Attachment 68772 Details for Bug 52424 – netconsole log

netconsole log

netconsole1019.txt (text/plain), 37.52 KB, created by lu hua on 2012-10-19 02:55:29 UTC

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Creator: lu hua

Created: 2012-10-19 02:55:29 UTC

Size: 37.52 KB

patch

obsolete

>[   39.832811] console [netcon0] enabled
>[   39.832851] netconsole: network logging started
>[   39.850313] netpoll: netconsole: local IP 10.239.47.50
>[   39.850489] console [netcon0] enabled
>[   39.850526] netconsole: network logging started
>[   50.484167] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[   50.500782] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[   56.662210] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung
>[   56.662303] [drm] capturing error event; look for more information in /debug/dri/0/i915_error_state
>[   56.670052] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[   56.672045] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[   56.723957] [drm:init_ring_common] *ERROR* render ring initialization failed ctl 00000000 head 00000000 tail 00000000 start 00000000
>[   56.753841] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[   56.777534] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[   56.921361] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[   56.958168] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[   56.963304] ------------[ cut here ]------------
>[   56.963340] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4114 __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]()
>[   56.963350] Modules linked in: configfs[   56.963345] Hardware name: OptiPlex 990
> netconsole sunrpc cpufreq_ondemand acpi_cpufreq freq_table mperf dm_mirror dm_region_hash dm_log snd_hda_codec_hdmi snd_hda_codec_realtek iTCO_wdt dcdbas hwmon iTCO_vendor_support microcode coretemp snd_hda_intel snd_hda_codec pcspkr snd_hwdep i2c_i801 snd_seq snd_seq_device sg snd_pcm snd_timer snd lpc_ich soundcore mfd_core virtio_net virtio_ring snd_page_alloc e1000e virtio kvm_intel kvm ipv6 autofs4 ext3 jbd mbcache sr_mod cdrom sd_mod ehci_hcd drm_kms_helper i2c_algo_bit i915 i2c_core drm button video dm_mod [last unloaded: netconsole]
>[   56.963537] Pid: 690, comm: kworker/u:4 Not tainted 3.6.0-rc7_unstable_20121018+ #1
>[   56.963541] Call Trace:
>[   56.963554]  [<c0226138>] warn_slowpath_common+0x63/0x78
>[   56.963581]  [<f81ca920>] ? __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[   56.963589]  [<c022615c>] warn_slowpath_null+0xf/0x13
>[   56.963616]  [<f81ca920>] __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[   56.963635]  [<f8198b1b>] i915_write32+0x76/0xf9 [i915]
>[   56.963662]  [<f81cddfa>] init_ring_common+0x39/0x2fc [i915]
>[   56.963689]  [<f81ce6fd>] ? init_render_ring+0x1b7/0x1f3 [i915]
>[   56.963707]  [<f8199086>] i915_reset+0xd5/0x116 [i915]
>[   56.963727]  [<f819cfc1>] i915_error_work_func+0x8d/0xc3 [i915]
>[   56.963737]  [<c023aa23>] process_one_work+0x220/0x394
>[   56.963755]  [<f819cf34>] ? gen6_pm_rps_work+0x97/0x97 [i915]
>[   56.963763]  [<c023af21>] worker_thread+0x20d/0x2d1
>[   56.963769]  [<c024571e>] ? complete+0x34/0x3e
>[   56.963775]  [<c023ad14>] ? rescuer_thread+0x15c/0x15c
>[   56.963782]  [<c023e54f>] kthread+0x67/0x6c
>[   56.963796]  [<c023e4e8>] ? __init_kthread_worker+0x42/0x42
>[   56.963789]  [<c0560000>] ? _mutex_lock_nest_lock+0xbe/0x23f
>[   56.963804]  [<c05678ba>] kernel_thread_helper+0x6/0xd
>[   56.963809] ---[ end trace 3bac41b63868f4d1 ]---
>[   56.968918] ------------[ cut here ]------------
>[   56.968948] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4114 __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]()
>[   56.968953] Hardware name: OptiPlex 990
>[   56.968956] 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 iTCO_wdt iTCO_vendor_support dcdbas coretemp hwmon snd_hda_intel microcode snd_hda_codec pcspkr snd_hwdep i2c_i801 snd_seq snd_seq_device sg snd_pcm snd_timer snd lpc_ich soundcore snd_page_alloc mfd_core e1000e virtio_net virtio virtio_ring kvm_intel kvm ipv6 autofs4 ext3 jbd mbcache sr_mod cdrom sd_mod ehci_hcd i915 drm_kms_helper drm i2c_algo_bit button i2c_core video dm_mod
> [last unloaded: netconsole][   56.969138] Pid: 690, comm: kworker/u:4 Tainted: G        W    3.6.0-rc7_unstable_20121018+ #1
>[   56.969142] Call Trace:
>[   56.969152]  [<c0226138>] warn_slowpath_common+0x63/0x78
>[   56.969177]  [<f81ca920>] ? __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[   56.969185]  [<c022615c>] warn_slowpath_null+0xf/0x13
>[   56.969230]  [<f81ca920>] __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[   56.969262]  [<f8198b1b>] i915_write32+0x76/0xf9 [i915]
>[   56.969300]  [<f81cde09>] init_ring_common+0x48/0x2fc [i915]
