Attachment 67665 Details for Bug 52424 – SNB dmesg

SNB dmesg

netconsolesgb40925.txt (text/plain), 39.42 KB, created by lu hua on 2012-09-25 06:29:34 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: lu hua

Created: 2012-09-25 06:29:34 UTC

Size: 39.42 KB

patch

obsolete

>[   86.460759] netpoll: netconsole: local port 6665
>[   86.460809] netpoll: netconsole: local IP 0.0.0.0
>[   86.460852] netpoll: netconsole: interface 'eth0'
>[   86.460894] netpoll: netconsole: remote port 6666
>[   86.460937] netpoll: netconsole: remote IP 10.239.48.108
>[   86.460985] netpoll: netconsole: remote ethernet address 00:0e:0c:42:86:c9
>[   86.461045] netpoll: netconsole: local IP 10.239.47.143
>[   86.461161] console [netcon0] enabled
>[   86.461197] netconsole: network logging started
>[   86.474734] netpoll: netconsole: local port 6665
>[   86.474808] netpoll: netconsole: local IP 0.0.0.0
>[   86.474876] netpoll: netconsole: interface 'eth0'
>[   86.474944] netpoll: netconsole: remote port 6666
>[   86.475002] netpoll: netconsole: remote IP 10.239.48.108
>[   86.475048] netpoll: netconsole: remote ethernet address 00:0e:0c:42:86:c9
>[   86.475109] netpoll: netconsole: local IP 10.239.47.143
>[   86.475216] console [netcon0] enabled
>[   86.475252] netconsole: network logging started
>[   99.017950] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[   99.030656] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[  103.510837] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung
>[  103.510847] [drm] capturing error event; look for more information in /debug/dri/0/i915_error_state
>[  103.517734] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[  103.519726] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[  103.571593] [drm:init_ring_common] *ERROR* render ring initialization failed ctl 00000000 head 00000000 tail 00000000 start 00000000
>[  103.575338] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[  103.584271] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[  103.600891] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[  103.617509] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[  103.622618] ------------[ cut here ]------------
>[  103.622658] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4074 __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]()
>[  103.622662] Hardware name: OptiPlex 990
>[  103.622665] 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 snd_hda_intel snd_hda_codec snd_hwdep coretemp snd_seq hwmon snd_seq_device snd_pcm dcdbas snd_timer iTCO_wdt iTCO_vendor_support sg microcode snd pcspkr e1000e soundcore lpc_ich i2c_i801 snd_page_alloc mfd_core 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]
>[  103.622812] Pid: 685, comm: kworker/u:4 Not tainted 3.6.0-rc7_queued_unstable_20120925+ #1
>[  103.622816] Call Trace:
>[  103.622828]  [<c0225a4e>] warn_slowpath_common+0x63/0x78
>[  103.622855]  [<f81c2ea7>] ? __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[  103.622861]  [<c0225a72>] warn_slowpath_null+0xf/0x13
>[  103.622885]  [<f81c2ea7>] __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[  103.622903]  [<f8191b16>] i915_write32+0x76/0xf9 [i915]
>[  103.622926]  [<f81c556a>] init_ring_common+0x39/0x2fc [i915]
>[  103.622949]  [<f81c5e6d>] ? init_render_ring+0x1b7/0x1f3 [i915]
>[  103.622966]  [<f819207f>] i915_reset+0xd3/0x114 [i915]
>[  103.622983]  [<f8195ee6>] i915_error_work_func+0x8d/0xc3 [i915]
>[  103.622993]  [<c0239393>] process_one_work+0x1b1/0x2d8
>[  103.623010]  [<f8195e59>] ? gen6_pm_rps_work+0x8d/0x8d [i915]
>[  103.623016]  [<c0239841>] worker_thread+0x20b/0x2ce
>[  103.623021]  [<c02437dd>] ? complete+0x34/0x3e
>[  103.623026]  [<c0239636>] ? rescuer_thread+0x15b/0x15b
>[  103.623032]  [<c023ca87>] kthread+0x67/0x6c
>[  103.623042]  [<c023ca20>] ? kthread_freezable_should_stop+0x49/0x49
>[  103.623048]  [<c0549bd6>] kernel_thread_helper+0x6/0xd
>[  103.623052] ---[ end trace 3c8cbb7ab0d5e8ad ]---
>[  103.628157] ------------[ cut here ]------------
>[  103.628181] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4074 __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]()
>[  103.628185] Hardware name: OptiPlex 990
>[  103.628188] 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 snd_hda_intel snd_hda_codec snd_hwdep coretemp snd_seq hwmon snd_seq_device dcdbas snd_pcm snd_timer iTCO_wdt iTCO_vendor_support sg microcode snd pcspkr e1000e soundcore lpc_ich i2c_i801 snd_page_alloc mfd_core virtio_net virtio virtio_ring kvm_intel kvm ipv6 autofs4 ext3 jbd mbcache sr_mod cdrom sd_mod i915 ehci_hcd drm_kms_helper drm i2c_algo_bit button i2c_core video dm_mod [last unloaded: netconsole]
