] [ 65.442818] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0 [ 65.442818] [drm:intel_modeset_stage_output_state] [CONNECTOR:18:VGA-1] to [CRTC:8] [ 65.462353] drm_kms_helper: drm: unregistered panic notifier [ 65.477220] [drm:intel_crtc_set_config] [CRTC:8] [NOFB] [ 65.477224] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=1, fb_changed=0 [ 65.477226] [drm:intel_modeset_stage_output_state] [CONNECTOR:18:VGA-1] to [NOCRTC] [ 65.477227] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch [ 65.477228] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch [ 65.477229] [drm:intel_modeset_stage_output_state] crtc disabled, full mode switch [ 65.477231] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 1 [ 65.501244] [drm:hsw_crt_post_disable] Disabling SPLL [ 65.501251] [drm:intel_update_fbc] no output, disabling [ 65.501256] [drm:intel_display_power_put] disabling display [ 65.501258] [drm:hsw_set_power_well] Requesting to disable the power well [ 65.501259] [drm:intel_display_power_put] disabling always-on [ 65.501263] [drm:check_encoder_state] [ENCODER:19:DAC-19] [ 65.501264] [drm:check_encoder_state] [ENCODER:20:TMDS-20] [ 65.501265] [drm:check_encoder_state] [ENCODER:22:DP MST-22] [ 65.501266] [drm:check_encoder_state] [ENCODER:23:DP MST-23] [ 65.501266] [drm:check_encoder_state] [ENCODER:24:DP MST-24] [ 65.501267] [drm:check_encoder_state] [ENCODER:29:TMDS-29] [ 65.501268] [drm:check_encoder_state] [ENCODER:31:DP MST-31] [ 65.501269] [drm:check_encoder_state] [ENCODER:32:DP MST-32] [ 65.501270] [drm:check_encoder_state] [ENCODER:33:DP MST-33] [ 65.501271] [drm:check_crtc_state] [CRTC:8] [ 65.501272] [drm:check_crtc_state] [CRTC:12] [ 65.501273] [drm:check_crtc_state] [CRTC:16] [ 65.501274] [drm:check_shared_dpll_state] WRPLL 1 [ 65.501275] [drm:check_shared_dpll_state] WRPLL 2 [ 65.501286] [drm:gm45_get_vblank_counter] trying to get vblank count for disabled pipe A [ 65.501287] [drm:gm45_get_vblank_counter] trying to get vblank count for disabled pipe B [ 65.501288] [drm:gm45_get_vblank_counter] trying to get vblank count for disabled pipe C [ 65.503266] [drm:i915_get_vblank_timestamp] crtc 0 is disabled [ 65.503267] ------------[ cut here ]------------ [ 65.503283] WARNING: CPU: 5 PID: 3993 at drivers/gpu/drm/i915/i915_irq.c:154 ironlake_disable_vblank+0x40/0x52 [i915]() [ 65.503285] Modules linked in: dm_mod snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi dcdbas serio_raw pcspkr i2c_i801 snd_hda_controller lpc_ich snd_hda_codec mfd_core snd_hwdep shpchp snd_pcm snd_timer snd soundcore battery acpi_cpufreq i915(-) button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [last unloaded: snd_hda_intel] [ 65.503301] CPU: 5 PID: 3993 Comm: rmmod Not tainted 3.17.0-rc4_drm-intel-nightly_43df30_20140915+ #2476 [ 65.503303] Hardware name: Dell Inc. OptiPlex 9020/0DNKMN, BIOS A03 09/17/2013 [ 65.503305] 0000000000000000 0000000000000009 ffffffff8178289c 0000000000000000 [ 65.503307] ffffffff8103a90c ffff88011446f188 