>[   56.969338]  [<f81ce6fd>] ? init_render_ring+0x1b7/0x1f3 [i915]
>[   56.969367]  [<f8199086>] i915_reset+0xd5/0x116 [i915]
>[   56.969398]  [<f819cfc1>] i915_error_work_func+0x8d/0xc3 [i915]
>[   56.969414]  [<c023aa23>] process_one_work+0x220/0x394
>[   56.969443]  [<f819cf34>] ? gen6_pm_rps_work+0x97/0x97 [i915]
>[   56.969459]  [<c023af21>] worker_thread+0x20d/0x2d1
>[   56.969469]  [<c024571e>] ? complete+0x34/0x3e
>[   56.969478]  [<c023ad14>] ? rescuer_thread+0x15c/0x15c
>[   56.969488]  [<c023e54f>] kthread+0x67/0x6c
>[   56.969498]  [<c0560000>] ? _mutex_lock_nest_lock+0xbe/0x23f
>[   56.969509]  [<c023e4e8>] ? __init_kthread_worker+0x42/0x42
>[   56.969519]  [<c05678ba>] kernel_thread_helper+0x6/0xd
>[   56.969528] ---[ end trace 3bac41b63868f4d2 ]---
>[   56.974637] ------------[ cut here ]------------
>[   56.974664] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4114 __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]()
>[   56.974669] Hardware name: OptiPlex 990
>[   56.974673] 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 iTCO_vendor_support coretemp snd_hda_intel snd_hda_codec snd_hwdep iTCO_wdt dcdbas hwmon microcode pcspkr i2c_i801 snd_seq snd_seq_device sg snd_pcm snd_timer snd lpc_ich soundcore snd_page_alloc mfd_core e1000e virtio_net virtio virtio_ring kvm_intel kvm ipv6 autofs4 ext3 jbd mbcache sr_mod cdrom sd_mod ehci_hcd i915 drm button drm_kms_helper i2c_algo_bit i2c_core video dm_mod [last unloaded: netconsole]
>[   56.974854] Pid: 690, comm: kworker/u:4 Tainted: G        W    3.6.0-rc7_unstable_20121018+ #1
>[   56.974858] Call Trace:
>[   56.974868]  [<c0226138>] warn_slowpath_common+0x63/0x78
>[   56.974893]  [<f81ca920>] ? __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[   56.974901]  [<c022615c>] warn_slowpath_null+0xf/0x13
>[   56.974926]  [<f81ca920>] __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[   56.974944]  [<f8198b1b>] i915_write32+0x76/0xf9 [i915]
>[   56.974970]  [<f81ce43c>] gen6_bsd_ring_write_tail+0x25/0xd6 [i915]
>[   56.974996]  [<f81cde10>] init_ring_common+0x4f/0x2fc [i915]
>[   56.975022]  [<f81ce6fd>] ? init_render_ring+0x1b7/0x1f3 [i915]
>[   56.975040]  [<f8199086>] i915_reset+0xd5/0x116 [i915]
>[   56.975059]  [<f819cfc1>] i915_error_work_func+0x8d/0xc3 [i915]
>[   56.975069]  [<c023aa23>] process_one_work+0x220/0x394
>[   56.975087]  [<f819cf34>] ? gen6_pm_rps_work+0x97/0x97 [i915]
>[   56.975095]  [<c023af21>] worker_thread+0x20d/0x2d1
>[   56.975100]  [<c024571e>] ? complete+0x34/0x3e
>[   56.975106]  [<c023ad14>] ? rescuer_thread+0x15c/0x15c
>[   56.975113]  [<c023e54f>] kthread+0x67/0x6c
>[   56.975119]  [<c0560000>] ? _mutex_lock_nest_lock+0xbe/0x23f
>[   56.975126]  [<c023e4e8>] ? __init_kthread_worker+0x42/0x42
>[   56.975133]  [<c05678ba>] kernel_thread_helper+0x6/0xd
>[   56.975138] ---[ end trace 3bac41b63868f4d3 ]---
>[   56.980247] ------------[ cut here ]------------
>[   56.980276] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4114 __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]()
>[   56.980280] Hardware name: OptiPlex 990
>[   56.980285] Modules linked in: netconsole configfs cpufreq_ondemand freq_table sunrpc dm_mirror acpi_cpufreq mperf dm_region_hash dm_log snd_hda_codec_hdmi snd_hda_codec_realtek iTCO_wdt iTCO_vendor_support dcdbas coretemp hwmon snd_hda_intel microcode snd_hda_codec pcspkr snd_hwdep i2c_i801 snd_seq snd_seq_device sg snd_pcm snd_timer snd lpc_ich soundcore snd_page_alloc mfd_core e1000e virtio_net virtio virtio_ring kvm_intel kvm ipv6 autofs4 ext3 jbd mbcache sr_mod cdrom sd_mod ehci_hcd i915 drm_kms_helper drm i2c_algo_bit button i2c_core video dm_mod
>[   56.980470] Call Trace:
>[   56.980504]  [<f81ca920>] ? __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[   56.980537]  [<f81ca920>] __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[   56.980582]  [<f81ce44c>] gen6_bsd_ring_write_tail+0x35/0xd6 [i915]
> [last unloaded: netconsole][   56.980633]  [<f81ce6fd>] ? init_render_ring+0x1b7/0x1f3 [i915]
>[   56.980466] Pid: 690, comm: kworker/u:4 Tainted: G        W    3.6.0-rc7_unstable_20121018+ #1
>[   56.980480]  [<c0226138>] warn_slowpath_common+0x63/0x78
>[   56.980512]  [<c022615c>] warn_slowpath_null+0xf/0x13
>[   56.980556]  [<f819912d>] i915_write64+0x66/0xef [i915]
>[   56.980670]  [<f819cfc1>] i915_error_work_func+0x8d/0xc3 [i915]
>[   56.980607]  [<f81cde10>] init_ring_common+0x4f/0x2fc [i915]
>[   56.980651]  [<f8199086>] i915_reset+0xd5/0x116 [i915]
>[   56.980680]  [<c023aa23>] process_one_work+0x220/0x394
>[   56.980698]  [<f819cf34>] ? gen6_pm_rps_work+0x97/0x97 [i915]
>[   56.980705]  [<c023af21>] worker_thread+0x20d/0x2d1
>[   56.980711]  [<c024571e>] ? complete+0x34/0x3e
>[   56.980717]  [<c023ad14>] ? rescuer_thread+0x15c/0x15c
