[ 46.786287] console [netcon0] enabled [ 46.786295] netconsole: network logging started [ 46.803610] netpoll: netconsole: local port 6665 [ 46.803615] netpoll: netconsole: local IP 0.0.0.0 [ 46.803617] netpoll: netconsole: interface 'eth0' [ 46.803619] netpoll: netconsole: remote port 6666 [ 46.803622] netpoll: netconsole: remote IP 10.239.47.148 [ 46.803624] netpoll: netconsole: remote ethernet address 6c:f0:49:72:82:c6 [ 46.803628] netpoll: netconsole: local IP 10.239.47.100 [ 46.803764] console [netcon0] enabled [ 46.803769] netconsole: network logging started [ 73.895623] [drm:__gen6_gt_force_wake_get] *ERROR* Force wake wait timed out [ 73.936354] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out [ 73.964599] [drm:__gen6_gt_force_wake_get] *ERROR* Force wake wait timed out [ 73.987356] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out [ 74.246466] [drm:__gen6_gt_force_wake_get] *ERROR* Force wake wait timed out [ 74.433921] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out [ 74.464044] [drm:__gen6_gt_force_wake_get] *ERROR* Force wake wait timed out [ 74.744245] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out [ 74.931845] [drm:__gen6_gt_force_wake_get] *ERROR* Force wake wait timed out [ 74.941752] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out [ 74.960191] [drm:__gen6_gt_force_wake_get] *ERROR* Force wake wait timed out [ 75.024255] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out [ 75.029400] ------------[ cut here ]------------ [ 75.029426] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4054 __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]() [ 75.029429] Hardware name: OptiPlex 990 [ 75.029433] Modules linked in: netconsole configfs sunrpc cpufreq_ondemand acpi_cpufreq freq_table mperf dm_mirror dm_region_hash dm_log snd_hda_codec_hdmi snd_hda_codec_realtek dcdbas coretemp hwmon sg snd_hda_intel microcode snd_hda_codec snd_hwdep snd_seq snd_seq_device pcspkr snd_pcm i2c_i801 lpc_ich snd_timer mfd_core snd soundcore e1000e snd_page_alloc virtio_net virtio virtio_ring kvm_intel kvm ipv6 autofs4 ext3 jbd mbcache sr_mod sd_mod cdrom ehci_hcd i915 drm_kms_helper drm i2c_algo_bit button i2c_core video dm_mod [last unloaded: netconsole] [ 75.029559] Pid: 3048, comm: depthstencil-re Not tainted 3.6.0-rc5_stable_20120916+ #1 [ 75.029562] Call Trace: [ 75.029571] [] warn_slowpath_common+0x63/0x78 [ 75.029589] [] ? __gen6_gt_wait_for_fifo+0x5e/0x6e [i915] [ 75.029595] [] warn_slowpath_null+0xf/0x13 [ 75.029615] [] __gen6_gt_wait_for_fifo+0x5e/0x6e [i915] [ 75.029635] [] i915_write32+0x76/0xb5 [i915] [ 75.029660] [] ring_write_tail+0x1c/0x1f [i915] [ 75.029682] [] intel_ring_advance+0x31/0x35 [i915] [ 75.029700] [] gen6_render_ring_flush+0xb8/0x1d9 [i915] [ 75.029714] [] i915_gem_flush_ring+0x56/0x10d [i915] [ 75.029720] [] ? mark_held_locks+0xa3/0xca [ 75.029734] [] i915_add_request+0x33/0x185 [i915] [ 75.029740] [] ? kmem_cache_alloc_trace+0x7e/0xd7 [ 75.029754] [] i915_gem_do_execbuffer+0xd45/0xe33 [i915] [ 75.029769] [] i915_gem_execbuffer2+0x12d/0x1ba [i915] [ 75.029782] [] drm_ioctl+0x2db/0x39c [drm] [ 75.029796] [] ? i915_gem_execbuffer+0x3ef/0x3ef [i915] [ 75.029803] [] ? handle_pte_fault+0x577/0x583 [ 75.029808] [] ? handle_mm_fault+0xa5/0xb4 [ 75.029817] [] ? drm_copy_field+0x4f/0x4f [drm] [ 75.029822] [] do_vfs_ioctl+0x465/0x499 [ 75.029827] [] ? up_read+0x16/0x29 [ 75.029832] [] ? do_page_fault+0x37e/0x3ac [ 75.029836] [] ? do_brk+0x1ca/0x211 [ 75.029840] [] sys_ioctl+0x41/0x61 [ 75.029846] [] sysenter_do_call+0x12/0x32 [ 75.029850] [] ? mutex_lock_nested+0x47/0x23e [ 75.029854] ---[ end trace b28797e92421a27f ]--- [ 75.034928] ------------[ cut here ]------------ [ 75.034947] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4054 __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]() [ 75.034951] Hardware name: OptiPlex 990 [ 75.034954] Modules linked in: netconsole configfs sunrpc cpufreq_ondemand acpi_cpufreq freq_table mperf dm_mirror dm_region_hash dm_log snd_hda_codec_hdmi snd_hda_codec_realtek dcdbas coretemp hwmon sg snd_hda_intel microcode snd_hda_codec snd_hwdep snd_seq snd_seq_device pcspkr snd_pcm i2c_i801 lpc_ich snd_timer mfd_core snd soundcore e1000e snd_page_alloc virtio_net virtio virtio_ring kvm_intel kvm ipv6 autofs4 ext3 jbd mbcache sr_mod sd_mod cdrom ehci_hcd i915 drm_kms_helper drm i2c_algo_bit button i2c_core video dm_mod [last unloaded: netconsole] [ 75.035071] Pid: 3048, comm: depthstencil-re Tainted: G W 3.6.0-rc5_stable_20120916+ #1 [ 75.035074] Call Trace: [ 75.035080] [] warn_slowpath_common+0x63/0x78 [ 75.035098] [] ? __gen6_gt_wait_for_fifo+0x5e/0x6e [i915] [ 75.035104] [] warn_slowpath_null+0xf/0x13 [ 75.035121] [] __gen6_gt_wait_for_fifo+0x5e/0x6e [i915] [ 75.035135] [] i915_write32+0x76/0xb5 [i915] [ 75.035160] [] ring_write_tail+0x1c/0x1f [i915] [ 75.035182] [] intel_ring_advance+0x31/0x35 [i915] [ 75.035200] [] gen6_render_ring_flush+0x14c/0x1d9 [i915] [ 75.035215] [] i915_gem_flush_ring+0x56/0x10d [i915] [ 75.035219] [] ? mark_held_locks+0xa3/0xca [ 75.035233] [] i915_add_request+0x33/0x185 [i915] [ 75.035238] [] ? kmem_cache_alloc_trace+0x7e/0xd7 [ 75.035252] [] i915_gem_do_execbuffer+0xd45/0xe33 [i915] [ 75.035267] [] i915_gem_execbuffer2+0x12d/0x1ba [i915] [ 75.035277] [] drm_ioctl+0x2db/0x39c [drm] [ 75.035291] [] ? i915_gem_execbuffer+0x3ef/0x3ef [i915] [ 75.035296] [] ? handle_pte_fault+0x577/0x583 [ 75.035301] [] ? handle_mm_fault+0xa5/0xb4 [ 75.035311] [] ? drm_copy_field+0x4f/0x4f [drm] [ 75.035316] [] do_vfs_ioctl+0x465/0x499 [ 75.035319] [] ? up_read+0x16/0x29 [ 75.035324] [] ? do_page_fault+0x37e/0x3ac [ 75.035328] [] ? do_brk+0x1ca/0x211 [ 75.035332] [] sys_ioctl+0x41/0x61 [ 75.035342] [] sysenter_do_call+0x12/0x32 [ 75.035348] [] ? mutex_lock_nested+0x47/0x23e [ 75.035351] ---[ end trace b28797e92421a280 ]--- [ 75.040416] ------------[ cut here ]------------ [ 75.040435] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4054 __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]() [ 75.040438] Hardware name: OptiPlex 990 [ 75.040441] Modules linked in: netconsole configfs sunrpc