ffffffffa00a613b ffffea00036c8a80 [ 65.503310] 0000000000000001 ffff880002d40000 ffff880002d47188 0000000000000002 [ 65.503312] Call Trace: [ 65.503317] [] ? dump_stack+0x41/0x51 [ 65.503320] [] ? warn_slowpath_common+0x78/0x90 [ 65.503327] [] ? ironlake_disable_vblank+0x40/0x52 [i915] [ 65.503333] [] ? ironlake_disable_vblank+0x40/0x52 [i915] [ 65.503339] [] ? vblank_disable_and_save+0x74/0x17f [drm] [ 65.503342] [] ? try_to_del_timer_sync+0x46/0x51 [ 65.503347] [] ? drm_vblank_cleanup+0x48/0x7c [drm] [ 65.503354] [] ? i915_driver_unload+0x1a3/0x229 [i915] [ 65.503359] [] ? drm_dev_unregister+0x1e/0x8b [drm] [ 65.503363] [] ? drm_put_dev+0x45/0x4e [drm] [ 65.503367] [] ? pci_device_remove+0x38/0x80 [ 65.503370] [] ? __device_release_driver+0x81/0xda [ 65.503372] [] ? driver_detach+0x6e/0x9a [ 65.503374] [] ? bus_remove_driver+0x60/0x7f [ 65.503377] [] ? pci_unregister_driver+0x17/0x75 [ 65.503381] [] ? drm_pci_exit+0x39/0x9c [drm] [ 65.503384] [] ? SyS_delete_module+0x10c/0x182 [ 65.503387] [] ? int_signal+0x12/0x17 [ 65.503389] [] ? system_call_fastpath+0x16/0x1b [ 65.503391] ---[ end trace cd868aac95144c03 ]--- [ 65.503393] [drm:gm45_get_vblank_counter] trying to get vblank count for disabled pipe A [ 65.503394] [drm:i915_get_vblank_timestamp] crtc 0 is disabled [ 65.503395] [drm:gm45_get_vblank_counter] trying to get vblank count for disabled pipe A [ 65.503396] [drm:i915_get_vblank_timestamp] crtc 1 is disabled [ 65.503396] ------------[ cut here ]------------ [ 65.503403] WARNING: CPU: 5 PID: 3993 at drivers/gpu/drm/i915/i915_irq.c:154 ironlake_disable_vblank+0x40/0x52 [i915]() [ 65.503404] Modules linked in: dm_mod snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi dcdbas serio_raw pcspkr i2c_i801 snd_hda_controller lpc_ich snd_hda_codec mfd_core snd_hwdep shpchp snd_pcm snd_timer snd soundcore battery acpi_cpufreq i915(-) button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [last unloaded: snd_hda_intel] [ 65.503418] CPU: 5 PID: 3993 Comm: rmmod Tainted: G W 3.17.0-rc4_drm-intel-nightly_43df30_20140915+ #2476 [ 65.503420] Hardware name: Dell Inc. OptiPlex 9020/0DNKMN, BIOS A03 09/17/2013 [ 65.503422] 0000000000000000 0000000000000009 ffffffff8178289c 0000000000000000 [ 65.503424] ffffffff8103a90c ffff88011446f188 ffffffffa00a613b 0000000000000041 [ 65.503427] 0000000000000020 ffff880002d40000 ffff880002d47188 0000000000000002 [ 65.503429] Call Trace: [ 65.503431] [] ? dump_stack+0x41/0x51 [ 65.503433] [] ? warn_slowpath_common+0x78/0x90 [ 65.503439] [] ? ironlake_disable_vblank+0x40/0x52 [i915] [ 65.503444] [] ? ironlake_disable_vblank+0x40/0x52 [i915] [ 65.503449] [] ? vblank_disable_and_save+0x74/0x17f [drm] [ 65.503451] [] ? try_to_del_timer_sync+0x46/0x51 [ 65.503455] [] ? drm_vblank_cleanup+0x48/0x7c [drm] [ 65.503462] [] ? i915_driver_unload+0x1a3/0x229 [i915] [ 65.503466] [] ? drm_dev_unregister+0x1e/0x8b [drm] [ 65.503470] [] ? drm_put_dev+0x45/0x4e [drm] [ 65.503472] [] ? pci_device_remove+0x38/0x80 [ 