>[   56.980724]  [<c023e54f>] kthread+0x67/0x6c
>[   56.980730]  [<c0560000>] ? _mutex_lock_nest_lock+0xbe/0x23f
>[   56.980737]  [<c023e4e8>] ? __init_kthread_worker+0x42/0x42
>[   56.980744]  [<c05678ba>] kernel_thread_helper+0x6/0xd
>[   56.980748] ---[ end trace 3bac41b63868f4d4 ]---
>[   56.985853] ------------[ cut here ]------------
>[   56.985885] Hardware name: OptiPlex 990
> netconsole sunrpc acpi_cpufreq[   56.985880] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4114 __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]()
>[   56.985889] Modules linked in: mperf configfs cpufreq_ondemand freq_table dm_mirror dm_region_hash dm_log snd_hda_codec_hdmi snd_hda_codec_realtek iTCO_wdt iTCO_vendor_support dcdbas coretemp hwmon snd_hda_intel microcode snd_hda_codec pcspkr snd_hwdep i2c_i801 snd_seq snd_seq_device sg snd_pcm snd_timer snd lpc_ich soundcore snd_page_alloc mfd_core e1000e virtio_net virtio virtio_ring kvm_intel kvm ipv6 autofs4 ext3 jbd mbcache sr_mod cdrom sd_mod ehci_hcd i915 drm_kms_helper drm button video i2c_algo_bit i2c_core dm_mod [last unloaded: netconsole]
>[   56.986071] Pid: 690, comm: kworker/u:4 Tainted: G        W    3.6.0-rc7_unstable_20121018+ #1
>[   56.986074] Call Trace:
>[   56.986084]  [<c0226138>] warn_slowpath_common+0x63/0x78
>[   56.986109]  [<f81ca920>] ? __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[   56.986117]  [<c022615c>] warn_slowpath_null+0xf/0x13
>[   56.986178]  [<f8198b1b>] i915_write32+0x76/0xf9 [i915]
>[   56.986256]  [<f81cde10>] init_ring_common+0x4f/0x2fc [i915]
>[   56.986323]  [<f8199086>] i915_reset+0xd5/0x116 [i915]
>[   56.986368]  [<c023aa23>] process_one_work+0x220/0x394
>[   56.986409]  [<c023af21>] worker_thread+0x20d/0x2d1
>[   56.986428]  [<c023ad14>] ? rescuer_thread+0x15c/0x15c
>[   56.986454]  [<c0560000>] ? _mutex_lock_nest_lock+0xbe/0x23f
>[   56.986141]  [<f81ca920>] __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[   56.986218]  [<f81ce4bd>] gen6_bsd_ring_write_tail+0xa6/0xd6 [i915]
>[   56.986475]  [<c05678ba>] kernel_thread_helper+0x6/0xd
>[   56.986293]  [<f81ce6fd>] ? init_render_ring+0x1b7/0x1f3 [i915]
>[   56.986353]  [<f819cfc1>] i915_error_work_func+0x8d/0xc3 [i915]
>[   56.986396]  [<f819cf34>] ? gen6_pm_rps_work+0x97/0x97 [i915]
>[   56.986419]  [<c024571e>] ? complete+0x34/0x3e
>[   56.986442]  [<c023e54f>] kthread+0x67/0x6c
>[   56.986465]  [<c023e4e8>] ? __init_kthread_worker+0x42/0x42
>[   56.986482] ---[ end trace 3bac41b63868f4d5 ]---
>[   56.991589] ------------[ cut here ]------------
>[   56.991621] Hardware name: OptiPlex 990
>[   56.991616] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4114 __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]()
>[   56.991624] 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 iTCO_wdt iTCO_vendor_support dcdbas coretemp hwmon snd_hda_intel microcode snd_hda_codec pcspkr snd_hwdep i2c_i801 snd_seq snd_seq_device sg snd_pcm snd_timer snd lpc_ich soundcore snd_page_alloc mfd_core e1000e virtio_net virtio virtio_ring kvm_intel kvm ipv6 autofs4 ext3 jbd mbcache sr_mod cdrom sd_mod ehci_hcd i915 drm_kms_helper drm i2c_algo_bit button i2c_core video dm_mod [last unloaded: netconsole]
>[   56.991805] Pid: 690, comm: kworker/u:4 Tainted: G        W    3.6.0-rc7_unstable_20121018+ #1
>[   56.991809] Call Trace:
>[   56.991819]  [<c0226138>] warn_slowpath_common+0x63/0x78
>[   56.991844]  [<f81ca920>] ? __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[   56.991851]  [<c022615c>] warn_slowpath_null+0xf/0x13
>[   56.991876]  [<f81ca920>] __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[   56.991895]  [<f8198b1b>] i915_write32+0x76/0xf9 [i915]
>[   56.991920]  [<f81ce4d9>] gen6_bsd_ring_write_tail+0xc2/0xd6 [i915]
>[   56.991946]  [<f81cde10>] init_ring_common+0x4f/0x2fc [i915]
>[   56.991989]  [<f8199086>] i915_reset+0xd5/0x116 [i915]
>[   56.992018]  [<c023aa23>] process_one_work+0x220/0x394
>[   56.991971]  [<f81ce6fd>] ? init_render_ring+0x1b7/0x1f3 [i915]
>[   56.992044]  [<c023af21>] worker_thread+0x20d/0x2d1
>[   56.992008]  [<f819cfc1>] i915_error_work_func+0x8d/0xc3 [i915]
>[   56.992036]  [<f819cf34>] ? gen6_pm_rps_work+0x97/0x97 [i915]
>[   56.992050]  [<c024571e>] ? complete+0x34/0x3e
>[   56.992056]  [<c023ad14>] ? rescuer_thread+0x15c/0x15c
>[   56.992062]  [<c023e54f>] kthread+0x67/0x6c
>[   56.992069]  [<c0560000>] ? _mutex_lock_nest_lock+0xbe/0x23f
>[   56.992076]  [<c023e4e8>] ? __init_kthread_worker+0x42/0x42
>[   56.992083]  [<c05678ba>] kernel_thread_helper+0x6/0xd
>[   56.992087] ---[ end trace 3bac41b63868f4d6 ]---
>[   56.997231] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4114 __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]()
>[   56.997203] ------------[ cut here ]------------