>[  103.628331] Pid: 685, comm: kworker/u:4 Tainted: G        W    3.6.0-rc7_queued_unstable_20120925+ #1
>[  103.628334] Call Trace:
>[  103.628341]  [<c0225a4e>] warn_slowpath_common+0x63/0x78
>[  103.628364]  [<f81c2ea7>] ? __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[  103.628370]  [<c0225a72>] warn_slowpath_null+0xf/0x13
>[  103.628390]  [<f81c2ea7>] __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[  103.628408]  [<f8191b16>] i915_write32+0x76/0xf9 [i915]
>[  103.628434]  [<f81c5579>] init_ring_common+0x48/0x2fc [i915]
>[  103.628456]  [<f81c5e6d>] ? init_render_ring+0x1b7/0x1f3 [i915]
>[  103.628483]  [<f819207f>] i915_reset+0xd3/0x114 [i915]
>[  103.628503]  [<f8195ee6>] i915_error_work_func+0x8d/0xc3 [i915]
>[  103.628512]  [<c0239393>] process_one_work+0x1b1/0x2d8
>[  103.628534]  [<c0239841>] worker_thread+0x20b/0x2ce
>[  103.628544]  [<c0239636>] ? rescuer_thread+0x15b/0x15b
>[  103.628529]  [<f8195e59>] ? gen6_pm_rps_work+0x8d/0x8d [i915]
>[  103.628539]  [<c02437dd>] ? complete+0x34/0x3e
>[  103.628549]  [<c023ca87>] kthread+0x67/0x6c
>[  103.628555]  [<c023ca20>] ? kthread_freezable_should_stop+0x49/0x49
>[  103.628560]  [<c0549bd6>] kernel_thread_helper+0x6/0xd
>[  103.628563] ---[ end trace 3c8cbb7ab0d5e8ae ]---
>[  103.633664] ------------[ cut here ]------------
>[  103.633684] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4074 __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]()
>[  103.633688] Hardware name: OptiPlex 990
>[  103.633691] 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 snd_hda_intel snd_hda_codec snd_hwdep coretemp snd_seq snd_seq_device dcdbas iTCO_wdt hwmon snd_pcm snd_timer iTCO_vendor_support sg microcode snd pcspkr e1000e lpc_ich soundcore snd_page_alloc i2c_i801 virtio_net mfd_core virtio virtio_ring kvm_intel kvm ipv6 autofs4 ext3 jbd mbcache sr_mod cdrom ehci_hcd sd_mod drm_kms_helper i915 i2c_algo_bit drm button i2c_core video dm_mod [last unloaded: netconsole]
>[  103.633824] Pid: 685, comm: kworker/u:4 Tainted: G        W    3.6.0-rc7_queued_unstable_20120925+ #1
>[  103.633827] Call Trace:
>[  103.633835]  [<c0225a4e>] warn_slowpath_common+0x63/0x78
>[  103.633855]  [<f81c2ea7>] ? __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[  103.633861]  [<c0225a72>] warn_slowpath_null+0xf/0x13
>[  103.633880]  [<f81c2ea7>] __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[  103.633896]  [<f8191b16>] i915_write32+0x76/0xf9 [i915]
>[  103.633918]  [<f81c5bac>] gen6_bsd_ring_write_tail+0x25/0xd6 [i915]
>[  103.633939]  [<f81c5580>] init_ring_common+0x4f/0x2fc [i915]
>[  103.633959]  [<f81c5e6d>] ? init_render_ring+0x1b7/0x1f3 [i915]
>[  103.633976]  [<f819207f>] i915_reset+0xd3/0x114 [i915]
>[  103.633993]  [<f8195ee6>] i915_error_work_func+0x8d/0xc3 [i915]
>[  103.634002]  [<c0239393>] process_one_work+0x1b1/0x2d8
>[  103.634019]  [<f8195e59>] ? gen6_pm_rps_work+0x8d/0x8d [i915]
>[  103.634024]  [<c0239841>] worker_thread+0x20b/0x2ce
>[  103.634028]  [<c02437dd>] ? complete+0x34/0x3e
>[  103.634033]  [<c0239636>] ? rescuer_thread+0x15b/0x15b
>[  103.634038]  [<c023ca87>] kthread+0x67/0x6c
>[  103.634045]  [<c023ca20>] ? kthread_freezable_should_stop+0x49/0x49
>[  103.634050]  [<c0549bd6>] kernel_thread_helper+0x6/0xd
>[  103.634054] ---[ end trace 3c8cbb7ab0d5e8af ]---
>[  103.639152] ------------[ cut here ]------------
>[  103.639175] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4074 __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]()
>[  103.639178] Hardware name: OptiPlex 990
>[  103.639181] 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 snd_hda_intel snd_hda_codec snd_hwdep coretemp snd_seq hwmon snd_seq_device snd_pcm dcdbas snd_timer iTCO_wdt iTCO_vendor_support sg microcode snd pcspkr e1000e soundcore lpc_ich i2c_i801 snd_page_alloc mfd_core virtio_net virtio virtio_ring kvm_intel kvm ipv6 autofs4 ext3 jbd mbcache sr_mod cdrom sd_mod ehci_hcd drm_kms_helper i915 drm i2c_algo_bit button i2c_core video dm_mod [last unloaded: netconsole]
>[  103.639317] Pid: 685, comm: kworker/u:4 Tainted: G        W    3.6.0-rc7_queued_unstable_20120925+ #1
>[  103.639320] Call Trace:
>[  103.639327]  [<c0225a4e>] warn_slowpath_common+0x63/0x78
>[  103.639348]  [<f81c2ea7>] ? __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[  103.639354]  [<c0225a72>] warn_slowpath_null+0xf/0x13
>[  103.639373]  [<f81c2ea7>] __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[  103.639395]  [<f8192126>] i915_write64+0x66/0xef [i915]
>[  103.639416]  [<f81c5bbc>] gen6_bsd_ring_write_tail+0x35/0xd6 [i915]
>[  103.639471]  [<f81c5e6d>] ? init_render_ring+0x1b7/0x1f3 [i915]
>[  103.639448]  [<f81c5580>] init_ring_common+0x4f/0x2fc [i915]
