------------[ cut here ]------------
kernel BUG at drivers/gpu/drm/i915/intel_display.c:2256!
invalid opcode: 0000 [#1] PREEMPT SMP
last sysfs file: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A03:00/PNP0C0A:00/power_supply/BAT0/energy_full
Modules linked in: ipv6 microcode ir_lirc_codec lirc_dev ir_sony_decoder usbhid ir_jvc_decoder ir_rc6_decoder dvb_usb_af9015 uinput ir_rc5_decoder dvb_usb ir_nec_decoder dvb_core tun snd_seq_dummy ir_core snd_seq_oss snd_seq_midi_event lm90 snd_seq snd_pcm_oss snd_mixer_oss hid uvcvideo videodev v4l1_compat snd_usb_audio snd_intel8x0 snd_intel8x0m snd_hwdep snd_ac97_codec snd_usbmidi_lib ac97_bus snd_rawmidi snd_pcm snd_seq_device snd_timer snd soundcore snd_page_alloc ipw2200 libipw nsc_ircc pcmcia cfg80211 uhci_hcd firewire_ohci yenta_socket pcmcia_rsrc firewire_core crc_itu_t joydev pcmcia_core processor lp battery ac ehci_hcd ppdev lib80211 usbcore sr_mod iTCO_wdt thermal fan iTCO_vendor_support cdrom sg irda shpchp parport_pc psmouse pci_hotplug i2c_i801 pcspkr parport evdev serio_raw floppy crc_ccitt 8139too mii tpm_tis tpm tpm_bios dm_mod sd_mod pata_acpi ata_piix libata scsi_mod btrfs zlib_deflate libcrc32c crc32c cpufreq_ondemand freq_table i915 drm_kms_helper drm i2c_algo_bit button i2c_core video output intel_agp agpgart asus_laptop sparse_keymap rfkill led_class

Pid: 4722, comm: X Not tainted 2.6.36-ARCH #1 M2N       /M2N
EIP: 0060:[<f0142a65>] EFLAGS: 00213282 CPU: 0
EIP is at intel_crtc_dpms_overlay.clone.7+0x45/0x50 [i915]
EAX: fffffffb EBX: e353b720 ECX: 00000000 EDX: 000097d1
ESI: ef10c000 EDI: 00071008 EBP: eb457d78 ESP: eb457d74
 DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Process X (pid: 4722, ti=eb456000 task=e36d4450 task.ti=eb456000)
Stack:
 00006018 eb457db8 f0144a3f ef10c000 f0461204 e0000002 00061200 00061180
<0> 00071180 ef15a000 00000001 00000001 e3548000 00071184 e3548000 00000003
<0> ef15a000 eb457de4 f0147b3c 22222222 00222222 0015a2c4 00000001 e353b420
Call Trace:
 [<f0144a3f>] ? i9xx_crtc_dpms+0x17f/0x3a0 [i915]
 [<f0147b3c>] ? intel_crtc_dpms+0x5c/0x170 [i915]
 [<f0147ae0>] ? intel_crtc_dpms+0x0/0x170 [i915]
 [<f014aa30>] ? intel_lvds_dpms+0x0/0x30 [i915]
 [<f00c392c>] ? drm_helper_connector_dpms+0xbc/0xd0 [drm_kms_helper]
 [<effdd14f>] ? drm_mode_object_find+0x4f/0x70 [drm]
 [<effdf60c>] ? drm_mode_connector_property_set_ioctl+0x1ec/0x200 [drm]
 [<c13055a8>] ? mutex_unlock+0x8/0x10
 [<effd2231>] ? drm_ioctl+0x1e1/0x470 [drm]
 [<effdf420>] ? drm_mode_connector_property_set_ioctl+0x0/0x200 [drm]
 [<c10d9808>] ? handle_mm_fault+0x358/0x970
