[ 24.308880] ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no) [ 24.308965] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor 0 [ 24.309280] snd_hda_intel 0000:00:1b.0: PCI INT A -> GSI 22 (level, low) -> IRQ 22 [ 24.309356] snd_hda_intel 0000:00:1b.0: irq 47 for MSI/MSI-X [ 24.309394] snd_hda_intel 0000:00:1b.0: setting latency timer to 64 [ 24.351941] hda_codec: CX20561 (Hermosa): BIOS auto-probing. [ 24.353578] input: HDA Intel Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input10 [ 24.353937] input: HDA Intel Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input11 [ 24.564677] ACPI Error: [Z007] Namespace lookup failure, AE_ALREADY_EXISTS (20110623/dsfield-143) [ 24.564686] ACPI Error: Method parse/execution failed [\_SB_.WMID.Z006] (Node f3824048), AE_ALREADY_EXISTS (20110623/psparse-536) [ 24.564696] ACPI Error: Method parse/execution failed [\_SB_.WMID.WMAD] (Node f3824330), AE_ALREADY_EXISTS (20110623/psparse-536) [ 24.564725] ACPI Error: [Z007] Namespace lookup failure, AE_ALREADY_EXISTS (20110623/dsfield-143) [ 24.564732] ACPI Error: Method parse/execution failed [\_SB_.WMID.Z006] (Node f3824048), AE_ALREADY_EXISTS (20110623/psparse-536) [ 24.564740] ACPI Error: Method parse/execution failed [\_SB_.WMID.WMAD] (Node f3824330), AE_ALREADY_EXISTS (20110623/psparse-536) [ 24.572062] ACPI Error: [Z007] Namespace lookup failure, AE_ALREADY_EXISTS (20110623/dsfield-143) [ 24.572078] ACPI Error: Method parse/execution failed [\_SB_.WMID.Z006] (Node f3824048), AE_ALREADY_EXISTS (20110623/psparse-536) [ 24.572097] ACPI Error: Method parse/execution failed [\_SB_.WMID.WMAD] (Node f3824330), AE_ALREADY_EXISTS (20110623/psparse-536) [ 24.628614] ACPI: Marking method Z006 as Serialized because of AE_ALREADY_EXISTS error [ 24.628626] ACPI: Marking method WMAD as Serialized because of AE_ALREADY_EXISTS error [ 25.061923] vboxdrv: Found 2 processor cores. [ 25.062454] vboxdrv: fAsync=0 offMin=0x1f8 offMax=0x828 [ 25.062528] vboxdrv: TSC mode is 'synchronous', kernel timer mode is 'normal'. [ 25.062531] vboxdrv: Successfully loaded version 4.1.12 (interface 0x00190000). [ 25.274410] vboxpci: IOMMU not found (not registered) [ 42.000235] usb 5-1: new full-speed USB device number 2 using uhci_hcd [ 42.120038] usb 5-1: device descriptor read/64, error -71 [ 42.344253] usb 5-1: device descriptor read/64, error -71 [ 42.616272] usb 5-1: new full-speed USB device number 3 using uhci_hcd [ 42.788334] hub 5-1:1.0: USB hub found [ 42.790266] hub 5-1:1.0: 4 ports detected [ 42.897302] hub 5-1:1.0: hub_port_status failed (err = -71) [ 42.898278] hub 5-1:1.0: hub_port_status failed (err = -71) [ 42.899291] hub 5-1:1.0: hub_port_status failed (err = -71) [ 42.900269] hub 5-1:1.0: hub_port_status failed (err = -71) [ 43.304327] hub 5-0:1.0: port 1 disabled by hub (EMI?), re-enabling... [ 43.304337] usb 5-1: USB disconnect, device number 3 [ 43.544241] usb 5-1: new full-speed USB device number 4 using uhci_hcd [ 43.664233] usb 5-1: device descriptor read/64, error -71 [ 43.888235] usb 5-1: device descriptor read/64, error -71 [ 44.104239] usb 5-1: new full-speed USB device number 5 using uhci_hcd [ 44.224230] usb 5-1: device descriptor read/64, error -71 [ 44.448251] usb 5-1: device descriptor read/64, error -71 [ 44.664038] usb 5-1: new full-speed USB device number 6 using uhci_hcd [ 45.076284] usb 5-1: device not accepting address 6, error -71 [ 45.244240] usb 5-1: new full-speed USB device number 7 using uhci_hcd [ 45.656039] usb 5-1: device not accepting address 7, error -71 [ 45.656066] hub 5-0:1.0: unable to enumerate USB device on port 1 [ 56.328051] eth2: no IPv6 routers present [ 236.604146] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung [ 236.604157] [drm] capturing error event; look for more information in /debug/dri/0/i915_error_state [ 236.605349] [drm:i915_wait_request] *ERROR* i915_wait_request returns -11 (awaiting 14917 at 14916, next 14918) [ 236.605645] [drm:init_ring_common] *ERROR* render ring initialization failed ctl 00000000 head 00000000 tail 00000000 start 00000000 [ 236.606183] [drm] Changing LVDS panel from (+hsync, +vsync) to (-hsync, -vsync) [ 236.606339] ------------[ cut here ]------------ [ 236.606387] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:793 intel_enable_pipe+0x144/0x150 [i915]() [ 236.606393] Hardware name: HP Pavilion dv2700 [ 236.606398] PLL state assertion failure (expected on, current off) [ 236.606402] Modules linked in: michael_mic arc4 pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) snd_hda_codec_conexant joydev usbhid hid btusb uvcvideo videodev hp_wmi sparse_keymap bnep snd_hda_intel snd_hda_codec snd_hwdep snd_pcm rfcomm parport_pc bluetooth ppdev snd_seq_midi snd_rawmidi binfmt_misc snd_seq_midi_event snd_seq lib80211_crypt_tkip snd_timer r852 sm_common nand nand_ids mtd nand_bch bch wl(P) snd_seq_device psmouse r592 nand_ecc serio_raw memstick snd i915 lib80211 wmi drm_kms_helper soundcore snd_page_alloc drm i2c_algo_bit mac_hid video lp parport firewire_ohci firewire_core crc_itu_t sdhci_pci sdhci sky2 [ 236.606517] Pid: 5, comm: kworker/u:0 Tainted: P O 3.2.0-23-generic #36-Ubuntu [ 236.606522] Call Trace: [ 236.606539] [] warn_slowpath_common+0x72/0xa0 [ 236.606575] [] ? intel_enable_pipe+0x144/0x150 [i915] [ 236.606608] [] ? intel_enable_pipe+0x144/0x150 [i915] [ 236.606616] [] warn_slowpath_fmt+0x33/0x40 [ 236.606650] [] intel_enable_pipe+0x144/0x150 [i915] [ 236.606688] [] i9xx_crtc_mode_set+0x688/0xc60 [i915] [ 236.606717] [] ? vblank_disable_and_save+0x16c/0x190 [drm] [ 236.606750] [] ? i965_update_wm+0x189/0x220 [i915] [ 236.606783] [] intel_crtc_mode_set+0x5c/0x90 [i915] [ 236.606800] [] drm_crtc_helper_set_mode+0x2a2/0x470 [drm_kms_helper] [ 236.606820] [] drm_helper_resume_force_mode+0x6d/0x140 [drm_kms_helper] [ 236.606848] [] i915_reset+0x211/0x2d0 [i915] [ 236.606874] [] i915_error_work_func+0xae/0xf0 [i915] [ 236.606891] [] process_one_work+0x101/0x3a0 [ 236.606899] [] ? maybe_create_worker+0xda/0xe0 [ 236.606926] [] ? i915_driver_irq_postinstall+0x170/0x170 [i915] [ 236.606934] [] worker_thread+0x124/0x2d0 [ 236.606942] [] ? manage_workers.isra.27+0x110/0x110 [ 236.606949] [] kthread+0x6d/0x80 [ 236.606956] [] ? flush_kthread_worker+0x80/0x80 [ 236.606966] [] kernel_thread_helper+0x6/0x10 [ 236.606971] ---[ end trace af77c765049095fc ]--- [ 236.716099] ------------[ cut here ]------------ [ 236.716150] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:930 assert_pipe+0x75/0x80 [i915]() [ 236.716156] Hardware name: HP Pavilion dv2700 [ 236.716161] pipe B assertion failure (expected on, current off) [ 236.716165] Modules linked in: michael_mic arc4 pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) snd_hda_codec_conexant joydev usbhid hid btusb uvcvideo videodev hp_wmi sparse_keymap bnep snd_hda_intel snd_hda_codec snd_hwdep snd_pcm rfcomm parport_pc bluetooth ppdev snd_seq_midi snd_rawmidi binfmt_misc snd_seq_midi_event snd_seq lib80211_crypt_tkip snd_timer r852 sm_common nand nand_ids mtd nand_bch bch wl(P) snd_seq_device psmouse r592 nand_ecc serio_raw memstick snd i915 lib80211 wmi drm_kms_helper soundcore snd_page_alloc drm i2c_algo_bit mac_hid video lp parport firewire_ohci firewire_core crc_itu_t sdhci_pci sdhci sky2 [ 236.716279] Pid: 5, comm: kworker/u:0 Tainted: P W O 3.2.0-23-generic #36-Ubuntu [ 236.716281] Call Trace: [ 236.716291] [] warn_slowpath_common+0x72/0xa0 [ 236.716308] [] ? assert_pipe+0x75/0x80 [i915] [ 236.716324] [] ? assert_pipe+0x75/0x80 [i915] [ 236.716328] [] warn_slowpath_fmt+0x33/0x40 [ 236.716344] [] assert_pipe+0x75/0x80 [i915] [ 236.716363] [] intel_enable_plane+0x26/0x80 [i915] [ 236.716380] [] i9xx_crtc_mode_set+0x6b7/0xc60 [i915] [ 236.716396] [] ? vblank_disable_and_save+0x16c/0x190 [drm] [ 236.716412] [] ? i965_update_wm+0x189/0x220 [i915] [ 236.716428] [] intel_crtc_mode_set+0x5c/0x90 [i915] [ 236.716437] [] drm_crtc_helper_set_mode+0x2a2/0x470 [drm_kms_helper] [ 236.716447] [] drm_helper_resume_force_mode+0x6d/0x140 [drm_kms_helper] [ 236.716461] [] i915_reset+0x211/0x2d0 [i915] [ 236.716474] [] i915_error_work_func+0xae/0xf0 [i915] [ 236.716483] [] process_one_work+0x101/0x3a0 [ 236.716487] [] ? maybe_create_worker+0xda/0xe0 [ 236.716500] [] ? i915_driver_irq_postinstall+0x170/0x170 [i915] [ 236.716504] [] worker_thread+0x124/0x2d0 [ 236.716508] [] ? manage_workers.isra.27+0x110/0x110 [ 236.716512] [] kthread+0x6d/0x80 [ 236.716515] [] ? flush_kthread_worker+0x80/0x80 [ 236.716520] [] kernel_thread_helper+0x6/0x10 [ 236.716523] ---[ end trace af77c765049095fd ]--- [ 236.828489] ------------[ cut here ]------------ [ 236.828521] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:793 intel_enable_pipe+0x144/0x150 [i915]() [ 236.828525] Hardware name: HP Pavilion dv2700 [ 236.828527] PLL state assertion failure (expected on, current off) [ 236.828529] Modules linked in: michael_mic arc4 pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) snd_hda_codec_conexant joydev usbhid hid btusb uvcvideo videodev hp_wmi sparse_keymap bnep snd_hda_intel snd_hda_codec snd_hwdep snd_pcm rfcomm parport_pc bluetooth ppdev snd_seq_midi snd_rawmidi binfmt_misc snd_seq_midi_event snd_seq lib80211_crypt_tkip snd_timer r852 sm_common nand nand_ids mtd nand_bch bch wl(P) snd_seq_device psmouse r592 nand_ecc serio_raw memstick snd i915 lib80211 wmi drm_kms_helper soundcore snd_page_alloc drm i2c_algo_bit mac_hid video lp parport firewire_ohci firewire_core crc_itu_t sdhci_pci sdhci sky2 [ 236.828588] Pid: 5, comm: kworker/u:0 Tainted: P W O 3.2.0-23-generic #36-Ubuntu [ 236.828591] Call Trace: [ 236.828600] [] warn_slowpath_common+0x72/0xa0 [ 236.828618] [] ? intel_enable_pipe+0x144/0x150 [i915] [ 236.828634] [] ? intel_enable_pipe+0x144/0x150 [i915] [ 236.828638] [] warn_slowpath_fmt+0x33/0x40 [ 236.828655] [] intel_enable_pipe+0x144/0x150 [i915] [ 236.828674] [] i9xx_crtc_enable+0x6a/0xa0 [i915] [ 236.828691] [] i9xx_crtc_commit+0xd/0x10 [i915] [ 236.828699] [] drm_crtc_helper_set_mode+0x2f8/0x470 [drm_kms_helper] [ 236.828711] [] drm_helper_resume_force_mode+0x6d/0x140 [drm_kms_helper] [ 236.828724] [] i915_reset+0x211/0x2d0 [i915] [ 236.828737] [] i915_error_work_func+0xae/0xf0 [i915] [ 236.828746] [] process_one_work+0x101/0x3a0 [ 236.828750] [] ? maybe_create_worker+0xda/0xe0 [ 236.828763] [] ? i915_driver_irq_postinstall+0x170/0x170 [i915] [ 236.828767] [] worker_thread+0x124/0x2d0 [ 236.828771] [] ? manage_workers.isra.27+0x110/0x110 [ 236.828775] [] kthread+0x6d/0x80 [ 236.828779] [] ? flush_kthread_worker+0x80/0x80 [ 236.828784] [] kernel_thread_helper+0x6/0x10 [ 236.828786] ---[ end trace af77c765049095fe ]--- [ 236.884061] ------------[ cut here ]------------ [ 236.884108] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:930 assert_pipe+0x75/0x80 [i915]() [ 236.884114] Hardware name: HP Pavilion dv2700 [ 236.884119] pipe B assertion failure (expected on, current off) [ 236.884123] Modules linked in: michael_mic arc4 pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) snd_hda_codec_conexant joydev usbhid hid btusb uvcvideo videodev hp_wmi sparse_keymap bnep snd_hda_intel snd_hda_codec snd_hwdep snd_pcm rfcomm parport_pc bluetooth ppdev snd_seq_midi snd_rawmidi binfmt_misc snd_seq_midi_event snd_seq lib80211_crypt_tkip snd_timer r852 sm_common nand nand_ids mtd nand_bch bch wl(P) snd_seq_device psmouse r592 nand_ecc serio_raw memstick snd i915 lib80211 wmi drm_kms_helper soundcore snd_page_alloc drm i2c_algo_bit mac_hid video lp parport firewire_ohci firewire_core crc_itu_t sdhci_pci sdhci sky2 [ 236.884236] Pid: 5, comm: kworker/u:0 Tainted: P W O 3.2.0-23-generic #36-Ubuntu [ 236.884241] Call Trace: [ 236.884256] [] warn_slowpath_common+0x72/0xa0 [ 236.884283] [] ? assert_pipe+0x75/0x80 [i915] [ 236.884299] [] ? assert_pipe+0x75/0x80 [i915] [ 236.884303] [] warn_slowpath_fmt+0x33/0x40 [ 236.884319] [] assert_pipe+0x75/0x80 [i915] [ 236.884338] [] intel_enable_plane+0x26/0x80 [i915] [ 236.884355] [] i9xx_crtc_enable+0x77/0xa0 [i915] [ 236.884372] [] i9xx_crtc_commit+0xd/0x10 [i915] [ 236.884379] [] drm_crtc_helper_set_mode+0x2f8/0x470 [drm_kms_helper] [ 236.884391] [] drm_helper_resume_force_mode+0x6d/0x140 [drm_kms_helper] [ 236.884405] [] i915_reset+0x211/0x2d0 [i915] [ 236.884418] [] i915_error_work_func+0xae/0xf0 [i915] [ 236.884427] [] process_one_work+0x101/0x3a0 [ 236.884431] [] ? maybe_create_worker+0xda/0xe0 [ 236.884444] [] ? i915_driver_irq_postinstall+0x170/0x170 [i915] [ 236.884448] [] worker_thread+0x124/0x2d0 [ 236.884452] [] ? manage_workers.isra.27+0x110/0x110 [ 236.884457] [] kthread+0x6d/0x80 [ 236.884460] [] ? flush_kthread_worker+0x80/0x80 [ 236.884465] [] kernel_thread_helper+0x6/0x10 [ 236.884467] ---[ end trace af77c765049095ff ]--- [ 237.944073] [drm:intel_lvds_enable] *ERROR* timed out waiting for panel to power on [ 237.951827] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 240.521340] ------------[ cut here ]------------ [ 240.521377] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:793 intel_enable_pipe+0x144/0x150 [i915]() [ 240.521380] Hardware name: HP Pavilion dv2700 [ 240.521382] PLL state assertion failure (expected on, current off) [ 240.521385] Modules linked in: michael_mic arc4 pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) snd_hda_codec_conexant joydev usbhid hid btusb uvcvideo videodev hp_wmi sparse_keymap bnep snd_hda_intel snd_hda_codec snd_hwdep snd_pcm rfcomm parport_pc bluetooth ppdev snd_seq_midi snd_rawmidi binfmt_misc snd_seq_midi_event snd_seq lib80211_crypt_tkip snd_timer r852 sm_common nand nand_ids mtd nand_bch bch wl(P) snd_seq_device psmouse r592 nand_ecc serio_raw memstick snd i915 lib80211 wmi drm_kms_helper soundcore snd_page_alloc drm i2c_algo_bit mac_hid video lp parport firewire_ohci firewire_core crc_itu_t sdhci_pci sdhci sky2 [ 240.521444] Pid: 1609, comm: upowerd Tainted: P W O 3.2.0-23-generic #36-Ubuntu [ 240.521447] Call Trace: [ 240.521457] [] warn_slowpath_common+0x72/0xa0 [ 240.521474] [] ? intel_enable_pipe+0x144/0x150 [i915] [ 240.521491] [] ? intel_enable_pipe+0x144/0x150 [i915] [ 240.521495] [] warn_slowpath_fmt+0x33/0x40 [ 240.521512] [] intel_enable_pipe+0x144/0x150 [i915] [ 240.521531] [] i9xx_crtc_mode_set+0x688/0xc60 [i915] [ 240.521539] [] ? sub_alloc+0x58/0x190 [ 240.521556] [] intel_crtc_mode_set+0x5c/0x90 [i915] [ 240.521565] [] drm_crtc_helper_set_mode+0x2a2/0x470 [drm_kms_helper] [ 240.521586] [] intel_get_load_detect_pipe+0x222/0x380 [i915] [ 240.521607] [] intel_tv_detect+0x118/0x210 [i915] [ 240.521627] [] status_show+0x3a/0x80 [drm] [ 240.521640] [] ? dpms_show+0x60/0x60 [drm] [ 240.521646] [] dev_attr_show+0x1f/0x50 [ 240.521651] [] fill_read_buffer.isra.8+0x4e/0xd0 [ 240.521655] [] sysfs_read_file+0x7d/0x90 [ 240.521660] [] vfs_read+0x8c/0x160 [ 240.521663] [] ? fill_read_buffer.isra.8+0xd0/0xd0 [ 240.521667] [] sys_read+0x3d/0x70 [ 240.521672] [] syscall_call+0x7/0xb [ 240.521677] [] ? encode+0x26/0x2b [ 240.521679] ---[ end trace af77c76504909600 ]--- [ 240.636169] ------------[ cut here ]------------ [ 240.636219] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:930 assert_pipe+0x75/0x80 [i915]() [ 240.636225] Hardware name: HP Pavilion dv2700 [ 240.636229] pipe A assertion failure (expected on, current off) [ 240.636234] Modules linked in: michael_mic arc4 pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) snd_hda_codec_conexant joydev usbhid hid btusb uvcvideo videodev hp_wmi