[ 515.530851] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 515.530869] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 515.530891] [] ? gen6_add_request+0x43/0x147 [i915] [ 515.530912] [] ? __i915_add_request+0x1f5/0x214 [i915] [ 515.530927] [] ? i915_gem_do_execbuffer.isra.15+0xe3c/0xf86 [i915] [ 515.530941] [] ? i915_gem_release_all_mmaps+0x6b/0x7e [i915] [ 515.530954] [] ? i915_gem_execbuffer2+0x150/0x1da [i915] [ 515.530963] [] ? drm_ioctl+0x263/0x385 [drm] [ 515.530977] [] ? i915_gem_execbuffer+0x36a/0x36a [i915] [ 515.530983] [] ? fsnotify+0x257/0x2a9 [ 515.530987] [] ? do_vfs_ioctl+0x3f1/0x43a [ 515.530991] [] ? __sb_end_write+0x24/0x52 [ 515.530995] [] ? SyS_ioctl+0x4e/0x7b [ 515.530999] [] ? system_call_fastpath+0x16/0x1b [ 515.531002] ---[ end trace 49a6f1aeeb445519 ]--- [ 515.531043] ------------[ cut here ]------------ [ 515.531053] WARNING: CPU: 3 PID: 3638 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]() [ 515.531055] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support joydev snd_page_alloc snd_timer lpc_ich snd i2c_i801 pcspkr soundcore mfd_core battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button [ 515.531083] CPU: 3 PID: 3638 Comm: gem_reset_stats Tainted: G W 3.13.0_nightly_74007_72631patch_20140219+ #1 [ 515.531085] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013 [ 515.531087] 0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000 [ 515.531091] ffffffff810331ce ffff8801498ce000 ffffffffa005e9f8 ffff8800aa8c57b0 [ 515.531094] 0000000000000000 ffff8801484e8800 ffff8800aa8c4000 ffff8800aa8c57b0 [ 515.531098] Call Trace: [ 515.531124] [] ? dump_stack+0x41/0x51 [ 515.531145] [] ? warn_slowpath_common+0x73/0x8b [ 515.531174] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 515.531200] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 515.531237] [] ? gen6_add_request+0x1e/0x147 [i915] [ 515.531271] [] ? __i915_add_request+0x1f5/0x214 [i915] [ 515.531302] [] ? i915_gem_do_execbuffer.isra.15+0xe3c/0xf86 [i915] [ 515.531338] [] ? i915_gem_execbuffer2+0x150/0x1da [i915] [ 515.531355] [] ? drm_ioctl+0x263/0x385 [drm] [ 515.531364] [] ? __inode_wait_for_writeback+0x63/0xa9 [ 515.531383] [] ? i915_gem_execbuffer+0x36a/0x36a [i915] [ 515.531390] [] ? kmem_cache_free+0xe2/0xe6 [ 515.531398] [] ? dentry_kill+0x1c0/0x1dc [ 515.531405] [] ? do_vfs_ioctl+0x3f1/0x43a [ 515.531411] [] ? SyS_ioctl+0x4e/0x7b [ 515.531418] [] ? system_call_fastpath+0x16/0x1b [ 515.531422] ---[ end trace 49a6f1aeeb44551a ]--- [ 515.531424] ------------[ cut here ]------------ [ 515.531441] WARNING: CPU: 3 PID: 3638 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]() [ 515.531445] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support joydev snd_page_alloc snd_timer lpc_ich snd i2c_i801 pcspkr soundcore mfd_core battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button [ 515.531492] CPU: 3 PID: 3638 Comm: gem_reset_stats Tainted: G W 3.13.0_nightly_74007_72631patch_20140219+ #1 [ 515.531496] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013 [ 515.531498] 0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000 [ 515.531504] ffffffff810331ce ffff8801498ce000 ffffffffa005e9f8 ffff8800aa8c57b0 [ 515.531510] 0000000000000000 ffff8801484e8800 ffff8800aa8c4000 0000000000000000 [ 515.531518] Call Trace: [ 515.531525] [] ? dump_stack+0x41/0x51 [ 515.531533] [] ? warn_slowpath_common+0x73/0x8b [ 515.531559] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 515.531591] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 515.531627] [] ? gen6_add_request+0x43/0x147 [i915] [ 515.531649] [] ? __i915_add_request+0x1f5/0x214 [i915] [ 515.531670] [] ? i915_gem_do_execbuffer.isra.15+0xe3c/0xf86 [i915] [ 515.531691] [] ? i915_gem_execbuffer2+0x150/0x1da [i915] [ 515.531706] [] ? drm_ioctl+0x263/0x385 [drm] [ 515.531720] [] ? __inode_wait_for_writeback+0x63/0xa9 [ 515.531738] [] ? i915_gem_execbuffer+0x36a/0x36a [i915] [ 515.531751] [] ? kmem_cache_free+0xe2/0xe6 [ 515.531760] [] ? dentry_kill+0x1c0/0x1dc [ 515.531766] [] ? do_vfs_ioctl+0x3f1/0x43a [ 515.531772] [] ? SyS_ioctl+0x4e/0x7b [ 515.531778] [] ? system_call_fastpath+0x16/0x1b [ 515.531784] ---[ end trace 49a6f1aeeb44551b ]--- [ 515.531814] [drm:i915_ring_stop_set], Stopping rings 0x00000008 [ 523.516297] [drm] stuck on video enhancement ring [ 523.516442] [drm:i915_error_work_func], resetting chip [ 523.516656] [drm] Simulated gpu hang, resetting stop_rings [ 523.516688] [drm:init_status_page], render ring hws offset: 0x00012000 [ 523.518263] [drm:init_pipe_control], render ring pipe control offset: 0x00033000 [ 523.518273] [drm:init_status_page], bsd ring hws offset: 0x00034000 [ 523.518367] [drm:init_status_page], blitter ring hws offset: 0x00055000 [ 523.518453] [drm:init_status_page], video enhancement ring hws offset: 0x00076000 [ 523.518555] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B [ 523.518558] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C [ 523.518625] [drm:ironlake_update_plane], Writing base 00097000 00000000 0 0 7680 [ 523.519935] [drm:i915_gem_open], [ 523.519958] [drm:i915_gem_open], [ 523.520001] ------------[ cut here ]------------ [ 523.520024] WARNING: CPU: 1 PID: 3638 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]() [ 523.520026] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support joydev snd_page_alloc snd_timer lpc_ich snd i2c_i801 pcspkr soundcore mfd_core battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button [ 523.520060] CPU: 1 PID: 3638 Comm: gem_reset_stats Tainted: G W 3.13.0_nightly_74007_72631patch_20140219+ #1 [ 523.520063] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013 [ 523.520066] 