Ubuntu
gnome-panel package

gnome-panel crashed with SIGSEGV in gtk_bin_forall()

Bug #1689680 reported by Fredrik Jacobsson
34
This bug affects 3 people
Affects Status Importance Assigned to Milestone
gnome-panel (Ubuntu)
Fix Released
Medium
Unassigned

Bug Description

I'm trying to log in using Gnome Flashback but immediately gets thrown back out to the login screen again. I have this problem on all my computers that has 17.10(+edit) and Flashback(/edit) installed.

-----------------------------------------------------------------------
~$ lsb_release -rd
Description: Ubuntu Artful Aardvark (development branch)
Release: 17.10
-----------------------------------------------------------------------
gnome-panel:
  Installed: 1:3.24.1-1ubuntu1
  Candidate: 1:3.24.1-1ubuntu1
  Version table:
 *** 1:3.24.1-1ubuntu1 500
        500 http://archive.ubuntu.com/ubuntu artful/universe amd64 Packages
        100 /var/lib/dpkg/status
-----------------------------------------------------------------------

ProblemType: Crash
DistroRelease: Ubuntu 17.10
Package: gnome-panel 1:3.24.1-1ubuntu1
ProcVersionSignature: Ubuntu 4.10.0-21.23-generic 4.10.11
Uname: Linux 4.10.0-21-generic x86_64
ApportVersion: 2.20.4-0ubuntu6
Architecture: amd64
CrashCounter: 1
CurrentDesktop: GNOME-Flashback:GNOME
Date: Tue May 9 23:02:29 2017
ExecutablePath: /usr/bin/gnome-panel
GsettingsChanges:
 b'org.gnome.gnome-panel.layout' b'object-id-list' b"['menu-bar-0', 'indicators-0', 'show-desktop-0', 'window-list-0', 'workspace-switcher-0', 'launcher-0-7', 'launcher-0', 'launcher-0-6', 'launcher-0-3', 'launcher-0-4', 'multi-load-applet-0', 'launcher', 'launcher-1', 'launcher-4', 'launcher-3', 'launcher-2', 'launcher-5', 'launcher-6', 'timer-applet-0']"
 b'org.gnome.gnome-panel.layout' b'toplevel-id-list' b"['top-panel-0', 'bottom-panel-0']"
InstallationDate: Installed on 2015-01-22 (838 days ago)
InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1)
ProcCmdline: gnome-panel
SegvAnalysis:
 Segfault happened at: 0x7f7694402464: mov (%rax),%rdi
 PC (0x7f7694402464) ok
 source "(%rax)" (0xf2d81060) not located in a known VMA region (needed readable region)!
 destination "%rdi" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: gnome-panel
StacktraceTop:
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
 ?? () from /usr/lib/gnome-panel/modules/wncklet.so
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
 g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: gnome-panel crashed with SIGSEGV in g_closure_invoke()
UpgradeStatus: Upgraded to artful on 2017-05-08 (0 days ago)
UserGroups: adm cdrom dip lpadmin lxd netdev plugdev sambashare sudo

See original description
Revision history for this message
Fredrik Jacobsson (smask) wrote :
Revision history for this message
Apport retracing service (apport) wrote :

StacktraceTop:
 gtk_bin_forall (container=0x55f8f2d81180, include_internals=1, callback=0x7f769444cc70 <gtk_container_children_callback>, callback_data=0x7ffe2bdcb180) at ././gtk/gtkbin.c:170
 gtk_container_get_all_children (container=0x55f8f2d81180) at ././gtk/gtkcontainer.c:2741
 gtk_container_focus (widget=0x55f8f2d81180, direction=GTK_DIR_TAB_FORWARD) at ././gtk/gtkcontainer.c:2795
 gp_applet_focus (widget=0x55f8f2d81180, dir=GTK_DIR_TAB_FORWARD) at gp-applet.c:361
 _gtk_marshal_BOOLEAN__ENUM (closure=0x55f8f2addcc0, return_value=0x7ffe2bdcb370, n_param_values=<optimized out>, param_values=0x7ffe2bdcb3d0, invocation_hint=<optimized out>, marshal_data=<optimized out>) at ././gtk/gtkmarshalers.c:270

Revision history for this message
Apport retracing service (apport) wrote : Stacktrace.txt
Revision history for this message
Apport retracing service (apport) wrote : StacktraceSource.txt
Revision history for this message
Apport retracing service (apport) wrote : ThreadStacktrace.txt
Changed in gnome-panel (Ubuntu):
importance: Undecided → Medium
summary: - gnome-panel crashed with SIGSEGV in g_closure_invoke()
+ gnome-panel crashed with SIGSEGV in gtk_bin_forall()
tags: removed: need-amd64-retrace
Fredrik Jacobsson (smask)
description: updated
Dmitry Shachnev (mitya57)
information type: Private → Public
Revision history for this message
Launchpad Janitor (janitor) wrote :

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

Changed in gnome-panel (Ubuntu):
status: New → Confirmed
Revision history for this message
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package gnome-panel - 1:3.24.1-1ubuntu2

---------------
gnome-panel (1:3.24.1-1ubuntu2) artful; urgency=medium

  * Build without -Bsymbolic-functions flag (works around LP: #1689680).
  * Update suggestion: gnome-user-guide → gnome-user-docs (LP: #1691867).

 -- Dmitry Shachnev <email address hidden> Sat, 10 Jun 2017 19:12:29 +0300

Changed in gnome-panel (Ubuntu):
status: Confirmed → Fix Released
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