Ubuntu
unity8 package

unity8 crashed with signal 5 in g_settings_get_value() on Turkish locale

Bug #1556461 reported by Numan Demirdöğen on 2016-03-12

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	gsettings-qt (Ubuntu)	Fix Released	Undecided	Albert Astals Cid
	unity8 (Ubuntu)	Invalid	Medium	Albert Astals Cid

Bug Description

I can not log in to Unity8 session on Ubuntu 16.04. When I try to log in to Unity8 session, only a black screen is shown. And when I return to Unity7 session, I get a crash report from apport.

To get to the default (unity7) session:
1- CTRL+ALT+F1
2- Log in
3- sudo systemctrl restart lightdm

ProblemType: Crash
DistroRelease: Ubuntu 16.04
Package: unity8 8.11+16.04.20160310.4-0ubuntu1
ProcVersionSignature: Ubuntu 4.4.0-12.28-generic 4.4.4
Uname: Linux 4.4.0-12-generic x86_64
ApportVersion: 2.20-0ubuntu3
Architecture: amd64
Date: Sat Mar 12 19:16:58 2016
ExecutablePath: /usr/bin/unity8
InstallationDate: Installed on 2016-01-16 (55 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160116)
ProcCmdline: unity8
Signal: 5
SourcePackage: unity8
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
g_settings_get_value () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
QGSettings::get(QString const&) const () from /usr/lib/x86_64-linux-gnu/libgsettings-qt.so.1
GSettingsQml::componentComplete() () from /usr/lib/x86_64-linux-gnu/qt5/qml/GSettings.1.0/libGSettingsQmlPlugin.so
Title: unity8 crashed with signal 5 in g_settings_get_value()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

Tags:

Related branches

lp://staging/~aacid/gsettings-qt/use_qchar_upper_lower

Merged into lp://staging/gsettings-qt at revision 80

Nick Dedekind (community): Approve on 2016-03-21

Michael Zanetti (community): Approve on 2016-03-21

Ubuntu Touch System Settings: Pending requested 2016-03-21

Revision history for this message

Numan Demirdöğen (if.gnu.linux) wrote on 2016-03-12:

Dependencies.txt Edit (33.6 KiB, text/plain; charset="utf-8")
Disassembly.txt Edit (1.1 KiB, text/plain; charset="utf-8")
JournalErrors.txt Edit (69.3 KiB, text/plain; charset="utf-8")
ProcEnviron.txt Edit (305 bytes, text/plain; charset="utf-8")
ProcMaps.txt Edit (128.0 KiB, text/plain; charset="utf-8")
ProcStatus.txt Edit (949 bytes, text/plain; charset="utf-8")
Registers.txt Edit (688 bytes, text/plain; charset="utf-8")
Stacktrace.txt Edit (2.5 KiB, text/plain; charset="utf-8")
ThreadStacktrace.txt Edit (33.0 KiB, text/plain; charset="utf-8")
upstart.unity8-dash.log.txt Edit (320.3 KiB, text/plain; charset="utf-8")
upstart.unity8.log.txt Edit (42.8 KiB, text/plain; charset="utf-8")

Revision history for this message

Numan Demirdöğen (if.gnu.linux) wrote on 2016-03-12:

The bug #1545784 is dublicate of this bug.

summary:

- Unity8 crashes with Intel Sandybridge on 16.04
+ unity8 crashed with signal 5 in g_settings_get_value() on 16.04 with
+ Sandybridge

Numan Demirdöğen (if.gnu.linux) on 2016-03-12

tags:

added: unity8

Revision history for this message

Apport retracing service (apport) wrote on 2016-03-12:

StacktraceTop:
g_settings_schema_get_value () from /tmp/apport_sandbox_Lw5qLg/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
g_settings_schema_key_init () from /tmp/apport_sandbox_Lw5qLg/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
g_settings_get_value () from /tmp/apport_sandbox_Lw5qLg/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
QGSettings::get (this=0x17a14a0, key=...) at qgsettings.cpp:74
GSettingsQml::componentComplete (this=0x1446810) at gsettings-qml.cpp:146

