[ 7.783931] r8169 0000:05:00.0: eth0: link down [ 7.784331] ADDRCONF(NETDEV_UP): eth0: link is not ready [ 7.784505] ADDRCONF(NETDEV_UP): eth0: link is not ready [ 10.457511] r8169 0000:05:00.0: eth0: link up [ 10.457948] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 21.259816] eth0: no IPv6 routers present [ 824.506431] ------------[ cut here ]------------ [ 824.506449] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 824.506452] Hardware name: To Be Filled By O.E.M. [ 824.506454] Modules linked in: rfcomm bnep bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek snd_usb_audio snd_hda_intel snd_hda_codec snd_pcm joydev i915 drm_kms_helper drm i2c_algo_bit video pwc videobuf2_core videodev mei(C) v4l2_compat_ioctl32 snd_hwdep videobuf2_vmalloc snd_usbmidi_lib videobuf2_memops snd_seq_midi wacom snd_page_alloc mac_hid snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore ppdev parport_pc lp parport usbhid hid floppy r8169 usb_storage [ 824.506494] Pid: 1092, comm: Xorg Tainted: G C 3.2.0-22-generic #35-Ubuntu [ 824.506497] Call Trace: [ 824.506505] [] warn_slowpath_common+0x7f/0xc0 [ 824.506510] [] warn_slowpath_null+0x1a/0x20 [ 824.506519] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 824.506528] [] i915_write32+0xe5/0xf0 [i915] [ 824.506544] [] gen6_ring_get_irq+0xb2/0xd0 [i915] [ 824.506558] [] blt_ring_get_irq+0x18/0x20 [i915] [ 824.506569] [] i915_wait_request+0x183/0x560 [i915] [ 824.506575] [] ? __hrtimer_start_range_ns+0x16b/0x3a0 [ 824.506585] [] i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 824.506595] [] i915_gem_object_set_cpu_read_domain_range+0x58/0x90 [i915] [ 824.506605] [] i915_gem_pread_ioctl+0x10e/0x200 [i915] [ 824.506617] [] drm_ioctl+0x444/0x510 [drm] [ 824.506626] [] ? i915_gem_shmem_pread_slow.isra.35+0x3f0/0x3f0 [i915] [ 824.506632] [] ? restore_user_xstate+0x54/0xa0 [ 824.506637] [] do_vfs_ioctl+0x8a/0x340 [ 824.506641] [] sys_ioctl+0x91/0xa0 [ 824.506646] [] system_call_fastpath+0x16/0x1b [ 824.506649] ---[ end trace f5639f491f1d025c ]--- [ 824.526415] ------------[ cut here ]------------ [ 824.526433] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 824.526436] Hardware name: To Be Filled By O.E.M. [ 824.526438] Modules linked in: rfcomm bnep bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek snd_usb_audio snd_hda_intel snd_hda_codec snd_pcm joydev i915 drm_kms_helper drm i2c_algo_bit video pwc videobuf2_core videodev mei(C) v4l2_compat_ioctl32 snd_hwdep videobuf2_vmalloc snd_usbmidi_lib videobuf2_memops snd_seq_midi wacom snd_page_alloc mac_hid snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore ppdev parport_pc lp parport usbhid hid floppy r8169 usb_storage [ 824.526477] Pid: 1092, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 824.526480] Call Trace: [ 824.526488] [] warn_slowpath_common+0x7f/0xc0 [ 824.526492] [] warn_slowpath_null+0x1a/0x20 [ 824.526501] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 824.526510] [] i915_write32+0xe5/0xf0 [i915] [ 824.526526] [] gen6_ring_put_irq+0xa2/0xc0 [i915] [ 824.526540] [] blt_ring_put_irq+0x18/0x20 [i915] [ 824.526551] [] i915_wait_request+0x1b7/0x560 [i915] [ 824.526556] [] ? add_wait_queue+0x60/0x60 [ 824.526566] [] i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 824.526577] [] i915_gem_object_set_cpu_read_domain_range+0x58/0x90 [i915] [ 824.526586] [] i915_gem_pread_ioctl+0x10e/0x200 [i915] [ 824.526597] [] drm_ioctl+0x444/0x510 [drm] [ 824.526607] [] ? i915_gem_shmem_pread_slow.isra.35+0x3f0/0x3f0 [i915] [ 824.526612] [] ? restore_user_xstate+0x54/0xa0 [ 824.526618] [] do_vfs_ioctl+0x8a/0x340 [ 824.526622] [] sys_ioctl+0x91/0xa0 [ 824.526626] [] system_call_fastpath+0x16/0x1b [ 824.526629] ---[ end trace f5639f491f1d025d ]--- [ 824.531724] ------------[ cut here ]------------ [ 824.531733] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 824.531736] Hardware name: To Be Filled By O.E.M. [ 824.531738] Modules linked in: rfcomm bnep bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek snd_usb_audio snd_hda_intel snd_hda_codec snd_pcm joydev i915 drm_kms_helper drm i2c_algo_bit video pwc videobuf2_core videodev mei(C) v4l2_compat_ioctl32 snd_hwdep videobuf2_vmalloc snd_usbmidi_lib videobuf2_memops snd_seq_midi wacom snd_page_alloc mac_hid snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore ppdev parport_pc lp parport usbhid hid floppy r8169 usb_storage [ 824.531771] Pid: 