Happened to me too after the latest updates (including kernel 3.13.0-37-generic (buildd@comet) (gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) ) #64~precise1-Ubuntu SMP Wed Sep 24 21:39:43 UTC 2014). Ubuntu 12.04.5 LTS, on Toshiba L-300 and Chrome 38.0.2125.104.

This one happened while watching a video from youtube, but happened also earlier while playing browser games on humblebundle.com's Mozilla bundle page.

Oct 16 14:40:27 Satellite-L300 kernel: [  175.226503] perf samples too long (2513 > 2500), lowering kernel.perf_event_max_sample_rate to 50000
Oct 16 14:41:53 Satellite-L300 kernel: [  260.808043] [drm] stuck on render ring
Oct 16 14:41:53 Satellite-L300 kernel: [  260.808050] [drm] GPU crash dump saved to /sys/class/drm/card0/error
Oct 16 14:41:53 Satellite-L300 kernel: [  260.808052] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.
Oct 16 14:41:53 Satellite-L300 kernel: [  260.808054] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel
Oct 16 14:41:53 Satellite-L300 kernel: [  260.808056] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue.
Oct 16 14:41:53 Satellite-L300 kernel: [  260.808058] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it.
Oct 16 14:41:53 Satellite-L300 kernel: [  260.809325] [drm:i915_set_reset_status] *ERROR* render ring hung inside bo (0x74f9000 ctx 0) at 0x74f9dc8
Oct 16 14:41:53 Satellite-L300 kernel: [  261.316076] [drm:i915_reset] *ERROR* Failed to reset chip.
Oct 16 14:41:57 Satellite-L300 kernel: [  265.317378] show_signal_msg: 129 callbacks suppressed
Oct 16 14:41:57 Satellite-L300 kernel: [  265.317393] Watchdog[2320]: segfault at 0 ip b63951df sp afe50d20 error 6 in chrome[b22ab000+54f3000]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.816109] [drm:i915_gem_wait_for_error] *ERROR* Timed out waiting for the gpu reset to complete
Oct 16 14:42:03 Satellite-L300 kernel: [  270.872123] [drm] GMBUS [i915 gmbus vga] timed out, falling back to bit banging on pin 2
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899387] ------------[ cut here ]------------
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899430] WARNING: CPU: 0 PID: 1491 at /build/buildd/linux-lts-trusty-3.13.0/drivers/gpu/drm/i915/intel_display.c:922 assert_pll+0x7a/0x80 [i915]()
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899433] PLL state assertion failure (expected on, current off)
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899435] Modules linked in: ctr ccm rfcomm bnep bluetooth parport_pc ppdev arc4 snd_hda_codec_realtek rtl8187 snd_hda_intel mac80211 snd_hda_codec snd_hwdep cfg80211 snd_pcm snd_seq_midi snd_rawmidi eeprom_93cx6 i915 joydev snd_seq_midi_event snd_seq uvcvideo snd_timer drm_kms_helper drm snd_seq_device videobuf2_core videodev videobuf2_vmalloc i2c_algo_bit videobuf2_memops snd soundcore snd_page_alloc psmouse video serio_raw toshiba_acpi sparse_keymap lpc_ich wmi mac_hid lp parport hid_generic usbhid hid ahci r8169 libahci mii
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899489] CPU: 0 PID: 1491 Comm: upowerd Not tainted 3.13.0-37-generic #64~precise1-Ubuntu
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899492] Hardware name: TOSHIBA Satellite L300/Base Board Product Name, BIOS 1.50 07/10/2008
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899495]  00000000 00000000 f2adbc50 c1682ecb f8cabb0c f2adbc80 c1059c54 f8cadb04
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899503]  f2adbcac 000005d3 f8cabb0c 0000039a f8c5c0fa f8c5c0fa 00000001 00000001
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899510]  00000001 f2adbc98 c1059d13 00000009 f2adbc90 f8cadb04 f2adbcac f2adbcbc
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899518] Call Trace:
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899528]  [<c1682ecb>] dump_stack+0x41/0x52
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899534]  [<c1059c54>] warn_slowpath_common+0x84/0xa0
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899559]  [<f8c5c0fa>] ? assert_pll+0x7a/0x80 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899582]  [<f8c5c0fa>] ? assert_pll+0x7a/0x80 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899587]  [<c1059d13>] warn_slowpath_fmt+0x33/0x40
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899611]  [<f8c5c0fa>] assert_pll+0x7a/0x80 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899636]  [<f8c60104>] intel_crtc_load_lut+0x194/0x1a0 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899660]  [<f8c5d37c>] ? i9xx_enable_pll+0x11c/0x190 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899683]  [<f8c601b8>] i9xx_crtc_enable+0xa8/0x150 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899707]  [<f8c61594>] __intel_set_mode+0x244/0x2f0 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899732]  [<f8c63ae3>] ? intel_framebuffer_create_for_mode.constprop.57+0xa3/0xb0 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899756]  [<f8c62ec7>] intel_set_mode+0x27/0x40 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899780]  [<f8c63d0d>] intel_get_load_detect_pipe+0x21d/0x300 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899812]  [<f8c890f5>] intel_tv_detect+0x125/0x230 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899821]  [<c1311e01>] ? lockref_get_not_dead+0x1/0x40
