Pasting relevant dmesg crash output from the apport-bug file here: [102164.197484] ------------[ cut here ]------------ [102164.197530] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [102164.197537] Hardware name: 4294CTO [102164.197541] Modules linked in: parport_pc ppdev usbhid hid ip6table_filter ip6_tables ebtable_nat ebtables xt_state ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter snd_hda_codec_hdmi snd_hda_codec_conexant joydev ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables x_tables bridge kvm_intel stp kvm rfcomm bnep binfmt_misc arc4 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi psmouse serio_raw thinkpad_acpi nvram snd_seq_midi_event tpm_tis wmi mac_hid wacom snd_seq iwlwifi mac80211 snd_timer snd_seq_device btusb mei(C) bluetooth cfg80211 i915 snd drm_kms_helper drm soundcore snd_page_alloc i2c_algo_bit video coretemp lp parport e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c [102164.197653] Pid: 19024, comm: Xorg Tainted: G C 3.2.0-20-generic #33-Ubuntu [102164.197658] Call Trace: [102164.197675] [<ffffffff8106726f>] warn_slowpath_common+0x7f/0xc0 [102164.197683] [<ffffffff810672ca>] warn_slowpath_null+0x1a/0x20 [102164.197704] [<ffffffffa01939d4>] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [102164.197725] [<ffffffffa0194055>] i915_write32+0xe5/0xf0 [i915] [102164.197761] [<ffffffffa01d0241>] ring_write_tail+0x21/0x30 [i915] [102164.197793] [<ffffffffa01d29c6>] gen6_render_ring_flush+0xd6/0xf0 [i915] [102164.197818] [<ffffffffa01a555e>] i915_gem_flush_ring.part.26+0x3e/0xd0 [i915] [102164.197841] [<ffffffffa01a5f99>] i915_gem_flush_ring+0x19/0x20 [i915] [102164.197866] [<ffffffffa01aaf60>] i915_gem_execbuffer_move_to_gpu+0x1b0/0x200 [i915] [102164.197890] [<ffffffffa01ab64b>] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [102164.197902] [<ffffffff8108f02b>] ? __hrtimer_start_range_ns+0x16b/0x3a0 [102164.197926] [<ffffffffa01abdb3>] i915_gem_execbuffer2+0xa3/0x270 [i915] [102164.197950] [<ffffffffa01295d4>] drm_ioctl+0x444/0x510 [drm] [102164.197974] [<ffffffffa01abd10>] ? i915_gem_execbuffer+0x420/0x420 [i915] [102164.197984] [<ffffffff8101dbf4>] ? restore_user_xstate+0x54/0xa0 [102164.197993] [<ffffffff81189d2a>] do_vfs_ioctl+0x8a/0x340 [102164.198001] [<ffffffff8118a071>] sys_ioctl+0x91/0xa0 [102164.198010] [<ffffffff81664502>] system_call_fastpath+0x16/0x1b [102164.198016] ---[ end trace dd6b4ef05c93f21a ]--- [102164.203168] ------------[ cut here ]------------ [102164.203188] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [102164.203194] Hardware name: 4294CTO [102164.203197] Modules linked in: parport_pc ppdev usbhid hid ip6table_filter ip6_tables ebtable_nat ebtables xt_state ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter snd_hda_codec_hdmi snd_hda_codec_conexant joydev ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables x_tables bridge kvm_intel stp kvm rfcomm bnep binfmt_misc arc4 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi psmouse serio_raw thinkpad_acpi nvram snd_seq_midi_event tpm_tis wmi mac_hid wacom snd_seq iwlwifi mac80211 snd_timer snd_seq_device btusb mei(C) bluetooth cfg80211 i915 snd drm_kms_helper drm soundcore snd_page_alloc i2c_algo_bit video coretemp lp parport e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c [102164.203298] Pid: 19024, comm: Xorg Tainted: G WC 3.2.0-20-generic #33-Ubuntu [102164.203302] Call Trace: [102164.203311] [<ffffffff8106726f>] warn_slowpath_common+0x7f/0xc0 [102164.203319] [<ffffffff810672ca>] warn_slowpath_null+0x1a/0x20 [102164.203338] [<ffffffffa01939d4>] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [102164.203358] [<ffffffffa0194055>] i915_write32+0xe5/0xf0 [i915] [102164.203388] [<ffffffffa01d0be2>] gen6_ring_get_irq+0xb2/0xd0 [i915] [102164.203414] [<ffffffffa01d0c18>] blt_ring_get_irq+0x18/0x20 [i915] [102164.203437] [<ffffffffa01a5b63>] i915_wait_request+0x183/0x560 [i915] [102164.203463] [<ffffffffa01d0241>] ? ring_write_tail+0x21/0x30 [i915] [102164.203488] [<ffffffffa01d29c6>] ? gen6_render_ring_flush+0xd6/0xf0 [i915] [102164.203511] [<ffffffffa01a5f72>] i915_gem_object_wait_rendering+0x32/0x40 [i915] [102164.203534] [<ffffffffa01aad2d>] i915_gem_execbuffer_sync_rings+0xdd/0x160 [i915] [102164.203556] [<ffffffffa01aaf1e>] i915_gem_execbuffer_move_to_gpu+0x16e/0x200 [i915] [102164.203578] [<ffffffffa01ab64b>] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [102164.203588] [<ffffffff8108f02b>] ? __hrtimer_start_range_ns+0x16b/0x3a0 [102164.203610] [<ffffffffa01abdb3>] i915_gem_execbuffer2+0xa3/0x270 [i915] [102164.203631] [<ffffffffa01295d4>] drm_ioctl+0x444/0x510 [drm] [102164.203655] [<ffffffffa01abd10>] ? i915_gem_execbuffer+0x420/0x420 [i915] [102164.203664] [<ffffffff8101dbf4>] ? restore_user_xstate+0x54/0xa0 [102164.203672] [<ffffffff81189d2a>] do_vfs_ioctl+0x8a/0x340 [102164.203680] [<ffffffff8118a071>] sys_ioctl+0x91/0xa0 [102164.203687] [<ffffffff81664502>] system_call_fastpath+0x16/0x1b [102164.203692] ---[ end trace dd6b4ef05c93f21b ]--- [102164.217406] ------------[ cut here ]------------ [102164.217437] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [102164.217444] Hardware name: 4294CTO [102164.217448] Modules linked in: parport_pc ppdev usbhid hid ip6table_filter ip6_tables ebtable_nat ebtables xt_state ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter snd_hda_codec_hdmi snd_hda_codec_conexant joydev ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables x_tables bridge kvm_intel stp kvm rfcomm bnep binfmt_misc arc4 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi psmouse serio_raw thinkpad_acpi nvram snd_seq_midi_event tpm_tis wmi mac_hid wacom snd_seq iwlwifi mac80211 snd_timer snd_seq_device btusb mei(C) bluetooth cfg80211 i915 snd drm_kms_helper drm soundcore snd_page_alloc i2c_algo_bit video coretemp lp parport e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c [102164.217554] Pid: 19024, comm: Xorg Tainted: G WC 3.2.0-20-generic #33-Ubuntu [102164.217559] Call Trace: [102164.217572] [<ffffffff8106726f>] warn_slowpath_common+0x7f/0xc0 [102164.217580] [<ffffffff810672ca>] warn_slowpath_null+0x1a/0x20 [102164.217600] [<ffffffffa01939d4>] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [102164.217621] [<ffffffffa0194055>] i915_write32+0xe5/0xf0 [i915] [102164.217657] [<ffffffffa01d0682>] gen6_ring_put_irq+0xa2/0xc0 [i915] [102164.217687] [<ffffffffa01d06b8>] blt_ring_put_irq+0x18/0x20 [i915] [102164.217713] [<ffffffffa01a5b97>] i915_wait_request+0x1b7/0x560 [i915] [102164.217722] [<ffffffff8108aef0>] ? add_wait_queue+0x60/0x60 [102164.217745] [<ffffffffa01a5f72>] i915_gem_object_wait_rendering+0x32/0x40 [i915] [102164.217770] [<ffffffffa01aad2d>] i915_gem_execbuffer_sync_rings+0xdd/0x160 [i915] [102164.217793] [<ffffffffa01aaf1e>] i915_gem_execbuffer_move_to_gpu+0x16e/0x200 [i915] [102164.217816] [<ffffffffa01ab64b>] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [102164.217826] [<ffffffff8108f02b>] ? __hrtimer_start_range_ns+0x16b/0x3a0 [102164.217849] [<ffffffffa01abdb3>] i915_gem_execbuffer2+0xa3/0x270 [i915] [102164.217870] [<ffffffffa01295d4>] drm_ioctl+0x444/0x510 [drm] [102164.217894] [<ffffffffa01abd10>] ? i915_gem_execbuffer+0x420/0x420 [i915] [102164.217903] [<ffffffff8101dbf4>] ? restore_user_xstate+0x54/0xa0 [102164.217912] [<ffffffff81189d2a>] do_vfs_ioctl+0x8a/0x340 [102164.217920] [<ffffffff8118a071>] sys_ioctl+0x91/0xa0 [102164.217928] [<ffffffff81664502>] system_call_fastpath+0x16/0x1b [102164.217933] ---[ end trace dd6b4ef05c93f21c ]--- [102164.223145] ------------[ cut here ]------------ [102164.223166] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [102164.223172] Hardware name: 4294CTO [102164.223175] Modules linked in: parport_pc ppdev usbhid hid ip6table_filter ip6_tables ebtable_nat ebtables xt_state ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter snd_hda_codec_hdmi snd_hda_codec_conexant joydev ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables x_tables bridge kvm_intel stp kvm rfcomm bnep binfmt_misc arc4 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi psmouse serio_raw thinkpad_acpi nvram snd_seq_midi_event tpm_tis wmi mac_hid wacom snd_seq iwlwifi mac80211 snd_timer snd_seq_device btusb mei(C) bluetooth cfg80211 i915 snd drm_kms_helper drm soundcore snd_page_alloc i2c_algo_bit video coretemp lp parport e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c [102164.223276] Pid: 19024, comm: Xorg Tainted: G WC 3.2.0-20-generic #33-Ubuntu [102164.223281] Call Trace: [102164.223291] [<ffffffff8106726f>] warn_slowpath_common+0x7f/0xc0 [102164.223298] [<ffffffff810672ca>] warn_slowpath_null+0x1a/0x20 [102164.223317] [<ffffffffa01939d4>] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [102164.223338] [<ffffffffa0194055>] i915_write32+0xe5/0xf0 [i915] [102164.223368] [<ffffffffa01d0241>] ring_write_tail+0x21/0x30 [i915] [102164.223395] [<ffffffffa01d2833>] intel_emit_post_sync_nonzero_flush+0xd3/0x190 [i915] [102164.223421] [<ffffffffa01d2913>] gen6_render_ring_flush+0x23/0xf0 [i915] [102164.223430] [<ffffffff810307c8>] ? native_smp_send_reschedule+0x48/0x60 [102164.223454] [<ffffffffa01a555e>] i915_gem_flush_ring.part.26+0x3e/0xd0 [i915] [102164.223476] [<ffffffffa01a5f99>] i915_gem_flush_ring+0x19/0x20 [i915] [102164.223498] [<ffffffffa01aaf60>] i915_gem_execbuffer_move_to_gpu+0x1b0/0x200 [i915] [102164.223521] [<ffffffffa01ab64b>] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [102164.223531] [<ffffffff8108f02b>] ? __hrtimer_start_range_ns+0x16b/0x3a0 [102164.223553] [<ffffffffa01abdb3>] i915_gem_execbuffer2+0xa3/0x270 [i915] [102164.223575] [<ffffffffa01295d4>] drm_ioctl+0x444/0x510 [drm] [102164.223598] [<ffffffffa01abd10>] ? i915_gem_execbuffer+0x420/0x420 [i915] [102164.223607] [<ffffffff8101dbf4>] ? restore_user_xstate+0x54/0xa0 [102164.223616] [<ffffffff81189d2a>] do_vfs_ioctl+0x8a/0x340 [102164.223623] [<ffffffff8118a071>] sys_ioctl+0x91/0xa0 [102164.223631] [<ffffffff81664502>] system_call_fastpath+0x16/0x1b [102164.223636] ---[ end trace dd6b4ef05c93f21d ]--- [102164.228794] ------------[ cut here ]------------ [102164.228818] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [102164.228824] Hardware name: 4294CTO [102164.228827] Modules linked in: parport_pc ppdev usbhid hid ip6table_filter ip6_tables ebtable_nat ebtables xt_state ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter snd_hda_codec_hdmi snd_hda_codec_conexant joydev ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables x_tables bridge kvm_intel stp kvm rfcomm bnep binfmt_misc arc4 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi psmouse serio_raw thinkpad_acpi nvram snd_seq_midi_event tpm_tis wmi mac_hid wacom snd_seq iwlwifi mac80211 snd_timer snd_seq_device btusb mei(C) bluetooth cfg80211 i915 snd drm_kms_helper drm soundcore snd_page_alloc i2c_algo_bit video coretemp lp parport e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c [102164.228928] Pid: 19024, comm: Xorg Tainted: G WC 3.2.0-20-generic #33-Ubuntu [102164.228933] Call Trace: [102164.228943] [<ffffffff8106726f>] warn_slowpath_common+0x7f/0xc0 [102164.228950] [<ffffffff810672ca>] warn_slowpath_null+0x1a/0x20 [102164.228969] [<ffffffffa01939d4>] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [102164.228990] [<ffffffffa0194055>] i915_write32+0xe5/0xf0 [i915] [102164.229017] [<ffffffffa01d0241>] ring_write_tail+0x21/0x30 [i915] [102164.229042] [<ffffffffa01d28de>] intel_emit_post_sync_nonzero_flush+0x17e/0x190 [i915] [102164.229067] [<ffffffffa01d2913>] gen6_render_ring_flush+0x23/0xf0 [i915] [102164.229075] [<ffffffff810307c8>] ? native_smp_send_reschedule+0x48/0x60 [102164.229098] [<ffffffffa01a555e>] i915_gem_flush_ring.part.26+0x3e/0xd0 [i915] [102164.229121] [<ffffffffa01a5f99>] i915_gem_flush_ring+0x19/0x20 [i915] [102164.229143] [<ffffffffa01aaf60>] i915_gem_execbuffer_move_to_gpu+0x1b0/0x200 [i915] [102164.229165] [<ffffffffa01ab64b>] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [102164.229175] [<ffffffff8108f02b>] ? __hrtimer_start_range_ns+0x16b/0x3a0 [102164.229197] [<ffffffffa01abdb3>] i915_gem_execbuffer2+0xa3/0x270 [i915] [102164.229218] [<ffffffffa01295d4>] drm_ioctl+0x444/0x510 [drm] [102164.229241] [<ffffffffa01abd10>] ? i915_gem_execbuffer+0x420/0x420 [i915] [102164.229250] [<ffffffff8101dbf4>] ? restore_user_xstate+0x54/0xa0 [102164.229259] [<ffffffff81189d2a>] do_vfs_ioctl+0x8a/0x340 [102164.229266] [<ffffffff8118a071>] sys_ioctl+0x91/0xa0 [102164.229274] [<ffffffff81664502>] system_call_fastpath+0x16/0x1b [102164.229279] ---[ end trace dd6b4ef05c93f21e ]--- [102164.234434] ------------[ cut here ]------------ [102164.234454] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [102164.234459] Hardware name: 4294CTO [102164.234462] Modules linked in: parport_pc ppdev usbhid hid ip6table_filter ip6_tables ebtable_nat ebtables xt_state ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter snd_hda_codec_hdmi snd_hda_codec_conexant joydev ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables x_tables bridge kvm_intel stp kvm rfcomm bnep binfmt_misc arc4 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi psmouse serio_raw thinkpad_acpi nvram snd_seq_midi_event tpm_tis wmi mac_hid wacom snd_seq iwlwifi mac80211 snd_timer snd_seq_device btusb mei(C) bluetooth cfg80211 i915 snd drm_kms_helper drm soundcore snd_page_alloc i2c_algo_bit video coretemp lp parport e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c [102164.234561] Pid: 19024, comm: Xorg Tainted: G WC 3.2.0-20-generic #33-Ubuntu [102164.234566] Call Trace: [102164.234574] [<ffffffff8106726f>] warn_slowpath_common+0x7f/0xc0 [102164.234582] [<ffffffff810672ca>] warn_slowpath_null+0x1a/0x20 [102164.234601] [<ffffffffa01939d4>] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [102164.234622] [<ffffffffa0194055>] i915_write32+0xe5/0xf0 [i915] [102164.234647] [<ffffffffa01d0241>] ring_write_tail+0x21/0x30 [i915] [102164.234671] [<ffffffffa01d29c6>] gen6_render_ring_flush+0xd6/0xf0 [i915] [102164.234694] [<ffffffffa01a555e>] i915_gem_flush_ring.part.26+0x3e/0xd0 [i915] [102164.234716] [<ffffffffa01a5f99>] i915_gem_flush_ring+0x19/0x20 [i915] [102164.234738] [<ffffffffa01aaf60>] i915_gem_execbuffer_move_to_gpu+0x1b0/0x200 [i915] [102164.234761] [<ffffffffa01ab64b>] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [102164.234770] [<ffffffff8108f02b>] ? __hrtimer_start_range_ns+0x16b/0x3a0 [102164.234793] [<ffffffffa01abdb3>] i915_gem_execbuffer2+0xa3/0x270 [i915] [102164.234814] [<ffffffffa01295d4>] drm_ioctl+0x444/0x510 [drm] [102164.234837] [<ffffffffa01abd10>] ? i915_gem_execbuffer+0x420/0x420 [i915] [102164.234846] [<ffffffff8101dbf4>] ? restore_user_xstate+0x54/0xa0 [102164.234854] [<ffffffff81189d2a>] do_vfs_ioctl+0x8a/0x340 [102164.234862] [<ffffffff8118a071>] sys_ioctl+0x91/0xa0 [102164.234869] [<ffffffff81664502>] system_call_fastpath+0x16/0x1b [102164.234874] ---[ end trace dd6b4ef05c93f21f ]--- [102164.240027] ------------[ cut here ]------------ [102164.240050] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [102164.240055] Hardware name: 4294CTO [102164.240058] Modules linked in: parport_pc ppdev usbhid hid ip6table_filter ip6_tables ebtable_nat ebtables xt_state ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter snd_hda_codec_hdmi snd_hda_codec_conexant joydev ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables x_tables bridge kvm_intel stp kvm rfcomm bnep binfmt_misc arc4 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi psmouse serio_raw thinkpad_acpi nvram snd_seq_midi_event tpm_tis wmi mac_hid wacom snd_seq iwlwifi mac80211 snd_timer snd_seq_device btusb mei(C) bluetooth cfg80211 i915 snd drm_kms_helper drm soundcore snd_page_alloc i2c_algo_bit video coretemp lp parport e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c [102164.240158] Pid: 19024, comm: Xorg Tainted: G WC 3.2.0-20-generic #33-Ubuntu [102164.240162] Call Trace: [102164.240172] [<ffffffff8106726f>] warn_slowpath_common+0x7f/0xc0 [102164.240179] [<ffffffff810672ca>] warn_slowpath_null+0x1a/0x20 [102164.240198] [<ffffffffa01939d4>] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [102164.240218] [<ffffffffa0194055>] i915_write32+0xe5/0xf0 [i915] [102164.240244] [<ffffffffa01d0be2>] gen6_ring_get_irq+0xb2/0xd0 [i915] [102164.240268] [<ffffffffa01d0c18>] blt_ring_get_irq+0x18/0x20 [i915] [102164.240291] [<ffffffffa01a5b63>] i915_wait_request+0x183/0x560 [i915] [102164.240315] [<ffffffffa01d0241>] ? ring_write_tail+0x21/0x30 [i915] [102164.240339] [<ffffffffa01d29c6>] ? gen6_render_ring_flush+0xd6/0xf0 [i915] [102164.240362] [<ffffffffa01a5f72>] i915_gem_object_wait_rendering+0x32/0x40 [i915] [102164.240384] [<ffffffffa01aad2d>] i915_gem_execbuffer_sync_rings+0xdd/0x160 [i915] [102164.240406] [<ffffffffa01aaf1e>] i915_gem_execbuffer_move_to_gpu+0x16e/0x200 [i915] [102164.240428] [<ffffffffa01ab64b>] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [102164.240438] [<ffffffff8108f02b>] ? __hrtimer_start_range_ns+0x16b/0x3a0 [102164.240460] [<ffffffffa01abdb3>] i915_gem_execbuffer2+0xa3/0x270 [i915] [102164.240481] [<ffffffffa01295d4>] drm_ioctl+0x444/0x510 [drm] [102164.240504] [<ffffffffa01abd10>] ? i915_gem_execbuffer+0x420/0x420 [i915] [102164.240513] [<ffffffff8101dbf4>] ? restore_user_xstate+0x54/0xa0 [102164.240522] [<ffffffff81189d2a>] do_vfs_ioctl+0x8a/0x340 [102164.240529] [<ffffffff8118a071>] sys_ioctl+0x91/0xa0 [102164.240537] [<ffffffff81664502>] system_call_fastpath+0x16/0x1b [102164.240542] ---[ end trace dd6b4ef05c93f220 ]--- [102164.245701] ------------[ cut here ]------------ [102164.245726] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [102164.245734] Hardware name: 4294CTO [102164.245738] Modules linked in: parport_pc ppdev usbhid hid ip6table_filter ip6_tables ebtable_nat ebtables xt_state ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter snd_hda_codec_hdmi snd_hda_codec_conexant joydev ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables x_tables bridge kvm_intel stp kvm rfcomm bnep binfmt_misc arc4 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi psmouse serio_raw thinkpad_acpi nvram snd_seq_midi_event tpm_tis wmi mac_hid wacom snd_seq iwlwifi mac80211 snd_timer snd_seq_device btusb mei(C) bluetooth cfg80211 i915 snd drm_kms_helper drm soundcore snd_page_alloc i2c_algo_bit video coretemp lp parport e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c [102164.245840] Pid: 19024, comm: Xorg Tainted: G WC 3.2.0-20-generic #33-Ubuntu [102164.245844] Call Trace: [102164.245854] [<ffffffff8106726f>] warn_slowpath_common+0x7f/0xc0 [102164.245861] [<ffffffff810672ca>] warn_slowpath_null+0x1a/0x20 [102164.245879] [<ffffffffa01939d4>] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [102164.245900] [<ffffffffa0194055>] i915_write32+0xe5/0xf0 [i915] [102164.245925] [<ffffffffa01d0682>] gen6_ring_put_irq+0xa2/0xc0 [i915] [102164.245948] [<ffffffffa01d06b8>] blt_ring_put_irq+0x18/0x20 [i915] [102164.245971] [<ffffffffa01a5b97>] i915_wait_request+0x1b7/0x560 [i915] [102164.245979] [<ffffffff8108aef0>] ? add_wait_queue+0x60/0x60 [102164.246001] [<ffffffffa01a5f72>] i915_gem_object_wait_rendering+0x32/0x40 [i915] [102164.246022] [<ffffffffa01aad2d>] i915_gem_execbuffer_sync_rings+0xdd/0x160 [i915] [102164.246044] [<ffffffffa01aaf1e>] i915_gem_execbuffer_move_to_gpu+0x16e/0x200 [i915] [102164.246066] [<ffffffffa01ab64b>] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [102164.246075] [<ffffffff8108f02b>] ? __hrtimer_start_range_ns+0x16b/0x3a0 [102164.246097] [<ffffffffa01abdb3>] i915_gem_execbuffer2+0xa3/0x270 [i915] [102164.246118] [<ffffffffa01295d4>] drm_ioctl+0x444/0x510 [drm] [102164.246141] [<ffffffffa01abd10>] ? i915_gem_execbuffer+0x420/0x420 [i915] [102164.246150] [<ffffffff8101dbf4>] ? restore_user_xstate+0x54/0xa0 [102164.246158] [<ffffffff81189d2a>] do_vfs_ioctl+0x8a/0x340 [102164.246166] [<ffffffff8118a071>] sys_ioctl+0x91/0xa0 [102164.246173] [<ffffffff81664502>] system_call_fastpath+0x16/0x1b [102164.246178] ---[ end trace dd6b4ef05c93f221 ]--- [102164.251274] ------------[ cut here ]------------ [102164.251279] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [102164.251281] Hardware name: 4294CTO [102164.251281] Modules linked in: parport_pc ppdev usbhid hid ip6table_filter ip6_tables ebtable_nat ebtables xt_state ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter snd_hda_codec_hdmi snd_hda_codec_conexant joydev ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables x_tables bridge kvm_intel stp kvm rfcomm bnep binfmt_misc arc4 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi psmouse serio_raw thinkpad_acpi nvram snd_seq_midi_event tpm_tis wmi mac_hid wacom snd_seq iwlwifi mac80211 snd_timer snd_seq_device btusb mei(C) bluetooth cfg80211 i915 snd drm_kms_helper drm soundcore snd_page_alloc i2c_algo_bit video coretemp lp parport e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c [102164.251305] Pid: 19024, comm: Xorg Tainted: G WC 3.2.0-20-generic #33-Ubuntu [102164.251306] Call Trace: [102164.251309] [<ffffffff8106726f>] warn_slowpath_common+0x7f/0xc0 [102164.251310] [<ffffffff810672ca>] warn_slowpath_null+0x1a/0x20 [102164.251315] [<ffffffffa01939d4>] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [102164.251319] [<ffffffffa0194055>] i915_write32+0xe5/0xf0 [i915] [102164.251326] [<ffffffffa01d0241>] ring_write_tail+0x21/0x30 [i915] [102164.251331] [<ffffffffa01d2833>] intel_emit_post_sync_nonzero_flush+0xd3/0x190 [i915] [102164.251337] [<ffffffffa01d2913>] gen6_render_ring_flush+0x23/0xf0 [i915] [102164.251339] [<ffffffff810307c8>] ? native_smp_send_reschedule+0x48/0x60 [102164.251344] [<ffffffffa01a555e>] i915_gem_flush_ring.part.26+0x3e/0xd0 [i915] [102164.251350] [<ffffffffa01a5f99>] i915_gem_flush_ring+0x19/0x20 [i915] [102164.251355] [<ffffffffa01aaf60>] i915_gem_execbuffer_move_to_gpu+0x1b0/0x200 [i915] [102164.251360] [<ffffffffa01ab64b>] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [102164.251363] [<ffffffff8108f02b>] ? __hrtimer_start_range_ns+0x16b/0x3a0 [102164.251368] [<ffffffffa01abdb3>] i915_gem_execbuffer2+0xa3/0x270 [i915] [102164.251373] [<ffffffffa01295d4>] drm_ioctl+0x444/0x510 [drm] [102164.251378] [<ffffffffa01abd10>] ? i915_gem_execbuffer+0x420/0x420 [i915] [102164.251380] [<ffffffff8101dbf4>] ? restore_user_xstate+0x54/0xa0 [102164.251382] [<ffffffff81189d2a>] do_vfs_ioctl+0x8a/0x340 [102164.251384] [<ffffffff8118a071>] sys_ioctl+0x91/0xa0 [102164.251386] [<ffffffff81664502>] system_call_fastpath+0x16/0x1b [102164.251387] ---[ end trace dd6b4ef05c93f222 ]--- [102164.256419] ------------[ cut here ]------------ [102164.256424] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [102164.256425] Hardware name: 4294CTO [102164.256426] Modules linked in: parport_pc ppdev usbhid hid ip6table_filter ip6_tables ebtable_nat ebtables xt_state ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter snd_hda_codec_hdmi snd_hda_codec_conexant joydev ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables x_tables bridge kvm_intel stp kvm rfcomm bnep binfmt_misc arc4 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi psmouse serio_raw thinkpad_acpi nvram snd_seq_midi_event tpm_tis wmi mac_hid wacom snd_seq iwlwifi mac80211 snd_timer snd_seq_device btusb mei(C) bluetooth cfg80211 i915 snd drm_kms_helper drm soundcore snd_page_alloc i2c_algo_bit video coretemp lp parport e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c [102164.256449] Pid: 19024, comm: Xorg Tainted: G WC 3.2.0-20-generic #33-Ubuntu [102164.256450] Call Trace: [102164.256452] [<ffffffff8106726f>] warn_slowpath_common+0x7f/0xc0 [102164.256454] [<ffffffff810672ca>] warn_slowpath_null+0x1a/0x20 [102164.256458] [<ffffffffa01939d4>] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [102164.256463] [<ffffffffa0194055>] i915_write32+0xe5/0xf0 [i915] [102164.256469] [<ffffffffa01d0241>] ring_write_tail+0x21/0x30 [i915] [102164.256475] [<ffffffffa01d28de>] intel_emit_post_sync_nonzero_flush+0x17e/0x190 [i915] [102164.256481] [<ffffffffa01d2913>] gen6_render_ring_flush+0x23/0xf0 [i915] [102164.256482] [<ffffffff810307c8>] ? native_smp_send_reschedule+0x48/0x60 [102164.256488] [<ffffffffa01a555e>] i915_gem_flush_ring.part.26+0x3e/0xd0 [i915] [102164.256493] [<ffffffffa01a5f99>] i915_gem_flush_ring+0x19/0x20 [i915] [102164.256498] [<ffffffffa01aaf60>] i915_gem_execbuffer_move_to_gpu+0x1b0/0x200 [i915] [102164.256504] [<ffffffffa01ab64b>] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [102164.256513] [<ffffffff8108f02b>] ? __hrtimer_start_range_ns+0x16b/0x3a0 [102164.256519] [<ffffffffa01abdb3>] i915_gem_execbuffer2+0xa3/0x270 [i915] [102164.256525] [<ffffffffa01295d4>] drm_ioctl+0x444/0x510 [drm] [102164.256534] [<ffffffffa01abd10>] ? i915_gem_execbuffer+0x420/0x420 [i915] [102164.256538] [<ffffffff8101dbf4>] ? restore_user_xstate+0x54/0xa0 [102164.256541] [<ffffffff81189d2a>] do_vfs_ioctl+0x8a/0x340 [102164.256544] [<ffffffff8118a071>] sys_ioctl+0x91/0xa0 [102164.256547] [<ffffffff81664502>] system_call_fastpath+0x16/0x1b [102164.256549] ---[ end trace dd6b4ef05c93f223 ]--- [102164.261584] ------------[ cut here ]------------ [102164.261589] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [102164.261591] Hardware name: 4294CTO [102164.261591] Modules linked in: parport_pc ppdev usbhid hid ip6table_filter ip6_tables ebtable_nat ebtables xt_state ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter snd_hda_codec_hdmi snd_hda_codec_conexant joydev ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables x_tables bridge kvm_intel stp kvm rfcomm bnep binfmt_misc arc4 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi psmouse serio_raw thinkpad_acpi nvram snd_seq_midi_event tpm_tis wmi mac_hid wacom