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

[Ashish Kumar]

I received this crash report while working normally on my desktop.
Ubuntu 17.10 beta final.
Gnome and KDE are both installed.
This was a Gnome3 (ubuntu on xorg) session.

ProblemType: Crash
DistroRelease: Ubuntu 17.10
Package: gnome-control-center 1:3.26.1-0ubuntu4
ProcVersionSignature: Ubuntu 4.13.0-16.19-generic 4.13.4
Uname: Linux 4.13.0-16-generic x86_64
NonfreeKernelModules: wl nvidia_uvm nvidia_drm nvidia_modeset nvidia
ApportVersion: 2.20.7-0ubuntu3
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Sun Oct 15 17:23:51 2017
ExecutablePath: /usr/bin/gnome-control-center
ProcCmdline: gnome-control-center --overview
ProcEnviron:
 LANGUAGE=en_GB:en
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_GB.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x55f650aada44: mov 0xc0(%rax),%rdi
 PC (0x55f650aada44) ok
 source "0xc0(%rax)" (0x000000c0) not located in a known VMA region (needed readable region)!
 destination "%rdi" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: gnome-control-center
StacktraceTop:
 ?? ()
 ?? ()
 ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
Title: gnome-control-center crashed with SIGSEGV in g_main_context_dispatch()
UpgradeStatus: Upgraded to artful on 2017-10-10 (5 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 on_notification_dismissed (button=button@entry=0x0, user_data=0x55f652f084b0, user_data@entry=<error reading variable: value has been optimized out>) at cc-printers-panel.c:674
 on_remove_printer_timeout (user_data=<error reading variable: value has been optimized out>) at cc-printers-panel.c:693
 g_timeout_dispatch (source=source@entry=0x55f6522a23f0, callback=<optimized out>, user_data=<optimized out>) at ../../../../glib/gmain.c:4633
 g_main_dispatch (context=0x55f65149cd10) at ../../../../glib/gmain.c:3148
 g_main_context_dispatch (context=context@entry=0x55f65149cd10) at ../../../../glib/gmain.c:3813

[Launchpad Janitor (janitor)]

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

[Sebastien Bacher (seb128)]

That's still an issue in 18.10, see https://errors.ubuntu.com/problem/0aded438d4c3bdc3d33475360cc51f2aa67e9201

[Sebastien Bacher (seb128)]

Reported upstream on https://gitlab.gnome.org/GNOME/gnome-control-center/issues/319