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899845]  [<f8b0bbed>] status_show+0x3d/0x80 [drm]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899851]  [<c116fca4>] ? __kmalloc+0xa4/0x210
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899866]  [<f8b0bbb0>] ? dpms_show+0x60/0x60 [drm]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899872]  [<c1425b1f>] dev_attr_show+0x1f/0x50
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899878]  [<c11e7cc3>] sysfs_seq_show+0x103/0x1e0
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899882]  [<c1425b00>] ? root_device_unregister+0x30/0x30
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899887]  [<c11a388e>] seq_read+0xde/0x360
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899892]  [<c1185094>] vfs_read+0x84/0x160
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899896]  [<c11a37b0>] ? seq_lseek+0x160/0x160
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899900]  [<c11852f7>] SyS_read+0x57/0xa0
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899905]  [<c169594d>] sysenter_do_call+0x12/0x12
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899908] ---[ end trace 4f302ed6aaf566f3 ]---
Oct 16 14:42:03 Satellite-L300 kernel: [  270.899979] ------------[ cut here ]------------
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900004] WARNING: CPU: 0 PID: 1491 at /build/buildd/linux-lts-trusty-3.13.0/drivers/gpu/drm/i915/intel_display.c:922 assert_pll+0x7a/0x80 [i915]()
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900029] PLL state assertion failure (expected on, current off)
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900032] Modules linked in: ctr ccm rfcomm bnep bluetooth parport_pc ppdev arc4 snd_hda_codec_realtek rtl8187 snd_hda_intel mac80211 snd_hda_codec snd_hwdep cfg80211 snd_pcm snd_seq_midi snd_rawmidi eeprom_93cx6 i915 joydev snd_seq_midi_event snd_seq uvcvideo snd_timer drm_kms_helper drm snd_seq_device videobuf2_core videodev videobuf2_vmalloc i2c_algo_bit videobuf2_memops snd soundcore snd_page_alloc psmouse video serio_raw toshiba_acpi sparse_keymap lpc_ich wmi mac_hid lp parport hid_generic usbhid hid ahci r8169 libahci mii
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900082] CPU: 0 PID: 1491 Comm: upowerd Tainted: G        W     3.13.0-37-generic #64~precise1-Ubuntu
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900084] Hardware name: TOSHIBA Satellite L300/Base Board Product Name, BIOS 1.50 07/10/2008
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900086]  00000000 00000000 f2adbc54 c1682ecb f8cabb0c f2adbc84 c1059c54 f8cadb04
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900094]  f2adbcb0 000005d3 f8cabb0c 0000039a f8c5c0fa f8c5c0fa 00000001 00000001
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900101]  00000001 f2adbc9c c1059d13 00000009 f2adbc94 f8cadb04 f2adbcb0 f2adbcc0
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900108] Call Trace:
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900116]  [<c1682ecb>] dump_stack+0x41/0x52
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900121]  [<c1059c54>] warn_slowpath_common+0x84/0xa0
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900147]  [<f8c5c0fa>] ? assert_pll+0x7a/0x80 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900171]  [<f8c5c0fa>] ? assert_pll+0x7a/0x80 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900175]  [<c1059d13>] warn_slowpath_fmt+0x33/0x40
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900199]  [<f8c5c0fa>] assert_pll+0x7a/0x80 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900224]  [<f8c5cd7d>] intel_enable_pipe+0x6d/0x150 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900248]  [<f8c601d3>] i9xx_crtc_enable+0xc3/0x150 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900273]  [<f8c61594>] __intel_set_mode+0x244/0x2f0 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900297]  [<f8c63ae3>] ? intel_framebuffer_create_for_mode.constprop.57+0xa3/0xb0 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900321]  [<f8c62ec7>] intel_set_mode+0x27/0x40 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900345]  [<f8c63d0d>] intel_get_load_detect_pipe+0x21d/0x300 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900375]  [<f8c890f5>] intel_tv_detect+0x125/0x230 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900381]  [<c1311e01>] ? lockref_get_not_dead+0x1/0x40
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900400]  [<f8b0bbed>] status_show+0x3d/0x80 [drm]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900405]  [<c116fca4>] ? __kmalloc+0xa4/0x210
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900420]  [<f8b0bbb0>] ? dpms_show+0x60/0x60 [drm]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900426]  [<c1425b1f>] dev_attr_show+0x1f/0x50