snd_seq iwlwifi mac80211 snd_timer snd_seq_device btusb mei(C) bluetooth cfg80211 i915 snd drm_kms_helper drm soundcore snd_page_alloc i2c_algo_bit video coretemp lp parport e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c [102164.261615] Pid: 19024, comm: Xorg Tainted: G WC 3.2.0-20-generic #33-Ubuntu [102164.261616] Call Trace: [102164.261618] [<ffffffff8106726f>] warn_slowpath_common+0x7f/0xc0 [102164.261620] [<ffffffff810672ca>] warn_slowpath_null+0x1a/0x20 [102164.261625] [<ffffffffa01939d4>] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [102164.261629] [<ffffffffa0194055>] i915_write32+0xe5/0xf0 [i915] [102164.261635] [<ffffffffa01d0241>] ring_write_tail+0x21/0x30 [i915] [102164.261641] [<ffffffffa01d29c6>] gen6_render_ring_flush+0xd6/0xf0 [i915] [102164.261647] [<ffffffffa01a555e>] i915_gem_flush_ring.part.26+0x3e/0xd0 [i915] [102164.261652] [<ffffffffa01a5f99>] i915_gem_flush_ring+0x19/0x20 [i915] [102164.261657] [<ffffffffa01aaf60>] i915_gem_execbuffer_move_to_gpu+0x1b0/0x200 [i915] [102164.261662] [<ffffffffa01ab64b>] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [102164.261665] [<ffffffff8108f02b>] ? __hrtimer_start_range_ns+0x16b/0x3a0 [102164.261670] [<ffffffffa01abdb3>] i915_gem_execbuffer2+0xa3/0x270 [i915] [102164.261675] [<ffffffffa01295d4>] drm_ioctl+0x444/0x510 [drm] [102164.261680] [<ffffffffa01abd10>] ? i915_gem_execbuffer+0x420/0x420 [i915] [102164.261682] [<ffffffff8101dbf4>] ? restore_user_xstate+0x54/0xa0 [102164.261684] [<ffffffff81189d2a>] do_vfs_ioctl+0x8a/0x340 [102164.261686] [<ffffffff8118a071>] sys_ioctl+0x91/0xa0 [102164.261688] [<ffffffff81664502>] system_call_fastpath+0x16/0x1b [102164.261689] ---[ end trace dd6b4ef05c93f224 ]--- [102164.266724] ------------[ cut here ]------------ [102164.266729] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [102164.266730] Hardware name: 4294CTO [102164.266731] Modules linked in: parport_pc ppdev usbhid hid ip6table_filter ip6_tables ebtable_nat ebtables xt_state ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter snd_hda_codec_hdmi snd_hda_codec_conexant joydev ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables x_tables bridge kvm_intel stp kvm rfcomm bnep binfmt_misc arc4 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi psmouse serio_raw thinkpad_acpi nvram snd_seq_midi_event tpm_tis wmi mac_hid wacom snd_seq iwlwifi mac80211 snd_timer snd_seq_device btusb mei(C) bluetooth cfg80211 i915 snd drm_kms_helper drm soundcore snd_page_alloc i2c_algo_bit video coretemp lp parport e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c [102164.266754] Pid: 19024, comm: Xorg Tainted: G WC 3.2.0-20-generic #33-Ubuntu [102164.266755] Call Trace: [102164.266757] [<ffffffff8106726f>] warn_slowpath_common+0x7f/0xc0 [102164.266759] [<ffffffff810672ca>] warn_slowpath_null+0x1a/0x20 [102164.266763] [<ffffffffa01939d4>] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [102164.266768] [<ffffffffa0194055>] i915_write32+0xe5/0xf0 [i915] [102164.266774] [<ffffffffa01d0be2>] gen6_ring_get_irq+0xb2/0xd0 [i915] [102164.266780] [<ffffffffa01d0c18>] blt_ring_get_irq+0x18/0x20 [i915] [102164.266785] [<ffffffffa01a5b63>] i915_wait_request+0x183/0x560 [i915] [102164.266791] [<ffffffffa01d0241>] ? ring_write_tail+0x21/0x30 [i915] [102164.266797] [<ffffffffa01d29c6>] ? gen6_render_ring_flush+0xd6/0xf0 [i915] [102164.266802] [<ffffffffa01a5f72>] i915_gem_object_wait_rendering+0x32/0x40 [i915] [102164.266807] [<ffffffffa01aad2d>] i915_gem_execbuffer_sync_rings+0xdd/0x160 [i915] [102164.266812] [<ffffffffa01aaf1e>] i915_gem_execbuffer_move_to_gpu+0x16e/0x200 [i915] [102164.266818] [<ffffffffa01ab64b>] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [102164.266820] [<ffffffff8108f02b>] ? __hrtimer_start_range_ns+0x16b/0x3a0 [102164.266825] [<ffffffffa01abdb3>] i915_gem_execbuffer2+0xa3/0x270 [i915] [102164.266830] [<ffffffffa01295d4>] drm_ioctl+0x444/0x510 [drm] [102164.266836] [<ffffffffa01abd10>] ? i915_gem_execbuffer+0x420/0x420 [i915] [102164.266838] [<ffffffff8101dbf4>] ? restore_user_xstate+0x54/0xa0 [102164.266840] [<ffffffff81189d2a>] do_vfs_ioctl+0x8a/0x340 [102164.266841] [<ffffffff8118a071>] sys_ioctl+0x91/0xa0 [102164.266843] [<ffffffff81664502>] system_call_fastpath+0x16/0x1b [102164.266844] ---[ end trace dd6b4ef05c93f225 ]--- [102164.271870] ------------[ cut here ]------------ [102164.271875] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [102164.271876] Hardware name: 4294CTO [102164.271877] Modules linked in: parport_pc ppdev usbhid hid ip6table_filter ip6_tables ebtable_nat ebtables xt_state ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter snd_hda_codec_hdmi snd_hda_codec_conexant joydev ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables x_tables bridge kvm_intel stp kvm rfcomm bnep binfmt_misc arc4 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi psmouse serio_raw thinkpad_acpi nvram snd_seq_midi_event tpm_tis wmi mac_hid wacom snd_seq iwlwifi mac80211 snd_timer snd_seq_device btusb mei(C) bluetooth cfg80211 i915 snd drm_kms_helper drm soundcore snd_page_alloc i2c_algo_bit video coretemp lp parport e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c [102164.271901] Pid: 19024, comm: Xorg Tainted: G WC 3.2.0-20-generic #33-Ubuntu [102164.271902] Call Trace: [102164.271904] [<ffffffff8106726f>] warn_slowpath_common+0x7f/0xc0 [102164.271905] [<ffffffff810672ca>] warn_slowpath_null+0x1a/0x20 [102164.271910] [<ffffffffa01939d4>] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [102164.271915] [<ffffffffa0194055>] i915_write32+0xe5/0xf0 [i915] [102164.271921] [<ffffffffa01d0682>] gen6_ring_put_irq+0xa2/0xc0 [i915] [102164.271926] [<ffffffffa01d06b8>] blt_ring_put_irq+0x18/0x20 [i915] [102164.271931] [<ffffffffa01a5b97>] i915_wait_request+0x1b7/0x560 [i915] [102164.271933] [<ffffffff8108aef0>] ? add_wait_queue+0x60/0x60 [102164.271938] [<ffffffffa01a5f72>] i915_gem_object_wait_rendering+0x32/0x40 [i915] [102164.271944] [<ffffffffa01aad2d>] i915_gem_execbuffer_sync_rings+0xdd/0x160 [i915] [102164.271949] [<ffffffffa01aaf1e>] i915_gem_execbuffer_move_to_gpu+0x16e/0x200 [i915] [102164.271954] [<ffffffffa01ab64b>] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [102164.271956] [<ffffffff8108f02b>] ? __hrtimer_start_range_ns+0x16b/0x3a0 [102164.271962] [<ffffffffa01abdb3>] i915_gem_execbuffer2+0xa3/0x270 [i915] [102164.271967] [<ffffffffa01295d4>] drm_ioctl+0x444/0x510 [drm] [102164.271972] [<ffffffffa01abd10>] ? i915_gem_execbuffer+0x420/0x420 [i915] [102164.271974] [<ffffffff8101dbf4>] ? restore_user_xstate+0x54/0xa0 [102164.271976] [<ffffffff81189d2a>] do_vfs_ioctl+0x8a/0x340 [102164.271978] [<ffffffff8118a071>] sys_ioctl+0x91/0xa0 [102164.271979] [<ffffffff81664502>] system_call_fastpath+0x16/0x1b [102164.271981] ---[ end trace dd6b4ef05c93f226 ]--- [102164.277029] ------------[ cut here ]------------ [102164.277034] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [102164.277035] Hardware name: 4294CTO [102164.277036] Modules linked in: parport_pc ppdev usbhid hid ip6table_filter ip6_tables ebtable_nat ebtables xt_state ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter snd_hda_codec_hdmi snd_hda_codec_conexant joydev ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables x_tables bridge kvm_intel stp kvm rfcomm bnep binfmt_misc arc4 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi psmouse serio_raw thinkpad_acpi nvram snd_seq_midi_event tpm_tis wmi mac_hid wacom snd_seq iwlwifi mac80211 snd_timer snd_seq_device btusb mei(C) bluetooth cfg80211 i915 snd drm_kms_helper drm soundcore snd_page_alloc i2c_algo_bit video coretemp lp parport e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c [102164.277059] Pid: 19024, comm: Xorg Tainted: G WC 3.2.0-20-generic #33-Ubuntu [102164.277060] Call Trace: [102164.277062] [<ffffffff8106726f>] warn_slowpath_common+0x7f/0xc0 [102164.277064] [<ffffffff810672ca>] warn_slowpath_null+0x1a/0x20 [102164.277068] [<ffffffffa01939d4>] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [102164.277073] [<ffffffffa0194055>] i915_write32+0xe5/0xf0 [i915] [102164.277079] [<ffffffffa01d0241>] ring_write_tail+0x21/0x30 [i915] [102164.277085] [<ffffffffa01d2833>] intel_emit_post_sync_nonzero_flush+0xd3/0x190 [i915] [102164.277091] [<ffffffffa01d2913>] gen6_render_ring_flush+0x23/0xf0 [i915] [102164.277092] [<ffffffff810307c8>] ? native_smp_send_reschedule+0x48/0x60 [102164.277098] [<ffffffffa01a555e>] i915_gem_flush_ring.part.26+0x3e/0xd0 [i915] [102164.277103] [<ffffffffa01a5f99>] i915_gem_flush_ring+0x19/0x20 [i915] [102164.277108] [<ffffffffa01aaf60>] i915_gem_execbuffer_move_to_gpu+0x1b0/0x200 [i915] [102164.277114] [<ffffffffa01ab64b>] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [102164.277116] [<ffffffff8108f02b>] ? __hrtimer_start_range_ns+0x16b/0x3a0 [102164.277121] [<ffffffffa01abdb3>] i915_gem_execbuffer2+0xa3/0x270 [i915] [102164.277126] [<ffffffffa01295d4>] drm_ioctl+0x444/0x510 [drm] [102164.277131] [<ffffffffa01abd10>] ? i915_gem_execbuffer+0x420/0x420 [i915] [102164.277133] [<ffffffff8101dbf4>] ? restore_user_xstate+0x54/0xa0 [102164.277135] [<ffffffff81189d2a>] do_vfs_ioctl+0x8a/0x340 [102164.277137] [<ffffffff8118a071>] sys_ioctl+0x91/0xa0 [102164.277139] [<ffffffff81664502>] system_call_fastpath+0x16/0x1b [102164.277140] ---[ end trace dd6b4ef05c93f227 ]--- [102164.282174] ------------[ cut here ]------------ [102164.282180] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [102164.282181] Hardware name: 4294CTO [102164.282182] Modules linked in: parport_pc ppdev usbhid hid ip6table_filter ip6_tables ebtable_nat ebtables xt_state ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter snd_hda_codec_hdmi snd_hda_codec_conexant joydev ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables x_tables bridge kvm_intel stp kvm rfcomm bnep binfmt_misc arc4 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi psmouse serio_raw thinkpad_acpi nvram snd_seq_midi_event tpm_tis wmi mac_hid wacom snd_seq iwlwifi mac80211 snd_timer snd_seq_device btusb mei(C) bluetooth cfg80211 i915 snd drm_kms_helper drm soundcore snd_page_alloc i2c_algo_bit video coretemp lp parport e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c [102164.282205] Pid: 19024, comm: Xorg Tainted: G WC 3.2.0-20-generic #33-Ubuntu [102164.282206] Call Trace: [102164.282209] [<ffffffff8106726f>] warn_slowpath_common+0x7f/0xc0 [102164.282210] [<ffffffff810672ca>] warn_slowpath_null+0x1a/0x20 [102164.282215] [<ffffffffa01939d4>] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [102164.282220] [<ffffffffa0194055>] i915_write32+0xe5/0xf0 [i915] [102164.282226] [<ffffffffa01d0241>] ring_write_tail+0x21/0x30 [i915] [102164.282231] [<ffffffffa01d28de>] intel_emit_post_sync_nonzero_flush+0x17e/0x190 [i915] [102164.282237] [<ffffffffa01d2913>] gen6_render_ring_flush+0x23/0xf0 [i915] [102164.282239] [<ffffffff810307c8>] ? native_smp_send_reschedule+0x48/0x60 [102164.282244] [<ffffffffa01a555e>] i915_gem_flush_ring.part.26+0x3e/0xd0 [i915] [102164.282249] [<ffffffffa01a5f99>] i915_gem_flush_ring+0x19/0x20 [i915] [102164.282255] [<ffffffffa01aaf60>] i915_gem_execbuffer_move_to_gpu+0x1b0/0x200 [i915] [102164.282260] [<ffffffffa01ab64b>] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [102164.282262] [<ffffffff8108f02b>] ? __hrtimer_start_range_ns+0x16b/0x3a0 [102164.282267] [<ffffffffa01abdb3>] i915_gem_execbuffer2+0xa3/0x270 [i915] [102164.282272] [<ffffffffa01295d4>] drm_ioctl+0x444/0x510 [drm] [102164.282278] [<ffffffffa01abd10>] ? i915_gem_execbuffer+0x420/0x420 [i915] [102164.282280] [<ffffffff8101dbf4>] ? restore_user_xstate+0x54/0xa0 [102164.282282] [<ffffffff81189d2a>] do_vfs_ioctl+0x8a/0x340 [102164.282284] [<ffffffff8118a071>] sys_ioctl+0x91/0xa0 [102164.282285] [<ffffffff81664502>] system_call_fastpath+0x16/0x1b [102164.282287] ---[ end trace dd6b4ef05c93f228 ]--- [102164.287321] ------------[ cut here ]------------ [102164.287326] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [102164.287327] Hardware name: 4294CTO [102164.287328] Modules linked in: parport_pc ppdev usbhid hid ip6table_filter ip6_tables ebtable_nat ebtables xt_state ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter snd_hda_codec_hdmi snd_hda_codec_conexant joydev ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables x_tables bridge kvm_intel stp kvm rfcomm bnep binfmt_misc arc4 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi psmouse serio_raw thinkpad_acpi nvram snd_seq_midi_event tpm_tis wmi mac_hid wacom snd_seq iwlwifi mac80211 snd_timer snd_seq_device btusb mei(C) bluetooth cfg80211 i915 snd drm_kms_helper drm soundcore snd_page_alloc i2c_algo_bit video coretemp lp parport e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c [102164.287351] Pid: 19024, comm: Xorg Tainted: G WC 3.2.0-20-generic #33-Ubuntu [102164.287352] Call Trace: [102164.287354] [<ffffffff8106726f>] warn_slowpath_common+0x7f/0xc0 [102164.287356] [<ffffffff810672ca>] warn_slowpath_null+0x1a/0x20 [102164.287360] [<ffffffffa01939d4>] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [102164.287365] [<ffffffffa0194055>] i915_write32+0xe5/0xf0 [i915] [102164.287371] [<ffffffffa01d0241>] ring_write_tail+0x21/0x30 [i915] [102164.287377] [<ffffffffa01d29c6>] gen6_render_ring_flush+0xd6/0xf0 [i915] [102164.287382] [<ffffffffa01a555e>] i915_gem_flush_ring.part.26+0x3e/0xd0 [i915] [102164.287387] [<ffffffffa01a5f99>] i915_gem_flush_ring+0x19/0x20 [i915] [102164.287392] [<ffffffffa01aaf60>] i915_gem_execbuffer_move_to_gpu+0x1b0/0x200 [i915] [102164.287398] [<ffffffffa01ab64b>] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [102164.287400] [<ffffffff8108f02b>] ? __hrtimer_start_range_ns+0x16b/0x3a0 [102164.287405] [<ffffffffa01abdb3>] i915_gem_execbuffer2+0xa3/0x270 [i915] [102164.287410] [<ffffffffa01295d4>] drm_ioctl+0x444/0x510 [drm] [102164.287416] [<ffffffffa01abd10>] ? i915_gem_execbuffer+0x420/0x420 [i915] [102164.287418] [<ffffffff8101dbf4>] ? restore_user_xstate+0x54/0xa0 [102164.287420] [<ffffffff81189d2a>] do_vfs_ioctl+0x8a/0x340 [102164.287422] [<ffffffff8118a071>] sys_ioctl+0x91/0xa0 [102164.287423] [<ffffffff81664502>] system_call_fastpath+0x16/0x1b [102164.287424] ---[ end trace dd6b4ef05c93f229 ]--- [102164.292464] ------------[ cut here ]------------ [102164.292469] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [102164.292470] Hardware name: 4294CTO [102164.292471] Modules linked in: parport_pc ppdev usbhid hid ip6table_filter ip6_tables ebtable_nat ebtables xt_state ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter snd_hda_codec_hdmi snd_hda_codec_conexant joydev ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables x_tables bridge kvm_intel stp kvm rfcomm bnep binfmt_misc arc4 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi psmouse serio_raw thinkpad_acpi nvram snd_seq_midi_event tpm_tis wmi mac_hid wacom snd_seq iwlwifi mac80211 snd_timer snd_seq_device btusb mei(C) bluetooth cfg80211 i915 snd drm_kms_helper drm soundcore snd_page_alloc i2c_algo_bit video coretemp lp parport e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c [102164.292505] Pid: 19024, comm: Xorg Tainted: G WC 3.2.0-20-generic #33-Ubuntu [102164.292506] Call Trace: [102164.292509] [<ffffffff8106726f>] warn_slowpath_common+0x7f/0xc0 [102164.292512] [<ffffffff810672ca>] warn_slowpath_null+0x1a/0x20 [102164.292518] [<ffffffffa01939d4>] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [102164.292524] [<ffffffffa0194055>] i915_write32+0xe5/0xf0 [i915] [102164.292532] [<ffffffffa01d0be2>] gen6_ring_get_irq+0xb2/0xd0 [i915] [102164.292540] [<ffffffffa01d0c18>] blt_ring_get_irq+0x18/0x20 [i915] [102164.292547] [<ffffffffa01a5b63>] i915_wait_request+0x183/0x560 [i915] [102164.292554] [<ffffffffa01d0241>] ? ring_write_tail+0x21/0x30 [i915] [102164.292561] [<ffffffffa01d29c6>] ? gen6_render_ring_flush+0xd6/0xf0 [i915] [102164.292568] [<ffffffffa01a5f72>] i915_gem_object_wait_rendering+0x32/0x40 [i915] [102164.292575] [<ffffffffa01aad2d>] i915_gem_execbuffer_sync_rings+0xdd/0x160 [i915] [102164.292582] [<ffffffffa01aaf1e>] i915_gem_execbuffer_move_to_gpu+0x16e/0x200 [i915] [102164.292589] [<ffffffffa01ab64b>] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [102164.292593] [<ffffffff8108f02b>] ? __hrtimer_start_range_ns+0x16b/0x3a0 [102164.292600] [<ffffffffa01abdb3>] i915_gem_execbuffer2+0xa3/0x270 [i915] [102164.292606] [<ffffffffa01295d4>] drm_ioctl+0x444/0x510 [drm] [102164.292613] [<ffffffffa01abd10>] ? i915_gem_execbuffer+0x420/0x420 [i915] [102164.292617] [<ffffffff8101dbf4>] ? restore_user_xstate+0x54/0xa0 [102164.292620] [<ffffffff81189d2a>] do_vfs_ioctl+0x8a/0x340 [102164.292623] [<ffffffff8118a071>] sys_ioctl+0x91/0xa0 [102164.292626] [<ffffffff81664502>] system_call_fastpath+0x16/0x1b [102164.292628] ---[ end trace dd6b4ef05c93f22a ]--- [102164.297658] ------------[ cut here ]------------ [102164.297662] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [102164.297664] Hardware name: 4294CTO [102164.297664] Modules linked in: parport_pc ppdev usbhid hid ip6table_filter ip6_tables ebtable_nat ebtables xt_state ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter snd_hda_codec_hdmi snd_hda_codec_conexant joydev ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables x_tables bridge kvm_intel stp kvm rfcomm bnep binfmt_misc arc4 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi psmouse serio_raw thinkpad_acpi nvram snd_seq_midi_event tpm_tis wmi mac_hid wacom snd_seq iwlwifi mac80211 snd_timer snd_seq_device btusb mei(C) bluetooth cfg80211 i915 snd drm_kms_helper drm soundcore snd_page_alloc i2c_algo_bit video coretemp lp parport e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c [102164.297688] Pid: 19024, comm: Xorg Tainted: G WC 3.2.0-20-generic #33-Ubuntu [102164.297689] Call Trace: [102164.297691] [<ffffffff8106726f>] warn_slowpath_common+0x7f/0xc0 [102164.297694] [<ffffffff810672ca>] warn_slowpath_null+0x1a/0x20 [102164.297700] [<ffffffffa01939d4>] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [102164.297707] [<ffffffffa0194055>] i915_write32+0xe5/0xf0 [i915] [102164.297716] [<ffffffffa01d0682>] gen6_ring_put_irq+0xa2/0xc0 [i915] [102164.297723] [<ffffffffa01d06b8>] blt_ring_put_irq+0x18/0x20 [i915] [102164.297728] [<ffffffffa01a5b97>] i915_wait_request+0x1b7/0x560 [i915] [102164.297730] [<ffffffff8108aef0>] ? add_wait_queue+0x60/0x60 [102164.297735] [<ffffffffa01a5f72>] i915_gem_object_wait_rendering+0x32/0x40 [i915] [102164.297740] [<ffffffffa01aad2d>] i915_gem_execbuffer_sync_rings+0xdd/0x160 [i915] [102164.297746] [<ffffffffa01aaf1e>] i915_gem_execbuffer_move_to_gpu+0x16e/0x200 [i915] [102164.297751] [<ffffffffa01ab64b>] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [102164.297753] [<ffffffff8108f02b>] ? __hrtimer_start_range_ns+0x16b/0x3a0 [102164.297758] [<ffffffffa01abdb3>] i915_gem_execbuffer2+0xa3/0x270 [i915] [102164.297763] [<ffffffffa01295d4>] drm_ioctl+0x444/0x510 [drm] [102164.297769] [<ffffffffa01abd10>] ? i915_gem_execbuffer+0x420/0x420 [i915] [102164.297771] [<ffffffff8101dbf4>] ? restore_user_xstate+0x54/0xa0 [102164.297773] [<ffffffff81189d2a>] do_vfs_ioctl+0x8a/0x340 [102164.297775] [<ffffffff8118a071>] sys_ioctl+0x91/0xa0 [102164.297776] [<ffffffff81664502>] system_call_fastpath+0x16/0x1b [102164.297777] ---[ end