1092, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 824.531774] Call Trace: [ 824.531778] [] warn_slowpath_common+0x7f/0xc0 [ 824.531781] [] warn_slowpath_null+0x1a/0x20 [ 824.531790] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 824.531799] [] i915_write32+0xe5/0xf0 [i915] [ 824.531812] [] gen6_ring_get_irq+0xb2/0xd0 [i915] [ 824.531823] [] blt_ring_get_irq+0x18/0x20 [i915] [ 824.531833] [] i915_wait_request+0x183/0x560 [i915] [ 824.531838] [] ? __hrtimer_start_range_ns+0x16b/0x3a0 [ 824.531847] [] i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 824.531857] [] i915_gem_object_set_cpu_read_domain_range+0x58/0x90 [i915] [ 824.531867] [] i915_gem_pread_ioctl+0x10e/0x200 [i915] [ 824.531876] [] drm_ioctl+0x444/0x510 [drm] [ 824.531885] [] ? i915_gem_shmem_pread_slow.isra.35+0x3f0/0x3f0 [i915] [ 824.531890] [] ? restore_user_xstate+0x54/0xa0 [ 824.531894] [] do_vfs_ioctl+0x8a/0x340 [ 824.531898] [] sys_ioctl+0x91/0xa0 [ 824.531902] [] system_call_fastpath+0x16/0x1b [ 824.531905] ---[ end trace f5639f491f1d025e ]--- [ 824.546415] ------------[ cut here ]------------ [ 824.546428] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 824.546431] Hardware name: To Be Filled By O.E.M. [ 824.546433] Modules linked in: rfcomm bnep bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek snd_usb_audio snd_hda_intel snd_hda_codec snd_pcm joydev i915 drm_kms_helper drm i2c_algo_bit video pwc videobuf2_core videodev mei(C) v4l2_compat_ioctl32 snd_hwdep videobuf2_vmalloc snd_usbmidi_lib videobuf2_memops snd_seq_midi wacom snd_page_alloc mac_hid snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore ppdev parport_pc lp parport usbhid hid floppy r8169 usb_storage [ 824.546469] Pid: 1092, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 824.546472] Call Trace: [ 824.546478] [] warn_slowpath_common+0x7f/0xc0 [ 824.546482] [] warn_slowpath_null+0x1a/0x20 [ 824.546491] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 824.546500] [] i915_write32+0xe5/0xf0 [i915] [ 824.546516] [] gen6_ring_put_irq+0xa2/0xc0 [i915] [ 824.546530] [] blt_ring_put_irq+0x18/0x20 [i915] [ 824.546541] [] i915_wait_request+0x1b7/0x560 [i915] [ 824.546545] [] ? add_wait_queue+0x60/0x60 [ 824.546555] [] i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 824.546566] [] i915_gem_object_set_cpu_read_domain_range+0x58/0x90 [i915] [ 824.546575] [] i915_gem_pread_ioctl+0x10e/0x200 [i915] [ 824.546585] [] drm_ioctl+0x444/0x510 [drm] [ 824.546595] [] ? i915_gem_shmem_pread_slow.isra.35+0x3f0/0x3f0 [i915] [ 824.546600] [] ? restore_user_xstate+0x54/0xa0 [ 824.546604] [] do_vfs_ioctl+0x8a/0x340 [ 824.546608] [] sys_ioctl+0x91/0xa0 [ 824.546612] [] system_call_fastpath+0x16/0x1b [ 824.546615] ---[ end trace f5639f491f1d025f ]--- [ 824.551707] ------------[ cut here ]------------ [ 824.551716] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 824.551719] Hardware name: To Be Filled By O.E.M. [ 824.551721] Modules linked in: rfcomm bnep bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek snd_usb_audio snd_hda_intel snd_hda_codec snd_pcm joydev i915 drm_kms_helper drm i2c_algo_bit video pwc videobuf2_core videodev mei(C) v4l2_compat_ioctl32 snd_hwdep videobuf2_vmalloc snd_usbmidi_lib videobuf2_memops snd_seq_midi wacom snd_page_alloc mac_hid snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore ppdev parport_pc lp parport usbhid hid floppy r8169 usb_storage [ 824.551754] Pid: 1092, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 824.551756] Call Trace: [ 824.551760] [] warn_slowpath_common+0x7f/0xc0 [ 824.551764] [] warn_slowpath_null+0x1a/0x20 [ 824.551773] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 824.551781] [] i915_write32+0xe5/0xf0 [i915] [ 824.551794] [] gen6_ring_get_irq+0xb2/0xd0 [i915] [ 824.551806] [] blt_ring_get_irq+0x18/0x20 [i915] [ 824.551816] [] i915_wait_request+0x183/0x560 [i915] [ 824.551820] [] ? __hrtimer_start_range_ns+0x16b/0x3a0 [ 824.551830] [] i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 824.551840] [] i915_gem_object_set_cpu_read_domain_range+0x58/0x90 [i915] [ 824.551849] [] i915_gem_pread_ioctl+0x10e/0x200 [i915] [ 824.551859] [] drm_ioctl+0x444/0x510 [drm] [ 824.551868] [] ? i915_gem_shmem_pread_slow.isra.35+0x3f0/0x3f0 [i915] [ 824.551873] [] ? restore_user_xstate+0x54/0xa0 [ 824.551877] [] do_vfs_ioctl+0x8a/0x340 [ 824.551881] [] sys_ioctl+0x91/0xa0 [ 824.551885] [] system_call_fastpath+0x16/0x1b [ 824.551887] ---[ end trace f5639f491f1d0260 ]--- [ 824.566412] ------------[ cut here ]------------ [ 824.566425] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 824.566428] Hardware name: To Be Filled By O.E.M. [ 824.566430] Modules linked in: rfcomm bnep bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek snd_usb_audio snd_hda_intel snd_hda_codec snd_pcm joydev i915 drm_kms_helper drm i2c_algo_bit video pwc videobuf2_core videodev mei(C) v4l2_compat_ioctl32 snd_hwdep videobuf2_vmalloc snd_usbmidi_lib videobuf2_memops snd_seq_midi wacom snd_page_alloc mac_hid snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore ppdev parport_pc lp parport usbhid hid floppy r8169 usb_storage [ 824.566466] Pid: 1092, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 824.566468] Call Trace: [ 824.566475] [] warn_slowpath_common+0x7f/0xc0 [ 824.566479] [] warn_slowpath_null+0x1a/0x20 [ 824.566488] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 824.566497] [] i915_write32+0xe5/0xf0 [i915] [ 824.566513] [] gen6_ring_put_irq+0xa2/0xc0 [i915] [ 824.566526] [] blt_ring_put_irq+0x18/0x20 [i915] [ 824.566537] [] i915_wait_request+0x1b7/0x560 [i915] [ 824.566542] [] ? add_wait_queue+0x60/0x60 [ 824.566552] [] i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 824.566562] [] i915_gem_object_set_cpu_read_domain_range+0x58/0x90 [i915] [ 824.566572] [] i915_gem_pread_ioctl+0x10e/0x200 [i915] [ 824.566582] [] drm_ioctl+0x444/0x510 [drm] [ 824.566591] [] ? i915_gem_shmem_pread_slow.isra.35+0x3f0/0x3f0 [i915] [ 824.566596] [] ? restore_user_xstate+0x54/0xa0 [ 824.566600] [] do_vfs_ioctl+0x8a/0x340 [ 824.566604] [] sys_ioctl+0x91/0xa0 [ 824.566608] [] system_call_fastpath+0x16/0x1b [ 824.566611] ---[ end trace f5639f491f1d0261 ]--- [ 824.571702] ------------[ cut here ]------------ [ 824.571711] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 824.571714] Hardware name: To Be Filled By O.E.M. [ 824.571716] Modules linked in: rfcomm bnep bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek snd_usb_audio snd_hda_intel snd_hda_codec snd_pcm joydev i915 drm_kms_helper drm i2c_algo_bit video pwc videobuf2_core videodev mei(C) v4l2_compat_ioctl32 snd_hwdep videobuf2_vmalloc snd_usbmidi_lib videobuf2_memops snd_seq_midi wacom snd_page_alloc mac_hid snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore ppdev parport_pc lp parport usbhid hid floppy r8169 usb_storage [ 824.571749] Pid: 1092, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 824.571751] Call Trace: [ 824.571755] [] warn_slowpath_common+0x7f/0xc0 [ 824.571759] [] warn_slowpath_null+0x1a/0x20 [ 824.571767] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 824.571776] [] i915_write32+0xe5/0xf0 [i915] [ 824.571789] [] gen6_ring_get_irq+0xb2/0xd0 [i915] [ 824.571800] [] blt_ring_get_irq+0x18/0x20 [i915] [ 824.571810] [] i915_wait_request+0x183/0x560 [i915] [ 824.571815] [] ? __hrtimer_start_range_ns+0x16b/0x3a0 [ 824.571824] [] i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 824.571834] [] i915_gem_object_set_cpu_read_domain_range+0x58/0x90 [i915] [ 824.571844] [] i915_gem_pread_ioctl+0x10e/0x200 [i915] [ 824.571853] [] drm_ioctl+0x444/0x510 [drm] [ 824.571862] [] ? i915_gem_shmem_pread_slow.isra.35+0x3f0/0x3f0 [i915] [ 824.571867] [] ? restore_user_xstate+0x54/0xa0 [ 824.571871] [] do_vfs_ioctl+0x8a/0x340 [ 824.571875] [] sys_ioctl+0x91/0xa0 [ 824.571879] [] system_call_fastpath+0x16/0x1b [ 824.571882] ---[ end trace f5639f491f1d0262 ]--- [ 824.586413] ------------[ cut here ]------------ [ 824.586426] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 824.586429] Hardware name: To Be Filled By O.E.M. [ 824.586431] Modules linked in: rfcomm bnep bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek snd_usb_audio snd_hda_intel snd_hda_codec snd_pcm joydev i915 drm_kms_helper drm i2c_algo_bit video pwc videobuf2_core videodev mei(C) v4l2_compat_ioctl32 snd_hwdep videobuf2_vmalloc snd_usbmidi_lib videobuf2_memops snd_seq_midi wacom snd_page_alloc mac_hid snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore ppdev parport_pc lp parport usbhid hid floppy r8169 usb_storage [ 824.586468] Pid: 1092, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 824.586470] Call Trace: [ 824.586476] [] warn_slowpath_common+0x7f/0xc0 [ 824.586480] [] warn_slowpath_null+0x1a/0x20 [ 824.586489] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 