sparse_keymap bnep snd_hda_intel snd_hda_codec snd_hwdep snd_pcm rfcomm parport_pc bluetooth ppdev snd_seq_midi snd_rawmidi binfmt_misc snd_seq_midi_event snd_seq lib80211_crypt_tkip snd_timer r852 sm_common nand nand_ids mtd nand_bch bch wl(P) snd_seq_device psmouse r592 nand_ecc serio_raw memstick snd i915 lib80211 wmi drm_kms_helper soundcore snd_page_alloc drm i2c_algo_bit mac_hid video lp parport firewire_ohci firewire_core crc_itu_t sdhci_pci sdhci sky2 [ 240.636349] Pid: 1609, comm: upowerd Tainted: P W O 3.2.0-23-generic #36-Ubuntu [ 240.636354] Call Trace: [ 240.636371] [] warn_slowpath_common+0x72/0xa0 [ 240.636406] [] ? assert_pipe+0x75/0x80 [i915] [ 240.636438] [] ? assert_pipe+0x75/0x80 [i915] [ 240.636446] [] warn_slowpath_fmt+0x33/0x40 [ 240.636479] [] assert_pipe+0x75/0x80 [i915] [ 240.636517] [] intel_enable_plane+0x26/0x80 [i915] [ 240.636551] [] i9xx_crtc_mode_set+0x6b7/0xc60 [i915] [ 240.636566] [] ? sub_alloc+0x58/0x190 [ 240.636599] [] intel_crtc_mode_set+0x5c/0x90 [i915] [ 240.636616] [] drm_crtc_helper_set_mode+0x2a2/0x470 [drm_kms_helper] [ 240.636657] [] intel_get_load_detect_pipe+0x222/0x380 [i915] [ 240.636699] [] intel_tv_detect+0x118/0x210 [i915] [ 240.636730] [] status_show+0x3a/0x80 [drm] [ 240.636757] [] ? dpms_show+0x60/0x60 [drm] [ 240.636767] [] dev_attr_show+0x1f/0x50 [ 240.636776] [] fill_read_buffer.isra.8+0x4e/0xd0 [ 240.636783] [] sysfs_read_file+0x7d/0x90 [ 240.636792] [] vfs_read+0x8c/0x160 [ 240.636799] [] ? fill_read_buffer.isra.8+0xd0/0xd0 [ 240.636806] [] sys_read+0x3d/0x70 [ 240.636815] [] syscall_call+0x7/0xb [ 240.636823] [] ? encode+0x26/0x2b [ 240.636828] ---[ end trace af77c76504909601 ]--- [ 243.964165] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung [ 243.964248] [drm:i915_wait_request] *ERROR* i915_wait_request returns -11 (awaiting 14924 at 14916, next 14929) [ 243.964465] [drm:init_ring_common] *ERROR* render ring initialization failed ctl 00000000 head 00000000 tail 00000000 start 00000000 [ 243.974410] ------------[ cut here ]------------ [ 243.974444] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:793 intel_enable_pipe+0x144/0x150 [i915]() [ 243.974448] Hardware name: HP Pavilion dv2700 [ 243.974451] PLL state assertion failure (expected on, current off) [ 243.974453] Modules linked in: michael_mic arc4 pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) snd_hda_codec_conexant joydev usbhid hid btusb uvcvideo videodev hp_wmi sparse_keymap bnep snd_hda_intel snd_hda_codec snd_hwdep snd_pcm rfcomm parport_pc bluetooth ppdev snd_seq_midi snd_rawmidi binfmt_misc snd_seq_midi_event snd_seq lib80211_crypt_tkip snd_timer r852 sm_common nand nand_ids mtd nand_bch bch wl(P) snd_seq_device psmouse r592 nand_ecc serio_raw memstick snd i915 lib80211 wmi drm_kms_helper soundcore snd_page_alloc drm i2c_algo_bit mac_hid video lp parport firewire_ohci firewire_core crc_itu_t sdhci_pci sdhci sky2 [ 243.974512] Pid: 1609, comm: upowerd Tainted: P W O 3.2.0-23-generic #36-Ubuntu [ 243.974515] Call Trace: [ 243.974525] [] warn_slowpath_common+0x72/0xa0 [ 243.974543] [] ? intel_enable_pipe+0x144/0x150 [i915] [ 243.974559] [] ? intel_enable_pipe+0x144/0x150 [i915] [ 243.974563] [] warn_slowpath_fmt+0x33/0x40 [ 243.974581] [] intel_enable_pipe+0x144/0x150 [i915] [ 243.974599] [] i9xx_crtc_enable+0x6a/0xa0 [i915] [ 243.974616] [] i9xx_crtc_commit+0xd/0x10 [i915] [ 243.974624] [] drm_crtc_helper_set_mode+0x2f8/0x470 [drm_kms_helper] [ 243.974647] [] intel_get_load_detect_pipe+0x222/0x380 [i915] [ 243.974668] [] intel_tv_detect+0x118/0x210 [i915] [ 243.974685] [] status_show+0x3a/0x80 [drm] [ 243.974698] [] ? dpms_show+0x60/0x60 [drm] [ 243.974704] [] dev_attr_show+0x1f/0x50 [ 243.974709] [] fill_read_buffer.isra.8+0x4e/0xd0 [ 243.974713] [] sysfs_read_file+0x7d/0x90 [ 243.974718] [] vfs_read+0x8c/0x160 [ 243.974722] [] ? fill_read_buffer.isra.8+0xd0/0xd0 [ 243.974726] [] sys_read+0x3d/0x70 [ 243.974730] [] syscall_call+0x7/0xb [ 243.974735] [] ? encode+0x26/0x2b [ 243.974737] ---[ end trace af77c76504909602 ]--- [ 244.028062] ------------[ cut here ]------------ [ 244.028097] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:930 assert_pipe+0x75/0x80 [i915]() [ 244.028100] Hardware name: HP Pavilion dv2700 [ 244.028103] pipe A assertion failure (expected on, current off) [ 244.028105] Modules linked in: michael_mic arc4 pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) snd_hda_codec_conexant joydev usbhid hid btusb uvcvideo videodev hp_wmi sparse_keymap bnep snd_hda_intel snd_hda_codec snd_hwdep snd_pcm rfcomm parport_pc bluetooth ppdev snd_seq_midi snd_rawmidi binfmt_misc snd_seq_midi_event snd_seq lib80211_crypt_tkip snd_timer r852 sm_common nand nand_ids mtd nand_bch bch wl(P) snd_seq_device psmouse r592 nand_ecc serio_raw memstick snd i915 lib80211 wmi drm_kms_helper soundcore snd_page_alloc drm i2c_algo_bit mac_hid video lp parport firewire_ohci firewire_core crc_itu_t sdhci_pci sdhci sky2 [ 244.028164] Pid: 1609, comm: upowerd Tainted: P W O 3.2.0-23-generic #36-Ubuntu [ 244.028167] Call Trace: [ 244.028177] [] warn_slowpath_common+0x72/0xa0 [ 244.028194] [] ? assert_pipe+0x75/0x80 [i915] [ 