 [<effd2050>] ? drm_ioctl+0x0/0x470 [drm]
 [<c110beca>] ? do_vfs_ioctl+0x7a/0x590
 [<c1172121>] ? tomoyo_init_request_info+0x41/0x50
 [<c116ebb9>] ? tomoyo_path_number_perm+0x29/0xe0
 [<c1028f37>] ? do_page_fault+0x1d7/0x3e0
 [<c1170eb2>] ? tomoyo_file_ioctl+0x12/0x20
 [<c110c43f>] ? sys_ioctl+0x5f/0x80
 [<c10601d1>] ? sys_clock_gettime+0x71/0xb0
 [<c100379f>] ? sysenter_do_call+0x12/0x28
Code: 8d b6 00 00 00 00 31 d2 89 d8 e8 07 46 01 00 85 c0 75 18 89 d8 e8 ac 4f 01 00 85 c0 75 e8 8b 03 83 c0 14 e8 3e 2b 1c d1 5b 5d c3 <0f> 0b 89 f6 8d bc 27 00 00 00 00 55 89 e5 57 56 53 8b 18 8b 8b
EIP: [<f0142a65>] intel_crtc_dpms_overlay.clone.7+0x45/0x50 [i915] SS:ESP 0068:eb457d74
INFO: task X:4722 blocked for more than 120 seconds.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
X             D f07ef940     0  4722   4697 0x00400004
 eb4579bc 00203082 00000000 f07ef940 00000000 00001000 00000000 00000001
 ef10f9f3 c1331fc0 c130f7a0 0000000d ecaae350 c1c073c0 eb457a40 c14a03c0
 e36d4450 c14a03c0 e36d4600 c14a03c0 c14a03c0 00000000 ffffffff c14a03c0
Call Trace:
 [<c13056bd>] __mutex_lock_slowpath+0x10d/0x2b0
 [<c130586b>] mutex_lock+0xb/0x20
 [<f00c1bd7>] drm_fb_helper_pan_display+0x27/0xc0 [drm_kms_helper]
 [<c11c9659>] fb_pan_display+0xb9/0x150
 [<c11d972d>] bit_update_start+0x1d/0x40
 [<c11d7585>] fbcon_switch+0x495/0x640
 [<c121f313>] redraw_screen+0x113/0x200
 [<c11d6985>] fbcon_blank+0x255/0x320
 [<c1044334>] ? __call_console_drivers+0x64/0x80
 [<c1066165>] ? up+0x25/0x40
 [<c1044841>] ? release_console_sem+0x1b1/0x200
 [<c1051c46>] ? lock_timer_base.clone.23+0x26/0x50
 [<c105223f>] ? mod_timer+0x11f/0x2a0
 [<c1005fd4>] ? show_registers+0x84/0x200
 [<c12202cb>] do_unblank_screen+0x9b/0x190
 [<c12203ca>] unblank_screen+0xa/0x10
 [<c11a4265>] bust_spinlocks+0x15/0x40
 [<c1006f8f>] oops_end+0x2f/0xd0
 [<c100719f>] die+0x4f/0x70
 [<c1003de6>] do_trap+0x96/0xd0
 [<c1003fc0>] ? do_invalid_op+0x0/0xa0
 [<c1004046>] do_invalid_op+0x86/0xa0
 [<f0142a65>] ? intel_crtc_dpms_overlay.clone.7+0x45/0x50 [i915]
 [<c107011a>] ? tick_dev_program_event+0x3a/0x140
 [<c106467f>] ? __run_hrtimer+0x9f/0x220
 [<c104a611>] ? __do_softirq+0xe1/0x1e0
 [<f0157097>] ? intel_overlay_recover_from_interrupt+0x47/0x1e0 [i915]
 [<c130753b>] error_code+0x67/0x6c
 [<f0142a65>] ? intel_crtc_dpms_overlay.clone.7+0x45/0x50 [i915]
 [<f0144a3f>] i9xx_crtc_dpms+0x17f/0x3a0 [i915]
 [<f0147b3c>] intel_crtc_dpms+0x5c/0x170 [i915]
 [<f0147ae0>] ? intel_crtc_dpms+0x0/0x170 [i915]
 [<f014aa30>] ? intel_lvds_dpms+0x0/0x30 [i915]
 [<f00c392c>] drm_helper_connector_dpms+0xbc/0xd0 [drm_kms_helper]