65.503475] [] ? __device_release_driver+0x81/0xda [ 65.503477] [] ? driver_detach+0x6e/0x9a [ 65.503479] [] ? bus_remove_driver+0x60/0x7f [ 65.503481] [] ? pci_unregister_driver+0x17/0x75 [ 65.503486] [] ? drm_pci_exit+0x39/0x9c [drm] [ 65.503488] [] ? SyS_delete_module+0x10c/0x182 [ 65.503490] [] ? int_signal+0x12/0x17 [ 65.503493] [] ? system_call_fastpath+0x16/0x1b [ 65.503494] ---[ end trace cd868aac95144c04 ]--- [ 65.503496] [drm:gm45_get_vblank_counter] trying to get vblank count for disabled pipe B [ 65.503496] [drm:i915_get_vblank_timestamp] crtc 1 is disabled [ 65.503497] [drm:gm45_get_vblank_counter] trying to get vblank count for disabled pipe B [ 65.503498] [drm:i915_get_vblank_timestamp] crtc 2 is disabled [ 65.503499] ------------[ cut here ]------------ [ 65.503505] WARNING: CPU: 5 PID: 3993 at drivers/gpu/drm/i915/i915_irq.c:154 ironlake_disable_vblank+0x40/0x52 [i915]() [ 65.503506] Modules linked in: dm_mod snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi dcdbas serio_raw pcspkr i2c_i801 snd_hda_controller lpc_ich snd_hda_codec mfd_core snd_hwdep shpchp snd_pcm snd_timer snd soundcore battery acpi_cpufreq i915(-) button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [last unloaded: snd_hda_intel] [ 65.503520] CPU: 5 PID: 3993 Comm: rmmod Tainted: G W 3.17.0-rc4_drm-intel-nightly_43df30_20140915+ #2476 [ 65.503522] Hardware name: Dell Inc. OptiPlex 9020/0DNKMN, BIOS A03 09/17/2013 [ 65.503523] 0000000000000000 0000000000000009 ffffffff8178289c 0000000000000000 [ 65.503526] ffffffff8103a90c ffff88011446f188 ffffffffa00a613b 0000000000000042 [ 65.503528] 0000000000000400 ffff880002d40000 ffff880002d47188 0000000000000006 [ 65.503530] Call Trace: [ 65.503532] [] ? dump_stack+0x41/0x51 [ 65.503534] [] ? warn_slowpath_common+0x78/0x90 [ 65.503540] [] ? ironlake_disable_vblank+0x40/0x52 [i915] [ 65.503545] [] ? ironlake_disable_vblank+0x40/0x52 [i915] [ 65.503550] [] ? vblank_disable_and_save+0x74/0x17f [drm] [ 65.503552] [] ? try_to_del_timer_sync+0x46/0x51 [ 65.503556] [] ? drm_vblank_cleanup+0x48/0x7c [drm] [ 65.503563] [] ? i915_driver_unload+0x1a3/0x229 [i915] [ 65.503567] [] ? drm_dev_unregister+0x1e/0x8b [drm] [ 65.503571] [] ? drm_put_dev+0x45/0x4e [drm] [ 65.503573] [] ? pci_device_remove+0x38/0x80 [ 65.503575] [] ? __device_release_driver+0x81/0xda [ 65.503577] [] ? driver_detach+0x6e/0x9a [ 65.503579] [] ? bus_remove_driver+0x60/0x7f [ 65.503582] [] ? pci_unregister_driver+0x17/0x75 [ 65.503586] [] ? drm_pci_exit+0x39/0x9c [drm] [ 65.503588] [] ? SyS_delete_module+0x10c/0x182 [ 65.503591] [] ? int_signal+0x12/0x17 [ 65.503593] [] ? system_call_fastpath+0x16/0x1b [ 65.503594] ---[ end trace cd868aac95144c05 ]--- [ 65.503596] [drm:gm45_get_vblank_counter] trying to get vblank count for disabled pipe C [ 65.503597] [drm:i915_get_vblank_timestamp] crtc 2 is disabled [ 65.503597] [drm:gm45_get_vblank_counter] trying to get vblank count for disabled pipe C [ 65.504292] [drm] Module unloaded [ 65.776580] gem_exec_nop: executing