>[   56.997235] Hardware name: OptiPlex 990
>[   56.997239] Modules linked in: netconsole configfs sunrpc cpufreq_ondemand acpi_cpufreq freq_table mperf dm_mirror dm_region_hash dm_log snd_hda_codec_hdmi iTCO_wdt snd_hda_codec_realtek iTCO_vendor_support dcdbas coretemp hwmon snd_hda_intel microcode snd_hda_codec pcspkr snd_hwdep i2c_i801 snd_seq_device snd_seq snd_pcm snd sg soundcore mfd_core snd_timer lpc_ich virtio_net snd_page_alloc e1000e virtio virtio_ring kvm_intel kvm ipv6 autofs4 ext3 jbd mbcache cdrom ehci_hcd drm_kms_helper sr_mod sd_mod i2c_algo_bit i915 drm i2c_core button video dm_mod [last unloaded: netconsole]
>[   56.997421] Pid: 690, comm: kworker/u:4 Tainted: G        W    3.6.0-rc7_unstable_20121018+ #1
>[   56.997425] Call Trace:
>[   56.997434]  [<c0226138>] warn_slowpath_common+0x63/0x78
>[   56.997459]  [<f81ca920>] ? __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[   56.997466]  [<c022615c>] warn_slowpath_null+0xf/0x13
>[   56.997492]  [<f81ca920>] __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[   56.997510]  [<f8198b1b>] i915_write32+0x76/0xf9 [i915]
>[   56.997536]  [<f81cdf21>] init_ring_common+0x160/0x2fc [i915]
>[   56.997561]  [<f81ce6fd>] ? init_render_ring+0x1b7/0x1f3 [i915]
>[   56.997580]  [<f8199086>] i915_reset+0xd5/0x116 [i915]
>[   56.997598]  [<f819cfc1>] i915_error_work_func+0x8d/0xc3 [i915]
>[   56.997608]  [<c023aa23>] process_one_work+0x220/0x394
>[   56.997626]  [<f819cf34>] ? gen6_pm_rps_work+0x97/0x97 [i915]
>[   56.997634]  [<c023af21>] worker_thread+0x20d/0x2d1
>[   56.997640]  [<c024571e>] ? complete+0x34/0x3e
>[   56.997653]  [<c023e54f>] kthread+0x67/0x6c
>[   56.997666]  [<c023e4e8>] ? __init_kthread_worker+0x42/0x42
>[   56.997646]  [<c023ad14>] ? rescuer_thread+0x15c/0x15c
>[   56.997678] ---[ end trace 3bac41b63868f4d7 ]---
>[   56.997659]  [<c0560000>] ? _mutex_lock_nest_lock+0xbe/0x23f
>[   56.997673]  [<c05678ba>] kernel_thread_helper+0x6/0xd
>[   57.002791] ------------[ cut here ]------------
>[   57.002818] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4114 __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]()
>[   57.002823] Hardware name: OptiPlex 990
>[   57.002827] Modules linked in: netconsole configfs cpufreq_ondemand freq_table sunrpc acpi_cpufreq mperf dm_mirror dm_region_hash dm_log snd_hda_codec_hdmi snd_hda_codec_realtek iTCO_vendor_support coretemp iTCO_wdt dcdbas hwmon snd_hda_intel microcode snd_hda_codec pcspkr snd_hwdep i2c_i801 snd_seq snd_seq_device sg snd_pcm snd soundcore mfd_core virtio_net snd_timer lpc_ich snd_page_alloc e1000e virtio virtio_ring kvm_intel kvm ipv6 autofs4 ext3 jbd mbcache sr_mod cdrom sd_mod ehci_hcd drm_kms_helper i915 i2c_algo_bit drm button i2c_core video dm_mod [last unloaded: netconsole]
>[   57.003008] Pid: 690, comm: kworker/u:4 Tainted: G        W    3.6.0-rc7_unstable_20121018+ #1
>[   57.003012] Call Trace:
>[   57.003022]  [<c0226138>] warn_slowpath_common+0x63/0x78
>[   57.003047]  [<f81ca920>] ? __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[   57.003054]  [<c022615c>] warn_slowpath_null+0xf/0x13
>[   57.003078]  [<f81ca920>] __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[   57.003097]  [<f8198b1b>] i915_write32+0x76/0xf9 [i915]
>[   57.003147]  [<f81cdf40>] init_ring_common+0x17f/0x2fc [i915]
>[   57.003214]  [<f8199086>] i915_reset+0xd5/0x116 [i915]
>[   57.003184]  [<f81ce6fd>] ? init_render_ring+0x1b7/0x1f3 [i915]
>[   57.003260]  [<c023aa23>] process_one_work+0x220/0x394
>[   57.003245]  [<f819cfc1>] i915_error_work_func+0x8d/0xc3 [i915]
>[   57.003301]  [<c023af21>] worker_thread+0x20d/0x2d1
>[   57.003320]  [<c023ad14>] ? rescuer_thread+0x15c/0x15c
>[   57.003288]  [<f819cf34>] ? gen6_pm_rps_work+0x97/0x97 [i915]
>[   57.003311]  [<c024571e>] ? complete+0x34/0x3e
>[   57.003330]  [<c023e54f>] kthread+0x67/0x6c
>[   57.003339]  [<c0560000>] ? _mutex_lock_nest_lock+0xbe/0x23f
>[   57.003350]  [<c023e4e8>] ? __init_kthread_worker+0x42/0x42
>[   57.003363]  [<c05678ba>] kernel_thread_helper+0x6/0xd
>[   57.003372] ---[ end trace 3bac41b63868f4d8 ]---
>[   57.054013] [drm:init_ring_common] *ERROR* bsd ring initialization failed ctl 00000000 head 00000000 tail 00000000 start 00000000
>[   57.175203] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[   57.211571] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[   57.216711] ------------[ cut here ]------------
>[   57.216750] Hardware name: OptiPlex 990
> netconsole sunrpc acpi_cpufreq mperf dm_region_hash snd_hda_codec_hdmi[   57.216745] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4114 __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]()