 [<effdd14f>] ? drm_mode_object_find+0x4f/0x70 [drm]
 [<effdf60c>] drm_mode_connector_property_set_ioctl+0x1ec/0x200 [drm]
 [<c13055a8>] ? mutex_unlock+0x8/0x10
 [<effd2231>] drm_ioctl+0x1e1/0x470 [drm]
 [<effdf420>] ? drm_mode_connector_property_set_ioctl+0x0/0x200 [drm]
 [<c10d9808>] ? handle_mm_fault+0x358/0x970
 [<effd2050>] ? drm_ioctl+0x0/0x470 [drm]
 [<c110beca>] do_vfs_ioctl+0x7a/0x590
 [<c1172121>] ? tomoyo_init_request_info+0x41/0x50
 [<c116ebb9>] ? tomoyo_path_number_perm+0x29/0xe0
 [<c1028f37>] ? do_page_fault+0x1d7/0x3e0
 [<c1170eb2>] ? tomoyo_file_ioctl+0x12/0x20
 [<c110c43f>] sys_ioctl+0x5f/0x80
 [<c10601d1>] ? sys_clock_gettime+0x71/0xb0
 [<c100379f>] sysenter_do_call+0x12/0x28
INFO: task kworker/0:1:6864 blocked for more than 120 seconds.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
kworker/0:1   D eb509a0c     0  6864      2 0x00000000
 eeb19ee8 00000046 c1c07404 eb509a0c 00000001 eeb19ec0 c103d09c e979f248
 0000015e eb5099e0 c130f7a0 00000001 c1c073c0 c1c073c0 00000000 c14a03c0
 eb5099e0 c14a03c0 eb509b90 c14a03c0 c14a03c0 00000000 c130f860 c14a03c0
Call Trace:
 [<c103d09c>] ? dequeue_entity+0x1c/0x180
 [<c13056bd>] __mutex_lock_slowpath+0x10d/0x2b0
 [<c130586b>] mutex_lock+0xb/0x20
 [<f00c3ada>] output_poll_execute+0x3a/0x120 [drm_kms_helper]
 [<c105c002>] process_one_work+0xe2/0x3b0
 [<f00c3aa0>] ? output_poll_execute+0x0/0x120 [drm_kms_helper]
 [<c105c8ed>] worker_thread+0x12d/0x2c0
 [<c105c7c0>] ? worker_thread+0x0/0x2c0
 [<c1060764>] kthread+0x74/0x80
 [<c10606f0>] ? kthread+0x0/0x80
 [<c1003d3e>] kernel_thread_helper+0x6/0x18
INFO: task X:4722 blocked for more than 120 seconds.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
X             D f07ef940     0  4722   4697 0x00400004
 eb4579bc 00203082 00000000 f07ef940 00000000 00001000 00000000 00000001
 ef10f9f3 c1331fc0 c130f7a0 0000000d ecaae350 c1c073c0 eb457a40 c14a03c0
 e36d4450 c14a03c0 e36d4600 c14a03c0 c14a03c0 00000000 ffffffff c14a03c0
Call Trace:
 [<c13056bd>] __mutex_lock_slowpath+0x10d/0x2b0
 [<c130586b>] mutex_lock+0xb/0x20
 [<f00c1bd7>] drm_fb_helper_pan_display+0x27/0xc0 [drm_kms_helper]
 [<c11c9659>] fb_pan_display+0xb9/0x150
 [<c11d972d>] bit_update_start+0x1d/0x40
 [<c11d7585>] fbcon_switch+0x495/0x640
 [<c121f313>] redraw_screen+0x113/0x200
 [<c11d6985>] fbcon_blank+0x255/0x320
 [<c1044334>] ? __call_console_drivers+0x64/0x80
 [<c1066165>] ? up+0x25/0x40
 [<c1044841>] ? release_console_sem+0x1b1/0x200
 [<c1051c46>] ? lock_timer_base.clone.23+0x26/0x50
 [<c105223f>] ? mod_timer+0x11f/0x2a0
 [<c1005fd4>] ? show_registers+0x84/0x200
 [<c12202cb>] do_unblank_screen+0x9b/0x190
