Bug 310102

Application: systemsettings (1.0)
KDE Platform Version: 4.8.5 (4.8.5)
Qt Version: 4.8.1
Operating System: Linux 3.5.0-18-generic x86_64
Distribution: Ubuntu 12.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed:

click on "settings / input device / touchpad" and program was crashed.

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f8d37239780 (LWP 2300))]

Thread 2 (Thread 0x7f8d2a8a5700 (LWP 2344)):
#0  0x00007f8d3e0cc303 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f8d3b8ae036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8d3b8ae164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8d3e84d426 in QEventDispatcherGlib::processEvents (this=0x7f8d240008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f8d3e81cc82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f8d3e81ced7 in QEventLoop::exec (this=0x7f8d2a8a4dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f8d3e71bfa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f8d3e7fc9ff in QInotifyFileSystemWatcherEngine::run (this=0x2139820) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f8d3e71efcb in QThreadPrivate::start (arg=0x2139820) at thread/qthread_unix.cpp:298
#9  0x00007f8d3bd7ae9a in start_thread (arg=0x7f8d2a8a5700) at pthread_create.c:308
#10 0x00007f8d3e0d7cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f8d37239780 (LWP 2300)):
[KCrash Handler]
#6  deref (this=0x6400017d37000464) at /usr/include/qt4/QtCore/qatomic_x86_64.h:133
#7  ~QByteArray (this=0x2c6ce38, __in_chrg=<optimized out>) at /usr/include/qt4/QtCore/qbytearray.h:401
#8  ~Private (this=0x2c6cd80, __in_chrg=<optimized out>) at ../../kdecore/kernel/kaboutdata.cpp:392
#9  KAboutData::~KAboutData (this=0x23252b0, __in_chrg=<optimized out>) at ../../kdecore/kernel/kaboutdata.cpp:477
#10 0x00007f8d1dec4a76 in release_KAboutData (sipCppV=0x23252b0) at sip/kdecore/sipkdecorepart7.cpp:18454
#11 0x00007f8d1d717fb4 in forgetObject (sw=0x2ca8320) at /build/buildd/sip4-4.13.2/siplib/siplib.c:10124
#12 0x00007f8d1d7187d9 in sipWrapper_dealloc (self=0x2ca8320) at /build/buildd/sip4-4.13.2/siplib/siplib.c:9675
#13 0x00007f8d1ea96336 in subtype_dealloc.25193 () from /usr/lib/libpython2.7.so.1.0
#14 0x00007f8d1eac883f in dict_dealloc.18342 () from /usr/lib/libpython2.7.so.1.0
#15 0x00007f8d1d717d57 in sipSimpleWrapper_clear (self=0x2ca80e0) at /build/buildd/sip4-4.13.2/siplib/siplib.c:9245
#16 0x00007f8d1d718742 in sipWrapper_clear (self=0x2ca80e0) at /build/buildd/sip4-4.13.2/siplib/siplib.c:9626
#17 0x00007f8d1d7187e1 in sipWrapper_dealloc (self=0x2ca80e0) at /build/buildd/sip4-4.13.2/siplib/siplib.c:9677
#18 0x00007f8d1ea96336 in subtype_dealloc.25193 () from /usr/lib/libpython2.7.so.1.0
#19 0x00007f8d1eac83d2 in frame_dealloc.14689 () from /usr/lib/libpython2.7.so.1.0
#20 0x00007f8d1eac8aab in tb_dealloc.45991 () from /usr/lib/libpython2.7.so.1.0
#21 0x00007f8d1eac8abb in tb_dealloc.45991 () from /usr/lib/libpython2.7.so.1.0
#22 0x00007f8d1eac27ff in PyDict_DelItem () from /usr/lib/libpython2.7.so.1.0
#23 0x00007f8d1eac2a2c in PyDict_DelItemString () from /usr/lib/libpython2.7.so.1.0
#24 0x00007f8d1ea02b8c in PyEval_EvalFrameEx () from /usr/lib/libpython2.7.so.1.0
#25 0x00007f8d1e9d2605 in PyEval_EvalCodeEx () from /usr/lib/libpython2.7.so.1.0
#26 0x00007f8d1ea078c0 in PyEval_EvalFrameEx () from /usr/lib/libpython2.7.so.1.0
#27 0x00007f8d1e9d2605 in PyEval_EvalCodeEx () from /usr/lib/libpython2.7.so.1.0
#28 0x00007f8d1ea078c0 in PyEval_EvalFrameEx () from /usr/lib/libpython2.7.so.1.0
#29 0x00007f8d1e9d2605 in PyEval_EvalCodeEx () from /usr/lib/libpython2.7.so.1.0
#30 0x00007f8d1e9d27bd in function_call () from /usr/lib/libpython2.7.so.1.0
#31 0x00007f8d1eab6e83 in PyObject_Call () from /usr/lib/libpython2.7.so.1.0