244.028210] [] ? assert_pipe+0x75/0x80 [i915] [ 244.028214] [] warn_slowpath_fmt+0x33/0x40 [ 244.028230] [] assert_pipe+0x75/0x80 [i915] [ 244.028249] [] intel_enable_plane+0x26/0x80 [i915] [ 244.028266] [] i9xx_crtc_enable+0x77/0xa0 [i915] [ 244.028283] [] i9xx_crtc_commit+0xd/0x10 [i915] [ 244.028290] [] drm_crtc_helper_set_mode+0x2f8/0x470 [drm_kms_helper] [ 244.028313] [] intel_get_load_detect_pipe+0x222/0x380 [i915] [ 244.028334] [] intel_tv_detect+0x118/0x210 [i915] [ 244.028352] [] status_show+0x3a/0x80 [drm] [ 244.028365] [] ? dpms_show+0x60/0x60 [drm] [ 244.028371] [] dev_attr_show+0x1f/0x50 [ 244.028376] [] fill_read_buffer.isra.8+0x4e/0xd0 [ 244.028380] [] sysfs_read_file+0x7d/0x90 [ 244.028386] [] vfs_read+0x8c/0x160 [ 244.028390] [] ? fill_read_buffer.isra.8+0xd0/0xd0 [ 244.028394] [] sys_read+0x3d/0x70 [ 244.028398] [] syscall_call+0x7/0xb [ 244.028403] [] ? encode+0x26/0x2b [ 244.028405] ---[ end trace af77c76504909603 ]--- [ 244.205667] [drm] Changing LVDS panel from (+hsync, +vsync) to (-hsync, -vsync) [ 244.205821] ------------[ cut here ]------------ [ 244.205854] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:793 intel_enable_pipe+0x144/0x150 [i915]() [ 244.205857] Hardware name: HP Pavilion dv2700 [ 244.205859] PLL state assertion failure (expected on, current off) [ 244.205862] Modules linked in: michael_mic arc4 pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) snd_hda_codec_conexant joydev usbhid hid btusb uvcvideo videodev hp_wmi sparse_keymap bnep snd_hda_intel snd_hda_codec snd_hwdep snd_pcm rfcomm parport_pc bluetooth ppdev snd_seq_midi snd_rawmidi binfmt_misc snd_seq_midi_event snd_seq lib80211_crypt_tkip snd_timer r852 sm_common nand nand_ids mtd nand_bch bch wl(P) snd_seq_device psmouse r592 nand_ecc serio_raw memstick snd i915 lib80211 wmi drm_kms_helper soundcore snd_page_alloc drm i2c_algo_bit mac_hid video lp parport firewire_ohci firewire_core crc_itu_t sdhci_pci sdhci sky2 [ 244.205920] Pid: 5, comm: kworker/u:0 Tainted: P W O 3.2.0-23-generic #36-Ubuntu [ 244.205923] Call Trace: [ 244.205933] [] warn_slowpath_common+0x72/0xa0 [ 244.205950] [] ? intel_enable_pipe+0x144/0x150 [i915] [ 244.205967] [] ? intel_enable_pipe+0x144/0x150 [i915] [ 244.205971] [] warn_slowpath_fmt+0x33/0x40 [ 244.205988] [] intel_enable_pipe+0x144/0x150 [i915] [ 244.206007] [] i9xx_crtc_mode_set+0x688/0xc60 [i915] [ 244.206022] [] ? vblank_disable_and_save+0x16c/0x190 [drm] [ 244.206039] [] ? i965_update_wm+0x189/0x220 [i915] [ 244.206055] [] intel_crtc_mode_set+0x5c/0x90 [i915] [ 244.206064] [] drm_crtc_helper_set_mode+0x2a2/0x470 [drm_kms_helper] [ 244.206074] [] drm_helper_resume_force_mode+0x6d/0x140 [drm_kms_helper] [ 244.206087] [] i915_reset+0x211/0x2d0 [i915] [ 244.206100] [] i915_error_work_func+0xae/0xf0 [i915] [ 244.206109] [] process_one_work+0x101/0x3a0 [ 244.206113] [] ? maybe_create_worker+0xda/0xe0 [ 244.206126] [] ? i915_driver_irq_postinstall+0x170/0x170 [i915] [ 244.206130] [] worker_thread+0x124/0x2d0 [ 244.206134] [] ? manage_workers.isra.27+0x110/0x110 [ 244.206139] [] kthread+0x6d/0x80 [ 244.206142] [] ? flush_kthread_worker+0x80/0x80 [ 244.206147] [] kernel_thread_helper+0x6/0x10 [ 244.206150] ---[ end trace af77c76504909604 ]--- [ 244.320048] ------------[ cut here ]------------ [ 244.320098] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:930 assert_pipe+0x75/0x80 [i915]() [ 244.320105] Hardware name: HP Pavilion dv2700 [ 244.320109] pipe B assertion failure (expected on, current off) [ 244.320114] Modules linked in: michael_mic arc4 pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) snd_hda_codec_conexant joydev usbhid hid btusb uvcvideo videodev hp_wmi sparse_keymap bnep snd_hda_intel snd_hda_codec snd_hwdep snd_pcm rfcomm parport_pc bluetooth ppdev snd_seq_midi snd_rawmidi binfmt_misc snd_seq_midi_event snd_seq lib80211_crypt_tkip snd_timer r852 sm_common nand nand_ids mtd nand_bch bch wl(P) snd_seq_device psmouse r592 nand_ecc serio_raw memstick snd i915 lib80211 wmi drm_kms_helper soundcore snd_page_alloc drm i2c_algo_bit mac_hid video lp parport firewire_ohci firewire_core crc_itu_t sdhci_pci sdhci sky2 [ 244.320229] Pid: 5, comm: kworker/u:0 Tainted: P W O 3.2.0-23-generic #36-Ubuntu [ 244.320234] Call Trace: [ 244.320249] [] warn_slowpath_common+0x72/0xa0 [ 244.320283] [] ? assert_pipe+0x75/0x80 [i915] [ 244.320316] [] ? assert_pipe+0x75/0x80 [i915] [ 244.320323] [] warn_slowpath_fmt+0x33/0x40 [ 244.320350] [] assert_pipe+0x75/0x80 [i915] [ 244.320369] [] intel_enable_plane+0x26/0x80 [i915] [ 244.320386] [] i9xx_crtc_mode_set+0x6b7/0xc60 [i915] [ 244.320401] [] ? vblank_disable_and_save+0x16c/0x190 [drm] [ 244.320418] [] ? i965_update_wm+0x189/0x220 [i915] [ 244.320434] [] intel_crtc_mode_set+0x5c/0x90 [i915] [ 244.320443] [] drm_crtc_helper_set_mode+0x2a2/0x470 [drm_kms_helper] [ 244.320453] [] drm_helper_resume_force_mode+0x6d/0x140 [drm_kms_helper] [ 244.320466] [] i915_reset+0x211/0x2d0 [i915] [ 244.320480] [] i915_error_work_func+0xae/0xf0 [i915] [ 244.320489] [] process_one_work+0x101/0x3a0 [ 244.320492] [] ? maybe_create_worker+0xda/0xe0 [ 244.320506] [] ? i915_driver_irq_postinstall+0x170/0x170 [i915] [ 244.320510] [] worker_thread+0x124/0x2d0 [ 244.320514] [] ? manage_workers.isra.27+0x110/0x110 [ 244.320518] [] kthread+0x6d/0x80 [ 244.320522] [] ? flush_kthread_worker+0x80/0x80 [ 244.320527] [] kernel_thread_helper+0x6/0x10 [ 244.320529] ---[ end trace af77c76504909605 ]--- [ 244.432530] ------------[ cut here ]------------ [ 244.432563] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:793 intel_enable_pipe+0x144/0x150 [i915]() [ 244.432566] Hardware name: HP Pavilion dv2700 [ 244.432569] PLL state assertion failure (expected on, current off) [ 244.432571] Modules linked in: michael_mic arc4 pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) snd_hda_codec_conexant joydev usbhid hid btusb uvcvideo videodev hp_wmi sparse_keymap bnep snd_hda_intel snd_hda_codec snd_hwdep snd_pcm rfcomm parport_pc bluetooth ppdev snd_seq_midi snd_rawmidi binfmt_misc snd_seq_midi_event snd_seq lib80211_crypt_tkip snd_timer r852 sm_common nand nand_ids mtd nand_bch bch wl(P) snd_seq_device psmouse r592 nand_ecc serio_raw memstick snd i915 lib80211 wmi drm_kms_helper soundcore snd_page_alloc drm i2c_algo_bit mac_hid video lp parport firewire_ohci firewire_core crc_itu_t sdhci_pci sdhci sky2 [ 244.432630] Pid: 5, comm: kworker/u:0 Tainted: P W O 3.2.0-23-generic #36-Ubuntu [ 244.432633] Call Trace: [ 244.432641] [] warn_slowpath_common+0x72/0xa0 [ 244.432659] [] ? intel_enable_pipe+0x144/0x150 [i915] [ 244.432675] [] ? intel_enable_pipe+0x144/0x150 [i915] [ 244.432679] [] warn_slowpath_fmt+0x33/0x40 [ 244.432696] [] intel_enable_pipe+0x144/0x150 [i915] [ 244.432715] [] i9xx_crtc_enable+0x6a/0xa0 [i915] [ 244.432732] [] i9xx_crtc_commit+0xd/0x10 [i915] [ 244.432740] [] drm_crtc_helper_set_mode+0x2f8/0x470 [drm_kms_helper] [ 244.432751] [] drm_helper_resume_force_mode+0x6d/0x140 [drm_kms_helper] [ 244.432764] [] i915_reset+0x211/0x2d0 [i915] [ 244.432778] [] i915_error_work_func+0xae/0xf0 [i915] [ 244.432786] [] process_one_work+0x101/0x3a0 [ 244.432790] [] ? maybe_create_worker+0xda/0xe0 [ 244.432803] [] ? i915_driver_irq_postinstall+0x170/0x170 [i915] [ 244.432808] [] worker_thread+0x124/0x2d0 [ 244.432812] [] ? manage_workers.isra.27+0x110/0x110 [ 244.432816] [] kthread+0x6d/0x80 [ 244.432819] [] ? flush_kthread_worker+0x80/0x80 [ 244.432825] [] kernel_thread_helper+0x6/0x10 [ 244.432827] ---[ end trace af77c76504909606 ]--- [ 244.488044] ------------[ cut here ]------------ [ 244.488076] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:930 assert_pipe+0x75/0x80 [i915]() [ 244.488079] Hardware name: HP Pavilion dv2700 [ 244.488082] pipe B assertion failure (expected on, current off) [ 244.488084] Modules linked in: michael_mic arc4 pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) snd_hda_codec_conexant joydev usbhid hid btusb uvcvideo videodev hp_wmi sparse_keymap bnep snd_hda_intel snd_hda_codec snd_hwdep snd_pcm rfcomm parport_pc bluetooth ppdev snd_seq_midi snd_rawmidi binfmt_misc snd_seq_midi_event snd_seq lib80211_crypt_tkip snd_timer r852 sm_common nand nand_ids mtd nand_bch bch wl(P) snd_seq_device psmouse r592 nand_ecc serio_raw memstick snd i915 lib80211 wmi drm_kms_helper soundcore snd_page_alloc drm i2c_algo_bit mac_hid video lp parport firewire_ohci firewire_core crc_itu_t sdhci_pci sdhci sky2 [ 244.488143] Pid: 5, comm: kworker/u:0 Tainted: P W O 3.2.0-23-generic #36-Ubuntu [ 244.488146] Call Trace: [ 244.488154] [] warn_slowpath_common+0x72/0xa0 [ 244.488171] [] ? assert_pipe+0x75/0x80 [i915] [ 244.488188] [] ? assert_pipe+0x75/0x80 [i915] [ 244.488192] [] warn_slowpath_fmt+0x33/0x40 [ 244.488208] [] assert_pipe+0x75/0x80 [i915] [ 244.488227] [] intel_enable_plane+0x26/0x80 [i915] [ 244.488244] [] i9xx_crtc_enable+0x77/0xa0 [i915] [ 244.488261] [] i9xx_crtc_commit+0xd/0x10 [i915] [ 244.488269] [] drm_crtc_helper_set_mode+0x2f8/0x470 [drm_kms_helper] [ 244.488281] [] drm_helper_resume_force_mode+0x6d/0x140 [drm_kms_helper] [ 244.488294] [] i915_reset+0x211/0x2d0 [i915] [ 244.488307] [] i915_error_work_func+0xae/0xf0 [i915] [ 244.488316] [] process_one_work+0x101/0x3a0 [ 244.488320] [] ? maybe_create_worker+0xda/0xe0 [ 244.488333] [] ? i915_driver_irq_postinstall+0x170/0x170 [i915] [ 244.488337] [] worker_thread+0x124/0x2d0 [ 244.488341] [] ? manage_workers.isra.27+0x110/0x110 [ 244.488345] [] kthread+0x6d/0x80 [ 244.488349] [] ? flush_kthread_worker+0x80/0x80 [ 244.488354] [] kernel_thread_helper+0x6/0x10 [ 244.488356] ---[ end trace af77c76504909607 ]--- [ 245.548048] [drm:intel_lvds_enable] *ERROR* timed out waiting for panel to power on [ 245.550720] ------------[ cut here ]------------ [ 245.550755] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:793 intel_enable_pipe+0x144/0x150 [i915]() [ 245.550758] Hardware name: HP Pavilion dv2700 [ 245.550761] PLL state assertion failure (expected on, current off) [ 245.550763] Modules linked in: michael_mic arc4 pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) snd_hda_codec_conexant joydev usbhid hid btusb uvcvideo videodev hp_wmi sparse_keymap bnep snd_hda_intel snd_hda_codec snd_hwdep snd_pcm rfcomm parport_pc bluetooth ppdev snd_seq_midi snd_rawmidi