>[   57.216754] Modules linked in: iTCO_wdt configfs cpufreq_ondemand freq_table dm_mirror dm_log snd_hda_codec_realtek dcdbas iTCO_vendor_support coretemp hwmon snd_hda_intel microcode snd_hda_codec pcspkr snd_hwdep i2c_i801 snd_seq snd_seq_device sg snd_timer snd_pcm lpc_ich snd snd_page_alloc soundcore mfd_core e1000e virtio_net virtio virtio_ring kvm_intel kvm ipv6 autofs4 ext3 jbd mbcache cdrom sr_mod sd_mod ehci_hcd i915 drm_kms_helper drm button video i2c_algo_bit i2c_core dm_mod [last unloaded: netconsole]
>[   57.216938] Pid: 690, comm: kworker/u:4 Tainted: G        W    3.6.0-rc7_unstable_20121018+ #1
>[   57.216943] Call Trace:
>[   57.216954]  [<c0226138>] warn_slowpath_common+0x63/0x78
>[   57.216981]  [<f81ca920>] ? __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[   57.216989]  [<c022615c>] warn_slowpath_null+0xf/0x13
>[   57.217015]  [<f81ca920>] __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[   57.217033]  [<f8198b1b>] i915_write32+0x76/0xf9 [i915]
>[   57.217061]  [<f81cddfa>] init_ring_common+0x39/0x2fc [i915]
>[   57.217079]  [<f8199086>] i915_reset+0xd5/0x116 [i915]
>[   57.217098]  [<f819cfc1>] i915_error_work_func+0x8d/0xc3 [i915]
>[   57.217109]  [<c023aa23>] process_one_work+0x220/0x394
>[   57.217127]  [<f819cf34>] ? gen6_pm_rps_work+0x97/0x97 [i915]
>[   57.217135]  [<c023af21>] worker_thread+0x20d/0x2d1
>[   57.217141]  [<c024571e>] ? complete+0x34/0x3e
>[   57.217147]  [<c023ad14>] ? rescuer_thread+0x15c/0x15c
>[   57.217154]  [<c023e54f>] kthread+0x67/0x6c
>[   57.217160]  [<c0560000>] ? _mutex_lock_nest_lock+0xbe/0x23f
>[   57.217168]  [<c023e4e8>] ? __init_kthread_worker+0x42/0x42
>[   57.217175]  [<c05678ba>] kernel_thread_helper+0x6/0xd
>[   57.217180] ---[ end trace 3bac41b63868f4d9 ]---
>[   57.222295] ------------[ cut here ]------------
>[   57.222329] Hardware name: OptiPlex 990
> netconsole[   57.222324] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4114 __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]()
>[   57.222332] Modules linked in: sunrpc configfs cpufreq_ondemand acpi_cpufreq freq_table mperf dm_mirror dm_region_hash dm_log snd_hda_codec_hdmi snd_hda_codec_realtek iTCO_wdt iTCO_vendor_support dcdbas coretemp hwmon snd_hda_intel microcode snd_hda_codec pcspkr i2c_i801 snd_seq_device snd_hwdep snd_seq snd_pcm sg snd_timer snd lpc_ich soundcore snd_page_alloc mfd_core e1000e 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]
>[   57.222555] Pid: 690, comm: kworker/u:4 Tainted: G        W    3.6.0-rc7_unstable_20121018+ #1
>[   57.222559] Call Trace:
>[   57.222568]  [<c0226138>] warn_slowpath_common+0x63/0x78
>[   57.222594]  [<f81ca920>] ? __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[   57.222602]  [<c022615c>] warn_slowpath_null+0xf/0x13
>[   57.222627]  [<f81ca920>] __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[   57.222646]  [<f8198b1b>] i915_write32+0x76/0xf9 [i915]
>[   57.222673]  [<f81cde09>] init_ring_common+0x48/0x2fc [i915]
>[   57.222691]  [<f8199086>] i915_reset+0xd5/0x116 [i915]
>[   57.222710]  [<f819cfc1>] i915_error_work_func+0x8d/0xc3 [i915]
>[   57.222720]  [<c023aa23>] process_one_work+0x220/0x394
>[   57.222738]  [<f819cf34>] ? gen6_pm_rps_work+0x97/0x97 [i915]
>[   57.222746]  [<c023af21>] worker_thread+0x20d/0x2d1
>[   57.222752]  [<c024571e>] ? complete+0x34/0x3e
>[   57.222758]  [<c023ad14>] ? rescuer_thread+0x15c/0x15c
>[   57.222765]  [<c023e54f>] kthread+0x67/0x6c
>[   57.222771]  [<c0560000>] ? _mutex_lock_nest_lock+0xbe/0x23f
>[   57.222778]  [<c023e4e8>] ? __init_kthread_worker+0x42/0x42
>[   57.222785]  [<c05678ba>] kernel_thread_helper+0x6/0xd
>[   57.222790] ---[ end trace 3bac41b63868f4da ]---
>[   57.227896] ------------[ cut here ]------------
>[   57.227925] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4114 __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]()
>[   57.227929] Hardware name: OptiPlex 990
>[   57.227932] Modules linked in: netconsole configfs sunrpc cpufreq_ondemand acpi_cpufreq freq_table mperf dm_mirror dm_region_hash dm_log snd_hda_codec_realtek snd_hda_codec_hdmi iTCO_wdt iTCO_vendor_support dcdbas coretemp hwmon snd_hda_intel microcode snd_hda_codec pcspkr snd_hwdep i2c_i801 snd_seq snd_seq_device sg snd_pcm snd_timer snd lpc_ich soundcore snd_page_alloc mfd_core e1000e virtio_net virtio kvm_intel virtio_ring kvm ipv6 autofs4 ext3 jbd mbcache sr_mod cdrom sd_mod ehci_hcd i915 drm_kms_helper drm i2c_algo_bit button i2c_core video [last unloaded: netconsole] dm_mod
>[   57.228115] Pid: 690, comm: kworker/u:4 Tainted: G        W    3.6.0-rc7_unstable_20121018+ #1
>[   57.228118] Call Trace:
>[   57.228127]  [<c0226138>] warn_slowpath_common+0x63/0x78
>[   57.228152]  [<f81ca920>] ? __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[   57.228160]  [<c022615c>] warn_slowpath_null+0xf/0x13