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900431]  [<c11e7cc3>] sysfs_seq_show+0x103/0x1e0
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900435]  [<c1425b00>] ? root_device_unregister+0x30/0x30
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900439]  [<c11a388e>] seq_read+0xde/0x360
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900443]  [<c1185094>] vfs_read+0x84/0x160
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900447]  [<c11a37b0>] ? seq_lseek+0x160/0x160
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900450]  [<c11852f7>] SyS_read+0x57/0xa0
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900455]  [<c169594d>] sysenter_do_call+0x12/0x12
Oct 16 14:42:03 Satellite-L300 kernel: [  270.900458] ---[ end trace 4f302ed6aaf566f4 ]---
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964066] ------------[ cut here ]------------
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964118] WARNING: CPU: 0 PID: 1491 at /build/buildd/linux-lts-trusty-3.13.0/drivers/gpu/drm/i915/intel_display.c:1127 assert_pipe+0xd3/0xe0 [i915]()
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964128] pipe B assertion failure (expected on, current off)
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964130] Modules linked in: ctr ccm rfcomm bnep bluetooth parport_pc ppdev arc4 snd_hda_codec_realtek rtl8187 snd_hda_intel mac80211 snd_hda_codec snd_hwdep cfg80211 snd_pcm snd_seq_midi snd_rawmidi eeprom_93cx6 i915 joydev snd_seq_midi_event snd_seq uvcvideo snd_timer drm_kms_helper drm snd_seq_device videobuf2_core videodev videobuf2_vmalloc i2c_algo_bit videobuf2_memops snd soundcore snd_page_alloc psmouse video serio_raw toshiba_acpi sparse_keymap lpc_ich wmi mac_hid lp parport hid_generic usbhid hid ahci r8169 libahci mii
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964184] CPU: 0 PID: 1491 Comm: upowerd Tainted: G        W     3.13.0-37-generic #64~precise1-Ubuntu
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964187] Hardware name: TOSHIBA Satellite L300/Base Board Product Name, BIOS 1.50 07/10/2008
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964190]  00000000 00000000 f2adbc3c c1682ecb f8cabb0c f2adbc6c c1059c54 f8cadcfc
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964198]  f2adbc98 000005d3 f8cabb0c 00000467 f8c5cf33 f8c5cf33 f28d0000 00000042
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964205]  00001000 f2adbc84 c1059d13 00000009 f2adbc7c f8cadcfc f2adbc98 f2adbcc0
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964213] Call Trace:
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964224]  [<c1682ecb>] dump_stack+0x41/0x52
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964230]  [<c1059c54>] warn_slowpath_common+0x84/0xa0
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964255]  [<f8c5cf33>] ? assert_pipe+0xd3/0xe0 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964279]  [<f8c5cf33>] ? assert_pipe+0xd3/0xe0 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964284]  [<c1059d13>] warn_slowpath_fmt+0x33/0x40
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964308]  [<f8c5cf33>] assert_pipe+0xd3/0xe0 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964333]  [<f8c5d85e>] intel_enable_primary_plane+0x2e/0xc0 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964357]  [<f8c601e1>] i9xx_crtc_enable+0xd1/0x150 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964381]  [<f8c61594>] __intel_set_mode+0x244/0x2f0 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964405]  [<f8c63ae3>] ? intel_framebuffer_create_for_mode.constprop.57+0xa3/0xb0 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964429]  [<f8c62ec7>] intel_set_mode+0x27/0x40 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964454]  [<f8c63d0d>] intel_get_load_detect_pipe+0x21d/0x300 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964486]  [<f8c890f5>] intel_tv_detect+0x125/0x230 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964494]  [<c1311e01>] ? lockref_get_not_dead+0x1/0x40
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964518]  [<f8b0bbed>] status_show+0x3d/0x80 [drm]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964524]  [<c116fca4>] ? __kmalloc+0xa4/0x210
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964540]  [<f8b0bbb0>] ? dpms_show+0x60/0x60 [drm]
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964546]  [<c1425b1f>] dev_attr_show+0x1f/0x50
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964552]  [<c11e7cc3>] sysfs_seq_show+0x103/0x1e0
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964556]  [<c1425b00>] ? root_device_unregister+0x30/0x30
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964562]  [<c11a388e>] seq_read+0xde/0x360
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964567]  [<c1185094>] vfs_read+0x84/0x160
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964570]  [<c11a37b0>] ? seq_lseek+0x160/0x160
