[drm:pch_irq_handler] *ERROR* PCH FDI RX interrupt; FDI RXA IIR: 0x00000000, FDI RXB IIR: 0x00000100 dell-wmi: Received unknown WMI event (0x11) ------------[ cut here ]------------ WARNING: at drivers/gpu/drm/i915/intel_display.c:1241 intel_disable_pipe+0x61/0xcf [i915]() Hardware name: Latitude E6510 plane 1 assertion failure, should be off on pipe A but is still active Modules linked in: nls_iso8859_1 nls_cp437 vfat fat snd_hda_codec_hdmi snd_hda_codec_idt arc4 ecb iwlagn iwlcore snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi i915 snd_rawmidi drm_kms_helper mac80211 snd_seq_midi_event drm cfg80211 snd_seq i2c_algo_bit snd_timer snd_seq_device snd intel_agp intel_gtt agpgart soundcore snd_page_alloc psmouse dell_laptop Pid: 388, comm: kworker/0:2 Not tainted 2.6.37.1-g569e898 #21 Call Trace: [] ? warn_slowpath_common+0x78/0x8c [] ? warn_slowpath_fmt+0x45/0x4a [] ? intel_disable_pipe+0x61/0xcf [i915] [] ? ironlake_crtc_disable+0x7f/0x364 [i915] [] ? drm_crtc_helper_set_mode+0x1fc/0x38c [drm_kms_helper] [] ? drm_crtc_helper_set_config+0x603/0x86a [drm_kms_helper] [] ? drm_fb_helper_set_par+0x68/0xb0 [drm_kms_helper] [] ? drm_fb_helper_single_fb_probe+0x205/0x280 [drm_kms_helper] [] ? drm_fb_helper_hotplug_event+0xdd/0xeb [drm_kms_helper] [] ? output_poll_execute+0x146/0x17c [drm_kms_helper] [] ? output_poll_execute+0x0/0x17c [drm_kms_helper] [] ? process_one_work+0x1f4/0x331 [] ? worker_thread+0x12a/0x241 [] ? worker_thread+0x0/0x241 [] ? worker_thread+0x0/0x241 [] ? kthread+0x7a/0x82 [] ? kernel_thread_helper+0x4/0x10 [] ? kthread+0x0/0x82 [] ? kernel_thread_helper+0x0/0x10 ---[ end trace 452c969139eda066 ]--- [drm:pch_irq_handler] *ERROR* PCH FDI RX interrupt; FDI RXA IIR: 0x00000000, FDI RXB IIR: 0x00000001 dell-wmi: Received unknown WMI event (0x11) dell-wmi: Received unknown WMI event (0x11) ------------[ cut here ]------------ WARNING: at drivers/gpu/drm/i915/intel_display.c:1241 intel_disable_pipe+0x61/0xcf [i915]() Hardware name: Latitude E6510 plane 1 assertion failure, should be off on pipe A but is still active Modules linked in: nls_iso8859_1 nls_cp437 vfat fat snd_hda_codec_hdmi snd_hda_codec_idt arc4 ecb iwlagn iwlcore snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi i915 snd_rawmidi drm_kms_helper mac80211 snd_seq_midi_event drm cfg80211 snd_seq i2c_algo_bit snd_timer snd_seq_device snd intel_agp intel_gtt agpgart soundcore snd_page_alloc psmouse dell_laptop Pid: 1511, comm: Xorg Tainted: G W 2.6.37.1-g569e898 #21 Call Trace: [] ? warn_slowpath_common+0x78/0x8c [] ? warn_slowpath_fmt+0x45/0x4a [] ? intel_disable_pipe+0x61/0xcf [i915] [] ? ironlake_crtc_disable+0x7f/0x364 [i915] [] ? intel_crtc_dpms+0x38/0xf5 [i915] [] ? drm_mode_connector_property_set_ioctl+0xf9/0x167 [drm] [] ? set_fd_set+0x24/0x27 [] ? drm_ioctl+0x249/0x318 [drm] [] ? drm_mode_connector_property_set_ioctl+0x0/0x167 [drm] [] ? enqueue_hrtimer+0xa3/0xaf [] ? _raw_spin_unlock_irqrestore+0x21/0x2f [] ? __hrtimer_start_range_ns+0x2d8/0x2eb [] ? do_vfs_ioctl+0x407/0x454 [] ? _raw_spin_unlock_irq+0x20/0x2d [] ? do_setitimer+0x184/0x1b4 [] ? sys_ioctl+0x3c/0x5f [] ? system_call_fastpath+0x16/0x1b ---[ end trace 452c969139eda067 ]--- dell-wmi: Received unknown WMI event (0x11) ------------[ cut here ]------------ WARNING: at drivers/gpu/drm/i915/intel_display.c:1241 intel_disable_pipe+0x61/0xcf [i915]() Hardware name: Latitude E6510 plane 1 assertion failure, should be off on pipe A but is still active Modules linked in: nls_iso8859_1 nls_cp437 vfat fat snd_hda_codec_hdmi snd_hda_codec_idt arc4 ecb iwlagn iwlcore snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi i915 snd_rawmidi drm_kms_helper mac80211 snd_seq_midi_event drm cfg80211 snd_seq i2c_algo_bit snd_timer snd_seq_device snd intel_agp intel_gtt agpgart soundcore snd_page_alloc psmouse dell_laptop Pid: 1511, comm: Xorg Tainted: G W 2.6.37.1-g569e898 #21 Call Trace: [] ? warn_slowpath_common+0x78/0x8c [] ? warn_slowpath_fmt+0x45/0x4a [] ? intel_disable_pipe+0x61/0xcf [i915] [] ? ironlake_crtc_disable+0x7f/0x364 [i915] [] ? intel_crtc_dpms+0x38/0xf5 [i915] [] ? drm_mode_connector_property_set_ioctl+0xf9/0x167 [drm] [] ? drm_ioctl+0x249/0x318 [drm] [] ? drm_mode_connector_property_set_ioctl+0x0/0x167 [drm] [] ? snprintf+0x36/0x3b [] ? do_vfs_ioctl+0x407/0x454 [] ? vfs_read+0xc2/0xd7 [] ? sys_ioctl+0x3c/0x5f [] ? system_call_fastpath+0x16/0x1b ---[ end trace 452c969139eda068 ]--- dell-wmi: Received unknown WMI event (0x11) dell-wmi: Received unknown WMI event (0x0) ------------[ cut here ]------------ kernel BUG at drivers/gpu/drm/i915/i915_gem.c:3243! invalid opcode: 0000 [#1] PREEMPT SMP last sysfs file: /sys/devices/pci0000:00/0000:00:1c.1/0000:02:00.0/net/wlan0/statistics/collisions CPU 3 Modules linked in: nls_iso8859_1 nls_cp437 vfat fat snd_hda_codec_hdmi snd_hda_codec_idt arc4 ecb iwlagn iwlcore snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi i915 snd_rawmidi drm_kms_helper mac80211 snd_seq_midi_event drm cfg80211 snd_seq i2c_algo_bit snd_timer snd_seq_device snd intel_agp intel_gtt agpgart soundcore snd_page_alloc psmouse dell_laptop Pid: 1511, comm: Xorg Tainted: G W 2.6.37.1-g569e898 #21 Dell Inc. Latitude E6510/02K3Y4 RIP: 0010:[] [] i915_gem_object_unpin+0x19/0xa5 [i915] RSP: 0018:ffff8800b6ee3be0 EFLAGS: 00010246 RAX: ffff8800b58fc000 RBX: ffff8800b58fc800 RCX: 00000000000200f8 RDX: ffff8800b5bf8000 RSI: ffffffffa015fa67 RDI: ffff8800b691fc00 RBP: ffff8800b58fc000 R08: 0000000000000286 R09: 0000000000070024 R10: ffff880000166333 R11: ffff8800bb4d1b80 R12: ffff8800b6e12eb8 R13: ffff8800b58fc020 R14: ffff8800b691fc00 R15: 0000000000000000 FS: 00007f300cec0700(0000) GS:ffff8800bb4c0000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 00007f777df73cfc CR3: 