[ 6.659748] ADDRCONF(NETDEV_UP): eth0: link is not ready [ 6.659962] ADDRCONF(NETDEV_UP): eth0: link is not ready [ 8.848912] r8169 0000:05:00.0: eth0: link up [ 8.849283] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 19.609500] eth0: no IPv6 routers present [ 183.544444] RPC: Registered named UNIX socket transport module. [ 183.544449] RPC: Registered udp transport module. [ 183.544451] RPC: Registered tcp transport module. [ 183.544453] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 183.549244] FS-Cache: Loaded [ 183.556945] FS-Cache: Netfs 'nfs' registered for caching [ 183.562529] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 233.570405] ------------[ cut here ]------------ [ 233.570422] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 233.570425] Hardware name: To Be Filled By O.E.M. [ 233.570427] Modules linked in: nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc bnep rfcomm bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek i915 joydev ppdev pwc videobuf2_core videodev snd_hda_intel snd_hda_codec snd_usb_audio snd_pcm snd_hwdep snd_usbmidi_lib snd_seq_midi snd_seq_midi_event drm_kms_helper snd_seq drm snd_rawmidi v4l2_compat_ioctl32 videobuf2_vmalloc videobuf2_memops snd_timer wacom snd_seq_device snd parport_pc i2c_algo_bit mac_hid video soundcore mei(C) snd_page_alloc lp parport usbhid hid r8169 floppy usb_storage [ 233.570471] Pid: 1159, comm: Xorg Tainted: G C 3.2.0-22-generic #35-Ubuntu [ 233.570474] Call Trace: [ 233.570482] [] warn_slowpath_common+0x7f/0xc0 [ 233.570487] [] warn_slowpath_null+0x1a/0x20 [ 233.570496] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 233.570505] [] i915_write32+0xe5/0xf0 [i915] [ 233.570522] [] gen6_ring_put_irq+0xa2/0xc0 [i915] [ 233.570536] [] gen6_render_ring_put_irq+0x18/0x20 [i915] [ 233.570547] [] i915_wait_request+0x1b7/0x560 [i915] [ 233.570552] [] ? add_wait_queue+0x60/0x60 [ 233.570562] [] i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 233.570573] [] i915_gem_execbuffer_sync_rings+0xdd/0x160 [i915] [ 233.570583] [] i915_gem_execbuffer_move_to_gpu+0x16e/0x200 [i915] [ 233.570593] [] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [ 233.570605] [] ? intel_mark_busy+0xd9/0x110 [i915] [ 233.570616] [] i915_gem_execbuffer2+0xa3/0x270 [i915] [ 233.570627] [] drm_ioctl+0x444/0x510 [drm] [ 233.570636] [] ? i915_gem_execbuffer+0x420/0x420 [i915] [ 233.570641] [] ? restore_user_xstate+0x54/0xa0 [ 233.570647] [] do_vfs_ioctl+0x8a/0x340 [ 233.570651] [] sys_ioctl+0x91/0xa0 [ 233.570655] [] system_call_fastpath+0x16/0x1b [ 233.570658] ---[ end trace 2277380721c93ce0 ]--- [ 233.575786] ------------[ cut here ]------------ [ 233.575796] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 233.575799] Hardware name: To Be Filled By O.E.M. [ 233.575801] Modules linked in: nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc bnep rfcomm bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek i915 joydev ppdev pwc videobuf2_core videodev snd_hda_intel snd_hda_codec snd_usb_audio snd_pcm snd_hwdep snd_usbmidi_lib snd_seq_midi snd_seq_midi_event drm_kms_helper snd_seq drm snd_rawmidi v4l2_compat_ioctl32 videobuf2_vmalloc videobuf2_memops snd_timer wacom snd_seq_device snd parport_pc i2c_algo_bit mac_hid video soundcore mei(C) snd_page_alloc lp parport usbhid hid r8169 floppy usb_storage [ 233.575839] Pid: 1159, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 233.575842] Call Trace: [ 233.575846] [] warn_slowpath_common+0x7f/0xc0 [ 233.575850] [] warn_slowpath_null+0x1a/0x20 [ 233.575859] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 233.575867] [] i915_write32+0xe5/0xf0 [i915] [ 233.575881] [] ring_write_tail+0x21/0x30 [i915] [ 233.575892] [] blt_ring_flush.part.13+0x87/0x90 [i915] [ 233.575904] [] blt_ring_flush+0x7f/0xa0 [i915] [ 233.575914] [] i915_gem_flush_ring.part.26+0x3e/0xd0 [i915] [ 233.575924] [] ? i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 233.575933] [] i915_gem_flush_ring+0x19/0x20 [i915] [ 233.575943] [] i915_gem_execbuffer_move_to_gpu+0x1b0/0x200 [i915] [ 233.575953] [] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [ 233.575965] [] ? intel_mark_busy+0xd9/0x110 [i915] [ 233.575975] [] i915_gem_execbuffer2+0xa3/0x270 [i915] [ 233.575985] [] drm_ioctl+0x444/0x510 [drm] [ 233.575994] [] ? i915_gem_execbuffer+0x420/0x420 [i915] [ 233.575999] [] ? restore_user_xstate+0x54/0xa0 [ 233.576003] [] do_vfs_ioctl+0x8a/0x340 [ 233.576007] [] sys_ioctl+0x91/0xa0 [ 233.576011] [] system_call_fastpath+0x16/0x1b [ 233.576014] ---[ end trace 2277380721c93ce1 ]--- [ 233.581070] ------------[ cut here ]------------ [ 233.581079] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 233.581082] Hardware name: To Be Filled By O.E.M. [ 233.581084] Modules linked in: nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc bnep rfcomm bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek i915 joydev ppdev pwc videobuf2_core videodev snd_hda_intel snd_hda_codec snd_usb_audio