gnome-shell crashed with SIGABRT in __GI_raise()

[nabin]

ubuntu 18.04 . It came out of nowhere. hmmm.

ProblemType: Crash
DistroRelease: Ubuntu 18.04
Package: gnome-shell 3.28.0-0ubuntu5
Uname: Linux 4.15.14-041514-generic x86_64
ApportVersion: 2.20.9-0ubuntu5
Architecture: amd64
CurrentDesktop: GNOME
Date: Wed Apr 18 23:08:39 2018
DisplayManager: gdm3
ExecutablePath: /usr/bin/gnome-shell
ProcCmdline: /usr/bin/gnome-shell
Signal: 6
SourcePackage: gnome-shell
StacktraceTop:
 g_assertion_message () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_assertion_message_expr () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
 meta_window_unmanage () at /usr/lib/x86_64-linux-gnu/libmutter-2.so.0
 () at /usr/lib/x86_64-linux-gnu/libmutter-2.so.0
 () at /usr/lib/x86_64-linux-gnu/libmutter-2.so.0
Title: gnome-shell crashed with SIGABRT in g_assertion_message()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip kvm libvirt lpadmin lxd plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
 __GI_abort () at abort.c:79
 g_assertion_message (domain=domain@entry=0x7f13421afb4d "mutter", file=file@entry=0x7f13421b9c4a "core/window.c", line=line@entry=1481, func=func@entry=0x7f13421bbed0 <__func__.113539> "meta_window_unmanage", message=message@entry=0x55636922d150 "assertion failed: (window->display->focus_window != window)") at ../../../../glib/gtestutils.c:2532
 g_assertion_message_expr (domain=domain@entry=0x7f13421afb4d "mutter", file=file@entry=0x7f13421b9c4a "core/window.c", line=line@entry=1481, func=func@entry=0x7f13421bbed0 <__func__.113539> "meta_window_unmanage", expr=expr@entry=0x7f13421bac60 "window->display->focus_window != window") at ../../../../glib/gtestutils.c:2555
 meta_window_unmanage (window=window@entry=0x55636a9eef40, timestamp=timestamp@entry=3709838) at core/window.c:1481

[Daniel van Vugt (vanvugt)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. This particular bug has already been reported and is a duplicate of bug 1422253, so it 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. Feel free to continue to report any other bugs you may find.

[Launchpad Janitor (janitor)]

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

[MauRice (dalmagro)]

Added crash report