00000000b6ae4000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process Xorg (pid: 1511, threadinfo ffff8800b6ee2000, task ffff8800b6d19ea0) Stack: ffffffffa0140cb7 0000000000000000 0000000000000003 0000000000000001 ffff8800b691fd70 0000000000000028 ffff8800b6ee3c68 ffff8800b6ee3c28 ffff8800b63c8720 ffff8800b58fc800 ffffffff810c76b2 0000000000000020 Call Trace: [] ? intel_pipe_set_base+0x197/0x20f [i915] [] ? __kmalloc+0x139/0x147 [] ? drm_crtc_helper_set_config+0x70e/0x86a [drm_kms_helper] [] ? drm_mode_setcrtc+0x30e/0x33a [drm] [] ? drm_ioctl+0x249/0x318 [drm] [] ? drm_mode_setcrtc+0x0/0x33a [drm] [] ? do_vfs_ioctl+0x407/0x454 [] ? sys_ioctl+0x3c/0x5f [] ? system_call_fastpath+0x16/0x1b Code: 41 01 d2 01 d0 41 29 d0 45 85 c0 7f b7 5b 5d 41 5c c3 48 8b 47 08 8b 8f e0 00 00 00 48 8b 90 58 03 00 00 f7 c1 00 e0 01 00 75 04 <0f> 0b eb fe 48 83 bf 88 00 00 00 00 75 04 0f 0b eb fe 89 c8 be RIP [] i915_gem_object_unpin+0x19/0xa5 [i915] RSP INFO: task Xorg:1511 blocked for more than 120 seconds. "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Xorg D ffff8800b6d19ea0 0 1511 1490 0x00400004 ffff8800b6d19ea0 0000000000000086 ffffffff811987e7 ffff8800ba884980 ffff8800b6ee2000 0000000000011b80 0000000000011b80 ffff8800b6ee2000 ffff8800b6ee2000 ffff8800b6d1a158 ffff8800b6d1a160 ffff8800b6ee3fd8 Call Trace: [] ? fb_set_var+0xb6/0x2e6 [] ? bit_putcs+0x3dd/0x431 [] ? __mutex_lock_common+0x15d/0x22c [] ? mutex_lock+0x12/0x28 [] ? soft_cursor+0x19c/0x1ae [] ? drm_fb_helper_pan_display+0x2f/0x9c [drm_kms_helper] [] ? fb_pan_display+0xb4/0xee [] ? bit_update_start+0x19/0x35 [] ? fbcon_switch+0x452/0x457 [] ? redraw_screen+0xce/0x1ad [] ? fbcon_blank+0x1a1/0x21b [] ? slow_shmem_bit17_copy+0xb5/0xc7 [i915] [] ? printk+0x40/0x49 [] ? lock_timer_base+0x25/0x49 [] ? _raw_spin_unlock_irqrestore+0x21/0x2f [] ? __mod_timer+0x11e/0x130 [] ? do_unblank_screen+0xe4/0x151 [] ? bust_spinlocks+0x15/0x34 [] ? oops_end+0x33/0xae [] ? do_invalid_op+0x85/0x8f [] ? i915_gem_object_unpin+0x19/0xa5 [i915] [] ? lock_timer_base+0x25/0x49 [] ? _raw_spin_unlock_irqrestore+0x21/0x2f [] ? try_to_del_timer_sync+0x70/0x7b [] ? invalid_op+0x15/0x20 [] ? i915_gem_object_unpin+0x19/0xa5 [i915] [] ? intel_pipe_set_base+0x197/0x20f [i915] [] ? __kmalloc+0x139/0x147 [] ? drm_crtc_helper_set_config+0x70e/0x86a [drm_kms_helper] [] ? drm_mode_setcrtc+0x30e/0x33a [drm] [] ? drm_ioctl+0x249/0x318 [drm] [] ? drm_mode_setcrtc+0x0/0x33a [drm] [] ? do_vfs_ioctl+0x407/0x454 [] ? sys_ioctl+0x3c/0x5f [] ? system_call_fastpath+0x16/0x1b INFO: task kworker/1:0:3921 blocked for more than 120 seconds. "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. kworker/1:0 D ffff8800b6d1b720 0 3921 2 0x00000000 ffff8800b6d1b720 0000000000000046 0000000000000000 ffff8800ba884360 ffff8800ba97c000 0000000000011b80 0000000000011b80 ffff8800ba97c000 ffff8800ba97c000 ffff8800b6d1b9d8 ffff8800b6d1b9e0 