>[  103.639488]  [<f819207f>] i915_reset+0xd3/0x114 [i915]
>[  103.639505]  [<f8195ee6>] i915_error_work_func+0x8d/0xc3 [i915]
>[  103.639514]  [<c0239393>] process_one_work+0x1b1/0x2d8
>[  103.639531]  [<f8195e59>] ? gen6_pm_rps_work+0x8d/0x8d [i915]
>[  103.639544]  [<c02437dd>] ? complete+0x34/0x3e
>[  103.639539]  [<c0239841>] worker_thread+0x20b/0x2ce
>[  103.639549]  [<c0239636>] ? rescuer_thread+0x15b/0x15b
>[  103.639554]  [<c023ca87>] kthread+0x67/0x6c
>[  103.639563]  [<c023ca20>] ? kthread_freezable_should_stop+0x49/0x49
>[  103.639568]  [<c0549bd6>] kernel_thread_helper+0x6/0xd
>[  103.639572] ---[ end trace 3c8cbb7ab0d5e8b0 ]---
>[  103.644671] ------------[ cut here ]------------
>[  103.644690] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4074 __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]()
>[  103.644694] Hardware name: OptiPlex 990
>[  103.644697] 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 snd_hda_intel snd_hda_codec coretemp snd_hwdep snd_seq hwmon snd_seq_device snd_pcm dcdbas snd_timer iTCO_wdt iTCO_vendor_support sg microcode snd pcspkr e1000e soundcore lpc_ich i2c_i801 snd_page_alloc mfd_core virtio_net virtio virtio_ring kvm autofs4 kvm_intel ipv6 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]
>[  103.644834] Pid: 685, comm: kworker/u:4 Tainted: G        W    3.6.0-rc7_queued_unstable_20120925+ #1
>[  103.644837] Call Trace:
>[  103.644844]  [<c0225a4e>] warn_slowpath_common+0x63/0x78
>[  103.644864]  [<f81c2ea7>] ? __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[  103.644870]  [<c0225a72>] warn_slowpath_null+0xf/0x13
>[  103.644890]  [<f81c2ea7>] __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[  103.644928]  [<f81c5c2d>] gen6_bsd_ring_write_tail+0xa6/0xd6 [i915]
>[  103.644969]  [<f81c5e6d>] ? init_render_ring+0x1b7/0x1f3 [i915]
>[  103.644907]  [<f8191b16>] i915_write32+0x76/0xf9 [i915]
>[  103.644948]  [<f81c5580>] init_ring_common+0x4f/0x2fc [i915]
>[  103.644986]  [<f819207f>] i915_reset+0xd3/0x114 [i915]
>[  103.645003]  [<f8195ee6>] i915_error_work_func+0x8d/0xc3 [i915]
>[  103.645012]  [<c0239393>] process_one_work+0x1b1/0x2d8
>[  103.645029]  [<f8195e59>] ? gen6_pm_rps_work+0x8d/0x8d [i915]
>[  103.645034]  [<c0239841>] worker_thread+0x20b/0x2ce
>[  103.645038]  [<c02437dd>] ? complete+0x34/0x3e
>[  103.645043]  [<c0239636>] ? rescuer_thread+0x15b/0x15b
>[  103.645049]  [<c023ca87>] kthread+0x67/0x6c
>[  103.645054]  [<c023ca20>] ? kthread_freezable_should_stop+0x49/0x49
>[  103.645059]  [<c0549bd6>] kernel_thread_helper+0x6/0xd
>[  103.645062] ---[ end trace 3c8cbb7ab0d5e8b1 ]---
>[  103.650161] ------------[ cut here ]------------
>[  103.650185] Hardware name: OptiPlex 990
>[  103.650181] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4074 __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]()
>[  103.650188] 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 snd_hda_intel snd_hwdep snd_seq snd_hda_codec coretemp hwmon snd_seq_device snd_pcm dcdbas snd_timer iTCO_wdt iTCO_vendor_support sg microcode snd pcspkr e1000e soundcore lpc_ich i2c_i801 snd_page_alloc virtio_net mfd_core virtio_ring virtio kvm kvm_intel 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]
>[  103.650320] Pid: 685, comm: kworker/u:4 Tainted: G        W    3.6.0-rc7_queued_unstable_20120925+ #1
>[  103.650323] Call Trace:
>[  103.650331]  [<c0225a4e>] warn_slowpath_common+0x63/0x78
>[  103.650351]  [<f81c2ea7>] ? __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[  103.650361]  [<c0225a72>] warn_slowpath_null+0xf/0x13
>[  103.650380]  [<f81c2ea7>] __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[  103.650397]  [<f8191b16>] i915_write32+0x76/0xf9 [i915]
>[  103.650428]  [<f81c5c49>] gen6_bsd_ring_write_tail+0xc2/0xd6 [i915]
>[  103.650449]  [<f81c5580>] init_ring_common+0x4f/0x2fc [i915]
>[  103.650470]  [<f81c5e6d>] ? init_render_ring+0x1b7/0x1f3 [i915]
>[  103.650486]  [<f819207f>] i915_reset+0xd3/0x114 [i915]
>[  103.650504]  [<f8195ee6>] i915_error_work_func+0x8d/0xc3 [i915]
>[  103.650516]  [<c0239393>] process_one_work+0x1b1/0x2d8
>[  103.650532]  [<f8195e59>] ? gen6_pm_rps_work+0x8d/0x8d [i915]
>[  103.650540]  [<c0239841>] worker_thread+0x20b/0x2ce
>[  103.650544]  [<c02437dd>] ? complete+0x34/0x3e
>[  103.650549]  [<c0239636>] ? rescuer_thread+0x15b/0x15b
>[  103.650555]  [<c023ca87>] kthread+0x67/0x6c
>[  103.650560]  [<c023ca20>] ? kthread_freezable_should_stop+0x49/0x49
>[  103.650565]  [<c0549bd6>] kernel_thread_helper+0x6/0xd
>[  103.650568] ---[ end trace 3c8cbb7ab0d5e8b2 ]---
>[  103.655665] ------------[ cut here ]------------
>[  103.655684] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4074 __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]()