 [<c12203ca>] unblank_screen+0xa/0x10
 [<c11a4265>] bust_spinlocks+0x15/0x40
 [<c1006f8f>] oops_end+0x2f/0xd0
 [<c100719f>] die+0x4f/0x70
 [<c1003de6>] do_trap+0x96/0xd0
 [<c1003fc0>] ? do_invalid_op+0x0/0xa0
 [<c1004046>] do_invalid_op+0x86/0xa0
 [<f0142a65>] ? intel_crtc_dpms_overlay.clone.7+0x45/0x50 [i915]
 [<c107011a>] ? tick_dev_program_event+0x3a/0x140
 [<c106467f>] ? __run_hrtimer+0x9f/0x220
 [<c104a611>] ? __do_softirq+0xe1/0x1e0
 [<f0157097>] ? intel_overlay_recover_from_interrupt+0x47/0x1e0 [i915]
 [<c130753b>] error_code+0x67/0x6c
 [<f0142a65>] ? intel_crtc_dpms_overlay.clone.7+0x45/0x50 [i915]
 [<f0144a3f>] i9xx_crtc_dpms+0x17f/0x3a0 [i915]
 [<f0147b3c>] intel_crtc_dpms+0x5c/0x170 [i915]
 [<f0147ae0>] ? intel_crtc_dpms+0x0/0x170 [i915]
 [<f014aa30>] ? intel_lvds_dpms+0x0/0x30 [i915]
 [<f00c392c>] drm_helper_connector_dpms+0xbc/0xd0 [drm_kms_helper]
 [<effdd14f>] ? drm_mode_object_find+0x4f/0x70 [drm]
 [<effdf60c>] drm_mode_connector_property_set_ioctl+0x1ec/0x200 [drm]
 [<c13055a8>] ? mutex_unlock+0x8/0x10
 [<effd2231>] drm_ioctl+0x1e1/0x470 [drm]
 [<effdf420>] ? drm_mode_connector_property_set_ioctl+0x0/0x200 [drm]
 [<c10d9808>] ? handle_mm_fault+0x358/0x970
 [<effd2050>] ? drm_ioctl+0x0/0x470 [drm]
 [<c110beca>] do_vfs_ioctl+0x7a/0x590
 [<c1172121>] ? tomoyo_init_request_info+0x41/0x50
 [<c116ebb9>] ? tomoyo_path_number_perm+0x29/0xe0
 [<c1028f37>] ? do_page_fault+0x1d7/0x3e0
 [<c1170eb2>] ? tomoyo_file_ioctl+0x12/0x20
 [<c110c43f>] sys_ioctl+0x5f/0x80
 [<c10601d1>] ? sys_clock_gettime+0x71/0xb0
 [<c100379f>] sysenter_do_call+0x12/0x28
INFO: task kworker/0:1:6864 blocked for more than 120 seconds.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
kworker/0:1   D eb509a0c     0  6864      2 0x00000000
 eeb19ee8 00000046 c1c07404 eb509a0c 00000001 eeb19ec0 c103d09c e979f248
 0000015e eb5099e0 c130f7a0 00000001 c1c073c0 c1c073c0 00000000 c14a03c0
 eb5099e0 c14a03c0 eb509b90 c14a03c0 c14a03c0 00000000 c130f860 c14a03c0
Call Trace:
 [<c103d09c>] ? dequeue_entity+0x1c/0x180
 [<c13056bd>] __mutex_lock_slowpath+0x10d/0x2b0
 [<c130586b>] mutex_lock+0xb/0x20
 [<f00c3ada>] output_poll_execute+0x3a/0x120 [drm_kms_helper]
 [<c105c002>] process_one_work+0xe2/0x3b0
 [<f00c3aa0>] ? output_poll_execute+0x0/0x120 [drm_kms_helper]
 [<c105c8ed>] worker_thread+0x12d/0x2c0
 [<c105c7c0>] ? worker_thread+0x0/0x2c0
 [<c1060764>] kthread+0x74/0x80
 [<c10606f0>] ? kthread+0x0/0x80
 [<c1003d3e>] kernel_thread_helper+0x6/0x18
INFO: task X:4722 blocked for more than 120 seconds.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