824.586498] [] i915_write32+0xe5/0xf0 [i915] [ 824.586514] [] gen6_ring_put_irq+0xa2/0xc0 [i915] [ 824.586528] [] blt_ring_put_irq+0x18/0x20 [i915] [ 824.586539] [] i915_wait_request+0x1b7/0x560 [i915] [ 824.586544] [] ? add_wait_queue+0x60/0x60 [ 824.586553] [] i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 824.586563] [] i915_gem_object_set_cpu_read_domain_range+0x58/0x90 [i915] [ 824.586573] [] i915_gem_pread_ioctl+0x10e/0x200 [i915] [ 824.586583] [] drm_ioctl+0x444/0x510 [drm] [ 824.586593] [] ? i915_gem_shmem_pread_slow.isra.35+0x3f0/0x3f0 [i915] [ 824.586598] [] ? restore_user_xstate+0x54/0xa0 [ 824.586602] [] do_vfs_ioctl+0x8a/0x340 [ 824.586606] [] sys_ioctl+0x91/0xa0 [ 824.586610] [] system_call_fastpath+0x16/0x1b [ 824.586613] ---[ end trace f5639f491f1d0263 ]--- [ 824.591711] ------------[ cut here ]------------ [ 824.591720] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 824.591723] Hardware name: To Be Filled By O.E.M. [ 824.591725] Modules linked in: rfcomm bnep bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek snd_usb_audio snd_hda_intel snd_hda_codec snd_pcm joydev i915 drm_kms_helper drm i2c_algo_bit video pwc videobuf2_core videodev mei(C) v4l2_compat_ioctl32 snd_hwdep videobuf2_vmalloc snd_usbmidi_lib videobuf2_memops snd_seq_midi wacom snd_page_alloc mac_hid snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore ppdev parport_pc lp parport usbhid hid floppy r8169 usb_storage [ 824.591758] Pid: 1092, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 824.591760] Call Trace: [ 824.591764] [] warn_slowpath_common+0x7f/0xc0 [ 824.591768] [] warn_slowpath_null+0x1a/0x20 [ 824.591776] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 824.591785] [] i915_write32+0xe5/0xf0 [i915] [ 824.591798] [] gen6_ring_get_irq+0xb2/0xd0 [i915] [ 824.591809] [] blt_ring_get_irq+0x18/0x20 [i915] [ 824.591819] [] i915_wait_request+0x183/0x560 [i915] [ 824.591824] [] ? __hrtimer_start_range_ns+0x16b/0x3a0 [ 824.591834] [] i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 824.591843] [] i915_gem_object_set_cpu_read_domain_range+0x58/0x90 [i915] [ 824.591853] [] i915_gem_pread_ioctl+0x10e/0x200 [i915] [ 824.591862] [] drm_ioctl+0x444/0x510 [drm] [ 824.591872] [] ? i915_gem_shmem_pread_slow.isra.35+0x3f0/0x3f0 [i915] [ 824.591876] [] ? restore_user_xstate+0x54/0xa0 [ 824.591881] [] do_vfs_ioctl+0x8a/0x340 [ 824.591885] [] sys_ioctl+0x91/0xa0 [ 824.591889] [] system_call_fastpath+0x16/0x1b [ 824.591892] ---[ end trace f5639f491f1d0264 ]--- [ 824.606392] ------------[ cut here ]------------ [ 824.606398] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 824.606400] Hardware name: To Be Filled By O.E.M. [ 824.606400] Modules linked in: rfcomm bnep bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek snd_usb_audio snd_hda_intel snd_hda_codec snd_pcm joydev i915 drm_kms_helper drm i2c_algo_bit video pwc videobuf2_core videodev mei(C) v4l2_compat_ioctl32 snd_hwdep videobuf2_vmalloc snd_usbmidi_lib videobuf2_memops snd_seq_midi wacom snd_page_alloc mac_hid snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore ppdev parport_pc lp parport usbhid hid floppy r8169 usb_storage [ 824.606416] Pid: 1092, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 824.606417] Call Trace: [ 824.606420] [] warn_slowpath_common+0x7f/0xc0 [ 824.606422] [] warn_slowpath_null+0x1a/0x20 [ 824.606425] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 824.606429] [] i915_write32+0xe5/0xf0 [i915] [ 824.606436] [] gen6_ring_put_irq+0xa2/0xc0 [i915] [ 824.606443] [] blt_ring_put_irq+0x18/0x20 [i915] [ 824.606447] [] i915_wait_request+0x1b7/0x560 [i915] [ 824.606449] [] ? add_wait_queue+0x60/0x60 [ 824.606453] [] i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 824.606458] [] i915_gem_object_set_cpu_read_domain_range+0x58/0x90 [i915] [ 824.606462] [] i915_gem_pread_ioctl+0x10e/0x200 [i915] [ 824.606466] [] drm_ioctl+0x444/0x510 [drm] [ 824.606470] [] ? i915_gem_shmem_pread_slow.isra.35+0x3f0/0x3f0 [i915] [ 824.606473] [] ? restore_user_xstate+0x54/0xa0 [ 824.606475] [] do_vfs_ioctl+0x8a/0x340 [ 824.606476] [] sys_ioctl+0x91/0xa0 [ 824.606478] [] system_call_fastpath+0x16/0x1b [ 824.606479] ---[ end trace f5639f491f1d0265 ]--- [ 824.611557] ------------[ cut here ]------------ [ 824.611566] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 824.611569] Hardware name: To Be Filled By O.E.M. [ 824.611571] Modules