[12816.875516] [] ? i915_gem_execbuffer_reserve+0x24c/0x2e3 [i915] [12816.875546] [] ? i915_gem_do_execbuffer.isra.13+0x5cc/0xd88 [i915] [12816.875565] [] ? idr_get_empty_slot+0x1c5/0x2c4 [12816.875573] [] ? idr_mark_full+0x2b/0x52 [12816.875586] [] ? kmem_cache_alloc_trace+0x2a/0xfb [12816.875608] [] ? drm_vma_node_allow+0xaa/0xb2 [drm] [12816.875621] [] ? __kmalloc+0x65/0x13d [12816.875654] [] ? i915_gem_execbuffer2+0x16e/0x205 [i915] [12816.875674] [] ? drm_ioctl+0x322/0x38d [drm] [12816.875681] [] ? pipe_read+0x211/0x227 [12816.875711] [] ? i915_gem_execbuffer+0x339/0x339 [i915] [12816.875719] [] ? new_sync_read+0x6b/0x8f [12816.875728] [] ? seccomp_phase1+0x1b7/0x1f0 [12816.875737] [] ? do_vfs_ioctl+0x360/0x424 [12816.875746] [] ? syscall_trace_enter_phase1+0xe4/0x123 [12816.875755] [] ? SyS_ioctl+0x49/0x7a [12816.875762] [] ? system_call_fastpath+0x12/0x17 [12816.875766] ---[ end trace c9f0c31965899e14 ]--- [12816.875770] ------------[ cut here ]------------ [12816.875799] WARNING: CPU: 0 PID: 26375 at drivers/gpu/drm/i915/i915_gem_gtt.c:504 gen8_ppgtt_clear_range+0xcd/0x16e [i915]() [12816.875803] WARN_ON(!pd->page_table[pde]) [12816.875806] Modules linked in: dm_mod snd_hda_codec_realtek snd_hda_codec_generic ppdev snd_hda_intel snd_hda_controller snd_hda_codec snd_hda_core snd_hwdep snd_pcm pcspkr snd_timer i2c_i801 snd soundcore joydev wmi battery parport_pc parport ac acpi_cpufreq i915 button video drm_kms_helper drm [12816.875845] CPU: 0 PID: 26375 Comm: chrome Tainted: G W 4.0.0_drm-intel-nightly_b9fe35_20150421+ #368 [12816.875849] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.86C.B067.R00.1412310711 12/31/2014 [12816.875852] 0000000000000000 0000000000000009 ffffffff81795847 ffff880147693508 [12816.875859] ffffffff8103bd5a ffffffff8103bafd ffffffffa0098277 0000000000000000 [12816.875863] 000000009b37f083 0000000000000000 0000000000000013 0000000000000a6c [12816.875868] Call Trace: [12816.875874] [] ? dump_stack+0x40/0x50 [12816.875881] [] ? warn_slowpath_common+0x98/0xb0 [12816.875887] [] ? add_taint+0x2a/0x2c [12816.875909] [] ? gen8_ppgtt_clear_range+0xcd/0x16e [i915] [12816.875916] [] ? warn_slowpath_fmt+0x45/0x4a [12816.875938] [] ? gen8_ppgtt_clear_range+0x67/0x16e [i915] [12816.875959] [] ? gen8_ppgtt_clear_range+0xcd/0x16e [i915] [12816.875984] [] ? i915_vma_unbind+0xb9/0x1e6 [i915] [12816.876009] [] ? i915_gem_shrink+0x166/0x1dc [i915] [12816.876032] [] ? i915_gem_shrinker_scan+0x60/0x81 [i915] [12816.876038] [] ? shrink_slab.part.57.constprop.67+0x1a5/0x2b5 [12816.876044] [] ? shrink_zone+0x67/0x92 [12816.876049] [] ? do_try_to_free_pages+0x20d/0x241 [12816.876055] [] ? try_to_free_pages+0xcc/0x108 [12816.876061] [] ? __alloc_pages_nodemask+0x48e/0x6fc [12816.876067] [] ? alloc_pages_current+0xad/0xca [12816.876089] [] ? alloc_pt_single+0x75/0x131 [i915] [12816.876111] [] ? gen8_alloc_va_range+0x2ae/0x6cc [i915] [12816.876136] [] ? i915_vma_bind+0x9e/0x454 [i915] [12816.876141] [] ? swiotlb_map_sg_attrs+0x84/0x10c [12816.876166] [] ? i915_gem_object_do_pin+0x6ad/0x77f [i915] [12816.876188] [] ? i915_gem_execbuffer_reserve_vma.isra.12+0x5d/0x103 [i915] [12816.876212] [] ? i915_gem_execbuffer_reserve+0x24c/0x2e3 [i915] [12816.876256] [] ? i915_gem_do_execbuffer.isra.13+0x5cc/0xd88 [i915] [12816.876277] [] ? idr_get_empty_slot+0x1c5/0x2c4 [12816.876297] [] ? idr_mark_full+0x2b/0x52 [12816.876319] [] ? kmem_cache_alloc_trace+0x2a/0xfb [12816.876348] [] ? drm_vma_node_allow+0xaa/0xb2 [drm] [12816.876364] [] ? __kmalloc+0x65/0x13d [12816.876390] [] ? i915_gem_execbuffer2+0x16e/0x205 [i915] [12816.876410] [] ? drm_ioctl+0x322/0x38d [drm] [12816.876417] [] ? pipe_read+0x211/0x227 [12816.876446] [] ? i915_gem_execbuffer+0x339/0x339 [i915] [12816.876453] [] ? new_sync_read+0x6b/0x8f [12816.876462] [] ? seccomp_phase1+0x1b7/0x1f0 [12816.876470] [] ? do_vfs_ioctl+0x360/0x424 [12816.876478] [] ? syscall_trace_enter_phase1+0xe4/0x123 [12816.876487] [] ? SyS_ioctl+0x49/0x7a [12816.876506] [] ? system_call_fastpath+0x12/0x17 [12816.876518] ---[ end trace c9f0c31965899e15 ]--- [12816.876521] ------------[ cut here ]------------ [12816.876550] WARNING: CPU: 0 PID: 26375 at drivers/gpu/drm/i915/i915_gem_gtt.c:504 gen8_ppgtt_clear_range+0xcd/0x16e [i915]() [12816.876560] WARN_ON(!pd->page_table[pde]) [12816.876562] Modules linked in: dm_mod snd_hda_codec_realtek snd_hda_codec_generic ppdev snd_hda_intel snd_hda_controller snd_hda_codec snd_hda_core snd_hwdep snd_pcm pcspkr snd_timer i2c_i801 snd soundcore joydev wmi battery parport_pc parport ac acpi_cpufreq i915 button video drm_kms_helper drm [12816.876606] CPU: 0 PID: 26375 Comm: chrome Tainted: G W 4.0.0_drm-intel-nightly_b9fe35_20150421+ #368 [12816.876611] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.86C.B067.R00.1412310711 12/31/2014 [12816.876614] 0000000000000000 0000000000000009 ffffffff81795847 ffff880147693508 [12816.876621] ffffffff8103bd5a ffffffff8103bafd ffffffffa0098277 0000000000000000 [12816.876628] 000000009b37f083 0000000000000000 0000000000000013 0000000000000a6c [12816.876635] Call Trace: [12816.876643] [] ? dump_stack+0x40/0x50 [12816.876653] [] ? warn_slowpath_common+0x98/0xb0 [12816.876661] [] ? add_taint+0x2a/0x2c [12816.876691] [] ? gen8_ppgtt_clear_range+0xcd/0x16e [i915] [12816.876700] [] ? warn_slowpath_fmt+0x45/0x4a [12816.876731] [] ? gen8_ppgtt_clear_range+0x67/0x16e [i915] [12816.876759] [] ? gen8_ppgtt_clear_range+0xcd/0x16e [i915] [12816.876795] [] ? i915_vma_unbind+0xb9/0x1e6 [i915] [12816.876822] [] ? i915_gem_shrink+0x166/0x1dc [i915] [12816.876846] [] ? i915_gem_shrinker_scan+0x60/0x81 [i915] [12816.876852] [] ? shrink_slab.part.57.constprop.67+0x1a5/0x2b5 [12816.876858] [] ? shrink_zone+0x67/0x92 [12816.876863] [] ? do_try_to_free_pages+0x20d/0x241 [12816.876869] [] ? try_to_free_pages+0xcc/0x108 [12816.876875] [] ? __alloc_pages_nodemask+0x48e/0x6fc [12816.876881] [] ? alloc_pages_current+0xad/0xca [12816.876903] [] ? alloc_pt_single+0x75/0x131 [i915] [12816.876924] [] ? gen8_alloc_va_range+0x2ae/0x6cc [i915] [12816.876949] [] ? i915_vma_bind+0x9e/0x454 [i915] [12816.876954] [] ? swiotlb_map_sg_attrs+0x84/0x10c [12816.876979] [] ? i915_gem_object_do_pin+0x6ad/0x77f [i915] [12816.877002] [] ? i915_gem_execbuffer_reserve_vma.isra.12+0x5d/0x103 [i915] [12816.877023] [] ? i915_gem_execbuffer_reserve+0x24c/0x2e3 [i915] [12816.877044] [] ? i915_gem_do_execbuffer.isra.13+0x5cc/0xd88 [i915] [12816.877049] [] ? idr_get_empty_slot+0x1c5/0x2c4 [12816.877054] [] ? idr_mark_full+0x2b/0x52 [12816.877061] [] ? kmem_cache_alloc_trace+0x2a/0xfb [12816.877076] [] ? drm_vma_node_allow+0xaa/0xb2 [drm] [12816.877082] [] ? __kmalloc+0x65/0x13d [12816.877103] [] ? i915_gem_execbuffer2+0x16e/0x205 [i915] [12816.877117] [] ? drm_ioctl+0x322/0x38d [drm] [12816.877122] [] ? pipe_read+0x211/0x227 [12816.877143] [] ? i915_gem_execbuffer+0x339/0x339 [i915] [12816.877148] [] ? new_sync_read+0x6b/0x8f [12816.877155] [] ? seccomp_phase1+0x1b7/0x1f0 [12816.877161] [] ? do_vfs_ioctl+0x360/0x424 [12816.877167] [] ? syscall_trace_enter_phase1+0xe4/0x123 [12816.877173] [] ? SyS_ioctl+0x49/0x7a [12816.877178] [] ? system_call_fastpath+0x12/0x17 [12816.877182] ---[ end trace c9f0c31965899e16 ]--- [12816.877184] ------------[ cut here ]------------ [12816.877206] WARNING: CPU: 0 PID: 26375 at drivers/gpu/drm/i915/i915_gem_gtt.c:504 gen8_ppgtt_clear_range+0xcd/0x16e [i915]() [12816.877224] WARN_ON(!pd->page_table[pde]) [12816.877233] Modules linked in: dm_mod snd_hda_codec_realtek snd_hda_codec_generic ppdev snd_hda_intel snd_hda_controller snd_hda_codec snd_hda_core snd_hwdep snd_pcm pcspkr snd_timer i2c_i801 snd soundcore joydev wmi battery parport_pc parport ac acpi_cpufreq i915 button video drm_kms_helper drm [12816.877339] CPU: 0 PID: 26375 Comm: chrome Tainted: G W 4.0.0_drm-intel-nightly_b9fe35_20150421+ #368 [12816.877343] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.86C.B067.R00.1412310711 12/31/2014 [12816.877346] 0000000000000000 0000000000000009 