libreport version: 2.0.10 cmdline: BOOT_IMAGE=/boot/vmlinuz-3.4.4-4.fc16.x86_64 root=/dev/mapper/vg_aj-lv_root ro rd.md=0 rd.dm=0 KEYTABLE=us quiet SYSFONT=latarcyrheb-sun16 rd.lvm.lv=vg_aj/lv_root rhgb rd.luks=0 rd.lvm.lv=vg_aj/lv_swap LANG=en_US.UTF-8 backtrace: :[144006.648054] WARNING: at drivers/gpu/drm/i915/i915_drv.c:398 gen6_gt_check_fifodbg+0x41/0x60 [i915]() :[144006.648056] Hardware name: :[144006.648058] MMIO read or write has been dropped 3 :[144006.648060] Modules linked in: bluetooth rfkill tcp_lp ppdev parport_pc lp parport fuse ip6table_filter ip6_tables ebtable_nat ebtables lockd bridge stp llc be2iscsi iscsi_boot_sysfs bnx2i cnic uio cxgb4i cxgb4 cxgb3i libcxgbi cxgb3 mdio tpm_bios ib_iser rdma_cm ib_cm iw_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi w83627ehf hwmon_vid raid1 snd_hda_codec_hdmi snd_hda_codec_realtek joydev skge 8139too 8139cp mii snd_hda_intel shpchp snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer snd soundcore e1000e snd_page_alloc i2c_i801 iTCO_wdt iTCO_vendor_support serio_raw coretemp microcode vhost_net macvtap macvlan tun kvm_intel kvm uinput sunrpc crc32c_intel ghash_clmulni_intel i915 drm_kms_helper drm i2c_algo_bit i2c_core video [last unloaded: scsi_wait_scan] :[144006.648115] Pid: 4761, comm: Xorg Tainted: G W 3.4.4-4.fc16.x86_64 #1 :[144006.648117] Call Trace: :[144006.648123] [<ffffffff8105807f>] warn_slowpath_common+0x7f/0xc0 :[144006.648128] [<ffffffff81058176>] warn_slowpath_fmt+0x46/0x50 :[144006.648133] [<ffffffff812cf5fa>] ? delay_tsc+0x4a/0x80 :[144006.648144] [<ffffffffa00772d1>] gen6_gt_check_fifodbg+0x41/0x60 [i915] :[144006.648154] [<ffffffffa007782a>] __gen6_gt_force_wake_put+0x1a/0x20 [i915] :[144006.648166] [<ffffffffa0077ceb>] i915_read32+0x10b/0x130 [i915] :[144006.648181] [<ffffffffa00b67f0>] intel_ring_get_active_head+0x30/0x40 [i915] :[144006.648195] [<ffffffffa00b6845>] gen6_ring_get_seqno+0x45/0x50 [i915] :[144006.648207] [<ffffffffa0088b90>] i915_wait_request+0x60/0x4e0 [i915] :[144006.648219] [<ffffffffa0089093>] ? i915_gem_flush_ring+0x43/0x1f0 [i915] :[144006.648231] [<ffffffffa0089047>] i915_gem_object_wait_rendering+0x37/0x40 [i915] :[144006.648243] [<ffffffffa008fc7a>] i915_gem_do_execbuffer+0xaca/0x1610 [i915] :[144006.648246] [<ffffffff812cbec4>] ? timerqueue_add+0x74/0xc0 :[144006.648258] [<ffffffffa0090cbe>] i915_gem_execbuffer2+0xae/0x290 [i915] :[144006.648269] [<ffffffffa00213cc>] drm_ioctl+0x47c/0x540 [drm] :[144006.648273] [<ffffffff810698bf>] ? recalc_sigpending+0x1f/0x60 :[144006.648286] [<ffffffffa0090c10>] ? i915_gem_execbuffer+0x450/0x450 [i915] :[144006.648290] [<ffffffff810143f4>] ? do_signal+0x194/0x5d0 :[144006.648294] [<ffffffff8101dce2>] ? fpu_finit+0x22/0x40 :[144006.648298] [<ffffffff8101ec2b>] ? check_for_xstate+0x3b/0xc0 :[144006.648302] [<ffffffff81195028>] do_vfs_ioctl+0x98/0x550 :[144006.648307] [<ffffffff810d15c6>] ? __audit_syscall_exit+0x3d6/0x410 :[144006.648311] [<ffffffff81195571>] sys_ioctl+0x91/0xa0 :[144006.648315] [<ffffffff81604687>] ? int_check_syscall_exit_work+0x34/0x3d :[144006.648319] [<ffffffff816043e9>] system_call_fastpath+0x16/0x1b
*** This bug has been marked as a duplicate of bug 838560 ***