linked in: rfcomm bnep bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek snd_usb_audio snd_hda_intel snd_hda_codec snd_pcm joydev i915 drm_kms_helper drm i2c_algo_bit video pwc videobuf2_core videodev mei(C) v4l2_compat_ioctl32 snd_hwdep videobuf2_vmalloc snd_usbmidi_lib videobuf2_memops snd_seq_midi wacom snd_page_alloc mac_hid snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore ppdev parport_pc lp parport usbhid hid floppy r8169 usb_storage [ 824.611604] Pid: 1092, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 824.611606] Call Trace: [ 824.611610] [] warn_slowpath_common+0x7f/0xc0 [ 824.611614] [] warn_slowpath_null+0x1a/0x20 [ 824.611622] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 824.611631] [] i915_write32+0xe5/0xf0 [i915] [ 824.611645] [] gen6_ring_get_irq+0xb2/0xd0 [i915] [ 824.611656] [] blt_ring_get_irq+0x18/0x20 [i915] [ 824.611666] [] i915_wait_request+0x183/0x560 [i915] [ 824.611671] [] ? __hrtimer_start_range_ns+0x16b/0x3a0 [ 824.611680] [] i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 824.611690] [] i915_gem_object_set_cpu_read_domain_range+0x58/0x90 [i915] [ 824.611699] [] i915_gem_pread_ioctl+0x10e/0x200 [i915] [ 824.611709] [] drm_ioctl+0x444/0x510 [drm] [ 824.611718] [] ? i915_gem_shmem_pread_slow.isra.35+0x3f0/0x3f0 [i915] [ 824.611723] [] ? restore_user_xstate+0x54/0xa0 [ 824.611727] [] do_vfs_ioctl+0x8a/0x340 [ 824.611731] [] sys_ioctl+0x91/0xa0 [ 824.611735] [] system_call_fastpath+0x16/0x1b [ 824.611738] ---[ end trace f5639f491f1d0266 ]--- [ 824.626409] ------------[ cut here ]------------ [ 824.626422] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 824.626425] Hardware name: To Be Filled By O.E.M. [ 824.626427] Modules linked in: rfcomm bnep bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek snd_usb_audio snd_hda_intel snd_hda_codec snd_pcm joydev i915 drm_kms_helper drm i2c_algo_bit video pwc videobuf2_core videodev mei(C) v4l2_compat_ioctl32 snd_hwdep videobuf2_vmalloc snd_usbmidi_lib videobuf2_memops snd_seq_midi wacom snd_page_alloc mac_hid snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore ppdev parport_pc lp parport usbhid hid floppy r8169 usb_storage [ 824.626463] Pid: 1092, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 824.626466] Call Trace: [ 824.626472] [] warn_slowpath_common+0x7f/0xc0 [ 824.626476] [] warn_slowpath_null+0x1a/0x20 [ 824.626485] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 824.626494] [] i915_write32+0xe5/0xf0 [i915] [ 824.626510] [] gen6_ring_put_irq+0xa2/0xc0 [i915] [ 824.626523] [] blt_ring_put_irq+0x18/0x20 [i915] [ 824.626534] [] i915_wait_request+0x1b7/0x560 [i915] [ 824.626539] [] ? add_wait_queue+0x60/0x60 [ 824.626549] [] i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 824.626559] [] i915_gem_object_set_cpu_read_domain_range+0x58/0x90 [i915] [ 824.626569] [] i915_gem_pread_ioctl+0x10e/0x200 [i915] [ 824.626578] [] drm_ioctl+0x444/0x510 [drm] [ 824.626588] [] ? i915_gem_shmem_pread_slow.isra.35+0x3f0/0x3f0 [i915] [ 824.626593] [] ? restore_user_xstate+0x54/0xa0 [ 824.626597] [] do_vfs_ioctl+0x8a/0x340 [ 824.626601] [] sys_ioctl+0x91/0xa0 [ 824.626605] [] system_call_fastpath+0x16/0x1b [ 824.626608] ---[ end trace f5639f491f1d0267 ]--- [ 824.631688] ------------[ cut here ]------------ [ 824.631697] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 824.631700] Hardware name: To Be Filled By O.E.M. [ 824.631702] Modules linked in: rfcomm bnep bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek snd_usb_audio snd_hda_intel snd_hda_codec snd_pcm joydev i915 drm_kms_helper drm i2c_algo_bit video pwc videobuf2_core videodev mei(C) v4l2_compat_ioctl32 snd_hwdep videobuf2_vmalloc snd_usbmidi_lib videobuf2_memops snd_seq_midi wacom snd_page_alloc mac_hid snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore ppdev parport_pc lp parport usbhid hid floppy r8169 usb_storage [ 824.631735] Pid: 1092, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 824.631737] Call Trace: [ 824.631741] [] warn_slowpath_common+0x7f/0xc0 [ 824.631745] [] warn_slowpath_null+0x1a/0x20 [ 824.631753] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 824.631762] [] i915_write32+0xe5/0xf0 [i915] [ 824.631775] [] gen6_ring_get_irq+0xb2/0xd0 [i915] [ 824.631787] [] blt_ring_get_irq+0x18/0x20 [i915] [ 824.631797] [] i915_wait_request+0x183/0x560 [i915] [ 824.631802] [] ? __hrtimer_start_range_ns+0x16b/0x3a0 [ 824.631811] [] i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 824.631821] [] i915_gem_object_set_cpu_read_domain_range+0x58/0x90 [i915] [ 824.631831] [] i915_gem_pread_ioctl+0x10e/0x200 [i915] [ 824.631840] [] drm_ioctl+0x444/0x510 [drm] [ 824.631850] [] ? i915_gem_shmem_pread_slow.isra.35+0x3f0/0x3f0 [i915] [ 824.631854] [] ? restore_user_xstate+0x54/0xa0 [ 824.631859] [] do_vfs_ioctl+0x8a/0x340 [ 824.631863] [] sys_ioctl+0x91/0xa0 [ 824.631866] [] system_call_fastpath+0x16/0x1b [ 824.631869] ---[ end trace f5639f491f1d0268 ]--- [ 824.646413] ------------[ cut here ]------------ [ 824.646426] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 824.646429] Hardware name: To Be Filled By O.E.M. [ 824.646431] Modules linked in: rfcomm bnep bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek snd_usb_audio snd_hda_intel snd_hda_codec snd_pcm joydev i915 drm_kms_helper drm i2c_algo_bit video pwc videobuf2_core videodev mei(C) v4l2_compat_ioctl32 snd_hwdep videobuf2_vmalloc snd_usbmidi_lib videobuf2_memops snd_seq_midi wacom snd_page_alloc mac_hid snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore ppdev parport_pc lp parport usbhid hid floppy r8169 usb_storage [ 824.646467] Pid: 1092, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 824.646470] Call Trace: [ 824.646476] [] warn_slowpath_common+0x7f/0xc0 [ 824.646480] [] warn_slowpath_null+0x1a/0x20 [ 824.646489] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 824.646498] [] i915_write32+0xe5/0xf0 [i915] [ 824.646514] [] gen6_ring_put_irq+0xa2/0xc0 [i915] [ 824.646528] [] blt_ring_put_irq+0x18/0x20 [i915] [ 824.646539] [] i915_wait_request+0x1b7/0x560 [i915] [ 824.646544] [] ? add_wait_queue+0x60/0x60 [ 824.646554] [] i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 824.646564] [] i915_gem_object_set_cpu_read_domain_range+0x58/0x90 [i915] [ 824.646574] [] i915_gem_pread_ioctl+0x10e/0x200 [i915] [ 824.646583] [] drm_ioctl+0x444/0x510 [drm] [ 824.646593] [] ? i915_gem_shmem_pread_slow.isra.35+0x3f0/0x3f0 [i915] [ 824.646598] [] ? restore_user_xstate+0x54/0xa0 [ 824.646602] [] do_vfs_ioctl+0x8a/0x340 [ 824.646606] [] sys_ioctl+0x91/0xa0 [ 824.646610] [] system_call_fastpath+0x16/0x1b [ 824.646613] ---[ end trace f5639f491f1d0269 ]--- [ 824.651709] ------------[ cut here ]------------ [ 824.651718] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 824.651721] Hardware name: To Be Filled By O.E.M. [ 824.651723] Modules linked in: rfcomm bnep bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek snd_usb_audio snd_hda_intel snd_hda_codec snd_pcm joydev i915 drm_kms_helper drm i2c_algo_bit video pwc videobuf2_core videodev mei(C) v4l2_compat_ioctl32 snd_hwdep videobuf2_vmalloc snd_usbmidi_lib videobuf2_memops snd_seq_midi wacom snd_page_alloc mac_hid snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore ppdev parport_pc lp parport usbhid hid floppy r8169 usb_storage [ 824.651756] Pid: 1092, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 824.651758] Call Trace: [ 824.651763] [] warn_slowpath_common+0x7f/0xc0 [ 824.651766] [] warn_slowpath_null+0x1a/0x20 [ 824.651775] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 824.651784] [] i915_write32+0xe5/0xf0 [i915] [ 824.651797] [] gen6_ring_get_irq+0xb2/0xd0 [i915] [ 824.651808] [] blt_ring_get_irq+0x18/0x20 [i915] [ 824.651818] [] i915_wait_request+0x183/0x560 [i915] [ 824.651823] [] ? __hrtimer_start_range_ns+0x16b/0x3a0 [ 824.651832] [] i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 824.651842] [] i915_gem_object_set_cpu_read_domain_range+0x58/0x90 [i915] [ 824.651851] [] i915_gem_pread_ioctl+0x10e/0x200 [i915] [ 824.651861] [] drm_ioctl+0x444/0x510 [drm] [ 824.651870] [] ? i915_gem_shmem_pread_slow.isra.35+0x3f0/0x3f0 [i915] [ 824.651875] [] ? restore_user_xstate+0x54/0xa0 [ 824.651879] [] do_vfs_ioctl+0x8a/0x340 [ 824.651883] [] sys_ioctl+0x91/0xa0 [ 824.651887] [] system_call_fastpath+0x16/0x1b [ 824.651890] ---[ end trace f5639f491f1d026a ]--- [ 824.666376] ------------[ cut here ]------------ [ 824.666382] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 824.666383] Hardware name: To Be Filled By O.E.M. [ 824.666384] Modules linked in: rfcomm bnep bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek snd_usb_audio snd_hda_intel snd_hda_codec snd_pcm joydev i915 drm_kms_helper drm i2c_algo_bit video pwc videobuf2_core videodev mei(C) v4l2_compat_ioctl32 snd_hwdep