ffffffff81795847 ffff880147693508 [12816.877353] ffffffff8103bd5a ffffffff8103bafd ffffffffa0098277 0000000000000000 [12816.877359] 000000009b37f083 0000000000000000 0000000000000013 0000000000000a6c [12816.877366] Call Trace: [12816.877375] [] ? dump_stack+0x40/0x50 [12816.877384] [] ? warn_slowpath_common+0x98/0xb0 [12816.877392] [] ? add_taint+0x2a/0x2c [12816.877421] [] ? gen8_ppgtt_clear_range+0xcd/0x16e [i915] [12816.877430] [] ? warn_slowpath_fmt+0x45/0x4a [12816.877460] [] ? gen8_ppgtt_clear_range+0x67/0x16e [i915] [12816.877503] [] ? gen8_ppgtt_clear_range+0xcd/0x16e [i915] [12816.877544] [] ? i915_vma_unbind+0xb9/0x1e6 [i915] [12816.877578] [] ? i915_gem_shrink+0x166/0x1dc [i915] [12816.877616] [] ? i915_gem_shrinker_scan+0x60/0x81 [i915] [12816.877625] [] ? shrink_slab.part.57.constprop.67+0x1a5/0x2b5 [12816.877634] [] ? shrink_zone+0x67/0x92 [12816.877642] [] ? do_try_to_free_pages+0x20d/0x241 [12816.877650] [] ? try_to_free_pages+0xcc/0x108 [12816.877659] [] ? __alloc_pages_nodemask+0x48e/0x6fc [12816.877668] [] ? alloc_pages_current+0xad/0xca [12816.877699] [] ? alloc_pt_single+0x75/0x131 [i915] [12816.877729] [] ? gen8_alloc_va_range+0x2ae/0x6cc [i915] [12816.877763] [] ? i915_vma_bind+0x9e/0x454 [i915] [12816.877769] [] ? swiotlb_map_sg_attrs+0x84/0x10c [12816.877795] [] ? i915_gem_object_do_pin+0x6ad/0x77f [i915] [12816.877817] [] ? i915_gem_execbuffer_reserve_vma.isra.12+0x5d/0x103 [i915] [12816.877838] [] ? i915_gem_execbuffer_reserve+0x24c/0x2e3 [i915] [12816.877860] [] ? i915_gem_do_execbuffer.isra.13+0x5cc/0xd88 [i915] [12816.877865] [] ? idr_get_empty_slot+0x1c5/0x2c4 [12816.877870] [] ? idr_mark_full+0x2b/0x52 [12816.877877] [] ? kmem_cache_alloc_trace+0x2a/0xfb [12816.877892] [] ? drm_vma_node_allow+0xaa/0xb2 [drm] [12816.877898] [] ? __kmalloc+0x65/0x13d [12816.877920] [] ? i915_gem_execbuffer2+0x16e/0x205 [i915] [12816.877934] [] ? drm_ioctl+0x322/0x38d [drm] [12816.877939] [] ? pipe_read+0x211/0x227 [12816.877961] [] ? i915_gem_execbuffer+0x339/0x339 [i915] [12816.877966] [] ? new_sync_read+0x6b/0x8f [12816.877973] [] ? seccomp_phase1+0x1b7/0x1f0 [12816.877979] [] ? do_vfs_ioctl+0x360/0x424 [12816.877985] [] ? syscall_trace_enter_phase1+0xe4/0x123 [12816.877991] [] ? SyS_ioctl+0x49/0x7a [12816.877996] [] ? system_call_fastpath+0x12/0x17 [12816.878000] ---[ end trace c9f0c31965899e17 ]--- [12816.878002] ------------[ cut here ]------------ [12816.878024] WARNING: CPU: 0 PID: 26375 at drivers/gpu/drm/i915/i915_gem_gtt.c:504 gen8_ppgtt_clear_range+0xcd/0x16e [i915]() [12816.878026] WARN_ON(!pd->page_table[pde]) [12816.878028] Modules linked in: dm_mod snd_hda_codec_realtek snd_hda_codec_generic ppdev snd_hda_intel snd_hda_controller snd_hda_codec snd_hda_core snd_hwdep snd_pcm pcspkr snd_timer i2c_i801 snd soundcore joydev wmi battery parport_pc parport ac acpi_cpufreq i915 button video drm_kms_helper drm [12816.878055] CPU: 0 PID: 26375 Comm: chrome Tainted: G W 4.0.0_drm-intel-nightly_b9fe35_20150421+ #368 [12816.878058] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.86C.B067.R00.1412310711 12/31/2014 [12816.878060] 0000000000000000 0000000000000009 ffffffff81795847 ffff880147693508 [12816.878064] ffffffff8103bd5a ffffffff8103bafd ffffffffa0098277 0000000000000000 [12816.878069] 000000009b37f083 0000000000000000 0000000000000013 0000000000000a6c [12816.878074] Call Trace: [12816.878079] [] ? dump_stack+0x40/0x50 [12816.878086] [] ? warn_slowpath_common+0x98/0xb0 [12816.878092] [] ? add_taint+0x2a/0x2c [12816.878113] [] ? gen8_ppgtt_clear_range+0xcd/0x16e [i915] [12816.878120] [] ? warn_slowpath_fmt+0x45/0x4a [12816.878141] [] ? gen8_ppgtt_clear_range+0x67/0x16e [i915] [12816.878162] [] ? gen8_ppgtt_clear_range+0xcd/0x16e [i915] [12816.878187] [] ? i915_vma_unbind+0xb9/0x1e6 [i915] [12816.878215] [] ? i915_gem_shrink+0x166/0x1dc [i915] [12816.878259] [] ? i915_gem_shrinker_scan+0x60/0x81 [i915] [12816.878280] [] ? shrink_slab.part.57.constprop.67+0x1a5/0x2b5 [12816.878300] [] ? shrink_zone+0x67/0x92 [12816.878319] [] ? do_try_to_free_pages+0x20d/0x241 [12816.878339] [] ? try_to_free_pages+0xcc/0x108 [12816.878361] [] ? __alloc_pages_nodemask+0x48e/0x6fc [12816.878374] [] ? alloc_pages_current+0xad/0xca [12816.878402] [] ? alloc_pt_single+0x75/0x131 [i915] [12816.878432] [] ? gen8_alloc_va_range+0x2ae/0x6cc [i915] [12816.878465] [] ? i915_vma_bind+0x9e/0x454 [i915] [12816.878473] [] ? swiotlb_map_sg_attrs+0x84/0x10c [12816.878507] [] ? i915_gem_object_do_pin+0x6ad/0x77f [i915] [12816.878539] [] ? i915_gem_execbuffer_reserve_vma.isra.12+0x5d/0x103 [i915] [12816.878580] [] ? i915_gem_execbuffer_reserve+0x24c/0x2e3 [i915] [12816.878611] [] ? i915_gem_do_execbuffer.isra.13+0x5cc/0xd88 [i915] [12816.878619] [] ? idr_get_empty_slot+0x1c5/0x2c4 [12816.878627] [] ? idr_mark_full+0x2b/0x52 [12816.878636] [] ? kmem_cache_alloc_trace+0x2a/0xfb [12816.878657] [] ? drm_vma_node_allow+0xaa/0xb2 [drm] [12816.878666] [] ? __kmalloc+0x65/0x13d [12816.878698] [] ? i915_gem_execbuffer2+0x16e/0x205 [i915] [12816.878718] [] ? drm_ioctl+0x322/0x38d [drm] [12816.878725] [] ? pipe_read+0x211/0x227 [12816.878754] [] ? i915_gem_execbuffer+0x339/0x339 [i915] [12816.878762] [] ? new_sync_read+0x6b/0x8f [12816.878771] [] ? seccomp_phase1+0x1b7/0x1f0 [12816.878781] [] ? do_vfs_ioctl+0x360/0x424 [12816.878789] [] ? syscall_trace_enter_phase1+0xe4/0x123 [12816.878798] [] ? SyS_ioctl+0x49/0x7a [12816.878805] [] ? system_call_fastpath+0x12/0x17 [12816.878809] ---[ end trace c9f0c31965899e18 ]--- [12816.878812] ------------[ cut here ]------------ [12816.878834] WARNING: CPU: 0 PID: 26375 at drivers/gpu/drm/i915/i915_gem_gtt.c:504 gen8_ppgtt_clear_range+0xcd/0x16e [i915]() [12816.878836] WARN_ON(!pd->page_table[pde]) [12816.878838] Modules linked in: dm_mod snd_hda_codec_realtek snd_hda_codec_generic ppdev snd_hda_intel snd_hda_controller snd_hda_codec snd_hda_core snd_hwdep snd_pcm pcspkr snd_timer i2c_i801 snd soundcore joydev wmi battery parport_pc parport ac acpi_cpufreq i915 button video drm_kms_helper drm [12816.878865] CPU: 0 PID: 26375 Comm: chrome Tainted: G W 4.0.0_drm-intel-nightly_b9fe35_20150421+ #368 [12816.878868] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.86C.B067.R00.1412310711 12/31/2014 [12816.878870] 0000000000000000 0000000000000009 ffffffff81795847 ffff880147693508 [12816.878874] ffffffff8103bd5a ffffffff8103bafd ffffffffa0098277 0000000000000000 [12816.878879] 000000009b37f083 0000000000000000 0000000000000013 0000000000000a6c [12816.878884] Call Trace: [12816.878889] [] ? dump_stack+0x40/0x50 [12816.878896] [] ? warn_slowpath_common+0x98/0xb0 [12816.878902] [] ? add_taint+0x2a/0x2c [12816.878923] [] ? gen8_ppgtt_clear_range+0xcd/0x16e [i915] [12816.878930] [] ? warn_slowpath_fmt+0x45/0x4a [12816.878951] [] ? gen8_ppgtt_clear_range+0x67/0x16e [i915] [12816.878972] [] ? gen8_ppgtt_clear_range+0xcd/0x16e [i915] [12816.878997] [] ? i915_vma_unbind+0xb9/0x1e6 [i915] [12816.879022] [] ? i915_gem_shrink+0x166/0x1dc [i915] [12816.879046] [] ? i915_gem_shrinker_scan+0x60/0x81 [i915] [12816.879052] [] ? shrink_slab.part.57.constprop.67+0x1a5/0x2b5 [12816.879057] [] ? shrink_zone+0x67/0x92 [12816.879063] [] ? do_try_to_free_pages+0x20d/0x241 [12816.879068] [] ? try_to_free_pages+0xcc/0x108 [12816.879074] [] ? __alloc_pages_nodemask+0x48e/0x6fc [12816.879080] [] ? alloc_pages_current+0xad/0xca [12816.879102] [] ? alloc_pt_single+0x75/0x131 [i915] [12816.879124] [] ? gen8_alloc_va_range+0x2ae/0x6cc [i915] [12816.879148] [] ? i915_vma_bind+0x9e/0x454 [i915] [12816.879153] [] ? swiotlb_map_sg_attrs+0x84/0x10c [12816.879179] [] ? i915_gem_object_do_pin+0x6ad/0x77f [i915] [12816.879201] [] ? i915_gem_execbuffer_reserve_vma.isra.12+0x5d/0x103 [i915] [12816.879244] [] ? i915_gem_execbuffer_reserve+0x24c/0x2e3 [i915] [12816.879280] [] ? i915_gem_do_execbuffer.isra.13+0x5cc/0xd88 [i915] [12816.879301] [] ? idr_get_empty_slot+0x1c5/0x2c4 [12816.879321] [] ? idr_mark_full+0x2b/0x52 [12816.879343] [] ? kmem_cache_alloc_trace+0x2a/0xfb [12816.879372] [] ? drm_vma_node_allow+0xaa/0xb2 [drm] [12816.879391] [] ? __kmalloc+0x65/0x13d [12816.879418] [] ? i915_gem_execbuffer2+0x16e/0x205 [i915] [12816.879438] [] ? drm_ioctl+0x322/0x38d [drm] [12816.879446] [] ? pipe_read+0x211/0x227 [12816.879476] [] ? i915_gem_execbuffer+0x339/0x339 [i915] [12816.879483] [] ? new_sync_read+0x6b/0x8f [12816.879492] [] ? seccomp_phase1+0x1b7/0x1f0 [12816.879501] [] ? do_vfs_ioctl+0x360/0x424 [12816.879509] [] ? syscall_trace_enter_phase1+0xe4/0x123 [12816.879518] [] ? SyS_ioctl+0x49/0x7a [12816.879525] [] ? system_call_fastpath+0x12/0x17 [12816.879530] ---[ end trace c9f0c31965899e19 ]--- [12816.879542] ------------[ cut here ]------------ [12816.879581] WARNING: CPU: 0 PID: 26375 at drivers/gpu/drm/i915/i915_gem_gtt.c:504 gen8_ppgtt_clear_range+0xcd/0x16e [i915]() [12816.879592] WARN_ON(!pd->page_table[pde]) [12816.879594] Modules linked in: dm_mod snd_hda_codec_realtek snd_hda_codec_generic ppdev snd_hda_intel snd_hda_controller snd_hda_codec snd_hda_core snd_hwdep snd_pcm pcspkr snd_timer i2c_i801 snd soundcore joydev wmi battery parport_pc parport ac acpi_cpufreq i915 button video drm_kms_helper drm [12816.879633] CPU: 0 PID: 26375 Comm: chrome Tainted: G W 4.0.0_drm-intel-nightly_b9fe35_20150421+ #368 [12816.879637] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.86C.B067.R00.1412310711 12/31/2014 [12816.879641] 0000000000000000 0000000000000009 ffffffff81795847 ffff880147693508 [12816.879648] ffffffff8103bd5a ffffffff8103bafd ffffffffa0098277 0000000000000000 [12816.879655] 000000009b37f083 0000000000000000 0000000000000013 0000000000000a6c [12816.879675] Call Trace: [12816.879684] [] ? dump_stack+0x40/0x50 [12816.879693] [] ? warn_slowpath_common+0x98/0xb0 [12816.879710] [] ? add_taint+0x2a/0x2c [12816.879742] [] ? gen8_ppgtt_clear_range+0xcd/0x16e [i915] [12816.879752] [] ? warn_slowpath_fmt+0x45/0x4a [12816.879781] [] ? gen8_ppgtt_clear_range+0x67/0x16e [i915] [12816.879810] [] ? gen8_ppgtt_clear_range+0xcd/0x16e [i915] [12816.879845] [] ? i915_vma_unbind+0xb9/0x1e6 [i915] [12816.879880] [] ? i915_gem_shrink+0x166/0x1dc [i915] [12816.879909] [] ? i915_gem_shrinker_scan+0x60/0x81 [i915] [12816.879916] [] ? shrink_slab.part.57.constprop.67+0x1a5/0x2b5 [12816.879921] [] ? shrink_zone+0x67/0x92 [12816.879926] [] ? do_try_to_free_pages+0x20d/0x241 [12816.879932] [] ? try_to_free_pages+0xcc/0x108 [12816.879938] [] ? __alloc_pages_nodemask+0x48e/0x6fc [12816.879944] [] ? alloc_pages_current+0xad/0xca [12816.879966] [] ? alloc_pt_single+0x75/0x131 [i915] [12816.879988] [] ? gen8_alloc_va_range+0x2ae/0x6cc [i915] [12816.880012] [] ? i915_vma_bind+0x9e/0x454 [i915] [12816.880017] [] ? swiotlb_map_sg_attrs+0x84/0x10c [12816.880043] [] ? i915_gem_object_do_pin+0x6ad/0x77f [i915] [12816.880065] [] ? i915_gem_execbuffer_reserve_vma.isra.12+0x5d/0x103 [i915] [12816.880087] [] ? i915_gem_execbuffer_reserve+0x24c/0x2e3 [i915] [12816.880109] [] ? i915_gem_do_execbuffer.isra.13+0x5cc/0xd88 [i915] [12816.880114] [] ? idr_get_empty_slot+0x1c5/0x2c4 [12816.880119] [] ? idr_mark_full+0x2b/0x52 [12816.880126] [] ? kmem_cache_alloc_trace+0x2a/0xfb [12816.880141] [] ? drm_vma_node_allow+0xaa/0xb2 [drm] [12816.880147] [] ? __kmalloc+0x65/0x13d [12816.880169] [] ? i915_gem_execbuffer2+0x16e/0x205 [i915] [12816.880183] [] ? drm_ioctl+0x322/0x38d [drm] [12816.880188] [] ? pipe_read+0x211/0x227 [12816.880212] [] ? i915_gem_execbuffer+0x339/0x339 [i915] [12816.880238] [] ? new_sync_read+0x6b/0x8f [12816.880260] [] ? seccomp_phase1+0x1b7/0x1f0 [12816.880281] [] ? do_vfs_ioctl+0x360/0x424 [12816.880301] [] ? syscall_trace_enter_phase1+0xe4/0x123 [12816.880307] [] ? SyS_ioctl+0x49/0x7a [12816.880314] [] ? system_call_fastpath+0x12/0x17 [12816.880319] ---[ end trace c9f0c31965899e1a ]--- [12816.880322] ------------[ cut here ]------------ [12816.880352] WARNING: CPU: 0 PID: 26375 at drivers/gpu/drm/i915/i915_gem_gtt.c:504 gen8_ppgtt_clear_range+0xcd/0x16e [i915]() [12816.880356] WARN_ON(!pd->page_table[pde]) [12816.880358] Modules