indicator-keyboard-service crashed with SIGSEGV in gtk_css_node_invalidate()

[Sten Jørgen Pettersen]

This error popped up after doing a "sudo apt full-upgrade"

ProblemType: Crash
DistroRelease: Ubuntu 18.04
Package: indicator-keyboard 0.0.0+18.04.20171212-0ubuntu2
ProcVersionSignature: Ubuntu 4.13.0-32.35-generic 4.13.13
Uname: Linux 4.13.0-32-generic x86_64
NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia
ApportVersion: 2.20.8-0ubuntu10
Architecture: amd64
CurrentDesktop: Unity:Unity7:ubuntu
Date: Thu Feb 15 21:15:21 2018
ExecutablePath: /usr/lib/x86_64-linux-gnu/indicator-keyboard/indicator-keyboard-service
InstallationDate: Installed on 2017-10-27 (110 days ago)
InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20171018)
ProcCmdline: /usr/lib/x86_64-linux-gnu/indicator-keyboard/indicator-keyboard-service --use-gtk
SegvAnalysis:
 Segfault happened at: 0x7f7b3f4cfe01: testb $0x2,0x60(%rdi)
 PC (0x7f7b3f4cfe01) ok
 source "$0x2" ok
 destination "0x60(%rdi)" (0x00000060) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: indicator-keyboard
StacktraceTop:
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
 g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: indicator-keyboard-service crashed with SIGSEGV in g_closure_invoke()
UpgradeStatus: Upgraded to bionic on 2018-02-05 (10 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 gtk_css_node_invalidate (cssnode=cssnode@entry=0x0, change=change@entry=4294967296) at ../../../../gtk/gtkcssnode.c:1360
 gtk_css_node_invalidate_style_provider (cssnode=0x0) at ../../../../gtk/gtkcssnode.c:1314
 g_closure_invoke (closure=0x56138d3b87b0, return_value=0x0, n_param_values=1, param_values=0x7fff66392f40, invocation_hint=0x7fff66392ec0) at ../../../../gobject/gclosure.c:804
 signal_emit_unlocked_R (node=node@entry=0x56138d0f4c10, detail=detail@entry=0, instance=instance@entry=0x56138d0e4c00, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff66392f40) at ../../../../gobject/gsignal.c:3635
 g_signal_emit_valist (instance=0x56138d0e4c00, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff66393100) at ../../../../gobject/gsignal.c:3391