videobuf2_vmalloc snd_usbmidi_lib videobuf2_memops snd_seq_midi wacom snd_page_alloc mac_hid snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore ppdev parport_pc lp parport usbhid hid floppy r8169 usb_storage [ 824.666400] Pid: 1092, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 824.666401] Call Trace: [ 824.666403] [] warn_slowpath_common+0x7f/0xc0 [ 824.666405] [] warn_slowpath_null+0x1a/0x20 [ 824.666409] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 824.666413] [] i915_write32+0xe5/0xf0 [i915] [ 824.666420] [] gen6_ring_put_irq+0xa2/0xc0 [i915] [ 824.666426] [] blt_ring_put_irq+0x18/0x20 [i915] [ 824.666431] [] i915_wait_request+0x1b7/0x560 [i915] [ 824.666433] [] ? add_wait_queue+0x60/0x60 [ 824.666437] [] i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 824.666441] [] i915_gem_object_set_cpu_read_domain_range+0x58/0x90 [i915] [ 824.666445] [] i915_gem_pread_ioctl+0x10e/0x200 [i915] [ 824.666450] [] drm_ioctl+0x444/0x510 [drm] [ 824.666454] [] ? i915_gem_shmem_pread_slow.isra.35+0x3f0/0x3f0 [i915] [ 824.666456] [] ? restore_user_xstate+0x54/0xa0 [ 824.666458] [] do_vfs_ioctl+0x8a/0x340 [ 824.666460] [] sys_ioctl+0x91/0xa0 [ 824.666461] [] system_call_fastpath+0x16/0x1b [ 824.666463] ---[ end trace f5639f491f1d026b ]--- [ 824.671542] ------------[ cut here ]------------ [ 824.671551] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 824.671554] Hardware name: To Be Filled By O.E.M. [ 824.671556] Modules linked in: rfcomm bnep bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek snd_usb_audio snd_hda_intel snd_hda_codec snd_pcm joydev i915 drm_kms_helper drm i2c_algo_bit video pwc videobuf2_core videodev mei(C) v4l2_compat_ioctl32 snd_hwdep videobuf2_vmalloc snd_usbmidi_lib videobuf2_memops snd_seq_midi wacom snd_page_alloc mac_hid snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore ppdev parport_pc lp parport usbhid hid floppy r8169 usb_storage [ 824.671589] Pid: 1092, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 824.671591] Call Trace: [ 824.671596] [] warn_slowpath_common+0x7f/0xc0 [ 824.671599] [] warn_slowpath_null+0x1a/0x20 [ 824.671608] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 824.671617] [] i915_write32+0xe5/0xf0 [i915] [ 824.671630] [] gen6_ring_get_irq+0xb2/0xd0 [i915] [ 824.671641] [] blt_ring_get_irq+0x18/0x20 [i915] [ 824.671651] [] i915_wait_request+0x183/0x560 [i915] [ 824.671656] [] ? __hrtimer_start_range_ns+0x16b/0x3a0 [ 824.671665] [] i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 824.671675] [] i915_gem_object_set_cpu_read_domain_range+0x58/0x90 [i915] [ 824.671685] [] i915_gem_pread_ioctl+0x10e/0x200 [i915] [ 824.671694] [] drm_ioctl+0x444/0x510 [drm] [ 824.671703] [] ? i915_gem_shmem_pread_slow.isra.35+0x3f0/0x3f0 [i915] [ 824.671708] [] ? restore_user_xstate+0x54/0xa0 [ 824.671712] [] do_vfs_ioctl+0x8a/0x340 [ 824.671716] [] sys_ioctl+0x91/0xa0 [ 824.671720] [] system_call_fastpath+0x16/0x1b [ 824.671723] ---[ end trace f5639f491f1d026c ]--- [ 824.686408] ------------[ cut here ]------------ [ 824.686421] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 824.686424] Hardware name: To Be Filled By O.E.M. [ 824.686426] Modules linked in: rfcomm bnep bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek snd_usb_audio snd_hda_intel snd_hda_codec snd_pcm joydev i915 drm_kms_helper drm i2c_algo_bit video pwc videobuf2_core videodev mei(C) v4l2_compat_ioctl32 snd_hwdep videobuf2_vmalloc snd_usbmidi_lib videobuf2_memops snd_seq_midi wacom snd_page_alloc mac_hid snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore ppdev parport_pc lp parport usbhid hid floppy r8169 usb_storage [ 824.686463] Pid: 1092, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 824.686465] Call Trace: [ 824.686471] [] warn_slowpath_common+0x7f/0xc0 [ 824.686475] [] warn_slowpath_null+0x1a/0x20 [ 824.686484] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 824.686493] [] i915_write32+0xe5/0xf0 [i915] [ 824.686509] [] gen6_ring_put_irq+0xa2/0xc0 [i915] [ 824.686523] [] blt_ring_put_irq+0x18/0x20 [i915] [ 824.686534] [] i915_wait_request+0x1b7/0x560 [i915] [ 824.686538] [] ? add_wait_queue+0x60/0x60 [ 824.686548] [] i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 824.686558] [] i915_gem_object_set_cpu_read_domain_range+0x58/0x90 [i915] [ 824.686568] [] i915_gem_pread_ioctl+0x10e/0x200 [i915] [ 824.686577] [] drm_ioctl+0x444/0x510 [drm] [ 