mate-panel crashed with SIGSEGV in on_factory_appeared()

[john colburn]

Tried to "add" date and time to panel. After a delay, it appeared on panel and I was able to input location, 12 hour time, etc.

ProblemType: Crash
DistroRelease: Ubuntu 17.04
Package: mate-panel 1.17.1-0ubuntu1
ProcVersionSignature: Ubuntu 4.9.0-15.16-generic 4.9.5
Uname: Linux 4.9.0-15-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.20.4-0ubuntu2
Architecture: amd64
CurrentDesktop: MATE
Date: Mon Feb 13 07:02:57 2017
ExecutablePath: /usr/bin/mate-panel
InstallationDate: Installed on 2017-02-12 (0 days ago)
InstallationMedia: Ubuntu-MATE 17.04 "Zesty Zapus" - Alpha amd64 (20170125)
ProcCmdline: mate-panel
ProcEnviron:
 LANGUAGE=en_US
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x55811d648845: mov 0x38(%rax),%rbp
 PC (0x55811d648845) ok
 source "0x38(%rax)" (0x00000038) not located in a known VMA region (needed readable region)!
 destination "%rbp" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: mate-panel
StacktraceTop:
 ?? ()
 ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
 g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
Title: mate-panel crashed with SIGSEGV in g_main_context_dispatch()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 on_factory_appeared (connection=0x55811f0ea0c0, name=<optimized out>, name_owner=0x55811f515730 ":1.64", data=0x55811f438e50) at panel-applet-container.c:427
 do_call () from /tmp/apport_sandbox_CiG3B2/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
 on_name_owner_changed () from /tmp/apport_sandbox_CiG3B2/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
 emit_signal_instance_in_idle_cb () from /tmp/apport_sandbox_CiG3B2/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
 g_main_context_dispatch () from /tmp/apport_sandbox_CiG3B2/lib/x86_64-linux-gnu/libglib-2.0.so.0

[Launchpad Janitor (janitor)]

[Expired for mate-panel (Ubuntu) because there has been no activity for 60 days.]