>[   57.228184]  [<f81ca920>] __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[   57.228202]  [<f8198b1b>] i915_write32+0x76/0xf9 [i915]
>[   57.228229]  [<f81cddbe>] ring_write_tail+0x1c/0x1f [i915]
>[   57.228254]  [<f81cde10>] init_ring_common+0x4f/0x2fc [i915]
>[   57.228272]  [<f8199086>] i915_reset+0xd5/0x116 [i915]
>[   57.228291]  [<f819cfc1>] i915_error_work_func+0x8d/0xc3 [i915]
>[   57.228302]  [<c023aa23>] process_one_work+0x220/0x394
>[   57.228320]  [<f819cf34>] ? gen6_pm_rps_work+0x97/0x97 [i915]
>[   57.228328]  [<c023af21>] worker_thread+0x20d/0x2d1
>[   57.228334]  [<c024571e>] ? complete+0x34/0x3e
>[   57.228340]  [<c023ad14>] ? rescuer_thread+0x15c/0x15c
>[   57.228347]  [<c023e54f>] kthread+0x67/0x6c
>[   57.228353]  [<c0560000>] ? _mutex_lock_nest_lock+0xbe/0x23f
>[   57.228360]  [<c023e4e8>] ? __init_kthread_worker+0x42/0x42
>[   57.228367]  [<c05678ba>] kernel_thread_helper+0x6/0xd
>[   57.228371] ---[ end trace 3bac41b63868f4db ]---
>[   57.233486] ------------[ cut here ]------------
>[   57.233514] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4114 __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]()
>[   57.233519] Hardware name: OptiPlex 990
>[   57.233522] Modules linked in: netconsole configfs sunrpc acpi_cpufreq mperf cpufreq_ondemand freq_table dm_mirror dm_region_hash dm_log snd_hda_codec_hdmi snd_hda_codec_realtek iTCO_wdt iTCO_vendor_support dcdbas coretemp hwmon snd_hda_intel microcode snd_hda_codec pcspkr snd_hwdep i2c_i801 snd_seq snd_seq_device sg snd_pcm snd_timer snd lpc_ich soundcore snd_page_alloc mfd_core e1000e virtio_net virtio virtio_ring kvm_intel kvm ipv6 autofs4 ext3 jbd mbcache sr_mod cdrom sd_mod ehci_hcd i915 drm_kms_helper drm i2c_algo_bit button i2c_core video dm_mod [last unloaded: netconsole]
>[   57.233702] Pid: 690, comm: kworker/u:4 Tainted: G        W    3.6.0-rc7_unstable_20121018+ #1
>[   57.233706] Call Trace:
>[   57.233714]  [<c0226138>] warn_slowpath_common+0x63/0x78
>[   57.233739]  [<f81ca920>] ? __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[   57.233747]  [<c022615c>] warn_slowpath_null+0xf/0x13
>[   57.233772]  [<f81ca920>] __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[   57.233791]  [<f8198b1b>] i915_write32+0x76/0xf9 [i915]
>[   57.233817]  [<f81cdf21>] init_ring_common+0x160/0x2fc [i915]
>[   57.233836]  [<f8199086>] i915_reset+0xd5/0x116 [i915]
>[   57.233855]  [<f819cfc1>] i915_error_work_func+0x8d/0xc3 [i915]
>[   57.233865]  [<c023aa23>] process_one_work+0x220/0x394
>[   57.233883]  [<f819cf34>] ? gen6_pm_rps_work+0x97/0x97 [i915]
>[   57.233891]  [<c023af21>] worker_thread+0x20d/0x2d1
>[   57.233897]  [<c024571e>] ? complete+0x34/0x3e
>[   57.233903]  [<c023ad14>] ? rescuer_thread+0x15c/0x15c
>[   57.233909]  [<c023e54f>] kthread+0x67/0x6c
>[   57.233916]  [<c0560000>] ? _mutex_lock_nest_lock+0xbe/0x23f
>[   57.233923]  [<c023e4e8>] ? __init_kthread_worker+0x42/0x42
>[   57.233934] ---[ end trace 3bac41b63868f4dc ]---
>[   57.233929]  [<c05678ba>] kernel_thread_helper+0x6/0xd
>[   57.233939] ------------[ cut here ]------------
>[   57.233964] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4072 gen6_gt_check_fifodbg+0x28/0x3e [i915]()
>[   57.233969] Hardware name: OptiPlex 990
>[   57.233973] MMIO read or write has been dropped 3
>[   57.233976] 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 iTCO_wdt iTCO_vendor_support dcdbas coretemp hwmon snd_hda_intel microcode snd_hda_codec pcspkr snd_hwdep i2c_i801 snd_seq snd_seq_device sg snd_pcm snd_timer snd lpc_ich soundcore snd_page_alloc mfd_core e1000e virtio_net virtio virtio_ring kvm_intel kvm ipv6 autofs4 ext3 jbd mbcache sr_mod cdrom sd_mod ehci_hcd i915 drm button drm_kms_helper i2c_algo_bit i2c_core dm_mod
> video [last unloaded: netconsole][   57.234161] Call Trace:
>[   57.234158] Pid: 690, comm: kworker/u:4 Tainted: G        W    3.6.0-rc7_unstable_20121018+ #1
>[   57.234169]  [<c0226138>] warn_slowpath_common+0x63/0x78
>[   57.234194]  [<f81ca69d>] ? gen6_gt_check_fifodbg+0x28/0x3e [i915]
>[   57.234202]  [<c02261b1>] warn_slowpath_fmt+0x26/0x2a
>[   57.234228]  [<f81ca69d>] gen6_gt_check_fifodbg+0x28/0x3e [i915]
>[   57.234247]  [<f8198b56>] i915_write32+0xb1/0xf9 [i915]
>[   57.234292]  [<f8199086>] i915_reset+0xd5/0x116 [i915]
>[   57.234274]  [<f81cdf21>] init_ring_common+0x160/0x2fc [i915]
>[   57.234311]  [<f819cfc1>] i915_error_work_func+0x8d/0xc3 [i915]
>[   57.234320]  [<c023aa23>] process_one_work+0x220/0x394
>[   57.234338]  [<f819cf34>] ? gen6_pm_rps_work+0x97/0x97 [i915]
>[   57.234346]  [<c023af21>] worker_thread+0x20d/0x2d1
>[   57.234352]  [<c024571e>] ? complete+0x34/0x3e
>[   57.234358]  [<c023ad14>] ? rescuer_thread+0x15c/0x15c
>[   57.234364]  [<c023e54f>] kthread+0x67/0x6c
>[   57.234370]  [<c0560000>] ? _mutex_lock_nest_lock+0xbe/0x23f