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964574]  [<c11852f7>] SyS_read+0x57/0xa0
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964580]  [<c169594d>] sysenter_do_call+0x12/0x12
Oct 16 14:42:03 Satellite-L300 kernel: [  270.964583] ---[ end trace 4f302ed6aaf566f5 ]---
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028083] ------------[ cut here ]------------
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028131] WARNING: CPU: 0 PID: 1491 at /build/buildd/linux-lts-trusty-3.13.0/drivers/gpu/drm/i915/intel_display.c:9237 check_encoder_state+0x20a/0x280 [i915]()
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028134] encoder's hw state doesn't match sw tracking (expected 1, found 0)
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028136] Modules linked in: ctr ccm rfcomm bnep bluetooth parport_pc ppdev arc4 snd_hda_codec_realtek rtl8187 snd_hda_intel mac80211 snd_hda_codec snd_hwdep cfg80211 snd_pcm snd_seq_midi snd_rawmidi eeprom_93cx6 i915 joydev snd_seq_midi_event snd_seq uvcvideo snd_timer drm_kms_helper drm snd_seq_device videobuf2_core videodev videobuf2_vmalloc i2c_algo_bit videobuf2_memops snd soundcore snd_page_alloc psmouse video serio_raw toshiba_acpi sparse_keymap lpc_ich wmi mac_hid lp parport hid_generic usbhid hid ahci r8169 libahci mii
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028192] CPU: 0 PID: 1491 Comm: upowerd Tainted: G        W     3.13.0-37-generic #64~precise1-Ubuntu
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028194] Hardware name: TOSHIBA Satellite L300/Base Board Product Name, BIOS 1.50 07/10/2008
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028197]  00000000 00000000 f2adbcb4 c1682ecb f8cabb0c f2adbce4 c1059c54 f8cabfb8
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028205]  f2adbd10 000005d3 f8cabb0c 00002415 f8c5196a f8c5196a f68f1500 f195e1c0
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028212]  f1a32000 f2adbcfc c1059d13 00000009 f2adbcf4 f8cabfb8 f2adbd10 f2adbd3c
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028220] Call Trace:
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028229]  [<c1682ecb>] dump_stack+0x41/0x52
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028236]  [<c1059c54>] warn_slowpath_common+0x84/0xa0
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028260]  [<f8c5196a>] ? check_encoder_state+0x20a/0x280 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028283]  [<f8c5196a>] ? check_encoder_state+0x20a/0x280 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028288]  [<c1059d13>] warn_slowpath_fmt+0x33/0x40
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028311]  [<f8c5196a>] check_encoder_state+0x20a/0x280 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028337]  [<f8c62e5e>] intel_modeset_check_state+0x4e/0x90 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028360]  [<f8c62ed4>] intel_set_mode+0x34/0x40 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028384]  [<f8c63d0d>] intel_get_load_detect_pipe+0x21d/0x300 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028414]  [<f8c890f5>] intel_tv_detect+0x125/0x230 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028422]  [<c1311e01>] ? lockref_get_not_dead+0x1/0x40
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028444]  [<f8b0bbed>] status_show+0x3d/0x80 [drm]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028450]  [<c116fca4>] ? __kmalloc+0xa4/0x210
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028465]  [<f8b0bbb0>] ? dpms_show+0x60/0x60 [drm]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028471]  [<c1425b1f>] dev_attr_show+0x1f/0x50
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028477]  [<c11e7cc3>] sysfs_seq_show+0x103/0x1e0
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028481]  [<c1425b00>] ? root_device_unregister+0x30/0x30
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028486]  [<c11a388e>] seq_read+0xde/0x360
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028491]  [<c1185094>] vfs_read+0x84/0x160
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028495]  [<c11a37b0>] ? seq_lseek+0x160/0x160
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028498]  [<c11852f7>] SyS_read+0x57/0xa0
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028503]  [<c169594d>] sysenter_do_call+0x12/0x12
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028506] ---[ end trace 4f302ed6aaf566f6 ]---
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028510] ------------[ cut here ]------------
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028534] WARNING: CPU: 0 PID: 1491 at /build/buildd/linux-lts-trusty-3.13.0/drivers/gpu/drm/i915/intel_display.c:9237 check_encoder_state+0x20a/0x280 [i915]()
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028536] encoder's hw state doesn't match sw tracking (expected 1, found 0)
