[ 5.826110] input: DualPoint Stick as /devices/platform/i8042/serio1/input/input8 [ 5.848024] input: AlpsPS/2 ALPS DualPoint TouchPad as /devices/platform/i8042/serio1/input/input9 [ 6.007266] fbcon: inteldrmfb (fb0) is primary device [ 6.008278] Console: switching to colour frame buffer device 240x75 [ 6.008324] fb0: inteldrmfb frame buffer device [ 6.008326] drm: registered panic notifier [ 6.009665] input: Video Bus as /devices/LNXSYSTM:00/device:00/PNP0A03:00/LNXVIDEO:01/input/input10 [ 6.009791] ACPI: Video Device [VID1] (multi-head: yes rom: no post: no) [ 6.009813] [Firmware Bug]: Duplicate ACPI video bus devices for the same VGA controller, please try module parameter "video.allow_duplicates=1"if the current driver doesn't work. [ 6.010694] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor 0 [ 6.010770] snd_hda_intel 0000:00:1b.0: PCI INT A -> GSI 21 (level, low) -> IRQ 21 [ 6.010864] snd_hda_intel 0000:00:1b.0: irq 48 for MSI/MSI-X [ 6.010899] snd_hda_intel 0000:00:1b.0: setting latency timer to 64 [ 6.080797] input: HDA Intel Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input11 [ 6.080946] input: HDA Intel Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input12 [ 9.040583] init: plymouth main process (257) killed by SEGV signal [ 70.384768] wlan0: authenticate with 00:06:b1:12:c3:38 (try 1) [ 70.387878] wlan0: authenticated [ 70.394743] wlan0: associate with 00:06:b1:12:c3:38 (try 1) [ 70.396884] wlan0: RX AssocResp from 00:06:b1:12:c3:38 (capab=0x431 status=0 aid=5) [ 70.396892] wlan0: associated [ 70.406858] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 70.407504] cfg80211: Calling CRDA for country: US [ 70.417563] cfg80211: Updating information on frequency 2412 MHz for a 20 MHz width channel with regulatory rule: [ 70.417575] cfg80211: 2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm) [ 70.417582] cfg80211: Updating information on frequency 2417 MHz for a 20 MHz width channel with regulatory rule: [ 70.417591] cfg80211: 2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm) [ 70.417597] cfg80211: Updating information on frequency 2422 MHz for a 20 MHz width channel with regulatory rule: [ 70.417605] cfg80211: 2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm) [ 70.417612] cfg80211: Updating information on frequency 2427 MHz for a 20 MHz width channel with regulatory rule: [ 70.417620] cfg80211: 2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm) [ 70.417626] cfg80211: Updating information on frequency 2432 MHz for a 20 MHz width channel with regulatory rule: [ 70.417634] cfg80211: 2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm) [ 70.417640] cfg80211: Updating information on frequency 2437 MHz for a 20 MHz width channel with regulatory rule: [ 70.417648] cfg80211: 2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm) [ 70.417654] cfg80211: Updating information on frequency 2442 MHz for a 20 MHz width channel with regulatory rule: [ 70.417663] cfg80211: 2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm) [ 70.417669] cfg80211: Updating information on frequency 2447 MHz for a 20 MHz width channel with regulatory rule: [ 70.417677] cfg80211: 2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm) [ 70.417684] cfg80211: Updating information on frequency 2452 MHz for a 20 MHz width channel with regulatory rule: [ 70.417692] cfg80211: 2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm) [ 70.417698] cfg80211: Updating information on frequency 2457 MHz for a 20 MHz width channel with regulatory rule: [ 70.417706] cfg80211: 2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm) [ 70.417712] cfg80211: Updating information on frequency 2462 MHz for a 20 MHz width channel with regulatory rule: [ 70.417720] cfg80211: 2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm) [ 70.417726] cfg80211: Disabling freq 2467 MHz [ 70.417730] cfg80211: Disabling freq 2472 MHz [ 70.417736] cfg80211: Updating information on frequency 5180 MHz for a 20 MHz width channel with regulatory rule: [ 70.417744] cfg80211: 5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 1700 mBm) [ 70.417751] cfg80211: Updating information on frequency 5200 MHz for a 20 MHz width channel with regulatory rule: [ 70.417759] cfg80211: 5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 1700 mBm) [ 70.417765] cfg80211: Updating information on frequency 5220 MHz for a 20 MHz width channel with regulatory rule: [ 70.417773] cfg80211: 5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 1700 mBm) [ 70.417779] cfg80211: Updating information on frequency 5240 MHz for a 20 MHz width channel with regulatory rule: [ 70.417787] cfg80211: 5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 1700 mBm) [ 70.417794] cfg80211: Updating information on frequency 5260 MHz for a 20 MHz width channel with regulatory rule: [ 70.417802] cfg80211: 5250000 KHz - 5330000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 70.417808] cfg80211: Updating information on frequency 5280 MHz for a 20 MHz width channel with regulatory rule: [ 70.417816] cfg80211: 5250000 KHz - 5330000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 70.417822] cfg80211: Updating information on frequency 5300 MHz for a 20 MHz width channel with regulatory rule: [ 70.417830] cfg80211: 5250000 KHz - 5330000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 70.417837] cfg80211: Updating information on frequency 5320 MHz for a 20 MHz width channel with regulatory rule: [ 70.417845] cfg80211: 5250000 KHz - 5330000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 70.417851] cfg80211: Updating information on frequency 5500 MHz for a 20 MHz width channel with regulatory rule: [ 70.417859] cfg80211: 5490000 KHz - 5600000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 70.417865] cfg80211: Updating information on frequency 5520 MHz for a 20 MHz width channel with regulatory rule: [ 70.417873] cfg80211: 5490000 KHz - 5600000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 70.417879] cfg80211: Updating information on frequency 5540 MHz for a 20 MHz width channel with regulatory rule: [ 70.417887] cfg80211: 5490000 KHz - 5600000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 70.417893] cfg80211: Updating information on frequency 5560 MHz for a 20 MHz width channel with regulatory rule: [ 70.417901] cfg80211: 5490000 KHz - 5600000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 70.417907] cfg80211: Updating information on frequency 5580 MHz for a 20 MHz width channel with regulatory rule: [ 70.417915] cfg80211: 5490000 KHz - 5600000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 70.417921] cfg80211: Disabling freq 5600 MHz [ 70.417925] cfg80211: Disabling freq 5620 MHz [ 70.417930] cfg80211: Disabling freq 5640 MHz [ 70.417935] cfg80211: Updating information on frequency 5660 MHz for a 20 MHz width channel with regulatory rule: [ 70.417943] cfg80211: 5650000 KHz - 5710000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 70.417950] cfg80211: Updating information on frequency 5680 MHz for a 20 MHz width channel with regulatory rule: [ 70.417958] cfg80211: 5650000 KHz - 5710000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 70.417964] cfg80211: Updating information on frequency 5700 MHz for a 20 MHz width channel with regulatory rule: [ 70.417972] cfg80211: 5650000 KHz - 5710000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 70.417978] cfg80211: Updating information on frequency 5745 MHz for a 20 MHz width channel with regulatory rule: [ 70.417986] cfg80211: 5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 3000 mBm) [ 70.417993] cfg80211: Updating information on frequency 5765 MHz for a 20 MHz width channel with regulatory rule: [ 70.418000] cfg80211: 5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 3000 mBm) [ 70.418007] cfg80211: Updating information on frequency 5785 MHz for a 20 MHz width channel with regulatory rule: [ 70.418015] cfg80211: 5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 3000 mBm) [ 70.418021] cfg80211: Updating information on frequency 5805 MHz for a 20 MHz width channel with regulatory rule: [ 70.418029] cfg80211: 5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 3000 mBm) [ 70.418035] cfg80211: Updating information