clock-applet crashed with SIGSEGV in g_type_check_instance_cast()

[Joe Spurlock]

setting time zone (live distro) while copying files from one USB drive to another (2 Caja windows) and playing CD on VLC

ProblemType: Crash
DistroRelease: Ubuntu 17.04
Package: mate-panel 1.18.0-0ubuntu1
ProcVersionSignature: Ubuntu 4.10.0-13.15-generic 4.10.1
Uname: Linux 4.10.0-13-generic x86_64
ApportVersion: 2.20.4-0ubuntu2
Architecture: amd64
CasperVersion: 1.380
CurrentDesktop: MATE
Date: Tue Mar 28 00:26:03 2017
ExecutablePath: /usr/lib/mate-panel/clock-applet
LiveMediaBuild: Ubuntu-MATE 17.04 "Zesty Zapus" - Beta amd64 (20170321.1)
ProcCmdline: /usr/lib/mate-panel/clock-applet
ProcEnviron:
 SHELL=/bin/bash
 XDG_RUNTIME_DIR=<set>
 PATH=(custom, no user)
 LANG=en_US.UTF-8
Signal: 11
SourcePackage: mate-panel
StacktraceTop:
 g_type_check_instance_cast () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.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
Title: clock-applet crashed with SIGSEGV in g_type_check_instance_cast()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 ?? ()
 ?? ()
 ?? ()
 ?? ()
 ?? ()

[Brian Murray (brian-murray)]

StacktraceTop:
 g_type_check_instance_cast (type_instance=0x41d7894956415741, iface_type=94080346912192) at ../../../../gobject/gtype.c:4049
 ?? () from /mnt/sec-machines/apport-sandbox-dir/Ubuntu 17.04/amd64/report-sandbox/usr/lib/x86_64-linux-gnu/libgtk-3.so.0
 save_cities_store (cd=<optimized out>, cd=<optimized out>) at clock.c:2554
 clock_timezone_changed (systz=<optimized out>, new_tz=<optimized out>, cd=0x5590c9738600) at clock.c:2257
 g_closure_invoke (closure=0x5590c9ace0d0, return_value=return_value@entry=0x0, n_param_values=2, param_values=param_values@entry=0x7ffd87042320, invocation_hint=invocation_hint@entry=0x7ffd870422a0) at ../../../../gobject/gclosure.c:804

[Launchpad Janitor (janitor)]

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

[Vlad Orlov (monsta)]

Fixed by the same commit as bug 1609581.