snd_pcm snd_hwdep snd_usbmidi_lib snd_seq_midi snd_seq_midi_event drm_kms_helper snd_seq drm snd_rawmidi v4l2_compat_ioctl32 videobuf2_vmalloc videobuf2_memops snd_timer wacom snd_seq_device snd parport_pc i2c_algo_bit mac_hid video soundcore mei(C) snd_page_alloc lp parport usbhid hid r8169 floppy usb_storage [ 233.581121] Pid: 1159, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 233.581123] Call Trace: [ 233.581127] [] warn_slowpath_common+0x7f/0xc0 [ 233.581131] [] warn_slowpath_null+0x1a/0x20 [ 233.581139] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 233.581148] [] i915_write32+0xe5/0xf0 [i915] [ 233.581160] [] gen6_ring_get_irq+0xb2/0xd0 [i915] [ 233.581171] [] gen6_render_ring_get_irq+0x18/0x20 [i915] [ 233.581181] [] i915_wait_request+0x183/0x560 [i915] [ 233.581191] [] ? ring_write_tail+0x21/0x30 [i915] [ 233.581202] [] ? blt_ring_flush.part.13+0x87/0x90 [i915] [ 233.581211] [] i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 233.581221] [] i915_gem_execbuffer_sync_rings+0xdd/0x160 [i915] [ 233.581253] [] i915_gem_execbuffer_move_to_gpu+0x16e/0x200 [i915] [ 233.581263] [] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [ 233.581275] [] ? intel_mark_busy+0xd9/0x110 [i915] [ 233.581284] [] i915_gem_execbuffer2+0xa3/0x270 [i915] [ 233.581294] [] drm_ioctl+0x444/0x510 [drm] [ 233.581304] [] ? i915_gem_execbuffer+0x420/0x420 [i915] [ 233.581308] [] ? restore_user_xstate+0x54/0xa0 [ 233.581313] [] do_vfs_ioctl+0x8a/0x340 [ 233.581316] [] sys_ioctl+0x91/0xa0 [ 233.581320] [] system_call_fastpath+0x16/0x1b [ 233.581323] ---[ end trace 2277380721c93ce2 ]--- [ 233.586378] ------------[ cut here ]------------ [ 233.586387] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 233.586390] Hardware name: To Be Filled By O.E.M. [ 233.586391] Modules linked in: nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc bnep rfcomm bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek i915 joydev ppdev pwc videobuf2_core videodev snd_hda_intel snd_hda_codec snd_usb_audio snd_pcm snd_hwdep snd_usbmidi_lib snd_seq_midi snd_seq_midi_event drm_kms_helper snd_seq drm snd_rawmidi v4l2_compat_ioctl32 videobuf2_vmalloc videobuf2_memops snd_timer wacom snd_seq_device snd parport_pc i2c_algo_bit mac_hid video soundcore mei(C) snd_page_alloc lp parport usbhid hid r8169 floppy usb_storage [ 233.586428] Pid: 1159, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 233.586431] Call Trace: [ 233.586434] [] warn_slowpath_common+0x7f/0xc0 [ 233.586438] [] warn_slowpath_null+0x1a/0x20 [ 233.586446] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 233.586455] [] i915_write32+0xe5/0xf0 [i915] [ 233.586466] [] gen6_ring_put_irq+0xa2/0xc0 [i915] [ 233.586477] [] gen6_render_ring_put_irq+0x18/0x20 [i915] [ 233.586487] [] i915_wait_request+0x1b7/0x560 [i915] [ 233.586491] [] ? add_wait_queue+0x60/0x60 [ 233.586500] [] i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 233.586510] [] i915_gem_execbuffer_sync_rings+0xdd/0x160 [i915] [ 233.586519] [] i915_gem_execbuffer_move_to_gpu+0x16e/0x200 [i915] [ 233.586529] [] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [ 233.586540] [] ? intel_mark_busy+0xd9/0x110 [i915] [ 233.586550] [] i915_gem_execbuffer2+0xa3/0x270 [i915] [ 233.586559] [] drm_ioctl+0x444/0x510 [drm] [ 233.586569] [] ? i915_gem_execbuffer+0x420/0x420 [i915] [ 233.586573] [] ? restore_user_xstate+0x54/0xa0 [ 233.586578] [] do_vfs_ioctl+0x8a/0x340 [ 233.586582] [] sys_ioctl+0x91/0xa0 [ 233.586586] [] system_call_fastpath+0x16/0x1b [ 233.586588] ---[ end trace 2277380721c93ce3 ]--- [ 233.591686] ------------[ cut here ]------------ [ 233.591690] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 233.591691] Hardware name: To Be Filled By O.E.M. [ 233.591692] Modules linked in: nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc bnep rfcomm bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek i915 joydev ppdev pwc videobuf2_core videodev snd_hda_intel snd_hda_codec snd_usb_audio snd_pcm snd_hwdep snd_usbmidi_lib snd_seq_midi snd_seq_midi_event drm_kms_helper snd_seq drm snd_rawmidi v4l2_compat_ioctl32 videobuf2_vmalloc videobuf2_memops snd_timer wacom snd_seq_device snd parport_pc i2c_algo_bit mac_hid video soundcore mei(C) snd_page_alloc lp parport usbhid hid r8169 floppy usb_storage [ 233.591708] Pid: 1159, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 233.591709] Call Trace: [ 233.591711] [] warn_slowpath_common+0x7f/0xc0 [ 233.591713] [] warn_slowpath_null+0x1a/0x20 [ 233.591717] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 233.591720] [] i915_write32+0xe5/0xf0 [i915] [ 233.591726] [] ring_write_tail+0x21/0x30 [i915] [ 233.591730] [] blt_ring_flush.part.13+0x87/0x90 [i915] [ 233.591735] [] blt_ring_flush+0x7f/0xa0 [i915] [ 233.591739] [] i915_gem_flush_ring.part.26+0x3e/0xd0 [i915] [ 233.591743] [] ? i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 233.591748] [] i915_gem_flush_ring+0x19/0x20 [i915] [ 233.591752] [] i915_gem_execbuffer_move_to_gpu+0x1b0/0x200 [i915] [ 233.591756] [] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [ 233.591761] [] ? intel_mark_busy+0xd9/0x110 [i915] [ 233.591765] [] i915_gem_execbuffer2+0xa3/0x270 [i915] [ 233.591769] [] drm_ioctl+0x444/0x510 [drm] [ 233.591774] [] ? i915_gem_execbuffer+0x420/0x420 [i915] [ 233.591776] [] ? restore_user_xstate+0x54/0xa0 [ 233.591777] [] do_vfs_ioctl+0x8a/0x340 [ 233.591779] [] sys_ioctl+0x91/0xa0 [ 233.591781] [] system_call_fastpath+0x16/0x1b [ 233.591782] ---[ end trace 2277380721c93ce4 ]--- [ 233.596801] ------------[ cut here ]------------ [ 233.596805] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 233.596806] Hardware name: To Be Filled By O.E.M. [ 233.596807] Modules linked in: nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc bnep rfcomm bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek i915 joydev ppdev pwc videobuf2_core videodev snd_hda_intel snd_hda_codec snd_usb_audio snd_pcm snd_hwdep snd_usbmidi_lib snd_seq_midi snd_seq_midi_event drm_kms_helper snd_seq drm snd_rawmidi v4l2_compat_ioctl32 videobuf2_vmalloc videobuf2_memops snd_timer wacom snd_seq_device snd parport_pc i2c_algo_bit mac_hid video soundcore mei(C) snd_page_alloc lp parport usbhid hid r8169 floppy usb_storage [ 233.596824] Pid: 1159, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 233.596825] Call Trace: [ 233.596826] [] warn_slowpath_common+0x7f/0xc0 [ 233.596828] [] warn_slowpath_null+0x1a/0x20 [ 233.596832] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 233.596836] [] i915_write32+0xe5/0xf0 [i915] [ 233.596841] [] gen6_ring_get_irq+0xb2/0xd0 [i915] [ 233.596846] [] gen6_render_ring_get_irq+0x18/0x20 [i915] [ 233.596850] [] i915_wait_request+0x183/0x560 [i915] [ 233.596855] [] ? ring_write_tail+0x21/0x30 [i915] [ 233.596859] [] ? blt_ring_flush.part.13+0x87/0x90 [i915] [ 233.596864] [] i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 233.596868] [] i915_gem_execbuffer_sync_rings+0xdd/0x160 [i915] [ 233.596873] [] i915_gem_execbuffer_move_to_gpu+0x16e/0x200 [i915] [ 233.596877] [] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [ 233.596882] [] ? intel_mark_busy+0xd9/0x110 [i915] [ 233.596886] [] i915_gem_execbuffer2+0xa3/0x270 [i915] [ 233.596890] [] drm_ioctl+0x444/0x510 [drm] [ 233.596895] [] ? i915_gem_execbuffer+0x420/0x420 [i915] [ 233.596897] [] ? restore_user_xstate+0x54/0xa0 [ 233.596898] [] do_vfs_ioctl+0x8a/0x340 [ 233.596900] [] sys_ioctl+0x91/0xa0 [ 233.596902] [] system_call_fastpath+0x16/0x1b [ 233.596903] ---[ end trace 2277380721c93ce5 ]--- [ 233.601938] ------------[ cut here ]------------ [ 233.601941] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 233.601943] Hardware name: To Be Filled By O.E.M. [ 233.601943] Modules linked in: nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc bnep rfcomm bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek i915 joydev ppdev pwc videobuf2_core videodev snd_hda_intel snd_hda_codec snd_usb_audio snd_pcm snd_hwdep snd_usbmidi_lib snd_seq_midi snd_seq_midi_event drm_kms_helper snd_seq drm snd_rawmidi v4l2_compat_ioctl32 videobuf2_vmalloc videobuf2_memops snd_timer wacom snd_seq_device snd parport_pc i2c_algo_bit mac_hid video soundcore mei(C) snd_page_alloc lp parport usbhid hid r8169 floppy usb_storage [ 233.601960] Pid: 1159, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 233.601960] Call Trace: [ 233.601962] [] warn_slowpath_common+0x7f/0xc0 [ 233.601964] [] warn_slowpath_null+0x1a/0x20 [ 233.601967] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 233.601971] [] i915_write32+0xe5/0xf0 [i915] [ 233.601976] [] gen6_ring_put_irq+0xa2/0xc0 [i915] [ 233.601981] [] gen6_render_ring_put_irq+0x18/0x20 [i915] [ 233.601985] [] i915_wait_request+0x1b7/0x560 [i915] [ 233.601987] [] ? add_wait_queue+0x60/0x60 [ 233.601991] [] i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 233.601995] [] i915_gem_execbuffer_sync_rings+0xdd/0x160 [i915] [ 233.601999] [] i915_gem_execbuffer_move_to_gpu+0x16e/0x200 [i915] [ 233.602003] [] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [ 233.602008] [] ? intel_mark_busy+0xd9/0x110 [i915] [ 233.602013] [] i915_gem_execbuffer2+0xa3/0x270 [i915] [ 233.602017] [] drm_ioctl+0x444/0x510 [drm] [ 233.602021] [] ? i915_gem_execbuffer+0x420/0x420 [i915] [ 233.602023] [] ? restore_user_xstate+0x54/0xa0 [ 233.602025] [] do_vfs_ioctl+0x8a/0x340 [ 233.602026] [] sys_ioctl+0x91/0xa0 [ 233.602028] [] system_call_fastpath+0x16/0x1b [ 233.602029] ---[ end trace 2277380721c93ce6 ]--- [ 233.607127] ------------[ cut here ]------------ [ 233.607134] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 233.607135] Hardware name: To Be Filled By O.E.M. [ 233.607136] Modules linked in: nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc bnep rfcomm bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek i915 joydev ppdev pwc videobuf2_core videodev snd_hda_intel snd_hda_codec snd_usb_audio snd_pcm snd_hwdep snd_usbmidi_lib snd_seq_midi