Additional info:
reporter:       libreport-2.9.5
WARNING: CPU: 2 PID: 1807 at drivers/gpu/drm/drm_vblank.c:1084 drm_wait_one_vblank+0x166/0x180 [drm]
Modules linked in: fuse rfcomm xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun devlink nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ccm ip_set nfnetlink ebtable_nat ebtable_broute bridge stp llc ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack libcrc32c iptable_mangle iptable_raw iptable_security ebtable_filter ebtables ip6table_filter ip6_tables bnep sunrpc snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic arc4 hid_sensor_incl_3d hid_sensor_gyro_3d hid_sensor_accel_3d hid_sensor_rotation hid_sensor_magn_3d intel_rapl hid_sensor_trigger hid_sensor_iio_common industrialio_triggered_buffer
 intel_powerclamp kfifo_buf wmi_bmof industrialio dell_wmi ath9k uvcvideo coretemp kvm_intel videobuf2_vmalloc ath9k_common videobuf2_memops ath3k videobuf2_v4l2 ath9k_hw btusb snd_hda_intel videobuf2_common snd_hda_codec videodev kvm iTCO_wdt media snd_usb_audio snd_usbmidi_lib mac80211 ses enclosure dell_laptop iTCO_vendor_support snd_rawmidi scsi_transport_sas btrtl snd_hda_core irqbypass btbcm btintel bluetooth dell_smbios snd_hwdep crct10dif_pclmul dell_wmi_descriptor crc32_pclmul ghash_clmulni_intel dcdbas ath snd_seq snd_seq_device ecdh_generic snd_pcm intel_cstate cfg80211 dell_smm_hwmon snd_timer joydev snd mei_txe wmi intel_xhci_usb_role_switch mei roles shpchp soundcore dell_rbtn intel_vbtn sparse_keymap i2c_i801 processor_thermal_device int3400_thermal acpi_thermal_rel int3403_thermal
 int340x_thermal_zone intel_soc_dts_iosf lpc_ich rfkill soc_button_array i915 hid_sensor_hub hid_multitouch i2c_algo_bit crc32c_intel drm_kms_helper drm serio_raw i2c_hid video uas usb_storage
CPU: 2 PID: 1807 Comm: gnome-shell Not tainted 4.17.6-200.fc28.x86_64 #1
Hardware name: Dell Inc. Inspiron 11-3168/0G70RP, BIOS 2.3.0 01/31/2018
RIP: 0010:drm_wait_one_vblank+0x166/0x180 [drm]
RSP: 0018:ffffb58e429cfb48 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff9c0e34608000 RCX: 0000000000000006
RDX: 0000000000000007 RSI: 0000000000000096 RDI: ffff9c0e3fd16930
RBP: 0000000000000000 R08: 0000000000000030 R09: 0000000000000384
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000010991 R14: ffff9c0e3a598008 R15: ffff9c0e29aaea00
FS:  00007fd98c064240(0000) GS:ffff9c0e3fd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000556e25e00398 CR3: 00000001772a2000 CR4: 00000000001006e0
Call Trace:
 ? finish_wait+0x80/0x80
 intel_pre_plane_update+0x13c/0x190 [i915]
 intel_atomic_commit_tail+0xea/0xcb0 [i915]
 intel_atomic_commit+0x2a9/0x2e0 [i915]
 drm_atomic_connector_commit_dpms+0xdb/0x100 [drm]
 drm_mode_obj_set_property_ioctl+0x178/0x280 [drm]
 ? drm_mode_obj_find_prop_id+0x40/0x40 [drm]
 drm_ioctl_kernel+0x5b/0xb0 [drm]
 ? set_fd_set.part.7+0x40/0x40
 drm_ioctl+0x1b3/0x370 [drm]
 ? drm_mode_obj_find_prop_id+0x40/0x40 [drm]
 ? eventfd_read+0xe6/0x290
 ? selinux_file_ioctl+0x161/0x200
 do_vfs_ioctl+0xa4/0x610
 ksys_ioctl+0x60/0x90
 ? ksys_read+0x9c/0xb0
 __x64_sys_ioctl+0x16/0x20
 do_syscall_64+0x5b/0x160
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fd9890ddec7
RSP: 002b:00007fff43acaa28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 000056025b70c2c0 RCX: 00007fd9890ddec7
RDX: 00007fff43acaa60 RSI: 00000000c01864ba RDI: 000000000000000b
RBP: 00007fff43acaa60 R08: 0000000000000003 R09: 000056025b73d0c0
R10: 000056025b730098 R11: 0000000000000246 R12: 00000000c01864ba
R13: 000000000000000b R14: 00007fff43acac60 R15: 00007fd98b473be0
Code: ec d6 0f 0b e9 2d ff ff ff 48 89 e6 4c 89 f7 e8 41 c3 f0 d6 45 85 e4 0f 85 0f ff ff ff 89 ee 48 c7 c7 40 73 20 c0 e8 d4 3c ec d6 <0f> 0b e9 fa fe ff ff e8 5e 3a ec d6 0f 1f 40 00 66 2e 0f 1f 84