>[  103.655688] Hardware name: OptiPlex 990
>[  103.655691] 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 snd_hda_intel snd_hda_codec snd_hwdep coretemp snd_seq hwmon snd_seq_device snd_pcm dcdbas snd_timer iTCO_wdt iTCO_vendor_support sg microcode snd pcspkr e1000e soundcore lpc_ich i2c_i801 snd_page_alloc mfd_core 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]
>[  103.655837] Pid: 685, comm: kworker/u:4 Tainted: G        W    3.6.0-rc7_queued_unstable_20120925+ #1
>[  103.655840] Call Trace:
>[  103.655847]  [<c0225a4e>] warn_slowpath_common+0x63/0x78
>[  103.655867]  [<f81c2ea7>] ? __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[  103.655873]  [<c0225a72>] warn_slowpath_null+0xf/0x13
>[  103.655893]  [<f81c2ea7>] __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[  103.655909]  [<f8191b16>] i915_write32+0x76/0xf9 [i915]
>[  103.655930]  [<f81c5691>] init_ring_common+0x160/0x2fc [i915]
>[  103.655950]  [<f81c5e6d>] ? init_render_ring+0x1b7/0x1f3 [i915]
>[  103.655967]  [<f819207f>] i915_reset+0xd3/0x114 [i915]
>[  103.655984]  [<f8195ee6>] i915_error_work_func+0x8d/0xc3 [i915]
>[  103.655993]  [<c0239393>] process_one_work+0x1b1/0x2d8
>[  103.656010]  [<f8195e59>] ? gen6_pm_rps_work+0x8d/0x8d [i915]
>[  103.656015]  [<c0239841>] worker_thread+0x20b/0x2ce
>[  103.656019]  [<c02437dd>] ? complete+0x34/0x3e
>[  103.656024]  [<c0239636>] ? rescuer_thread+0x15b/0x15b
>[  103.656029]  [<c023ca87>] kthread+0x67/0x6c
>[  103.656035]  [<c023ca20>] ? kthread_freezable_should_stop+0x49/0x49
>[  103.656040]  [<c0549bd6>] kernel_thread_helper+0x6/0xd
>[  103.656043] ---[ end trace 3c8cbb7ab0d5e8b3 ]---
>[  103.661141] ------------[ cut here ]------------
>[  103.661161] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4074 __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]()
>[  103.661164] Hardware name: OptiPlex 990
>[  103.661168] Modules linked in: netconsole configfs sunrpc cpufreq_ondemand acpi_cpufreq freq_table mperf dm_mirror dm_region_hash snd_hda_codec_hdmi dm_log snd_hda_intel snd_hda_codec_realtek snd_hwdep snd_hda_codec coretemp snd_seq hwmon snd_seq_device snd_pcm dcdbas snd_timer iTCO_wdt iTCO_vendor_support sg microcode snd pcspkr e1000e soundcore lpc_ich i2c_i801 snd_page_alloc mfd_core 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]
>[  103.661322] Pid: 685, comm: kworker/u:4 Tainted: G        W    3.6.0-rc7_queued_unstable_20120925+ #1
>[  103.661326] Call Trace:
>[  103.661333]  [<c0225a4e>] warn_slowpath_common+0x63/0x78
>[  103.661354]  [<f81c2ea7>] ? __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[  103.661373]  [<c0225a72>] warn_slowpath_null+0xf/0x13
>[  103.661393]  [<f81c2ea7>] __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[  103.661410]  [<f8191b16>] i915_write32+0x76/0xf9 [i915]
>[  103.661431]  [<f81c56b0>] init_ring_common+0x17f/0x2fc [i915]
>[  103.661456]  [<f81c5e6d>] ? init_render_ring+0x1b7/0x1f3 [i915]
>[  103.661473]  [<f819207f>] i915_reset+0xd3/0x114 [i915]
>[  103.661490]  [<f8195ee6>] i915_error_work_func+0x8d/0xc3 [i915]
>[  103.661499]  [<c0239393>] process_one_work+0x1b1/0x2d8
>[  103.661516]  [<f8195e59>] ? gen6_pm_rps_work+0x8d/0x8d [i915]
>[  103.661521]  [<c0239841>] worker_thread+0x20b/0x2ce
>[  103.661526]  [<c02437dd>] ? complete+0x34/0x3e
>[  103.661531]  [<c0239636>] ? rescuer_thread+0x15b/0x15b
>[  103.661536]  [<c023ca87>] kthread+0x67/0x6c
>[  103.661541]  [<c023ca20>] ? kthread_freezable_should_stop+0x49/0x49
>[  103.661546]  [<c0549bd6>] kernel_thread_helper+0x6/0xd
>[  103.661550] ---[ end trace 3c8cbb7ab0d5e8b4 ]---
>[  103.713218] [drm:init_ring_common] *ERROR* bsd ring initialization failed ctl 00000000 head 00000000 tail 00000000 start 00000000
>[  103.717224] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[  103.722212] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[  103.727329] ------------[ cut here ]------------
>[  103.727360] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4074 __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]()
>[  103.727364] Hardware name: OptiPlex 990
>[  103.727368] 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 snd_hda_intel snd_hda_codec snd_hwdep coretemp snd_seq hwmon snd_seq_device snd_pcm dcdbas snd_timer iTCO_wdt iTCO_vendor_support sg microcode snd pcspkr e1000e soundcore lpc_ich i2c_i801 snd_page_alloc mfd_core 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]
>[  103.727519] Pid: 685, comm: kworker/u:4 Tainted: G        W    3.6.0-rc7_queued_unstable_20120925+ #1
>[  103.727523] Call Trace:
>[  103.727532]  [<c0225a4e>] warn_slowpath_common+0x63/0x78