snd_seq_midi_event drm_kms_helper snd_seq drm snd_rawmidi v4l2_compat_ioctl32 videobuf2_vmalloc videobuf2_memops snd_timer wacom snd_seq_device snd parport_pc i2c_algo_bit mac_hid video soundcore mei(C) snd_page_alloc lp parport usbhid hid r8169 floppy usb_storage [ 233.607155] Pid: 1159, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 233.607156] Call Trace: [ 233.607159] [] warn_slowpath_common+0x7f/0xc0 [ 233.607161] [] warn_slowpath_null+0x1a/0x20 [ 233.607165] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 233.607169] [] i915_write32+0xe5/0xf0 [i915] [ 233.607175] [] ring_write_tail+0x21/0x30 [i915] [ 233.607180] [] blt_ring_flush.part.13+0x87/0x90 [i915] [ 233.607186] [] blt_ring_flush+0x7f/0xa0 [i915] [ 233.607190] [] i915_gem_flush_ring.part.26+0x3e/0xd0 [i915] [ 233.607195] [] ? i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 233.607200] [] i915_gem_flush_ring+0x19/0x20 [i915] [ 233.607204] [] i915_gem_execbuffer_move_to_gpu+0x1b0/0x200 [i915] [ 233.607209] [] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [ 233.607214] [] ? intel_mark_busy+0xd9/0x110 [i915] [ 233.607219] [] i915_gem_execbuffer2+0xa3/0x270 [i915] [ 233.607224] [] drm_ioctl+0x444/0x510 [drm] [ 233.607228] [] ? i915_gem_execbuffer+0x420/0x420 [i915] [ 233.607231] [] ? restore_user_xstate+0x54/0xa0 [ 233.607233] [] do_vfs_ioctl+0x8a/0x340 [ 233.607235] [] sys_ioctl+0x91/0xa0 [ 233.607236] [] system_call_fastpath+0x16/0x1b [ 233.607238] ---[ end trace 2277380721c93ce7 ]--- [ 233.612269] ------------[ cut here ]------------ [ 233.612276] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 233.612277] Hardware name: To Be Filled By O.E.M. [ 233.612278] Modules linked in: nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc bnep rfcomm bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek i915 joydev ppdev pwc videobuf2_core videodev snd_hda_intel snd_hda_codec snd_usb_audio snd_pcm snd_hwdep snd_usbmidi_lib snd_seq_midi snd_seq_midi_event drm_kms_helper snd_seq drm snd_rawmidi v4l2_compat_ioctl32 videobuf2_vmalloc videobuf2_memops snd_timer wacom snd_seq_device snd parport_pc i2c_algo_bit mac_hid video soundcore mei(C) snd_page_alloc lp parport usbhid hid r8169 floppy usb_storage [ 233.612296] Pid: 1159, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 233.612297] Call Trace: [ 233.612299] [] warn_slowpath_common+0x7f/0xc0 [ 233.612301] [] warn_slowpath_null+0x1a/0x20 [ 233.612305] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 233.612309] [] i915_write32+0xe5/0xf0 [i915] [ 233.612315] [] gen6_ring_get_irq+0xb2/0xd0 [i915] [ 233.612320] [] gen6_render_ring_get_irq+0x18/0x20 [i915] [ 233.612324] [] i915_wait_request+0x183/0x560 [i915] [ 233.612329] [] ? ring_write_tail+0x21/0x30 [i915] [ 233.612334] [] ? blt_ring_flush.part.13+0x87/0x90 [i915] [ 233.612339] [] i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 233.612343] [] i915_gem_execbuffer_sync_rings+0xdd/0x160 [i915] [ 233.612348] [] i915_gem_execbuffer_move_to_gpu+0x16e/0x200 [i915] [ 233.612352] [] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [ 233.612357] [] ? intel_mark_busy+0xd9/0x110 [i915] [ 233.612362] [] i915_gem_execbuffer2+0xa3/0x270 [i915] [ 233.612368] [] drm_ioctl+0x444/0x510 [drm] [ 233.612372] [] ? i915_gem_execbuffer+0x420/0x420 [i915] [ 233.612374] [] ? restore_user_xstate+0x54/0xa0 [ 233.612377] [] do_vfs_ioctl+0x8a/0x340 [ 233.612378] [] sys_ioctl+0x91/0xa0 [ 233.612380] [] system_call_fastpath+0x16/0x1b [ 233.612381] ---[ end trace 2277380721c93ce8 ]--- [ 233.617452] ------------[ cut here ]------------ [ 233.617456] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 233.617457] Hardware name: To Be Filled By O.E.M. [ 233.617458] Modules linked in: nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc bnep rfcomm bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek i915 joydev ppdev pwc videobuf2_core videodev snd_hda_intel snd_hda_codec snd_usb_audio snd_pcm snd_hwdep snd_usbmidi_lib snd_seq_midi snd_seq_midi_event drm_kms_helper snd_seq drm snd_rawmidi v4l2_compat_ioctl32 videobuf2_vmalloc videobuf2_memops snd_timer wacom snd_seq_device snd parport_pc i2c_algo_bit mac_hid video soundcore mei(C) snd_page_alloc lp parport usbhid hid r8169 floppy usb_storage [ 233.617474] Pid: 1159, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 233.617475] Call Trace: [ 233.617477] [] warn_slowpath_common+0x7f/0xc0 [ 233.617478] [] warn_slowpath_null+0x1a/0x20 [ 233.617482] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 233.617486] [] i915_write32+0xe5/0xf0 [i915] [ 233.617491] [] gen6_ring_put_irq+0xa2/0xc0 [i915] [ 233.617496] [] gen6_render_ring_put_irq+0x18/0x20 [i915] [ 233.617500] [] i915_wait_request+0x1b7/0x560 [i915] [ 233.617502] [] ? add_wait_queue+0x60/0x60 [ 233.617506] [] i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 233.617511] [] i915_gem_execbuffer_sync_rings+0xdd/0x160 [i915] [ 233.617515] [] i915_gem_execbuffer_move_to_gpu+0x16e/0x200 [i915] [ 