[ 319.114889] CPU: 0 PID: 3831 Comm: gem_tiled_blits Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 319.114896] 0000000000000009 ffff880073b27a88 ffffffff8182f9df 0000000000000046 [ 319.114900] ffff880073b27ad8 ffff880073b27ac8 ffffffff8103fa1c 0000000000000000 [ 319.114905] ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000fffeffff [ 319.114907] Call Trace: [ 319.114918] [] dump_stack+0x46/0x58 [ 319.114926] [] warn_slowpath_common+0x81/0x9b [ 319.114969] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 319.114974] [] warn_slowpath_fmt+0x46/0x48 [ 319.115017] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 319.115060] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 319.115102] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 319.115145] [] gen8_write32+0xd5/0x109 [i915] [ 319.115187] [] gen8_ring_get_irq+0x83/0xb3 [i915] [ 319.115224] [] __wait_seqno+0x182/0x458 [i915] [ 319.115230] [] ? __init_waitqueue_head+0x50/0x50 [ 319.115236] [] ? __mutex_unlock_slowpath+0x11c/0x127 [ 319.115242] [] ? trace_hardirqs_on_caller+0x142/0x19e [ 319.115247] [] ? trace_hardirqs_on+0xd/0xf [ 319.115284] [] i915_gem_object_wait_rendering__nonblocking+0xb0/0xe8 [i915] [ 319.115323] [] i915_gem_set_domain_ioctl+0x93/0xf6 [i915] [ 319.115345] [] drm_ioctl+0x2bd/0x425 [drm] [ 319.115384] [] ? i915_gem_fault+0x235/0x235 [i915] [ 319.115391] [] ? __audit_syscall_exit+0x1f4/0x213 [ 319.115397] [] do_vfs_ioctl+0x455/0x49f [ 319.115403] [] ? current_kernel_time+0x64/0xa0 [ 319.115409] [] ? trace_hardirqs_on_caller+0x142/0x19e [ 319.115413] [] ? trace_hardirqs_on+0xd/0xf [ 319.115418] [] SyS_ioctl+0x53/0x81 [ 319.115424] [] system_call_fastpath+0x16/0x1b [ 319.115426] ---[ end trace 28412dd61d008408 ]--- [ 319.115592] ------------[ cut here ]------------ [ 319.115635] WARNING: CPU: 0 PID: 3831 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 319.115636] GT wake FIFO error 0x1080000 [ 319.115663] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 319.115667] CPU: 0 PID: 3831 Comm: gem_tiled_blits Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 319.115672] 0000000000000009 ffff880073b27a88 ffffffff8182f9df 0000000000000046 [ 319.115677] ffff880073b27ad8 ffff880073b27ac8 ffffffff8103fa1c 0000000000000000 [ 319.115682] ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000fffeffff [ 319.115683] Call Trace: [ 319.115688] [] dump_stack+0x46/0x58 [ 319.115693] [] warn_slowpath_common+0x81/0x9b [ 319.115735] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 319.115740] [] warn_slowpath_fmt+0x46/0x48 [ 319.115783] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 319.115826] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 319.115868] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 319.115911] [] gen6_read32+0x78/0xeb [i915] [ 319.115953] [] gen8_ring_get_irq+0x99/0xb3 [i915] [ 319.115990] [] __wait_seqno+0x182/0x458 [i915] [ 319.115995] [] ? __init_waitqueue_head+0x50/0x50 [ 319.116001] [] ? __mutex_unlock_slowpath+0x11c/0x127 [ 319.116006] [] ? trace_hardirqs_on_caller+0x142/0x19e [ 319.116010] [] ? trace_hardirqs_on+0xd/0xf [ 319.116048] [] i915_gem_object_wait_rendering__nonblocking+0xb0/0xe8 [i915] [ 319.116087] [] i915_gem_set_domain_ioctl+0x93/0xf6 [i915] [ 319.116106] [] drm_ioctl+0x2bd/0x425 [drm] [ 319.116145] [] ? i915_gem_fault+0x235/0x235 [i915] [ 319.116150] [] ? __audit_syscall_exit+0x1f4/0x213 [ 319.116155] [] do_vfs_ioctl+0x455/0x49f [ 319.116161] [] ? current_kernel_time+0x64/0xa0 [ 319.116166] [] ? trace_hardirqs_on_caller+0x142/0x19e [ 319.116171] [] ? trace_hardirqs_on+0xd/0xf [ 319.116175] [] SyS_ioctl+0x53/0x81 [ 319.116181] [] system_call_fastpath+0x16/0x1b [ 319.116184] ---[ end trace 28412dd61d008409 ]--- [ 319.116344] ------------[ cut here ]------------ [ 319.116389] WARNING: CPU: 0 PID: 3831 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 319.116390] GT wake FIFO error 0x1080000 [ 319.116416] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 319.116421] CPU: 0 PID: 3831 Comm: gem_tiled_blits Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 319.116426] 0000000000000009 ffff880073b27aa8 ffffffff8182f9df 0000000000000046 [ 319.116431] ffff880073b27af8 ffff880073b27ae8 ffffffff8103fa1c 0000000000000000 [ 319.116436] ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000004122c0 [ 319.116437] Call Trace: [ 319.116442] [] dump_stack+0x46/0x58 [ 319.116447] [] warn_slowpath_common+0x81/0x9b [ 319.116490] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 319.116495] [] warn_slowpath_fmt+0x46/0x48 [ 319.116538] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 319.116581] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 319.116623] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 319.116665] [] gen6_read32+0x78/0xeb [i915] [ 319.116708] [] gen6_ring_get_seqno+0x2c/0x3a [i915] [ 319.116744] [] __wait_seqno+0x252/0x458 [i915] [ 319.116749] [] ? __init_waitqueue_head+0x50/0x50 [ 319.116755] [] ? __mutex_unlock_slowpath+0x11c/0x127 [ 319.116760] [] ? trace_hardirqs_on_caller+0x142/0x19e [ 319.116765] [] ? trace_hardirqs_on+0xd/0xf [ 319.116802] [] i915_gem_object_wait_rendering__nonblocking+0xb0/0xe8 [i915] [ 319.116841] [] i915_gem_set_domain_ioctl+0x93/0xf6 [i915] [ 319.116860] [] drm_ioctl+0x2bd/0x425 [drm] [ 319.116899] [] ? i915_gem_fault+0x235/0x235 [i915] [ 319.116904] [] ? __audit_syscall_exit+0x1f4/0x213 [ 319.116909] [] do_vfs_ioctl+0x455/0x49f [ 319.116915] [] ? current_kernel_time+0x64/0xa0 [ 319.116920] [] ? trace_hardirqs_on_caller+0x142/0x19e [ 319.116925] [] ? trace_hardirqs_on+0xd/0xf [ 319.116929] [] SyS_ioctl+0x53/0x81 [ 319.116935] [] system_call_fastpath+0x16/0x1b [ 319.116938] ---[ end trace 28412dd61d00840a ]--- [ 319.117095] ------------[ cut here ]------------ [ 319.117140] WARNING: CPU: 0 PID: 3831 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 319.117141] GT wake FIFO error 0x1080000 [ 319.117167] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 319.117172] CPU: 0 PID: 3831 Comm: gem_tiled_blits Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 319.117177] 0000000000000009 ffff880073b27a88 ffffffff8182f9df 0000000000000046 [ 319.117182] ffff880073b27ad8 ffff880073b27ac8 ffffffff8103fa1c 0000000000000000 [ 319.117186] ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000ffffffff [ 319.117188] Call Trace: [ 319.117193] [] dump_stack+0x46/0x58 [ 319.117198] [] warn_slowpath_common+0x81/0x9b [ 319.117240] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 319.117245] [] warn_slowpath_fmt+0x46/0x48 [ 319.117288] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 319.117331] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 319.117373] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 319.117416] [] gen8_write32+0xd5/0x109 [i915] [ 319.117458] [] gen8_ring_put_irq+0x6e/0x9c [i915] [ 319.117495] [] __wait_seqno+0x380/0x458 [i915] [ 319.117500] [] ? __init_waitqueue_head+0x50/0x50 [ 319.117506] [] ? __mutex_unlock_slowpath+0x11c/0x127 [ 319.117511] [] ? trace_hardirqs_on_caller+0x142/0x19e [ 319.117516] [] ? trace_hardirqs_on+0xd/0xf [ 319.117553] [] i915_gem_object_wait_rendering__nonblocking+0xb0/0xe8 [i915] [ 319.117592] [] i915_gem_set_domain_ioctl+0x93/0xf6 [i915] [ 319.117611] [] drm_ioctl+0x2bd/0x425 [drm] [ 319.117650] [] ? i915_gem_fault+0x235/0x235 [i915] [ 319.117656] [] ? __audit_syscall_exit+0x1f4/0x213 [ 319.117661] [] do_vfs_ioctl+0x455/0x49f [ 319.117666] [] ? current_kernel_time+0x64/0xa0 [ 319.117671] [] ? trace_hardirqs_on_caller+0x142/0x19e [ 319.117676] [] ? trace_hardirqs_on+0xd/0xf [ 319.117681] [] SyS_ioctl+0x53/0x81 [ 319.117687] [] system_call_fastpath+0x16/0x1b [ 319.117689] ---[ end trace 28412dd61d00840b ]--- [ 319.117798] ------------[ cut here ]------------ [ 319.117841] WARNING: CPU: 0 PID: 3831 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 319.117843] GT wake FIFO error 0x1080000 [ 319.117869] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 319.117873] CPU: 0 PID: 3831 Comm: gem_tiled_blits Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 319.117878] 0000000000000009 ffff880073b27a88 ffffffff8182f9df 0000000000000046 [ 319.117883] ffff880073b27ad8 ffff880073b27ac8 ffffffff8103fa1c 0000000000000000 [ 319.117888] ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000ffffffff [ 319.117889] Call Trace: [ 319.117894] [] dump_stack+0x46/0x58 [ 319.117899] [] warn_slowpath_common+0x81/0x9b [ 319.117941] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 319.117946] [] warn_slowpath_fmt+0x46/0x48 [ 319.117989] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 319.118032] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 319.118075] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 319.118117] [] gen6_read32+0x78/0xeb [i915] [ 319.118159] [] gen8_ring_put_irq+0x84/0x9c [i915] [ 319.118196] [] __wait_seqno+0x380/0x458 [i915] [ 319.118201] [] ? __init_waitqueue_head+0x50/0x50 [ 319.118207] [] ? __mutex_unlock_slowpath+0x11c/0x127 [ 319.118212] [] ? trace_hardirqs_on_caller+0x142/0x19e [ 319.118216] [] ? trace_hardirqs_on+0xd/0xf [ 319.118254] [] i915_gem_object_wait_rendering__nonblocking+0xb0/0xe8 [i915] [ 319.118293] [] i915_gem_set_domain_ioctl+0x93/0xf6 [i915] [ 319.118312] [] drm_ioctl+0x2bd/0x425 [drm] [ 319.118351] [] ? i915_gem_fault+0x235/0x235 [i915] [ 319.118356] [] ? __audit_syscall_exit+0x1f4/0x213 [ 319.118361] [] do_vfs_ioctl+0x455/0x49f [ 319.118367] [] ? current_kernel_time+0x64/0xa0 [ 319.118372] [] ? trace_hardirqs_on_caller+0x142/0x19e [ 319.118377] [] ? trace_hardirqs_on+0xd/0xf [ 319.118381] [] SyS_ioctl+0x53/0x81 [ 319.118387] [] system_call_fastpath+0x16/0x1b [ 319.118390] ---[ end trace 28412dd61d00840c ]--- [ 319.172459] ------------[ cut here ]------------ [ 319.172528] WARNING: CPU: 0 PID: 3831 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 319.172530] GT wake FIFO error 0x1080000 [ 319.172560] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 319.172566] CPU: 0 PID: 3831 Comm: gem_tiled_blits Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 319.172574] 0000000000000009 ffff880073b27a88 ffffffff8182f9df 0000000000000046 [ 319.172579] ffff880073b27ad8 ffff880073b27ac8 ffffffff8103fa1c 0000000000000000 [ 319.172584] ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000fffeffff [ 319.172585] Call Trace: [ 319.172597] [] dump_stack+0x46/0x58 [ 319.172606] [] warn_slowpath_common+0x81/0x9b [ 319.172649] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 319.172654] [] warn_slowpath_fmt+0x46/0x48 [ 319.172697] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 319.172740] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 319.172783] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 319.172825] [] gen8_write32+0xd5/0x109 [i915] [ 319.172868] [] gen8_ring_get_irq+0x83/0xb3 [i915] [ 319.172905] [] __wait_seqno+0x182/0x458 [i915] [ 319.172911] [] ? __init_waitqueue_head+0x50/0x50 [ 319.172917] [] ? __mutex_unlock_slowpath+0x11c/0x127 [ 319.172923] [] ? trace_hardirqs_on_caller+0x142/0x19e [ 319.172928] [] ? trace_hardirqs_on+0xd/0xf [ 319.172965] [] i915_gem_object_wait_rendering__nonblocking+0xb0/0xe8 [i915] [ 