>[  103.727558]  [<f81c2ea7>] ? __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[  103.727565]  [<c0225a72>] warn_slowpath_null+0xf/0x13
>[  103.727589]  [<f81c2ea7>] __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[  103.727606]  [<f8191b16>] i915_write32+0x76/0xf9 [i915]
>[  103.727629]  [<f81c556a>] init_ring_common+0x39/0x2fc [i915]
>[  103.727647]  [<f819207f>] i915_reset+0xd3/0x114 [i915]
>[  103.727664]  [<f8195ee6>] i915_error_work_func+0x8d/0xc3 [i915]
>[  103.727673]  [<c0239393>] process_one_work+0x1b1/0x2d8
>[  103.727690]  [<f8195e59>] ? gen6_pm_rps_work+0x8d/0x8d [i915]
>[  103.727695]  [<c0239841>] worker_thread+0x20b/0x2ce
>[  103.727700]  [<c02437dd>] ? complete+0x34/0x3e
>[  103.727705]  [<c0239636>] ? rescuer_thread+0x15b/0x15b
>[  103.727718]  [<c023ca20>] ? kthread_freezable_should_stop+0x49/0x49
>[  103.727727] ---[ end trace 3c8cbb7ab0d5e8b5 ]---
>[  103.727712]  [<c023ca87>] kthread+0x67/0x6c
>[  103.727723]  [<c0549bd6>] kernel_thread_helper+0x6/0xd
>[  103.732826] ------------[ cut here ]------------
>[  103.732848] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4074 __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]()
>[  103.732852] Hardware name: OptiPlex 990
>[  103.732855] 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 snd_hda_intel snd_hda_codec snd_hwdep coretemp snd_seq hwmon snd_seq_device snd_pcm dcdbas snd_timer iTCO_wdt sg iTCO_vendor_support snd microcode pcspkr e1000e soundcore lpc_ich i2c_i801 snd_page_alloc mfd_core 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]
>[  103.732997] Pid: 685, comm: kworker/u:4 Tainted: G        W    3.6.0-rc7_queued_unstable_20120925+ #1
>[  103.733000] Call Trace:
>[  103.733007]  [<c0225a4e>] warn_slowpath_common+0x63/0x78
>[  103.733028]  [<f81c2ea7>] ? __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[  103.733034]  [<c0225a72>] warn_slowpath_null+0xf/0x13
>[  103.733054]  [<f81c2ea7>] __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[  103.733070]  [<f8191b16>] i915_write32+0x76/0xf9 [i915]
>[  103.733091]  [<f81c5579>] init_ring_common+0x48/0x2fc [i915]
>[  103.733108]  [<f819207f>] i915_reset+0xd3/0x114 [i915]
>[  103.733129]  [<f8195ee6>] i915_error_work_func+0x8d/0xc3 [i915]
>[  103.733139]  [<c0239393>] process_one_work+0x1b1/0x2d8
>[  103.733156]  [<f8195e59>] ? gen6_pm_rps_work+0x8d/0x8d [i915]
>[  103.733171]  [<c0239841>] worker_thread+0x20b/0x2ce
>[  103.733181]  [<c02437dd>] ? complete+0x34/0x3e
>[  103.733186]  [<c0239636>] ? rescuer_thread+0x15b/0x15b
>[  103.733191]  [<c023ca87>] kthread+0x67/0x6c
>[  103.733197]  [<c023ca20>] ? kthread_freezable_should_stop+0x49/0x49
>[  103.733202]  [<c0549bd6>] kernel_thread_helper+0x6/0xd
>[  103.733206] ---[ end trace 3c8cbb7ab0d5e8b6 ]---
>[  103.738305] ------------[ cut here ]------------
>[  103.738326] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4074 __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]()
>[  103.738330] Hardware name: OptiPlex 990
>[  103.738333] 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 snd_hda_intel snd_hda_codec snd_hwdep coretemp snd_seq hwmon snd_seq_device snd_pcm dcdbas snd_timer iTCO_wdt iTCO_vendor_support sg microcode pcspkr snd e1000e soundcore lpc_ich i2c_i801 snd_page_alloc mfd_core virtio_net virtio virtio_ring kvm_intel kvm ipv6 autofs4 ext3 jbd mbcache sr_mod cdrom ehci_hcd drm_kms_helper sd_mod i915 drm i2c_algo_bit button i2c_core video dm_mod [last unloaded: netconsole]
>[  103.738470] Pid: 685, comm: kworker/u:4 Tainted: G        W    3.6.0-rc7_queued_unstable_20120925+ #1
>[  103.738473] Call Trace:
>[  103.738480]  [<c0225a4e>] warn_slowpath_common+0x63/0x78
>[  103.738502]  [<f81c2ea7>] ? __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[  103.738508]  [<c0225a72>] warn_slowpath_null+0xf/0x13
>[  103.738529]  [<f81c2ea7>] __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[  103.738546]  [<f8191b16>] i915_write32+0x76/0xf9 [i915]
>[  103.738567]  [<f81c552e>] ring_write_tail+0x1c/0x1f [i915]
>[  103.738588]  [<f81c5580>] init_ring_common+0x4f/0x2fc [i915]
>[  103.738605]  [<f819207f>] i915_reset+0xd3/0x114 [i915]
>[  103.738622]  [<f8195ee6>] i915_error_work_func+0x8d/0xc3 [i915]
>[  103.738631]  [<c0239393>] process_one_work+0x1b1/0x2d8
>[  103.738648]  [<f8195e59>] ? gen6_pm_rps_work+0x8d/0x8d [i915]
>[  103.738653]  [<c0239841>] worker_thread+0x20b/0x2ce
>[  103.738658]  [<c02437dd>] ? complete+0x34/0x3e
>[  103.738663]  [<c0239636>] ? rescuer_thread+0x15b/0x15b
>[  103.738668]  [<c023ca87>] kthread+0x67/0x6c
>[  103.738674]  [<c023ca20>] ? kthread_freezable_should_stop+0x49/0x49
>[  103.738678]  [<c0549bd6>] kernel_thread_helper+0x6/0xd