binfmt_misc snd_seq_midi_event snd_seq lib80211_crypt_tkip snd_timer r852 sm_common nand nand_ids mtd nand_bch bch wl(P) snd_seq_device psmouse r592 nand_ecc serio_raw memstick snd i915 lib80211 wmi drm_kms_helper soundcore snd_page_alloc drm i2c_algo_bit mac_hid video lp parport firewire_ohci firewire_core crc_itu_t sdhci_pci sdhci sky2 [ 245.550823] Pid: 1609, comm: upowerd Tainted: P W O 3.2.0-23-generic #36-Ubuntu [ 245.550825] Call Trace: [ 245.550835] [] warn_slowpath_common+0x72/0xa0 [ 245.550853] [] ? intel_enable_pipe+0x144/0x150 [i915] [ 245.550869] [] ? intel_enable_pipe+0x144/0x150 [i915] [ 245.550874] [] warn_slowpath_fmt+0x33/0x40 [ 245.550890] [] intel_enable_pipe+0x144/0x150 [i915] [ 245.550909] [] i9xx_crtc_mode_set+0x688/0xc60 [i915] [ 245.550918] [] ? sub_alloc+0x58/0x190 [ 245.550922] [] ? schedule_timeout+0x137/0x2a0 [ 245.550939] [] intel_crtc_mode_set+0x5c/0x90 [i915] [ 245.550949] [] drm_crtc_helper_set_mode+0x2a2/0x470 [drm_kms_helper] [ 245.550970] [] intel_get_load_detect_pipe+0x222/0x380 [i915] [ 245.550992] [] intel_tv_detect+0x118/0x210 [i915] [ 245.551011] [] status_show+0x3a/0x80 [drm] [ 245.551024] [] ? dpms_show+0x60/0x60 [drm] [ 245.551031] [] dev_attr_show+0x1f/0x50 [ 245.551035] [] fill_read_buffer.isra.8+0x4e/0xd0 [ 245.551039] [] sysfs_read_file+0x7d/0x90 [ 245.551044] [] vfs_read+0x8c/0x160 [ 245.551048] [] ? fill_read_buffer.isra.8+0xd0/0xd0 [ 245.551051] [] sys_read+0x3d/0x70 [ 245.551055] [] syscall_call+0x7/0xb [ 245.551060] [] ? encode+0x26/0x2b [ 245.551062] ---[ end trace af77c76504909608 ]--- [ 245.566115] [drm:i915_wait_request] *ERROR* something (likely vbetool) disabled interrupts, re-enabling [ 245.660052] ------------[ cut here ]------------ [ 245.660087] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:930 assert_pipe+0x75/0x80 [i915]() [ 245.660090] Hardware name: HP Pavilion dv2700 [ 245.660093] pipe A assertion failure (expected on, current off) [ 245.660095] Modules linked in: michael_mic arc4 pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) snd_hda_codec_conexant joydev usbhid hid btusb uvcvideo videodev hp_wmi sparse_keymap bnep snd_hda_intel snd_hda_codec snd_hwdep snd_pcm rfcomm parport_pc bluetooth ppdev snd_seq_midi snd_rawmidi binfmt_misc snd_seq_midi_event snd_seq lib80211_crypt_tkip snd_timer r852 sm_common nand nand_ids mtd nand_bch bch wl(P) snd_seq_device psmouse r592 nand_ecc serio_raw memstick snd i915 lib80211 wmi drm_kms_helper soundcore snd_page_alloc drm i2c_algo_bit mac_hid video lp parport firewire_ohci firewire_core crc_itu_t sdhci_pci sdhci sky2 [ 245.660154] Pid: 1609, comm: upowerd Tainted: P W O 3.2.0-23-generic #36-Ubuntu [ 245.660157] Call Trace: [ 245.660166] [] warn_slowpath_common+0x72/0xa0 [ 245.660183] [] ? assert_pipe+0x75/0x80 [i915] [ 245.660200] [] ? assert_pipe+0x75/0x80 [i915] [ 245.660203] [] warn_slowpath_fmt+0x33/0x40 [ 245.660220] [] assert_pipe+0x75/0x80 [i915] [ 245.660239] [] intel_enable_plane+0x26/0x80 [i915] [ 245.660256] [] i9xx_crtc_mode_set+0x6b7/0xc60 [i915] [ 245.660263] [] ? sub_alloc+0x58/0x190 [ 245.660268] [] ? schedule_timeout+0x137/0x2a0 [ 245.660285] [] intel_crtc_mode_set+0x5c/0x90 [i915] [ 245.660294] [] drm_crtc_helper_set_mode+0x2a2/0x470 [drm_kms_helper] [ 245.660315] [] intel_get_load_detect_pipe+0x222/0x380 [i915] [ 245.660336] [] intel_tv_detect+0x118/0x210 [i915] [ 245.660353] [] status_show+0x3a/0x80 [drm] [ 245.660366] [] ? dpms_show+0x60/0x60 [drm] [ 245.660372] [] dev_attr_show+0x1f/0x50 [ 245.660376] [] fill_read_buffer.isra.8+0x4e/0xd0 [ 245.660380] [] sysfs_read_file+0x7d/0x90 [ 245.660385] [] vfs_read+0x8c/0x160 [ 245.660389] [] ? fill_read_buffer.isra.8+0xd0/0xd0 [ 245.660392] [] sys_read+0x3d/0x70 [ 245.660397] [] syscall_call+0x7/0xb [ 245.660401] [] ? encode+0x26/0x2b [ 245.660403] ---[ end trace af77c76504909609 ]--- [ 247.068155] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung [ 247.068198] [drm:i915_wait_request] *ERROR* i915_wait_request returns -11 (awaiting 14929 at 14916, next 14942) [ 247.079512] ------------[ cut here ]------------ [ 247.079549] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:793 intel_enable_pipe+0x144/0x150 [i915]() [ 247.079552] Hardware name: HP Pavilion dv2700 [ 247.079554] PLL state assertion failure (expected on, current off) [ 247.079557] Modules linked in: michael_mic arc4 pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) snd_hda_codec_conexant joydev usbhid hid btusb uvcvideo videodev hp_wmi sparse_keymap bnep snd_hda_intel snd_hda_codec snd_hwdep snd_pcm rfcomm parport_pc bluetooth ppdev snd_seq_midi snd_rawmidi binfmt_misc snd_seq_midi_event snd_seq lib80211_crypt_tkip snd_timer r852 sm_common nand nand_ids mtd nand_bch bch wl(P) snd_seq_device psmouse r592 nand_ecc serio_raw memstick snd i915 lib80211 wmi drm_kms_helper soundcore snd_page_alloc drm i2c_algo_bit mac_hid video lp parport firewire_ohci firewire_core crc_itu_t sdhci_pci sdhci sky2 [ 247.079616] Pid: 1609, comm: upowerd Tainted: P W O 3.2.0-23-generic #36-Ubuntu [ 247.079619] Call Trace: [ 247.079629] [] warn_slowpath_common+0x72/0xa0 [ 247.079647] [] ? intel_enable_pipe+0x144/0x150 [i915] [ 