319.173004] [] i915_gem_set_domain_ioctl+0x93/0xf6 [i915] [ 319.173026] [] drm_ioctl+0x2bd/0x425 [drm] [ 319.173065] [] ? i915_gem_fault+0x235/0x235 [i915] [ 319.173072] [] ? __audit_syscall_exit+0x1f4/0x213 [ 319.173078] [] do_vfs_ioctl+0x455/0x49f [ 319.173084] [] ? current_kernel_time+0x64/0xa0 [ 319.173090] [] ? trace_hardirqs_on_caller+0x142/0x19e [ 319.173094] [] ? trace_hardirqs_on+0xd/0xf [ 319.173099] [] SyS_ioctl+0x53/0x81 [ 319.173106] [] system_call_fastpath+0x16/0x1b [ 319.173108] ---[ end trace 28412dd61d00840d ]--- [ 319.173219] ------------[ cut here ]------------ [ 319.173262] WARNING: CPU: 0 PID: 3831 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 319.173263] GT wake FIFO error 0x1080000 [ 319.173290] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 319.173294] CPU: 0 PID: 3831 Comm: gem_tiled_blits Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 319.173299] 0000000000000009 ffff880073b27a88 ffffffff8182f9df 0000000000000046 [ 319.173304] ffff880073b27ad8 ffff880073b27ac8 ffffffff8103fa1c 0000000000000000 [ 319.173309] ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000fffeffff [ 319.173310] Call Trace: [ 319.173315] [] dump_stack+0x46/0x58 [ 319.173320] [] warn_slowpath_common+0x81/0x9b [ 319.173362] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 319.173367] [] warn_slowpath_fmt+0x46/0x48 [ 319.173410] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 319.173453] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 319.173495] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 319.173538] [] gen6_read32+0x78/0xeb [i915] [ 319.173580] [] gen8_ring_get_irq+0x99/0xb3 [i915] [ 319.173617] [] __wait_seqno+0x182/0x458 [i915] [ 319.173622] [] ? __init_waitqueue_head+0x50/0x50 [ 319.173628] [] ? __mutex_unlock_slowpath+0x11c/0x127 [ 319.173633] [] ? trace_hardirqs_on_caller+0x142/0x19e [ 319.173638] [] ? trace_hardirqs_on+0xd/0xf [ 319.173675] [] i915_gem_object_wait_rendering__nonblocking+0xb0/0xe8 [i915] [ 319.173714] [] i915_gem_set_domain_ioctl+0x93/0xf6 [i915] [ 319.173733] [] drm_ioctl+0x2bd/0x425 [drm] [ 319.173772] [] ? i915_gem_fault+0x235/0x235 [i915] [ 319.173777] [] ? __audit_syscall_exit+0x1f4/0x213 [ 319.173782] [] do_vfs_ioctl+0x455/0x49f [ 319.173788] [] ? current_kernel_time+0x64/0xa0 [ 319.173793] [] ? trace_hardirqs_on_caller+0x142/0x19e [ 319.173798] [] ? trace_hardirqs_on+0xd/0xf [ 319.173803] [] SyS_ioctl+0x53/0x81 [ 319.173809] [] system_call_fastpath+0x16/0x1b [ 319.173811] ---[ end trace 28412dd61d00840e ]--- [ 319.173991] ------------[ cut here ]------------ [ 319.174036] WARNING: CPU: 0 PID: 3831 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 319.174037] GT wake FIFO error 0x1080000 [ 319.174063] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 319.174067] CPU: 0 PID: 3831 Comm: gem_tiled_blits Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 319.174073] 0000000000000009 ffff880073b27aa8 ffffffff8182f9df 0000000000000046 [ 319.174077] ffff880073b27af8 ffff880073b27ae8 ffffffff8103fa1c 0000000000000000 [ 319.174082] ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000412300 [ 319.174083] Call Trace: [ 319.174089] [] dump_stack+0x46/0x58 [ 319.174094] [] warn_slowpath_common+0x81/0x9b [ 319.174136] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 319.174141] [] warn_slowpath_fmt+0x46/0x48 [ 319.174184] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 319.174227] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 319.174269] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 319.174311] [] gen6_read32+0x78/0xeb [i915] [ 319.174353] [] gen6_ring_get_seqno+0x2c/0x3a [i915] [ 319.174390] [] __wait_seqno+0x252/0x458 [i915] [ 319.174395] [] ? __init_waitqueue_head+0x50/0x50 [ 319.174400] [] ? __mutex_unlock_slowpath+0x11c/0x127 [ 319.174406] [] ? trace_hardirqs_on_caller+0x142/0x19e [ 319.174410] [] ? trace_hardirqs_on+0xd/0xf [ 319.174447] [] i915_gem_object_wait_rendering__nonblocking+0xb0/0xe8 [i915] [ 319.174486] [] i915_gem_set_domain_ioctl+0x93/0xf6 [i915] [ 319.174505] [] drm_ioctl+0x2bd/0x425 [drm] [ 319.174544] [] ? i915_gem_fault+0x235/0x235 [i915] [ 319.174550] [] ? __audit_syscall_exit+0x1f4/0x213 [ 319.174555] [] do_vfs_ioctl+0x455/0x49f [ 319.174560] [] ? current_kernel_time+0x64/0xa0 [ 319.174565] [] ? trace_hardirqs_on_caller+0x142/0x19e [ 319.174570] [] ? trace_hardirqs_on+0xd/0xf [ 319.174575] [] SyS_ioctl+0x53/0x81 [ 319.174581] [] system_call_fastpath+0x16/0x1b [ 319.174583] ---[ end trace 28412dd61d00840f ]--- [ 319.174711] ------------[ cut here ]------------ [ 319.174755] WARNING: CPU: 0 PID: 3831 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 319.174756] GT wake FIFO error 0x1080000 [ 319.174783] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 319.174787] CPU: 0 PID: 3831 Comm: gem_tiled_blits Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 319.174792] 0000000000000009 ffff880073b27a88 ffffffff8182f9df 0000000000000046 [ 319.174797] ffff880073b27ad8 ffff880073b27ac8 ffffffff8103fa1c 0000000000000000 [ 319.174802] ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000ffffffff [ 319.174803] Call Trace: [ 319.174809] [] dump_stack+0x46/0x58 [ 319.174814] [] warn_slowpath_common+0x81/0x9b [ 319.174856] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 319.174861] [] warn_slowpath_fmt+0x46/0x48 [ 319.174904] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 319.174947] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 319.174990] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 319.175032] [] gen8_write32+0xd5/0x109 [i915] [ 319.175074] [] gen8_ring_put_irq+0x6e/0x9c [i915] [ 319.175111] [] __wait_seqno+0x380/0x458 [i915] [ 319.175116] [] ? __init_waitqueue_head+0x50/0x50 [ 319.175122] [] ? __mutex_unlock_slowpath+0x11c/0x127 [ 319.175127] [] ? trace_hardirqs_on_caller+0x142/0x19e [ 319.175132] [] ? trace_hardirqs_on+0xd/0xf [ 319.175169] [] i915_gem_object_wait_rendering__nonblocking+0xb0/0xe8 [i915] [ 319.175208] [] i915_gem_set_domain_ioctl+0x93/0xf6 [i915] [ 319.175227] [] drm_ioctl+0x2bd/0x425 [drm] [ 319.175266] [] ? i915_gem_fault+0x235/0x235 [i915] [ 319.175271] [] ? __audit_syscall_exit+0x1f4/0x213 [ 319.175277] [] do_vfs_ioctl+0x455/0x49f [ 319.175282] [] ? current_kernel_time+0x64/0xa0 [ 319.175287] [] ? trace_hardirqs_on_caller+0x142/0x19e [ 319.175292] [] ? trace_hardirqs_on+0xd/0xf [ 319.175297] [] SyS_ioctl+0x53/0x81 [ 319.175303] [] system_call_fastpath+0x16/0x1b [ 319.175305] ---[ end trace 28412dd61d008410 ]--- [ 319.175444] ------------[ cut here ]------------ [ 319.175487] WARNING: CPU: 0 PID: 3831 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 319.175488] GT wake FIFO error 0x1080000 [ 319.175515] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 319.175519] CPU: 0 PID: 3831 Comm: gem_tiled_blits Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 319.175524] 0000000000000009 ffff880073b27a88 ffffffff8182f9df 0000000000000046 [ 319.175529] ffff880073b27ad8 ffff880073b27ac8 ffffffff8103fa1c 0000000000000000 [ 319.175534] ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000ffffffff [ 319.175536] Call Trace: [ 319.175541] [] dump_stack+0x46/0x58 [ 319.175546] [] warn_slowpath_common+0x81/0x9b [ 319.175588] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 319.175593] [] warn_slowpath_fmt+0x46/0x48 [ 319.175636] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 319.175679] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 319.175722] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 319.175764] [] gen6_read32+0x78/0xeb [i915] [ 319.175806] [] gen8_ring_put_irq+0x84/0x9c [i915] [ 319.175843] [] __wait_seqno+0x380/0x458 [i915] [ 319.175848] [] ? __init_waitqueue_head+0x50/0x50 [ 319.175854] [] ? __mutex_unlock_slowpath+0x11c/0x127 [ 319.175859] [] ? trace_hardirqs_on_caller+0x142/0x19e [ 319.175863] [] ? trace_hardirqs_on+0xd/0xf [ 319.175901] [] i915_gem_object_wait_rendering__nonblocking+0xb0/0xe8 [i915] [ 319.175940] [] i915_gem_set_domain_ioctl+0x93/0xf6 [i915] [ 319.175959] [] drm_ioctl+0x2bd/0x425 [drm] [ 319.175998] [] ? i915_gem_fault+0x235/0x235 [i915] [ 319.176003] [] ? __audit_syscall_exit+0x1f4/0x213 [ 319.176008] [] do_vfs_ioctl+0x455/0x49f [ 319.176014] [] ? current_kernel_time+0x64/0xa0 [ 319.176019] [] ? trace_hardirqs_on_caller+0x142/0x19e [ 319.176024] [] ? trace_hardirqs_on+0xd/0xf [ 319.176029] [] SyS_ioctl+0x53/0x81 [ 319.176034] [] system_call_fastpath+0x16/0x1b [ 319.176037] ---[ end trace 28412dd61d008411 ]--- [ 319.177726] ------------[ cut here ]------------ [ 319.177792] WARNING: CPU: 0 PID: 3831 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 319.177799] GT wake FIFO error 0x1080000 [ 319.177828] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 319.177834] CPU: 0 PID: 3831 Comm: gem_tiled_blits Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 319.177841] 0000000000000009 ffff880073b27a88 ffffffff8182f9df 0000000000000046 [ 319.177846] ffff880073b27ad8 ffff880073b27ac8 ffffffff8103fa1c 0000000000000000 [ 319.177852] ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000fffeffff [ 319.177853] Call Trace: [ 319.177865] [] dump_stack+0x46/0x58 [ 319.177873] [] warn_slowpath_common+0x81/0x9b [ 319.177916] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 319.177920] [] warn_slowpath_fmt+0x46/0x48 [ 319.177963] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 319.178006] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 319.178049] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 319.178091] [] gen8_write32+0xd5/0x109 [i915] [ 319.178133] [] gen8_ring_get_irq+0x83/0xb3 [i915] [ 319.178171] [] __wait_seqno+0x182/0x458 [i915] [ 319.178177] [] ? __init_waitqueue_head+0x50/0x50 [ 319.178183] [] ? __mutex_unlock_slowpath+0x11c/0x127 [ 319.178189] [] ? trace_hardirqs_on_caller+0x142/0x19e [ 319.178194] [] ? trace_hardirqs_on+0xd/0xf [ 319.178231] [] i915_gem_object_wait_rendering__nonblocking+0xb0/0xe8 [i915] [ 319.178270] [] i915_gem_set_domain_ioctl+0x93/0xf6 [i915] [ 319.178292] [] drm_ioctl+0x2bd/0x425 [drm] [ 319.178331] [] ? i915_gem_fault+0x235/0x235 [i915] [ 319.178337] [] ? __audit_syscall_exit+0x1f4/0x213 [ 319.178344] [] do_vfs_ioctl+0x455/0x49f [ 319.178350] [] ? current_kernel_time+0x64/0xa0 [ 319.178356] [] ? trace_hardirqs_on_caller+0x142/0x19e [ 319.178361] [] ? trace_hardirqs_on+0xd/0xf [ 319.178365] [] SyS_ioctl+0x53/0x81 [ 319.178372] [] system_call_fastpath+0x16/0x1b [ 319.178374] ---[ end trace 28412dd61d008412 ]--- [ 319.178497] ------------[ cut here ]------------ [ 319.178540] WARNING: CPU: 0 PID: 3831 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 319.178542] GT wake FIFO error 0x1080000 [ 319.178568] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 319.178572] CPU: 0 PID: 3831 Comm: gem_tiled_blits Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 319.178578] 0000000000000009 ffff880073b27a88 ffffffff8182f9df 0000000000000046 [ 319.178582] ffff880073b27ad8 ffff880073b27ac8 ffffffff8103fa1c 0000000000000000 [ 319.178587] ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000fffeffff [ 319.178588] Call Trace: [ 319.178593] [] dump_stack+0x46/0x58 [ 319.178598] [] warn_slowpath_common+0x81/0x9b [ 319.178641] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 319.178646] [] warn_slowpath_fmt+0x46/0x48 [ 319.178689] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 319.178731] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 319.178774] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 319.178816] [] gen6_read32+0x78/0xeb [i915] [ 319.178859] [] gen8_ring_get_irq+0x99/0xb3 [i915] [ 319.178895] [] __wait_seqno+0x182/0x458 [i915] [ 319.178901] [] ? __init_waitqueue_head+0x50/0x50 [ 319.178906] [] ? __mutex_unlock_slowpath+0x11c/0x127 [ 319.178911] [] ? trace_hardirqs_on_caller+0x142/0x19e [ 319.178916] [] ? trace_hardirqs_on+0xd/0xf [ 319.178953] [] i915_gem_object_wait_rendering__nonblocking+0xb0/0xe8 [i915] [ 319.178993] [] i915_gem_set_domain_ioctl+0x93/0xf6 [i915] [ 319.179012] [] drm_ioctl+0x2bd/0x425 [drm] [ 319.179050] [] ? i915_gem_fault+0x235/0x235 [i915] [ 319.179056] [] ? __audit_syscall_exit+0x1f4/0x213 [ 319.179061] [] do_vfs_ioctl+0x455/0x49f [ 319.179066] [] ? current_kernel_time+0x64/0xa0 [ 319.179072] [] ? trace_hardirqs_on_caller+0x142/0x19e [ 319.179076] [] ? trace_hardirqs_on+0xd/0xf [ 319.179081] [] SyS_ioctl+0x53/0x81 [ 319.179087] [] system_call_fastpath+0x16/0x1b [ 319.179089] ---[ end trace 28412dd61d008413 ]--- [ 319.179222] ------------[ cut here ]------------ [ 319.179267] WARNING: CPU: 0 PID: 3831 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 319.179268] GT wake FIFO error 0x1080000 [ 319.179294] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 319.179299] CPU: 0 PID: 3831 Comm: gem_tiled_blits Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 319.179304] 0000000000000009 ffff880073b27aa8 ffffffff8182f9df 0000000000000046 [ 319.179309] ffff880073b27af8 ffff880073b27ae8 ffffffff8103fa1c 0000000000000000 [ 319.179313] ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000412340 [ 319.179315] Call Trace: [ 319.179320] [] dump_stack+0x46/0x58 [ 319.179325] [] warn_slowpath_common+0x81/0x9b [ 319.179367] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 319.179372] [] warn_slowpath_fmt+0x46/0x48 [ 319.179415] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 319.179458] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 319.179500] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 319.179543] [] gen6_read32+0x78/0xeb [i915] [ 319.179585] [] gen6_ring_get_seqno+0x2c/0x3a [i915] [ 319.179621] [] __wait_seqno+0x252/0x458 [i915] [ 319.179627] [] ? __init_waitqueue_head+0x50/0x50 [ 319.179632] [] ? __mutex_unlock_slowpath+0x11c/0x127 [ 319.179637] [] ? trace_hardirqs_on_caller+0x142/0x19e [ 319.179642] [] ? trace_hardirqs_on+0xd/0xf [ 319.179679] [] i915_gem_object_wait_rendering__nonblocking+0xb0/0xe8 [i915] [ 319.179718] [] i915_gem_set_domain_ioctl+0x93/0xf6 [i915] [ 319.179737] [] drm_ioctl+0x2bd/0x425 [drm] [ 319.179776] [] ? i915_gem_fault+0x235/0x235 [i915] [ 319.179781] [] ? __audit_syscall_exit+0x1f4/0x213 [ 319.179786] [] do_vfs_ioctl+0x455/0x49f [ 319.179792] [] ? current_kernel_time+0x64/0xa0 [ 319.179797] [] ? trace_hardirqs_on_caller+0x142/0x19e [ 319.179802] [] ? trace_hardirqs_on+0xd/0xf [ 319.179807] [] SyS_ioctl+0x53/0x81 [ 319.179813] [] system_call_fastpath+0x16/0x1b [ 319.179815] ---[ end trace 28412dd61d008414 ]--- [ 319.179951] ------------[ cut here ]------------ [ 319.179995] WARNING: CPU: 0 PID: 3831 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 319.179997] GT wake FIFO error 0x1080000 [ 319.180023] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 319.180027] CPU: 0 PID: 3831 Comm: gem_tiled_blits Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 319.180033] 0000000000000009 ffff880073b27a88 ffffffff8182f9df 0000000000000046 [ 319.180037] ffff880073b27ad8 ffff880073b27ac8 ffffffff8103fa1c 0000000000000000 [ 319.180042] ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000ffffffff [ 319.180043] Call Trace: [ 319.180048] [] dump_stack+0x46/0x58 [ 319.180053] [] warn_slowpath_common+0x81/0x9b [ 319.180096] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 319.180101] [] warn_slowpath_fmt+0x46/0x48 [ 319.180144] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 319.180186] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 319.180229] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 319.180271] [] gen8_write32+0xd5/0x109 [i915] [ 319.180314] [] gen8_ring_put_irq+0x6e/0x9c [i915] [ 319.180351] [] __wait_seqno+0x380/0x458 [i915] [ 319.180356] [] ? __init_waitqueue_head+0x50/0x50 [ 319.180361] [] ? __mutex_unlock_slowpath+0x11c/0x127 [ 319.180366] [] ? trace_hardirqs_on_caller+0x142/0x19e [ 319.180371] [] ? trace_hardirqs_on+0xd/0xf [ 319.180408] [] i915_gem_object_wait_rendering__nonblocking+0xb0/0xe8 [i915] [ 319.180447] [] i915_gem_set_domain_ioctl+0x93/0xf6 [i915] [ 319.180467] [] drm_ioctl+0x2bd/0x425 [drm] [ 319.180505] [] ? i915_gem_fault+0x235/0x235 [i915] [ 319.180511] [] ? __audit_syscall_exit+0x1f4/0x213 [ 319.180516] [] do_vfs_ioctl+0x455/0x49f [ 319.180522] [] ? current_kernel_time+0x64/0xa0 [ 319.180527] [] ? trace_hardirqs_on_caller+0x142/0x19e [ 319.180532] [] ? trace_hardirqs_on+0xd/0xf [ 319.180537] [] SyS_ioctl+0x53/0x81 [ 319.180543] [] system_call_fastpath+0x16/0x1b [ 319.180545] ---[ end trace 28412dd61d008415 ]--- [ 319.180653] ------------[ cut here ]------------ [ 319.180696] WARNING: CPU: 0 PID: 3831 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 319.180698] GT wake FIFO error 0x1080000 [ 319.180724] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 319.180728] CPU: 0 PID: 3831 Comm: gem_tiled_blits Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 319.180733] 0000000000000009 ffff880073b27a88 ffffffff8182f9df 0000000000000046 [ 319.180738] ffff880073b27ad8 ffff880073b27ac8 ffffffff8103fa1c 0000000000000000 [ 319.180743] ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000ffffffff [ 319.180744] Call Trace: [ 319.180749] [] dump_stack+0x46/0x58 [ 319.180754] [] warn_slowpath_common+0x81/0x9b [ 319.180796] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 319.180801] [] warn_slowpath_fmt+0x46/0x48 [ 319.180844] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 319.180887] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 319.180930] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 319.180972] [] gen6_read32+0x78/0xeb [i915] [ 319.181014] [] gen8_ring_put_irq+0x84/0x9c [i915] [ 319.181051] [] __wait_seqno+0x380/0x458 [i915] [ 319.181056] [] ? __init_waitqueue_head+0x50/0x50 [ 319.181062] [] ? __mutex_unlock_slowpath+0x11c/0x127 [ 319.181067] [] ? trace_hardirqs_on_caller+0x142/0x19e [ 319.181072] [] ? trace_hardirqs_on+0xd/0xf [ 319.181109] [] i915_gem_object_wait_rendering__nonblocking+0xb0/0xe8 [i915] [ 319.181148] [] i915_gem_set_domain_ioctl+0x93/0xf6 [i915] [ 319.181167] [] drm_ioctl+0x2bd/0x425 [drm] [ 319.181206] [] ? i915_gem_fault+0x235/0x235 [i915] [ 319.181212] [] ? __audit_syscall_exit+0x1f4/0x213 [ 319.181217] [] do_vfs_ioctl+0x455/0x49f [ 319.181222] [] ? current_kernel_time+0x64/0xa0 [ 319.181228] [] ? trace_hardirqs_on_caller+0x142/0x19e [ 319.181232] [] ? trace_hardirqs_on+0xd/0xf [ 319.181237] [] SyS_ioctl+0x53/0x81 [ 319.181243] [] system_call_fastpath+0x16/0x1b [ 319.181246] ---[ end trace 28412dd61d008416 ]--- [ 330.317346] [sched_delayed] sched: RT throttling activated [ 330.323443] systemd-journald[2486]: Got invalid event from epoll. [ 330.455097] systemd[1]: Unit systemd-journald.service entered failed state. [ 330.462211] systemd[1]: systemd-journald.service holdoff time over, scheduling restart. [ 330.468463] systemd[1]: Stopping Journal Service... [ 330.475343] systemd[1]: Starting Journal Service... [ 330.484994] systemd[1]: Started Journal Service. [ 330.491306] systemd[1]: Starting Trigger Flushing of Journal to Persistent Storage... [ 363.240603] ------------[ cut here ]------------ [ 363.246496] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 363.252529] GT wake FIFO error 0x1080000 [ 363.258524] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 363.271840] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 363.278604] 0000000000000009 ffff88007bd03c78 ffffffff8182f9df 0000000000000046 [ 363.285437] ffff88007bd03cc8 ffff88007bd03cb8 ffffffff8103fa1c 0000000000000000 [ 363.292253] ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000170 [ 363.299077] Call Trace: [ 363.305850] [] dump_stack+0x46/0x58 [ 363.312689] [] warn_slowpath_common+0x81/0x9b [ 363.319542] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 363.326400] [] warn_slowpath_fmt+0x46/0x48 [ 363.333289] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 363.340236] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 363.347203] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 363.354174] [] gen6_read32+0x78/0xeb [i915] [ 363.361140] [] gen6_ring_get_seqno+0x2c/0x3a [i915] [ 363.368140] [] i915_hangcheck_elapsed+0xc6/0x3a6 [i915] [ 363.375129] [] ? call_timer_fn+0x5/0x15a [ 363.382149] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 363.389150] [] call_timer_fn+0x97/0x15a [ 363.396154] [] ? call_timer_fn+0x5/0x15a [ 363.403070] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 363.409878] [] run_timer_softirq+0x1ed/0x252 [ 363.416424] [] __do_softirq+0x115/0x294 [ 363.422677] [] irq_exit+0x44/0x9a [ 363.428795] [] smp_apic_timer_interrupt+0x45/0x52 [ 363.434827] [] apic_timer_interrupt+0x6f/0x80 [ 363.440874] [] ? default_idle+0x45/0xa2 [ 363.446961] [] ? default_idle+0x43/0xa2 [ 363.452999] [] arch_cpu_idle+0xf/0x11 [ 363.459020] [] cpu_startup_entry+0x190/0x371 [ 363.465051] [] start_secondary+0x1c2/0x1c7 [ 363.471044] ---[ end trace 28412dd61d008417 ]--- [ 363.477286] ------------[ cut here ]------------ [ 363.483408] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 363.489575] GT wake FIFO error 0x1080000 [ 363.495684] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 363.509229] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 363.516105] 0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046 [ 363.523053] ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000 [ 363.529985] ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000000 [ 363.536917] Call Trace: [ 363.543803] [] dump_stack+0x46/0x58 [ 363.550749] [] warn_slowpath_common+0x81/0x9b [ 363.557715] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 363.564681] [] warn_slowpath_fmt+0x46/0x48 [ 363.571679] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 363.578733] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 363.585806] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 363.592886] [] gen6_read32+0x78/0xeb [i915] [ 363.599959] [] intel_ring_get_active_head+0x42/0x103 [i915] [ 363.607098] [] i915_hangcheck_elapsed+0xd1/0x3a6 [i915] [ 363.614222] [] ? call_timer_fn+0x5/0x15a [ 363.621381] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 363.628523] [] call_timer_fn+0x97/0x15a [ 363.635640] [] ? call_timer_fn+0x5/0x15a [ 363.642768] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 363.649868] [] run_timer_softirq+0x1ed/0x252 [ 363.656927] [] __do_softirq+0x115/0x294 [ 363.663950] [] irq_exit+0x44/0x9a [ 363.671001] [] smp_apic_timer_interrupt+0x45/0x52 [ 363.678101] [] apic_timer_interrupt+0x6f/0x80 [ 363.685159] [] ? default_idle+0x45/0xa2 [ 363.692211] [] ? default_idle+0x43/0xa2 [ 363.699145] [] arch_cpu_idle+0xf/0x11 [ 363.705954] [] cpu_startup_entry+0x190/0x371 [ 363.712503] [] start_secondary+0x1c2/0x1c7 [ 363.718762] ---[ end trace 28412dd61d008418 ]--- [ 363.725191] ------------[ cut here ]------------ [ 363.731426] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 363.737729] GT wake FIFO error 0x1080000 [ 363.743996] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 363.757750] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 363.764700] 0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046 [ 363.771692] ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000 [ 363.778634] ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000170 [ 363.785556] Call Trace: [ 363.792381] [] dump_stack+0x46/0x58 [ 363.799297] [] warn_slowpath_common+0x81/0x9b [ 363.806248] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 363.813220] [] warn_slowpath_fmt+0x46/0x48 [ 363.820220] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 363.827258] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 363.834304] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 363.841336] [] gen6_read32+0x78/0xeb [i915] [ 363.848374] [] intel_ring_get_active_head+0x5b/0x103 [i915] [ 363.855438] [] i915_hangcheck_elapsed+0xd1/0x3a6 [i915] [ 363.862457] [] ? call_timer_fn+0x5/0x15a [ 363.869513] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 363.876579] [] call_timer_fn+0x97/0x15a [ 363.883634] [] ? call_timer_fn+0x5/0x15a [ 363.890716] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 363.897776] [] run_timer_softirq+0x1ed/0x252 [ 363.904812] [] __do_softirq+0x115/0x294 [ 363.911849] [] irq_exit+0x44/0x9a [ 363.918872] [] smp_apic_timer_interrupt+0x45/0x52 [ 363.925926] [] apic_timer_interrupt+0x6f/0x80 [ 363.932953] [] ? default_idle+0x45/0xa2 [ 363.940041] [] ? default_idle+0x43/0xa2 [ 363.947007] [] arch_cpu_idle+0xf/0x11 [ 363.953845] [] cpu_startup_entry+0x190/0x371 [ 363.960423] [] start_secondary+0x1c2/0x1c7 [ 363.966712] ---[ end trace 28412dd61d008419 ]--- [ 363.973109] ------------[ cut here ]------------ [ 363.979375] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 363.985705] GT wake FIFO error 0x1080000 [ 363.992001] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 364.005816] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 364.012800] 0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046 [ 364.019823] ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000 [ 364.026797] ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000000 [ 364.033753] Call Trace: [ 364.040609] [] dump_stack+0x46/0x58 [ 364.047554] [] warn_slowpath_common+0x81/0x9b [ 364.054531] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 364.061512] [] warn_slowpath_fmt+0x46/0x48 [ 364.068509] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 364.075545] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 364.082587] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 364.089615] [] gen6_read32+0x78/0xeb [i915] [ 364.096646] [] intel_ring_get_active_head+0x74/0x103 [i915] [ 364.103705] [] i915_hangcheck_elapsed+0xd1/0x3a6 [i915] [ 364.110725] [] ? call_timer_fn+0x5/0x15a [ 364.117779] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 364.124844] [] call_timer_fn+0x97/0x15a [ 364.131896] [] ? call_timer_fn+0x5/0x15a [ 364.138978] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 364.146037] [] run_timer_softirq+0x1ed/0x252 [ 364.153074] [] __do_softirq+0x115/0x294 [ 364.160113] [] irq_exit+0x44/0x9a [ 364.167133] [] smp_apic_timer_interrupt+0x45/0x52 [ 364.174185] [] apic_timer_interrupt+0x6f/0x80 [ 364.181210] [] ? default_idle+0x45/0xa2 [ 364.188292] [] ? default_idle+0x43/0xa2 [ 364.195253] [] arch_cpu_idle+0xf/0x11 [ 364.202085] [] cpu_startup_entry+0x190/0x371 [ 364.208659] [] start_secondary+0x1c2/0x1c7 [ 364.214942] ---[ end trace 28412dd61d00841a ]--- [ 364.221382] ------------[ cut here ]------------ [ 364.227640] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 364.233964] GT wake FIFO error 0x1080000 [ 364.240256] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 364.254066] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 364.261043] 0000000000000009 ffff88007bd03c78 ffffffff8182f9df 0000000000000046 [ 364.268047] ffff88007bd03cc8 ffff88007bd03cb8 ffffffff8103fa1c 0000000000000000 [ 364.275016] ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000000000c0 [ 364.281969] Call Trace: [ 364.288826] [] dump_stack+0x46/0x58 [ 364.295770] [] warn_slowpath_common+0x81/0x9b [ 364.302746] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 364.309728] [] warn_slowpath_fmt+0x46/0x48 [ 364.316723] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 364.323761] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 364.330807] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 364.337838] [] gen6_read32+0x78/0xeb [i915] [ 364.344868] [] gen6_ring_get_seqno+0x2c/0x3a [i915] [ 364.351894] [] i915_hangcheck_elapsed+0xc6/0x3a6 [i915] [ 364.358882] [] ? call_timer_fn+0x5/0x15a [ 364.365901] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 364.372936] [] call_timer_fn+0x97/0x15a [ 364.379959] [] ? call_timer_fn+0x5/0x15a [ 364.387009] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 364.394033] [] run_timer_softirq+0x1ed/0x252 [ 364.401035] [] __do_softirq+0x115/0x294 [ 364.408037] [] irq_exit+0x44/0x9a [ 364.415020] [] smp_apic_timer_interrupt+0x45/0x52 [ 364.422035] [] apic_timer_interrupt+0x6f/0x80 [ 364.429023] [] ? default_idle+0x45/0xa2 [ 364.436070] [] ? default_idle+0x43/0xa2 [ 364.442996] [] arch_cpu_idle+0xf/0x11 [ 364.449796] [] cpu_startup_entry+0x190/0x371 [ 364.456334] [] start_secondary+0x1c2/0x1c7 [ 364.462579] ---[ end trace 28412dd61d00841b ]--- [ 364.468921] ------------[ cut here ]------------ [ 364.475129] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 364.481420] GT wake FIFO error 0x1080000 [ 364.487677] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 364.501414] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 364.508356] 0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046 [ 364.515341] ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000 [ 364.522276] ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000000 [ 364.529191] Call Trace: [ 364.536008] [] dump_stack+0x46/0x58 [ 364.542915] [] warn_slowpath_common+0x81/0x9b [ 364.549856] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 364.556800] [] warn_slowpath_fmt+0x46/0x48 [ 364.563757] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 364.570760] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 364.577770] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 364.584760] [] gen6_read32+0x78/0xeb [i915] [ 364.591755] [] intel_ring_get_active_head+0x42/0x103 [i915] [ 364.598779] [] i915_hangcheck_elapsed+0xd1/0x3a6 [i915] [ 364.605753] [] ? call_timer_fn+0x5/0x15a [ 364.612763] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 364.619785] [] call_timer_fn+0x97/0x15a [ 364.626796] [] ? call_timer_fn+0x5/0x15a [ 364.633831] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 364.640845] [] run_timer_softirq+0x1ed/0x252 [ 364.647839] [] __do_softirq+0x115/0x294 [ 364.654831] [] irq_exit+0x44/0x9a [ 364.661802] [] smp_apic_timer_interrupt+0x45/0x52 [ 364.668808] [] apic_timer_interrupt+0x6f/0x80 [ 364.675782] [] ? default_idle+0x45/0xa2 [ 364.682817] [] ? default_idle+0x43/0xa2 [ 364.689732] [] arch_cpu_idle+0xf/0x11 [ 364.696518] [] cpu_startup_entry+0x190/0x371 [ 364.703045] [] start_secondary+0x1c2/0x1c7 [ 364.709283] ---[ end trace 28412dd61d00841c ]--- [ 364.715721] ------------[ cut here ]------------ [ 364.721936] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 364.728230] GT wake FIFO error 0x1080000 [ 364.734482] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 364.748208] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 364.755143] 0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046 [ 364.762120] ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000 [ 364.769051] ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000000000c0 [ 364.775961] Call Trace: [ 364.782774] [] dump_stack+0x46/0x58 [ 364.789677] [] warn_slowpath_common+0x81/0x9b [ 364.796616] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 364.803574] [] warn_slowpath_fmt+0x46/0x48 [ 364.810557] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 364.817582] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 364.824614] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 364.831632] [] gen6_read32+0x78/0xeb [i915] [ 364.838654] [] intel_ring_get_active_head+0x5b/0x103 [i915] [ 364.845706] [] i915_hangcheck_elapsed+0xd1/0x3a6 [i915] [ 364.852713] [] ? call_timer_fn+0x5/0x15a [ 364.859754] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 364.866810] [] call_timer_fn+0x97/0x15a [ 364.873854] [] ? call_timer_fn+0x5/0x15a [ 364.880924] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 364.887973] [] run_timer_softirq+0x1ed/0x252 [ 364.894998] [] __do_softirq+0x115/0x294 [ 364.902024] [] irq_exit+0x44/0x9a [ 364.909039] [] smp_apic_timer_interrupt+0x45/0x52 [ 364.916084] [] apic_timer_interrupt+0x6f/0x80 [ 364.923100] [] ? default_idle+0x45/0xa2 [ 364.930181] [] ? default_idle+0x43/0xa2 [ 364.937138] [] arch_cpu_idle+0xf/0x11 [ 364.943969] [] cpu_startup_entry+0x190/0x371 [ 364.950539] [] start_secondary+0x1c2/0x1c7 [ 364.956816] ---[ end trace 28412dd61d00841d ]--- [ 364.963184] ------------[ cut here ]------------ [ 364.969427] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 364.975750] GT wake FIFO error 0x1080000 [ 364.982039] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 364.995842] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 365.002818] 0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046 [ 365.009839] ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000 [ 365.016812] ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000000 [ 365.023759] Call Trace: [ 365.030614] [] dump_stack+0x46/0x58 [ 365.037559] [] warn_slowpath_common+0x81/0x9b [ 365.044538] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 365.051517] [] warn_slowpath_fmt+0x46/0x48 [ 365.058516] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 365.065553] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 365.072599] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 365.079633] [] gen6_read32+0x78/0xeb [i915] [ 365.086668] [] intel_ring_get_active_head+0x74/0x103 [i915] [ 365.093733] [] i915_hangcheck_elapsed+0xd1/0x3a6 [i915] [ 365.100753] [] ? call_timer_fn+0x5/0x15a [ 365.107807] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 365.114876] [] call_timer_fn+0x97/0x15a [ 365.121933] [] ? call_timer_fn+0x5/0x15a [ 365.129020] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 365.136084] [] run_timer_softirq+0x1ed/0x252 [ 365.143124] [] __do_softirq+0x115/0x294 [ 365.150164] [] irq_exit+0x44/0x9a [ 365.157186] [] smp_apic_timer_interrupt+0x45/0x52 [ 365.164237] [] apic_timer_interrupt+0x6f/0x80 [ 365.171264] [] ? default_idle+0x45/0xa2 [ 365.178351] [] ? default_idle+0x43/0xa2 [ 365.185315] [] arch_cpu_idle+0xf/0x11 [ 365.192154] [] cpu_startup_entry+0x190/0x371 [ 365.198733] [] start_secondary+0x1c2/0x1c7 [ 365.205020] ---[ end trace 28412dd61d00841e ]--- [ 365.211478] ------------[ cut here ]------------ [ 365.217757] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 365.224076] GT wake FIFO error 0x1080000 [ 365.230374] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 365.244190] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 365.251173] 0000000000000009 ffff88007bd03c78 ffffffff8182f9df 0000000000000046 [ 365.258200] ffff88007bd03cc8 ffff88007bd03cb8 ffffffff8103fa1c 0000000000000000 [ 365.265176] ffffffffa01273d1 0000000001080000 ffff8800030d0078 000000000060ed80 [ 365.272137] Call Trace: [ 365.279002] [] dump_stack+0x46/0x58 [ 365.285953] [] warn_slowpath_common+0x81/0x9b [ 365.292940] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 365.299928] [] warn_slowpath_fmt+0x46/0x48 [ 365.306931] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 365.313977] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 365.321032] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 365.328072] [] gen6_read32+0x78/0xeb [i915] [ 365.335114] [] gen6_ring_get_seqno+0x2c/0x3a [i915] [ 365.342151] [] i915_hangcheck_elapsed+0xc6/0x3a6 [i915] [ 365.349151] [] ? call_timer_fn+0x5/0x15a [ 365.356182] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 365.363222] [] call_timer_fn+0x97/0x15a [ 365.370256] [] ? call_timer_fn+0x5/0x15a [ 365.377313] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 365.384344] [] run_timer_softirq+0x1ed/0x252 [ 365.391357] [] __do_softirq+0x115/0x294 [ 365.398371] [] irq_exit+0x44/0x9a [ 365.405365] [] smp_apic_timer_interrupt+0x45/0x52 [ 365.412393] [] apic_timer_interrupt+0x6f/0x80 [ 365.419399] [] ? default_idle+0x45/0xa2 [ 365.426455] [] ? default_idle+0x43/0xa2 [ 365.433393] [] arch_cpu_idle+0xf/0x11 [ 365.440206] [] cpu_startup_entry+0x190/0x371 [ 365.446757] [] start_secondary+0x1c2/0x1c7 [ 365.453017] ---[ end trace 28412dd61d00841f ]--- [ 365.459395] ------------[ cut here ]------------ [ 365.465622] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 365.471923] GT wake FIFO error 0x1080000 [ 365.478191] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 365.491948] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 365.498900] 0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046 [ 365.505892] ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000 [ 365.512837] ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000000 [ 365.519763] Call Trace: [ 365.526591] [] dump_stack+0x46/0x58 [ 365.533511] [] warn_slowpath_common+0x81/0x9b [ 365.540460] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 365.547411] [] warn_slowpath_fmt+0x46/0x48 [ 365.554379] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 365.561388] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 365.568409] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 365.575412] [] gen6_read32+0x78/0xeb [i915] [ 365.582417] [] intel_ring_get_active_head+0x42/0x103 [i915] [ 365.589451] [] i915_hangcheck_elapsed+0xd1/0x3a6 [i915] [ 365.596436] [] ? call_timer_fn+0x5/0x15a [ 365.603457] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 365.610494] [] call_timer_fn+0x97/0x15a [ 365.617522] [] ? call_timer_fn+0x5/0x15a [ 365.624571] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 365.631602] [] run_timer_softirq+0x1ed/0x252 [ 365.638611] [] __do_softirq+0x115/0x294 [ 365.645617] [] irq_exit+0x44/0x9a [ 365.652605] [] smp_apic_timer_interrupt+0x45/0x52 [ 365.659626] [] apic_timer_interrupt+0x6f/0x80 [ 365.666618] [] ? default_idle+0x45/0xa2 [ 365.673667] [] ? default_idle+0x43/0xa2 [ 365.680596] [] arch_cpu_idle+0xf/0x11 [ 365.687397] [] cpu_startup_entry+0x190/0x371 [ 365.693937] [] start_secondary+0x1c2/0x1c7 [ 365.700184] ---[ end trace 28412dd61d008420 ]--- [ 365.706550] ------------[ cut here ]------------ [ 365.712777] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 365.719077] GT wake FIFO error 0x1080000 [ 365.725328] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 365.739055] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 365.745992] 0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046 [ 365.752972] ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000 [ 365.759904] ffffffffa01273d1 0000000001080000 ffff8800030d0078 000000000060ed80 [ 365.766816] Call Trace: [ 365.773637] [] dump_stack+0x46/0x58 [ 365.780542] [] warn_slowpath_common+0x81/0x9b [ 365.787488] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 365.794453] [] warn_slowpath_fmt+0x46/0x48 [ 365.801439] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 365.808473] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 365.815514] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 365.822542] [] gen6_read32+0x78/0xeb [i915] [ 365.829573] [] intel_ring_get_active_head+0x5b/0x103 [i915] [ 365.836633] [] i915_hangcheck_elapsed+0xd1/0x3a6 [i915] [ 365.843647] [] ? call_timer_fn+0x5/0x15a [ 365.850697] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 365.857760] [] call_timer_fn+0x97/0x15a [ 365.864807] [] ? call_timer_fn+0x5/0x15a [ 365.871880] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 365.878935] [] run_timer_softirq+0x1ed/0x252 [ 365.885967] [] __do_softirq+0x115/0x294 [ 365.892997] [] irq_exit+0x44/0x9a [ 365.900010] [] smp_apic_timer_interrupt+0x45/0x52 [ 365.907057] [] apic_timer_interrupt+0x6f/0x80 [ 365.914079] [] ? default_idle+0x45/0xa2 [ 365.921158] [] ? default_idle+0x43/0xa2 [ 365.928122] [] arch_cpu_idle+0xf/0x11 [ 365.934953] [] cpu_startup_entry+0x190/0x371 [ 365.941525] [] start_secondary+0x1c2/0x1c7 [ 365.947806] ---[ end trace 28412dd61d008421 ]--- [ 365.954254] ------------[ cut here ]------------ [ 365.960509] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 365.966836] GT wake FIFO error 0x1080000 [ 365.973131] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 365.986939] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 365.993917] 0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046 [ 366.000936] ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000 [ 366.007914] ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000000 [ 366.014868] Call Trace: [ 366.021725] [] dump_stack+0x46/0x58 [ 366.028670] [] warn_slowpath_common+0x81/0x9b [ 366.035650] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 366.042629] [] warn_slowpath_fmt+0x46/0x48 [ 366.049631] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 366.056672] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 366.063719] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 366.070751] [] gen6_read32+0x78/0xeb [i915] [ 366.077788] [] intel_ring_get_active_head+0x74/0x103 [i915] [ 366.084852] [] i915_hangcheck_elapsed+0xd1/0x3a6 [i915] [ 366.091873] [] ? call_timer_fn+0x5/0x15a [ 366.098928] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 366.105996] [] call_timer_fn+0x97/0x15a [ 366.113057] [] ? call_timer_fn+0x5/0x15a [ 366.120147] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 366.127212] [] run_timer_softirq+0x1ed/0x252 [ 366.134254] [] __do_softirq+0x115/0x294 [ 366.141295] [] irq_exit+0x44/0x9a [ 366.148324] [] smp_apic_timer_interrupt+0x45/0x52 [ 366.155383] [] apic_timer_interrupt+0x6f/0x80 [ 366.162414] [] ? default_idle+0x45/0xa2 [ 366.169505] [] ? default_idle+0x43/0xa2 [ 366.176475] [] arch_cpu_idle+0xf/0x11 [ 366.183319] [] cpu_startup_entry+0x190/0x371 [ 366.189903] [] start_secondary+0x1c2/0x1c7 [ 366.196195] ---[ end trace 28412dd61d008422 ]--- [ 366.202664] ------------[ cut here ]------------ [ 366.208957] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 366.215317] GT wake FIFO error 0x1080000 [ 366.221618] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 366.235440] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 366.242421] 0000000000000009 ffff88007bd03c78 ffffffff8182f9df 0000000000000046 [ 366.249447] ffff88007bd03cc8 ffff88007bd03cb8 ffffffff8103fa1c 0000000000000000 [ 366.256426] ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000000000c0 [ 366.263382] Call Trace: [ 366.270242] [] dump_stack+0x46/0x58 [ 366.277189] [] warn_slowpath_common+0x81/0x9b [ 366.284169] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 366.291149] [] warn_slowpath_fmt+0x46/0x48 [ 366.298144] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 366.305177] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 366.312220] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 366.319250] [] gen6_read32+0x78/0xeb [i915] [ 366.326281] [] gen6_ring_get_seqno+0x2c/0x3a [i915] [ 366.333307] [] i915_hangcheck_elapsed+0xc6/0x3a6 [i915] [ 366.340295] [] ? call_timer_fn+0x5/0x15a [ 366.347319] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 366.354357] [] call_timer_fn+0x97/0x15a [ 366.361381] [] ? call_timer_fn+0x5/0x15a [ 366.368432] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 366.375463] [] run_timer_softirq+0x1ed/0x252 [ 366.382470] [] __do_softirq+0x115/0x294 [ 366.389477] [] irq_exit+0x44/0x9a [ 366.396464] [] smp_apic_timer_interrupt+0x45/0x52 [ 366.403484] [] apic_timer_interrupt+0x6f/0x80 [ 366.410478] [] ? default_idle+0x45/0xa2 [ 366.417529] [] ? default_idle+0x43/0xa2 [ 366.424460] [] arch_cpu_idle+0xf/0x11 [ 366.431262] [] cpu_startup_entry+0x190/0x371 [ 366.437805] [] start_secondary+0x1c2/0x1c7 [ 366.444057] ---[ end trace 28412dd61d008423 ]--- [ 366.450427] ------------[ cut here ]------------ [ 366.456660] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 366.462964] GT wake FIFO error 0x1080000 [ 366.469223] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 366.482965] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 366.489908] 0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046 [ 366.496894] ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000 [ 366.503833] ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000000 [ 366.510751] Call Trace: [ 366.517574] [] dump_stack+0x46/0x58 [ 366.524485] [] warn_slowpath_common+0x81/0x9b [ 366.531433] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 366.538381] [] warn_slowpath_fmt+0x46/0x48 [ 366.545344] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 366.552350] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 366.559362] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 366.566355] [] gen6_read32+0x78/0xeb [i915] [ 366.573354] [] intel_ring_get_active_head+0x42/0x103 [i915] [ 366.580379] [] i915_hangcheck_elapsed+0xd1/0x3a6 [i915] [ 366.587359] [] ? call_timer_fn+0x5/0x15a [ 366.594370] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 366.601394] [] call_timer_fn+0x97/0x15a [ 366.608409] [] ? call_timer_fn+0x5/0x15a [ 366.615450] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 366.622467] [] run_timer_softirq+0x1ed/0x252 [ 366.629462] [] __do_softirq+0x115/0x294 [ 366.636455] [] irq_exit+0x44/0x9a [ 366.643431] [] smp_apic_timer_interrupt+0x45/0x52 [ 366.650441] [] apic_timer_interrupt+0x6f/0x80 [ 366.657423] [] ? default_idle+0x45/0xa2 [ 366.664457] [] ? default_idle+0x43/0xa2 [ 