Bug 320543

Application: systemsettings (1.0)
KDE Platform Version: 4.10.2
Qt Version: 4.8.4
Operating System: Linux 3.8.0-22-generic i686
Distribution: Ubuntu 13.04

-- Information about the crash:
- What I was doing when the application crashed:
Problem started after uprade to 13.04.
System Settings crashes when clicking to Input Methods

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb1428980 (LWP 3641))]

Thread 2 (Thread 0xadf0bb40 (LWP 3645)):
#0  0xb285ca4a in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb285cd68 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb2818726 in g_main_context_acquire () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2819578 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb2819831 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb60dac3f in QEventDispatcherGlib::processEvents (this=0xad600468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb60a73ec in QEventLoop::processEvents (this=this@entry=0xadf0b228, flags=...) at kernel/qeventloop.cpp:149
#7  0xb60a76e1 in QEventLoop::exec (this=this@entry=0xadf0b228, flags=...) at kernel/qeventloop.cpp:204
#8  0xb5f92fec in QThread::exec (this=this@entry=0x847bdb8) at thread/qthread.cpp:542
#9  0xb6086f2d in QInotifyFileSystemWatcherEngine::run (this=0x847bdb8) at io/qfilesystemwatcher_inotify.cpp:256
#10 0xb5f95b18 in QThreadPrivate::start (arg=0x847bdb8) at thread/qthread_unix.cpp:338
#11 0xb28f2d78 in start_thread (arg=0xadf0bb40) at pthread_create.c:311
#12 0xb5d833de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 1 (Thread 0xb1428980 (LWP 3641)):
[KCrash Handler]
#7  0xab925220 in ?? () from /usr/lib/kde4/kcm_fcitx.so
#8  0xab9225df in ?? () from /usr/lib/kde4/kcm_fcitx.so
#9  0xab9215b0 in ?? () from /usr/lib/kde4/kcm_fcitx.so
#10 0xb649b49e in KPluginFactory::create (this=0x88d7fd8, iface=0xb73b4740 <qt_meta_stringdata_KCModule> "KCModule", parentWidget=0x0, parent=0x8117b38, args=..., keyword=...) at ../../kdecore/util/kpluginfactory.cpp:203
#11 0xb748ea72 in create<KCModule> (args=..., keyword=..., parent=0x8117b38, parentWidget=0x0, this=<optimized out>) at ../../kdecore/util/kpluginfactory.h:531
#12 createInstance<KCModule> (error=0xbf8cb84c, args=..., parent=0x8117b38, parentWidget=0x0, this=0x8395b00) at ../../kdecore/services/kservice.h:559
#13 createInstance<KCModule> (error=0xbf8cb84c, args=..., parent=0x8117b38, this=0x8395b00) at ../../kdecore/services/kservice.h:536
#14 KCModuleLoader::loadModule (mod=..., report=report@entry=KCModuleLoader::Inline, parent=0x8117b38, args=...) at ../../kutils/kcmoduleloader.cpp:89
#15 0xb7494a1a in KCModuleProxyPrivate::loadModule (this=this@entry=0x85078e8) at ../../kutils/kcmoduleproxy.cpp:106
#16 0xb74951c4 in KCModuleProxy::realModule (this=this@entry=0x8117b38) at ../../kutils/kcmoduleproxy.cpp:83
#17 0xb7495591 in KCModuleProxy::showEvent (this=0x8117b38, ev=0xbf8cbf74) at ../../kutils/kcmoduleproxy.cpp:197
#18 0xb66f13ef in QWidget::event (this=0x8117b38, event=0xbf8cbf74) at kernel/qwidget.cpp:8593
#19 0xb669ac7c in QApplicationPrivate::notify_helper (this=0x811f340, receiver=0x8117b38, e=0xbf8cbf74) at kernel/qapplication.cpp:4567