X             D f07ef940     0  4722   4697 0x00400004
 eb4579bc 00203082 00000000 f07ef940 00000000 00001000 00000000 00000001
 ef10f9f3 c1331fc0 c130f7a0 0000000d ecaae350 c1c073c0 eb457a40 c14a03c0
 e36d4450 c14a03c0 e36d4600 c14a03c0 c14a03c0 00000000 ffffffff c14a03c0
Call Trace:
 [<c13056bd>] __mutex_lock_slowpath+0x10d/0x2b0
 [<c130586b>] mutex_lock+0xb/0x20
 [<f00c1bd7>] drm_fb_helper_pan_display+0x27/0xc0 [drm_kms_helper]
 [<c11c9659>] fb_pan_display+0xb9/0x150
 [<c11d972d>] bit_update_start+0x1d/0x40
 [<c11d7585>] fbcon_switch+0x495/0x640
 [<c121f313>] redraw_screen+0x113/0x200
 [<c11d6985>] fbcon_blank+0x255/0x320
 [<c1044334>] ? __call_console_drivers+0x64/0x80
 [<c1066165>] ? up+0x25/0x40
 [<c1044841>] ? release_console_sem+0x1b1/0x200
 [<c1051c46>] ? lock_timer_base.clone.23+0x26/0x50
 [<c105223f>] ? mod_timer+0x11f/0x2a0
 [<c1005fd4>] ? show_registers+0x84/0x200
 [<c12202cb>] do_unblank_screen+0x9b/0x190
 [<c12203ca>] unblank_screen+0xa/0x10
 [<c11a4265>] bust_spinlocks+0x15/0x40
 [<c1006f8f>] oops_end+0x2f/0xd0
 [<c100719f>] die+0x4f/0x70
 [<c1003de6>] do_trap+0x96/0xd0
 [<c1003fc0>] ? do_invalid_op+0x0/0xa0
 [<c1004046>] do_invalid_op+0x86/0xa0
 [<f0142a65>] ? intel_crtc_dpms_overlay.clone.7+0x45/0x50 [i915]
 [<c107011a>] ? tick_dev_program_event+0x3a/0x140
 [<c106467f>] ? __run_hrtimer+0x9f/0x220
 [<c104a611>] ? __do_softirq+0xe1/0x1e0
 [<f0157097>] ? intel_overlay_recover_from_interrupt+0x47/0x1e0 [i915]
 [<c130753b>] error_code+0x67/0x6c
 [<f0142a65>] ? intel_crtc_dpms_overlay.clone.7+0x45/0x50 [i915]
 [<f0144a3f>] i9xx_crtc_dpms+0x17f/0x3a0 [i915]
 [<f0147b3c>] intel_crtc_dpms+0x5c/0x170 [i915]
 [<f0147ae0>] ? intel_crtc_dpms+0x0/0x170 [i915]
 [<f014aa30>] ? intel_lvds_dpms+0x0/0x30 [i915]
 [<f00c392c>] drm_helper_connector_dpms+0xbc/0xd0 [drm_kms_helper]
 [<effdd14f>] ? drm_mode_object_find+0x4f/0x70 [drm]
 [<effdf60c>] drm_mode_connector_property_set_ioctl+0x1ec/0x200 [drm]
 [<c13055a8>] ? mutex_unlock+0x8/0x10
 [<effd2231>] drm_ioctl+0x1e1/0x470 [drm]
 [<effdf420>] ? drm_mode_connector_property_set_ioctl+0x0/0x200 [drm]
 [<c10d9808>] ? handle_mm_fault+0x358/0x970
 [<effd2050>] ? drm_ioctl+0x0/0x470 [drm]
 [<c110beca>] do_vfs_ioctl+0x7a/0x590
 [<c1172121>] ? tomoyo_init_request_info+0x41/0x50
 [<c116ebb9>] ? tomoyo_path_number_perm+0x29/0xe0
 [<c1028f37>] ? do_page_fault+0x1d7/0x3e0
 [<c1170eb2>] ? tomoyo_file_ioctl+0x12/0x20
 [<c110c43f>] sys_ioctl+0x5f/0x80
 [<c10601d1>] ? sys_clock_gettime+0x71/0xb0
 [<c100379f>] sysenter_do_call+0x12/0x28
INFO: task kworker/0:1:6864 blocked for more than 120 seconds.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
