gnome-shell-portal-helper crashed with SIGABRT in g_assertion_message() from g_assertion_message_expr("assertion failed: (priv->label_box == NULL)") from construct_label_box()

[Marcos Nascimento]

https://errors.ubuntu.com/problem/a039119a90b52c4a5ec06f28324629c364aeb0cc

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gnome-shell-portal-helper crashed with SIGABRT

ProblemType: Crash
DistroRelease: Ubuntu 17.10
Package: gnome-shell 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: nvidia_uvm nvidia
ApportVersion: 2.20.7-0ubuntu3
Architecture: amd64
CrashCounter: 1
CurrentDesktop: ubuntu:GNOME
Date: Sun Oct 22 17:19:12 2017
DisplayManager: gdm3
ExecutablePath: /usr/lib/gnome-shell/gnome-shell-portal-helper
InstallationDate: Installed on 2017-06-08 (135 days ago)
InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170608)
ProcCmdline: /usr/lib/gnome-shell/gnome-shell-portal-helper
Signal: 6
SourcePackage: gnome-shell
StacktraceTop:
 g_assertion_message () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_assertion_message_expr () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
 g_type_create_instance () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: gnome-shell-portal-helper crashed with SIGABRT in g_assertion_message()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 g_assertion_message (domain=domain@entry=0x7ff905e97947 "Gtk", file=file@entry=0x7ff905ed2a58 "/build/gtk+3.0-Th_a5U/gtk+3.0-3.22.24/./gtk/gtkheaderbar.c", line=line@entry=625, func=func@entry=0x7ff905ed3010 <__func__.58800> "construct_label_box", message=message@entry=0x55a46813b4b0 "assertion failed: (priv->label_box == NULL)") at ../../../../glib/gtestutils.c:2436
 g_assertion_message_expr (domain=domain@entry=0x7ff905e97947 "Gtk", file=file@entry=0x7ff905ed2a58 "/build/gtk+3.0-Th_a5U/gtk+3.0-3.22.24/./gtk/gtkheaderbar.c", line=line@entry=625, func=func@entry=0x7ff905ed3010 <__func__.58800> "construct_label_box", expr=expr@entry=0x7ff905ed2b97 "priv->label_box == NULL") at ../../../../glib/gtestutils.c:2459
 construct_label_box (bar=<optimized out>) at ././gtk/gtkheaderbar.c:625
 gtk_header_bar_init (bar=0x55a4680fc1b0) at ././gtk/gtkheaderbar.c:2200
 g_type_create_instance (type=<optimized out>) at ../../../../gobject/gtype.c:1860

[Sebastien Bacher (seb128)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. Please answer these questions:
* Is this reproducible?
* If so, what specific steps should we take to recreate this bug?

This will help us to find and resolve the problem.

The error is
Gtk:ERROR:/build/gtk+3.0-Th_a5U/gtk+3.0-3.22.24/./gtk/gtkheaderbar.c:625:construct_label_box: assertion failed: (priv->label_box == NULL)

[Launchpad Janitor (janitor)]

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

[Daniel van Vugt (vanvugt)]

This issue is also being tracked in:
https://errors.ubuntu.com/problem/a039119a90b52c4a5ec06f28324629c364aeb0cc

[Daniel van Vugt (vanvugt)]

Zero crashes after 18.10 so consider it fixed.