on frequency 5825 MHz for a 20 MHz width channel with regulatory rule: [ 70.418043] cfg80211: 5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 3000 mBm) [ 70.418056] cfg80211: Regulatory domain changed to country: US [ 70.418061] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) [ 70.418069] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm) [ 70.418076] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 1700 mBm) [ 70.418084] cfg80211: (5250000 KHz - 5330000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 70.418091] cfg80211: (5490000 KHz - 5600000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 70.418098] cfg80211: (5650000 KHz - 5710000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 70.418105] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 3000 mBm) [ 81.384018] wlan0: no IPv6 routers present [ 287.888248] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung [ 287.888262] [drm] capturing error event; look for more information in /debug/dri/0/i915_error_state [ 287.889631] [drm:i915_wait_request] *ERROR* i915_wait_request returns -11 (awaiting 22218 at 22210, next 22219) [ 287.890136] [drm:init_ring_common] *ERROR* render ring initialization failed ctl 00000000 head 00000000 tail 00000000 start 00000000 [ 287.952355] [drm] Changing LVDS panel from (+hsync, +vsync) to (-hsync, -vsync) [ 287.952510] ------------[ cut here ]------------ [ 287.952546] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:793 intel_enable_pipe+0x14a/0x150 [i915]() [ 287.952549] Hardware name: Latitude D830 [ 287.952551] PLL state assertion failure (expected on, current off) [ 287.952553] Modules linked in: snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi arc4 joydev snd_seq_midi_event pcmcia snd_seq snd_timer snd_seq_device yenta_socket rfcomm iwlwifi parport_pc snd usbhid bnep pcmcia_rsrc bluetooth dell_wmi hid pcmcia_core ppdev sparse_keymap i915 mac80211 drm_kms_helper nfsd nfs lockd drm psmouse fscache auth_rpcgss nfs_acl soundcore binfmt_misc snd_page_alloc sunrpc serio_raw i2c_algo_bit cfg80211 dell_laptop dcdbas mac_hid video wmi coretemp lp parport firewire_ohci firewire_core crc_itu_t tg3 [ 287.952598] Pid: 47, comm: kworker/u:2 Not tainted 3.2.0-23-generic #36-Ubuntu [ 287.952601] Call Trace: [ 287.952609] [] warn_slowpath_common+0x7f/0xc0 [ 287.952613] [] warn_slowpath_fmt+0x46/0x50 [ 287.952627] [] intel_enable_pipe+0x14a/0x150 [i915] [ 287.952639] [] i9xx_crtc_mode_set+0x73a/0xd90 [i915] [ 287.952652] [] intel_crtc_mode_set+0x6f/0xa0 [i915] [ 287.952659] [] drm_crtc_helper_set_mode+0x275/0x440 [drm_kms_helper] [ 287.952665] [] ? ida_get_new+0xe/0x10 [ 287.952671] [] drm_helper_resume_force_mode+0x73/0x160 [drm_kms_helper] [ 287.952688] [] ? drm_irq_install+0x153/0x260 [drm] [ 287.952697] [] i915_reset+0x238/0x330 [i915] [ 287.952701] [] ? __switch_to+0xf5/0x360 [ 287.952711] [] ? i915_driver_irq_postinstall+0x190/0x190 [i915] [ 287.952720] [] i915_error_work_func+0xc8/0x110 [i915] [ 287.952726] [] process_one_work+0x11a/0x480 [ 287.952729] [] worker_thread+0x164/0x370 [ 287.952733] [] ? manage_workers.isra.29+0x130/0x130 [ 287.952737] [] kthread+0x8c/0xa0 [ 287.952742] [] kernel_thread_helper+0x4/0x10 [ 287.952745] [] ? flush_kthread_worker+0xa0/0xa0 [ 287.952749] [] ? gs_change+0x13/0x13 [ 287.952751] ---[ end trace 84569995d6e573c0 ]--- [ 288.068047] ------------[ cut here ]------------ [ 288.068079] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:930 assert_pipe+0x75/0x80 [i915]() [ 288.068082] Hardware name: Latitude D830 [ 288.068084] pipe B assertion failure (expected on, current off) [ 288.068086] Modules linked in: snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi arc4 joydev snd_seq_midi_event pcmcia snd_seq snd_timer snd_seq_device yenta_socket rfcomm iwlwifi parport_pc snd usbhid bnep pcmcia_rsrc bluetooth dell_wmi hid pcmcia_core ppdev sparse_keymap i915 mac80211 drm_kms_helper nfsd nfs lockd drm psmouse fscache auth_rpcgss nfs_acl soundcore binfmt_misc snd_page_alloc sunrpc serio_raw i2c_algo_bit cfg80211 dell_laptop dcdbas mac_hid video wmi coretemp lp parport firewire_ohci firewire_core crc_itu_t tg3 [ 288.068129] Pid: 47, comm: kworker/u:2 Tainted: G W 3.2.0-23-generic #36-Ubuntu [ 288.068132] Call Trace: [ 288.068140] [] warn_slowpath_common+0x7f/0xc0 [ 288.068143] [] warn_slowpath_fmt+0x46/0x50 [ 288.068156] [] assert_pipe+0x75/0x80 [i915] [ 288.068169] [] intel_enable_plane+0x41/0x90 [i915] [ 288.068181] [] i9xx_crtc_mode_set+0x776/0xd90 [i915] [ 288.068193] [] intel_crtc_mode_set+0x6f/0xa0 [i915] [ 288.068200] [] drm_crtc_helper_set_mode+0x275/0x440 [drm_kms_helper] [ 288.068205] [] ? ida_get_new+0xe/0x10 [ 288.068211] [] drm_helper_resume_force_mode+0x73/0x160 [drm_kms_helper] [ 288.068226] [] ? drm_irq_install+0x153/0x260 [drm] [ 288.068235] [] i915_reset+0x238/0x330 [i915] [ 288.068239] [] ? __switch_to+0xf5/0x360 [ 288.068248] [] ? i915_driver_irq_postinstall+0x190/0x190 [i915] [ 288.068257] [] i915_error_work_func+0xc8/0x110 [i915] [ 288.068263] [] process_one_work+0x11a/0x480 [ 288.068266] [] worker_thread+0x164/0x370 [ 288.068269] [] ? manage_workers.isra.29+0x130/0x130 [ 288.068273] [] kthread+0x8c/0xa0 [ 288.068277] [] kernel_thread_helper+0x4/0x10 [ 288.068281] [] ? flush_kthread_worker+0xa0/0xa0 [ 288.068284] [] ? gs_change+0x13/0x13 [ 288.068286] ---[ end trace 84569995d6e573c1 ]--- [ 288.180529] ------------[ cut here ]------------ [ 288.180559] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:793 intel_enable_pipe+0x14a/0x150 [i915]() [ 288.180562] Hardware name: Latitude D830 [ 288.180564] PLL state assertion failure (expected on, current off) [ 288.180566] Modules linked in: snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi arc4 joydev snd_seq_midi_event pcmcia snd_seq snd_timer snd_seq_device yenta_socket rfcomm iwlwifi parport_pc snd usbhid bnep pcmcia_rsrc bluetooth dell_wmi hid pcmcia_core ppdev sparse_keymap i915 mac80211 drm_kms_helper nfsd nfs lockd drm psmouse fscache auth_rpcgss nfs_acl soundcore binfmt_misc snd_page_alloc sunrpc serio_raw i2c_algo_bit cfg80211 dell_laptop dcdbas mac_hid video wmi coretemp lp parport firewire_ohci firewire_core crc_itu_t tg3 [ 288.180611] Pid: 47, comm: kworker/u:2 Tainted: G W 3.2.0-23-generic #36-Ubuntu [ 288.180614] Call Trace: [ 288.180621] [] warn_slowpath_common+0x7f/0xc0 [ 288.180626] [] warn_slowpath_fmt+0x46/0x50 [ 288.180639] [] intel_enable_pipe+0x14a/0x150 [i915] [ 288.180651] [] i9xx_crtc_enable+0x7e/0xc0 [i915] [ 288.180664] [] i9xx_crtc_commit+0xe/0x10 [i915] [ 288.180670] [] drm_crtc_helper_set_mode+0x2c5/0x440 [drm_kms_helper] [ 288.180677] [] drm_helper_resume_force_mode+0x73/0x160 [drm_kms_helper] [ 288.180693] [] ? drm_irq_install+0x153/0x260 [drm] [ 288.180701] [] i915_reset+0x238/0x330 [i915] [ 288.180705] [] ? __switch_to+0xf5/0x360 [ 288.180715] [] ? i915_driver_irq_postinstall+0x190/0x190 [i915] [ 288.180724] [] i915_error_work_func+0xc8/0x110 [i915] [ 288.180729] [] process_one_work+0x11a/0x480 [ 288.180733] [] worker_thread+0x164/0x370 [ 288.180736] [] ? manage_workers.isra.29+0x130/0x130 [ 288.180740] [] kthread+0x8c/0xa0 [ 288.180744] [] kernel_thread_helper+0x4/0x10 [ 288.180747] [] ? flush_kthread_worker+0xa0/0xa0 [ 288.180751] [] ? gs_change+0x13/0x13 [ 288.180753] ---[ end trace 84569995d6e573c2 ]--- [ 288.240055] ------------[ cut here ]------------ [ 288.240080] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:930 assert_pipe+0x75/0x80 [i915]() [ 288.240083] Hardware name: Latitude D830 [ 288.240085] pipe B assertion failure (expected on, current off) [ 288.240087] Modules linked in: snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi arc4 joydev snd_seq_midi_event pcmcia snd_seq snd_timer snd_seq_device yenta_socket rfcomm iwlwifi parport_pc snd usbhid bnep pcmcia_rsrc bluetooth dell_wmi hid pcmcia_core ppdev sparse_keymap i915 mac80211 drm_kms_helper nfsd nfs lockd drm psmouse fscache auth_rpcgss nfs_acl soundcore binfmt_misc snd_page_alloc sunrpc serio_raw i2c_algo_bit cfg80211 dell_laptop dcdbas mac_hid video wmi coretemp lp parport firewire_ohci firewire_core crc_itu_t tg3 [ 288.240126] Pid: 47, comm: kworker/u:2 Tainted: G W 3.2.0-23-generic #36-Ubuntu [ 288.240129] Call Trace: [ 