[Bug 306864] New: System Setting crash while saving time settings

Mattia Rizzolo mapreri at gmail.com
Sat Sep 15 23:01:39 BST 2012 

https://bugs.kde.org/show_bug.cgi?id=306864

            Bug ID: 306864
          Severity: crash
           Version: 1.0
          Priority: NOR
          Assignee: unassigned-bugs at kde.org
           Summary: System Setting crash while saving time settings
    Classification: Unclassified
                OS: Linux
          Reporter: mapreri at gmail.com
          Hardware: Ubuntu Packages
            Status: UNCONFIRMED
         Component: general
           Product: systemsettings

Application: systemsettings (1.0)
KDE Platform Version: 4.8.5 (4.8.5)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-31-generic x86_64
Distribution: Ubuntu 12.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed:
1- set time to ntp (also changing the server cause this issue)
2- click applay
3- go back to system settings before the settings is saved
4- open fonts settingss

- Unusual behavior I noticed:
system settings crashes

- Custom settings of the application:
locale: it_IT-UTF-8

The crash can be reproduced every time.

-- Backtrace:
Application: Impostazioni di sistema (systemsettings), signal: Segmentation
fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f8b1b4bd780 (LWP 19328))]

Thread 4 (Thread 0x7f8b124d0700 (LWP 19445)):
#0  0x0000003f8d6843e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x0000003f8d684659 in g_mutex_lock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x0000003f8d647c96 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x0000003f8d6480e8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x0000003f8d6481a4 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x0000003f96baa426 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#6  0x0000003f96b79c82 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQtCore.so.4
#7  0x0000003f96b79ed7 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQtCore.so.4
#8  0x0000003f96a78fa7 in QThread::exec() () from
/usr/lib/x86_64-linux-gnu/libQtCore.so.4
#9  0x0000003f96b599ff in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#10 0x0000003f96a7bfcb in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#11 0x0000003f8b207e9a in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
#12 0x0000003f8aaf239d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#13 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f8b010c0700 (LWP 26718)):
#0  0x0000003f8aae69e3 in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x0000003f8d648084 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x0000003f8d6484e2 in g_main_loop_run () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8b010c598b in ?? () from
/usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#4  0x0000003f8d66b115 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x0000003f8b207e9a in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
#6  0x0000003f8aaf239d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f8b008bf700 (LWP 26719)):
#0  0x0000003f8aae69e3 in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x0000003f8d648084 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x0000003f8d6484e2 in g_main_loop_run () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8b031b6f56 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x0000003f8d66b115 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x0000003f8b207e9a in start_thread () from
/lib/x86_64-linux-gnu/libpthread.so.0
#6  0x0000003f8aaf239d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f8b1b4bd780 (LWP 19328)):
[KCrash Handler]
#6  0x0000000000000000 in ?? ()
#7  0x0000003f96b90bf2 in QObject::connect(QObject const*, char const*, QObject
const*, char const*, Qt::ConnectionType) () from
/usr/lib/x86_64-linux-gnu/libQtCore.so.4
#8  0x0000003f96b9895a in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#9  0x0000003f96b98b0e in QTimer::singleShot(int, QObject*, char const*) ()
from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#10 0x00007f8ad775b840 in ?? () from /usr/lib/kde4/kcm_clock.so
#11 0x0000003fa3c20997 in KCModuleProxy::save() () from
/usr/lib/libkcmutils.so.4
#12 0x0000003f8e60e6d3 in ModuleView::moduleSave(KCModuleProxy*) () from
/usr/lib/libsystemsettingsview.so.2
#13 0x0000003f8e61046a in ?? () from /usr/lib/libsystemsettingsview.so.2
#14 0x0000003f96b8f281 in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#15 0x0000003f945055ef in KPushButton::authorized(KAuth::Action*) () from
/usr/lib/libkdeui.so.5
#16 0x0000003f96b8f281 in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#17 0x0000003f9905bc72 in QAbstractButton::clicked(bool) () from
/usr/lib/x86_64-linux-gnu/libQtGui.so.4
#18 0x0000003f98d99a4e in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#19 0x0000003f98d9ad8b in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#20 0x0000003f98d9affc in QAbstractButton::mouseReleaseEvent(QMouseEvent*) ()
from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#21 0x0000003f98a1c144 in QWidget::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQtGui.so.4
#22 0x0000003f989cb894 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#23 0x0000003f989d10bf in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQtGui.so.4
#24 0x0000003f944373f6 in KApplication::notify(QObject*, QEvent*) () from
/usr/lib/libkdeui.so.5
#25 0x0000003f96b7ae9c in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#26 0x0000003f989cc862 in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from
/usr/lib/x86_64-linux-gnu/libQtGui.so.4
#27 0x0000003f98a4bbf5 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#28 0x0000003f98a4abae in QApplication::x11ProcessEvent(_XEvent*) () from
/usr/lib/x86_64-linux-gnu/libQtGui.so.4
#29 0x0000003f98a740d2 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#30 0x0000003f8d647db5 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x0000003f8d6480e8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x0000003f8d6481a4 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x0000003f96baa3bf in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#34 0x0000003f98a73d5e in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#35 0x0000003f96b79c82 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQtCore.so.4
#36 0x0000003f96b79ed7 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQtCore.so.4
#37 0x0000003f96b7ef67 in QCoreApplication::exec() () from
/usr/lib/x86_64-linux-gnu/libQtCore.so.4
#38 0x000000000040a7e5 in ?? ()
#39 0x0000003f8aa2176d in __libc_start_main () from
/lib/x86_64-linux-gnu/libc.so.6
#40 0x000000000040a839 in _start ()

This bug may be a duplicate of or related to bug 285770.

Possible duplicates by query: bug 306756, bug 306445, bug 306375, bug 306329,
bug 306271.

Reported using DrKonqi

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