>[  103.738682] ---[ end trace 3c8cbb7ab0d5e8b7 ]---
>[  103.743782] ------------[ cut here ]------------
>[  103.743803] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4074 __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]()
>[  103.743806] Hardware name: OptiPlex 990
>[  103.743809] 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 snd_hda_intel snd_hda_codec snd_hwdep coretemp snd_seq hwmon snd_seq_device snd_pcm dcdbas snd_timer iTCO_wdt iTCO_vendor_support sg snd microcode e1000e pcspkr soundcore lpc_ich i2c_i801 snd_page_alloc mfd_core virtio virtio_net 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 dm_mod [last unloaded: netconsole]
>[  103.743950] Call Trace:
>[  103.743947] Pid: 685, comm: kworker/u:4 Tainted: G        W    3.6.0-rc7_queued_unstable_20120925+ #1
>[  103.743979]  [<f81c2ea7>] ? __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[  103.743957]  [<c0225a4e>] warn_slowpath_common+0x63/0x78
>[  103.743985]  [<c0225a72>] warn_slowpath_null+0xf/0x13
>[  103.744005]  [<f81c2ea7>] __gen6_gt_wait_for_fifo+0x5e/0x6e [i915]
>[  103.744021]  [<f8191b16>] i915_write32+0x76/0xf9 [i915]
>[  103.744042]  [<f81c5691>] init_ring_common+0x160/0x2fc [i915]
>[  103.744059]  [<f819207f>] i915_reset+0xd3/0x114 [i915]
>[  103.744076]  [<f8195ee6>] i915_error_work_func+0x8d/0xc3 [i915]
>[  103.744089]  [<c0239393>] process_one_work+0x1b1/0x2d8
>[  103.744106]  [<f8195e59>] ? gen6_pm_rps_work+0x8d/0x8d [i915]
>[  103.744111]  [<c0239841>] worker_thread+0x20b/0x2ce
>[  103.744116]  [<c02437dd>] ? complete+0x34/0x3e
>[  103.744121]  [<c0239636>] ? rescuer_thread+0x15b/0x15b
>[  103.744136]  [<c023ca87>] kthread+0x67/0x6c
>[  103.744150]  [<c023ca20>] ? kthread_freezable_should_stop+0x49/0x49
>[  103.744156]  [<c0549bd6>] kernel_thread_helper+0x6/0xd
>[  103.744160] ---[ end trace 3c8cbb7ab0d5e8b8 ]---
>[  103.744163] ------------[ cut here ]------------
>[  103.744183] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4032 gen6_gt_check_fifodbg+0x28/0x3e [i915]()
>[  103.744186] Hardware name: OptiPlex 990
>[  103.744190] MMIO read or write has been dropped 3
>[  103.744193] 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 snd_hda_intel snd_hda_codec snd_hwdep coretemp snd_seq hwmon snd_seq_device snd_pcm dcdbas snd_timer iTCO_wdt iTCO_vendor_support sg microcode snd pcspkr e1000e soundcore lpc_ich i2c_i801 snd_page_alloc mfd_core 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]
>[  103.744334] Pid: 685, comm: kworker/u:4 Tainted: G        W    3.6.0-rc7_queued_unstable_20120925+ #1
>[  103.744338] Call Trace:
>[  103.744345]  [<c0225a4e>] warn_slowpath_common+0x63/0x78
>[  103.744365]  [<f81c1ed0>] ? gen6_gt_check_fifodbg+0x28/0x3e [i915]
>[  103.744371]  [<c0225ac7>] warn_slowpath_fmt+0x26/0x2a
>[  103.744397]  [<f81c1ed0>] gen6_gt_check_fifodbg+0x28/0x3e [i915]
>[  103.744415]  [<f8191b51>] i915_write32+0xb1/0xf9 [i915]
>[  103.744438]  [<f81c5691>] init_ring_common+0x160/0x2fc [i915]
>[  103.744455]  [<f819207f>] i915_reset+0xd3/0x114 [i915]
>[  103.744472]  [<f8195ee6>] i915_error_work_func+0x8d/0xc3 [i915]
>[  103.744481]  [<c0239393>] process_one_work+0x1b1/0x2d8
>[  103.744497]  [<f8195e59>] ? gen6_pm_rps_work+0x8d/0x8d [i915]
>[  103.744502]  [<c0239841>] worker_thread+0x20b/0x2ce
>[  103.744507]  [<c02437dd>] ? complete+0x34/0x3e
>[  103.744512]  [<c0239636>] ? rescuer_thread+0x15b/0x15b
>[  103.744518]  [<c023ca87>] kthread+0x67/0x6c
>[  103.744524]  [<c023ca20>] ? kthread_freezable_should_stop+0x49/0x49
>[  103.744528]  [<c0549bd6>] kernel_thread_helper+0x6/0xd
>[  103.744532] ---[ end trace 3c8cbb7ab0d5e8b9 ]---
>[  103.795981] [drm:init_ring_common] *ERROR* blitter ring initialization failed ctl 00000000 head 00000000 tail 00000000 start 00000000
>[  103.795991] ------------[ cut here ]------------
>[  103.796021] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4032 gen6_gt_check_fifodbg+0x28/0x3e [i915]()
>[  103.796026] Hardware name: OptiPlex 990
>[  103.796029] MMIO read or write has been dropped 3
>[  103.796032] 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 snd_hda_intel snd_hda_codec snd_hwdep coretemp snd_seq hwmon snd_seq_device snd_pcm dcdbas snd_timer iTCO_vendor_support iTCO_wdt microcode sg snd e1000e pcspkr lpc_ich soundcore i2c_i801 snd_page_alloc mfd_core 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]
>[  103.796180] Pid: 685, comm: kworker/u:4 Tainted: G        W    3.6.0-rc7_queued_unstable_20120925+ #1
>[  103.796184] Call Trace:
>[  103.796218]  [<f81c1ed0>] ? gen6_gt_check_fifodbg+0x28/0x3e [i915]
>[  103.796193]  [<c0225a4e>] warn_slowpath_common+0x63/0x78
>[  103.796248]  [<f81c1ed0>] gen6_gt_check_fifodbg+0x28/0x3e [i915]