288.240136] [] warn_slowpath_common+0x7f/0xc0 [ 288.240140] [] warn_slowpath_fmt+0x46/0x50 [ 288.240153] [] assert_pipe+0x75/0x80 [i915] [ 288.240165] [] intel_enable_plane+0x41/0x90 [i915] [ 288.240178] [] i9xx_crtc_enable+0x8c/0xc0 [i915] [ 288.240190] [] i9xx_crtc_commit+0xe/0x10 [i915] [ 288.240196] [] drm_crtc_helper_set_mode+0x2c5/0x440 [drm_kms_helper] [ 288.240203] [] drm_helper_resume_force_mode+0x73/0x160 [drm_kms_helper] [ 288.240218] [] ? drm_irq_install+0x153/0x260 [drm] [ 288.240226] [] i915_reset+0x238/0x330 [i915] [ 288.240231] [] ? __switch_to+0xf5/0x360 [ 288.240240] [] ? i915_driver_irq_postinstall+0x190/0x190 [i915] [ 288.240249] [] i915_error_work_func+0xc8/0x110 [i915] [ 288.240255] [] process_one_work+0x11a/0x480 [ 288.240258] [] worker_thread+0x164/0x370 [ 288.240262] [] ? manage_workers.isra.29+0x130/0x130 [ 288.240265] [] kthread+0x8c/0xa0 [ 288.240269] [] kernel_thread_helper+0x4/0x10 [ 288.240273] [] ? flush_kthread_worker+0xa0/0xa0 [ 288.240276] [] ? gs_change+0x13/0x13 [ 288.240278] ---[ end trace 84569995d6e573c3 ]--- [ 289.300048] [drm:intel_lvds_enable] *ERROR* timed out waiting for panel to power on [ 289.389092] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 289.408068] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 289.428068] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 289.448065] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 289.468062] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 289.488060] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 289.508051] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 289.528041] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 289.548052] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 289.568091] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 289.588037] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 289.608047] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 289.628063] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 289.648035] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 289.668037] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 289.688040] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 289.708063] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 289.728073] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 289.748175] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 289.768074] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 289.788066] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 289.808056] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 289.828069] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 289.848064] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 289.868065] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 289.888040] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 289.908063] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 289.928069] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 289.948067] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 289.968064] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 289.988063] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.008061] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.028072] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.048042] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.068039] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.088048] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.108047] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.128073] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.148058] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.168057] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.188056] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.208029] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.228060] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.248072] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.268068] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.288065] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.308091] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.328061] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.349821] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.368070] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.388036] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.408013] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.428018] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.448032] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.468071] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.488082] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.508070] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.528043] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.548031] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.568035] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.588031] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.608013] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.624470] ------------[ cut here ]------------ [ 290.624498] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:793 intel_enable_pipe+0x14a/0x150 [i915]() [ 290.624501] Hardware name: Latitude D830 [ 290.624503] PLL state assertion failure (expected on, current off) [ 290.624505] Modules linked in: snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi arc4 joydev snd_seq_midi_event pcmcia snd_seq snd_timer snd_seq_device yenta_socket rfcomm iwlwifi parport_pc snd usbhid bnep pcmcia_rsrc bluetooth dell_wmi hid pcmcia_core ppdev sparse_keymap i915 mac80211 drm_kms_helper nfsd nfs lockd drm psmouse fscache auth_rpcgss nfs_acl soundcore binfmt_misc snd_page_alloc sunrpc serio_raw i2c_algo_bit cfg80211 dell_laptop dcdbas mac_hid video wmi coretemp lp parport firewire_ohci firewire_core crc_itu_t tg3 [ 290.624546] Pid: 1604, comm: upowerd Tainted: G W 3.2.0-23-generic #36-Ubuntu [ 290.624548] Call Trace: [ 290.624555] [] warn_slowpath_common+0x7f/0xc0 [ 290.624559] [] warn_slowpath_fmt+0x46/0x50 [ 290.624571] [] intel_enable_pipe+0x14a/0x150 [i915] [ 290.624582] [] i9xx_crtc_mode_set+0x73a/0xd90 [i915] [ 290.624593] [] intel_crtc_mode_set+0x6f/0xa0 [i915] [ 290.624600] [] drm_crtc_helper_set_mode+0x275/0x440 [drm_kms_helper] [ 290.624613] [] intel_get_load_detect_pipe+0x24d/0x3a0 [i915] [ 290.624627] [] intel_tv_detect+0x129/0x220 [i915] [ 290.624643] [] status_show+0x48/0x90 [drm] [ 290.624648] [] dev_attr_show+0x20/0x60 [ 290.624652] [] ? __get_free_pages+0xe/0x40 [ 290.624656] [] fill_read_buffer.isra.8+0x66/0xf0 [ 290.624659] [] sysfs_read_file+0xa4/0xc0 [ 290.624662] [] vfs_read+0xb0/0x180 [ 290.624664] [] sys_read+0x4a/0x90 [ 290.624668] [] system_call_fastpath+0x16/0x1b [ 290.624670] ---[ end trace 84569995d6e573c4 ]--- [ 290.628122] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.648251] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.668175] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.688186] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.708179] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.728218] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.736200] ------------[ cut here ]------------ [ 290.736258] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:930 assert_pipe+0x75/0x80 [i915]() [ 290.736265] Hardware name: Latitude D830 [ 290.736271] pipe A assertion failure (expected on, current off) [ 290.736275] Modules linked in: snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi arc4 joydev snd_seq_midi_event pcmcia snd_seq snd_timer snd_seq_device yenta_socket rfcomm iwlwifi parport_pc snd usbhid bnep pcmcia_rsrc bluetooth dell_wmi hid pcmcia_core ppdev sparse_keymap i915 mac80211 drm_kms_helper nfsd nfs lockd drm psmouse fscache auth_rpcgss nfs_acl soundcore binfmt_misc snd_page_alloc sunrpc serio_raw i2c_algo_bit cfg80211 dell_laptop dcdbas mac_hid video wmi coretemp lp parport firewire_ohci firewire_core crc_itu_t tg3 [ 290.736387] Pid: 1604, comm: upowerd Tainted: G W 3.2.0-23-generic #36-Ubuntu [ 290.736393] Call Trace: [ 290.736410] [] warn_slowpath_common+0x7f/0xc0 [ 290.736419] [] warn_slowpath_fmt+0x46/0x50 [ 290.736454] [] assert_pipe+0x75/0x80 [i915] [ 290.736488] [] intel_enable_plane+0x41/0x90 [i915] [ 290.736522] [] i9xx_crtc_mode_set+0x776/0xd90 [i915] [ 290.736556] [] intel_crtc_mode_set+0x6f/0xa0 [i915] [ 290.736573] [] drm_crtc_helper_set_mode+0x275/0x440 [drm_kms_helper] [ 290.736612] [] intel_get_load_detect_pipe+0x24d/0x3a0 [i915] [ 290.736652] [] intel_tv_detect+0x129/0x220 [i915] [ 290.736687] [] status_show+0x48/0x90 [drm] [ 290.736700] [] dev_attr_show+0x20/0x60 [ 290.736710] [] ? __get_free_pages+0xe/0x40 [ 290.736720] [] fill_read_buffer.isra.8+0x66/0xf0 [ 290.736728] [] sysfs_read_file+0xa4/0xc0 [ 290.736737] [] vfs_read+0xb0/0x180 [ 290.736745] [] sys_read+0x4a/0x90 [ 290.736754] [] system_call_fastpath+0x16/0x1b [ 290.736761] ---[ end trace 84569995d6e573c5 ]--- [ 290.748255] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.768289] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.788255] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.808283] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.828293] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.848203] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.868267] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.888307] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.908181] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.928086] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.948266] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.948754] ------------[ cut here ]------------ [ 290.948809] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:793 intel_enable_pipe+0x14a/0x150 [i915]() [ 290.948817] Hardware name: Latitude D830 [ 290.948822] PLL state assertion failure (expected on, current off) [ 290.948827] Modules linked in: snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi arc4 joydev snd_seq_midi_event pcmcia snd_seq snd_timer snd_seq_device yenta_socket rfcomm iwlwifi parport_pc snd usbhid bnep pcmcia_rsrc bluetooth dell_wmi hid pcmcia_core ppdev sparse_keymap i915 mac80211 drm_kms_helper nfsd nfs lockd drm psmouse fscache auth_rpcgss nfs_acl soundcore binfmt_misc snd_page_alloc sunrpc serio_raw i2c_algo_bit cfg80211 dell_laptop dcdbas mac_hid video wmi coretemp lp parport firewire_ohci firewire_core crc_itu_t tg3 [ 290.948938] Pid: 1604, comm: upowerd Tainted: G W 3.2.0-23-generic #36-Ubuntu [ 290.948944] Call Trace: [ 290.948961] [] warn_slowpath_common+0x7f/0xc0 [ 290.948971] [] warn_slowpath_fmt+0x46/0x50 [ 290.949007] [] intel_enable_pipe+0x14a/0x150 [i915] [ 290.949041] [] i9xx_crtc_enable+0x7e/0xc0 [i915] [ 290.949075] [] i9xx_crtc_commit+0xe/0x10 [i915] [ 290.949091] [] drm_crtc_helper_set_mode+0x2c5/0x440 [drm_kms_helper] [ 290.949129] [] intel_get_load_detect_pipe+0x24d/0x3a0 [i915] [ 290.949169] [] intel_tv_detect+0x129/0x220 [i915] [ 290.949203] [] status_show+0x48/0x90 [drm] [ 290.949216] [] dev_attr_show+0x20/0x60 [ 290.949226] [] ? __get_free_pages+0xe/0x40 [ 290.949235] [] fill_read_buffer.isra.8+0x66/0xf0 [ 290.949244] [] sysfs_read_file+0xa4/0xc0 [ 290.949253] [] vfs_read+0xb0/0x180 [ 290.949260] [] sys_read+0x4a/0x90 [ 290.949270] [] system_call_fastpath+0x16/0x1b [ 290.949276] ---[ end trace 84569995d6e573c6 ]--- [ 290.968176] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 290.988177] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.004206] ------------[ cut here ]------------ [ 291.004262] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:930 assert_pipe+0x75/0x80 [i915]() [ 291.004270] Hardware name: Latitude D830 [ 291.004275] pipe A assertion failure (expected on, current off) [ 291.004280] Modules linked in: snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi arc4 joydev snd_seq_midi_event pcmcia snd_seq snd_timer snd_seq_device yenta_socket rfcomm iwlwifi parport_pc snd usbhid bnep pcmcia_rsrc bluetooth dell_wmi hid pcmcia_core ppdev sparse_keymap i915 mac80211 drm_kms_helper nfsd nfs lockd drm psmouse fscache auth_rpcgss nfs_acl soundcore binfmt_misc snd_page_alloc sunrpc serio_raw i2c_algo_bit cfg80211 dell_laptop dcdbas mac_hid video wmi coretemp lp parport firewire_ohci firewire_core crc_itu_t tg3 [ 291.004390] Pid: 1604, comm: upowerd Tainted: G W 3.2.0-23-generic #36-Ubuntu [ 291.004396] Call Trace: [ 291.004412] [] warn_slowpath_common+0x7f/0xc0 [ 291.004421] [] warn_slowpath_fmt+0x46/0x50 [ 291.004456] [] assert_pipe+0x75/0x80 [i915] [ 291.004490] [] intel_enable_plane+0x41/0x90 [i915] [ 291.004524] [] i9xx_crtc_enable+0x8c/0xc0 [i915] [ 291.004557] [] i9xx_crtc_commit+0xe/0x10 [i915] [ 291.004574] [] drm_crtc_helper_set_mode+0x2c5/0x440 [drm_kms_helper] [ 291.004612] [] intel_get_load_detect_pipe+0x24d/0x3a0 [i915] [ 291.004652] [] intel_tv_detect+0x129/0x220 [i915] [ 291.004687] [] status_show+0x48/0x90 [drm] [ 291.004700] [] dev_attr_show+0x20/0x60 [ 291.004710] [] ? __get_free_pages+0xe/0x40 [ 291.004720] [] fill_read_buffer.isra.8+0x66/0xf0 [ 291.004728] [] sysfs_read_file+0xa4/0xc0 [ 291.004737] [] vfs_read+0xb0/0x180 [ 291.004744] [] sys_read+0x4a/0x90 [ 291.004754] [] system_call_fastpath+0x16/0x1b [ 291.004760] ---[ end trace 84569995d6e573c7 ]--- [ 291.008314] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.028238] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.048178] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.068271] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.088300] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.108328] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.128283] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.148088] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.168262] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.188049] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.208029] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.228022] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.248211] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.268046] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.288182] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.308209] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.328191] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.348188] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.368207] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.388217] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.408101] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.428138] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.448138] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.468186] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.488176] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.508180] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.528111] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.548127] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.568189] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.588183] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.608066] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.628038] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.648031] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.668034] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.688032] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.708030] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.728032] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.736473] ------------[ cut here ]------------ [ 291.736500] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:793 intel_enable_pipe+0x14a/0x150 [i915]() [ 291.736503] Hardware name: Latitude D830 [ 291.736505] PLL state assertion failure (expected on, current off) [ 291.736507] Modules linked in: snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi arc4 joydev snd_seq_midi_event pcmcia snd_seq snd_timer snd_seq_device yenta_socket rfcomm iwlwifi parport_pc snd usbhid bnep pcmcia_rsrc bluetooth dell_wmi hid pcmcia_core ppdev sparse_keymap i915 mac80211 drm_kms_helper nfsd nfs lockd drm psmouse fscache auth_rpcgss nfs_acl soundcore binfmt_misc snd_page_alloc sunrpc serio_raw i2c_algo_bit cfg80211 dell_laptop dcdbas mac_hid video wmi coretemp lp parport firewire_ohci firewire_core crc_itu_t tg3 [ 291.736547] Pid: 1604, comm: upowerd Tainted: G W 3.2.0-23-generic #36-Ubuntu [ 291.736549] Call Trace: [ 