ffff8800ba97dfd8 Call Trace: [] ? __mutex_lock_common+0x15d/0x22c [] ? queue_delayed_work_on+0xf2/0x10a [] ? mutex_lock+0x12/0x28 [] ? output_poll_execute+0x3f/0x17c [drm_kms_helper] [] ? output_poll_execute+0x0/0x17c [drm_kms_helper] [] ? process_one_work+0x1f4/0x331 [] ? worker_thread+0x12a/0x241 [] ? worker_thread+0x0/0x241 [] ? worker_thread+0x0/0x241 [] ? kthread+0x7a/0x82 [] ? kernel_thread_helper+0x4/0x10 [] ? kthread+0x0/0x82 [] ? kernel_thread_helper+0x0/0x10 INFO: task Xorg:1511 blocked for more than 120 seconds. "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Xorg D ffff8800b6d19ea0 0 1511 1490 0x00400004 ffff8800b6d19ea0 0000000000000086 ffffffff811987e7 ffff8800ba884980 ffff8800b6ee2000 0000000000011b80 0000000000011b80 ffff8800b6ee2000 ffff8800b6ee2000 ffff8800b6d1a158 ffff8800b6d1a160 ffff8800b6ee3fd8 Call Trace: [] ? fb_set_var+0xb6/0x2e6 [] ? bit_putcs+0x3dd/0x431 [] ? __mutex_lock_common+0x15d/0x22c [] ? mutex_lock+0x12/0x28 [] ? soft_cursor+0x19c/0x1ae [] ? drm_fb_helper_pan_display+0x2f/0x9c [drm_kms_helper] [] ? fb_pan_display+0xb4/0xee [] ? bit_update_start+0x19/0x35 [] ? fbcon_switch+0x452/0x457 [] ? redraw_screen+0xce/0x1ad [] ? fbcon_blank+0x1a1/0x21b [] ? slow_shmem_bit17_copy+0xb5/0xc7 [i915] [] ? printk+0x40/0x49 [] ? lock_timer_base+0x25/0x49 [] ? _raw_spin_unlock_irqrestore+0x21/0x2f [] ? __mod_timer+0x11e/0x130 [] ? do_unblank_screen+0xe4/0x151 [] ? bust_spinlocks+0x15/0x34 [] ? oops_end+0x33/0xae [] ? do_invalid_op+0x85/0x8f [] ? i915_gem_object_unpin+0x19/0xa5 [i915] [] ? lock_timer_base+0x25/0x49 [] ? _raw_spin_unlock_irqrestore+0x21/0x2f [] ? try_to_del_timer_sync+0x70/0x7b [] ? invalid_op+0x15/0x20 [] ? i915_gem_object_unpin+0x19/0xa5 [i915] [] ? intel_pipe_set_base+0x197/0x20f [i915] [] ? __kmalloc+0x139/0x147 [] ? drm_crtc_helper_set_config+0x70e/0x86a [drm_kms_helper] [] ? drm_mode_setcrtc+0x30e/0x33a [drm] [] ? drm_ioctl+0x249/0x318 [drm] [] ? drm_mode_setcrtc+0x0/0x33a [drm] [] ? do_vfs_ioctl+0x407/0x454 [] ? sys_ioctl+0x3c/0x5f [] ? system_call_fastpath+0x16/0x1b INFO: task kworker/1:0:3921 blocked for more than 120 seconds. "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. kworker/1:0 D ffff8800b6d1b720 0 3921 2 0x00000000 ffff8800b6d1b720 0000000000000046 0000000000000000 ffff8800ba884360 ffff8800ba97c000 0000000000011b80 0000000000011b80 ffff8800ba97c000 ffff8800ba97c000 ffff8800b6d1b9d8 ffff8800b6d1b9e0 ffff8800ba97dfd8 Call Trace: [] ? __mutex_lock_common+0x15d/0x22c [] ? queue_delayed_work_on+0xf2/0x10a [] ? mutex_lock+0x12/0x28 [] ? output_poll_execute+0x3f/0x17c [drm_kms_helper] [] ? output_poll_execute+0x0/0x17c [drm_kms_helper] [] ? process_one_work+0x1f4/0x331 [] ? worker_thread+0x12a/0x241 [] ? worker_thread+0x0/0x241 [] ? worker_thread+0x0/0x241 [] ? kthread+0x7a/0x82 [] ? kernel_thread_helper+0x4/0x10 [] ? kthread+0x0/0x82 [] ? kernel_thread_helper+0x0/0x10