[ 10.429811] input: TPPS/2 IBM TrackPoint as /devices/platform/i8042/serio1/serio2/input/input8 [ 32.345128] [drm] Initialized drm 1.1.0 20060810 [ 32.376019] i915 0000:00:02.0: power state changed by ACPI to D0 [ 32.382094] i915 0000:00:02.0: power state changed by ACPI to D0 [ 32.389786] i915 0000:00:02.0: setting latency timer to 64 [ 32.532206] i915 0000:00:02.0: irq 49 for MSI/MSI-X [ 32.540564] [drm] Supports vblank timestamp caching Rev 1 (10.10.2010). [ 32.549327] [drm] Driver supports precise vblank timestamp query. [ 32.555756] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem [ 32.686416] i2c i2c-6: NAK from device addr 0x39 msg #0 [ 32.988448] [drm] initialized overlay support [ 33.029455] fbcon: inteldrmfb (fb0) is primary device [ 33.034861] Console: switching to colour frame buffer device 210x65 [ 33.041245] fb0: inteldrmfb frame buffer device [ 33.045801] drm: registered panic notifier [ 33.053394] acpi device:02: registered as cooling_device2 [ 33.059215] input: Video Bus as /devices/LNXSYSTM:00/device:00/PNP0A08:00/LNXVIDEO:00/input/input9 [ 33.070154] ACPI: Video Device [VID] (multi-head: yes rom: no post: no) [ 33.077657] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor 0 [ 37.067850] systemd[1]: polkit.service: main process exited, code=killed, status=6 [ 37.110156] systemd[1]: Unit polkit.service entered failed state. [ 7363.546024] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung [ 7363.554097] [drm] capturing error event; look for more information in /debug/dri/0/i915_error_state [ 7363.565478] [drm:init_ring_common] *ERROR* render ring initialization failed ctl 00000000 head 00000000 tail 00000000 start 00000000 [ 7363.578044] i2c i2c-6: i2c_outb: 0x70, timeout at bit #7 [ 7363.583400] i2c i2c-6: NAK from device addr 0x38 msg #0 [ 7363.599292] i2c i2c-6: i2c_outb: 0x70, timeout at bit #7 [ 7363.604629] i2c i2c-6: NAK from device addr 0x38 msg #0 [ 7363.616268] [drm] Changing LVDS panel from (+hsync, +vsync) to (-hsync, -vsync) [ 7363.623747] ------------[ cut here ]------------ [ 7363.628416] WARNING: at drivers/gpu/drm/i915/intel_display.c:807 intel_enable_pipe+0x12c/0x150 [i915]() [ 7363.637880] Hardware name: 6464CTO [ 7363.641305] PLL state assertion failure (expected on, current off) [ 7363.647588] Modules linked in: dm_mirror dm_region_hash dm_log i915 i2c_algo_bit drm_kms_helper drm ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc ipv6 snd_hda_codec_analog arc4 usbhid hid iwl3945 iwlegacy microcode psmouse serio_raw mac80211 cfg80211 iTCO_wdt snd_hda_intel iTCO_vendor_support snd_hda_codec i2c_i801 i2c_core snd_pcm snd_page_alloc snd_timer thinkpad_acpi nvram snd soundcore binfmt_misc e1000e wmi evdev loop vhost_net tun kvm_intel nfsd kvm exportfs