233.617519] [] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [ 233.617524] [] ? intel_mark_busy+0xd9/0x110 [i915] [ 233.617529] [] i915_gem_execbuffer2+0xa3/0x270 [i915] [ 233.617533] [] drm_ioctl+0x444/0x510 [drm] [ 233.617537] [] ? i915_gem_execbuffer+0x420/0x420 [i915] [ 233.617539] [] ? restore_user_xstate+0x54/0xa0 [ 233.617541] [] do_vfs_ioctl+0x8a/0x340 [ 233.617543] [] sys_ioctl+0x91/0xa0 [ 233.617545] [] system_call_fastpath+0x16/0x1b [ 233.617546] ---[ end trace 2277380721c93ce9 ]--- [ 233.622614] ------------[ cut here ]------------ [ 233.622618] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 233.622619] Hardware name: To Be Filled By O.E.M. [ 233.622620] Modules linked in: nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc bnep rfcomm bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek i915 joydev ppdev pwc videobuf2_core videodev snd_hda_intel snd_hda_codec snd_usb_audio snd_pcm snd_hwdep snd_usbmidi_lib snd_seq_midi snd_seq_midi_event drm_kms_helper snd_seq drm snd_rawmidi v4l2_compat_ioctl32 videobuf2_vmalloc videobuf2_memops snd_timer wacom snd_seq_device snd parport_pc i2c_algo_bit mac_hid video soundcore mei(C) snd_page_alloc lp parport usbhid hid r8169 floppy usb_storage [ 233.622637] Pid: 1159, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 233.622638] Call Trace: [ 233.622639] [] warn_slowpath_common+0x7f/0xc0 [ 233.622641] [] warn_slowpath_null+0x1a/0x20 [ 233.622645] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 233.622649] [] i915_write32+0xe5/0xf0 [i915] [ 233.622654] [] ring_write_tail+0x21/0x30 [i915] [ 233.622658] [] blt_ring_flush.part.13+0x87/0x90 [i915] [ 233.622663] [] blt_ring_flush+0x7f/0xa0 [i915] [ 233.622667] [] i915_gem_flush_ring.part.26+0x3e/0xd0 [i915] [ 233.622671] [] ? i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 233.622676] [] i915_gem_flush_ring+0x19/0x20 [i915] [ 233.622680] [] i915_gem_execbuffer_move_to_gpu+0x1b0/0x200 [i915] [ 233.622684] [] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [ 233.622689] [] ? intel_mark_busy+0xd9/0x110 [i915] [ 233.622693] [] i915_gem_execbuffer2+0xa3/0x270 [i915] [ 233.622698] [] drm_ioctl+0x444/0x510 [drm] [ 233.622702] [] ? i915_gem_execbuffer+0x420/0x420 [i915] [ 233.622704] [] ? restore_user_xstate+0x54/0xa0 [ 233.622705] [] do_vfs_ioctl+0x8a/0x340 [ 233.622707] [] sys_ioctl+0x91/0xa0 [ 233.622709] [] system_call_fastpath+0x16/0x1b [ 233.622710] ---[ end trace 2277380721c93cea ]--- [ 233.627743] ------------[ cut here ]------------ [ 233.627747] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 233.627748] Hardware name: To Be Filled By O.E.M. [ 233.627749] Modules linked in: nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc bnep rfcomm bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek i915 joydev ppdev pwc videobuf2_core videodev snd_hda_intel snd_hda_codec snd_usb_audio snd_pcm snd_hwdep snd_usbmidi_lib snd_seq_midi snd_seq_midi_event drm_kms_helper snd_seq drm snd_rawmidi v4l2_compat_ioctl32 videobuf2_vmalloc videobuf2_memops snd_timer wacom snd_seq_device snd parport_pc i2c_algo_bit mac_hid video soundcore mei(C) snd_page_alloc lp parport usbhid hid r8169 floppy usb_storage [ 233.627765] Pid: 1159, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 233.627766] Call Trace: [ 233.627768] [] warn_slowpath_common+0x7f/0xc0 [ 233.627769] [] warn_slowpath_null+0x1a/0x20 [ 233.627773] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 233.627777] [] i915_write32+0xe5/0xf0 [i915] [ 233.627782] [] gen6_ring_get_irq+0xb2/0xd0 [i915] [ 233.627786] [] gen6_render_ring_get_irq+0x18/0x20 [i915] [ 233.627791] [] i915_wait_request+0x183/0x560 [i915] [ 233.627795] [] ? ring_write_tail+0x21/0x30 [i915] [ 233.627800] [] ? blt_ring_flush.part.13+0x87/0x90 [i915] [ 233.627804] [] i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 233.627808] [] i915_gem_execbuffer_sync_rings+0xdd/0x160 [i915] [ 233.627812] [] i915_gem_execbuffer_move_to_gpu+0x16e/0x200 [i915] [ 233.627817] [] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [ 233.627821] [] ? intel_mark_busy+0xd9/0x110 [i915] [ 233.627826] [] i915_gem_execbuffer2+0xa3/0x270 [i915] [ 233.627830] [] drm_ioctl+0x444/0x510 [drm] [ 233.627834] [] ? i915_gem_execbuffer+0x420/0x420 [i915] [ 233.627836] [] ? restore_user_xstate+0x54/0xa0 [ 233.627837] [] do_vfs_ioctl+0x8a/0x340 [ 233.627839] [] sys_ioctl+0x91/0xa0 [ 233.627841] [] system_call_fastpath+0x16/0x1b [ 233.627842] ---[ end trace 2277380721c93ceb ]--- [ 233.632879] ------------[ cut here ]------------ [ 233.632882] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 233.632884] Hardware name: To Be Filled By O.E.M. [ 233.632885] Modules linked in: nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc bnep rfcomm bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek i915 joydev ppdev pwc videobuf2_core videodev snd_hda_intel snd_hda_codec snd_usb_audio snd_pcm snd_hwdep snd_usbmidi_lib snd_seq_midi snd_seq_midi_event drm_kms_helper snd_seq drm snd_rawmidi