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028538] Modules linked in: ctr ccm rfcomm bnep bluetooth parport_pc ppdev arc4 snd_hda_codec_realtek rtl8187 snd_hda_intel mac80211 snd_hda_codec snd_hwdep cfg80211 snd_pcm snd_seq_midi snd_rawmidi eeprom_93cx6 i915 joydev snd_seq_midi_event snd_seq uvcvideo snd_timer drm_kms_helper drm snd_seq_device videobuf2_core videodev videobuf2_vmalloc i2c_algo_bit videobuf2_memops snd soundcore snd_page_alloc psmouse video serio_raw toshiba_acpi sparse_keymap lpc_ich wmi mac_hid lp parport hid_generic usbhid hid ahci r8169 libahci mii
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028584] CPU: 0 PID: 1491 Comm: upowerd Tainted: G        W     3.13.0-37-generic #64~precise1-Ubuntu
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028587] Hardware name: TOSHIBA Satellite L300/Base Board Product Name, BIOS 1.50 07/10/2008
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028589]  00000000 00000000 f2adbcb4 c1682ecb f8cabb0c f2adbce4 c1059c54 f8cabfb8
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028596]  f2adbd10 000005d3 f8cabb0c 00002415 f8c5196a f8c5196a f60d5000 f195e1c0
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028603]  f1a30000 f2adbcfc c1059d13 00000009 f2adbcf4 f8cabfb8 f2adbd10 f2adbd3c
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028610] Call Trace:
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028615]  [<c1682ecb>] dump_stack+0x41/0x52
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028620]  [<c1059c54>] warn_slowpath_common+0x84/0xa0
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028643]  [<f8c5196a>] ? check_encoder_state+0x20a/0x280 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028667]  [<f8c5196a>] ? check_encoder_state+0x20a/0x280 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028671]  [<c1059d13>] warn_slowpath_fmt+0x33/0x40
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028694]  [<f8c5196a>] check_encoder_state+0x20a/0x280 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028719]  [<f8c62e5e>] intel_modeset_check_state+0x4e/0x90 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028743]  [<f8c62ed4>] intel_set_mode+0x34/0x40 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028767]  [<f8c63d0d>] intel_get_load_detect_pipe+0x21d/0x300 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028796]  [<f8c890f5>] intel_tv_detect+0x125/0x230 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028803]  [<c1311e01>] ? lockref_get_not_dead+0x1/0x40
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028819]  [<f8b0bbed>] status_show+0x3d/0x80 [drm]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028824]  [<c116fca4>] ? __kmalloc+0xa4/0x210
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028839]  [<f8b0bbb0>] ? dpms_show+0x60/0x60 [drm]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028843]  [<c1425b1f>] dev_attr_show+0x1f/0x50
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028848]  [<c11e7cc3>] sysfs_seq_show+0x103/0x1e0
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028852]  [<c1425b00>] ? root_device_unregister+0x30/0x30
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028856]  [<c11a388e>] seq_read+0xde/0x360
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028860]  [<c1185094>] vfs_read+0x84/0x160
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028863]  [<c11a37b0>] ? seq_lseek+0x160/0x160
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028867]  [<c11852f7>] SyS_read+0x57/0xa0
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028871]  [<c169594d>] sysenter_do_call+0x12/0x12
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028874] ---[ end trace 4f302ed6aaf566f7 ]---
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028878] ------------[ cut here ]------------
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028902] WARNING: CPU: 0 PID: 1491 at /build/buildd/linux-lts-trusty-3.13.0/drivers/gpu/drm/i915/intel_display.c:9306 check_crtc_state+0x31d/0x360 [i915]()
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028904] crtc active state doesn't match with hw state (expected 1, found 0)
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028906] Modules linked in: ctr ccm rfcomm bnep bluetooth parport_pc ppdev arc4 snd_hda_codec_realtek rtl8187 snd_hda_intel mac80211 snd_hda_codec snd_hwdep cfg80211 snd_pcm snd_seq_midi snd_rawmidi eeprom_93cx6 i915 joydev snd_seq_midi_event snd_seq uvcvideo snd_timer drm_kms_helper drm snd_seq_device videobuf2_core videodev videobuf2_vmalloc i2c_algo_bit videobuf2_memops snd soundcore snd_page_alloc psmouse video serio_raw toshiba_acpi sparse_keymap lpc_ich wmi mac_hid lp parport hid_generic usbhid hid ahci r8169 libahci mii
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028953] CPU: 0 PID: 1491 Comm: upowerd Tainted: G        W     3.13.0-37-generic #64~precise1-Ubuntu
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028955] Hardware name: TOSHIBA Satellite L300/Base Board Product Name, BIOS 1.50 07/10/2008
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028957]  00000000 00000000 f2adba84 c1682ecb f8cabb0c f2adbab4 c1059c54 f8cad608
