Additional info:
reporter:       libreport-2.3.0
WARNING: CPU: 0 PID: 1208 at drivers/gpu/drm/i915/intel_display.c:3361 intel_crtc_wait_for_pending_flips+0x1a1/0x1b0 [i915]()
Modules linked in: bnep bluetooth fuse ccm xt_CHECKSUM ipt_MASQUERADE tun nf_conntrack_netbios_ns nf_conntrack_broadcast ip6t_rpfilter ip6t_REJECT xt_conntrack ebtable_nat ebtable_broute bridge stp llc ebtable_filter ebtables ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw x86_pkg_temp_thermal coretemp arc4 snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi kvm snd_hda_intel snd_hda_controller snd_usb_audio snd_usbmidi_lib snd_rawmidi iwlmvm iTCO_wdt iTCO_vendor_support mac80211 snd_hda_codec snd_hwdep serio_raw snd_seq iwlwifi thinkpad_acpi wmi snd_seq_device snd_pcm mei_me
 mei lpc_ich mfd_core cfg80211 i2c_i801 snd_timer rfkill snd shpchp soundcore dm_crypt btrfs xor ax88179_178a usbnet raid6_pq radeon i915 crct10dif_pclmul crc32_pclmul i2c_algo_bit drm_kms_helper crc32c_intel ttm drm ghash_clmulni_intel r8169 mii video
CPU: 0 PID: 1208 Comm: Xorg.bin Not tainted 3.17.2-300.fc21.x86_64 #1
Hardware name: LENOVO 20B3CTO1WW/20B3CTO1WW, BIOS GPET58WW (1.58 ) 06/16/2014
 0000000000000000 00000000c8418a92 ffff880216793bb8 ffffffff8173db01
 0000000000000000 ffff880216793bf0 ffffffff81096e8d 0000000000000000
 ffff8800367182c0 ffff880223f52000 ffff8802211db000 0000000000000000
Call Trace:
 [<ffffffff8173db01>] dump_stack+0x45/0x56
 [<ffffffff81096e8d>] warn_slowpath_common+0x7d/0xa0
 [<ffffffff81096fba>] warn_slowpath_null+0x1a/0x20
 [<ffffffffa0151481>] intel_crtc_wait_for_pending_flips+0x1a1/0x1b0 [i915]
 [<ffffffff810d6c40>] ? abort_exclusive_wait+0xb0/0xb0
 [<ffffffffa0158ba4>] intel_crtc_disable_planes+0x34/0x160 [i915]
 [<ffffffffa0159ad7>] haswell_crtc_disable+0x57/0x340 [i915]
 [<ffffffffa0152d79>] intel_crtc_control+0x49/0x100 [i915]
 [<ffffffffa0152e97>] intel_crtc_update_dpms+0x67/0x80 [i915]
 [<ffffffffa015c059>] intel_connector_dpms+0x59/0x70 [i915]
 [<ffffffffa005d389>] drm_mode_obj_set_property_ioctl+0x399/0x3a0 [drm]
 [<ffffffffa005d3cf>] drm_mode_connector_property_set_ioctl+0x3f/0x60 [drm]
 [<ffffffffa004de6f>] drm_ioctl+0x1df/0x680 [drm]
 [<ffffffff810fb655>] ? enqueue_hrtimer+0x25/0x80
 [<ffffffff810fbc7c>] ? __hrtimer_start_range_ns+0x2fc/0x450
 [<ffffffff81220240>] do_vfs_ioctl+0x2d0/0x4b0
 [<ffffffff812204a1>] SyS_ioctl+0x81/0xa0
 [<ffffffff81744c69>] system_call_fastpath+0x16/0x1b