v4l2_compat_ioctl32 videobuf2_vmalloc videobuf2_memops snd_timer wacom snd_seq_device snd parport_pc i2c_algo_bit mac_hid video soundcore mei(C) snd_page_alloc lp parport usbhid hid r8169 floppy usb_storage [ 233.632900] Pid: 1159, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 233.632901] Call Trace: [ 233.632903] [] warn_slowpath_common+0x7f/0xc0 [ 233.632905] [] warn_slowpath_null+0x1a/0x20 [ 233.632908] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 233.632912] [] i915_write32+0xe5/0xf0 [i915] [ 233.632917] [] gen6_ring_put_irq+0xa2/0xc0 [i915] [ 233.632922] [] gen6_render_ring_put_irq+0x18/0x20 [i915] [ 233.632926] [] i915_wait_request+0x1b7/0x560 [i915] [ 233.632928] [] ? add_wait_queue+0x60/0x60 [ 233.632932] [] i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 233.632936] [] i915_gem_execbuffer_sync_rings+0xdd/0x160 [i915] [ 233.632940] [] i915_gem_execbuffer_move_to_gpu+0x16e/0x200 [i915] [ 233.632944] [] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [ 233.632949] [] ? intel_mark_busy+0xd9/0x110 [i915] [ 233.632953] [] i915_gem_execbuffer2+0xa3/0x270 [i915] [ 233.632958] [] drm_ioctl+0x444/0x510 [drm] [ 233.632962] [] ? i915_gem_execbuffer+0x420/0x420 [i915] [ 233.632964] [] ? restore_user_xstate+0x54/0xa0 [ 233.632965] [] do_vfs_ioctl+0x8a/0x340 [ 233.632967] [] sys_ioctl+0x91/0xa0 [ 233.632969] [] system_call_fastpath+0x16/0x1b [ 233.632970] ---[ end trace 2277380721c93cec ]--- [ 233.638006] ------------[ cut here ]------------ [ 233.638010] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 233.638011] Hardware name: To Be Filled By O.E.M. [ 233.638012] Modules linked in: nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc bnep rfcomm bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek i915 joydev ppdev pwc videobuf2_core videodev snd_hda_intel snd_hda_codec snd_usb_audio snd_pcm snd_hwdep snd_usbmidi_lib snd_seq_midi snd_seq_midi_event drm_kms_helper snd_seq drm snd_rawmidi v4l2_compat_ioctl32 videobuf2_vmalloc videobuf2_memops snd_timer wacom snd_seq_device snd parport_pc i2c_algo_bit mac_hid video soundcore mei(C) snd_page_alloc lp parport usbhid hid r8169 floppy usb_storage [ 233.638028] Pid: 1159, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 233.638029] Call Trace: [ 233.638031] [] warn_slowpath_common+0x7f/0xc0 [ 233.638033] [] warn_slowpath_null+0x1a/0x20 [ 233.638036] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 233.638040] [] i915_write32+0xe5/0xf0 [i915] [ 233.638045] [] ring_write_tail+0x21/0x30 [i915] [ 233.638050] [] blt_ring_flush.part.13+0x87/0x90 [i915] [ 233.638054] [] blt_ring_flush+0x7f/0xa0 [i915] [ 233.638058] [] i915_gem_flush_ring.part.26+0x3e/0xd0 [i915] [ 233.638063] [] ? i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 233.638067] [] i915_gem_flush_ring+0x19/0x20 [i915] [ 233.638071] [] i915_gem_execbuffer_move_to_gpu+0x1b0/0x200 [i915] [ 233.638075] [] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [ 233.638080] [] ? intel_mark_busy+0xd9/0x110 [i915] [ 233.638084] [] i915_gem_execbuffer2+0xa3/0x270 [i915] [ 233.638088] [] drm_ioctl+0x444/0x510 [drm] [ 233.638092] [] ? i915_gem_execbuffer+0x420/0x420 [i915] [ 233.638094] [] ? restore_user_xstate+0x54/0xa0 [ 233.638096] [] do_vfs_ioctl+0x8a/0x340 [ 233.638098] [] sys_ioctl+0x91/0xa0 [ 233.638100] [] system_call_fastpath+0x16/0x1b [ 233.638101] ---[ end trace 2277380721c93ced ]--- [ 233.643129] ------------[ cut here ]------------ [ 233.643132] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 233.643134] Hardware name: To Be Filled By O.E.M. [ 233.643134] Modules linked in: nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc bnep rfcomm bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek i915 joydev ppdev pwc videobuf2_core videodev snd_hda_intel snd_hda_codec snd_usb_audio snd_pcm snd_hwdep snd_usbmidi_lib snd_seq_midi snd_seq_midi_event drm_kms_helper snd_seq drm snd_rawmidi v4l2_compat_ioctl32 videobuf2_vmalloc videobuf2_memops snd_timer wacom snd_seq_device snd parport_pc i2c_algo_bit mac_hid video soundcore mei(C) snd_page_alloc lp parport usbhid hid r8169 floppy usb_storage [ 233.643150] Pid: 1159, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 233.643151] Call Trace: [ 233.643153] [] warn_slowpath_common+0x7f/0xc0 [ 233.643154] [] warn_slowpath_null+0x1a/0x20 [ 233.643158] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 233.643162] [] i915_write32+0xe5/0xf0 [i915] [ 233.643167] [] gen6_ring_get_irq+0xb2/0xd0 [i915] [ 233.643171] [] gen6_render_ring_get_irq+0x18/0x20 [i915] [ 233.643175] [] i915_wait_request+0x183/0x560 [i915] [ 233.643180] [] ? ring_write_tail+0x21/0x30 [i915] [ 233.643184] [] ? blt_ring_flush.part.13+0x87/0x90 [i915] [ 233.643188] [] i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 233.643193] [] i915_gem_execbuffer_sync_rings+0xdd/0x160 [i915] [ 233.643197] [] i915_gem_execbuffer_move_to_gpu+0x16e/0x200 [i915] [ 233.643201] [] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [ 