libreport version: 2.0.10
cmdline:        BOOT_IMAGE=/vmlinuz-3.4.6-1.fc16.i686 root=/dev/mapper/vg_t520-lv_root ro rd.lvm.lv=vg_t520/lv_swap rd.md=0 rd.dm=0 rd.lvm.lv=vg_t520/lv_root KEYTABLE=us quiet SYSFONT=latarcyrheb-sun16 rhgb rd.luks=0 LANG=en_US.UTF-8

backtrace:
:[216346.737629] WARNING: at drivers/gpu/drm/i915/i915_drv.c:398 gen6_gt_check_fifodbg+0x3e/0x60 [i915]()
:[216346.737635] Hardware name: 4243B37
:[216346.737639] MMIO read or write has been dropped 3
:[216346.737643] Modules linked in: vfat fat mmc_block nls_utf8 udf tcp_lp fuse ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat xt_CHECKSUM iptable_mangle bridge fcoe 8021q garp stp llc lockd libfcoe libfc scsi_transport_fc scsi_tgt rfcomm bnep be2iscsi iscsi_boot_sysfs bnx2i cnic uio cxgb4i cxgb4 cxgb3i libcxgbi cxgb3 mdio ib_iser rdma_cm ib_cm iw_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi ip6t_REJECT nf_conntrack_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_defrag_ipv6 xt_state nf_conntrack ip6table_filter ip6_tables arc4 iwlwifi mac80211 snd_hda_codec_hdmi cfg80211 snd_hda_codec_conexant btusb bluetooth uvcvideo snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer thinkpad_acpi snd e1000e videobuf2_core snd_page_alloc videodev rfkill i2c_i801 media videobuf2_vmalloc iTCO_wdt iTCO_vendor_support videobuf2_memops coretemp soundcore microcode tpm_tis tpm tpm_bios vhost_net macvtap macvlan tun kvm_intel kvm uinput
:binfmt_misc sunrpc crc32c_intel sdhci_pci firewire_ohci sdhci mmc_core firewire_core crc_itu_t wmi i915 drm_kms_helper drm i2c_algo_bit i2c_core video [last unloaded: scsi_wait_scan]
:[216346.737802] Pid: 1323, comm: Xorg Tainted: G        W    3.4.6-1.fc16.i686 #1
:[216346.737807] Call Trace:
:[216346.737829]  [<c0437ca2>] warn_slowpath_common+0x72/0xa0
:[216346.737862]  [<f803829e>] ? gen6_gt_check_fifodbg+0x3e/0x60 [i915]
:[216346.737889]  [<f803829e>] ? gen6_gt_check_fifodbg+0x3e/0x60 [i915]
:[216346.737900]  [<c0437d73>] warn_slowpath_fmt+0x33/0x40
:[216346.737932]  [<f803829e>] gen6_gt_check_fifodbg+0x3e/0x60 [i915]
:[216346.737969]  [<f8038768>] __gen6_gt_force_wake_put+0x18/0x20 [i915]
:[216346.737997]  [<f80387c7>] gen6_gt_force_wake_put+0x37/0x50 [i915]
:[216346.738039]  [<f8071f76>] gen6_ring_put_irq+0x66/0x80 [i915]
:[216346.738078]  [<f8071fe7>] gen6_render_ring_put_irq+0x17/0x20 [i915]
:[216346.738112]  [<f80485ac>] i915_wait_request+0x14c/0x470 [i915]
:[216346.738122]  [<c0455b30>] ? remove_wait_queue+0x40/0x40
:[216346.738154]  [<f8048906>] i915_gem_object_wait_rendering+0x36/0x40 [i915]
:[216346.738187]  [<f804e602>] i915_gem_do_execbuffer+0x8b2/0x1140 [i915]
:[216346.738196]  [<c0658564>] ? rb_insert_color+0xc4/0x100
:[216346.738229]  [<f804f3f8>] i915_gem_execbuffer2+0x68/0x250 [i915]
:[216346.738258]  [<f7f84ce0>] drm_ioctl+0x400/0x460 [drm]
:[216346.738303]  [<f804f390>] ? i915_gem_execbuffer+0x500/0x500 [i915]
:[216346.738337]  [<f7f848e0>] ? drm_copy_field+0x80/0x80 [drm]
:[216346.738346]  [<c0547992>] do_vfs_ioctl+0x82/0x5a0
:[216346.738353]  [<c060a25b>] ? file_has_perm+0xbb/0xd0
:[216346.738361]  [<c060a6c7>] ? selinux_file_ioctl+0x47/0xe0
:[216346.738369]  [<c0547f1f>] sys_ioctl+0x6f/0x80
:[216346.738378]  [<c093df9f>] sysenter_do_call+0x12/0x28