#20 0xb669dbfa in QApplication::notify (this=0x811f340, receiver=0x8117b38, e=0xbf8cbf74) at kernel/qapplication.cpp:4532
#21 0xb7213d01 in KApplication::notify (this=0xbf8cd68c, receiver=0x8117b38, event=0xbf8cbf74) at ../../kdeui/kernel/kapplication.cpp:311
#22 0xb60a890e in QCoreApplication::notifyInternal (this=0xbf8cd68c, receiver=receiver@entry=0x8117b38, event=event@entry=0xbf8cbf74) at kernel/qcoreapplication.cpp:946
#23 0xb66f5342 in sendEvent (event=0xbf8cbf74, receiver=0x8117b38) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#24 QWidgetPrivate::show_helper (this=this@entry=0x88d0c58) at kernel/qwidget.cpp:7555
#25 0xb66f5ae4 in QWidgetPrivate::show_recursive (this=0x88d0c58) at kernel/qwidget.cpp:7426
#26 0xb66f5c47 in QWidgetPrivate::showChildren (this=this@entry=0x8447238, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:7863
#27 0xb66f5250 in QWidgetPrivate::show_helper (this=this@entry=0x8447238) at kernel/qwidget.cpp:7502
#28 0xb66f5675 in QWidget::setVisible (this=0x88d78b0, visible=true) at kernel/qwidget.cpp:7777
#29 0xb66f5c60 in show (this=0x88d78b0) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:494
#30 QWidgetPrivate::showChildren (this=this@entry=0x8117c68, spontaneous=spontaneous@entry=false) at kernel/qwidget.cpp:7865
#31 0xb66f5250 in QWidgetPrivate::show_helper (this=this@entry=0x8117c68) at kernel/qwidget.cpp:7502
#32 0xb66f5675 in QWidget::setVisible (this=0x88d81a8, visible=true) at kernel/qwidget.cpp:7777
#33 0xb66d5346 in show (this=0x88d81a8) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:494
#34 QStackedLayout::setCurrentIndex (this=this@entry=0x83f8bb0, index=2) at kernel/qstackedlayout.cpp:311
#35 0xb66d54ef in QStackedLayout::setCurrentWidget (this=0x83f8bb0, widget=widget@entry=0x88d81a8) at kernel/qstackedlayout.cpp:365
#36 0xb6b6b36e in QStackedWidget::setCurrentWidget (this=0x83f8990, widget=widget@entry=0x88d81a8) at widgets/qstackedwidget.cpp:295
#37 0xb7246f3b in KPageViewPrivate::_k_pageSelected (this=0x83f85c0, index=..., previous=...) at ../../kdeui/paged/kpageview.cpp:235
#38 0xb60beb56 in QMetaObject::activate (sender=sender@entry=0x88d0f78, m=m@entry=0xb701e848 <QItemSelectionModel::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0xbf8cc394) at kernel/qobject.cpp:3539
#39 0xb6c91fad in QItemSelectionModel::selectionChanged (this=0x88d0f78, _t1=..., _t2=...) at .moc/release-shared/moc_qitemselectionmodel.cpp:166
#40 0xb6c97511 in QItemSelectionModel::emitSelectionChanged (this=0x88d0f78, newSelection=..., oldSelection=...) at itemviews/qitemselectionmodel.cpp:1600
#41 0xb6c982a4 in QItemSelectionModel::select (this=0x88d0f78, selection=..., command=...) at itemviews/qitemselectionmodel.cpp:1110
#42 0xb7249c76 in select (command=..., selection=..., this=0x88d0f78) at ../../kdeui/paged/kpageview_p.cpp:619
#43 KDEPrivate::SelectionModel::select (this=0x88d0f78, selection=..., command=...) at ../../kdeui/paged/kpageview_p.cpp:613
#44 0xb6c60bbf in QListView::setSelection (this=0x840f2b8, rect=..., command=...) at itemviews/qlistview.cpp:1379
#45 0xb6c3b2e8 in QAbstractItemView::mousePressEvent (this=0x840f2b8, event=0xbf8cce94) at itemviews/qabstractitemview.cpp:1690