366.671372] [] arch_cpu_idle+0xf/0x11 [ 366.678161] [] cpu_startup_entry+0x190/0x371 [ 366.684690] [] start_secondary+0x1c2/0x1c7 [ 366.690929] ---[ end trace 28412dd61d008424 ]--- [ 366.697303] ------------[ cut here ]------------ [ 366.703520] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 366.709819] GT wake FIFO error 0x1080000 [ 366.716070] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 366.729796] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 366.736735] 0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046 [ 366.743718] ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000 [ 366.750654] ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000000000c0 [ 366.757574] Call Trace: [ 366.764395] [] dump_stack+0x46/0x58 [ 366.771305] [] warn_slowpath_common+0x81/0x9b [ 366.778250] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 366.785213] [] warn_slowpath_fmt+0x46/0x48 [ 366.792198] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 366.799225] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 366.806260] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 366.813283] [] gen6_read32+0x78/0xeb [i915] [ 366.820309] [] intel_ring_get_active_head+0x5b/0x103 [i915] [ 366.827364] [] i915_hangcheck_elapsed+0xd1/0x3a6 [i915] [ 366.834374] [] ? call_timer_fn+0x5/0x15a [ 366.841417] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 366.848474] [] call_timer_fn+0x97/0x15a [ 366.855520] [] ? call_timer_fn+0x5/0x15a [ 366.862593] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 366.869645] [] run_timer_softirq+0x1ed/0x252 [ 366.876673] [] __do_softirq+0x115/0x294 [ 366.883699] [] irq_exit+0x44/0x9a [ 366.890709] [] smp_apic_timer_interrupt+0x45/0x52 [ 366.897752] [] apic_timer_interrupt+0x6f/0x80 [ 366.904766] [] ? default_idle+0x45/0xa2 [ 366.911842] [] ? default_idle+0x43/0xa2 [ 366.918798] [] arch_cpu_idle+0xf/0x11 [ 366.925626] [] cpu_startup_entry+0x190/0x371 [ 366.932197] [] start_secondary+0x1c2/0x1c7 [ 366.938477] ---[ end trace 28412dd61d008425 ]--- [ 366.944882] ------------[ cut here ]------------ [ 366.951139] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 366.957464] GT wake FIFO error 0x1080000 [ 366.963752] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 366.977557] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 366.984533] 0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046 [ 366.991551] ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000 [ 366.998522] ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000000 [ 367.005466] Call Trace: [ 367.012321] [] dump_stack+0x46/0x58 [ 367.019264] [] warn_slowpath_common+0x81/0x9b [ 367.026241] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 367.033220] [] warn_slowpath_fmt+0x46/0x48 [ 367.040216] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 367.047257] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 367.054304] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 367.061335] [] gen6_read32+0x78/0xeb [i915] [ 367.068371] [] intel_ring_get_active_head+0x74/0x103 [i915] [ 367.075434] [] i915_hangcheck_elapsed+0xd1/0x3a6 [i915] [ 367.082452] [] ? call_timer_fn+0x5/0x15a [ 367.089508] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 367.096577] [] call_timer_fn+0x97/0x15a [ 367.103633] [] ? call_timer_fn+0x5/0x15a [ 367.110720] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 367.117788] [] run_timer_softirq+0x1ed/0x252 [ 367.124831] [] __do_softirq+0x115/0x294 [ 367.131875] [] irq_exit+0x44/0x9a [ 367.138902] [] smp_apic_timer_interrupt+0x45/0x52 [ 367.145962] [] apic_timer_interrupt+0x6f/0x80 [ 367.152994] [] ? default_idle+0x45/0xa2 [ 367.160087] [] ? default_idle+0x43/0xa2 [ 367.167055] [] arch_cpu_idle+0xf/0x11 [ 367.173897] [] cpu_startup_entry+0x190/0x371 [ 367.180476] [] start_secondary+0x1c2/0x1c7 [ 367.186767] ---[ end trace 28412dd61d008426 ]--- [ 369.240912] ------------[ cut here ]------------ [ 369.247069] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 369.253403] GT wake FIFO error 0x1080000 [ 369.259706] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 369.273533] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 369.280522] 0000000000000009 ffff88007bd03c78 ffffffff8182f9df 0000000000000046 [ 369.287554] ffff88007bd03cc8 ffff88007bd03cb8 ffffffff8103fa1c 0000000000000000 [ 369.294538] ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000170 [ 369.301502] Call Trace: [ 369.308369] [] dump_stack+0x46/0x58 [ 369.315324] [] warn_slowpath_common+0x81/0x9b [ 369.322312] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 369.329300] [] warn_slowpath_fmt+0x46/0x48 [ 369.336306] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 369.343355] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 369.350408] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 369.357449] [] gen6_read32+0x78/0xeb [i915] [ 369.364492] [] gen6_ring_get_seqno+0x2c/0x3a [i915] [ 369.371531] [] i915_hangcheck_elapsed+0xc6/0x3a6 [i915] [ 369.378531] [] ? call_timer_fn+0x5/0x15a [ 369.385559] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 369.392603] [] call_timer_fn+0x97/0x15a [ 369.399635] [] ? call_timer_fn+0x5/0x15a [ 369.406692] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 369.413727] [] run_timer_softirq+0x1ed/0x252 [ 369.420743] [] __do_softirq+0x115/0x294 [ 369.427760] [] irq_exit+0x44/0x9a [ 369.434757] [] smp_apic_timer_interrupt+0x45/0x52 [ 369.441786] [] apic_timer_interrupt+0x6f/0x80 [ 369.448790] [] ? default_idle+0x45/0xa2 [ 369.455851] [] ? default_idle+0x43/0xa2 [ 369.462791] [] arch_cpu_idle+0xf/0x11 [ 369.469603] [] cpu_startup_entry+0x190/0x371 [ 369.476155] [] start_secondary+0x1c2/0x1c7 [ 369.482415] ---[ end trace 28412dd61d008427 ]--- [ 369.488808] ------------[ cut here ]------------ [ 369.494906] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 369.501204] GT wake FIFO error 0x1080000 [ 369.507478] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 369.521238] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 369.528190] 0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046 [ 369.535184] ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000 [ 369.542130] ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000000 [ 369.549038] Call Trace: [ 369.555864] [] dump_stack+0x46/0x58 [ 369.562776] [] warn_slowpath_common+0x81/0x9b [ 369.569725] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 369.576677] [] warn_slowpath_fmt+0x46/0x48 [ 369.583644] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 369.590653] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 369.597672] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 369.604671] [] gen6_read32+0x78/0xeb [i915] [ 369.611673] [] intel_ring_get_active_head+0x42/0x103 [i915] [ 369.618704] [] i915_hangcheck_elapsed+0xd1/0x3a6 [i915] [ 369.625688] [] ? call_timer_fn+0x5/0x15a [ 369.632707] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 369.639740] [] call_timer_fn+0x97/0x15a [ 369.646760] [] ? call_timer_fn+0x5/0x15a [ 369.653806] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 369.660832] [] run_timer_softirq+0x1ed/0x252 [ 369.667833] [] __do_softirq+0x115/0x294 [ 369.674833] [] irq_exit+0x44/0x9a [ 369.681812] [] smp_apic_timer_interrupt+0x45/0x52 [ 369.688824] [] apic_timer_interrupt+0x6f/0x80 [ 369.695808] [] ? default_idle+0x45/0xa2 [ 369.702845] [] ? default_idle+0x43/0xa2 [ 369.709766] [] arch_cpu_idle+0xf/0x11 [ 369.716555] [] cpu_startup_entry+0x190/0x371 [ 369.723087] [] start_secondary+0x1c2/0x1c7 [ 369.729329] ---[ end trace 28412dd61d008428 ]--- [ 369.735671] ------------[ cut here ]------------ [ 369.741755] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 369.748039] GT wake FIFO error 0x1080000 [ 369.754290] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 369.768011] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 369.774949] 0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046 [ 369.781927] ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000 [ 369.788860] ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000170 [ 369.795773] Call Trace: [ 369.802590] [] dump_stack+0x46/0x58 [ 369.809497] [] warn_slowpath_common+0x81/0x9b [ 369.816439] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 369.823401] [] warn_slowpath_fmt+0x46/0x48 [ 369.830389] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 369.837424] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 369.844466] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 369.851489] [] gen6_read32+0x78/0xeb [i915] [ 369.858522] [] intel_ring_get_active_head+0x5b/0x103 [i915] [ 369.865581] [] i915_hangcheck_elapsed+0xd1/0x3a6 [i915] [ 369.872594] [] ? call_timer_fn+0x5/0x15a [ 369.879642] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 369.886701] [] call_timer_fn+0x97/0x15a [ 369.893754] [] ? call_timer_fn+0x5/0x15a [ 369.900828] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 369.907884] [] run_timer_softirq+0x1ed/0x252 [ 369.914916] [] __do_softirq+0x115/0x294 [ 369.921949] [] irq_exit+0x44/0x9a [ 369.928967] [] smp_apic_timer_interrupt+0x45/0x52 [ 369.936015] [] apic_timer_interrupt+0x6f/0x80 [ 369.943038] [] ? default_idle+0x45/0xa2 [ 369.950121] [] ? default_idle+0x43/0xa2 [ 369.957084] [] arch_cpu_idle+0xf/0x11 [ 369.963917] [] cpu_startup_entry+0x190/0x371 [ 369.970490] [] start_secondary+0x1c2/0x1c7 [ 369.976776] ---[ end trace 28412dd61d008429 ]--- [ 369.983130] ------------[ cut here ]------------ [ 369.989256] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 369.995579] GT wake FIFO error 0x1080000 [ 370.001875] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 370.015700] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 370.022685] 0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046 [ 370.029715] ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000 [ 370.036697] ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000000 [ 370.043654] Call Trace: [ 370.050514] [] dump_stack+0x46/0x58 [ 370.057458] [] warn_slowpath_common+0x81/0x9b [ 370.064441] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 370.071426] [] warn_slowpath_fmt+0x46/0x48 [ 370.078430] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 370.085476] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 370.092528] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 370.099566] [] gen6_read32+0x78/0xeb [i915] [ 370.106608] [] intel_ring_get_active_head+0x74/0x103 [i915] [ 370.113680] [] i915_hangcheck_elapsed+0xd1/0x3a6 [i915] [ 370.120706] [] ? call_timer_fn+0x5/0x15a [ 370.127773] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 370.134856] [] call_timer_fn+0x97/0x15a [ 370.141925] [] ? call_timer_fn+0x5/0x15a [ 370.149023] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 370.156098] [] run_timer_softirq+0x1ed/0x252 [ 370.163149] [] __do_softirq+0x115/0x294 [ 370.170204] [] irq_exit+0x44/0x9a [ 370.177245] [] smp_apic_timer_interrupt+0x45/0x52 [ 370.184314] [] apic_timer_interrupt+0x6f/0x80 [ 370.191358] [] ? default_idle+0x45/0xa2 [ 370.198456] [] ? default_idle+0x43/0xa2 [ 370.205434] [] arch_cpu_idle+0xf/0x11 [ 370.212286] [] cpu_startup_entry+0x190/0x371 [ 