247.079663] [] ? intel_enable_pipe+0x144/0x150 [i915] [ 247.079667] [] warn_slowpath_fmt+0x33/0x40 [ 247.079684] [] intel_enable_pipe+0x144/0x150 [i915] [ 247.079703] [] i9xx_crtc_enable+0x6a/0xa0 [i915] [ 247.079720] [] i9xx_crtc_commit+0xd/0x10 [i915] [ 247.079728] [] drm_crtc_helper_set_mode+0x2f8/0x470 [drm_kms_helper] [ 247.079750] [] intel_get_load_detect_pipe+0x222/0x380 [i915] [ 247.079772] [] intel_tv_detect+0x118/0x210 [i915] [ 247.079789] [] status_show+0x3a/0x80 [drm] [ 247.079803] [] ? dpms_show+0x60/0x60 [drm] [ 247.079809] [] dev_attr_show+0x1f/0x50 [ 247.079814] [] fill_read_buffer.isra.8+0x4e/0xd0 [ 247.079818] [] sysfs_read_file+0x7d/0x90 [ 247.079823] [] vfs_read+0x8c/0x160 [ 247.079827] [] ? fill_read_buffer.isra.8+0xd0/0xd0 [ 247.079831] [] sys_read+0x3d/0x70 [ 247.079835] [] syscall_call+0x7/0xb [ 247.079840] [] ? encode+0x26/0x2b [ 247.079842] ---[ end trace af77c7650490960a ]--- [ 247.136082] ------------[ cut here ]------------ [ 247.136120] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:930 assert_pipe+0x75/0x80 [i915]() [ 247.136123] Hardware name: HP Pavilion dv2700 [ 247.136126] pipe A assertion failure (expected on, current off) [ 247.136128] Modules linked in: michael_mic arc4 pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) snd_hda_codec_conexant joydev usbhid hid btusb uvcvideo videodev hp_wmi sparse_keymap bnep snd_hda_intel snd_hda_codec snd_hwdep snd_pcm rfcomm parport_pc bluetooth ppdev snd_seq_midi snd_rawmidi binfmt_misc snd_seq_midi_event snd_seq lib80211_crypt_tkip snd_timer r852 sm_common nand nand_ids mtd nand_bch bch wl(P) snd_seq_device psmouse r592 nand_ecc serio_raw memstick snd i915 lib80211 wmi drm_kms_helper soundcore snd_page_alloc drm i2c_algo_bit mac_hid video lp parport firewire_ohci firewire_core crc_itu_t sdhci_pci sdhci sky2 [ 247.136188] Pid: 1609, comm: upowerd Tainted: P W O 3.2.0-23-generic #36-Ubuntu [ 247.136190] Call Trace: [ 247.136200] [] warn_slowpath_common+0x72/0xa0 [ 247.136217] [] ? assert_pipe+0x75/0x80 [i915] [ 247.136233] [] ? assert_pipe+0x75/0x80 [i915] [ 247.136237] [] warn_slowpath_fmt+0x33/0x40 [ 247.136254] [] assert_pipe+0x75/0x80 [i915] [ 247.136273] [] intel_enable_plane+0x26/0x80 [i915] [ 247.136290] [] i9xx_crtc_enable+0x77/0xa0 [i915] [ 247.136307] [] i9xx_crtc_commit+0xd/0x10 [i915] [ 247.136315] [] drm_crtc_helper_set_mode+0x2f8/0x470 [drm_kms_helper] [ 247.136337] [] intel_get_load_detect_pipe+0x222/0x380 [i915] [ 247.136359] [] intel_tv_detect+0x118/0x210 [i915] [ 247.136376] [] status_show+0x3a/0x80 [drm] [ 247.136389] [] ? dpms_show+0x60/0x60 [drm] [ 247.136396] [] dev_attr_show+0x1f/0x50 [ 247.136401] [] fill_read_buffer.isra.8+0x4e/0xd0 [ 247.136405] [] sysfs_read_file+0x7d/0x90 [ 247.136410] [] vfs_read+0x8c/0x160 [ 247.136414] [] ? fill_read_buffer.isra.8+0xd0/0xd0 [ 247.136417] [] sys_read+0x3d/0x70 [ 247.136422] [] syscall_call+0x7/0xb [ 247.136427] [] ? encode+0x26/0x2b [ 247.136429] ---[ end trace af77c7650490960b ]--- [ 247.310100] ------------[ cut here ]------------ [ 247.310136] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/intel_display.c:793 intel_enable_pipe+0x144/0x150 [i915]() [ 247.310139] Hardware name: HP Pavilion dv2700 [ 247.310142] PLL state assertion failure (expected on, current off) [ 247.310144] Modules linked in: michael_mic arc4 pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) snd_hda_codec_conexant joydev usbhid hid btusb uvcvideo videodev hp_wmi sparse_keymap bnep snd_hda_intel snd_hda_codec snd_hwdep snd_pcm rfcomm parport_pc bluetooth ppdev snd_seq_midi snd_rawmidi binfmt_misc snd_seq_midi_event snd_seq lib80211_crypt_tkip snd_timer r852 sm_common nand nand_ids mtd nand_bch bch wl(P) snd_seq_device psmouse r592 nand_ecc serio_raw memstick snd i915 lib80211 wmi drm_kms_helper soundcore snd_page_alloc drm i2c_algo_bit mac_hid video lp parport firewire_ohci firewire_core crc_itu_t sdhci_pci sdhci sky2 [ 247.310203] Pid: 1609, comm: upowerd Tainted: P W O 3.2.0-23-generic #36-Ubuntu [ 247.310206] Call Trace: [ 247.310215] [] warn_slowpath_common+0x72/0xa0 [ 247.310233] [] ? intel_enable_pipe+0x144/0x150 [i915] [ 247.310249] [] ? intel_enable_pipe+0x144/0x150 [i915] [ 247.310253] [] warn_slowpath_fmt+0x33/0x40 [ 247.310270] [] intel_enable_pipe+0x144/0x150 [i915] [ 247.310288] [] i9xx_crtc_mode_set+0x688/0xc60 [i915] [ 247.310296] [] ? sub_alloc+0x58/0x190 [ 247.310301] [] ? schedule_timeout+0x137/0x2a0 [ 247.310318] [] intel_crtc_mode_set+0x5c/0x90 [i915] [ 247.310327] [] drm_crtc_helper_set_mode+0x2a2/0x470 [drm_kms_helper] [ 247.310348] [] intel_get_load_detect_pipe+0x222/0x380 [i915] [ 247.310369] [] intel_tv_detect+0x118/0x210 [i915] [ 247.310388] [] status_show+0x3a/0x80 [drm] [ 247.310401] [] ? dpms_show+0x60/0x60 [drm] [ 247.310407] [] dev_attr_show+0x1f/0x50 [ 247.310412] [] fill_read_buffer.isra.8+0x4e/0xd0 [ 247.310416] [] sysfs_read_file+0x7d/0x90 [ 247.310421] [] vfs_read+0x8c/0x160 [ 247.310425] [] ? fill_read_buffer.isra.8+0xd0/0xd0 [ 247.310428] [] sys_read+0x3d/0x70 [ 247.310432] [] syscall_call+0x7/0xb [ 247.310437] [] ? encode+0x26/0x2b [ 247.310439] ---[ end trace af77c7650490960c ]---