#46 0xb66f16f2 in QWidget::event (this=0x840f2b8, event=0xbf8cce94) at kernel/qwidget.cpp:8371
#47 0xb6b052f5 in QFrame::event (this=this@entry=0x840f2b8, e=e@entry=0xbf8cce94) at widgets/qframe.cpp:557
#48 0xb6b98013 in QAbstractScrollArea::viewportEvent (this=0x840f2b8, e=0xbf8cce94) at widgets/qabstractscrollarea.cpp:1043
#49 0xb6c41edc in QAbstractItemView::viewportEvent (this=0x840f2b8, event=0xbf8cce94) at itemviews/qabstractitemview.cpp:1644
#50 0xb6b984b6 in viewportEvent (event=0xbf8cce94, this=<optimized out>) at widgets/qabstractscrollarea_p.h:100
#51 QAbstractScrollAreaFilter::eventFilter (this=0x8505680, o=0x88d9238, e=0xbf8cce94) at widgets/qabstractscrollarea_p.h:116
#52 0xb60a8a7e in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x811f340, receiver=receiver@entry=0x88d9238, event=event@entry=0xbf8cce94) at kernel/qcoreapplication.cpp:1056
#53 0xb669ac4d in QApplicationPrivate::notify_helper (this=0x811f340, receiver=0x88d9238, e=0xbf8cce94) at kernel/qapplication.cpp:4563
#54 0xb669e587 in QApplication::notify (this=0x811f340, receiver=0x88d9238, e=0xbf8cce94) at kernel/qapplication.cpp:4110
#55 0xb7213d01 in KApplication::notify (this=0xbf8cd68c, receiver=0x88d9238, event=0xbf8cce94) at ../../kdeui/kernel/kapplication.cpp:311
#56 0xb60a890e in QCoreApplication::notifyInternal (this=0xbf8cd68c, receiver=receiver@entry=0x88d9238, event=event@entry=0xbf8cce94) at kernel/qcoreapplication.cpp:946
#57 0xb66a1823 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#58 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x88d9238, event=event@entry=0xbf8cce94, alienWidget=alienWidget@entry=0x88d9238, nativeWidget=nativeWidget@entry=0x83f8008, buttonDown=buttonDown@entry=0xb702dd14 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#59 0xb6723785 in QETWidget::translateMouseEvent (this=0x83f8008, event=0xbf8cd2bc) at kernel/qapplication_x11.cpp:4631
#60 0xb6722575 in QApplication::x11ProcessEvent (this=0xbf8cd68c, event=0xbf8cd2bc) at kernel/qapplication_x11.cpp:3746
#61 0xb6751954 in x11EventSourceDispatch (s=0x811f680, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#62 0xb28193b3 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#63 0xb2819750 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#64 0xb2819831 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#65 0xb60dac21 in QEventDispatcherGlib::processEvents (this=this@entry=0x80e5eb8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#66 0xb6751a5a in QGuiEventDispatcherGlib::processEvents (this=0x80e5eb8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#67 0xb60a73ec in QEventLoop::processEvents (this=this@entry=0xbf8cd5b8, flags=...) at kernel/qeventloop.cpp:149
#68 0xb60a76e1 in QEventLoop::exec (this=this@entry=0xbf8cd5b8, flags=...) at kernel/qeventloop.cpp:204
#69 0xb60ad3fa in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#70 0xb6698fc4 in QApplication::exec () at kernel/qapplication.cpp:3828
#71 0x08050472 in main (argc=5, argv=0xbf8cd764) at ../../../systemsettings/app/main.cpp:49

Possible duplicates by query: bug 320273, bug 319559, bug 318984, bug 318871, bug 318310.

Reported using DrKonqi