cpufreq_ondemand acpi_cpufreq freq_table mperf dm_mirror dm_region_hash dm_log snd_hda_codec_hdmi snd_hda_codec_realtek dcdbas coretemp hwmon sg snd_hda_intel microcode snd_hda_codec snd_hwdep snd_seq snd_seq_device pcspkr snd_pcm i2c_i801 lpc_ich snd_timer mfd_core snd soundcore e1000e snd_page_alloc virtio_net virtio virtio_ring kvm_intel kvm ipv6 autofs4 ext3 jbd mbcache sr_mod sd_mod cdrom ehci_hcd i915 drm_kms_helper drm i2c_algo_bit button i2c_core video dm_mod [last unloaded: netconsole] [ 75.040557] Pid: 3048, comm: depthstencil-re Tainted: G W 3.6.0-rc5_stable_20120916+ #1 [ 75.040560] Call Trace: [ 75.040566] [] warn_slowpath_common+0x63/0x78 [ 75.040583] [] ? __gen6_gt_wait_for_fifo+0x5e/0x6e [i915] [ 75.040589] [] warn_slowpath_null+0xf/0x13 [ 75.040606] [] __gen6_gt_wait_for_fifo+0x5e/0x6e [i915] [ 75.040620] [] i915_write32+0x76/0xb5 [i915] [ 75.040644] [] ring_write_tail+0x1c/0x1f [i915] [ 75.040667] [] intel_ring_advance+0x31/0x35 [i915] [ 75.040685] [] gen6_render_ring_flush+0x1cf/0x1d9 [i915] [ 75.040699] [] i915_gem_flush_ring+0x56/0x10d [i915] [ 75.040703] [] ? mark_held_locks+0xa3/0xca [ 75.040717] [] i915_add_request+0x33/0x185 [i915] [ 75.040722] [] ? kmem_cache_alloc_trace+0x7e/0xd7 [ 75.040736] [] i915_gem_do_execbuffer+0xd45/0xe33 [i915] [ 75.040751] [] i915_gem_execbuffer2+0x12d/0x1ba [i915] [ 75.040761] [] drm_ioctl+0x2db/0x39c [drm] [ 75.040775] [] ? i915_gem_execbuffer+0x3ef/0x3ef [i915] [ 75.040781] [] ? handle_pte_fault+0x577/0x583 [ 75.040786] [] ? handle_mm_fault+0xa5/0xb4 [ 75.040795] [] ? drm_copy_field+0x4f/0x4f [drm] [ 75.040800] [] do_vfs_ioctl+0x465/0x499 [ 75.040804] [] ? up_read+0x16/0x29 [ 75.040808] [] ? do_page_fault+0x37e/0x3ac [ 75.040812] [] ? do_brk+0x1ca/0x211 [ 75.040816] [] sys_ioctl+0x41/0x61 [ 75.040820] [] sysenter_do_call+0x12/0x32 [ 75.040825] [] ? mutex_lock_nested+0x47/0x23e [ 75.040828] ---[ end trace b28797e92421a281 ]--- [ 75.045892] ------------[ cut here ]------------ [ 75.045911] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4054 __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]() [ 75.045914] Hardware name: OptiPlex 990 [ 75.045917] Modules linked in: netconsole configfs sunrpc cpufreq_ondemand acpi_cpufreq freq_table mperf dm_mirror dm_region_hash dm_log snd_hda_codec_hdmi snd_hda_codec_realtek dcdbas coretemp hwmon sg snd_hda_intel microcode snd_hda_codec snd_hwdep snd_seq snd_seq_device pcspkr snd_pcm i2c_i801 lpc_ich snd_timer mfd_core snd soundcore e1000e snd_page_alloc virtio_net virtio virtio_ring kvm_intel kvm ipv6 autofs4 ext3 jbd mbcache sr_mod sd_mod cdrom ehci_hcd i915 drm_kms_helper drm i2c_algo_bit button i2c_core video dm_mod [last unloaded: netconsole] [ 75.046032] Pid: 3048, comm: depthstencil-re Tainted: G W 3.6.0-rc5_stable_20120916+ #1 [ 75.046036] Call Trace: [ 75.046041] [] warn_slowpath_common+0x63/0x78 [ 75.046059] [] ? __gen6_gt_wait_for_fifo+0x5e/0x6e [i915] [ 75.046065] [] warn_slowpath_null+0xf/0x13 [ 75.046082] [] __gen6_gt_wait_for_fifo+0x5e/0x6e [i915] [ 75.046096] [] i915_write32+0x76/0xb5 [i915] [ 75.046121] [] ring_write_tail+0x1c/0x1f [i915] [ 75.046143] [] intel_ring_advance+0x31/0x35 [i915] [ 75.046162] [] gen6_add_request+0xae/0xb7 [i915] [ 75.046176] [] i915_add_request+0x63/0x185 [i915] [ 75.046190] [] i915_gem_do_execbuffer+0xd45/0xe33 [i915] [ 75.046205] [] i915_gem_execbuffer2+0x12d/0x1ba [i915] [ 75.046215] [] drm_ioctl+0x2db/0x39c [drm] [ 75.046229] [] ? i915_gem_execbuffer+0x3ef/0x3ef [i915] [ 75.046235] [] ? handle_pte_fault+0x577/0x583 [ 75.046240] [] ? handle_mm_fault+0xa5/0xb4 [ 75.046250] [] ? drm_copy_field+0x4f/0x4f [drm] [ 75.046255] [] do_vfs_ioctl+0x465/0x499 [ 75.046258] [] ? up_read+0x16/0x29 [ 75.046263] [] ? do_page_fault+0x37e/0x3ac [ 75.046266] [] ? do_brk+0x1ca/0x211 [ 75.046270] [] sys_ioctl+0x41/0x61 [ 75.046274] [] sysenter_do_call+0x12/0x32 [ 75.046279] [] ? mutex_lock_nested+0x47/0x23e [ 75.046283] ---[ end trace b28797e92421a282 ]--- [ 75.242044] [drm:__gen6_gt_force_wake_get] *ERROR* Force wake wait timed out [ 75.429484] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out [ 75.458392] [drm:__gen6_gt_force_wake_get] *ERROR* Force wake wait timed out [ 75.739798] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out [ 75.739803] ------------[ cut here ]------------ [ 75.739826] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4012 gen6_gt_check_fifodbg+0x28/0x3e [i915]() [ 75.739830] Hardware name: OptiPlex 990 [ 75.739833] MMIO read or write has been dropped 3 [ 75.739836] Modules linked in: netconsole configfs sunrpc cpufreq_ondemand acpi_cpufreq freq_table mperf dm_mirror dm_region_hash dm_log snd_hda_codec_hdmi snd_hda_codec_realtek dcdbas coretemp hwmon sg snd_hda_intel microcode snd_hda_codec snd_hwdep snd_seq snd_seq_device pcspkr snd_pcm i2c_i801 lpc_ich snd_timer mfd_core snd soundcore e1000e snd_page_alloc virtio_net virtio virtio_ring kvm_intel kvm ipv6 autofs4 ext3 jbd mbcache sr_mod sd_mod cdrom ehci_hcd i915 drm_kms_helper drm i2c_algo_bit button i2c_core video dm_mod [last unloaded: netconsole] [ 75.739953] Pid: 3048, comm: depthstencil-re Tainted: G W 3.6.0-rc5_stable_20120916+ #1 [ 75.739956] Call Trace: [ 75.739963] [] warn_slowpath_common+0x63/0x78 [ 75.739982] [] ? gen6_gt_check_fifodbg+0x28/0x3e [i915] [ 75.739987] [] warn_slowpath_fmt+0x26/0x2a [ 75.740005] [] gen6_gt_check_fifodbg+0x28/0x3e [i915] [ 75.740024] [] __gen6_gt_force_wake_put+0x1c/0x1e [i915] [ 75.740036] [] i915_read32+0x5a/0xc8 [i915] [ 75.740058] [] intel_ring_get_active_head+0x27/0x2a [i915] [ 75.740083] [] gen6_ring_get_seqno+0x22/0x2e [i915] [ 75.740101] [] i915_gem_retire_requests_ring+0x25/0x169 [i915] [ 75.740116] [] i915_gem_object_flush_active+0x3f/0x45 [i915] [ 75.740130] [] i915_gem_busy_ioctl+0x33/0x6f [i915] [ 75.740140] [] drm_ioctl+0x2db/0x39c [drm] [ 75.740154] [] ? i915_gem_unpin_ioctl+0xad/0xad [i915] [ 75.740160] [] ? __audit_syscall_exit+0x32e/0x349 [ 75.740170] [] ? drm_copy_field+0x4f/0x4f [drm] [ 75.740174] [] do_vfs_ioctl+0x465/0x499 [ 75.740179] [] ? might_fault+0x36/0x70 [ 75.740183] [] sys_ioctl+0x41/0x61 [ 75.740188] [] sysenter_do_call+0x12/0x32 [ 75.740192] [] ? mutex_lock_nested+0x47/0x23e [ 75.740196] ---[ end trace b28797e92421a283 ]--- [ 75.745493] ------------[ cut here ]------------ [ 75.745516] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4054 __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]() [ 75.745519] Hardware name: OptiPlex 990 [ 75.745523] Modules linked in: netconsole configfs sunrpc cpufreq_ondemand acpi_cpufreq freq_table mperf dm_mirror dm_region_hash dm_log snd_hda_codec_hdmi snd_hda_codec_realtek dcdbas coretemp hwmon sg snd_hda_intel microcode snd_hda_codec snd_hwdep snd_seq snd_seq_device pcspkr snd_pcm i2c_i801 lpc_ich snd_timer mfd_core snd soundcore e1000e snd_page_alloc virtio_net virtio virtio_ring kvm_intel kvm ipv6 autofs4 ext3 jbd mbcache sr_mod sd_mod cdrom ehci_hcd i915 drm_kms_helper drm i2c_algo_bit button i2c_core video dm_mod [last unloaded: netconsole] [ 75.745645] Pid: 3048, comm: depthstencil-re Tainted: G W 3.6.0-rc5_stable_20120916+ #1 [ 75.745648] Call Trace: [ 75.745655] [] warn_slowpath_common+0x63/0x78 [ 75.745675] [] ? __gen6_gt_wait_for_fifo+0x5e/0x6e [i915] [ 75.745680] [] warn_slowpath_null+0xf/0x13 [ 75.745698] [] __gen6_gt_wait_for_fifo+0x5e/0x6e [i915] [ 75.745711] [] i915_write32+0x76/0xb5 [i915] [ 75.745730] [] ring_write_tail+0x1c/0x1f [i915] [ 75.745749] [] intel_ring_advance+0x31/0x35 [i915] [ 75.745769] [] gen6_render_ring_flush+0xb8/0x1d9 [i915] [ 75.745791] [] i915_gem_flush_ring+0x56/0x10d [i915] [ 75.745813] [] i915_gem_do_execbuffer+0x9f1/0xe33 [i915] [ 75.745833] [] i915_gem_execbuffer2+0x12d/0x1ba [i915] [ 75.745844] [] drm_ioctl+0x2db/0x39c [drm] [ 75.745859] [] ? i915_gem_execbuffer+0x3ef/0x3ef [i915] [ 75.745865] [] ? __audit_syscall_exit+0x32e/0x349 [ 75.745875] [] ? drm_copy_field+0x4f/0x4f [drm] [ 75.745879] [] do_vfs_ioctl+0x465/0x499 [ 75.745883] [] ? might_fault+0x36/0x70 [ 75.745888] [] sys_ioctl+0x41/0x61 [ 75.745893] [] sysenter_do_call+0x12/0x32 [ 75.745897] [] ? mutex_lock_nested+0x47/0x23e [ 75.745901] ---[ end trace b28797e92421a284 ]--- [ 75.745904] ------------[ cut here ]------------ [ 75.745921] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4012 gen6_gt_check_fifodbg+0x28/0x3e [i915]() [ 75.745924] Hardware name: OptiPlex 990 [ 75.745928] MMIO read or write has been dropped 2 [ 75.745930] Modules linked in: netconsole configfs sunrpc cpufreq_ondemand acpi_cpufreq freq_table mperf dm_mirror dm_region_hash dm_log snd_hda_codec_hdmi snd_hda_codec_realtek dcdbas coretemp hwmon sg snd_hda_intel microcode snd_hda_codec snd_hwdep snd_seq snd_seq_device pcspkr snd_pcm i2c_i801 lpc_ich snd_timer mfd_core snd soundcore e1000e snd_page_alloc virtio_net virtio virtio_ring kvm_intel kvm ipv6 autofs4 ext3 jbd mbcache sr_mod sd_mod cdrom ehci_hcd i915 drm_kms_helper drm i2c_algo_bit button i2c_core video dm_mod [last unloaded: netconsole] [ 75.746060] Pid: 3048, comm: depthstencil-re Tainted: G W 3.6.0-rc5_stable_20120916+ #1 [ 75.746063] Call Trace: [ 75.746069] [] warn_slowpath_common+0x63/0x78 [ 75.746088] [] ? gen6_gt_check_fifodbg+0x28/0x3e [i915] [ 75.746094] [] warn_slowpath_fmt+0x26/0x2a [ 75.746111] [] gen6_gt_check_fifodbg+0x28/0x3e [i915] [ 75.746125] [] i915_write32+0xad/0xb5 [i915] [ 75.746143] [] ring_write_tail+0x1c/0x1f [i915] [ 75.746160] [] intel_ring_advance+0x31/0x35 [i915] [ 75.746178] [] gen6_render_ring_flush+0xb8/0x1d9 [i915] [ 75.746192] [] i915_gem_flush_ring+0x56/0x10d [i915] [ 75.746206] [] i915_gem_do_execbuffer+0x9f1/0xe33 [i915] [ 75.746220] [] i915_gem_execbuffer2+0x12d/0x1ba [i915] [ 75.746231] [] drm_ioctl+0x2db/0x39c [drm] [ 75.746245] [] ? i915_gem_execbuffer+0x3ef/0x3ef [i915] [ 75.746250] [] ? __audit_syscall_exit+0x32e/0x349 [ 75.746260] [] ? drm_copy_field+0x4f/0x4f [drm] [ 75.746265] [] do_vfs_ioctl+0x465/0x499 [ 75.746270] [] ? might_fault+0x36/0x70 [ 75.746277] [] sys_ioctl+0x41/0x61 [ 75.746284] [] sysenter_do_call+0x12/0x32 [ 75.746291] [] ? mutex_lock_nested+0x47/0x23e [ 75.746296] ---[ end trace b28797e92421a285 ]--- [ 75.850380] [drm:__gen6_gt_force_wake_get] *ERROR* Force wake wait timed out [ 75.898929] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out [ 75.898935] ------------[ cut here ]------------ [ 75.898960] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4012 gen6_gt_check_fifodbg+0x28/0x3e [i915]() [ 75.898964] Hardware name: OptiPlex 990 [ 75.898968] MMIO read or write has been dropped 3 [ 75.898972] Modules linked in: netconsole configfs sunrpc cpufreq_ondemand acpi_cpufreq freq_table mperf dm_mirror dm_region_hash dm_log snd_hda_codec_hdmi snd_hda_codec_realtek dcdbas coretemp hwmon sg snd_hda_intel microcode snd_hda_codec snd_hwdep snd_seq snd_seq_device pcspkr snd_pcm i2c_i801 lpc_ich snd_timer mfd_core snd soundcore e1000e snd_page_alloc virtio_net virtio virtio_ring kvm_intel kvm ipv6 autofs4 ext3 jbd mbcache sr_mod sd_mod cdrom ehci_hcd i915 drm_kms_helper drm i2c_algo_bit button i2c_core video dm_mod [last unloaded: netconsole] [ 75.899145] Pid: 3048, comm: depthstencil-re Tainted: G W 3.6.0-rc5_stable_20120916+ #1 [ 75.899150] Call Trace: [ 75.899159] [] warn_slowpath_common+0x63/0x78 [ 75.899184] [] ? gen6_gt_check_fifodbg+0x28/0x3e [i915] [ 75.899191] [] warn_slowpath_fmt+0x26/0x2a [ 75.899215] [] gen6_gt_check_fifodbg+0x28/0x3e [i915] [ 75.899242] [] __gen6_gt_force_wake_put+0x1c/0x1e [i915] [ 75.899260] [] i915_read32+0x5a/0xc8 [i915] [ 75.899287] [] intel_ring_get_active_head+0x27/0x2a [i915] [ 75.899311] [] gen6_ring_get_seqno+0x22/0x2e [i915] [ 75.899332] [] i915_gem_retire_requests_ring+0x25/0x169 [i915] [ 75.899354] [] i915_gem_object_flush_active+0x3f/0x45 [i915] [ 75.899374] [] i915_gem_busy_ioctl+0x33/0x6f [i915] [ 75.899390] [] drm_ioctl+0x2db/0x39c [drm] [ 75.899410] [] ? i915_gem_unpin_ioctl+0xad/0xad [i915] [ 75.899428] [] ? drm_copy_field+0x4f/0x4f [drm] [ 75.899435] [] do_vfs_ioctl+0x465/0x499 [ 75.899441] [] ? trace_hardirqs_on+0xb/0xd [ 75.899448] [] ? sys_brk+0x1f/0xd7 [ 75.899455] [] sys_ioctl+0x41/0x61 [ 75.899462] [] sysenter_do_call+0x12/0x32 [ 75.899468] [] ? mutex_lock_nested+0x47/0x23e [ 75.899474] ---[ end trace b28797e92421a286 ]---