>[  103.796225]  [<c0225ac7>] warn_slowpath_fmt+0x26/0x2a
>[  103.796271]  [<f81c1f11>] __gen6_gt_force_wake_put+0x13/0x15 [i915]
>[  103.796291]  [<f81c1f4f>] gen6_gt_force_wake_put+0x24/0x32 [i915]
>[  103.796314]  [<f81c57f9>] init_ring_common+0x2c8/0x2fc [i915]
>[  103.796331]  [<f819207f>] i915_reset+0xd3/0x114 [i915]
>[  103.796349]  [<f8195ee6>] i915_error_work_func+0x8d/0xc3 [i915]
>[  103.796358]  [<c0239393>] process_one_work+0x1b1/0x2d8
>[  103.796375]  [<f8195e59>] ? gen6_pm_rps_work+0x8d/0x8d [i915]
>[  103.796381]  [<c0239841>] worker_thread+0x20b/0x2ce
>[  103.796385]  [<c02437dd>] ? complete+0x34/0x3e
>[  103.796390]  [<c0239636>] ? rescuer_thread+0x15b/0x15b
>[  103.796396]  [<c023ca87>] kthread+0x67/0x6c
>[  103.796401]  [<c023ca20>] ? kthread_freezable_should_stop+0x49/0x49
>[  103.796407]  [<c0549bd6>] kernel_thread_helper+0x6/0xd
>[  103.796411] ---[ end trace 3c8cbb7ab0d5e8ba ]---
>[  103.800319] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[  103.816938] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[  103.816943] ------------[ cut here ]------------
>[  103.816963] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4032 gen6_gt_check_fifodbg+0x28/0x3e [i915]()
>[  103.816967] Hardware name: OptiPlex 990
>[  103.816970] MMIO read or write has been dropped 3
>[  103.816973] 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 snd_hda_intel snd_hda_codec snd_hwdep snd_seq coretemp hwmon snd_seq_device snd_pcm dcdbas snd_timer iTCO_wdt iTCO_vendor_support sg microcode snd pcspkr e1000e soundcore lpc_ich i2c_i801 snd_page_alloc mfd_core 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]
>[  103.817119] Pid: 685, comm: kworker/u:4 Tainted: G        W    3.6.0-rc7_queued_unstable_20120925+ #1
>[  103.817122] Call Trace:
>[  103.817130]  [<c0225a4e>] warn_slowpath_common+0x63/0x78
>[  103.817150]  [<f81c1ed0>] ? gen6_gt_check_fifodbg+0x28/0x3e [i915]
>[  103.817157]  [<c0225ac7>] warn_slowpath_fmt+0x26/0x2a
>[  103.817178]  [<f81c1ed0>] gen6_gt_check_fifodbg+0x28/0x3e [i915]
>[  103.817200]  [<f81c1f11>] __gen6_gt_force_wake_put+0x13/0x15 [i915]
>[  103.817217]  [<f8191766>] i915_read32+0x5a/0xc8 [i915]
>[  103.817237]  [<f81a1e3e>] i915_gem_init_ppgtt+0xa8/0x18e [i915]
>[  103.817254]  [<f8192096>] i915_reset+0xea/0x114 [i915]
>[  103.817271]  [<f8195ee6>] i915_error_work_func+0x8d/0xc3 [i915]
>[  103.817281]  [<c0239393>] process_one_work+0x1b1/0x2d8
>[  103.817297]  [<f8195e59>] ? gen6_pm_rps_work+0x8d/0x8d [i915]
>[  103.817302]  [<c0239841>] worker_thread+0x20b/0x2ce
>[  103.817307]  [<c02437dd>] ? complete+0x34/0x3e
>[  103.817312]  [<c0239636>] ? rescuer_thread+0x15b/0x15b
>[  103.817317]  [<c023ca87>] kthread+0x67/0x6c
>[  103.817323]  [<c023ca20>] ? kthread_freezable_should_stop+0x49/0x49
>[  103.817327]  [<c0549bd6>] kernel_thread_helper+0x6/0xd
>[  103.817331] ---[ end trace 3c8cbb7ab0d5e8bb ]---
>[  103.822508] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[  103.833557] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[  103.833562] ------------[ cut here ]------------
>[  103.833584] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4032 gen6_gt_check_fifodbg+0x28/0x3e [i915]()
>[  103.833591] MMIO read or write has been dropped 3
>[  103.833587] Hardware name: OptiPlex 990
>[  103.833593] Modules linked in: netconsole configfs sunrpc acpi_cpufreq cpufreq_ondemand freq_table mperf dm_mirror dm_region_hash dm_log snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep coretemp snd_seq hwmon snd_seq_device snd_pcm dcdbas snd_timer iTCO_wdt iTCO_vendor_support sg microcode snd pcspkr e1000e soundcore lpc_ich i2c_i801 snd_page_alloc mfd_core 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]
>[  103.833738] Pid: 685, comm: kworker/u:4 Tainted: G        W    3.6.0-rc7_queued_unstable_20120925+ #1
>[  103.833741] Call Trace:
>[  103.833748]  [<c0225a4e>] warn_slowpath_common+0x63/0x78
>[  103.833769]  [<f81c1ed0>] ? gen6_gt_check_fifodbg+0x28/0x3e [i915]
>[  103.833775]  [<c0225ac7>] warn_slowpath_fmt+0x26/0x2a
>[  103.833795]  [<f81c1ed0>] gen6_gt_check_fifodbg+0x28/0x3e [i915]
>[  103.833816]  [<f81c1f11>] __gen6_gt_force_wake_put+0x13/0x15 [i915]
>[  103.833833]  [<f8191766>] i915_read32+0x5a/0xc8 [i915]
>[  103.833852]  [<f81a1e5b>] i915_gem_init_ppgtt+0xc5/0x18e [i915]
>[  103.833868]  [<f8192096>] i915_reset+0xea/0x114 [i915]
>[  103.833885]  [<f8195ee6>] i915_error_work_func+0x8d/0xc3 [i915]
>[  103.833895]  [<c0239393>] process_one_work+0x1b1/0x2d8
>[  103.833911]  [<f8195e59>] ? gen6_pm_rps_work+0x8d/0x8d [i915]
>[  103.833916]  [<c0239841>] worker_thread+0x20b/0x2ce
>[  103.833921]  [<c02437dd>] ? complete+0x34/0x3e