0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000 [ 523.520070] ffffffff810331ce ffff88003fa3bb00 ffffffffa005e9f8 ffff8800aa8c57b0 [ 523.520074] 0000000000000000 ffff8801484e8800 ffff8800aa8c4000 ffff8800aa8c57b0 [ 523.520078] Call Trace: [ 523.520088] [] ? dump_stack+0x41/0x51 [ 523.520095] [] ? warn_slowpath_common+0x73/0x8b [ 523.520106] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 523.520117] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 523.520133] [] ? gen6_add_request+0x1e/0x147 [i915] [ 523.520147] [] ? __i915_add_request+0x1f5/0x214 [i915] [ 523.520163] [] ? i915_gem_do_execbuffer.isra.15+0xe3c/0xf86 [i915] [ 523.520176] [] ? i915_gem_release_all_mmaps+0x6b/0x7e [i915] [ 523.520190] [] ? i915_gem_execbuffer2+0x150/0x1da [i915] [ 523.520200] [] ? drm_ioctl+0x263/0x385 [drm] [ 523.520213] [] ? i915_gem_execbuffer+0x36a/0x36a [i915] [ 523.520220] [] ? do_vfs_ioctl+0x3f1/0x43a [ 523.520225] [] ? __sb_end_write+0x24/0x52 [ 523.520261] [] ? SyS_ioctl+0x4e/0x7b [ 523.520284] [] ? system_call_fastpath+0x16/0x1b [ 523.520297] ---[ end trace 49a6f1aeeb44551c ]--- [ 523.520310] ------------[ cut here ]------------ [ 523.520334] WARNING: CPU: 1 PID: 3638 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]() [ 523.520339] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support joydev snd_page_alloc snd_timer lpc_ich snd i2c_i801 pcspkr soundcore mfd_core battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button [ 523.520368] CPU: 1 PID: 3638 Comm: gem_reset_stats Tainted: G W 3.13.0_nightly_74007_72631patch_20140219+ #1 [ 523.520370] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013 [ 523.520372] 0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000 [ 523.520376] ffffffff810331ce ffff88003fa3bb00 ffffffffa005e9f8 ffff8800aa8c57b0 [ 523.520380] 0000000000000000 ffff8801484e8800 ffff8800aa8c4000 0000000000000000 [ 523.520383] Call Trace: [ 523.520389] [] ? dump_stack+0x41/0x51 [ 523.520394] [] ? warn_slowpath_common+0x73/0x8b [ 523.520404] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 523.520415] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 523.520430] [] ? gen6_add_request+0x43/0x147 [i915] [ 523.520442] [] ? __i915_add_request+0x1f5/0x214 [i915] [ 523.520456] [] ? i915_gem_do_execbuffer.isra.15+0xe3c/0xf86 [i915] [ 523.520482] [] ? i915_gem_release_all_mmaps+0x6b/0x7e [i915] [ 523.520513] [] ? i915_gem_execbuffer2+0x150/0x1da [i915] [ 523.520528] [] ? drm_ioctl+0x263/0x385 [drm] [ 523.520541] [] ? i915_gem_execbuffer+0x36a/0x36a [i915] [ 523.520545] [] ? do_vfs_ioctl+0x3f1/0x43a [ 523.520552] [] ? __sb_end_write+0x24/0x52 [ 523.520556] [] ? SyS_ioctl+0x4e/0x7b [ 523.520560] [] ? system_call_fastpath+0x16/0x1b [ 523.520563] ---[ end trace 49a6f1aeeb44551d ]--- [ 523.520577] ------------[ cut here ]------------ [ 523.520599] WARNING: CPU: 1 PID: 3638 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]() [ 523.520609] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support joydev snd_page_alloc snd_timer lpc_ich snd i2c_i801 pcspkr soundcore mfd_core battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button [ 523.520639] CPU: 1 PID: 3638 Comm: gem_reset_stats Tainted: G W 3.13.0_nightly_74007_72631patch_20140219+ #1 [ 523.520648] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013 [ 523.520650] 0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000 [ 523.520654] ffffffff810331ce ffff88003fa3bb00 ffffffffa005e9f8 ffff8800aa8c57b0 [ 523.520662] 0000000000000000 ffff8801484e8800 ffff8800aa8c4000 ffff8800aa8c57b0 [ 523.520666] Call Trace: [ 523.520678] [] ? dump_stack+0x41/0x51 [ 523.520684] [] ? warn_slowpath_common+0x73/0x8b [ 523.520702] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 523.520712] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 523.520727] [] ? gen6_add_request+0x1e/0x147 [i915] [ 523.520739] [] ? __i915_add_request+0x1f5/0x214 [i915] [ 523.520752] [] ? i915_gem_do_execbuffer.isra.15+0xe3c/0xf86 [i915] [ 523.520768] [] ? i915_gem_execbuffer2+0x150/0x1da [i915] [ 523.520777] [] ? drm_ioctl+0x263/0x385 [drm] [ 523.520789] [] ? i915_gem_execbuffer+0x36a/0x36a [i915] [ 523.520794] [] ? do_vfs_ioctl+0x3f1/0x43a [ 523.520798] [] ? __sb_end_write+0x24/0x52 [ 523.520802] [] ? SyS_ioctl+0x4e/0x7b [ 523.520805] [] ? system_call_fastpath+0x16/0x1b [ 523.520808] ---[ end trace 49a6f1aeeb44551e ]--- [ 523.520812] ------------[ cut here ]------------ [ 523.520822] WARNING: CPU: 1 PID: 3638 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]() [ 523.520824] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support joydev snd_page_alloc snd_timer lpc_ich snd i2c_i801 pcspkr soundcore mfd_core battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button [ 523.520851] CPU: 1 PID: 3638 Comm: gem_reset_stats Tainted: G W 3.13.0_nightly_74007_72631patch_20140219+ #1 [ 523.520853] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013 [ 523.520855] 0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000 [ 523.520859] ffffffff810331ce ffff88003fa3bb00 ffffffffa005e9f8 ffff8800aa8c57b0 [ 523.520862] 0000000000000000 ffff8801484e8800 ffff8800aa8c4000 0000000000000000 [ 523.520866] Call Trace: [ 523.520871] [] ? dump_stack+0x41/0x51 [ 523.520878] [] ? warn_slowpath_common+0x73/0x8b [ 523.520889] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 523.520899] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 523.520913] [] ? gen6_add_request+0x43/0x147 [i915] [ 523.520925] [] ? __i915_add_request+0x1f5/0x214 [i915] [ 523.520938] [] ? i915_gem_do_execbuffer.isra.15+0xe3c/0xf86 [i915] [ 523.520953] [] ? i915_gem_execbuffer2+0x150/0x1da [i915] [ 523.520962] [] ? drm_ioctl+0x263/0x385 [drm] [ 523.520974] [] ? i915_gem_execbuffer+0x36a/0x36a [i915] [ 523.520978] [] ? do_vfs_ioctl+0x3f1/0x43a [ 523.520982] [] ? __sb_end_write+0x24/0x52 [ 523.520986] [] ? SyS_ioctl+0x4e/0x7b [ 523.520989] [] ? system_call_fastpath+0x16/0x1b [ 523.520992] ---[ end trace 49a6f1aeeb44551f ]--- [ 523.521012] [drm:i915_ring_stop_set], Stopping rings 0x00000008 [ 523.521037] ------------[ cut here ]------------ [ 523.521048] WARNING: CPU: 1 PID: 3638 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]() [ 523.521050] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support joydev snd_page_alloc snd_timer lpc_ich snd i2c_i801 pcspkr soundcore mfd_core battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button [ 523.521079] CPU: 1 PID: 3638 Comm: gem_reset_stats Tainted: G W 3.13.0_nightly_74007_72631patch_20140219+ #1 [ 523.521081] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013 [ 523.521083] 0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000 [ 523.521087] ffffffff810331ce ffff88003fa3a480 ffffffffa005e9f8 ffff8800aa8c5330 [ 523.521090] 0000000000000000 ffff8801484e8800 ffff8800aa8c4000 ffff8800aa8c5330 [ 523.521094] Call Trace: [ 523.521099] [] ? dump_stack+0x41/0x51 [ 523.521105] [] ? warn_slowpath_common+0x73/0x8b [ 523.521117] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 523.521127] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 523.521141] [] ? gen6_add_request+0x1e/0x147 [i915] [ 523.521153] [] ? __i915_add_request+0x1f5/0x214 [i915] [ 523.521167] [] ? i915_gem_do_execbuffer.isra.15+0xe3c/0xf86 [i915] [ 523.521179] [] ? i915_gem_release_all_mmaps+0x6b/0x7e [i915] [ 523.521192] [] ? i915_gem_execbuffer2+0x150/0x1da [i915] [ 523.521201] [] ? drm_ioctl+0x263/0x385 [drm] [ 523.521213] [] ? i915_gem_execbuffer+0x36a/0x36a [i915] [ 523.521222] [] ? drm_release+0x4ec/0x4ff [drm] [ 523.521239] [] ? do_vfs_ioctl+0x3f1/0x43a [ 523.521266] [] ? drm_release+0x4b8/0x4ff [drm] [ 523.521290] [] ? SyS_ioctl+0x4e/0x7b [ 523.521315] [] ? system_call_fastpath+0x16/0x1b [ 523.521329] ---[ end trace 49a6f1aeeb445520 ]--- [ 523.521342] ------------[ cut here ]------------ [ 523.521363] WARNING: CPU: 1 PID: 3638 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]() [ 523.521378] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support joydev snd_page_alloc snd_timer lpc_ich snd i2c_i801 pcspkr soundcore mfd_core battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button [ 523.521453] CPU: 1 PID: 3638 Comm: gem_reset_stats Tainted: G W 3.13.0_nightly_74007_72631patch_20140219+ #1 [ 523.521456] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013 [ 523.521457] 0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000 [ 523.521461] ffffffff810331ce ffff88003fa3a480 ffffffffa005e9f8 ffff8800aa8c5330 [ 523.521465] 0000000000000000 ffff8801484e8800 ffff8800aa8c4000 0000000000000000 [ 523.521468] Call Trace: [ 523.521473] [] ? dump_stack+0x41/0x51 [ 523.521479] [] ? warn_slowpath_common+0x73/0x8b [ 523.521489] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 523.521502] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 523.521516] [] ? gen6_add_request+0x43/0x147 [i915] [ 523.521528] [] ? __i915_add_request+0x1f5/0x214 [i915] [ 523.521540] [] ? i915_gem_do_execbuffer.isra.15+0xe3c/0xf86 [i915] [ 523.521552] [] ? i915_gem_release_all_mmaps+0x6b/0x7e [i915] [ 523.521567] [] ? i915_gem_execbuffer2+0x150/0x1da [i915] [ 523.521576] [] ? drm_ioctl+0x263/0x385 [drm] [ 523.521588] [] ? i915_gem_execbuffer+0x36a/0x36a [i915] [ 523.521597] [] ? drm_release+0x4ec/0x4ff [drm] [ 523.521602] [] ? do_vfs_ioctl+0x3f1/0x43a [ 523.521609] [] ? drm_release+0x4b8/0x4ff [drm] [ 523.521614] [] ? SyS_ioctl+0x4e/0x7b [ 523.521620] [] ? system_call_fastpath+0x16/0x1b [ 523.521622] ---[ end trace 49a6f1aeeb445521 ]--- [ 523.521629] ------------[ cut here ]------------ [ 523.521640] WARNING: CPU: 1 PID: 3638 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]() [ 523.521641] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support joydev snd_page_alloc snd_timer lpc_ich snd i2c_i801 pcspkr soundcore mfd_core battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button [ 523.521732] CPU: 1 PID: 3638 Comm: gem_reset_stats Tainted: G W 3.13.0_nightly_74007_72631patch_20140219+ #1 [ 523.521734] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013 [ 523.521736] 0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000 [ 523.521742] ffffffff810331ce ffff88003f8b8a80 ffffffffa005e9f8 0000000000000000 [ 523.521746] 0000000000000000 ffff88003fa3a480 ffff8800aa8c5630 0000000000000000 [ 523.521749] Call Trace: [ 523.521754] [] ? dump_stack+0x41/0x51 [ 523.521760] [] ? warn_slowpath_common+0x73/0x8b [ 523.521770] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 523.521781] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 523.521794] [] ? i915_gem_object_sync+0x46/0xba [i915] [ 523.521809] [] ? i915_gem_do_execbuffer.isra.15+0xae0/0xf86 [i915] [ 523.521821] [] ? i915_gem_release_all_mmaps+0x6b/0x7e [i915] [ 523.521854] [] ? i915_gem_execbuffer2+0x150/0x1da [i915] [ 523.521877] [] ? drm_ioctl+0x263/0x385 [drm] [ 523.521889] [] ? i915_gem_execbuffer+0x36a/0x36a [i915] [ 523.521898] [] ? drm_release+0x4ec/0x4ff [drm] [ 523.521902] [] ? do_vfs_ioctl+0x3f1/0x43a [ 523.521910] [] ? drm_release+0x4b8/0x4ff [drm] [ 523.521914] [] ? SyS_ioctl+0x4e/0x7b [ 523.521918] [] ? system_call_fastpath+0x16/0x1b [ 523.521927] ---[ end trace 49a6f1aeeb445522 ]--- [ 523.521940] ------------[ cut here ]------------ [ 523.521955] WARNING: CPU: 1 PID: 3638 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]() [ 523.521957] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support joydev snd_page_alloc snd_timer lpc_ich snd i2c_i801 pcspkr soundcore mfd_core battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button [ 523.521989] CPU: 1 PID: 3638 Comm: gem_reset_stats Tainted: G W 3.13.0_nightly_74007_72631patch_20140219+ #1 [ 523.521991] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013 [ 523.521993] 0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000 [ 523.521996] ffffffff810331ce 0000000000000009 ffffffffa005e9f8 ffff8800aa8c5630 [ 523.522000] 0000000000000000 ffff8801484e8800 ffff8800aa8c4000 ffff8800aa8c5630 [ 523.522003] Call Trace: [ 523.522008] [] ? dump_stack+0x41/0x51 [ 523.522013] [] ? warn_slowpath_common+0x73/0x8b [ 523.522024] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 523.522034] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 523.522048] [] ? gen6_add_request+0x1e/0x147 [i915] [ 523.522062] [] ? __i915_add_request+0x1f5/0x214 [i915] [ 523.522075] [] ? i915_gem_do_execbuffer.isra.15+0xe3c/0xf86 [i915] [ 523.522087] [] ? i915_gem_release_all_mmaps+0x6b/0x7e [i915] [ 523.522099] [] ? i915_gem_execbuffer2+0x150/0x1da [i915] [ 523.522108] [] ? drm_ioctl+0x263/0x385 [drm] [ 523.522123] [] ? i915_gem_execbuffer+0x36a/0x36a [i915] [ 523.522131] [] ? drm_release+0x4ec/0x4ff [drm] [ 523.522135] [] ? do_vfs_ioctl+0x3f1/0x43a [ 523.522143] [] ? drm_release+0x4b8/0x4ff [drm] [ 523.522147] [] ? SyS_ioctl+0x4e/0x7b [ 523.522150] [] ? system_call_fastpath+0x16/0x1b [ 523.522153] ---[ end trace 49a6f1aeeb445523 ]--- [ 523.522155] ------------[ cut here ]------------ [ 523.522164] WARNING: CPU: 1 PID: 3638 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]() [ 523.522166] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support joydev snd_page_alloc snd_timer lpc_ich snd i2c_i801 pcspkr soundcore mfd_core battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button [ 523.522192] CPU: 1 PID: 3638 Comm: gem_reset_stats Tainted: G W 3.13.0_nightly_74007_72631patch_20140219+ #1 [ 523.522195] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013 [ 523.522196] 0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000 [ 523.522200] ffffffff810331ce 0000000000000009 ffffffffa005e9f8 ffff8800aa8c5630 [ 523.522204] 0000000000000000 ffff8801484e8800 ffff8800aa8c4000 0000000000000000 [ 523.522207] Call Trace: [ 523.522212] [] ? dump_stack+0x41/0x51 [ 523.522217] [] ? warn_slowpath_common+0x73/0x8b [ 523.522230] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 523.522248] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 523.522262] [] ? gen6_add_request+0x43/0x147 [i915] [ 523.522278] [] ? __i915_add_request+0x1f5/0x214 [i915] [ 523.522291] [] ? i915_gem_do_execbuffer.isra.15+0xe3c/0xf86 [i915] [ 523.522303] [] ? i915_gem_release_all_mmaps+0x6b/0x7e [i915] [ 523.522315] [] ? i915_gem_execbuffer2+0x150/0x1da [i915] [ 523.522324] [] ? drm_ioctl+0x263/0x385 [drm] [ 523.522336] [] ? i915_gem_execbuffer+0x36a/0x36a [i915] [ 523.522346] [] ? drm_release+0x4ec/0x4ff [drm] [ 523.522351] [] ? do_vfs_ioctl+0x3f1/0x43a [ 523.522359] [] ? drm_release+0x4b8/0x4ff [drm] [ 523.522362] [] ? SyS_ioctl+0x4e/0x7b [ 523.522366] [] ? system_call_fastpath+0x16/0x1b [ 523.522369] ---[ end trace 49a6f1aeeb445524 ]--- [ 523.522374] ------------[ cut here ]------------ [ 523.522386] WARNING: CPU: 1 PID: 3638 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]() [ 523.522387] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support joydev snd_page_alloc snd_timer lpc_ich snd i2c_i801 pcspkr soundcore mfd_core battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button [ 523.522417] CPU: 1 PID: 3638 Comm: gem_reset_stats Tainted: G W 3.13.0_nightly_74007_72631patch_20140219+ #1 [ 523.522419] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013 [ 523.522421] 0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000 [ 523.522431] ffffffff810331ce ffff88003f8b8a80 ffffffffa005e9f8 0000000000000000 [ 523.522483] 0000000000000000 ffff88003fa3a480 ffff8800aa8c54b0 0000000000000000 [ 523.522536] Call Trace: [ 523.522561] [] ? dump_stack+0x41/0x51 [ 523.522590] [] ? warn_slowpath_common+0x73/0x8b [ 523.522603] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 523.522614] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 523.522626] [] ? i915_gem_object_sync+0x46/0xba [i915] [ 523.522639] [] ? i915_gem_do_execbuffer.isra.15+0xae0/0xf86 [i915] [ 523.522653] [] ? i915_gem_release_all_mmaps+0x6b/0x7e [i915] [ 523.522665] [] ? i915_gem_execbuffer2+0x150/0x1da [i915] [ 523.522674] [] ? drm_ioctl+0x263/0x385 [drm] [ 523.522686] [] ? i915_gem_execbuffer+0x36a/0x36a [i915] [ 523.522695] [] ? drm_release+0x4ec/0x4ff [drm] [ 523.522699] [] ? do_vfs_ioctl+0x3f1/0x43a [ 523.522708] [] ? drm_release+0x4b8/0x4ff [drm] [ 523.522712] [] ? SyS_ioctl+0x4e/0x7b [ 523.522716] [] ? system_call_fastpath+0x16/0x1b [ 523.522718] ---[ end trace 49a6f1aeeb445525 ]--- [ 523.522722] ------------[ cut here ]------------ [ 523.522732] WARNING: CPU: 1 PID: 3638 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]() [ 523.522733] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support joydev snd_page_alloc snd_timer lpc_ich snd i2c_i801 pcspkr soundcore mfd_core battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button [ 523.522762] CPU: 1 PID: 3638 Comm: gem_reset_stats Tainted: G W 3.13.0_nightly_74007_72631patch_20140219+ #1 [ 523.522765] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013 [ 523.522766] 0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000 [ 523.522770] ffffffff810331ce 0000000000000009 ffffffffa005e9f8 0000000000000000 [ 523.522774] 0000000000000000 ffff8801484e8800 ffff8800aa8c4000 ffff8800aa8c54b0 [ 523.522778] Call Trace: [ 523.522782] [] ? dump_stack+0x41/0x51 [ 523.522788] [] ? warn_slowpath_common+0x73/0x8b [ 