gnome-control-center crashed with SIGSEGV in maybe_add_app_id()

[janf]

Attempting to start control center, SIGSEGV fault.

ProblemType: Crash
DistroRelease: Ubuntu 18.04
Package: gnome-control-center 1:3.28.0-0ubuntu6
ProcVersionSignature: Ubuntu 4.15.0-15.16-generic 4.15.15
Uname: Linux 4.15.0-15-generic x86_64
ApportVersion: 2.20.9-0ubuntu4
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Wed Apr 11 18:10:37 2018
ExecutablePath: /usr/bin/gnome-control-center
ProcCmdline: gnome-control-center --overview
ProcEnviron:
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x5648738a4695: cmpb $0x0,(%rbx)
 PC (0x5648738a4695) ok
 source "$0x0" ok
 destination "(%rbx)" (0x40000002) not located in a known VMA region (needed writable region)!
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: gnome-control-center
StacktraceTop:
 ?? ()
 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
 g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: gnome-control-center crashed with SIGSEGV in g_closure_invoke()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 maybe_add_app_id (canonical_app_id=0x40000002 <error: Cannot access memory at address 0x40000002>, panel=0x564875d92940) at ../panels/notifications/cc-notifications-panel.c:367
 children_changed (settings=<optimized out>, key=<optimized out>, panel=0x564875d92940) at ../panels/notifications/cc-notifications-panel.c:555
 g_closure_invoke () from /tmp/apport_sandbox_dm4xvti0/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ?? () from /tmp/apport_sandbox_dm4xvti0/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 g_signal_emit_valist () from /tmp/apport_sandbox_dm4xvti0/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0