trace dd6b4ef05c93f22b ]--- [102164.302816] ------------[ cut here ]------------ [102164.302821] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [102164.302822] Hardware name: 4294CTO [102164.302823] Modules linked in: parport_pc ppdev usbhid hid ip6table_filter ip6_tables ebtable_nat ebtables xt_state ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter snd_hda_codec_hdmi snd_hda_codec_conexant joydev ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables x_tables bridge kvm_intel stp kvm rfcomm bnep binfmt_misc arc4 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi psmouse serio_raw thinkpad_acpi nvram snd_seq_midi_event tpm_tis wmi mac_hid wacom snd_seq iwlwifi mac80211 snd_timer snd_seq_device btusb mei(C) bluetooth cfg80211 i915 snd drm_kms_helper drm soundcore snd_page_alloc i2c_algo_bit video coretemp lp parport e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c [102164.302846] Pid: 19024, comm: Xorg Tainted: G WC 3.2.0-20-generic #33-Ubuntu [102164.302847] Call Trace: [102164.302849] [<ffffffff8106726f>] warn_slowpath_common+0x7f/0xc0 [102164.302851] [<ffffffff810672ca>] warn_slowpath_null+0x1a/0x20 [102164.302856] [<ffffffffa01939d4>] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [102164.302860] [<ffffffffa0194055>] i915_write32+0xe5/0xf0 [i915] [102164.302866] [<ffffffffa01d0241>] ring_write_tail+0x21/0x30 [i915] [102164.302872] [<ffffffffa01d2833>] intel_emit_post_sync_nonzero_flush+0xd3/0x190 [i915] [102164.302878] [<ffffffffa01d2913>] gen6_render_ring_flush+0x23/0xf0 [i915] [102164.302880] [<ffffffff810307c8>] ? native_smp_send_reschedule+0x48/0x60 [102164.302885] [<ffffffffa01a555e>] i915_gem_flush_ring.part.26+0x3e/0xd0 [i915] [102164.302890] [<ffffffffa01a5f99>] i915_gem_flush_ring+0x19/0x20 [i915] [102164.302896] [<ffffffffa01aaf60>] i915_gem_execbuffer_move_to_gpu+0x1b0/0x200 [i915] [102164.302901] [<ffffffffa01ab64b>] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [102164.302903] [<ffffffff8108f02b>] ? __hrtimer_start_range_ns+0x16b/0x3a0 [102164.302908] [<ffffffffa01abdb3>] i915_gem_execbuffer2+0xa3/0x270 [i915] [102164.302913] [<ffffffffa01295d4>] drm_ioctl+0x444/0x510 [drm] [102164.302919] [<ffffffffa01abd10>] ? i915_gem_execbuffer+0x420/0x420 [i915] [102164.302921] [<ffffffff8101dbf4>] ? restore_user_xstate+0x54/0xa0 [102164.302923] [<ffffffff81189d2a>] do_vfs_ioctl+0x8a/0x340 [102164.302925] [<ffffffff8118a071>] sys_ioctl+0x91/0xa0 [102164.302927] [<ffffffff81664502>] system_call_fastpath+0x16/0x1b [102164.302928] ---[ end trace dd6b4ef05c93f22c ]--- [102164.307956] ------------[ cut here ]------------ [102164.307961] WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() [102164.307962] Hardware name: 4294CTO [102164.307963] Modules linked in: parport_pc ppdev usbhid hid ip6table_filter ip6_tables ebtable_nat ebtables xt_state ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter snd_hda_codec_hdmi snd_hda_codec_conexant joydev ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables x_tables bridge kvm_intel stp kvm rfcomm bnep binfmt_misc arc4 snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi psmouse serio_raw thinkpad_acpi nvram snd_seq_midi_event tpm_tis wmi mac_hid wacom snd_seq iwlwifi mac80211 snd_timer snd_seq_device btusb mei(C) bluetooth cfg80211 i915 snd drm_kms_helper drm soundcore snd_page_alloc i2c_algo_bit video coretemp lp parport e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c [102164.307987] Pid: 19024, comm: Xorg Tainted: G WC 3.2.0-20-generic #33-Ubuntu [102164.307988] Call Trace: [102164.307990] [<ffffffff8106726f>] warn_slowpath_common+0x7f/0xc0 [102164.307992] [<ffffffff810672ca>] warn_slowpath_null+0x1a/0x20 [102164.307996] [<ffffffffa01939d4>] __gen6_gt_wait_for_fifo+0x94/0xa0 [i915] [102164.308001] [<ffffffffa0194055>] i915_write32+0xe5/0xf0 [i915] [102164.308007] [<ffffffffa01d0241>] ring_write_tail+0x21/0x30 [i915] [102164.308013] [<ffffffffa01d28de>] intel_emit_post_sync_nonzero_flush+0x17e/0x190 [i915] [102164.308018] [<ffffffffa01d2913>] gen6_render_ring_flush+0x23/0xf0 [i915] [102164.308020] [<ffffffff810307c8>] ? native_smp_send_reschedule+0x48/0x60 [102164.308026] [<ffffffffa01a555e>] i915_gem_flush_ring.part.26+0x3e/0xd0 [i915] [102164.308031] [<ffffffffa01a5f99>] i915_gem_flush_ring+0x19/0x20 [i915] [102164.308036] [<ffffffffa01aaf60>] i915_gem_execbuffer_move_to_gpu+0x1b0/0x200 [i915] [102164.308041] [<ffffffffa01ab64b>] i915_gem_do_execbuffer.isra.8+0x69b/0x940 [i915] [102164.308044] [<ffffffff8108f02b>] ? __hrtimer_start_range_ns+0x16b/0x3a0 [102164.308049] [<ffffffffa01abdb3>] i915_gem_execbuffer2+0xa3/0x270 [i915] [102164.308054] [<ffffffffa01295d4>] drm_ioctl+0x444/0x510 [drm] [102164.308059] [<ffffffffa01abd10>] ? i915_gem_execbuffer+0x420/0x420 [i915] [102164.308061] [<ffffffff8101dbf4>] ? restore_user_xstate+0x54/0xa0 [102164.308063] [<ffffffff81189d2a>] do_vfs_ioctl+0x8a/0x340 [102164.308065] [<ffffffff8118a071>] sys_ioctl+0x91/0xa0 [102164.308067] [<ffffffff81664502>] system_call_fastpath+0x16/0x1b [102164.308068] ---[ end trace dd6b4ef05c93f22d ]--- [102168.577539] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung [102168.579101] [drm] capturing error event; look for more information in /debug/dri/0/i915_error_state [102168.614230] [drm:i915_wait_request] *ERROR* i915_wait_request returns -11 (awaiting 7210018 at 7210014, next 7210019) [102168.618072] [drm:init_ring_common] *ERROR* render ring initialization failed ctl 00000000 head 00000000 tail 00000000 start 00000000 [102168.621692] [drm:init_ring_common] *ERROR* gen6 bsd ring initialization failed ctl 00000000 head 00000000 tail 00000000 start 00000000 [102168.624814] [drm:init_ring_common] *ERROR* blt ring initialization failed ctl 00000000 head 00000000 tail 00000000 start 00000000 [102170.586936] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung [102170.589080] [drm:i915_wait_request] *ERROR* i915_wait_request returns -11 (awaiting 7210021 at 7210014, next 7210022) [102170.589179] [drm:i915_reset] *ERROR* GPU hanging too fast, declaring wedged! [102170.589190] [drm:i915_reset] *ERROR* Failed to reset chip.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/968520 Title: i915 GPU hang with WARNING: at /build/buildd/linux-3.2.0/drivers/gpu/drm/i915/i915_drv.c:413 __gen6_gt_wait_for_fifo+0x94/0xa0 [i915]() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/968520/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