>[   57.234377]  [<c023e4e8>] ? __init_kthread_worker+0x42/0x42
>[   57.234384]  [<c05678ba>] kernel_thread_helper+0x6/0xd
>[   57.234388] ---[ end trace 3bac41b63868f4dd ]---
>[   57.284319] [drm:init_ring_common] *ERROR* blitter ring initialization failed ctl 00000000 head 00000000 tail 00000000 start 00000000
>[   57.284330] ------------[ cut here ]------------
>[   57.284363] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4072 gen6_gt_check_fifodbg+0x28/0x3e [i915]()
>[   57.284368] Hardware name: OptiPlex 990
>[   57.284371] MMIO read or write has been dropped 3
>[   57.284376] 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 iTCO_wdt iTCO_vendor_support dcdbas coretemp hwmon snd_hda_intel microcode snd_hda_codec pcspkr snd_hwdep i2c_i801 snd_seq snd_seq_device sg snd_pcm snd_timer snd lpc_ich soundcore snd_page_alloc mfd_core e1000e virtio_net virtio virtio_ring kvm_intel kvm ipv6 autofs4 ext3 jbd mbcache sr_mod cdrom sd_mod ehci_hcd i915 drm_kms_helper drm i2c_algo_bit button i2c_core video dm_mod [last unloaded: netconsole]
>[   57.284553] Pid: 690, comm: kworker/u:4 Tainted: G        W    3.6.0-rc7_unstable_20121018+ #1
>[   57.284558] Call Trace:
>[   57.284567]  [<c0226138>] warn_slowpath_common+0x63/0x78
>[   57.284594]  [<f81ca69d>] ? gen6_gt_check_fifodbg+0x28/0x3e [i915]
>[   57.284601]  [<c02261b1>] warn_slowpath_fmt+0x26/0x2a
>[   57.284627]  [<f81ca69d>] gen6_gt_check_fifodbg+0x28/0x3e [i915]
>[   57.284653]  [<f81ca6de>] __gen6_gt_force_wake_put+0x13/0x15 [i915]
>[   57.284679]  [<f81ca71c>] gen6_gt_force_wake_put+0x24/0x32 [i915]
>[   57.284706]  [<f81ce089>] init_ring_common+0x2c8/0x2fc [i915]
>[   57.284724]  [<f8199086>] i915_reset+0xd5/0x116 [i915]
>[   57.284743]  [<f819cfc1>] i915_error_work_func+0x8d/0xc3 [i915]
>[   57.284752]  [<c023aa23>] process_one_work+0x220/0x394
>[   57.284771]  [<f819cf34>] ? gen6_pm_rps_work+0x97/0x97 [i915]
>[   57.284778]  [<c023af21>] worker_thread+0x20d/0x2d1
>[   57.284784]  [<c024571e>] ? complete+0x34/0x3e
>[   57.284791]  [<c023ad14>] ? rescuer_thread+0x15c/0x15c
>[   57.284797]  [<c023e54f>] kthread+0x67/0x6c
>[   57.284804]  [<c0560000>] ? _mutex_lock_nest_lock+0xbe/0x23f
>[   57.284811]  [<c023e4e8>] ? __init_kthread_worker+0x42/0x42
>[   57.284817]  [<c05678ba>] kernel_thread_helper+0x6/0xd
>[   57.284822] ---[ end trace 3bac41b63868f4de ]---
>[   57.419971] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[   57.514433] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[   57.514438] ------------[ cut here ]------------
>[   57.514464] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4072 gen6_gt_check_fifodbg+0x28/0x3e [i915]()
>[   57.514468] Hardware name: OptiPlex 990
>[   57.514472] MMIO read or write has been dropped 3
>[   57.514476] 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 iTCO_wdt iTCO_vendor_support dcdbas coretemp hwmon snd_hda_intel microcode snd_hda_codec pcspkr snd_hwdep i2c_i801 snd_seq snd_seq_device sg snd_pcm snd_timer snd lpc_ich snd_page_alloc e1000e virtio kvm_intel ipv6 ext3 mbcache soundcore mfd_core virtio_net virtio_ring kvm autofs4 cdrom jbd sr_mod sd_mod ehci_hcd i915 drm_kms_helper drm i2c_algo_bit button i2c_core video dm_mod [last unloaded: netconsole]
>[   57.514643] Pid: 690, comm: kworker/u:4 Tainted: G        W    3.6.0-rc7_unstable_20121018+ #1
>[   57.514648] Call Trace:
>[   57.514656]  [<c0226138>] warn_slowpath_common+0x63/0x78
>[   57.514680]  [<f81ca69d>] ? gen6_gt_check_fifodbg+0x28/0x3e [i915]
>[   57.514687]  [<c02261b1>] warn_slowpath_fmt+0x26/0x2a
>[   57.514712]  [<f81ca69d>] gen6_gt_check_fifodbg+0x28/0x3e [i915]
>[   57.514738]  [<f81ca6de>] __gen6_gt_force_wake_put+0x13/0x15 [i915]
>[   57.514756]  [<f819876b>] i915_read32+0x5a/0xc8 [i915]
>[   57.514778]  [<f81a914c>] i915_gem_init_ppgtt+0xa8/0x18e [i915]
>[   57.514795]  [<f819909d>] i915_reset+0xec/0x116 [i915]
>[   57.514814]  [<f819cfc1>] i915_error_work_func+0x8d/0xc3 [i915]
>[   57.514824]  [<c023aa23>] process_one_work+0x220/0x394
>[   57.514841]  [<f819cf34>] ? gen6_pm_rps_work+0x97/0x97 [i915]
>[   57.514849]  [<c023af21>] worker_thread+0x20d/0x2d1
>[   57.514855]  [<c024571e>] ? complete+0x34/0x3e
>[   57.514860]  [<c023ad14>] ? rescuer_thread+0x15c/0x15c
>[   57.514866]  [<c023e54f>] kthread+0x67/0x6c
>[   57.514872]  [<c0560000>] ? _mutex_lock_nest_lock+0xbe/0x23f
>[   57.514878]  [<c023e4e8>] ? __init_kthread_worker+0x42/0x42
>[   57.514884]  [<c05678ba>] kernel_thread_helper+0x6/0xd
>[   57.514889] ---[ end trace 3bac41b63868f4df ]---
>[   57.660672] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[   57.662361] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[   57.662392] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4072 gen6_gt_check_fifodbg+0x28/0x3e [i915]()