291.736557] [] warn_slowpath_common+0x7f/0xc0 [ 291.736560] [] warn_slowpath_fmt+0x46/0x50 [ 291.736572] [] intel_enable_pipe+0x14a/0x150 [i915] [ 291.736584] [] i9xx_crtc_mode_set+0x73a/0xd90 [i915] [ 291.736595] [] intel_crtc_mode_set+0x6f/0xa0 [i915] [ 291.736601] [] drm_crtc_helper_set_mode+0x275/0x440 [drm_kms_helper] [ 291.736614] [] intel_get_load_detect_pipe+0x24d/0x3a0 [i915] [ 291.736628] [] intel_tv_detect+0x129/0x220 [i915] [ 291.736643] [] status_show+0x48/0x90 [drm] [ 291.736647] [] dev_attr_show+0x20/0x60 [ 291.736651] [] ? __get_free_pages+0xe/0x40 [ 291.736655] [] fill_read_buffer.isra.8+0x66/0xf0 [ 291.736658] [] sysfs_read_file+0xa4/0xc0 [ 291.736661] [] vfs_read+0xb0/0x180 [ 291.736664] [] sys_read+0x4a/0x90 [ 291.736667] [] system_call_fastpath+0x16/0x1b [ 291.736670] ---[ end trace 84569995d6e573c8 ]--- [ 291.748153] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.768277] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.788175] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.808105] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.828284] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.848204] ------------[ cut here ]------------ [ 291.848216] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.848285] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:930 assert_pipe+0x75/0x80 [i915]() [ 291.848293] Hardware name: Latitude D830 [ 291.848299] pipe A assertion failure (expected on, current off) [ 291.848304] Modules linked in: snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi arc4 joydev snd_seq_midi_event pcmcia snd_seq snd_timer snd_seq_device yenta_socket rfcomm iwlwifi parport_pc snd usbhid bnep pcmcia_rsrc bluetooth dell_wmi hid pcmcia_core ppdev sparse_keymap i915 mac80211 drm_kms_helper nfsd nfs lockd drm psmouse fscache auth_rpcgss nfs_acl soundcore binfmt_misc snd_page_alloc sunrpc serio_raw i2c_algo_bit cfg80211 dell_laptop dcdbas mac_hid video wmi coretemp lp parport firewire_ohci firewire_core crc_itu_t tg3 [ 291.848416] Pid: 1604, comm: upowerd Tainted: G W 3.2.0-23-generic #36-Ubuntu [ 291.848422] Call Trace: [ 291.848439] [] warn_slowpath_common+0x7f/0xc0 [ 291.848449] [] warn_slowpath_fmt+0x46/0x50 [ 291.848485] [] assert_pipe+0x75/0x80 [i915] [ 291.848520] [] intel_enable_plane+0x41/0x90 [i915] [ 291.848554] [] i9xx_crtc_mode_set+0x776/0xd90 [i915] [ 291.848589] [] intel_crtc_mode_set+0x6f/0xa0 [i915] [ 291.848605] [] drm_crtc_helper_set_mode+0x275/0x440 [drm_kms_helper] [ 291.848644] [] intel_get_load_detect_pipe+0x24d/0x3a0 [i915] [ 291.848685] [] intel_tv_detect+0x129/0x220 [i915] [ 291.848719] [] status_show+0x48/0x90 [drm] [ 291.848732] [] dev_attr_show+0x20/0x60 [ 291.848742] [] ? __get_free_pages+0xe/0x40 [ 291.848752] [] fill_read_buffer.isra.8+0x66/0xf0 [ 291.848760] [] sysfs_read_file+0xa4/0xc0 [ 291.848769] [] vfs_read+0xb0/0x180 [ 291.848776] [] sys_read+0x4a/0x90 [ 291.848786] [] system_call_fastpath+0x16/0x1b [ 291.848793] ---[ end trace 84569995d6e573c9 ]--- [ 291.868246] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.888314] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.908181] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.928289] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.948189] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.968094] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 291.968579] ------------[ cut here ]------------ [ 291.968605] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:793 intel_enable_pipe+0x14a/0x150 [i915]() [ 291.968608] Hardware name: Latitude D830 [ 291.968610] PLL state assertion failure (expected on, current off) [ 291.968612] Modules linked in: snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi arc4 joydev snd_seq_midi_event pcmcia snd_seq snd_timer snd_seq_device yenta_socket rfcomm iwlwifi parport_pc snd usbhid bnep pcmcia_rsrc bluetooth dell_wmi hid pcmcia_core ppdev sparse_keymap i915 mac80211 drm_kms_helper nfsd nfs lockd drm psmouse fscache auth_rpcgss nfs_acl soundcore binfmt_misc snd_page_alloc sunrpc serio_raw i2c_algo_bit cfg80211 dell_laptop dcdbas mac_hid video wmi coretemp lp parport firewire_ohci firewire_core crc_itu_t tg3 [ 291.968653] Pid: 1604, comm: upowerd Tainted: G W 3.2.0-23-generic #36-Ubuntu [ 291.968655] Call Trace: [ 291.968662] [] warn_slowpath_common+0x7f/0xc0 [ 291.968666] [] warn_slowpath_fmt+0x46/0x50 [ 291.968678] [] intel_enable_pipe+0x14a/0x150 [i915] [ 291.968689] [] i9xx_crtc_enable+0x7e/0xc0 [i915] [ 291.968700] [] i9xx_crtc_commit+0xe/0x10 [i915] [ 291.968707] [] drm_crtc_helper_set_mode+0x2c5/0x440 [drm_kms_helper] [ 291.968720] [] intel_get_load_detect_pipe+0x24d/0x3a0 [i915] [ 291.968733] [] intel_tv_detect+0x129/0x220 [i915] [ 291.968748] [] status_show+0x48/0x90 [drm] [ 291.968753] [] dev_attr_show+0x20/0x60 [ 291.968757] [] ? __get_free_pages+0xe/0x40 [ 291.968760] [] fill_read_buffer.isra.8+0x66/0xf0 [ 291.968763] [] sysfs_read_file+0xa4/0xc0 [ 291.968766] [] vfs_read+0xb0/0x180 [ 291.968769] [] sys_read+0x4a/0x90 [ 291.968773] [] system_call_fastpath+0x16/0x1b [ 291.968775] ---[ end trace 84569995d6e573ca ]--- [ 291.988182] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.008228] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.024195] ------------[ cut here ]------------ [ 292.024254] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:930 assert_pipe+0x75/0x80 [i915]() [ 292.024262] Hardware name: Latitude D830 [ 292.024268] pipe A assertion failure (expected on, current off) [ 292.024272] Modules linked in: snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi arc4 joydev snd_seq_midi_event pcmcia snd_seq snd_timer snd_seq_device yenta_socket rfcomm iwlwifi parport_pc snd usbhid bnep pcmcia_rsrc bluetooth dell_wmi hid pcmcia_core ppdev sparse_keymap i915 mac80211 drm_kms_helper nfsd nfs lockd drm psmouse fscache auth_rpcgss nfs_acl soundcore binfmt_misc snd_page_alloc sunrpc serio_raw i2c_algo_bit cfg80211 dell_laptop dcdbas mac_hid video wmi coretemp lp parport firewire_ohci firewire_core crc_itu_t tg3 [ 292.024384] Pid: 1604, comm: upowerd Tainted: G W 3.2.0-23-generic #36-Ubuntu [ 292.024390] Call Trace: [ 292.024407] [] warn_slowpath_common+0x7f/0xc0 [ 292.024416] [] warn_slowpath_fmt+0x46/0x50 [ 292.024452] [] assert_pipe+0x75/0x80 [i915] [ 292.024486] [] intel_enable_plane+0x41/0x90 [i915] [ 292.024519] [] i9xx_crtc_enable+0x8c/0xc0 [i915] [ 292.024554] [] i9xx_crtc_commit+0xe/0x10 [i915] [ 292.024570] [] drm_crtc_helper_set_mode+0x2c5/0x440 [drm_kms_helper] [ 292.024609] [] intel_get_load_detect_pipe+0x24d/0x3a0 [i915] [ 292.024649] [] intel_tv_detect+0x129/0x220 [i915] [ 292.024683] [] status_show+0x48/0x90 [drm] [ 292.024696] [] dev_attr_show+0x20/0x60 [ 292.024705] [] ? __get_free_pages+0xe/0x40 [ 292.024716] [] fill_read_buffer.isra.8+0x66/0xf0 [ 292.024724] [] sysfs_read_file+0xa4/0xc0 [ 292.024733] [] vfs_read+0xb0/0x180 [ 292.024740] [] sys_read+0x4a/0x90 [ 292.024750] [] system_call_fastpath+0x16/0x1b [ 292.024756] ---[ end trace 84569995d6e573cb ]--- [ 292.028087] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.048198] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.068168] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.088246] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.108213] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.128092] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.148197] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.168218] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.188175] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.208048] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.228001] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.248012] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.268055] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.288091] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.308178] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.328034] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.348027] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.368115] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.388031] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.408029] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.428028] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.436464] ------------[ cut here ]------------ [ 292.436491] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:793 intel_enable_pipe+0x14a/0x150 [i915]() [ 292.436494] Hardware name: Latitude D830 [ 292.436496] PLL state assertion failure (expected on, current off) [ 292.436497] Modules linked in: snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi arc4 joydev snd_seq_midi_event pcmcia snd_seq snd_timer snd_seq_device yenta_socket rfcomm iwlwifi parport_pc snd usbhid bnep pcmcia_rsrc bluetooth dell_wmi hid pcmcia_core ppdev sparse_keymap i915 mac80211 drm_kms_helper nfsd nfs lockd drm psmouse fscache auth_rpcgss nfs_acl soundcore binfmt_misc snd_page_alloc sunrpc serio_raw i2c_algo_bit cfg80211 dell_laptop dcdbas mac_hid video wmi coretemp lp parport firewire_ohci firewire_core crc_itu_t tg3 [ 292.436537] Pid: 1604, comm: upowerd Tainted: G W 3.2.0-23-generic #36-Ubuntu [ 292.436539] Call Trace: [ 292.436546] [] warn_slowpath_common+0x7f/0xc0 [ 292.436549] [] warn_slowpath_fmt+0x46/0x50 [ 292.436562] [] intel_enable_pipe+0x14a/0x150 [i915] [ 292.436573] [] i9xx_crtc_mode_set+0x73a/0xd90 [i915] [ 292.436584] [] intel_crtc_mode_set+0x6f/0xa0 [i915] [ 292.436591] [] drm_crtc_helper_set_mode+0x275/0x440 [drm_kms_helper] [ 292.436604] [] intel_get_load_detect_pipe+0x24d/0x3a0 [i915] [ 292.436617] [] intel_tv_detect+0x129/0x220 [i915] [ 292.436632] [] status_show+0x48/0x90 [drm] [ 292.436637] [] dev_attr_show+0x20/0x60 [ 292.436641] [] ? __get_free_pages+0xe/0x40 [ 292.436645] [] fill_read_buffer.isra.8+0x66/0xf0 [ 292.436648] [] sysfs_read_file+0xa4/0xc0 [ 292.436651] [] vfs_read+0xb0/0x180 [ 292.436653] [] sys_read+0x4a/0x90 [ 292.436657] [] system_call_fastpath+0x16/0x1b [ 292.436660] ---[ end trace 84569995d6e573cc ]--- [ 292.448044] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.468184] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.488146] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.508227] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.528075] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.548105] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.548117] ------------[ cut here ]------------ [ 292.548170] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:930 assert_pipe+0x75/0x80 [i915]() [ 292.548177] Hardware name: Latitude D830 [ 292.548183] pipe A assertion failure (expected on, current off) [ 292.548188] Modules linked in: snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi arc4 joydev snd_seq_midi_event pcmcia snd_seq snd_timer snd_seq_device yenta_socket rfcomm iwlwifi parport_pc snd usbhid bnep pcmcia_rsrc bluetooth dell_wmi hid pcmcia_core ppdev sparse_keymap i915 mac80211 drm_kms_helper nfsd nfs lockd drm psmouse fscache auth_rpcgss nfs_acl soundcore binfmt_misc snd_page_alloc sunrpc serio_raw i2c_algo_bit cfg80211 dell_laptop dcdbas mac_hid video wmi coretemp lp parport firewire_ohci firewire_core crc_itu_t tg3 [ 292.548290] Pid: 1604, comm: upowerd Tainted: G W 3.2.0-23-generic #36-Ubuntu [ 292.548296] Call Trace: [ 292.548313] [] warn_slowpath_common+0x7f/0xc0 [ 292.548322] [] warn_slowpath_fmt+0x46/0x50 [ 292.548358] [] assert_pipe+0x75/0x80 [i915] [ 292.548392] [] intel_enable_plane+0x41/0x90 [i915] [ 292.548425] [] i9xx_crtc_mode_set+0x776/0xd90 [i915] [ 292.548459] [] intel_crtc_mode_set+0x6f/0xa0 [i915] [ 292.548475] [] drm_crtc_helper_set_mode+0x275/0x440 [drm_kms_helper] [ 292.548513] [] intel_get_load_detect_pipe+0x24d/0x3a0 [i915] [ 292.548553] [] intel_tv_detect+0x129/0x220 [i915] [ 292.548587] [] status_show+0x48/0x90 [drm] [ 292.548600] [] dev_attr_show+0x20/0x60 [ 292.548610] [] ? __get_free_pages+0xe/0x40 [ 292.548620] [] fill_read_buffer.isra.8+0x66/0xf0 [ 292.548628] [] sysfs_read_file+0xa4/0xc0 [ 292.548637] [] vfs_read+0xb0/0x180 [ 292.548644] [] sys_read+0x4a/0x90 [ 292.548654] [] system_call_fastpath+0x16/0x1b [ 292.548660] ---[ end trace 84569995d6e573cd ]--- [ 292.568132] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.588211] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.608259] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.628179] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.648253] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.668177] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.688263] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.708198] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.728264] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.748096] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.748590] ------------[ cut here ]------------ [ 292.748646] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:793 intel_enable_pipe+0x14a/0x150 [i915]() [ 292.748654] Hardware name: Latitude D830 [ 292.748660] PLL state assertion failure (expected on, current off) [ 292.748665] Modules linked in: snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi arc4 joydev snd_seq_midi_event pcmcia snd_seq snd_timer snd_seq_device yenta_socket rfcomm iwlwifi parport_pc snd usbhid bnep pcmcia_rsrc bluetooth dell_wmi hid pcmcia_core ppdev sparse_keymap i915 mac80211 drm_kms_helper nfsd nfs lockd drm psmouse fscache auth_rpcgss nfs_acl soundcore binfmt_misc snd_page_alloc sunrpc serio_raw i2c_algo_bit cfg80211 dell_laptop dcdbas mac_hid video wmi coretemp lp parport firewire_ohci firewire_core crc_itu_t tg3 [ 292.748775] Pid: 1604, comm: upowerd Tainted: G W 3.2.0-23-generic #36-Ubuntu [ 292.748781] Call Trace: [ 292.748797] [] warn_slowpath_common+0x7f/0xc0 [ 292.748808] [] warn_slowpath_fmt+0x46/0x50 [ 292.748844] [] intel_enable_pipe+0x14a/0x150 [i915] [ 292.748878] [] i9xx_crtc_enable+0x7e/0xc0 [i915] [ 292.748912] [] i9xx_crtc_commit+0xe/0x10 [i915] [ 292.748928] [] drm_crtc_helper_set_mode+0x2c5/0x440 [drm_kms_helper] [ 292.748966] [] intel_get_load_detect_pipe+0x24d/0x3a0 [i915] [ 292.749006] [] intel_tv_detect+0x129/0x220 [i915] [ 292.749040] [] status_show+0x48/0x90 [drm] [ 292.749052] [] dev_attr_show+0x20/0x60 [ 292.749062] [] ? __get_free_pages+0xe/0x40 [ 292.749072] [] fill_read_buffer.isra.8+0x66/0xf0 [ 292.749081] [] sysfs_read_file+0xa4/0xc0 [ 292.749090] [] vfs_read+0xb0/0x180 [ 292.749097] [] sys_read+0x4a/0x90 [ 292.749106] [] system_call_fastpath+0x16/0x1b [ 292.749113] ---[ end trace 84569995d6e573ce ]--- [ 292.768175] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.788311] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.804210] ------------[ cut here ]------------ [ 292.804267] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:930 assert_pipe+0x75/0x80 [i915]() [ 292.804275] Hardware name: Latitude D830 [ 292.804281] pipe A assertion failure (expected on, current off) [ 292.804286] Modules linked in: snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi arc4 joydev snd_seq_midi_event pcmcia snd_seq snd_timer snd_seq_device yenta_socket rfcomm iwlwifi parport_pc snd usbhid bnep pcmcia_rsrc bluetooth dell_wmi hid pcmcia_core ppdev sparse_keymap i915 mac80211 drm_kms_helper nfsd nfs lockd drm psmouse fscache auth_rpcgss nfs_acl soundcore binfmt_misc snd_page_alloc sunrpc serio_raw i2c_algo_bit cfg80211 dell_laptop dcdbas mac_hid video wmi coretemp lp parport firewire_ohci firewire_core crc_itu_t tg3 [ 292.804397] Pid: 1604, comm: upowerd Tainted: G W 3.2.0-23-generic #36-Ubuntu [ 292.804403] Call Trace: [ 292.804420] [] warn_slowpath_common+0x7f/0xc0 [ 292.804429] [] warn_slowpath_fmt+0x46/0x50 [ 292.804465] [] assert_pipe+0x75/0x80 [i915] [ 292.804499] [] intel_enable_plane+0x41/0x90 [i915] [ 292.804532] [] i9xx_crtc_enable+0x8c/0xc0 [i915] [ 292.804566] [] i9xx_crtc_commit+0xe/0x10 [i915] [ 292.804583] [] drm_crtc_helper_set_mode+0x2c5/0x440 [drm_kms_helper] [ 292.804621] [] intel_get_load_detect_pipe+0x24d/0x3a0 [i915] [ 292.804662] [] intel_tv_detect+0x129/0x220 [i915] [ 292.804697] [] status_show+0x48/0x90 [drm] [ 292.804710] [] dev_attr_show+0x20/0x60 [ 292.804720] [] ? __get_free_pages+0xe/0x40 [ 292.804731] [] fill_read_buffer.isra.8+0x66/0xf0 [ 292.804739] [] sysfs_read_file+0xa4/0xc0 [ 292.804748] [] vfs_read+0xb0/0x180 [ 292.804755] [] sys_read+0x4a/0x90 [ 292.804765] [] system_call_fastpath+0x16/0x1b [ 292.804771] ---[ end trace 84569995d6e573cf ]--- [ 