233.643213] [] ? intel_mark_busy+0xd9/0x110 [i915] [ 233.643218] [] i915_gem_execbuffer2+0xa3/0x270 [i915] [ 233.643225] [] drm_ioctl+0x444/0x510 [drm] [ 233.643230] [] ? i915_gem_execbuffer+0x420/0x420 [i915] [ 233.643239] [] ? restore_user_xstate+0x54/0xa0 [ 233.643241] [] do_vfs_ioctl+0x8a/0x340 [ 233.643243] [] sys_ioctl+0x91/0xa0 [ 233.643245] [] system_call_fastpath+0x16/0x1b [ 233.643246] ---[ end trace 2277380721c93cee ]--- [ 233.651135] ------------[ cut here ]------------ [ 233.651141] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 233.651143] Hardware name: To Be Filled By O.E.M. [ 233.651144] Modules linked in: nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc bnep rfcomm bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek i915 joydev ppdev pwc videobuf2_core videodev snd_hda_intel snd_hda_codec snd_usb_audio snd_pcm snd_hwdep snd_usbmidi_lib snd_seq_midi snd_seq_midi_event drm_kms_helper snd_seq drm snd_rawmidi v4l2_compat_ioctl32 videobuf2_vmalloc videobuf2_memops snd_timer wacom snd_seq_device snd parport_pc i2c_algo_bit mac_hid video soundcore mei(C) snd_page_alloc lp parport usbhid hid r8169 floppy usb_storage [ 233.651162] Pid: 1159, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 233.651163] Call Trace: [ 233.651165] [] warn_slowpath_common+0x7f/0xc0 [ 233.651167] [] warn_slowpath_null+0x1a/0x20 [ 233.651171] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 233.651182] [] i915_write32+0xe5/0xf0 [i915] [ 233.651189] [] gen6_ring_put_irq+0xa2/0xc0 [i915] [ 233.651199] [] gen6_render_ring_put_irq+0x18/0x20 [i915] [ 233.651212] [] i915_wait_request+0x1b7/0x560 [i915] [ 233.651214] [] ? add_wait_queue+0x60/0x60 [ 233.651218] [] i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 233.651223] [] i915_gem_execbuffer_sync_rings+0xdd/0x160 [i915] [ 233.651229] [] i915_gem_execbuffer_move_to_gpu+0x16e/0x200 [i915] [ 233.651234] [] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [ 233.651241] [] ? intel_mark_busy+0xd9/0x110 [i915] [ 233.651247] [] i915_gem_execbuffer2+0xa3/0x270 [i915] [ 233.651253] [] drm_ioctl+0x444/0x510 [drm] [ 233.651258] [] ? i915_gem_execbuffer+0x420/0x420 [i915] [ 233.651262] [] ? restore_user_xstate+0x54/0xa0 [ 233.651265] [] do_vfs_ioctl+0x8a/0x340 [ 233.651267] [] sys_ioctl+0x91/0xa0 [ 233.651270] [] system_call_fastpath+0x16/0x1b [ 233.651272] ---[ end trace 2277380721c93cef ]--- [ 233.656316] ------------[ cut here ]------------ [ 233.656321] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 233.656322] Hardware name: To Be Filled By O.E.M. [ 233.656323] Modules linked in: nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc bnep rfcomm bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek i915 joydev ppdev pwc videobuf2_core videodev snd_hda_intel snd_hda_codec snd_usb_audio snd_pcm snd_hwdep snd_usbmidi_lib snd_seq_midi snd_seq_midi_event drm_kms_helper snd_seq drm snd_rawmidi v4l2_compat_ioctl32 videobuf2_vmalloc videobuf2_memops snd_timer wacom snd_seq_device snd parport_pc i2c_algo_bit mac_hid video soundcore mei(C) snd_page_alloc lp parport usbhid hid r8169 floppy usb_storage [ 233.656339] Pid: 1159, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 233.656340] Call Trace: [ 233.656342] [] warn_slowpath_common+0x7f/0xc0 [ 233.656343] [] warn_slowpath_null+0x1a/0x20 [ 233.656347] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 233.656351] [] i915_write32+0xe5/0xf0 [i915] [ 233.656357] [] ring_write_tail+0x21/0x30 [i915] [ 233.656362] [] blt_ring_flush.part.13+0x87/0x90 [i915] [ 233.656366] [] blt_ring_flush+0x7f/0xa0 [i915] [ 233.656371] [] i915_gem_flush_ring.part.26+0x3e/0xd0 [i915] [ 233.656375] [] ? i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 233.656379] [] i915_gem_flush_ring+0x19/0x20 [i915] [ 233.656384] [] i915_gem_execbuffer_move_to_gpu+0x1b0/0x200 [i915] [ 233.656388] [] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [ 233.656390] [] ? __hrtimer_start_range_ns+0x16b/0x3a0 [ 233.656395] [] i915_gem_execbuffer2+0xa3/0x270 [i915] [ 233.656399] [] drm_ioctl+0x444/0x510 [drm] [ 233.656403] [] ? i915_gem_execbuffer+0x420/0x420 [i915] [ 233.656405] [] ? restore_user_xstate+0x54/0xa0 [ 233.656407] [] do_vfs_ioctl+0x8a/0x340 [ 233.656409] [] sys_ioctl+0x91/0xa0 [ 233.656410] [] system_call_fastpath+0x16/0x1b [ 233.656411] ---[ end trace 2277380721c93cf0 ]--- [ 233.661443] ------------[ cut here ]------------ [ 233.661446] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 233.661448] Hardware name: To Be Filled By O.E.M. [ 233.661448] Modules linked in: nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc bnep rfcomm bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek i915 joydev ppdev pwc videobuf2_core videodev snd_hda_intel snd_hda_codec snd_usb_audio snd_pcm snd_hwdep snd_usbmidi_lib snd_seq_midi snd_seq_midi_event drm_kms_helper snd_seq drm snd_rawmidi v4l2_compat_ioctl32 videobuf2_vmalloc videobuf2_memops snd_timer wacom snd_seq_device snd parport_pc i2c_algo_bit mac_hid video