Additional info:
reporter:       libreport-2.3.0
kernel BUG at drivers/gpu/drm/drm_crtc.c:536!
invalid opcode: 0000 [#1] SMP 
Modules linked in: fuse ccm ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 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 arc4 rtsx_usb_ms brcmsmac memstick cordic brcmutil b43 mac80211 intel_rapl iosf_mbi x86_pkg_temp_thermal cfg80211 uvcvideo ssb coretemp videobuf2_vmalloc videobuf2_core iTCO_wdt iTCO_vendor_support kvm_intel kvm videobuf2_memops v4l2_common videodev snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic snd_hda_intel snd_hda_controller media snd_hda_codec snd_hwdep crct10dif_pclmul
 bcma snd_seq crc32_pclmul crc32c_intel snd_seq_device ghash_clmulni_intel mei_me lpc_ich i2c_i801 snd_pcm ideapad_laptop mei snd_timer shpchp joydev sparse_keymap snd rfkill soundcore serio_raw xfs libcrc32c i915 i2c_algo_bit drm_kms_helper drm atl1c rtsx_usb_sdmmc video mmc_core rtsx_usb mfd_core
CPU: 0 PID: 585 Comm: systemd-logind Not tainted 3.19.4-200.fc21.x86_64 #1
Hardware name: LENOVO 4328                            /Base Board Product Name, BIOS 40CN33WW(V2.19) 08/14/2012
task: ffff8800b0f81360 ti: ffff8800a9908000 task.ti: ffff8800a9908000
RIP: 0010:[<ffffffffa0077439>]  [<ffffffffa0077439>] drm_framebuffer_free_bug+0x9/0x10 [drm]
RSP: 0018:ffff8800a990bb18  EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff88003688dc00 RCX: 0000000000000000
RDX: 0000000000000040 RSI: 0000000000000000 RDI: ffff88004e808548
RBP: ffff8800a990bb18 R08: ffff8800b2817570 R09: 0000000000000000
R10: ffff8800a0b2e740 R11: ffff8800b1642800 R12: ffff88004e808540
R13: ffff880036b6b700 R14: ffff880035d80b78 R15: ffff880035d80888
FS:  00007f643aa988c0(0000) GS:ffff880100200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff02844e38 CR3: 0000000001c11000 CR4: 00000000000407f0
Stack:
 ffff8800a990bb38 ffffffffa007932d ffff88003688dc00 ffff880035d80800
 ffff8800a990bb78 ffffffffa00d8e01 ffff880035d808d0 ffff880036b6b700
 ffff880035d80800 ffff8800b16416d0 ffff8800b16416c8 ffff880035d80888
Call Trace:
 [<ffffffffa007932d>] drm_plane_force_disable+0x9d/0xd0 [drm]
 [<ffffffffa00d8e01>] restore_fbdev_mode+0x51/0xf0 [drm_kms_helper]
 [<ffffffffa00daed9>] drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x80 [drm_kms_helper]
 [<ffffffffa016920e>] intel_fbdev_restore_mode+0x1e/0x50 [i915]
 [<ffffffffa018e7ee>] i915_driver_lastclose+0xe/0x20 [i915]
 [<ffffffffa006bd0e>] drm_lastclose+0x2e/0x150 [drm]
 [<ffffffffa006c0f8>] drm_release+0x2c8/0x4b0 [drm]
 [<ffffffff8121b65f>] __fput+0xdf/0x1f0
 [<ffffffff8121b7be>] ____fput+0xe/0x10
 [<ffffffff810b8a94>] task_work_run+0xd4/0xf0
 [<ffffffff8109e492>] do_exit+0x302/0xa70
 [<ffffffff8163e35c>] ? copy_msghdr_from_user+0x15c/0x210
 [<ffffffff8109ec95>] do_group_exit+0x45/0xb0
 [<ffffffff810aa74c>] get_signal+0x27c/0x610
 [<ffffffff811d2bc2>] ? unmap_region+0xe2/0x130
 [<ffffffff81014527>] do_signal+0x37/0x750
 [<ffffffff8101e349>] ? read_tsc+0x9/0x10
 [<ffffffff8122efe1>] ? poll_select_copy_remaining+0x121/0x150
 [<ffffffff81014ca9>] do_notify_resume+0x69/0xb0
 [<ffffffff817752e7>] int_signal+0x12/0x17
Code: b9 6f e1 4c 89 e7 e8 c7 30 18 e1 48 83 c4 08 5b 41 5c 41 5d 5d c3 66 66 66 2e 0f 1f 84 00 00 00 00 00 66 66 66 66 90 55 48 89 e5 <0f> 0b 0f 1f 44 00 00 66 66 66 66 90 55 48 89 e5 53 48 89 fb 48 
RIP  [<ffffffffa0077439>] drm_framebuffer_free_bug+0x9/0x10 [drm]
 RSP <ffff8800a990bb18>

Potential duplicate: bug 1205650