#32 0x00007f8d1eab77d7 in PyEval_CallObjectWithKeywords () from /usr/lib/libpython2.7.so.1.0
#33 0x00007f8d1ee922ac in RunFunction (object=<function at remote 0x2b087d0>, args=<optimized out>) at ../../kpythonpluginfactory/kpythonpluginfactory.cpp:326
#34 0x00007f8d1ee9314b in KPythonPluginFactory::create (this=<optimized out>, iface=<optimized out>, parentWidget=<optimized out>, parent=0x23c3e90, args=..., keyword=...) at ../../kpythonpluginfactory/kpythonpluginfactory.cpp:216
#35 0x00007f8d40833708 in create<KCModule> (parent=0x23c3e90, this=0x1edc2e0, args=..., keyword=..., parentWidget=0x0) at ../../kdecore/util/kpluginfactory.h:531
#36 createInstance<KCModule> (error=0x7fff23e99540, args=..., parent=0x23c3e90, parentWidget=0x0, this=0x1f1dd50) at ../../kdecore/services/kservice.h:559
#37 createInstance<KCModule> (error=0x7fff23e99540, args=..., parent=0x23c3e90, this=0x1f1dd50) at ../../kdecore/services/kservice.h:536
#38 KCModuleLoader::loadModule (mod=..., report=KCModuleLoader::Inline, parent=0x23c3e90, args=...) at ../../kutils/kcmoduleloader.cpp:89
#39 0x00007f8d408385f8 in KCModuleProxyPrivate::loadModule (this=0x23c3db0) at ../../kutils/kcmoduleproxy.cpp:106
#40 0x00007f8d40839315 in KCModuleProxy::realModule (this=<optimized out>) at ../../kutils/kcmoduleproxy.cpp:83
#41 0x00007f8d40839352 in KCModuleProxy::showEvent (this=0x23c3e90, ev=0x7fff23e9a3d0) at ../../kutils/kcmoduleproxy.cpp:197
#42 0x00007f8d3f4e63f5 in QWidget::event (this=0x23c3e90, event=0x7fff23e9a3d0) at kernel/qwidget.cpp:8569
#43 0x00007f8d3f495894 in notify_helper (e=0x7fff23e9a3d0, receiver=0x23c3e90, this=0x1b67630) at kernel/qapplication.cpp:4559
#44 QApplicationPrivate::notify_helper (this=0x1b67630, receiver=0x23c3e90, e=0x7fff23e9a3d0) at kernel/qapplication.cpp:4531
#45 0x00007f8d3f49a713 in QApplication::notify (this=0x7fff23e9c770, receiver=0x23c3e90, e=0x7fff23e9a3d0) at kernel/qapplication.cpp:4420
#46 0x00007f8d401cf3f6 in KApplication::notify (this=0x7fff23e9c770, receiver=0x23c3e90, event=0x7fff23e9a3d0) at ../../kdeui/kernel/kapplication.cpp:311
#47 0x00007f8d3e81de9c in QCoreApplication::notifyInternal (this=0x7fff23e9c770, receiver=0x23c3e90, event=0x7fff23e9a3d0) at kernel/qcoreapplication.cpp:876
#48 0x00007f8d3f4e8810 in sendEvent (event=0x7fff23e9a3d0, receiver=0x23c3e90) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#49 QWidgetPrivate::show_helper (this=0x23c3ed0) at kernel/qwidget.cpp:7542
#50 0x00007f8d3f4e8607 in QWidgetPrivate::showChildren (this=<optimized out>, spontaneous=false) at kernel/qwidget.cpp:7850
#51 0x00007f8d3f4e86fd in QWidgetPrivate::show_helper (this=<optimized out>) at kernel/qwidget.cpp:7489
#52 0x00007f8d3f4e8b02 in QWidget::setVisible (this=0x23cb840, visible=<optimized out>) at kernel/qwidget.cpp:7764
#53 0x00007f8d3f4e8676 in show (this=0x23cb840) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:494
#54 QWidgetPrivate::showChildren (this=<optimized out>, spontaneous=false) at kernel/qwidget.cpp:7852
#55 0x00007f8d3f4e86fd in QWidgetPrivate::show_helper (this=<optimized out>) at kernel/qwidget.cpp:7489
#56 0x00007f8d3f4e8b02 in QWidget::setVisible (this=0x23ba8d0, visible=<optimized out>) at kernel/qwidget.cpp:7764
#57 0x00007f8d3f4ca389 in show (this=0x23ba8d0) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:494
#58 QStackedLayout::setCurrentIndex (this=0x1f0c750, index=2) at kernel/qstackedlayout.cpp:311
#59 0x00007f8d401febc7 in KPageViewPrivate::_k_pageSelected (this=0x1f0be90, index=..., previous=...) at ../../kdeui/paged/kpageview.cpp:235
#60 0x00007f8d3e832281 in QMetaObject::activate (sender=0x23cf210, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff23e9a8c0) at kernel/qobject.cpp:3547