292.808293] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.828291] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.848175] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.868342] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.888324] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.908188] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.928281] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.948162] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.968176] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 292.988045] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.008029] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.028030] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.048227] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.068217] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.088213] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.108229] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.128230] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.148230] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.168215] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.188193] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.208189] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.228087] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.248276] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.268184] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.288305] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.308123] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.328237] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.348064] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.368060] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.388081] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.408061] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.428063] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.448063] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.468076] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.488072] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.508071] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.528058] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.548060] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.568079] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.588046] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.608108] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.628127] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.648182] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.668146] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.688135] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.708076] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.728087] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.748072] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.768063] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.788063] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.808045] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.828055] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.848046] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.868031] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.888065] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.908231] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.928221] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.948213] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.968222] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 293.988260] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.008098] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.028211] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.048096] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.068237] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.088167] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.108198] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.128192] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.148176] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.168204] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.188158] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.208176] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.228090] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.248129] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.268170] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.288107] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.308166] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.328110] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.348114] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.368087] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.388146] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.408174] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.428103] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.448084] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.468168] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.488174] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.508177] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.528198] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.548105] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.568165] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.588174] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.608276] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.628256] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.648064] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.668055] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.688269] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.708088] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.728164] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.748282] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.768277] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.788173] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.808082] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.828265] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.848086] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.868272] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.888308] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.908169] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.928172] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.948071] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.968173] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 294.988175] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 295.008276] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 295.028176] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 295.048105] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 295.068282] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 295.088177] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 295.108286] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 295.128198] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 295.148172] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 295.168255] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 295.188273] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 295.208180] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 295.228182] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 295.248102] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 295.268179] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 295.283880] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 295.288076] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 295.291839] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 295.300773] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 295.308214] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 295.308938] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 295.316831] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 295.328196] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 295.331905] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 