Xwayland crashed with SIGABRT in OsAbort()

[hn23]

UI crash when using docking station with 2 external screens (DisplayLink)

ProblemType: Crash
DistroRelease: Ubuntu 18.04
Package: xwayland 2:1.19.6-1ubuntu4.4
ProcVersionSignature: Ubuntu 5.3.0-45.37~18.04.1-generic 5.3.18
Uname: Linux 5.3.0-45-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.13
Architecture: amd64
CompositorRunning: None
CurrentDesktop: GNOME-Greeter:GNOME
Date: Tue Mar 31 22:48:05 2020
DistUpgraded: Fresh install
DistroCodename: bionic
DistroVariant: ubuntu
DkmsStatus:
 evdi, 5.2.14, 5.3.0-42-generic, x86_64: installed
 evdi, 5.2.14, 5.3.0-45-generic, x86_64: installed
ExecutablePath: /usr/bin/Xwayland
ExecutableTimestamp: 1571667977
ExtraDebuggingInterest: Yes, including running git bisection searches
GraphicsCard:
 Intel Corporation 3rd Gen Core processor Graphics Controller [8086:0166] (rev 09) (prog-if 00 [VGA controller])
   Subsystem: Lenovo 3rd Gen Core processor Graphics Controller [17aa:21fa]
InstallationDate: Installed on 2020-03-13 (20 days ago)
InstallationMedia: Ubuntu 18.04.4 LTS "Bionic Beaver" - Release amd64 (20200203.1)
MachineType: LENOVO 23252F0
ProcCmdline: /usr/bin/Xwayland :1024 -rootless -terminate -accessx -core -listen 4 -listen 5 -displayfd 6
ProcCwd: /var/lib/gdm3
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-45-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=1
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: 09/25/2017
dmi.bios.vendor: LENOVO
dmi.bios.version: G2ETB0WW (2.70 )
dmi.board.asset.tag: Not Available
dmi.board.name: 23252F0
dmi.board.vendor: LENOVO
dmi.board.version: Not Defined
dmi.chassis.asset.tag: 100010263594
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias: dmi:bvnLENOVO:bvrG2ETB0WW(2.70):bd09/25/2017:svnLENOVO:pn23252F0:pvrThinkPadX230:rvnLENOVO:rn23252F0:rvrNotDefined:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.family: ThinkPad X230
dmi.product.name: 23252F0
dmi.product.sku: LENOVO_MT_2325
dmi.product.version: ThinkPad X230
dmi.sys.vendor: LENOVO
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.99-1ubuntu1~18.04.2
version.libgl1-mesa-dri: libgl1-mesa-dri 19.2.8-0ubuntu0~18.04.3
version.libgl1-mesa-glx: libgl1-mesa-glx 19.2.8-0ubuntu0~18.04.3
version.xserver-xorg-core: xserver-xorg-core N/A
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
version.xserver-xorg-video-ati: xserver-xorg-video-ati N/A
version.xserver-xorg-video-intel: xserver-xorg-video-intel N/A
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau N/A

[Apport retracing service (apport)]

This crash has the same stack trace characteristics as bug #1731911. However, the latter was already fixed in an earlier package version than the one in this report. This might be a regression or because the problem is in a dependent package.

[Apport retracing service (apport)]

StacktraceTop:
 OsAbort () at ../../../../os/utils.c:1361
 AbortServer () at ../../../../os/log.c:877
 FatalError (f=f@entry=0x55b91d80fac0 "failed to read Wayland events: %s\n") at ../../../../os/log.c:1015
 xwl_read_events (xwl_screen=0x55b91e16f4b0) at ../../../../../hw/xwayland/xwayland.c:600
 ospoll_wait (ospoll=0x55b91e164490, timeout=<optimized out>) at ../../../../os/ospoll.c:412

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.