#61 0x00007f8d3fa128b7 in QItemSelectionModel::selectionChanged (this=<optimized out>, _t1=..., _t2=...) at .moc/release-shared/moc_qitemselectionmodel.cpp:166
#62 0x00007f8d3fa182f1 in QItemSelectionModel::emitSelectionChanged (this=0x23cf210, newSelection=..., oldSelection=...) at itemviews/qitemselectionmodel.cpp:1600
#63 0x00007f8d3fa196a1 in QItemSelectionModel::select (this=0x23cf210, selection=..., command=...) at itemviews/qitemselectionmodel.cpp:1110
#64 0x00007f8d401ff97c in select (command=..., selection=..., this=<optimized out>) at ../../kdeui/paged/kpageview_p.cpp:619
#65 KDEPrivate::SelectionModel::select (this=<optimized out>, selection=..., command=...) at ../../kdeui/paged/kpageview_p.cpp:613
#66 0x00007f8d3f9e5055 in QListView::setSelection (this=<optimized out>, rect=..., command=...) at itemviews/qlistview.cpp:1379
#67 0x00007f8d3f9c10fa in QAbstractItemView::mousePressEvent (this=0x1f0dba0, event=<optimized out>) at itemviews/qabstractitemview.cpp:1690
#68 0x00007f8d3f4e6429 in QWidget::event (this=0x1f0dba0, event=0x7fff23e9ba90) at kernel/qwidget.cpp:8358
#69 0x00007f8d3f8a63b6 in QFrame::event (this=0x1f0dba0, e=0x7fff23e9ba90) at widgets/qframe.cpp:557
#70 0x00007f8d3f9ba89b in QAbstractItemView::viewportEvent (this=0x1f0dba0, event=0x7fff23e9ba90) at itemviews/qabstractitemview.cpp:1644
#71 0x00007f8d3e81e028 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>, receiver=0x1fa09d0, event=0x7fff23e9ba90) at kernel/qcoreapplication.cpp:986
#72 0x00007f8d3f49585f in notify_helper (e=0x7fff23e9ba90, receiver=0x1fa09d0, this=0x1b67630) at kernel/qapplication.cpp:4555
#73 QApplicationPrivate::notify_helper (this=0x1b67630, receiver=0x1fa09d0, e=0x7fff23e9ba90) at kernel/qapplication.cpp:4531
#74 0x00007f8d3f49b0bf in QApplication::notify (this=<optimized out>, receiver=0x1fa09d0, e=0x7fff23e9ba90) at kernel/qapplication.cpp:4102
#75 0x00007f8d401cf3f6 in KApplication::notify (this=0x7fff23e9c770, receiver=0x1fa09d0, event=0x7fff23e9ba90) at ../../kdeui/kernel/kapplication.cpp:311
#76 0x00007f8d3e81de9c in QCoreApplication::notifyInternal (this=0x7fff23e9c770, receiver=0x1fa09d0, event=0x7fff23e9ba90) at kernel/qcoreapplication.cpp:876
#77 0x00007f8d3f496862 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#78 QApplicationPrivate::sendMouseEvent (receiver=0x1fa09d0, event=0x7fff23e9ba90, alienWidget=0x1fa09d0, nativeWidget=0x1c8b500, buttonDown=0x1fa09d0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3170
#79 0x00007f8d3f515bf5 in QETWidget::translateMouseEvent (this=0x1c8b500, event=<optimized out>) at kernel/qapplication_x11.cpp:4617
#80 0x00007f8d3f514bae in QApplication::x11ProcessEvent (this=0x7fff23e9c770, event=0x7fff23e9c360) at kernel/qapplication_x11.cpp:3732
#81 0x00007f8d3f53e0d2 in x11EventSourceDispatch (s=0x1b533c0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#82 0x00007f8d3b8add53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#83 0x00007f8d3b8ae0a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#84 0x00007f8d3b8ae164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#85 0x00007f8d3e84d3bf in QEventDispatcherGlib::processEvents (this=0x1b304b0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#86 0x00007f8d3f53dd5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#87 0x00007f8d3e81cc82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#88 0x00007f8d3e81ced7 in QEventLoop::exec (this=0x7fff23e9c700, flags=...) at kernel/qeventloop.cpp:204
#89 0x00007f8d3e821f67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#90 0x000000000040a7e5 in main (argc=5, argv=0x7fff23e9ca38) at ../../../systemsettings/app/main.cpp:49

This bug may be a duplicate of or related to bug 285857.

Possible duplicates by query: bug 309543, bug 309381, bug 309178, bug 309172, bug 308841.

Reported using DrKonqi