Additional info:
reporter:       libreport-2.4.0
kernel BUG at drivers/gpu/drm/drm_crtc.c:530!
invalid opcode: 0000 [#1] SMP 
Modules linked in: lp parport fuse xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun nf_conntrack_netbios_ns nf_conntrack_broadcast ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ebtable_nat ebtable_broute bridge 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 bnep vfat fat arc4 ath9k ath9k_common asus_nb_wmi iTCO_wdt asus_wmi uvcvideo intel_rapl iTCO_vendor_support ath9k_hw sparse_keymap videobuf2_vmalloc videobuf2_core ath coretemp videobuf2_memops v4l2_common ath3k btusb videodev bluetooth kvm_intel hid_multitouch media mac80211 snd_intel_sst_acpi
 kvm rtsx_pci_ms snd_soc_rt5640 crct10dif_pclmul memstick snd_hda_codec_hdmi crc32_pclmul snd_intel_sst_core cfg80211 snd_soc_sst_mfld_platform snd_hda_codec_realtek snd_hda_codec_generic crc32c_intel snd_soc_rl6231 serio_raw snd_soc_core snd_hda_intel mei_txe snd_hda_controller ghash_clmulni_intel mei snd_hda_codec snd_compress shpchp iosf_mbi i2c_i801 lpc_ich snd_hwdep snd_pcm_dmaengine snd_seq snd_seq_device wmi snd_pcm snd_timer dw_dmac dw_dmac_core snd soundcore regmap_i2c i2c_hid rfkill_gpio snd_soc_sst_acpi i2c_designware_platform i2c_designware_core rfkill nfsd auth_rpcgss nfs_acl lockd grace sunrpc binfmt_misc i915 rtsx_pci_sdmmc i2c_algo_bit drm_kms_helper 8021q garp stp drm llc mrp r8169 rtsx_pci mfd_core mii sdhci_acpi video sdhci mmc_core
CPU: 0 PID: 643 Comm: systemd-logind Not tainted 4.0.0-0.rc4.git0.1.fc22.x86_64 #1
Hardware name: ASUSTeK COMPUTER INC. X200MA/X200MA, BIOS X200MA.504 11/13/2014
task: ffff88013a5dc520 ti: ffff8800ad568000 task.ti: ffff8800ad568000
RIP: 0010:[<ffffffffa009b659>]  [<ffffffffa009b659>] drm_framebuffer_free_bug+0x9/0x10 [drm]
RSP: 0000:ffff8800ad56b9b8  EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff88003f600400 RCX: 0000000000000000
RDX: 0000000100150005 RSI: ffffea0000f2f480 RDI: ffff88003cbd2b48
RBP: ffff8800ad56b9b8 R08: 000000003cbd2c01 R09: 0000000100150004
R10: ffff88003cbd2cc0 R11: 0000000000000007 R12: ffff88003cbd2b40
R13: ffff880139c15500 R14: ffff8800b67d0b60 R15: 0000000000000080
FS:  00007f0873d938c0(0000) GS:ffff88013fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8b159749b8 CR3: 00000000ae3f1000 CR4: 00000000001007f0
Stack:
 ffff8800ad56b9d8 ffffffffa009d7dd ffff88003f600400 ffff8800b67d0800
 ffff8800ad56ba18 ffffffffa011a6a1 ffff88013abe4f00 ffff880139c15500
 ffff8800b67d0800 0000000000000000 0000000000200001 0000000000000080
Call Trace:
 [<ffffffffa009d7dd>] drm_plane_force_disable+0x9d/0xd0 [drm]
 [<ffffffffa011a6a1>] restore_fbdev_mode+0x51/0xf0 [drm_kms_helper]
 [<ffffffffa011c769>] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x80 [drm_kms_helper]
 [<ffffffffa011c7e2>] drm_fb_helper_set_par+0x22/0x50 [drm_kms_helper]
 [<ffffffffa01adc1a>] intel_fbdev_set_par+0x1a/0x60 [i915]
 [<ffffffff81418286>] fb_set_var+0x236/0x480
 [<ffffffff810c9582>] ? default_wake_function+0x12/0x20
 [<ffffffff810df42b>] ? autoremove_wake_function+0x2b/0x40
 [<ffffffff810decf5>] ? __wake_up_common+0x55/0x90
 [<ffffffff8140dd8c>] fbcon_blank+0x34c/0x390
 [<ffffffff8132d8bb>] ? cred_has_capability+0x6b/0x130
 [<ffffffff81494cca>] do_unblank_screen+0xda/0x1d0
 [<ffffffff8148992b>] vt_ioctl+0x57b/0x1430
 [<ffffffff813279d7>] ? avc_alloc_node+0x27/0x130
 [<ffffffff8147c601>] tty_ioctl+0x3f1/0xc30
 [<ffffffff813281c8>] ? avc_has_perm+0x128/0x1a0
 [<ffffffff81232ba6>] do_vfs_ioctl+0x2c6/0x4d0
 [<ffffffff81232e31>] SyS_ioctl+0x81/0xa0
 [<ffffffff81787849>] system_call_fastpath+0x12/0x17
Code: a0 6e e1 4c 89 e7 e8 a7 3e 16 e1 48 83 c4 08 5b 41 5c 41 5d 5d c3 66 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 <0f> 0b 0f 1f 44 00 00 0f 1f 44 00 00 55 48 89 e5 41 55 41 54 53 
RIP  [<ffffffffa009b659>] drm_framebuffer_free_bug+0x9/0x10 [drm]
 RSP <ffff8800ad56b9b8>