523.522798] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 523.522808] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 523.522843] [] ? gen6_add_request+0x1e/0x147 [i915] [ 523.522876] [] ? __i915_add_request+0x1f5/0x214 [i915] [ 523.522910] [] ? i915_gem_do_execbuffer.isra.15+0xe3c/0xf86 [i915] [ 523.522930] [] ? i915_gem_release_all_mmaps+0x6b/0x7e [i915] [ 523.522945] [] ? i915_gem_execbuffer2+0x150/0x1da [i915] [ 523.522953] [] ? drm_ioctl+0x263/0x385 [drm] [ 523.522965] [] ? i915_gem_execbuffer+0x36a/0x36a [i915] [ 523.522974] [] ? drm_release+0x4ec/0x4ff [drm] [ 523.522978] [] ? do_vfs_ioctl+0x3f1/0x43a [ 523.522986] [] ? drm_release+0x4b8/0x4ff [drm] [ 523.522992] [] ? SyS_ioctl+0x4e/0x7b [ 523.522996] [] ? system_call_fastpath+0x16/0x1b [ 523.522998] ---[ end trace 49a6f1aeeb445526 ]--- [ 523.523000] ------------[ cut here ]------------ [ 523.523009] WARNING: CPU: 1 PID: 3638 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]() [ 523.523011] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support joydev snd_page_alloc snd_timer lpc_ich snd i2c_i801 pcspkr soundcore mfd_core battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button [ 523.523066] CPU: 1 PID: 3638 Comm: gem_reset_stats Tainted: G W 3.13.0_nightly_74007_72631patch_20140219+ #1 [ 523.523068] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013 [ 523.523070] 0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000 [ 523.523073] ffffffff810331ce 0000000000000009 ffffffffa005e9f8 0000000000000000 [ 523.523077] 0000000000000000 ffff8801484e8800 ffff8800aa8c4000 0000000000000000 [ 523.523080] Call Trace: [ 523.523085] [] ? dump_stack+0x41/0x51 [ 523.523110] [] ? warn_slowpath_common+0x73/0x8b [ 523.523120] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 523.523133] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 523.523154] [] ? gen6_add_request+0x43/0x147 [i915] [ 523.523166] [] ? __i915_add_request+0x1f5/0x214 [i915] [ 523.523178] [] ? i915_gem_do_execbuffer.isra.15+0xe3c/0xf86 [i915] [ 523.523190] [] ? i915_gem_release_all_mmaps+0x6b/0x7e [i915] [ 523.523205] [] ? i915_gem_execbuffer2+0x150/0x1da [i915] [ 523.523214] [] ? drm_ioctl+0x263/0x385 [drm] [ 523.523228] [] ? i915_gem_execbuffer+0x36a/0x36a [i915] [ 523.523249] [] ? drm_release+0x4ec/0x4ff [drm] [ 523.523255] [] ? do_vfs_ioctl+0x3f1/0x43a [ 523.523263] [] ? drm_release+0x4b8/0x4ff [drm] [ 523.523267] [] ? SyS_ioctl+0x4e/0x7b [ 523.523271] [] ? system_call_fastpath+0x16/0x1b [ 523.523273] ---[ end trace 49a6f1aeeb445527 ]--- [ 523.523279] ------------[ cut here ]------------ [ 523.523290] WARNING: CPU: 1 PID: 3638 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]() [ 523.523291] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support joydev snd_page_alloc snd_timer lpc_ich snd i2c_i801 pcspkr soundcore mfd_core battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button [ 523.523318] CPU: 1 PID: 3638 Comm: gem_reset_stats Tainted: G W 3.13.0_nightly_74007_72631patch_20140219+ #1 [ 523.523320] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013 [ 523.523322] 0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000 [ 523.523326] ffffffff810331ce ffff88003f8b8a80 ffffffffa005e9f8 0000000000000000 [ 523.523330] 0000000000000000 ffff88003fa3a480 ffff8800aa8c57b0 0000000000000000 [ 523.523333] Call Trace: [ 523.523341] [] ? dump_stack+0x41/0x51 [ 523.523346] [] ? warn_slowpath_common+0x73/0x8b [ 523.523356] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 523.523367] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 523.523379] [] ? i915_gem_object_sync+0x46/0xba [i915] [ 523.523392] [] ? i915_gem_do_execbuffer.isra.15+0xae0/0xf86 [i915] [ 523.523406] [] ? i915_gem_release_all_mmaps+0x6b/0x7e [i915] [ 523.523418] [] ? i915_gem_execbuffer2+0x150/0x1da [i915] [ 523.523427] [] ? drm_ioctl+0x263/0x385 [drm] [ 523.523439] [] ? i915_gem_execbuffer+0x36a/0x36a [i915] [ 523.523448] [] ? drm_release+0x4ec/0x4ff [drm] [ 523.523454] [] ? do_vfs_ioctl+0x3f1/0x43a [ 523.523462] [] ? drm_release+0x4b8/0x4ff [drm] [ 523.523466] [] ? SyS_ioctl+0x4e/0x7b [ 523.523469] [] ? system_call_fastpath+0x16/0x1b [ 523.523472] ---[ end trace 49a6f1aeeb445528 ]--- [ 523.523475] ------------[ cut here ]------------ [ 523.523485] WARNING: CPU: 1 PID: 3638 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]() [ 523.523486] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support joydev snd_page_alloc snd_timer lpc_ich snd i2c_i801 pcspkr soundcore mfd_core battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button [ 523.523515] CPU: 1 PID: 3638 Comm: gem_reset_stats Tainted: G W 3.13.0_nightly_74007_72631patch_20140219+ #1 [ 523.523517] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013 [ 523.523519] 0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000 [ 523.523523] ffffffff810331ce 0000000000000009 ffffffffa005e9f8 ffff8800aa8c57b0 [ 523.523526] 0000000000000000 ffff8801484e8800 ffff8800aa8c4000 ffff8800aa8c57b0 [ 523.523530] Call Trace: [ 523.523535] [] ? dump_stack+0x41/0x51 [ 523.523540] [] ? warn_slowpath_common+0x73/0x8b [ 523.523550] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 523.523560] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 523.523584] [] ? gen6_add_request+0x1e/0x147 [i915] [ 523.523616] [] ? __i915_add_request+0x1f5/0x214 [i915] [ 523.523651] [] ? i915_gem_do_execbuffer.isra.15+0xe3c/0xf86 [i915] [ 523.523683] [] ? i915_gem_release_all_mmaps+0x6b/0x7e [i915] [ 523.523717] [] ? i915_gem_execbuffer2+0x150/0x1da [i915] [ 523.523748] [] ? drm_ioctl+0x263/0x385 [drm] [ 523.523779] [] ? i915_gem_execbuffer+0x36a/0x36a [i915] [ 523.523790] [] ? drm_release+0x4ec/0x4ff [drm] [ 523.523795] [] ? do_vfs_ioctl+0x3f1/0x43a [ 523.523805] [] ? drm_release+0x4b8/0x4ff [drm] [ 523.523809] [] ? SyS_ioctl+0x4e/0x7b [ 523.523812] [] ? system_call_fastpath+0x16/0x1b [ 523.523815] ---[ end trace 49a6f1aeeb445529 ]--- [ 523.523817] ------------[ cut here ]------------ [ 523.523826] WARNING: CPU: 1 PID: 3638 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]() [ 523.523828] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support joydev snd_page_alloc snd_timer lpc_ich snd i2c_i801 pcspkr soundcore mfd_core battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button [ 523.523854] CPU: 1 PID: 3638 Comm: gem_reset_stats Tainted: G W 3.13.0_nightly_74007_72631patch_20140219+ #1 [ 523.523856] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013 [ 523.523862] 0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000 [ 523.523865] ffffffff810331ce 0000000000000009 ffffffffa005e9f8 ffff8800aa8c57b0 [ 523.523869] 0000000000000000 ffff8801484e8800 ffff8800aa8c4000 0000000000000000 [ 523.523873] Call Trace: [ 523.523877] [] ? dump_stack+0x41/0x51 [ 523.523883] [] ? warn_slowpath_common+0x73/0x8b [ 523.523893] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 523.523903] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 523.523917] [] ? gen6_add_request+0x43/0x147 [i915] [ 523.523931] [] ? __i915_add_request+0x1f5/0x214 [i915] [ 523.523944] [] ? i915_gem_do_execbuffer.isra.15+0xe3c/0xf86 [i915] [ 523.523956] [] ? i915_gem_release_all_mmaps+0x6b/0x7e [i915] [ 523.523968] [] ? i915_gem_execbuffer2+0x150/0x1da [i915] [ 523.523977] [] ? drm_ioctl+0x263/0x385 [drm] [ 523.523989] [] ? i915_gem_execbuffer+0x36a/0x36a [i915] [ 523.524018] [] ? drm_release+0x4ec/0x4ff [drm] [ 523.524041] [] ? do_vfs_ioctl+0x3f1/0x43a [ 523.524070] [] ? drm_release+0x4b8/0x4ff [drm] [ 523.524079] [] ? SyS_ioctl+0x4e/0x7b [ 523.524083] [] ? system_call_fastpath+0x16/0x1b [ 523.524085] ---[ end trace 49a6f1aeeb44552a ]--- [ 535.519983] [drm] stuck on video enhancement ring [ 535.520174] [drm:i915_error_work_func], resetting chip [ 535.520392] [drm] Simulated gpu hang, resetting stop_rings [ 535.520420] [drm:init_status_page], render ring hws offset: 0x00012000 [ 535.521937] [drm:init_pipe_control], render ring pipe control offset: 0x00033000 [ 535.521947] [drm:init_status_page], bsd ring hws offset: 0x00034000 [ 535.522066] [drm:init_status_page], blitter ring hws offset: 0x00055000 [ 535.522153] [drm:init_status_page], video enhancement ring hws offset: 0x00076000 [ 535.522260] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B [ 535.522262] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C [ 535.522329] [drm:ironlake_update_plane], Writing base 00097000 00000000 0 0 7680 [ 535.522550] [drm:i915_gem_open], [ 535.522590] [drm:i915_gem_open], [ 535.522651] ------------[ cut here ]------------ [ 535.522676] WARNING: CPU: 3 PID: 3638 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]() [ 535.522678] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support joydev snd_page_alloc snd_timer lpc_ich snd i2c_i801 pcspkr soundcore mfd_core battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button [ 535.522711] CPU: 3 PID: 3638 Comm: gem_reset_stats Tainted: G W 3.13.0_nightly_74007_72631patch_20140219+ #1 [ 535.522714] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013 [ 535.522717] 0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000 [ 535.522721] ffffffff810331ce ffff8801498cef00 ffffffffa005e9f8 ffff8800aa8c57b0 [ 535.522725] 0000000000000000 ffff8801484e8800 ffff8800aa8c4000 ffff8800aa8c57b0 [ 535.522729] Call Trace: [ 535.522739] [] ? dump_stack+0x41/0x51 [ 535.522747] [] ? warn_slowpath_common+0x73/0x8b [ 535.522758] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 535.522769] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 535.522785] [] ? gen6_add_request+0x1e/0x147 [i915] [ 535.522799] [] ? __i915_add_request+0x1f5/0x214 [i915] [ 535.522815] [] ? i915_gem_do_execbuffer.isra.15+0xe3c/0xf86 [i915] [ 535.522827] [] ? i915_gem_release_all_mmaps+0x6b/0x7e [i915] [ 535.522842] [] ? i915_gem_execbuffer2+0x150/0x1da [i915] [ 535.522852] [] ? drm_ioctl+0x263/0x385 [drm] [ 535.522866] [] ? i915_gem_execbuffer+0x36a/0x36a [i915] [ 535.522873] [] ? fsnotify+0x257/0x2a9 [ 535.522879] [] ? do_vfs_ioctl+0x3f1/0x43a [ 535.522884] [] ? __sb_end_write+0x24/0x52 [ 535.522888] [] ? SyS_ioctl+0x4e/0x7b [ 535.522892] [] ? system_call_fastpath+0x16/0x1b [ 535.522895] ---[ end trace 49a6f1aeeb44552b ]--- [ 535.522897] ------------[ cut here ]------------ [ 535.522909] WARNING: CPU: 3 PID: 3638 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]() [ 535.522922] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support joydev snd_page_alloc snd_timer lpc_ich snd i2c_i801 pcspkr soundcore mfd_core battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button [ 535.522964] CPU: 3 PID: 3638 Comm: gem_reset_stats Tainted: G W 3.13.0_nightly_74007_72631patch_20140219+ #1 [ 535.522968] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013 [ 535.522971] 0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000 [ 535.522976] ffffffff810331ce ffff8801498cef00 ffffffffa005e9f8 ffff8800aa8c57b0 [ 535.522982] 0000000000000000 ffff8801484e8800 ffff8800aa8c4000 0000000000000000 [ 535.522987] Call Trace: [ 535.522995] [] ? dump_stack+0x41/0x51 [ 535.523002] [] ? warn_slowpath_common+0x73/0x8b [ 535.523017] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 535.523032] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 535.523054] [] ? gen6_add_request+0x43/0x147 [i915] [ 535.523071] [] ? __i915_add_request+0x1f5/0x214 [i915] [ 535.523090] [] ? i915_gem_do_execbuffer.isra.15+0xe3c/0xf86 [i915] [ 