Xwayland crashed with SIGABRT in OsAbort()

[jrstravino]

Artful (17.10) Session logout after screen turned off

Whenever I turn off my screen and then turn it on the problem occurs. the computer (a desktop PC) logs me out of my session.
When I wake the screen, I get the GDM login screen and a new session opens.
The previous session is lost.

Here is a discussion thread with users of similar issue:
https://ubuntuforums.org/showthread.php?t=2372388&p=13694312&posted=1#post13694312

ProblemType: Crash
DistroRelease: Ubuntu 17.10
Package: xwayland 2:1.19.5-0ubuntu2
ProcVersionSignature: Ubuntu 4.13.0-21.24-generic 4.13.13
Uname: Linux 4.13.0-21-generic x86_64
ApportVersion: 2.20.7-0ubuntu3.7
Architecture: amd64
CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: None
CurrentDesktop: GNOME-Greeter:GNOME
Date: Fri Dec 29 10:58:23 2017
DistUpgraded: Fresh install
DistroCodename: artful
DistroVariant: ubuntu
DkmsStatus:
 8812au, 4.2.2, 4.13.0-17-generic, x86_64: installed (WARNING! Diff between built and installed module!)
 8812au, 4.2.2, 4.13.0-19-generic, x86_64: installed
 8812au, 4.2.2, 4.13.0-21-generic, x86_64: installed
ExecutablePath: /usr/bin/Xwayland
ExecutableTimestamp: 1508068793
GraphicsCard:
 Intel Corporation Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller [8086:0412] (rev 06) (prog-if 00 [VGA controller])
   Subsystem: Lenovo Xeon E3-1200 v3/4th Gen Core Processor Integrated Graphics Controller [17aa:309f]
InstallationDate: Installed on 2017-12-03 (30 days ago)
InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20171018)
MachineType: LENOVO 10AH002VBP
ProcCmdline: /usr/bin/Xwayland :1024 -rootless -terminate -core -listen 4 -listen 5 -displayfd 6
ProcCwd: /var/lib/gdm3
ProcEnviron:
 LANGUAGE=pt_BR:pt:en
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=pt_BR.UTF-8
 SHELL=/bin/false
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-21-generic root=UUID=41272e09-ba5b-4741-bb91-8b5f254d3007 ro quiet splash vt.handoff=7
Signal: 6
SourcePackage: xorg-server
StacktraceTop:
 OsAbort ()
 ?? ()
 FatalError ()
 ?? ()
 ?? ()
Title: Xwayland crashed with SIGABRT in OsAbort()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

dmi.bios.date: 07/04/2017
dmi.bios.vendor: LENOVO
dmi.bios.version: FBKTCGAUS
dmi.board.name: SHARKBAY
dmi.board.vendor: LENOVO
dmi.board.version: 0B98401 PRO
dmi.chassis.type: 3
dmi.chassis.vendor: To Be Filled By O.E.M.
dmi.chassis.version: To Be Filled By O.E.M.
dmi.modalias: dmi:bvnLENOVO:bvrFBKTCGAUS:bd07/04/2017:svnLENOVO:pn10AH002VBP:pvrThinkCentreM83:rvnLENOVO:rnSHARKBAY:rvr0B98401PRO:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.:
dmi.product.family: To be filled by O.E.M.
dmi.product.name: 10AH002VBP
dmi.product.version: ThinkCentre M83
dmi.sys.vendor: LENOVO
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.83-1
version.libgl1-mesa-dri: libgl1-mesa-dri 17.2.2-0ubuntu1
version.libgl1-mesa-glx: libgl1-mesa-glx 17.2.2-0ubuntu1
version.xserver-xorg-core: xserver-xorg-core 2:1.19.5-0ubuntu2
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.10.0-1
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20170309-0ubuntu1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.15-2

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #1731911, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.