Revision history for this message

Apport retracing service (apport) wrote on 2016-03-12: Stacktrace.txt

Stacktrace.txt Edit (3.9 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2016-03-12: StacktraceSource.txt

StacktraceSource.txt Edit (3.8 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2016-03-12: ThreadStacktrace.txt

ThreadStacktrace.txt Edit (56.8 KiB, text/plain)

Changed in unity8 (Ubuntu):
importance:	Undecided → Medium
tags:	removed: need-amd64-retrace

Revision history for this message

Albert Astals Cid (aacid) wrote on 2016-03-18: Re: unity8 crashed with signal 5 in g_settings_get_value() on 16.04 with Sandybridge

GSettingsQt is asking for show-desktopicons when it should be asking for show-desktop-icons.

if.gnu.linux can you please attach the /usr/share/glib-2.0/schemas/org.gnome.desktop.background.gschema.xml file from your computer?

Also what is the output of running "locale" in a terminal?

information type:

Private → Public

Revision history for this message

Numan Demirdöğen (if.gnu.linux) wrote on 2016-03-18:

org.gnome.desktop.background.gschema.xml Edit (2.4 KiB, application/xml)

@Albert Astals Cid, output of locale command is below. Also, I attached /usr/share/glib-2.0/schemas/org.gnome.desktop.background.gschema.xml file.

locale
LANG=tr_TR.UTF-8
LANGUAGE=tr:en
LC_CTYPE="tr_TR.UTF-8"
LC_NUMERIC=tr_TR.UTF-8
LC_TIME=tr_TR.UTF-8
LC_COLLATE="tr_TR.UTF-8"
LC_MONETARY=tr_TR.UTF-8
LC_MESSAGES="tr_TR.UTF-8"
LC_PAPER=tr_TR.UTF-8
LC_NAME=tr_TR.UTF-8
LC_ADDRESS=tr_TR.UTF-8
LC_TELEPHONE=tr_TR.UTF-8
LC_MEASUREMENT=tr_TR.UTF-8
LC_IDENTIFICATION=tr_TR.UTF-8
LC_ALL=

Revision history for this message

Albert Astals Cid (aacid) wrote on 2016-03-21:

Ok, i can reproduce this having the locale set to turkish, quite weird, will investigate.

Albert Astals Cid (aacid) on 2016-03-21

summary:	- unity8 crashed with signal 5 in g_settings_get_value() on 16.04 with - Sandybridge + unity8 crashed with signal 5 in g_settings_get_value() on Turkish locale
Changed in unity8 (Ubuntu):
assignee:	nobody → Albert Astals Cid (aacid)
status:	New → In Progress
Changed in gsettings-qt (Ubuntu):
status:	New → In Progress
Changed in unity8 (Ubuntu):
status:	In Progress → Invalid
Changed in gsettings-qt (Ubuntu):
assignee:	nobody → Albert Astals Cid (aacid)

Revision history for this message

Launchpad Janitor (janitor) wrote on 2016-03-31:

#10

This bug was fixed in the package gsettings-qt - 0.1+16.04.20160329-0ubuntu1

---------------
gsettings-qt (0.1+16.04.20160329-0ubuntu1) xenial; urgency=medium

[ Albert Astals Cid ]
* Use QChar toUpper/toLower instead of C version (LP: #1556461)

-- Michał Sawicz <email address hidden> Tue, 29 Mar 2016 12:56:42 +0000

Changed in gsettings-qt (Ubuntu):
status:	In Progress → Fix Released

Revision history for this message

Numan Demirdöğen (if.gnu.linux) wrote on 2016-03-31:

#11

I can confirm that the bug is fixed by the released packages.

LC_ALL=C apt-cache policy libgsettings-qt1:amd64
libgsettings-qt1:
  Installed: 0.1+16.04.20160329-0ubuntu1
  Candidate: 0.1+16.04.20160329-0ubuntu1
  Version table:
*** 0.1+16.04.20160329-0ubuntu1 500
        500 http://archive.ubuntu.com/ubuntu xenial/main amd64 Packages
        100 /var/lib/dpkg/status

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unity8 crashed with signal 5 in g_settings_get_value() on Turkish locale

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