nfs_acl auth_rpcgss lockd sunrpc dm_mod autofs4 pcmcia sr_mod cdrom sdhci_pci sdhci mmc_core yenta_socket ehci_hcd uhci_hcd usbcore usb_common video backlight [ 7363.650574] Pid: 53, comm: kworker/u:5 Not tainted 3.4.0-00006-gf4267bb #68 [ 7363.650576] Call Trace: [ 7363.650584] [] warn_slowpath_common+0x7f/0xc0 [ 7363.650588] [] warn_slowpath_fmt+0x46/0x50 [ 7363.650602] [] intel_enable_pipe+0x12c/0x150 [i915] [ 7363.650615] [] i9xx_crtc_mode_set+0x8b5/0xe70 [i915] [ 7363.650621] [] ? _raw_spin_unlock_irqrestore+0x42/0x80 [ 7363.650635] [] ? drm_vblank_off+0x25d/0x370 [drm] [ 7363.650648] [] intel_crtc_mode_set+0x71/0xb0 [i915] [ 7363.650655] [] drm_crtc_helper_set_mode+0x2cd/0x4b0 [drm_kms_helper] [ 7363.650663] [] drm_helper_resume_force_mode+0x73/0x170 [drm_kms_helper] [ 7363.650673] [] i915_reset+0x423/0x540 [i915] [ 7363.650684] [] i915_error_work_func+0xc8/0x110 [i915] [ 7363.650691] [] process_one_work+0x1a5/0x6b0 [ 7363.650694] [] ? process_one_work+0x13f/0x6b0 [ 7363.650698] [] ? _raw_spin_lock_irq+0x19/0x80 [ 7363.650708] [] ? ironlake_irq_preinstall+0x1b0/0x1b0 [i915] [ 7363.650713] [] worker_thread+0x12e/0x2d0 [ 7363.650717] [] ? rescuer_thread+0x210/0x210 [ 7363.650720] [] kthread+0xa2/0xb0 [ 7363.650725] [] kernel_thread_helper+0x4/0x10 [ 7363.650730] [] ? finish_task_switch+0x7c/0x120 [ 7363.650733] [] ? _raw_spin_unlock_irq+0x3b/0x60 [ 7363.650737] [] ? retint_restore_args+0xe/0xe [ 7363.650740] [] ? kthread_worker_fn+0x1a0/0x1a0 [ 7363.650743] [] ? gs_change+0xb/0xb [ 7363.650745] ---[ end trace 1185aea6eb2f1561 ]--- [ 7363.880737] ------------[ cut here ]------------ [ 7363.880773] WARNING: at drivers/gpu/drm/i915/intel_display.c:948 assert_pipe+0x8e/0x90 [i915]() [ 7363.880780] Hardware name: 6464CTO [ 7363.880785] pipe B assertion failure (expected on, current off) [ 7363.880790] Modules linked in: dm_mirror dm_region_hash dm_log i915 i2c_algo_bit drm_kms_helper drm ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc ipv6 snd_hda_codec_analog arc4 usbhid hid iwl3945 iwlegacy microcode psmouse serio_raw mac80211 cfg80211 iTCO_wdt snd_hda_intel iTCO_vendor_support snd_hda_codec i2c_i801 i2c_core snd_pcm snd_page_alloc snd_timer thinkpad_acpi nvram snd soundcore binfmt_misc e1000e wmi evdev loop vhost_net tun kvm_intel nfsd kvm exportfs nfs_acl auth_rpcgss lockd sunrpc dm_mod autofs4 pcmcia sr_mod cdrom sdhci_pci sdhci mmc_core yenta_socket ehci_hcd uhci_hcd usbcore usb_common video backlight [ 7363.880964] Pid: 53, comm: kworker/u:5 Tainted: G W 3.4.0-00006-gf4267bb #68 [ 7363.880969] Call Trace: [ 7363.880982] [] warn_slowpath_common+0x7f/0xc0 [ 7363.880993] [] warn_slowpath_fmt+0x46/0x50 [ 7363.881028] [] assert_pipe+0x8e/0x90 [i915] [ 7363.881040] [] intel_enable_plane+0x36/0x90 [i915] [ 7363.881053] [] i9xx_crtc_mode_set+0x8f7/0xe70 [i915] [ 7363.881058] [] ? _raw_spin_unlock_irqrestore+0x42/0x80 [ 7363.881068] [] ? drm_vblank_off+0x25d/0x370 [drm] [ 7363.881080] [] intel_crtc_mode_set+0x71/0xb0 [i915] [ 7363.881086] [] drm_crtc_helper_set_mode+0x2cd/0x4b0 [drm_kms_helper] [ 7363.881094] [] drm_helper_resume_force_mode+0x73/0x170 [drm_kms_helper] [ 7363.881105] [] i915_reset+0x423/0x540 [i915] [ 7363.881115] [] i915_error_work_func+0xc8/0x110 [i915] [ 7363.881121] [] process_one_work+0x1a5/0x6b0 [ 7363.881124] [] ? process_one_work+0x13f/0x6b0 [ 7363.881128] [] ? _raw_spin_lock_irq+0x19/0x80 [ 7363.881138] [] ? ironlake_irq_preinstall+0x1b0/0x1b0 [i915] [ 7363.881143] [] worker_thread+0x12e/0x2d0 [ 7363.881146] [] ? rescuer_thread+0x210/0x210 [ 7363.881150] [] kthread+0xa2/0xb0 [ 7363.881154] [] kernel_thread_helper+0x4/0x10 [ 7363.881158] [] ? finish_task_switch+0x7c/0x120 [ 7363.881161] [] ? _raw_spin_unlock_irq+0x3b/0x60 [ 7363.881164] [] ? retint_restore_args+0xe/0xe [ 7363.881168] [] ? kthread_worker_fn+0x1a0/0x1a0 [ 7363.881171] [] ? gs_change+0xb/0xb [ 7363.881173] ---[ end trace 1185aea6eb2f1562 ]--- [ 7364.143300] ------------[ cut here ]------------ [ 7364.147963] WARNING: at drivers/gpu/drm/i915/intel_display.c:807 intel_enable_pipe+0x12c/0x150 [i915]() [ 7364.157385] Hardware name: 6464CTO [ 7364.160818] PLL state assertion failure (expected on, current off) [ 7364.167090] Modules linked in: dm_mirror dm_region_hash dm_log i915 i2c_algo_bit drm_kms_helper drm ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc ipv6 snd_hda_codec_analog arc4 usbhid hid iwl3945 iwlegacy microcode psmouse serio_raw mac80211 cfg80211 iTCO_wdt snd_hda_intel iTCO_vendor_support snd_hda_codec i2c_i801 i2c_core snd_pcm snd_page_alloc snd_timer thinkpad_acpi nvram snd soundcore binfmt_misc e1000e wmi evdev loop vhost_net tun kvm_intel nfsd kvm exportfs nfs_acl auth_rpcgss lockd sunrpc dm_mod autofs4 pcmcia sr_mod cdrom sdhci_pci sdhci mmc_core yenta_socket ehci_hcd uhci_hcd usbcore usb_common video backlight [ 7364.238202] Pid: 53, comm: kworker/u:5 Tainted: G W 3.4.0-00006-gf4267bb #68 [ 7364.246136] Call Trace: [ 7364.248587] [] warn_slowpath_common+0x7f/0xc0 [ 7364.254617] [] warn_slowpath_fmt+0x46/0x50 [ 7364.260392] [] intel_enable_pipe+0x12c/0x150 [i915] [ 7364.266947] [] i9xx_crtc_enable+0x141/0x190 [i915] [ 7364.273469] [] i9xx_crtc_commit+0xe/0x10 [i915] [ 7364.279675] [] drm_crtc_helper_set_mode+0x325/0x4b0 [drm_kms_helper] [ 7364.287694] [] drm_helper_resume_force_mode+0x73/0x170 [drm_kms_helper] [ 7364.295982] [] i915_reset+0x423/0x540 [i915] [ 7364.301927] [] i915_error_work_func+0xc8/0x110 [i915] [ 7364.308652] [] process_one_work+0x1a5/0x6b0 [ 7364.314505] [] ? process_one_work+0x13f/0x6b0 [ 7364.320532] [] ? _raw_spin_lock_irq+0x19/0x80 [ 7364.326618] [] ? ironlake_irq_preinstall+0x1b0/0x1b0 [i915] [ 7364.333857] [] worker_thread+0x12e/0x2d0 [ 7364.339449] [] ? rescuer_thread+0x210/0x210 [ 7364.345302] [] kthread+0xa2/0xb0 [ 7364.350213] [] kernel_thread_helper+0x4/0x10 [ 7364.356169] [] ? finish_task_switch+0x7c/0x120 [ 7364.362327] [] ? _raw_spin_unlock_irq+0x3b/0x60 [ 7364.368544] [] ? retint_restore_args+0xe/0xe [ 7364.374480] [] ? kthread_worker_fn+0x1a0/0x1a0 [ 7364.380591] [] ? gs_change+0xb/0xb [ 7364.385688] ---[ end trace 1185aea6eb2f1563 ]--- [ 7364.442744] ------------[ cut here ]------------ [ 7364.447485] WARNING: at drivers/gpu/drm/i915/intel_display.c:948 assert_pipe+0x8e/0x90 [i915]() [ 7364.456281] Hardware name: 6464CTO [ 7364.459714] pipe B assertion failure (expected on, current off) [ 7364.465647] Modules linked in: dm_mirror dm_region_hash dm_log i915 i2c_algo_bit drm_kms_helper drm ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc ipv6 snd_hda_codec_analog arc4 usbhid hid iwl3945 iwlegacy microcode psmouse serio_raw mac80211 cfg80211 iTCO_wdt snd_hda_intel iTCO_vendor_support snd_hda_codec i2c_i801 i2c_core snd_pcm snd_page_alloc snd_timer thinkpad_acpi nvram snd soundcore binfmt_misc e1000e wmi evdev loop vhost_net tun kvm_intel nfsd kvm exportfs nfs_acl auth_rpcgss lockd sunrpc dm_mod autofs4 pcmcia sr_mod cdrom sdhci_pci sdhci mmc_core yenta_socket ehci_hcd uhci_hcd usbcore usb_common video backlight [ 7364.536870] Pid: 53, comm: kworker/u:5 Tainted: G W 3.4.0-00006-gf4267bb #68 [ 7364.544803] Call Trace: [ 7364.547285] [] warn_slowpath_common+0x7f/0xc0 [ 7364.553309] [] warn_slowpath_fmt+0x46/0x50 [ 7364.559085] [] assert_pipe+0x8e/0x90 [i915] [ 7364.564948] [] intel_enable_plane+0x36/0x90 [i915] [ 7364.571418] [] i9xx_crtc_enable+0x14f/0x190 [i915] [ 7364.577942] [] i9xx_crtc_commit+0xe/0x10 [i915] [ 7364.584192] [] drm_crtc_helper_set_mode+0x325/0x4b0 [drm_kms_helper] [ 7364.592216] [] drm_helper_resume_force_mode+0x73/0x170 [drm_kms_helper] [ 7364.600503] [] i915_reset+0x423/0x540 [i915] [ 7364.606449] [] i915_error_work_func+0xc8/0x110 [i915] [ 7364.613174] [] process_one_work+0x1a5/0x6b0 [ 7364.619027] [] ? process_one_work+0x13f/0x6b0 [ 7364.625055] [] ? _raw_spin_lock_irq+0x19/0x80 [ 7364.631090] [] ? ironlake_irq_preinstall+0x1b0/0x1b0 [i915] [ 7364.638334] [] worker_thread+0x12e/0x2d0 [ 7364.643976] [] ? rescuer_thread+0x210/0x210 [ 7364.649826] [] kthread+0xa2/0xb0 [ 7364.654725] [] kernel_thread_helper+0x4/0x10 [ 7364.660660] [] ? finish_task_switch+0x7c/0x120 [ 7364.666775] [] ? _raw_spin_unlock_irq+0x3b/0x60 [ 7364.672974] [] ? retint_restore_args+0xe/0xe [ 7364.678957] [] ? kthread_worker_fn+0x1a0/0x1a0 [ 7364.685068] [] ? gs_change+0xb/0xb [ 7364.690189] ---[ end trace 1185aea6eb2f1564 ]--- [ 7365.752745] [drm:intel_lvds_enable] *ERROR* timed out waiting for panel to power on [ 7365.766020] i2c i2c-6: i2c_outb: 0x70, timeout at bit #7 [ 7365.771457] i2c i2c-6: NAK from device addr 0x38 msg #0 [ 7365.789293] i2c i2c-6: i2c_outb: 0x70, timeout at bit #7 [ 7365.794638] i2c i2c-6: NAK from device addr 0x38 msg #0 [ 7365.812630] i2c i2c-6: i2c_outb: 0x70, timeout at bit #7 [ 7365.817993] i2c i2c-6: NAK from device addr 0x38 msg #0 [ 7371.819361] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung [ 7371.827874] [drm:init_ring_common] *ERROR* render ring initialization failed ctl 00000000 head 00000000 tail 00000000 start 00000000 [ 7371.839801] i2c i2c-6: i2c_outb: 0x70, timeout at bit #7 [ 7371.845350] i2c i2c-6: NAK from device addr 0x38 msg #0 [ 7371.862614] i2c i2c-6: i2c_outb: 0x70, timeout at bit #7 [ 7371.868043] i2c i2c-6: NAK from device addr 0x38 msg #0 [ 7371.879607] [drm] Changing LVDS panel from (+hsync, +vsync) to (-hsync, -vsync) [ 7371.887187] ------------[ cut here ]------------ [ 7371.891933] WARNING: at drivers/gpu/drm/i915/intel_display.c:807 intel_enable_pipe+0x12c/0x150 [i915]() [ 7371.901461] Hardware name: 6464CTO [ 7371.904883] PLL state assertion failure (expected on, current off) [ 7371.911235] Modules linked in: dm_mirror dm_region_hash dm_log i915 i2c_algo_bit drm_kms_helper drm ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc ipv6 snd_hda_codec_analog arc4 usbhid hid iwl3945 iwlegacy microcode psmouse serio_raw mac80211 cfg80211 iTCO_wdt snd_hda_intel iTCO_vendor_support snd_hda_codec i2c_i801 i2c_core snd_pcm snd_page_alloc snd_timer thinkpad_acpi nvram snd soundcore binfmt_misc e1000e wmi evdev loop vhost_net tun kvm_intel nfsd kvm exportfs nfs_acl auth_rpcgss lockd sunrpc dm_mod autofs4 pcmcia sr_mod cdrom sdhci_pci sdhci mmc_core yenta_socket ehci_hcd uhci_hcd usbcore usb_common video backlight [ 7371.982287] Pid: 53, comm: kworker/u:5 Tainted: G W 3.4.0-00006-gf4267bb #68 [ 7371.990225] Call Trace: [ 7371.992704] [] warn_slowpath_common+0x7f/0xc0 [ 7371.998727] [] warn_slowpath_fmt+0x46/0x50 [ 7372.004562] [] intel_enable_pipe+0x12c/0x150 [i915] [ 7372.011115] [] i9xx_crtc_mode_set+0x8b5/0xe70 [i915] [ 7372.017749] [] ? _raw_spin_unlock_irqrestore+0x42/0x80 [ 7372.024566] [] ? drm_vblank_off+0x25d/0x370 [drm] [ 7372.030946] [] intel_crtc_mode_set+0x71/0xb0 [i915] [ 7372.037497] [] drm_crtc_helper_set_mode+0x2cd/0x4b0 [drm_kms_helper] [ 7372.045528] [] drm_helper_resume_force_mode+0x73/0x170 [drm_kms_helper] [ 7372.053812] [] i915_reset+0x423/0x540 [i915] [ 7372.059840] [] i915_error_work_func+0xc8/0x110 [i915] [ 7372.066565] [] process_one_work+0x1a5/0x6b0 [ 7372.072416] [] ? process_one_work+0x13f/0x6b0 [ 7372.078443] [] ? _raw_spin_lock_irq+0x19/0x80 [ 7372.084479] [] ? ironlake_irq_preinstall+0x1b0/0x1b0 [i915] [ 7372.091715] [] worker_thread+0x12e/0x2d0 [ 7372.097318] [] ? rescuer_thread+0x210/0x210 [ 7372.103172] [] kthread+0xa2/0xb0 [ 7372.108128] [] kernel_thread_helper+0x4/0x10 [ 7372.114070] [] ? finish_task_switch+0x7c/0x120 [ 7372.120183] [] ? _raw_spin_unlock_irq+0x3b/0x60 [ 7372.126383] [] ? retint_restore_args+0xe/0xe [ 7372.132328] [] ? kthread_worker_fn+0x1a0/0x1a0 [ 7372.138439] [] ? gs_change+0xb/0xb [ 7372.143533] ---[ end trace 1185aea6eb2f1565 ]--- [ 7372.252751] ------------[ cut here ]------------ [ 7372.257608] WARNING: at drivers/gpu/drm/i915/intel_display.c:948 assert_pipe+0x8e/0x90 [i915]() [ 7372.266403] Hardware name: 6464CTO [ 7372.269834] pipe B assertion failure (expected on, current off) [ 7372.275774] Modules linked in: dm_mirror dm_region_hash dm_log i915 i2c_algo_bit drm_kms_helper drm ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc ipv6 snd_hda_codec_analog arc4 usbhid hid iwl3945 iwlegacy microcode psmouse serio_raw mac80211 cfg80211 iTCO_wdt snd_hda_intel iTCO_vendor_support snd_hda_codec i2c_i801 i2c_core snd_pcm snd_page_alloc snd_timer thinkpad_acpi nvram snd soundcore binfmt_misc e1000e wmi evdev loop vhost_net tun kvm_intel nfsd kvm exportfs nfs_acl auth_rpcgss lockd sunrpc dm_mod autofs4 pcmcia sr_mod cdrom sdhci_pci sdhci mmc_core yenta_socket ehci_hcd uhci_hcd usbcore usb_common video backlight [ 7372.346985] Pid: 53, comm: kworker/u:5 Tainted: G W 3.4.0-00006-gf4267bb #68 [ 7372.354966] Call Trace: [ 7372.357449] [] warn_slowpath_common+0x7f/0xc0 [ 7372.363475] [] warn_slowpath_fmt+0x46/0x50 [ 7372.369248] [] assert_pipe+0x8e/0x90 [i915] [ 7372.375112] [] intel_enable_plane+0x36/0x90 [i915] [ 7372.381589] [] i9xx_crtc_mode_set+0x8f7/0xe70 [i915] [ 7372.388216] [] ? _raw_spin_unlock_irqrestore+0x42/0x80 [ 7372.395030] [] ? drm_vblank_off+0x25d/0x370 [drm] [ 7372.401417] [] intel_crtc_mode_set+0x71/0xb0 [i915] [ 7372.407965] [] drm_crtc_helper_set_mode+0x2cd/0x4b0 [drm_kms_helper] [ 7372.415989] [] drm_helper_resume_force_mode+0x73/0x170 [drm_kms_helper] [ 7372.424271] [] i915_reset+0x423/0x540 [i915] [ 7372.430220] [] i915_error_work_func+0xc8/0x110 [i915] [ 7372.436946] [] process_one_work+0x1a5/0x6b0 [ 7372.442796] [] ? process_one_work+0x13f/0x6b0 [ 7372.448818] [] ? _raw_spin_lock_irq+0x19/0x80 [ 7372.454855] [] ? ironlake_irq_preinstall+0x1b0/0x1b0 [i915] [ 7372.462155] [] worker_thread+0x12e/0x2d0 [ 7372.467750] [] ? rescuer_thread+0x210/0x210 [ 7372.473604] [] kthread+0xa2/0xb0 [ 7372.478500] [] kernel_thread_helper+0x4/0x10 [ 7372.484442] [] ? finish_task_switch+0x7c/0x120 [ 7372.490556] [] ? _raw_spin_unlock_irq+0x3b/0x60 [ 7372.496756] [] ? retint_restore_args+0xe/0xe [ 7372.502698] [] ? kthread_worker_fn+0x1a0/0x1a0 [ 7372.508804] [] ? gs_change+0xb/0xb [ 7372.513963] ---[ end trace 1185aea6eb2f1566 ]--- [ 7372.623224] ------------[ cut here ]------------ [ 7372.627964] WARNING: at drivers/gpu/drm/i915/intel_display.c:807 intel_enable_pipe+0x12c/0x150 [i915]() [ 7372.637442] Hardware name: 6464CTO [ 7372.640879] PLL state assertion failure (expected on, current off) [ 7372.647092] Modules linked in: dm_mirror dm_region_hash dm_log i915 i2c_algo_bit drm_kms_helper drm ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc ipv6 snd_hda_codec_analog arc4 usbhid hid iwl3945 iwlegacy microcode psmouse serio_raw mac80211 cfg80211 iTCO_wdt snd_hda_intel iTCO_vendor_support snd_hda_codec i2c_i801 i2c_core snd_pcm snd_page_alloc snd_timer thinkpad_acpi nvram snd soundcore binfmt_misc e1000e wmi evdev loop vhost_net tun kvm_intel nfsd kvm exportfs nfs_acl auth_rpcgss lockd sunrpc dm_mod autofs4 pcmcia sr_mod cdrom sdhci_pci sdhci mmc_core yenta_socket ehci_hcd uhci_hcd usbcore usb_common video backlight [ 7372.718180] Pid: 53, comm: kworker/u:5 Tainted: G W 3.4.0-00006-gf4267bb #68 [ 7372.726139] Call Trace: [ 7372.728593] [] warn_slowpath_common+0x7f/0xc0 [ 7372.734672] [] warn_slowpath_fmt+0x46/0x50 [ 7372.740448] [] intel_enable_pipe+0x12c/0x150 [i915] [ 7372.747002] [] i9xx_crtc_enable+0x141/0x190 [i915] [ 7372.753474] [] i9xx_crtc_commit+0xe/0x10 [i915] [ 7372.759675] [] drm_crtc_helper_set_mode+0x325/0x4b0 [drm_kms_helper] [ 7372.767697] [] drm_helper_resume_force_mode+0x73/0x170 [drm_kms_helper] [ 7372.775982] [] i915_reset+0x423/0x540 [i915] [ 7372.781947] [] i915_error_work_func+0xc8/0x110 [i915] [ 7372.788745] [] process_one_work+0x1a5/0x6b0 [ 7372.794593] [] ? process_one_work+0x13f/0x6b0 [ 7372.800620] [] ? _raw_spin_lock_irq+0x19/0x80 [ 7372.806652] [] ? ironlake_irq_preinstall+0x1b0/0x1b0 [i915] [ 7372.813893] [] worker_thread+0x12e/0x2d0 [ 7372.819487] [] ? rescuer_thread+0x210/0x210 [ 7372.825342] [] kthread+0xa2/0xb0 [ 7372.830242] [] kernel_thread_helper+0x4/0x10 [ 7372.836186] [] ? finish_task_switch+0x7c/0x120 [ 7372.842298] [] ? _raw_spin_unlock_irq+0x3b/0x60 [ 7372.848504] [] ? retint_restore_args+0xe/0xe [ 7372.854448] [] ? kthread_worker_fn+0x1a0/0x1a0 [ 7372.860562] [] ? gs_change+0xb/0xb [ 7372.865758] ---[ end trace 1185aea6eb2f1567 ]--- [ 7372.922740] ------------[ cut here ]------------ [ 7372.927446] WARNING: at drivers/gpu/drm/i915/intel_display.c:948 assert_pipe+0x8e/0x90 [i915]() [ 7372.936219] Hardware name: 6464CTO [ 7372.939787] pipe B assertion failure (expected on, current off) [ 7372.945747] Modules linked in: dm_mirror dm_region_hash dm_log i915 i2c_algo_bit drm_kms_helper drm ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc ipv6 snd_hda_codec_analog arc4 usbhid hid iwl3945 iwlegacy microcode psmouse serio_raw mac80211 cfg80211 iTCO_wdt snd_hda_intel iTCO_vendor_support snd_hda_codec i2c_i801 i2c_core snd_pcm snd_page_alloc snd_timer thinkpad_acpi nvram snd soundcore binfmt_misc e1000e wmi evdev loop vhost_net tun kvm_intel nfsd kvm exportfs nfs_acl auth_rpcgss lockd sunrpc dm_mod autofs4 pcmcia sr_mod cdrom sdhci_pci sdhci mmc_core yenta_socket ehci_hcd uhci_hcd usbcore usb_common video backlight [ 7373.016920] Pid: 53, comm: kworker/u:5 Tainted: G W 3.4.0-00006-gf4267bb #68 [ 7373.024850] Call Trace: [ 7373.027335] [] warn_slowpath_common+0x7f/0xc0 [ 7373.033361] [] warn_slowpath_fmt+0x46/0x50 [ 7373.039140] [] assert_pipe+0x8e/0x90 [i915] [ 7373.045056] [] intel_enable_plane+0x36/0x90 [i915] [ 7373.051525] [] i9xx_crtc_enable+0x14f/0x190 [i915] [ 7373.057998] [] i9xx_crtc_commit+0xe/0x10 [i915] [ 7373.064199] [] drm_crtc_helper_set_mode+0x325/0x4b0 [drm_kms_helper] [ 7373.072219] [] drm_helper_resume_force_mode+0x73/0x170 [drm_kms_helper] [ 7373.080506] [] i915_reset+0x423/0x540 [i915] [ 7373.086457] [] i915_error_work_func+0xc8/0x110 [i915] [ 7373.093181] [] process_one_work+0x1a5/0x6b0 [ 7373.099101] [] ? process_one_work+0x13f/0x6b0 [ 7373.105123] [] ? _raw_spin_lock_irq+0x19/0x80 [ 7373.111158] [] ? ironlake_irq_preinstall+0x1b0/0x1b0 [i915] [ 7373.118395] [] worker_thread+0x12e/0x2d0 [ 7373.123988] [] ? rescuer_thread+0x210/0x210 [ 7373.129844] [] kthread+0xa2/0xb0 [ 7373.134746] [] kernel_thread_helper+0x4/0x10 [ 7373.140687] [] ? finish_task_switch+0x7c/0x120 [ 7373.146802] [] ? _raw_spin_unlock_irq+0x3b/0x60 [ 7373.153002] [] ? retint_restore_args+0xe/0xe [ 7373.158944] [] ? kthread_worker_fn+0x1a0/0x1a0 [ 7373.165053] [] ? gs_change+0xb/0xb [ 7373.170141] ---[ end trace 1185aea6eb2f1568 ]--- [ 7374.232753] [drm:intel_lvds_enable] *ERROR* timed out waiting for panel to power on [ 7374.246018] i2c i2c-6: i2c_outb: 0x70, timeout at bit #7 [ 7374.251445] i2c i2c-6: NAK from device addr 0x38 msg #0 [ 7374.269280] i2c i2c-6: i2c_outb: 0x70, timeout at bit #7 [ 7374.274906] i2c i2c-6: NAK from device addr 0x38 msg #0 [ 7374.292615] i2c i2c-6: i2c_outb: 0x70, timeout at bit #7 [ 7374.298388] i2c i2c-6: NAK from device addr 0x38 msg #0 [ 7375.805984] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung [ 7375.814022] [drm:i915_reset] *ERROR* GPU hanging too fast, declaring wedged! [ 7375.821365] [drm:i915_reset] *ERROR* Failed to reset chip. [ 7375.824301] i2c i2c-6: i2c_outb: 0x70, timeout at bit #7 [ 7375.824304] i2c i2c-6: NAK from device addr 0x38 msg #0 [ 7375.835971] i2c i2c-6: i2c_outb: 0x70, timeout at bit #7 [ 7375.835974] i2c i2c-6: NAK from device addr 0x38 msg #0