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028964]  f2adbae0 000005d3 f8cabb0c 0000245a f8c57f7d f8c57f7d f1a32000 f195e1d4
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028972]  00000000 f2adbacc c1059d13 00000009 f2adbac4 f8cad608 f2adbae0 f2adbd3c
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028979] Call Trace:
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028985]  [<c1682ecb>] dump_stack+0x41/0x52
Oct 16 14:42:03 Satellite-L300 kernel: [  271.028989]  [<c1059c54>] warn_slowpath_common+0x84/0xa0
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029013]  [<f8c57f7d>] ? check_crtc_state+0x31d/0x360 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029037]  [<f8c57f7d>] ? check_crtc_state+0x31d/0x360 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029041]  [<c1059d13>] warn_slowpath_fmt+0x33/0x40
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029065]  [<f8c57f7d>] check_crtc_state+0x31d/0x360 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029092]  [<f8c62e65>] intel_modeset_check_state+0x55/0x90 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029116]  [<f8c62ed4>] intel_set_mode+0x34/0x40 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029140]  [<f8c63d0d>] intel_get_load_detect_pipe+0x21d/0x300 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029169]  [<f8c890f5>] intel_tv_detect+0x125/0x230 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029176]  [<c1311e01>] ? lockref_get_not_dead+0x1/0x40
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029194]  [<f8b0bbed>] status_show+0x3d/0x80 [drm]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029199]  [<c116fca4>] ? __kmalloc+0xa4/0x210
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029214]  [<f8b0bbb0>] ? dpms_show+0x60/0x60 [drm]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029219]  [<c1425b1f>] dev_attr_show+0x1f/0x50
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029223]  [<c11e7cc3>] sysfs_seq_show+0x103/0x1e0
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029227]  [<c1425b00>] ? root_device_unregister+0x30/0x30
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029231]  [<c11a388e>] seq_read+0xde/0x360
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029236]  [<c1185094>] vfs_read+0x84/0x160
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029240]  [<c11a37b0>] ? seq_lseek+0x160/0x160
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029243]  [<c11852f7>] SyS_read+0x57/0xa0
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029248]  [<c169594d>] sysenter_do_call+0x12/0x12
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029250] ---[ end trace 4f302ed6aaf566f8 ]---
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029254] ------------[ cut here ]------------
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029278] WARNING: CPU: 0 PID: 1491 at /build/buildd/linux-lts-trusty-3.13.0/drivers/gpu/drm/i915/intel_display.c:9306 check_crtc_state+0x31d/0x360 [i915]()
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029281] crtc active state doesn't match with hw state (expected 1, found 0)
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029283] Modules linked in: ctr ccm rfcomm bnep bluetooth parport_pc ppdev arc4 snd_hda_codec_realtek rtl8187 snd_hda_intel mac80211 snd_hda_codec snd_hwdep cfg80211 snd_pcm snd_seq_midi snd_rawmidi eeprom_93cx6 i915 joydev snd_seq_midi_event snd_seq uvcvideo snd_timer drm_kms_helper drm snd_seq_device videobuf2_core videodev videobuf2_vmalloc i2c_algo_bit videobuf2_memops snd soundcore snd_page_alloc psmouse video serio_raw toshiba_acpi sparse_keymap lpc_ich wmi mac_hid lp parport hid_generic usbhid hid ahci r8169 libahci mii
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029329] CPU: 0 PID: 1491 Comm: upowerd Tainted: G        W     3.13.0-37-generic #64~precise1-Ubuntu
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029332] Hardware name: TOSHIBA Satellite L300/Base Board Product Name, BIOS 1.50 07/10/2008
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029334]  00000000 00000000 f2adba84 c1682ecb f8cabb0c f2adbab4 c1059c54 f8cad608
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029341]  f2adbae0 000005d3 f8cabb0c 0000245a f8c57f7d f8c57f7d f1a30000 f195e1d4
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029349]  00000000 f2adbacc c1059d13 00000009 f2adbac4 f8cad608 f2adbae0 f2adbd3c
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029356] Call Trace:
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029362]  [<c1682ecb>] dump_stack+0x41/0x52
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029366]  [<c1059c54>] warn_slowpath_common+0x84/0xa0
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029391]  [<f8c57f7d>] ? check_crtc_state+0x31d/0x360 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029415]  [<f8c57f7d>] ? check_crtc_state+0x31d/0x360 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029419]  [<c1059d13>] warn_slowpath_fmt+0x33/0x40