295.339735] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 295.347902] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 295.348068] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 295.355778] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 295.404063] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung [ 295.404339] [drm:init_ring_common] *ERROR* render ring initialization failed ctl 00000000 head 00000000 tail 00000000 start 00000000 [ 295.488351] [drm] Changing LVDS panel from (+hsync, +vsync) to (-hsync, -vsync) [ 295.488505] ------------[ cut here ]------------ [ 295.488539] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:793 intel_enable_pipe+0x14a/0x150 [i915]() [ 295.488542] Hardware name: Latitude D830 [ 295.488544] PLL state assertion failure (expected on, current off) [ 295.488546] Modules linked in: snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi arc4 joydev snd_seq_midi_event pcmcia snd_seq snd_timer snd_seq_device yenta_socket rfcomm iwlwifi parport_pc snd usbhid bnep pcmcia_rsrc bluetooth dell_wmi hid pcmcia_core ppdev sparse_keymap i915 mac80211 drm_kms_helper nfsd nfs lockd drm psmouse fscache auth_rpcgss nfs_acl soundcore binfmt_misc snd_page_alloc sunrpc serio_raw i2c_algo_bit cfg80211 dell_laptop dcdbas mac_hid video wmi coretemp lp parport firewire_ohci firewire_core crc_itu_t tg3 [ 295.488592] Pid: 54, comm: kworker/u:4 Tainted: G W 3.2.0-23-generic #36-Ubuntu [ 295.488595] Call Trace: [ 295.488604] [] warn_slowpath_common+0x7f/0xc0 [ 295.488608] [] warn_slowpath_fmt+0x46/0x50 [ 295.488621] [] intel_enable_pipe+0x14a/0x150 [i915] [ 295.488633] [] i9xx_crtc_mode_set+0x73a/0xd90 [i915] [ 295.488646] [] intel_crtc_mode_set+0x6f/0xa0 [i915] [ 295.488654] [] drm_crtc_helper_set_mode+0x275/0x440 [drm_kms_helper] [ 295.488660] [] ? ida_get_new+0xe/0x10 [ 295.488666] [] drm_helper_resume_force_mode+0x73/0x160 [drm_kms_helper] [ 295.488675] [] i915_reset+0x238/0x330 [i915] [ 295.488679] [] ? __switch_to+0xf5/0x360 [ 295.488688] [] ? i915_driver_irq_postinstall+0x190/0x190 [i915] [ 295.488697] [] i915_error_work_func+0xc8/0x110 [i915] [ 295.488703] [] process_one_work+0x11a/0x480 [ 295.488706] [] worker_thread+0x164/0x370 [ 295.488710] [] ? manage_workers.isra.29+0x130/0x130 [ 295.488713] [] kthread+0x8c/0xa0 [ 295.488718] [] kernel_thread_helper+0x4/0x10 [ 295.488721] [] ? flush_kthread_worker+0xa0/0xa0 [ 295.488724] [] ? gs_change+0x13/0x13 [ 295.488727] ---[ end trace 84569995d6e573d0 ]--- [ 295.600041] ------------[ cut here ]------------ [ 295.600072] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:930 assert_pipe+0x75/0x80 [i915]() [ 295.600074] Hardware name: Latitude D830 [ 295.600077] pipe B assertion failure (expected on, current off) [ 295.600078] Modules linked in: snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi arc4 joydev snd_seq_midi_event pcmcia snd_seq snd_timer snd_seq_device yenta_socket rfcomm iwlwifi parport_pc snd usbhid bnep pcmcia_rsrc bluetooth dell_wmi hid pcmcia_core ppdev sparse_keymap i915 mac80211 drm_kms_helper nfsd nfs lockd drm psmouse fscache auth_rpcgss nfs_acl soundcore binfmt_misc snd_page_alloc sunrpc serio_raw i2c_algo_bit cfg80211 dell_laptop dcdbas mac_hid video wmi coretemp lp parport firewire_ohci firewire_core crc_itu_t tg3 [ 295.600122] Pid: 54, comm: kworker/u:4 Tainted: G W 3.2.0-23-generic #36-Ubuntu [ 295.600125] Call Trace: [ 295.600132] [] warn_slowpath_common+0x7f/0xc0 [ 295.600136] [] warn_slowpath_fmt+0x46/0x50 [ 295.600149] [] assert_pipe+0x75/0x80 [i915] [ 295.600161] [] intel_enable_plane+0x41/0x90 [i915] [ 295.600174] [] i9xx_crtc_mode_set+0x776/0xd90 [i915] [ 295.600186] [] intel_crtc_mode_set+0x6f/0xa0 [i915] [ 295.600193] [] drm_crtc_helper_set_mode+0x275/0x440 [drm_kms_helper] [ 295.600198] [] ? ida_get_new+0xe/0x10 [ 295.600204] [] drm_helper_resume_force_mode+0x73/0x160 [drm_kms_helper] [ 295.600213] [] i915_reset+0x238/0x330 [i915] [ 295.600217] [] ? __switch_to+0xf5/0x360 [ 295.600226] [] ? i915_driver_irq_postinstall+0x190/0x190 [i915] [ 295.600235] [] i915_error_work_func+0xc8/0x110 [i915] [ 295.600241] [] process_one_work+0x11a/0x480 [ 295.600244] [] worker_thread+0x164/0x370 [ 295.600248] [] ? manage_workers.isra.29+0x130/0x130 [ 295.600251] [] kthread+0x8c/0xa0 [ 295.600256] [] kernel_thread_helper+0x4/0x10 [ 295.600259] [] ? flush_kthread_worker+0xa0/0xa0 [ 295.600262] [] ? gs_change+0x13/0x13 [ 295.600264] ---[ end trace 84569995d6e573d1 ]--- [ 295.716500] ------------[ cut here ]------------ [ 295.716529] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:793 intel_enable_pipe+0x14a/0x150 [i915]() [ 295.716532] Hardware name: Latitude D830 [ 295.716534] PLL state assertion failure (expected on, current off) [ 295.716536] Modules linked in: snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi arc4 joydev snd_seq_midi_event pcmcia snd_seq snd_timer snd_seq_device yenta_socket rfcomm iwlwifi parport_pc snd usbhid bnep pcmcia_rsrc bluetooth dell_wmi hid pcmcia_core ppdev sparse_keymap i915 mac80211 drm_kms_helper nfsd nfs lockd drm psmouse fscache auth_rpcgss nfs_acl soundcore binfmt_misc snd_page_alloc sunrpc serio_raw i2c_algo_bit cfg80211 dell_laptop dcdbas mac_hid video wmi coretemp lp parport firewire_ohci firewire_core crc_itu_t tg3 [ 295.716581] Pid: 54, comm: kworker/u:4 Tainted: G W 3.2.0-23-generic #36-Ubuntu [ 295.716584] Call Trace: [ 295.716592] [] warn_slowpath_common+0x7f/0xc0 [ 295.716596] [] warn_slowpath_fmt+0x46/0x50 [ 295.716609] [] intel_enable_pipe+0x14a/0x150 [i915] [ 295.716621] [] i9xx_crtc_enable+0x7e/0xc0 [i915] [ 295.716634] [] i9xx_crtc_commit+0xe/0x10 [i915] [ 295.716640] [] drm_crtc_helper_set_mode+0x2c5/0x440 [drm_kms_helper] [ 295.716646] [] drm_helper_resume_force_mode+0x73/0x160 [drm_kms_helper] [ 295.716655] [] i915_reset+0x238/0x330 [i915] [ 295.716660] [] ? __switch_to+0xf5/0x360 [ 295.716669] [] ? i915_driver_irq_postinstall+0x190/0x190 [i915] [ 295.716678] [] i915_error_work_func+0xc8/0x110 [i915] [ 295.716684] [] process_one_work+0x11a/0x480 [ 295.716687] [] worker_thread+0x164/0x370 [ 295.716690] [] ? manage_workers.isra.29+0x130/0x130 [ 295.716694] [] kthread+0x8c/0xa0 [ 295.716699] [] kernel_thread_helper+0x4/0x10 [ 295.716702] [] ? flush_kthread_worker+0xa0/0xa0 [ 295.716705] [] ? gs_change+0x13/0x13 [ 295.716707] ---[ end trace 84569995d6e573d2 ]--- [ 295.776077] ------------[ cut here ]------------ [ 295.776110] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:930 assert_pipe+0x75/0x80 [i915]() [ 295.776112] Hardware name: Latitude D830 [ 295.776115] pipe B assertion failure (expected on, current off) [ 295.776116] Modules linked in: snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi arc4 joydev snd_seq_midi_event pcmcia snd_seq snd_timer snd_seq_device yenta_socket rfcomm iwlwifi parport_pc snd usbhid bnep pcmcia_rsrc bluetooth dell_wmi hid pcmcia_core ppdev sparse_keymap i915 mac80211 drm_kms_helper nfsd nfs lockd drm psmouse fscache auth_rpcgss nfs_acl soundcore binfmt_misc snd_page_alloc sunrpc serio_raw i2c_algo_bit cfg80211 dell_laptop dcdbas mac_hid video wmi coretemp lp parport firewire_ohci firewire_core crc_itu_t tg3 [ 295.776160] Pid: 54, comm: kworker/u:4 Tainted: G W 3.2.0-23-generic #36-Ubuntu [ 295.776163] Call Trace: [ 295.776170] [] warn_slowpath_common+0x7f/0xc0 [ 295.776174] [] warn_slowpath_fmt+0x46/0x50 [ 295.776187] [] assert_pipe+0x75/0x80 [i915] [ 295.776199] [] intel_enable_plane+0x41/0x90 [i915] [ 295.776211] [] i9xx_crtc_enable+0x8c/0xc0 [i915] [ 295.776223] [] i9xx_crtc_commit+0xe/0x10 [i915] [ 295.776230] [] drm_crtc_helper_set_mode+0x2c5/0x440 [drm_kms_helper] [ 295.776237] [] drm_helper_resume_force_mode+0x73/0x160 [drm_kms_helper] [ 295.776245] [] i915_reset+0x238/0x330 [i915] [ 295.776250] [] ? __switch_to+0xf5/0x360 [ 295.776259] [] ? i915_driver_irq_postinstall+0x190/0x190 [i915] [ 295.776268] [] i915_error_work_func+0xc8/0x110 [i915] [ 295.776274] [] process_one_work+0x11a/0x480 [ 295.776277] [] worker_thread+0x164/0x370 [ 295.776280] [] ? manage_workers.isra.29+0x130/0x130 [ 295.776284] [] kthread+0x8c/0xa0 [ 295.776289] [] kernel_thread_helper+0x4/0x10 [ 295.776292] [] ? flush_kthread_worker+0xa0/0xa0 [ 295.776295] [] ? gs_change+0x13/0x13 [ 295.776297] ---[ end trace 84569995d6e573d3 ]---