>[  103.833926]  [<c0239636>] ? rescuer_thread+0x15b/0x15b
>[  103.833931]  [<c023ca87>] kthread+0x67/0x6c
>[  103.833936]  [<c023ca20>] ? kthread_freezable_should_stop+0x49/0x49
>[  103.833941]  [<c0549bd6>] kernel_thread_helper+0x6/0xd
>[  103.833945] ---[ end trace 3c8cbb7ab0d5e8bc ]---
>[  103.844854] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[  103.850176] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[  103.850181] ------------[ cut here ]------------
>[  103.850201] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4032 gen6_gt_check_fifodbg+0x28/0x3e [i915]()
>[  103.850204] Hardware name: OptiPlex 990
>[  103.850208] MMIO read or write has been dropped 3
>[  103.850211] 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 snd_hda_intel snd_hda_codec coretemp hwmon snd_pcm snd_hwdep snd_seq snd_seq_device snd_timer dcdbas iTCO_vendor_support iTCO_wdt sg microcode snd pcspkr e1000e soundcore lpc_ich i2c_i801 snd_page_alloc mfd_core 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 i2c_core button dm_mod video [last unloaded: netconsole]
>[  103.850351] Pid: 685, comm: kworker/u:4 Tainted: G        W    3.6.0-rc7_queued_unstable_20120925+ #1
>[  103.850354] Call Trace:
>[  103.850361]  [<c0225a4e>] warn_slowpath_common+0x63/0x78
>[  103.850381]  [<f81c1ed0>] ? gen6_gt_check_fifodbg+0x28/0x3e [i915]
>[  103.850387]  [<c0225ac7>] warn_slowpath_fmt+0x26/0x2a
>[  103.850407]  [<f81c1ed0>] gen6_gt_check_fifodbg+0x28/0x3e [i915]
>[  103.850428]  [<f81c1f11>] __gen6_gt_force_wake_put+0x13/0x15 [i915]
>[  103.850445]  [<f8191766>] i915_read32+0x5a/0xc8 [i915]
>[  103.850464]  [<f81a1e78>] i915_gem_init_ppgtt+0xe2/0x18e [i915]
>[  103.850481]  [<f8192096>] i915_reset+0xea/0x114 [i915]
>[  103.850498]  [<f8195ee6>] i915_error_work_func+0x8d/0xc3 [i915]
>[  103.850507]  [<c0239393>] process_one_work+0x1b1/0x2d8
>[  103.850523]  [<f8195e59>] ? gen6_pm_rps_work+0x8d/0x8d [i915]
>[  103.850529]  [<c0239841>] worker_thread+0x20b/0x2ce
>[  103.850538]  [<c0239636>] ? rescuer_thread+0x15b/0x15b
>[  103.850548]  [<c023ca20>] ? kthread_freezable_should_stop+0x49/0x49
>[  103.850533]  [<c02437dd>] ? complete+0x34/0x3e
>[  103.850543]  [<c023ca87>] kthread+0x67/0x6c
>[  103.850553]  [<c0549bd6>] kernel_thread_helper+0x6/0xd
>[  103.850557] ---[ end trace 3c8cbb7ab0d5e8bd ]---
>[  103.869723] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[  103.871715] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[  164.797437] INFO: rcu_sched self-detected stall on CPU { 7}  (t=60000 jiffies)
>[  164.797464] Pid: 3160, comm: sh Tainted: G        W    3.6.0-rc7_queued_unstable_20120925+ #1
>[  164.797468] Call Trace:
>[  164.797480]  [<c027e6df>] rcu_check_callbacks+0x103/0x3cb
>[  164.797487]  [<c023119a>] update_process_times+0x2d/0x58
>[  164.797495]  [<c02600d0>] tick_sched_timer+0x7c/0xab
>[  164.797501]  [<c023f743>] __run_hrtimer+0xb5/0x12a
>[  164.797507]  [<c0260054>] ? tick_nohz_handler+0xd7/0xd7
>[  164.797513]  [<c023ff52>] hrtimer_interrupt+0xe4/0x1d9
>[  164.797520]  [<c021973e>] smp_apic_timer_interrupt+0x67/0x7a
>[  164.797527]  [<c0544a9e>] apic_timer_interrupt+0x2a/0x30
>[  164.797532]  [<c0263beb>] ? generic_exec_single+0x60/0x6e
>[  164.797538]  [<c02221ad>] ? do_flush_tlb_all+0x40/0x40
>[  164.797543]  [<c0263cb8>] smp_call_function_single+0xbf/0xc9
>[  164.797548]  [<c02221ad>] ? do_flush_tlb_all+0x40/0x40
>[  164.797553]  [<c0263d90>] smp_call_function_many+0xce/0x193
>[  164.797558]  [<c02221ad>] ? do_flush_tlb_all+0x40/0x40
>[  164.797563]  [<c022221f>] native_flush_tlb_others+0x21/0x24
>[  164.797568]  [<c0222386>] flush_tlb_mm_range+0x11c/0x125
>[  164.797574]  [<c02b05ea>] tlb_flush_mmu+0x33/0x64
>[  164.797579]  [<c02b062d>] tlb_finish_mmu+0x12/0x31
>[  164.797584]  [<c02b52fe>] exit_mmap+0x86/0xdd
>[  164.797592]  [<c0223d00>] mmput+0x28/0x76
>[  164.797597]  [<c02caee7>] flush_old_exec+0x58b/0x630
>[  164.797602]  [<c02c5c8e>] ? do_sync_write+0xa9/0xa9
>[  164.797607]  [<c02ca49e>] ? kernel_read+0x2e/0x3e
>[  164.797613]  [<c02f9898>] load_elf_binary+0x297/0xf69
>[  164.797618]  [<c02af6b7>] ? page_address+0x8f/0xb4
>[  164.797623]  [<c02af6b7>] ? page_address+0x8f/0xb4
>[  164.797628]  [<c0222c16>] ? kunmap+0x4e/0x50
>[  164.797635]  [<c02ca20c>] search_binary_handler+0xaa/0x277
>[  164.797640]  [<c02f9601>] ? load_elf_library+0x18c/0x18c
>[  164.797645]  [<c02cb5ed>] do_execve+0x24a/0x316
>[  164.797652]  [<c0207baa>] sys_execve+0x2c/0x4f
>[  164.797657]  [<c0549722>] ptregs_execve+0x12/0x18
>[  164.797664]  [<c054966c>] ? sysenter_do_call+0x12/0x22

Actions: View

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

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.