535.523108] [] ? i915_gem_release_all_mmaps+0x6b/0x7e [i915] [ 535.523127] [] ? i915_gem_execbuffer2+0x150/0x1da [i915] [ 535.523140] [] ? drm_ioctl+0x263/0x385 [drm] [ 535.523159] [] ? i915_gem_execbuffer+0x36a/0x36a [i915] [ 535.523166] [] ? fsnotify+0x257/0x2a9 [ 535.523172] [] ? do_vfs_ioctl+0x3f1/0x43a [ 535.523178] [] ? __sb_end_write+0x24/0x52 [ 535.523184] [] ? SyS_ioctl+0x4e/0x7b [ 535.523190] [] ? system_call_fastpath+0x16/0x1b [ 535.523194] ---[ end trace 49a6f1aeeb44552c ]--- [ 535.523215] ------------[ cut here ]------------ [ 535.523231] WARNING: CPU: 3 PID: 3638 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]() [ 535.523234] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support joydev snd_page_alloc snd_timer lpc_ich snd i2c_i801 pcspkr soundcore mfd_core battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button [ 535.523276] CPU: 3 PID: 3638 Comm: gem_reset_stats Tainted: G W 3.13.0_nightly_74007_72631patch_20140219+ #1 [ 535.523280] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013 [ 535.523283] 0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000 [ 535.523288] ffffffff810331ce ffff8801498cef00 ffffffffa005e9f8 ffff8800aa8c57b0 [ 535.523294] 0000000000000000 ffff8801484e8800 ffff8800aa8c4000 ffff8800aa8c57b0 [ 535.523299] Call Trace: [ 535.523307] [] ? dump_stack+0x41/0x51 [ 535.523314] [] ? warn_slowpath_common+0x73/0x8b [ 535.523329] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 535.523344] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 535.523364] [] ? gen6_add_request+0x1e/0x147 [i915] [ 535.523384] [] ? __i915_add_request+0x1f5/0x214 [i915] [ 535.523403] [] ? i915_gem_do_execbuffer.isra.15+0xe3c/0xf86 [i915] [ 535.523423] [] ? i915_gem_execbuffer2+0x150/0x1da [i915] [ 535.523436] [] ? drm_ioctl+0x263/0x385 [drm] [ 535.523455] [] ? i915_gem_execbuffer+0x36a/0x36a [i915] [ 535.523464] [] ? fsnotify+0x257/0x2a9 [ 535.523470] [] ? do_vfs_ioctl+0x3f1/0x43a [ 535.523477] [] ? __sb_end_write+0x24/0x52 [ 535.523483] [] ? SyS_ioctl+0x4e/0x7b [ 535.523489] [] ? system_call_fastpath+0x16/0x1b [ 535.523493] ---[ end trace 49a6f1aeeb44552d ]--- [ 535.523496] ------------[ cut here ]------------ [ 535.523512] WARNING: CPU: 3 PID: 3638 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]() [ 535.523516] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support joydev snd_page_alloc snd_timer lpc_ich snd i2c_i801 pcspkr soundcore mfd_core battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button [ 535.523561] CPU: 3 PID: 3638 Comm: gem_reset_stats Tainted: G W 3.13.0_nightly_74007_72631patch_20140219+ #1 [ 535.523566] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013 [ 535.523569] 0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000 [ 535.523575] ffffffff810331ce ffff8801498cef00 ffffffffa005e9f8 ffff8800aa8c57b0 [ 535.523581] 0000000000000000 ffff8801484e8800 ffff8800aa8c4000 0000000000000000 [ 535.523587] Call Trace: [ 535.523594] [] ? dump_stack+0x41/0x51 [ 535.523602] [] ? warn_slowpath_common+0x73/0x8b [ 535.523618] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 535.523633] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 535.523656] [] ? gen6_add_request+0x43/0x147 [i915] [ 535.523676] [] ? __i915_add_request+0x1f5/0x214 [i915] [ 535.523695] [] ? i915_gem_do_execbuffer.isra.15+0xe3c/0xf86 [i915] [ 535.523715] [] ? i915_gem_execbuffer2+0x150/0x1da [i915] [ 535.523729] [] ? drm_ioctl+0x263/0x385 [drm] [ 535.523747] [] ? i915_gem_execbuffer+0x36a/0x36a [i915] [ 535.523754] [] ? fsnotify+0x257/0x2a9 [ 535.523761] [] ? do_vfs_ioctl+0x3f1/0x43a [ 535.523768] [] ? __sb_end_write+0x24/0x52 [ 535.523774] [] ? SyS_ioctl+0x4e/0x7b [ 535.523780] [] ? system_call_fastpath+0x16/0x1b [ 535.523784] ---[ end trace 49a6f1aeeb44552e ]--- [ 535.523810] [drm:i915_ring_stop_set], Stopping rings 0x00000008 [ 536.523838] [drm:i915_gem_open], [ 536.523874] [drm:i915_gem_open], [ 536.523926] ------------[ cut here ]------------ [ 536.523943] WARNING: CPU: 2 PID: 3884 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]() [ 536.523945] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support joydev snd_page_alloc snd_timer lpc_ich snd i2c_i801 pcspkr soundcore mfd_core battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button [ 536.523976] CPU: 2 PID: 3884 Comm: gem_reset_stats Tainted: G W 3.13.0_nightly_74007_72631patch_20140219+ #1 [ 536.523978] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013 [ 536.523981] 0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000 [ 536.523985] ffffffff810331ce ffff880148a99800 ffffffffa005e9f8 ffff8800aa8c57b0 [ 536.523989] 0000000000000000 ffff8801484e8800 ffff8800aa8c4000 ffff8800aa8c57b0 [ 536.523993] Call Trace: [ 536.524001] [] ? dump_stack+0x41/0x51 [ 536.524007] [] ? warn_slowpath_common+0x73/0x8b [ 536.524018] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 536.524029] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 536.524044] [] ? gen6_add_request+0x1e/0x147 [i915] [ 536.524058] [] ? __i915_add_request+0x1f5/0x214 [i915] [ 536.524073] [] ? i915_gem_do_execbuffer.isra.15+0xe3c/0xf86 [i915] [ 536.524079] [] ? __do_fault+0x38c/0x3bf [ 536.524093] [] ? i915_gem_execbuffer2+0x150/0x1da [i915] [ 536.524103] [] ? drm_ioctl+0x263/0x385 [drm] [ 536.524116] [] ? i915_gem_execbuffer+0x36a/0x36a [i915] [ 536.524122] [] ? do_vfs_ioctl+0x3f1/0x43a [ 536.524126] [] ? __sb_end_write+0x24/0x52 [ 536.524130] [] ? SyS_ioctl+0x4e/0x7b [ 536.524134] [] ? system_call_fastpath+0x16/0x1b [ 536.524137] ---[ end trace 49a6f1aeeb44552f ]--- [ 536.524139] ------------[ cut here ]------------ [ 536.524149] WARNING: CPU: 2 PID: 3884 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]() [ 