linked in: dm_mod snd_hda_codec_realtek snd_hda_codec_generic ppdev snd_hda_intel snd_hda_controller snd_hda_codec snd_hda_core snd_hwdep snd_pcm pcspkr snd_timer i2c_i801 snd soundcore joydev wmi battery parport_pc parport ac acpi_cpufreq i915 button video drm_kms_helper drm [12816.880411] CPU: 0 PID: 26375 Comm: chrome Tainted: G W 4.0.0_drm-intel-nightly_b9fe35_20150421+ #368 [12816.880416] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.86C.B067.R00.1412310711 12/31/2014 [12816.880419] 0000000000000000 0000000000000009 ffffffff81795847 ffff880147693508 [12816.880432] ffffffff8103bd5a ffffffff8103bafd ffffffffa0098277 0000000000000000 [12816.880441] 000000009b37f083 0000000000000000 0000000000000013 0000000000000a6c [12816.880451] Call Trace: [12816.880460] [] ? dump_stack+0x40/0x50 [12816.880469] [] ? warn_slowpath_common+0x98/0xb0 [12816.880477] [] ? add_taint+0x2a/0x2c [12816.880506] [] ? gen8_ppgtt_clear_range+0xcd/0x16e [i915] [12816.880515] [] ? warn_slowpath_fmt+0x45/0x4a [12816.880545] [] ? gen8_ppgtt_clear_range+0x67/0x16e [i915] [12816.880574] [] ? gen8_ppgtt_clear_range+0xcd/0x16e [i915] [12816.880609] [] ? i915_vma_unbind+0xb9/0x1e6 [i915] [12816.880638] [] ? i915_gem_shrink+0x166/0x1dc [i915] [12816.880662] [] ? i915_gem_shrinker_scan+0x60/0x81 [i915] [12816.880668] [] ? shrink_slab.part.57.constprop.67+0x1a5/0x2b5 [12816.880674] [] ? shrink_zone+0x67/0x92 [12816.880679] [] ? do_try_to_free_pages+0x20d/0x241 [12816.880684] [] ? try_to_free_pages+0xcc/0x108 [12816.880691] [] ? __alloc_pages_nodemask+0x48e/0x6fc [12816.880697] [] ? alloc_pages_current+0xad/0xca [12816.880719] [] ? alloc_pt_single+0x75/0x131 [i915] [12816.880740] [] ? gen8_alloc_va_range+0x2ae/0x6cc [i915] [12816.880765] [] ? i915_vma_bind+0x9e/0x454 [i915] [12816.880770] [] ? swiotlb_map_sg_attrs+0x84/0x10c [12816.880795] [] ? i915_gem_object_do_pin+0x6ad/0x77f [i915] [12816.880817] [] ? i915_gem_execbuffer_reserve_vma.isra.12+0x5d/0x103 [i915] [12816.880839] [] ? i915_gem_execbuffer_reserve+0x24c/0x2e3 [i915] [12816.880861] [] ? i915_gem_do_execbuffer.isra.13+0x5cc/0xd88 [i915] [12816.880866] [] ? idr_get_empty_slot+0x1c5/0x2c4 [12816.880871] [] ? idr_mark_full+0x2b/0x52 [12816.880878] [] ? kmem_cache_alloc_trace+0x2a/0xfb [12816.880893] [] ? drm_vma_node_allow+0xaa/0xb2 [drm] [12816.880899] [] ? __kmalloc+0x65/0x13d [12816.880920] [] ? i915_gem_execbuffer2+0x16e/0x205 [i915] [12816.880935] [] ? drm_ioctl+0x322/0x38d [drm] [12816.880940] [] ? pipe_read+0x211/0x227 [12816.880961] [] ? i915_gem_execbuffer+0x339/0x339 [i915] [12816.880966] [] ? new_sync_read+0x6b/0x8f [12816.880973] [] ? seccomp_phase1+0x1b7/0x1f0 [12816.880979] [] ? do_vfs_ioctl+0x360/0x424 [12816.880985] [] ? syscall_trace_enter_phase1+0xe4/0x123 [12816.880991] [] ? SyS_ioctl+0x49/0x7a [12816.880996] [] ? system_call_fastpath+0x12/0x17 [12816.881000] ---[ end trace c9f0c31965899e1b ]--- [12816.881002] ------------[ cut here ]------------ [12816.881023] WARNING: CPU: 0 PID: 26375 at drivers/gpu/drm/i915/i915_gem_gtt.c:504 gen8_ppgtt_clear_range+0xcd/0x16e [i915]() [12816.881025] WARN_ON(!pd->page_table[pde]) [12816.881027] Modules linked in: dm_mod snd_hda_codec_realtek snd_hda_codec_generic ppdev snd_hda_intel snd_hda_controller snd_hda_codec snd_hda_core snd_hwdep snd_pcm pcspkr snd_timer i2c_i801 snd soundcore joydev wmi battery parport_pc parport ac acpi_cpufreq i915 button video drm_kms_helper drm [12816.881053] CPU: 0 PID: 26375 Comm: chrome Tainted: G W 4.0.0_drm-intel-nightly_b9fe35_20150421+ #368 [12816.881056] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.86C.B067.R00.1412310711 12/31/2014 [12816.881059] 0000000000000000 0000000000000009 ffffffff81795847 ffff880147693508 [12816.881063] ffffffff8103bd5a ffffffff8103bafd ffffffffa0098277 0000000000000000 [12816.881067] 000000009b37f083 0000000000000000 0000000000000013 0000000000000a6c [12816.881072] Call Trace: [12816.881078] [] ? dump_stack+0x40/0x50 [12816.881085] [] ? warn_slowpath_common+0x98/0xb0 [12816.881091] [] ? add_taint+0x2a/0x2c [12816.881112] [] ? gen8_ppgtt_clear_range+0xcd/0x16e [i915] [12816.881118] [] ? warn_slowpath_fmt+0x45/0x4a [12816.881139] [] ? gen8_ppgtt_clear_range+0x67/0x16e [i915] [12816.881160] [] ? gen8_ppgtt_clear_range+0xcd/0x16e [i915] [12816.881186] [] ? i915_vma_unbind+0xb9/0x1e6 [i915] [12816.881213] [] ? i915_gem_shrink+0x166/0x1dc [i915] [12816.881254] [] ? i915_gem_shrinker_scan+0x60/0x81 [i915] [12816.881276] [] ? shrink_slab.part.57.constprop.67+0x1a5/0x2b5 [12816.881296] [] ? shrink_zone+0x67/0x92 [12816.881317] [] ? do_try_to_free_pages+0x20d/0x241 [12816.881337] [] ? try_to_free_pages+0xcc/0x108 [12816.881358] [] ? __alloc_pages_nodemask+0x48e/0x6fc [12816.881378] [] ? alloc_pages_current+0xad/0xca [12816.881416] [] ? alloc_pt_single+0x75/0x131 [i915] [12816.881447] [] ? gen8_alloc_va_range+0x2ae/0x6cc [i915] [12816.881480] [] ? i915_vma_bind+0x9e/0x454 [i915] [12816.881488] [] ? swiotlb_map_sg_attrs+0x84/0x10c [12816.881522] [] ? i915_gem_object_do_pin+0x6ad/0x77f [i915] [12816.881552] [] ? i915_gem_execbuffer_reserve_vma.isra.12+0x5d/0x103 [i915] [12816.881582] [] ? i915_gem_execbuffer_reserve+0x24c/0x2e3 [i915] [12816.881623] [] ? i915_gem_do_execbuffer.isra.13+0x5cc/0xd88 [i915] [12816.881631] [] ? idr_get_empty_slot+0x1c5/0x2c4 [12816.881642] [] ? idr_mark_full+0x2b/0x52 [12816.881654] [] ? kmem_cache_alloc_trace+0x2a/0xfb [12816.881675] [] ? drm_vma_node_allow+0xaa/0xb2 [drm] [12816.881684] [] ? __kmalloc+0x65/0x13d [12816.881715] [] ? i915_gem_execbuffer2+0x16e/0x205 [i915] [12816.881735] [] ? drm_ioctl+0x322/0x38d [drm] [12816.881742] [] ? pipe_read+0x211/0x227 [12816.881772] [] ? i915_gem_execbuffer+0x339/0x339 [i915] [12816.881780] [] ? new_sync_read+0x6b/0x8f [12816.881789] [] ? seccomp_phase1+0x1b7/0x1f0 [12816.881797] [] ? do_vfs_ioctl+0x360/0x424 [12816.881806] [] ? syscall_trace_enter_phase1+0xe4/0x123 [12816.881815] [] ? SyS_ioctl+0x49/0x7a [12816.881822] [] ? system_call_fastpath+0x12/0x17 [12816.881827] ---[ end trace c9f0c31965899e1c ]--- [12816.881830] ------------[ cut here ]------------ [12816.881862] WARNING: CPU: 0 PID: 26375 at drivers/gpu/drm/i915/i915_gem_gtt.c:504 gen8_ppgtt_clear_range+0xcd/0x16e [i915]() [12816.881865] WARN_ON(!pd->page_table[pde]) [12816.881868] Modules linked in: dm_mod snd_hda_codec_realtek snd_hda_codec_generic ppdev snd_hda_intel snd_hda_controller snd_hda_codec snd_hda_core snd_hwdep snd_pcm pcspkr snd_timer i2c_i801 snd soundcore joydev wmi battery parport_pc parport ac acpi_cpufreq i915 button video drm_kms_helper drm [12816.881905] CPU: 0 PID: 26375 Comm: chrome Tainted: G W 4.0.0_drm-intel-nightly_b9fe35_20150421+ #368 [12816.881908] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.86C.B067.R00.1412310711 12/31/2014 [12816.881910] 0000000000000000 0000000000000009 ffffffff81795847 ffff880147693508 [12816.881914] ffffffff8103bd5a ffffffff8103bafd ffffffffa0098277 0000000000000000 [12816.881919] 000000009b37f083 0000000000000000 0000000000000013 0000000000000a6c [12816.881923] Call Trace: [12816.881929] [] ? dump_stack+0x40/0x50 [12816.881936] [] ? warn_slowpath_common+0x98/0xb0 [12816.881942] [] ? add_taint+0x2a/0x2c [12816.881963] [] ? gen8_ppgtt_clear_range+0xcd/0x16e [i915] [12816.881970] [] ? warn_slowpath_fmt+0x45/0x4a [12816.881992] [] ? gen8_ppgtt_clear_range+0x67/0x16e [i915] [12816.882013] [] ? gen8_ppgtt_clear_range+0xcd/0x16e [i915] [12816.882039] [] ? i915_vma_unbind+0xb9/0x1e6 [i915] [12816.882064] [] ? i915_gem_shrink+0x166/0x1dc [i915] [12816.882087] [] ? i915_gem_shrinker_scan+0x60/0x81 [i915] [12816.882093] [] ? shrink_slab.part.57.constprop.67+0x1a5/0x2b5 [12816.882099] [] ? shrink_zone+0x67/0x92 [12816.882104] [] ? do_try_to_free_pages+0x20d/0x241 [12816.882110] [] ? try_to_free_pages+0xcc/0x108 [12816.882116] [] ? __alloc_pages_nodemask+0x48e/0x6fc [12816.882122] [] ? alloc_pages_current+0xad/0xca [12816.882144] [] ? alloc_pt_single+0x75/0x131 [i915] [12816.882165] [] ? gen8_alloc_va_range+0x2ae/0x6cc [i915] [12816.882189] [] ? i915_vma_bind+0x9e/0x454 [i915] [12816.882194] [] ? swiotlb_map_sg_attrs+0x84/0x10c [12816.882222] [] ? i915_gem_object_do_pin+0x6ad/0x77f [i915] [12816.882262] [] ? i915_gem_execbuffer_reserve_vma.isra.12+0x5d/0x103 [i915] [12816.882298] [] ? i915_gem_execbuffer_reserve+0x24c/0x2e3 [i915] [12816.882334] [] ? i915_gem_do_execbuffer.isra.13+0x5cc/0xd88 [i915] [12816.882355] [] ? idr_get_empty_slot+0x1c5/0x2c4 [12816.882375] [] ? idr_mark_full+0x2b/0x52 [12816.882396] [] ? kmem_cache_alloc_trace+0x2a/0xfb [12816.882414] [] ? drm_vma_node_allow+0xaa/0xb2 [drm] [12816.882422] [] ? __kmalloc+0x65/0x13d [12816.882453] [] ? i915_gem_execbuffer2+0x16e/0x205 [i915] [12816.882472] [] ? drm_ioctl+0x322/0x38d [drm] [12816.882479] [] ? pipe_read+0x211/0x227 [12816.882507] [] ? i915_gem_execbuffer+0x339/0x339 [i915] [12816.882515] [] ? new_sync_read+0x6b/0x8f [12816.882525] [] ? seccomp_phase1+0x1b7/0x1f0 [12816.882549] [] ? do_vfs_ioctl+0x360/0x424 [12816.882561] [] ? syscall_trace_enter_phase1+0xe4/0x123 [12816.882569] [] ? SyS_ioctl+0x49/0x7a [12816.882577] [] ? system_call_fastpath+0x12/0x17 [12816.882587] ---[ end trace c9f0c31965899e1d ]--- [12816.882590] ------------[ cut here ]------------ [12816.882620] WARNING: CPU: 0 PID: 26375 at drivers/gpu/drm/i915/i915_gem_gtt.c:504 gen8_ppgtt_clear_range+0xcd/0x16e [i915]() [12816.882629] WARN_ON(!pd->page_table[pde]) [12816.882632] Modules linked in: dm_mod snd_hda_codec_realtek snd_hda_codec_generic ppdev snd_hda_intel snd_hda_controller snd_hda_codec snd_hda_core snd_hwdep snd_pcm pcspkr snd_timer i2c_i801 snd soundcore joydev wmi battery parport_pc parport ac acpi_cpufreq i915 button video drm_kms_helper drm [12816.882676] CPU: 0 PID: 26375 Comm: chrome Tainted: G W 4.0.0_drm-intel-nightly_b9fe35_20150421+ #368 [12816.882681] Hardware name: Intel Corporation Skylake Client platform/Skylake Y LPDDR3 RVP3, BIOS SKLSE2R1.86C.B067.R00.1412310711 12/31/2014 [12816.882685] 0000000000000000 0000000000000009 ffffffff81795847 ffff880147693508 [12816.882692] ffffffff8103bd5a ffffffff8103bafd ffffffffa0098277 0000000000000000 [12816.882698] 000000009b37f083 0000000000000000 0000000000000013 0000000000000a6c [12816.882705] Call Trace: [12816.882713] [] ? dump_stack+0x40/0x50 [12816.882722] [] ? warn_slowpath_common+0x98/0xb0 [12816.882731] [] ? add_taint+0x2a/0x2c [12816.882761] [] ? gen8_ppgtt_clear_range+0xcd/0x16e [i915] [12816.882770] [] ? warn_slowpath_fmt+0x45/0x4a [12816.882801] [] ? gen8_ppgtt_clear_range+0x67/0x16e [i915] [12816.882830] [] ? gen8_ppgtt_clear_range+0xcd/0x16e [i915] [12816.882857] [] ? i915_vma_unbind+0xb9/0x1e6 [i915] [12816.882883] [] ? i915_gem_shrink+0x166/0x1dc [i915] [12816.882907] [] ? i915_gem_shrinker_scan+0x60/0x81 [i915] [12816.882913] [] ? shrink_slab.part.57.constprop.67+0x1a5/0x2b5 [12816.882919] [] ? shrink_zone+0x67/0x92 [12816.882924] [] ? do_try_to_free_pages+0x20d/0x241 [12816.882930] [] ? try_to_free_pages+0xcc/0x108 [12816.882936] [] ? __alloc_pages_nodemask+0x48e/0x6fc [12816.882942] [] ? alloc_pages_current+0xad/0xca [12816.882964] [] ? alloc_pt_single+0x75/0x131 [i915] [12816.882986] [] ? gen8_alloc_va_range+0x2ae/0x6cc [i915] [12816.883011] [] ? i915_vma_bind+0x9e/0x454 [i915] [12816.883016] [] ? swiotlb_map_sg_attrs+0x84/0x10c [12816.883041] [] ? i915_gem_object_do_pin+0x6ad/0x77f [i915] [12816.883064] [] ? i915_gem_execbuffer_reserve_vma.isra.12+0x5d/0x103 [i915] [12816.883086] [] ? i915_gem_execbuffer_reserve+0x24c/0x2e3 [i915] [12816.883108] [] ? i915_gem_do_execbuffer.isra.13+0x5cc/0xd88 [i915] [12816.883114] [] ? idr_get_empty_slot+0x1c5/0x2c4 [12816.883119] [] ? idr_mark_full+0x2b/0x52 [12816.883125] [] ? kmem_cache_alloc_trace+0x2a/0xfb [12816.883140] [] ? drm_vma_node_allow+0xaa/0xb2 [drm] [12816.883146] [] ? __kmalloc+0x65/0x13d [12816.883169] [] ? i915_gem_execbuffer2+0x16e/0x205 [i915] [12816.883183] [] ? drm_ioctl+0x322/0x38d [drm] [12816.883188] [] ? pipe_read+0x211/0x227 [12816.883212] [