370.218877] [] start_secondary+0x1c2/0x1c7 [ 370.225177] ---[ end trace 28412dd61d00842a ]--- [ 370.231601] ------------[ cut here ]------------ [ 370.237733] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 370.244068] GT wake FIFO error 0x1080000 [ 370.250373] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 370.264205] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 370.271195] 0000000000000009 ffff88007bd03c78 ffffffff8182f9df 0000000000000046 [ 370.278229] ffff88007bd03cc8 ffff88007bd03cb8 ffffffff8103fa1c 0000000000000000 [ 370.285214] ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000000000c0 [ 370.292177] Call Trace: [ 370.299044] [] dump_stack+0x46/0x58 [ 370.305994] [] warn_slowpath_common+0x81/0x9b [ 370.312982] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 370.319973] [] warn_slowpath_fmt+0x46/0x48 [ 370.326980] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 370.334031] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 370.341086] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 370.348126] [] gen6_read32+0x78/0xeb [i915] [ 370.355168] [] gen6_ring_get_seqno+0x2c/0x3a [i915] [ 370.362203] [] i915_hangcheck_elapsed+0xc6/0x3a6 [i915] [ 370.369202] [] ? call_timer_fn+0x5/0x15a [ 370.376233] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 370.383276] [] call_timer_fn+0x97/0x15a [ 370.390309] [] ? call_timer_fn+0x5/0x15a [ 370.397369] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 370.404402] [] run_timer_softirq+0x1ed/0x252 [ 370.411415] [] __do_softirq+0x115/0x294 [ 370.418429] [] irq_exit+0x44/0x9a [ 370.425422] [] smp_apic_timer_interrupt+0x45/0x52 [ 370.432448] [] apic_timer_interrupt+0x6f/0x80 [ 370.439449] [] ? default_idle+0x45/0xa2 [ 370.446504] [] ? default_idle+0x43/0xa2 [ 370.453440] [] arch_cpu_idle+0xf/0x11 [ 370.460247] [] cpu_startup_entry+0x190/0x371 [ 370.466789] [] start_secondary+0x1c2/0x1c7 [ 370.473038] ---[ end trace 28412dd61d00842b ]--- [ 370.479363] ------------[ cut here ]------------ [ 370.485451] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 370.491742] GT wake FIFO error 0x1080000 [ 370.498006] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 370.511754] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 370.518703] 0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046 [ 370.525693] ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000 [ 370.532634] ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000000 [ 370.539556] Call Trace: [ 370.546378] [] dump_stack+0x46/0x58 [ 370.553288] [] warn_slowpath_common+0x81/0x9b [ 370.560233] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 370.567177] [] warn_slowpath_fmt+0x46/0x48 [ 370.574138] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 370.581141] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 370.588151] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 370.595142] [] gen6_read32+0x78/0xeb [i915] [ 370.602139] [] intel_ring_get_active_head+0x42/0x103 [i915] [ 370.609168] [] i915_hangcheck_elapsed+0xd1/0x3a6 [i915] [ 370.616145] [] ? call_timer_fn+0x5/0x15a [ 370.623157] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 370.630182] [] call_timer_fn+0x97/0x15a [ 370.637197] [] ? call_timer_fn+0x5/0x15a [ 370.644235] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 370.651254] [] run_timer_softirq+0x1ed/0x252 [ 370.658252] [] __do_softirq+0x115/0x294 [ 370.665243] [] irq_exit+0x44/0x9a [ 370.672218] [] smp_apic_timer_interrupt+0x45/0x52 [ 370.679227] [] apic_timer_interrupt+0x6f/0x80 [ 370.686209] [] ? default_idle+0x45/0xa2 [ 370.693247] [] ? default_idle+0x43/0xa2 [ 370.700168] [] arch_cpu_idle+0xf/0x11 [ 370.706962] [] cpu_startup_entry+0x190/0x371 [ 370.713493] [] start_secondary+0x1c2/0x1c7 [ 370.719737] ---[ end trace 28412dd61d00842c ]--- [ 370.726152] ------------[ cut here ]------------ [ 370.732232] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 370.738514] GT wake FIFO error 0x1080000 [ 370.744764] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 370.758483] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 370.765417] 0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046 [ 370.772395] ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000 [ 370.779326] ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000000000c0 [ 370.786233] Call Trace: [ 370.793044] [] dump_stack+0x46/0x58 [ 370.799939] [] warn_slowpath_common+0x81/0x9b [ 370.806874] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 370.813833] [] warn_slowpath_fmt+0x46/0x48 [ 370.820815] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 370.827844] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 370.834879] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 370.841898] [] gen6_read32+0x78/0xeb [i915] [ 370.848919] [] intel_ring_get_active_head+0x5b/0x103 [i915] [ 370.855974] [] i915_hangcheck_elapsed+0xd1/0x3a6 [i915] [ 370.862982] [] ? call_timer_fn+0x5/0x15a [ 370.870024] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 370.877081] [] call_timer_fn+0x97/0x15a [ 370.884128] [] ? call_timer_fn+0x5/0x15a [ 370.891198] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 370.898249] [] run_timer_softirq+0x1ed/0x252 [ 370.905279] [] __do_softirq+0x115/0x294 [ 370.912306] [] irq_exit+0x44/0x9a [ 370.919319] [] smp_apic_timer_interrupt+0x45/0x52 [ 370.926362] [] apic_timer_interrupt+0x6f/0x80 [ 370.933378] [] ? default_idle+0x45/0xa2 [ 370.940452] [] ? default_idle+0x43/0xa2 [ 370.947407] [] arch_cpu_idle+0xf/0x11 [ 370.954230] [] cpu_startup_entry+0x190/0x371 [ 370.960797] [] start_secondary+0x1c2/0x1c7 [ 370.967073] ---[ end trace 28412dd61d00842d ]--- [ 370.973439] ------------[ cut here ]------------ [ 370.979559] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 370.985873] GT wake FIFO error 0x1080000 [ 370.992159] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 371.005959] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 371.012933] 0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046 [ 371.019948] ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000 [ 371.026916] ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000000 [ 371.033861] Call Trace: [ 371.040708] [] dump_stack+0x46/0x58 [ 371.047646] [] warn_slowpath_common+0x81/0x9b [ 371.054619] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 371.061592] [] warn_slowpath_fmt+0x46/0x48 [ 371.068586] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 371.075619] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 371.082662] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 371.089689] [] gen6_read32+0x78/0xeb [i915] [ 371.096719] [] intel_ring_get_active_head+0x74/0x103 [i915] [ 371.103780] [] i915_hangcheck_elapsed+0xd1/0x3a6 [i915] [ 371.110795] [] ? call_timer_fn+0x5/0x15a [ 371.117846] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 371.124913] [] call_timer_fn+0x97/0x15a [ 371.131966] [] ? call_timer_fn+0x5/0x15a [ 371.139046] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 371.146103] [] run_timer_softirq+0x1ed/0x252 [ 371.153139] [] __do_softirq+0x115/0x294 [ 371.160172] [] irq_exit+0x44/0x9a [ 371.167191] [] smp_apic_timer_interrupt+0x45/0x52 [ 371.174241] [] apic_timer_interrupt+0x6f/0x80 [ 371.181265] [] ? default_idle+0x45/0xa2 [ 371.188345] [] ? default_idle+0x43/0xa2 [ 371.195304] [] arch_cpu_idle+0xf/0x11 [ 371.202134] [] cpu_startup_entry+0x190/0x371 [ 371.208707] [] start_secondary+0x1c2/0x1c7 [ 371.214989] ---[ end trace 28412dd61d00842e ]--- [ 371.221379] ------------[ cut here ]------------ [ 371.227504] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 371.233825] GT wake FIFO error 0x1080000 [ 371.240102] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 371.253910] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 371.260887] 0000000000000009 ffff88007bd03c78 ffffffff8182f9df 0000000000000046 [ 371.267906] ffff88007bd03cc8 ffff88007bd03cb8 ffffffff8103fa1c 0000000000000000 [ 371.274880] ffffffffa01273d1 0000000001080000 ffff8800030d0078 000000000060ed80 [ 371.281837] Call Trace: [ 371.288696] [] dump_stack+0x46/0x58 [ 371.295638] [] warn_slowpath_common+0x81/0x9b [ 371.302616] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 371.309599] [] warn_slowpath_fmt+0x46/0x48 [ 371.316599] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 371.323639] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 371.330685] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 371.337714] [] gen6_read32+0x78/0xeb [i915] [ 371.344747] [] gen6_ring_get_seqno+0x2c/0x3a [i915] [ 371.351776] [] i915_hangcheck_elapsed+0xc6/0x3a6 [i915] [ 371.358766] [] ? call_timer_fn+0x5/0x15a [ 371.365788] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 371.372826] [] call_timer_fn+0x97/0x15a [ 371.379852] [] ? call_timer_fn+0x5/0x15a [ 371.386901] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 371.393930] [] run_timer_softirq+0x1ed/0x252 [ 371.400937] [] __do_softirq+0x115/0x294 [ 371.407948] [] irq_exit+0x44/0x9a [ 371.414941] [] smp_apic_timer_interrupt+0x45/0x52 [ 371.421964] [] apic_timer_interrupt+0x6f/0x80 [ 371.428958] [] ? default_idle+0x45/0xa2 [ 371.436009] [] ? default_idle+0x43/0xa2 [ 371.442942] [] arch_cpu_idle+0xf/0x11 [ 371.449746] [] cpu_startup_entry+0x190/0x371 [ 371.456288] [] start_secondary+0x1c2/0x1c7 [ 371.462540] ---[ end trace 28412dd61d00842f ]--- [ 371.468877] ------------[ cut here ]------------ [ 371.474973] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 371.481265] GT wake FIFO error 0x1080000 [ 371.487531] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 371.501282] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 371.508232] 0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046 [ 371.515219] ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000 [ 371.522159] ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000000 [ 371.529075] Call Trace: [ 371.535893] [] dump_stack+0x46/0x58 [ 371.542800] [] warn_slowpath_common+0x81/0x9b [ 371.549744] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 371.556689] [] warn_slowpath_fmt+0x46/0x48 [ 371.563651] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 371.570655] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 371.577666] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 371.584658] [] gen6_read32+0x78/0xeb [i915] [ 371.591656] [] intel_ring_get_active_head+0x42/0x103 [i915] [ 371.598682] [] i915_hangcheck_elapsed+0xd1/0x3a6 [i915] [ 371.605657] [] ? call_timer_fn+0x5/0x15a [ 371.612669] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 371.619694] [] call_timer_fn+0x97/0x15a [ 371.626708] [] ? call_timer_fn+0x5/0x15a [ 371.633749] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 371.640769] [] run_timer_softirq+0x1ed/0x252 [ 371.647769] [] __do_softirq+0x115/0x294 [ 371.654761] [] irq_exit+0x44/0x9a [ 371.661736] [] smp_apic_timer_interrupt+0x45/0x52 [ 371.668743] [] apic_timer_interrupt+0x6f/0x80 [ 371.675722] [] ? default_idle+0x45/0xa2 [ 371.682759] [] ? default_idle+0x43/0xa2 [ 371.689679] [] arch_cpu_idle+0xf/0x11 [ 371.696465] [] cpu_startup_entry+0x190/0x371 [ 371.702993] [] start_secondary+0x1c2/0x1c7 [ 371.709232] ---[ end trace 28412dd61d008430 ]--- [ 371.715570] ------------[ cut here ]------------ [ 371.721652] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 371.727931] GT wake FIFO error 0x1080000 [ 371.734172] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 371.747882] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 371.754810] 0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046 [ 371.761781] ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000 [ 371.768704] ffffffffa01273d1 0000000001080000 ffff8800030d0078 000000000060ed80 [ 371.775617] Call Trace: [ 371.782431] [] dump_stack+0x46/0x58 [ 371.789331] [] warn_slowpath_common+0x81/0x9b [ 371.796265] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 371.803222] [] warn_slowpath_fmt+0x46/0x48 [ 371.810206] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 371.817233] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 371.824266] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 371.831284] [] gen6_read32+0x78/0xeb [i915] [ 371.838306] [] intel_ring_get_active_head+0x5b/0x103 [i915] [ 371.845359] [] i915_hangcheck_elapsed+0xd1/0x3a6 [i915] [ 371.852362] [] ? call_timer_fn+0x5/0x15a [ 371.859401] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 371.866455] [] call_timer_fn+0x97/0x15a [ 371.873498] [] ? call_timer_fn+0x5/0x15a [ 371.880565] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 371.887615] [] run_timer_softirq+0x1ed/0x252 [ 371.894639] [] __do_softirq+0x115/0x294 [ 371.901662] [] irq_exit+0x44/0x9a [ 371.908671] [] smp_apic_timer_interrupt+0x45/0x52 [ 371.915711] [] apic_timer_interrupt+0x6f/0x80 [ 371.922723] [] ? default_idle+0x45/0xa2 [ 371.929793] [] ? default_idle+0x43/0xa2 [ 371.936744] [] arch_cpu_idle+0xf/0x11 [ 371.943563] [] cpu_startup_entry+0x190/0x371 [ 371.950125] [] start_secondary+0x1c2/0x1c7 [ 371.956397] ---[ end trace 28412dd61d008431 ]--- [ 371.962744] ------------[ cut here ]------------ [ 371.968864] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 371.975177] GT wake FIFO error 0x1080000 [ 371.981462] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 371.995257] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 372.002226] 0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046 [ 372.009243] ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000 [ 372.016211] ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000000 [ 372.023154] Call Trace: [ 372.030003] [] dump_stack+0x46/0x58 [ 372.036941] [] warn_slowpath_common+0x81/0x9b [ 372.043915] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 372.050890] [] warn_slowpath_fmt+0x46/0x48 [ 372.057890] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 372.064922] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 372.071962] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 372.078988] [] gen6_read32+0x78/0xeb [i915] [ 372.086016] [] intel_ring_get_active_head+0x74/0x103 [i915] [ 372.093073] [] i915_hangcheck_elapsed+0xd1/0x3a6 [i915] [ 372.100085] [] ? call_timer_fn+0x5/0x15a [ 372.107142] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 372.114210] [] call_timer_fn+0x97/0x15a [ 372.121267] [] ? call_timer_fn+0x5/0x15a [ 372.128351] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 372.135413] [] run_timer_softirq+0x1ed/0x252 [ 372.142453] [] __do_softirq+0x115/0x294 [ 372.149495] [] irq_exit+0x44/0x9a [ 372.156517] [] smp_apic_timer_interrupt+0x45/0x52 [ 372.163570] [] apic_timer_interrupt+0x6f/0x80 [ 372.170599] [] ? default_idle+0x45/0xa2 [ 372.177684] [] ? default_idle+0x43/0xa2 [ 372.184647] [] arch_cpu_idle+0xf/0x11 [ 372.191481] [] cpu_startup_entry+0x190/0x371 [ 372.198057] [] start_secondary+0x1c2/0x1c7 [ 372.204341] ---[ end trace 28412dd61d008432 ]--- [ 372.210718] ------------[ cut here ]------------ [ 372.216850] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 372.223174] GT wake FIFO error 0x1080000 [ 372.229466] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 372.243272] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 372.250250] 0000000000000009 ffff88007bd03c78 ffffffff8182f9df 0000000000000046 [ 372.257272] ffff88007bd03cc8 ffff88007bd03cb8 ffffffff8103fa1c 0000000000000000 [ 372.264247] ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000000000c0 [ 372.271198] Call Trace: [ 372.278052] [] dump_stack+0x46/0x58 [ 372.284989] [] warn_slowpath_common+0x81/0x9b [ 372.291964] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 372.298941] [] warn_slowpath_fmt+0x46/0x48 [ 372.305936] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 372.312974] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 372.320019] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 372.327052] [] gen6_read32+0x78/0xeb [i915] [ 372.334085] [] gen6_ring_get_seqno+0x2c/0x3a [i915] [ 372.341114] [] i915_hangcheck_elapsed+0xc6/0x3a6 [i915] [ 372.348106] [] ? call_timer_fn+0x5/0x15a [ 372.355130] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 372.362168] [] call_timer_fn+0x97/0x15a [ 372.369193] [] ? call_timer_fn+0x5/0x15a [ 372.376251] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 372.383282] [] run_timer_softirq+0x1ed/0x252 [ 372.390295] [] __do_softirq+0x115/0x294 [ 372.397306] [] irq_exit+0x44/0x9a [ 372.404304] [] smp_apic_timer_interrupt+0x45/0x52 [ 372.411333] [] apic_timer_interrupt+0x6f/0x80 [ 372.418333] [] ? default_idle+0x45/0xa2 [ 372.425385] [] ? default_idle+0x43/0xa2 [ 372.432319] [] arch_cpu_idle+0xf/0x11 [ 372.439124] [] cpu_startup_entry+0x190/0x371 [ 372.445667] [] start_secondary+0x1c2/0x1c7 [ 372.451921] ---[ end trace 28412dd61d008433 ]--- [ 372.458246] ------------[ cut here ]------------ [ 372.464340] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 372.470631] GT wake FIFO error 0x1080000 [ 372.476896] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 372.490645] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 372.497592] 0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046 [ 372.504581] ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000 [ 372.511524] ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000000 [ 372.518447] Call Trace: [ 372.525273] [] dump_stack+0x46/0x58 [ 372.532199] [] warn_slowpath_common+0x81/0x9b [ 372.539151] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 372.546101] [] warn_slowpath_fmt+0x46/0x48 [ 372.553068] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 372.560078] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 372.567092] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 372.574090] [] gen6_read32+0x78/0xeb [i915] [ 372.581092] [] intel_ring_get_active_head+0x42/0x103 [i915] [ 372.588119] [] i915_hangcheck_elapsed+0xd1/0x3a6 [i915] [ 372.595100] [] ? call_timer_fn+0x5/0x15a [ 372.602117] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 372.609150] [] call_timer_fn+0x97/0x15a [ 372.616168] [] ? call_timer_fn+0x5/0x15a [ 372.623211] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 372.630234] [] run_timer_softirq+0x1ed/0x252 [ 372.637235] [] __do_softirq+0x115/0x294 [ 372.644233] [] irq_exit+0x44/0x9a [ 372.651211] [] smp_apic_timer_interrupt+0x45/0x52 [ 372.658224] [] apic_timer_interrupt+0x6f/0x80 [ 372.665206] [] ? default_idle+0x45/0xa2 [ 372.672246] [] ? default_idle+0x43/0xa2 [ 372.679164] [] arch_cpu_idle+0xf/0x11 [ 372.685953] [] cpu_startup_entry+0x190/0x371 [ 372.692483] [] start_secondary+0x1c2/0x1c7 [ 372.698722] ---[ end trace 28412dd61d008434 ]--- [ 372.705070] ------------[ cut here ]------------ [ 372.711156] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 372.717441] GT wake FIFO error 0x1080000 [ 372.723694] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 372.737423] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 372.744361] 0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046 [ 372.751339] ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000 [ 372.758272] ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000000000c0 [ 372.765182] Call Trace: [ 372.771995] [] dump_stack+0x46/0x58 [ 372.778893] [] warn_slowpath_common+0x81/0x9b [ 372.785827] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 372.792782] [] warn_slowpath_fmt+0x46/0x48 [ 372.799764] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 372.806786] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 372.813819] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 372.820837] [] gen6_read32+0x78/0xeb [i915] [ 372.827858] [] intel_ring_get_active_head+0x5b/0x103 [i915] [ 372.834909] [] i915_hangcheck_elapsed+0xd1/0x3a6 [i915] [ 372.841912] [] ? call_timer_fn+0x5/0x15a [ 372.848950] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 372.856001] [] call_timer_fn+0x97/0x15a [ 372.863042] [] ? call_timer_fn+0x5/0x15a [ 372.870108] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 372.877159] [] run_timer_softirq+0x1ed/0x252 [ 372.884186] [] __do_softirq+0x115/0x294 [ 372.891213] [] irq_exit+0x44/0x9a [ 372.898224] [] smp_apic_timer_interrupt+0x45/0x52 [ 372.905266] [] apic_timer_interrupt+0x6f/0x80 [ 372.912283] [] ? default_idle+0x45/0xa2 [ 372.919357] [] ? default_idle+0x43/0xa2 [ 372.926312] [] arch_cpu_idle+0xf/0x11 [ 372.933137] [] cpu_startup_entry+0x190/0x371 [ 372.939704] [] start_secondary+0x1c2/0x1c7 [ 372.945979] ---[ end trace 28412dd61d008435 ]--- [ 372.952334] ------------[ cut here ]------------ [ 372.958455] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]() [ 372.964769] GT wake FIFO error 0x1080000 [ 372.971058] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial [ 372.984855] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G W 3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798 [ 372.991827] 0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046 [ 372.998845] ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000 [ 373.005814] ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000000 [ 373.012762] Call Trace: [ 373.019619] [] dump_stack+0x46/0x58 [ 373.026557] [] warn_slowpath_common+0x81/0x9b [ 373.033536] [] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 373.040517] [] warn_slowpath_fmt+0x46/0x48 [ 373.047518] [] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915] [ 373.054560] [] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915] [ 373.061604] [] __vlv_force_wake_put+0x3c/0x3e [i915] [ 373.068636] [] gen6_read32+0x78/0xeb [i915] [ 373.075671] [] intel_ring_get_active_head+0x74/0x103 [i915] [ 373.082734] [] i915_hangcheck_elapsed+0xd1/0x3a6 [i915] [ 373.089752] [] ? call_timer_fn+0x5/0x15a [ 373.096807] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 373.103877] [] call_timer_fn+0x97/0x15a [ 373.110936] [] ? call_timer_fn+0x5/0x15a [ 373.118024] [] ? cherryview_irq_handler+0xe7/0xe7 [i915] [ 373.125088] [] run_timer_softirq+0x1ed/0x252 [ 373.132133] [] __do_softirq+0x115/0x294 [ 373.139177] [] irq_exit+0x44/0x9a [ 373.146204] [] smp_apic_timer_interrupt+0x45/0x52 [ 373.153265] [] apic_timer_interrupt+0x6f/0x80 [ 373.160300] [] ? default_idle+0x45/0xa2 [ 373.167392] [] ? default_idle+0x43/0xa2 [ 373.174364] [] arch_cpu_idle+0xf/0x11 [ 373.181207] [] cpu_startup_entry+0x190/0x371 [ 373.187790] [] start_secondary+0x1c2/0x1c7 [ 373.194082] ---[ end trace 28412dd61d008436 ]---