536.524151] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support joydev snd_page_alloc snd_timer lpc_ich snd i2c_i801 pcspkr soundcore mfd_core battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button [ 536.524179] CPU: 2 PID: 3884 Comm: gem_reset_stats Tainted: G W 3.13.0_nightly_74007_72631patch_20140219+ #1 [ 536.524181] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013 [ 536.524183] 0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000 [ 536.524187] ffffffff810331ce ffff880148a99800 ffffffffa005e9f8 ffff8800aa8c57b0 [ 536.524191] 0000000000000000 ffff8801484e8800 ffff8800aa8c4000 0000000000000000 [ 536.524195] Call Trace: [ 536.524200] [] ? dump_stack+0x41/0x51 [ 536.524205] [] ? warn_slowpath_common+0x73/0x8b [ 536.524215] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 536.524226] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 536.524241] [] ? gen6_add_request+0x43/0x147 [i915] [ 536.524254] [] ? __i915_add_request+0x1f5/0x214 [i915] [ 536.524267] [] ? i915_gem_do_execbuffer.isra.15+0xe3c/0xf86 [i915] [ 536.524272] [] ? __do_fault+0x38c/0x3bf [ 536.524284] [] ? i915_gem_execbuffer2+0x150/0x1da [i915] [ 536.524294] [] ? drm_ioctl+0x263/0x385 [drm] [ 536.524306] [] ? i915_gem_execbuffer+0x36a/0x36a [i915] [ 536.524311] [] ? do_vfs_ioctl+0x3f1/0x43a [ 536.524315] [] ? __sb_end_write+0x24/0x52 [ 536.524318] [] ? SyS_ioctl+0x4e/0x7b [ 536.524322] [] ? system_call_fastpath+0x16/0x1b [ 536.524325] ---[ end trace 49a6f1aeeb445530 ]--- [ 536.524332] ------------[ cut here ]------------ [ 536.524343] WARNING: CPU: 2 PID: 3884 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]() [ 536.524344] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support joydev snd_page_alloc snd_timer lpc_ich snd i2c_i801 pcspkr soundcore mfd_core battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button [ 536.524371] CPU: 2 PID: 3884 Comm: gem_reset_stats Tainted: G W 3.13.0_nightly_74007_72631patch_20140219+ #1 [ 536.524373] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013 [ 536.524375] 0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000 [ 536.524379] ffffffff810331ce ffff880149eb8900 ffffffffa005e9f8 ffff880000000000 [ 536.524382] 0000000000000000 ffff880148a99800 ffff8800aa8c54b0 0000000000000000 [ 536.524386] Call Trace: [ 536.524391] [] ? dump_stack+0x41/0x51 [ 536.524396] [] ? warn_slowpath_common+0x73/0x8b [ 536.524406] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 536.524417] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 536.524430] [] ? i915_gem_object_sync+0x46/0xba [i915] [ 536.524443] [] ? i915_gem_do_execbuffer.isra.15+0xae0/0xf86 [i915] [ 536.524447] [] ? __do_fault+0x38c/0x3bf [ 536.524460] [] ? i915_gem_execbuffer2+0x150/0x1da [i915] [ 536.524469] [] ? drm_ioctl+0x263/0x385 [drm] [ 536.524481] [] ? i915_gem_execbuffer+0x36a/0x36a [i915] [ 536.524485] [] ? do_vfs_ioctl+0x3f1/0x43a [ 536.524489] [] ? __sb_end_write+0x24/0x52 [ 536.524493] [] ? SyS_ioctl+0x4e/0x7b [ 536.524497] [] ? system_call_fastpath+0x16/0x1b [ 536.524499] ---[ end trace 49a6f1aeeb445531 ]--- [ 537.523519] [drm:i915_gem_open], [ 537.523554] [drm:i915_gem_open], [ 537.523594] ------------[ cut here ]------------ [ 537.523618] WARNING: CPU: 3 PID: 3638 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]() [ 537.523620] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support joydev snd_page_alloc snd_timer lpc_ich snd i2c_i801 pcspkr soundcore mfd_core battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button [ 537.523654] CPU: 3 PID: 3638 Comm: gem_reset_stats Tainted: G W 3.13.0_nightly_74007_72631patch_20140219+ #1 [ 537.523656] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013 [ 537.523659] 0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000 [ 537.523664] ffffffff810331ce ffff8801498cfe00 ffffffffa005e9f8 ffff8800aa8c57b0 [ 537.523668] 0000000000000000 ffff8801484e8800 ffff8800aa8c4000 ffff8800aa8c57b0 [ 537.523672] Call Trace: [ 537.523682] [] ? dump_stack+0x41/0x51 [ 537.523690] [] ? warn_slowpath_common+0x73/0x8b [ 537.523701] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 537.523712] [] ? i915_semaphore_is_enabled+0x2f/0x4b [i915] [ 537.523728] [] ? gen6_add_request+0x1e/0x147 [i915] [ 537.523742] [] ? __i915_add_request+0x1f5/0x214 [i915] [ 537.523758] [] ? i915_gem_do_execbuffer.isra.15+0xe3c/0xf86 [i915] [ 537.523770] [] ? i915_gem_release_all_mmaps+0x6b/0x7e [i915] [ 537.523785] [] ? i915_gem_execbuffer2+0x150/0x1da [i915] [ 537.523796] [] ? drm_ioctl+0x263/0x385 [drm] [ 537.523809] [] ? i915_gem_execbuffer+0x36a/0x36a [i915] [ 537.523816] [] ? do_vfs_ioctl+0x3f1/0x43a [ 537.523821] [] ? __sb_end_write+0x24/0x52 [ 537.523825] [] ? SyS_ioctl+0x4e/0x7b [ 537.523830] [] ? system_call_fastpath+0x16/0x1b [ 537.523832] ---[ end trace 49a6f1aeeb445532 ]--- [ 537.523834] ------------[ cut here ]------------ [ 537.523845] WARNING: CPU: 3 PID: 3638 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]() [ 537.523847] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support joydev snd_page_alloc snd_timer lpc_ich snd i2c_i801 pcspkr soundcore mfd_core battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button [ 537.523875] CPU: 3 PID: 3638 Comm: gem_reset_stats Tainted: G W 3.13.0_nightly_74007_72631patch_20140219+ #1 [ 537.523877] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013 [ 537.523879] 0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000 [ 537.523883] ffffffff810331ce ffff8801498cfe00 ffffffffa005e9f8 ffff8800aa8c57b0 [ 537.523886] 0000000000000000 ffff8801484e8800 ffff8800aa8c4000 0000000000000000 [ 537.523890] Call Trace: [ 537.523895] [] ? dump_stack+0x41/0x51 [ 537.523901] [] ? warn_slowpath_common+0x73/0x8b [ 537.523911] [