kworker/0:1   D eb509a0c     0  6864      2 0x00000000
 eeb19ee8 00000046 c1c07404 eb509a0c 00000001 eeb19ec0 c103d09c e979f248
 0000015e eb5099e0 c130f7a0 00000001 c1c073c0 c1c073c0 00000000 c14a03c0
 eb5099e0 c14a03c0 eb509b90 c14a03c0 c14a03c0 00000000 c130f860 c14a03c0
Call Trace:
 [<c103d09c>] ? dequeue_entity+0x1c/0x180
 [<c13056bd>] __mutex_lock_slowpath+0x10d/0x2b0
 [<c130586b>] mutex_lock+0xb/0x20
 [<f00c3ada>] output_poll_execute+0x3a/0x120 [drm_kms_helper]
 [<c105c002>] process_one_work+0xe2/0x3b0
 [<f00c3aa0>] ? output_poll_execute+0x0/0x120 [drm_kms_helper]
 [<c105c8ed>] worker_thread+0x12d/0x2c0
 [<c105c7c0>] ? worker_thread+0x0/0x2c0
 [<c1060764>] kthread+0x74/0x80
 [<c10606f0>] ? kthread+0x0/0x80
 [<c1003d3e>] kernel_thread_helper+0x6/0x18
INFO: task X:4722 blocked for more than 120 seconds.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
X             D f07ef940     0  4722   4697 0x00400004
 eb4579bc 00203082 00000000 f07ef940 00000000 00001000 00000000 00000001
 ef10f9f3 c1331fc0 c130f7a0 0000000d ecaae350 c1c073c0 eb457a40 c14a03c0
 e36d4450 c14a03c0 e36d4600 c14a03c0 c14a03c0 00000000 ffffffff c14a03c0
Call Trace:
 [<c13056bd>] __mutex_lock_slowpath+0x10d/0x2b0
 [<c130586b>] mutex_lock+0xb/0x20
 [<f00c1bd7>] drm_fb_helper_pan_display+0x27/0xc0 [drm_kms_helper]
 [<c11c9659>] fb_pan_display+0xb9/0x150
 [<c11d972d>] bit_update_start+0x1d/0x40
 [<c11d7585>] fbcon_switch+0x495/0x640
 [<c121f313>] redraw_screen+0x113/0x200
 [<c11d6985>] fbcon_blank+0x255/0x320
 [<c1044334>] ? __call_console_drivers+0x64/0x80
 [<c1066165>] ? up+0x25/0x40
 [<c1044841>] ? release_console_sem+0x1b1/0x200
 [<c1051c46>] ? lock_timer_base.clone.23+0x26/0x50
 [<c105223f>] ? mod_timer+0x11f/0x2a0
 [<c1005fd4>] ? show_registers+0x84/0x200
 [<c12202cb>] do_unblank_screen+0x9b/0x190
 [<c12203ca>] unblank_screen+0xa/0x10
 [<c11a4265>] bust_spinlocks+0x15/0x40
 [<c1006f8f>] oops_end+0x2f/0xd0
 [<c100719f>] die+0x4f/0x70
 [<c1003de6>] do_trap+0x96/0xd0
 [<c1003fc0>] ? do_invalid_op+0x0/0xa0
 [<c1004046>] do_invalid_op+0x86/0xa0
 [<f0142a65>] ? intel_crtc_dpms_overlay.clone.7+0x45/0x50 [i915]
 [<c107011a>] ? tick_dev_program_event+0x3a/0x140
 [<c106467f>] ? __run_hrtimer+0x9f/0x220
 [<c104a611>] ? __do_softirq+0xe1/0x1e0
 [<f0157097>] ? intel_overlay_recover_from_interrupt+0x47/0x1e0 [i915]
 [<c130753b>] error_code+0x67/0x6c
 [<f0142a65>] ? intel_crtc_dpms_overlay.clone.7+0x45/0x50 [i915]
 [<f0144a3f>] i9xx_crtc_dpms+0x17f/0x3a0 [i915]
 [<f0147b3c>] intel_crtc_dpms+0x5c/0x170 [i915]
 [<f0147ae0>] ? intel_crtc_dpms+0x0/0x170 [i915]