>[   57.662366] ------------[ cut here ]------------
>[   57.662396] Hardware name: OptiPlex 990
>[   57.662400] MMIO read or write has been dropped 3
>[   57.662403] Modules linked in: netconsole configfs sunrpc cpufreq_ondemand acpi_cpufreq freq_table mperf dm_mirror dm_log snd_hda_codec_realtek dm_region_hash snd_hda_codec_hdmi iTCO_vendor_support iTCO_wdt dcdbas coretemp hwmon snd_hda_intel microcode snd_hda_codec pcspkr snd_hwdep i2c_i801 snd_seq snd_seq_device sg snd_pcm snd snd_timer lpc_ich soundcore snd_page_alloc mfd_core e1000e virtio_net virtio virtio_ring kvm_intel kvm ipv6 autofs4 ext3 jbd mbcache cdrom sr_mod sd_mod ehci_hcd i915 drm_kms_helper drm i2c_algo_bit button i2c_core video dm_mod [last unloaded: netconsole]
>[   57.662570] Pid: 690, comm: kworker/u:4 Tainted: G        W    3.6.0-rc7_unstable_20121018+ #1
>[   57.662574] Call Trace:
>[   57.662606]  [<f81ca69d>] ? gen6_gt_check_fifodbg+0x28/0x3e [i915]
>[   57.662582]  [<c0226138>] warn_slowpath_common+0x63/0x78
>[   57.662613]  [<c02261b1>] warn_slowpath_fmt+0x26/0x2a
>[   57.662638]  [<f81ca69d>] gen6_gt_check_fifodbg+0x28/0x3e [i915]
>[   57.662664]  [<f81ca6de>] __gen6_gt_force_wake_put+0x13/0x15 [i915]
>[   57.662682]  [<f819876b>] i915_read32+0x5a/0xc8 [i915]
>[   57.662703]  [<f81a9169>] i915_gem_init_ppgtt+0xc5/0x18e [i915]
>[   57.662721]  [<f819909d>] i915_reset+0xec/0x116 [i915]
>[   57.662739]  [<f819cfc1>] i915_error_work_func+0x8d/0xc3 [i915]
>[   57.662749]  [<c023aa23>] process_one_work+0x220/0x394
>[   57.662767]  [<f819cf34>] ? gen6_pm_rps_work+0x97/0x97 [i915]
>[   57.662780]  [<c024571e>] ? complete+0x34/0x3e
>[   57.662774]  [<c023af21>] worker_thread+0x20d/0x2d1
>[   57.662785]  [<c023ad14>] ? rescuer_thread+0x15c/0x15c
>[   57.662791]  [<c023e54f>] kthread+0x67/0x6c
>[   57.662797]  [<c0560000>] ? _mutex_lock_nest_lock+0xbe/0x23f
>[   57.662804]  [<c023e4e8>] ? __init_kthread_worker+0x42/0x42
>[   57.662810]  [<c05678ba>] kernel_thread_helper+0x6/0xd
>[   57.662814] ---[ end trace 3bac41b63868f4e0 ]---
>[   57.678629] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[   57.681527] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[   57.681531] ------------[ cut here ]------------
>[   57.681558] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4072 gen6_gt_check_fifodbg+0x28/0x3e [i915]()
>[   57.681562] Hardware name: OptiPlex 990
>[   57.681569] Modules linked in:[   57.681565] MMIO read or write has been dropped 3
> netconsole configfs sunrpc cpufreq_ondemand acpi_cpufreq freq_table mperf dm_mirror dm_region_hash dm_log snd_hda_codec_hdmi iTCO_wdt snd_hda_codec_realtek dcdbas iTCO_vendor_support hwmon coretemp microcode pcspkr snd_hda_intel i2c_i801 snd_hda_codec snd_hwdep snd_seq_device snd_seq sg snd_pcm snd_timer snd lpc_ich soundcore snd_page_alloc mfd_core e1000e virtio_net virtio virtio_ring kvm_intel kvm ipv6 autofs4 ext3 jbd mbcache sr_mod cdrom sd_mod ehci_hcd i915 drm_kms_helper drm i2c_algo_bit i2c_core button video dm_mod [last unloaded: netconsole]
>[   57.681737] Pid: 690, comm: kworker/u:4 Tainted: G        W    3.6.0-rc7_unstable_20121018+ #1
>[   57.681741] Call Trace:
>[   57.681749]  [<c0226138>] warn_slowpath_common+0x63/0x78
>[   57.681773]  [<f81ca69d>] ? gen6_gt_check_fifodbg+0x28/0x3e [i915]
>[   57.681780]  [<c02261b1>] warn_slowpath_fmt+0x26/0x2a
>[   57.681805]  [<f81ca69d>] gen6_gt_check_fifodbg+0x28/0x3e [i915]
>[   57.681831]  [<f81ca6de>] __gen6_gt_force_wake_put+0x13/0x15 [i915]
>[   57.681848]  [<f819876b>] i915_read32+0x5a/0xc8 [i915]
>[   57.681869]  [<f81a9186>] i915_gem_init_ppgtt+0xe2/0x18e [i915]
>[   57.681886]  [<f819909d>] i915_reset+0xec/0x116 [i915]
>[   57.681905]  [<f819cfc1>] i915_error_work_func+0x8d/0xc3 [i915]
>[   57.681914]  [<c023aa23>] process_one_work+0x220/0x394
>[   57.681932]  [<f819cf34>] ? gen6_pm_rps_work+0x97/0x97 [i915]
>[   57.681939]  [<c023af21>] worker_thread+0x20d/0x2d1
>[   57.681945]  [<c024571e>] ? complete+0x34/0x3e
>[   57.681950]  [<c023ad14>] ? rescuer_thread+0x15c/0x15c
>[   57.681956]  [<c023e54f>] kthread+0x67/0x6c
>[   57.681962]  [<c0560000>] ? _mutex_lock_nest_lock+0xbe/0x23f
>[   57.681969]  [<c023e4e8>] ? __init_kthread_worker+0x42/0x42
>[   57.681975]  [<c05678ba>] kernel_thread_helper+0x6/0xd
>[   57.681980] ---[ end trace 3bac41b63868f4e1 ]---
>[   57.699104] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[   57.701098] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[   59.641607] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung

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Attachments on bug 52424: 64582 | 64646 | 64648 | 64704 | 64706 | 64937 | 65217 | 66255 | 67665 | 68565 | 68772 | 74217 | 74962

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