824.686587] [] ? i915_gem_shmem_pread_slow.isra.35+0x3f0/0x3f0 [i915] [ 824.686592] [] ? restore_user_xstate+0x54/0xa0 [ 824.686596] [] do_vfs_ioctl+0x8a/0x340 [ 824.686600] [] sys_ioctl+0x91/0xa0 [ 824.686604] [] system_call_fastpath+0x16/0x1b [ 824.686607] ---[ end trace f5639f491f1d026d ]--- [ 824.691687] ------------[ cut here ]------------ [ 824.691696] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 824.691699] Hardware name: To Be Filled By O.E.M. [ 824.691700] Modules linked in: rfcomm bnep bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek snd_usb_audio snd_hda_intel snd_hda_codec snd_pcm joydev i915 drm_kms_helper drm i2c_algo_bit video pwc videobuf2_core videodev mei(C) v4l2_compat_ioctl32 snd_hwdep videobuf2_vmalloc snd_usbmidi_lib videobuf2_memops snd_seq_midi wacom snd_page_alloc mac_hid snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore ppdev parport_pc lp parport usbhid hid floppy r8169 usb_storage [ 824.691734] Pid: 1092, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 824.691736] Call Trace: [ 824.691740] [] warn_slowpath_common+0x7f/0xc0 [ 824.691744] [] warn_slowpath_null+0x1a/0x20 [ 824.691752] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 824.691761] [] i915_write32+0xe5/0xf0 [i915] [ 824.691774] [] gen6_ring_get_irq+0xb2/0xd0 [i915] [ 824.691785] [] blt_ring_get_irq+0x18/0x20 [i915] [ 824.691795] [] i915_wait_request+0x183/0x560 [i915] [ 824.691800] [] ? __hrtimer_start_range_ns+0x16b/0x3a0 [ 824.691810] [] i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 824.691819] [] i915_gem_object_set_cpu_read_domain_range+0x58/0x90 [i915] [ 824.691829] [] i915_gem_pread_ioctl+0x10e/0x200 [i915] [ 824.691838] [] drm_ioctl+0x444/0x510 [drm] [ 824.691847] [] ? i915_gem_shmem_pread_slow.isra.35+0x3f0/0x3f0 [i915] [ 824.691852] [] ? restore_user_xstate+0x54/0xa0 [ 824.691856] [] do_vfs_ioctl+0x8a/0x340 [ 824.691860] [] sys_ioctl+0x91/0xa0 [ 824.691864] [] system_call_fastpath+0x16/0x1b [ 824.691867] ---[ end trace f5639f491f1d026e ]--- [ 824.706410] ------------[ cut here ]------------ [ 824.706423] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [ 824.706426] Hardware name: To Be Filled By O.E.M. [ 824.706428] Modules linked in: rfcomm bnep bluetooth snd_hda_codec_hdmi snd_hda_codec_realtek snd_usb_audio snd_hda_intel snd_hda_codec snd_pcm joydev i915 drm_kms_helper drm i2c_algo_bit video pwc videobuf2_core videodev mei(C) v4l2_compat_ioctl32 snd_hwdep videobuf2_vmalloc snd_usbmidi_lib videobuf2_memops snd_seq_midi wacom snd_page_alloc mac_hid snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore ppdev parport_pc lp parport usbhid hid floppy r8169 usb_storage [ 824.706464] Pid: 1092, comm: Xorg Tainted: G WC 3.2.0-22-generic #35-Ubuntu [ 824.706467] Call Trace: [ 824.706473] [] warn_slowpath_common+0x7f/0xc0 [ 824.706477] [] warn_slowpath_null+0x1a/0x20 [ 824.706486] [] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [ 824.706495] [] i915_write32+0xe5/0xf0 [i915] [ 824.706511] [] gen6_ring_put_irq+0xa2/0xc0 [i915] [ 824.706525] [] blt_ring_put_irq+0x18/0x20 [i915] [ 824.706536] [] i915_wait_request+0x1b7/0x560 [i915] [ 824.706540] [] ? add_wait_queue+0x60/0x60 [ 824.706550] [] i915_gem_object_wait_rendering+0x32/0x40 [i915] [ 824.706560] [] i915_gem_object_set_cpu_read_domain_range+0x58/0x90 [i915] [ 824.706570] [] i915_gem_pread_ioctl+0x10e/0x200 [i915] [ 824.706580] [] drm_ioctl+0x444/0x510 [drm] [ 824.706589] [] ? i915_gem_shmem_pread_slow.isra.35+0x3f0/0x3f0 [i915] [ 824.706594] [] ? restore_user_xstate+0x54/0xa0 [ 824.706599] [] do_vfs_ioctl+0x8a/0x340 [ 824.706603] [] sys_ioctl+0x91/0xa0 [ 824.706606] [] system_call_fastpath+0x16/0x1b [ 824.706609] ---[ end trace f5639f491f1d026f ]--- [ 828.633914] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung [ 828.635441] [drm] capturing error event; look for more information in /debug/dri/0/i915_error_state [ 828.649636] [drm:i915_wait_request] *ERROR* i915_wait_request returns -11 (awaiting 160011 at 160009, next 160012) [ 828.653374] [drm:init_ring_common] *ERROR* render ring initialization failed ctl 00000000 head 00000000 tail 00000000 start 00000000 [ 828.656923] [drm:init_ring_common] *ERROR* gen6 bsd ring initialization failed ctl 00000000 head 00000000 tail 00000000 start 00000000 [ 828.659964] [drm:init_ring_common] *ERROR* blt ring initialization failed ctl 00000000 head 00000000 tail 00000000 start 00000000