 [<f014aa30>] ? intel_lvds_dpms+0x0/0x30 [i915]
 [<f00c392c>] drm_helper_connector_dpms+0xbc/0xd0 [drm_kms_helper]
 [<effdd14f>] ? drm_mode_object_find+0x4f/0x70 [drm]
 [<effdf60c>] drm_mode_connector_property_set_ioctl+0x1ec/0x200 [drm]
 [<c13055a8>] ? mutex_unlock+0x8/0x10
 [<effd2231>] drm_ioctl+0x1e1/0x470 [drm]
 [<effdf420>] ? drm_mode_connector_property_set_ioctl+0x0/0x200 [drm]
 [<c10d9808>] ? handle_mm_fault+0x358/0x970
 [<effd2050>] ? drm_ioctl+0x0/0x470 [drm]
 [<c110beca>] do_vfs_ioctl+0x7a/0x590
 [<c1172121>] ? tomoyo_init_request_info+0x41/0x50
 [<c116ebb9>] ? tomoyo_path_number_perm+0x29/0xe0
 [<c1028f37>] ? do_page_fault+0x1d7/0x3e0
 [<c1170eb2>] ? tomoyo_file_ioctl+0x12/0x20
 [<c110c43f>] sys_ioctl+0x5f/0x80
 [<c10601d1>] ? sys_clock_gettime+0x71/0xb0
 [<c100379f>] sysenter_do_call+0x12/0x28
INFO: task kworker/0:1:6864 blocked for more than 120 seconds.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
kworker/0:1   D eb509a0c     0  6864      2 0x00000000
 eeb19ee8 00000046 c1c07404 eb509a0c 00000001 eeb19ec0 c103d09c e979f248
 0000015e eb5099e0 c130f7a0 00000001 c1c073c0 c1c073c0 00000000 c14a03c0
 eb5099e0 c14a03c0 eb509b90 c14a03c0 c14a03c0 00000000 c130f860 c14a03c0
Call Trace:
 [<c103d09c>] ? dequeue_entity+0x1c/0x180
 [<c13056bd>] __mutex_lock_slowpath+0x10d/0x2b0
 [<c130586b>] mutex_lock+0xb/0x20
 [<f00c3ada>] output_poll_execute+0x3a/0x120 [drm_kms_helper]
 [<c105c002>] process_one_work+0xe2/0x3b0
 [<f00c3aa0>] ? output_poll_execute+0x0/0x120 [drm_kms_helper]
 [<c105c8ed>] worker_thread+0x12d/0x2c0
 [<c105c7c0>] ? worker_thread+0x0/0x2c0
 [<c1060764>] kthread+0x74/0x80
 [<c10606f0>] ? kthread+0x0/0x80
 [<c1003d3e>] kernel_thread_helper+0x6/0x18
INFO: task X:4722 blocked for more than 120 seconds.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
X             D f07ef940     0  4722   4697 0x00400004
 eb4579bc 00203082 00000000 f07ef940 00000000 00001000 00000000 00000001
 ef10f9f3 c1331fc0 c130f7a0 0000000d ecaae350 c1c073c0 eb457a40 c14a03c0
 e36d4450 c14a03c0 e36d4600 c14a03c0 c14a03c0 00000000 ffffffff c14a03c0
Call Trace:
 [<c13056bd>] __mutex_lock_slowpath+0x10d/0x2b0
 [<c130586b>] mutex_lock+0xb/0x20
 [<f00c1bd7>] drm_fb_helper_pan_display+0x27/0xc0 [drm_kms_helper]
 [<c11c9659>] fb_pan_display+0xb9/0x150
 [<c11d972d>] bit_update_start+0x1d/0x40
 [<c11d7585>] fbcon_switch+0x495/0x640
 [<c121f313>] redraw_screen+0x113/0x200
 [<c11d6985>] fbcon_blank+0x255/0x320
 [<c1044334>] ? __call_console_drivers+0x64/0x80
 [<c1066165>] ? up+0x25/0x40
 [<c1044841>] ? release_console_sem+0x1b1/0x200
 [<c1051c46>] ? lock_timer_base.clone.23+0x26/0x50