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029443]  [<f8c57f7d>] check_crtc_state+0x31d/0x360 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029471]  [<f8c62e65>] intel_modeset_check_state+0x55/0x90 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029494]  [<f8c62ed4>] intel_set_mode+0x34/0x40 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029519]  [<f8c63d0d>] intel_get_load_detect_pipe+0x21d/0x300 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029548]  [<f8c890f5>] intel_tv_detect+0x125/0x230 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029555]  [<c1311e01>] ? lockref_get_not_dead+0x1/0x40
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029573]  [<f8b0bbed>] status_show+0x3d/0x80 [drm]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029578]  [<c116fca4>] ? __kmalloc+0xa4/0x210
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029593]  [<f8b0bbb0>] ? dpms_show+0x60/0x60 [drm]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029597]  [<c1425b1f>] dev_attr_show+0x1f/0x50
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029602]  [<c11e7cc3>] sysfs_seq_show+0x103/0x1e0
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029606]  [<c1425b00>] ? root_device_unregister+0x30/0x30
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029610]  [<c11a388e>] seq_read+0xde/0x360
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029614]  [<c1185094>] vfs_read+0x84/0x160
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029618]  [<c11a37b0>] ? seq_lseek+0x160/0x160
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029622]  [<c11852f7>] SyS_read+0x57/0xa0
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029627]  [<c169594d>] sysenter_do_call+0x12/0x12
Oct 16 14:42:03 Satellite-L300 kernel: [  271.029630] ---[ end trace 4f302ed6aaf566f9 ]---
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220186] ------------[ cut here ]------------
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220232] WARNING: CPU: 0 PID: 1491 at /build/buildd/linux-lts-trusty-3.13.0/drivers/gpu/drm/i915/intel_display.c:9237 check_encoder_state+0x20a/0x280 [i915]()
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220235] encoder's hw state doesn't match sw tracking (expected 1, found 0)
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220237] Modules linked in: ctr ccm rfcomm bnep bluetooth parport_pc ppdev arc4 snd_hda_codec_realtek rtl8187 snd_hda_intel mac80211 snd_hda_codec snd_hwdep cfg80211 snd_pcm snd_seq_midi snd_rawmidi eeprom_93cx6 i915 joydev snd_seq_midi_event snd_seq uvcvideo snd_timer drm_kms_helper drm snd_seq_device videobuf2_core videodev videobuf2_vmalloc i2c_algo_bit videobuf2_memops snd soundcore snd_page_alloc psmouse video serio_raw toshiba_acpi sparse_keymap lpc_ich wmi mac_hid lp parport hid_generic usbhid hid ahci r8169 libahci mii
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220292] CPU: 0 PID: 1491 Comm: upowerd Tainted: G        W     3.13.0-37-generic #64~precise1-Ubuntu
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220295] Hardware name: TOSHIBA Satellite L300/Base Board Product Name, BIOS 1.50 07/10/2008
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220298]  00000000 00000000 f2adbcbc c1682ecb f8cabb0c f2adbcec c1059c54 f8cabfb8
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220305]  f2adbd18 000005d3 f8cabb0c 00002415 f8c5196a f8c5196a f68f1500 f195e1c0
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220313]  f1a32000 f2adbd04 c1059d13 00000009 f2adbcfc f8cabfb8 f2adbd18 f2adbd44
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220321] Call Trace:
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220331]  [<c1682ecb>] dump_stack+0x41/0x52
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220338]  [<c1059c54>] warn_slowpath_common+0x84/0xa0
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220363]  [<f8c5196a>] ? check_encoder_state+0x20a/0x280 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220386]  [<f8c5196a>] ? check_encoder_state+0x20a/0x280 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220391]  [<c1059d13>] warn_slowpath_fmt+0x33/0x40
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220414]  [<f8c5196a>] check_encoder_state+0x20a/0x280 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220440]  [<f8c62e5e>] intel_modeset_check_state+0x4e/0x90 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220464]  [<f8c62ed4>] intel_set_mode+0x34/0x40 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220489]  [<f8c6327c>] intel_release_load_detect_pipe+0xcc/0x100 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220522]  [<f8c89120>] intel_tv_detect+0x150/0x230 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220531]  [<c1311e01>] ? lockref_get_not_dead+0x1/0x40
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220552]  [<f8b0bbed>] status_show+0x3d/0x80 [drm]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220558]  [<c116fca4>] ? __kmalloc+0xa4/0x210
