gnome-shell crashed with SIGTRAP in _XIOError() from _XReply() from XRRGetOutputInfo() from init_randr15()

[Kakurady Drakenar]

Waking up from suspend, plugging an external monitor.

ProblemType: Crash
DistroRelease: Ubuntu 16.04
Package: gnome-shell 3.18.4-0ubuntu2
ProcVersionSignature: Ubuntu 4.4.0-15.31-generic 4.4.6
Uname: Linux 4.4.0-15-generic x86_64
ApportVersion: 2.20-0ubuntu3
Architecture: amd64
CrashCounter: 1
CurrentDesktop: GNOME
Date: Wed Mar 23 11:12:01 2016
Disassembly: $7 = 0x0
DisplayManager: gdm3
ExecutablePath: /usr/bin/gnome-shell
GsettingsChanges:

InstallationDate: Installed on 2016-03-03 (19 days ago)
InstallationMedia: Ubuntu-GNOME 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160303)
ProcCmdline: gnome-shell --mode=gdm --wayland --display-server
Signal: 5
SourcePackage: gnome-shell
Stacktrace: No symbol "__nih_abort_msg" in current context.
StacktraceTop:

Title: gnome-shell crashed with signal 5
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

[Apport retracing service (apport)]

StacktraceTop:
 x_io_error () from /tmp/apport_sandbox_3ZaKHs/usr/lib/libmutter.so.0
 _XIOError (dpy=dpy@entry=0x1c94000) at ../../src/XlibInt.c:1464
 _XReply (dpy=dpy@entry=0x1c94000, rep=rep@entry=0x7fffb9548600, extra=extra@entry=1, discard=discard@entry=0) at ../../src/xcb_io.c:708
 XRRGetOutputInfo (dpy=0x1c94000, resources=resources@entry=0x23d4840, output=output@entry=2453167128) at ../../src/XrrOutput.c:56
 init_randr15 (screen=0x1caa000) at /build/gtk+3.0-a73mKw/gtk+3.0-3.18.9/./gdk/x11/gdkscreen-x11.c:656

[Daniel van Vugt (vanvugt)]

Thank you for reporting this bug to Ubuntu.
Ubuntu GNOME 16.04 (xenial) reached end-of-life on April, 2019

https://ubuntugnome.org/ubuntu-gnome-16-04-lts-is-here/
https://wiki.ubuntu.com/XenialXerus/ReleaseNotes/UbuntuGNOME

We appreciate that this bug may be old and you might not be interested in discussing it any more. But if you are then please upgrade to the latest Ubuntu version and re-test. If you then find the bug is still present in the newer Ubuntu version, please add a comment here telling us which new version it is in.