 [<c105223f>] ? mod_timer+0x11f/0x2a0
 [<c1005fd4>] ? show_registers+0x84/0x200
 [<c12202cb>] do_unblank_screen+0x9b/0x190
 [<c12203ca>] unblank_screen+0xa/0x10
 [<c11a4265>] bust_spinlocks+0x15/0x40
 [<c1006f8f>] oops_end+0x2f/0xd0
 [<c100719f>] die+0x4f/0x70
 [<c1003de6>] do_trap+0x96/0xd0
 [<c1003fc0>] ? do_invalid_op+0x0/0xa0
 [<c1004046>] do_invalid_op+0x86/0xa0
 [<f0142a65>] ? intel_crtc_dpms_overlay.clone.7+0x45/0x50 [i915]
 [<c107011a>] ? tick_dev_program_event+0x3a/0x140
 [<c106467f>] ? __run_hrtimer+0x9f/0x220
 [<c104a611>] ? __do_softirq+0xe1/0x1e0
 [<f0157097>] ? intel_overlay_recover_from_interrupt+0x47/0x1e0 [i915]
 [<c130753b>] error_code+0x67/0x6c
 [<f0142a65>] ? intel_crtc_dpms_overlay.clone.7+0x45/0x50 [i915]
 [<f0144a3f>] i9xx_crtc_dpms+0x17f/0x3a0 [i915]
 [<f0147b3c>] intel_crtc_dpms+0x5c/0x170 [i915]
 [<f0147ae0>] ? intel_crtc_dpms+0x0/0x170 [i915]
 [<f014aa30>] ? intel_lvds_dpms+0x0/0x30 [i915]
 [<f00c392c>] drm_helper_connector_dpms+0xbc/0xd0 [drm_kms_helper]
 [<effdd14f>] ? drm_mode_object_find+0x4f/0x70 [drm]
 [<effdf60c>] drm_mode_connector_property_set_ioctl+0x1ec/0x200 [drm]
 [<c13055a8>] ? mutex_unlock+0x8/0x10
 [<effd2231>] drm_ioctl+0x1e1/0x470 [drm]
 [<effdf420>] ? drm_mode_connector_property_set_ioctl+0x0/0x200 [drm]
 [<c10d9808>] ? handle_mm_fault+0x358/0x970
 [<effd2050>] ? drm_ioctl+0x0/0x470 [drm]
 [<c110beca>] do_vfs_ioctl+0x7a/0x590
 [<c1172121>] ? tomoyo_init_request_info+0x41/0x50
 [<c116ebb9>] ? tomoyo_path_number_perm+0x29/0xe0
 [<c1028f37>] ? do_page_fault+0x1d7/0x3e0
 [<c1170eb2>] ? tomoyo_file_ioctl+0x12/0x20
 [<c110c43f>] sys_ioctl+0x5f/0x80
 [<c10601d1>] ? sys_clock_gettime+0x71/0xb0
 [<c100379f>] sysenter_do_call+0x12/0x28
INFO: task kworker/0:1:6864 blocked for more than 120 seconds.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
kworker/0:1   D eb509a0c     0  6864      2 0x00000000
 eeb19ee8 00000046 c1c07404 eb509a0c 00000001 eeb19ec0 c103d09c e979f248
 0000015e eb5099e0 c130f7a0 00000001 c1c073c0 c1c073c0 00000000 c14a03c0
 eb5099e0 c14a03c0 eb509b90 c14a03c0 c14a03c0 00000000 c130f860 c14a03c0
Call Trace:
 [<c103d09c>] ? dequeue_entity+0x1c/0x180
 [<c13056bd>] __mutex_lock_slowpath+0x10d/0x2b0
 [<c130586b>] mutex_lock+0xb/0x20
 [<f00c3ada>] output_poll_execute+0x3a/0x120 [drm_kms_helper]
 [<c105c002>] process_one_work+0xe2/0x3b0
 [<f00c3aa0>] ? output_poll_execute+0x0/0x120 [drm_kms_helper]
 [<c105c8ed>] worker_thread+0x12d/0x2c0
 [<c105c7c0>] ? worker_thread+0x0/0x2c0
 [<c1060764>] kthread+0x74/0x80
 [<c10606f0>] ? kthread+0x0/0x80
 [<c1003d3e>] kernel_thread_helper+0x6/0x18