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220573]  [<f8b0bbb0>] ? dpms_show+0x60/0x60 [drm]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220579]  [<c1425b1f>] dev_attr_show+0x1f/0x50
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220586]  [<c11e7cc3>] sysfs_seq_show+0x103/0x1e0
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220590]  [<c1425b00>] ? root_device_unregister+0x30/0x30
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220595]  [<c11a388e>] seq_read+0xde/0x360
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220600]  [<c1185094>] vfs_read+0x84/0x160
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220604]  [<c11a37b0>] ? seq_lseek+0x160/0x160
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220607]  [<c11852f7>] SyS_read+0x57/0xa0
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220613]  [<c169594d>] sysenter_do_call+0x12/0x12
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220616] ---[ end trace 4f302ed6aaf566fa ]---
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220623] ------------[ cut here ]------------
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220648] WARNING: CPU: 0 PID: 1491 at /build/buildd/linux-lts-trusty-3.13.0/drivers/gpu/drm/i915/intel_display.c:9306 check_crtc_state+0x31d/0x360 [i915]()
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220650] crtc active state doesn't match with hw state (expected 1, found 0)
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220652] Modules linked in: ctr ccm rfcomm bnep bluetooth parport_pc ppdev arc4 snd_hda_codec_realtek rtl8187 snd_hda_intel mac80211 snd_hda_codec snd_hwdep cfg80211 snd_pcm snd_seq_midi snd_rawmidi eeprom_93cx6 i915 joydev snd_seq_midi_event snd_seq uvcvideo snd_timer drm_kms_helper drm snd_seq_device videobuf2_core videodev videobuf2_vmalloc i2c_algo_bit videobuf2_memops snd soundcore snd_page_alloc psmouse video serio_raw toshiba_acpi sparse_keymap lpc_ich wmi mac_hid lp parport hid_generic usbhid hid ahci r8169 libahci mii
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220700] CPU: 0 PID: 1491 Comm: upowerd Tainted: G        W     3.13.0-37-generic #64~precise1-Ubuntu
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220702] Hardware name: TOSHIBA Satellite L300/Base Board Product Name, BIOS 1.50 07/10/2008
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220705]  00000000 00000000 f2adba8c c1682ecb f8cabb0c f2adbabc c1059c54 f8cad608
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220712]  f2adbae8 000005d3 f8cabb0c 0000245a f8c57f7d f8c57f7d f1a32000 f195e1d4
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220719]  00000000 f2adbad4 c1059d13 00000009 f2adbacc f8cad608 f2adbae8 f2adbd44
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220727] Call Trace:
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220732]  [<c1682ecb>] dump_stack+0x41/0x52
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220737]  [<c1059c54>] warn_slowpath_common+0x84/0xa0
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220762]  [<f8c57f7d>] ? check_crtc_state+0x31d/0x360 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220786]  [<f8c57f7d>] ? check_crtc_state+0x31d/0x360 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220790]  [<c1059d13>] warn_slowpath_fmt+0x33/0x40
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220814]  [<f8c57f7d>] check_crtc_state+0x31d/0x360 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220842]  [<f8c62e65>] intel_modeset_check_state+0x55/0x90 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220866]  [<f8c62ed4>] intel_set_mode+0x34/0x40 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220890]  [<f8c6327c>] intel_release_load_detect_pipe+0xcc/0x100 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220921]  [<f8c89120>] intel_tv_detect+0x150/0x230 [i915]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220928]  [<c1311e01>] ? lockref_get_not_dead+0x1/0x40
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220946]  [<f8b0bbed>] status_show+0x3d/0x80 [drm]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220952]  [<c116fca4>] ? __kmalloc+0xa4/0x210
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220967]  [<f8b0bbb0>] ? dpms_show+0x60/0x60 [drm]
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220972]  [<c1425b1f>] dev_attr_show+0x1f/0x50
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220977]  [<c11e7cc3>] sysfs_seq_show+0x103/0x1e0
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220981]  [<c1425b00>] ? root_device_unregister+0x30/0x30
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220985]  [<c11a388e>] seq_read+0xde/0x360
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220990]  [<c1185094>] vfs_read+0x84/0x160
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220993]  [<c11a37b0>] ? seq_lseek+0x160/0x160
Oct 16 14:42:03 Satellite-L300 kernel: [  271.220997]  [<c11852f7>] SyS_read+0x57/0xa0
Oct 16 14:42:03 Satellite-L300 kernel: [  271.221002]  [<c169594d>] sysenter_do_call+0x12/0x12
Oct 16 14:42:03 Satellite-L300 kernel: [  271.221005] ---[ end trace 4f302ed6aaf566fb ]---