soundcore mei(C) snd_page_alloc lp parport usbhid hid r8169 floppy usb_storage [ 233.661465] Pid: 1159, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 233.661466] Call Trace: [ 233.661467] [] warn_slowpath_common+0x7f/0xc0 [ 233.661469] [] warn_slowpath_null+0x1a/0x20 [ 233.661473] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 233.661477] [] i915_write32+0xe5/0xf0 [i915] [ 233.661482] [] gen6_ring_get_irq+0xb2/0xd0 [i915] [ 233.661487] [] gen6_render_ring_get_irq+0x18/0x20 [i915] [ 233.661491] [] i915_wait_request+0x183/0x560 [i915] [ 233.661496] [] ? ring_write_tail+0x21/0x30 [i915] [ 233.661501] [] ? blt_ring_flush.part.13+0x87/0x90 [i915] [ 233.661505] [] i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 233.661510] [] i915_gem_execbuffer_sync_rings+0xdd/0x160 [i915] [ 233.661514] [] i915_gem_execbuffer_move_to_gpu+0x16e/0x200 [i915] [ 233.661518] [] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [ 233.661521] [] ? __hrtimer_start_range_ns+0x16b/0x3a0 [ 233.661525] [] i915_gem_execbuffer2+0xa3/0x270 [i915] [ 233.661529] [] drm_ioctl+0x444/0x510 [drm] [ 233.661533] [] ? i915_gem_execbuffer+0x420/0x420 [i915] [ 233.661535] [] ? restore_user_xstate+0x54/0xa0 [ 233.661537] [] do_vfs_ioctl+0x8a/0x340 [ 233.661539] [] sys_ioctl+0x91/0xa0 [ 233.661541] [] system_call_fastpath+0x16/0x1b [ 233.661542] ---[ end trace 2277380721c93cf1 ]--- [ 233.671075] ------------[ cut here ]------------ [ 233.671080] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 233.671082] Hardware name: To Be Filled By O.E.M. [ 233.671083] Modules linked in: nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc bnep rfcomm bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek i915 joydev ppdev pwc videobuf2_core videodev snd_hda_intel snd_hda_codec snd_usb_audio snd_pcm snd_hwdep snd_usbmidi_lib snd_seq_midi snd_seq_midi_event drm_kms_helper snd_seq drm snd_rawmidi v4l2_compat_ioctl32 videobuf2_vmalloc videobuf2_memops snd_timer wacom snd_seq_device snd parport_pc i2c_algo_bit mac_hid video soundcore mei(C) snd_page_alloc lp parport usbhid hid r8169 floppy usb_storage [ 233.671107] Pid: 1159, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 233.671108] Call Trace: [ 233.671111] [] warn_slowpath_common+0x7f/0xc0 [ 233.671113] [] warn_slowpath_null+0x1a/0x20 [ 233.671117] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 233.671124] [] i915_write32+0xe5/0xf0 [i915] [ 233.671131] [] gen6_ring_put_irq+0xa2/0xc0 [i915] [ 233.671146] [] gen6_render_ring_put_irq+0x18/0x20 [i915] [ 233.671152] [] i915_wait_request+0x1b7/0x560 [i915] [ 233.671155] [] ? add_wait_queue+0x60/0x60 [ 233.671161] [] i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 233.671174] [] i915_gem_execbuffer_sync_rings+0xdd/0x160 [i915] [ 233.671180] [] i915_gem_execbuffer_move_to_gpu+0x16e/0x200 [i915] [ 233.671186] [] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [ 233.671189] [] ? __hrtimer_start_range_ns+0x16b/0x3a0 [ 233.671195] [] i915_gem_execbuffer2+0xa3/0x270 [i915] [ 233.671200] [] drm_ioctl+0x444/0x510 [drm] [ 233.671206] [] ? i915_gem_execbuffer+0x420/0x420 [i915] [ 233.671209] [] ? restore_user_xstate+0x54/0xa0 [ 233.671212] [] do_vfs_ioctl+0x8a/0x340 [ 233.671215] [] sys_ioctl+0x91/0xa0 [ 233.671218] [] system_call_fastpath+0x16/0x1b [ 233.671220] ---[ end trace 2277380721c93cf2 ]--- [ 233.676264] ------------[ cut here ]------------ [ 233.676271] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 233.676273] Hardware name: To Be Filled By O.E.M. [ 233.676274] Modules linked in: nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc bnep rfcomm bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek i915 joydev ppdev pwc videobuf2_core videodev snd_hda_intel snd_hda_codec snd_usb_audio snd_pcm snd_hwdep snd_usbmidi_lib snd_seq_midi snd_seq_midi_event drm_kms_helper snd_seq drm snd_rawmidi v4l2_compat_ioctl32 videobuf2_vmalloc videobuf2_memops snd_timer wacom snd_seq_device snd parport_pc i2c_algo_bit mac_hid video soundcore mei(C) snd_page_alloc lp parport usbhid hid r8169 floppy usb_storage [ 233.676300] Pid: 1159, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 233.676302] Call Trace: [ 233.676305] [] warn_slowpath_common+0x7f/0xc0 [ 233.676307] [] warn_slowpath_null+0x1a/0x20 [ 233.676313] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 233.676319] [] i915_write32+0xe5/0xf0 [i915] [ 233.676329] [] ring_write_tail+0x21/0x30 [i915] [ 233.676337] [] blt_ring_flush.part.13+0x87/0x90 [i915] [ 233.676345] [] blt_ring_flush+0x7f/0xa0 [i915] [ 233.676352] [] i915_gem_flush_ring.part.26+0x3e/0xd0 [i915] [ 233.676359] [] ? i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 233.676366] [] i915_gem_flush_ring+0x19/0x20 [i915] [ 233.676372] [] i915_gem_execbuffer_move_to_gpu+0x1b0/0x200 [i915] [ 233.676379] [] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [ 233.676383] [] ? __hrtimer_start_range_ns+0x16b/0x3a0 [ 233.676390] [] i915_gem_execbuffer2+0xa3/0x270 [i915] [ 233.676396] [