Bug 302430

Application: systemsettings (1.0)
KDE Platform Version: 4.8.3 (4.8.3)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-26-generic-pae i686
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:
The kde system for touchpad crased when I tried to check setting.
After update on 6/23/12, the touchpad tapping got inoperative and cursor motion got too slow.

-- Backtrace:
Application: KDE システム設定 (systemsettings), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb4e0c740 (LWP 2646))]

Thread 2 (Thread 0xb0e35b40 (LWP 2647)):
#0  0xb5738dc8 in __pthread_mutex_lock (mutex=0xb0500550) at pthread_mutex_lock.c:92
#1  0xb5fd15f4 in pthread_mutex_lock (mutex=0xb0500550) at forward.c:182
#2  0xb56a43d0 in g_mutex_lock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb5664f85 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb5665201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb63138e7 in QEventDispatcherGlib::processEvents (this=0xb0500468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0xb62df50d in QEventLoop::processEvents (this=0xb0e35240, flags=...) at kernel/qeventloop.cpp:149
#7  0xb62df7a9 in QEventLoop::exec (this=0xb0e35240, flags=...) at kernel/qeventloop.cpp:204
#8  0xb61c894c in QThread::exec (this=0x88fa2f0) at thread/qthread.cpp:501
#9  0xb62bcb5d in QInotifyFileSystemWatcherEngine::run (this=0x88fa2f0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0xb61cbde0 in QThreadPrivate::start (arg=0x88fa2f0) at thread/qthread_unix.cpp:298
#11 0xb5736d4c in start_thread (arg=0xb0e35b40) at pthread_create.c:308
#12 0xb5fc3ace in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb4e0c740 (LWP 2646)):
[KCrash Handler]
#7  deref (this=0x66006f) at /usr/include/qt4/QtCore/qatomic_i386.h:132
#8  ~QByteArray (this=0x8b28a8c, __in_chrg=<optimized out>) at /usr/include/qt4/QtCore/qbytearray.h:401
#9  ~KLocalizedStringPrivate (this=0x8b28a68, __in_chrg=<optimized out>) at ../../kdecore/localization/klocalizedstring.cpp:59
#10 KLocalizedString::~KLocalizedString (this=0x8b1b0e8, __in_chrg=<optimized out>) at ../../kdecore/localization/klocalizedstring.cpp:184
#11 0xb65e076f in ~Private (this=0x8b1b0a0, __in_chrg=<optimized out>) at ../../kdecore/kernel/kaboutdata.cpp:392
#12 KAboutData::~KAboutData (this=0x8a0bdf0, __in_chrg=<optimized out>) at ../../kdecore/kernel/kaboutdata.cpp:477
#13 0xad18f561 in release_KAboutData (sipCppV=0x8a0bdf0) at sip/kdecore/sipkdecorepart7.cpp:18454
#14 0xad1925da in dealloc_KAboutData (sipSelf=0x8f368e4) at sip/kdecore/sipkdecorepart7.cpp:18465
#15 dealloc_KAboutData (sipSelf=0x8f368e4) at sip/kdecore/sipkdecorepart7.cpp:18461
#16 0xad7ac31e in forgetObject (sw=0x8f368e4) at /build/buildd/sip4-4.13.2/siplib/siplib.c:10124
#17 0xad7acc61 in sipWrapper_dealloc (self=0x8f368e4) at /build/buildd/sip4-4.13.2/siplib/siplib.c:9675
#18 0xad510b48 in subtype_dealloc.25253 () from /usr/lib/libpython2.7.so.1.0
#19 0xad5f142f in dict_dealloc.18378 () from /usr/lib/libpython2.7.so.1.0
#20 0xad7ac119 in sipSimpleWrapper_clear (self=0x8f3638c) at /build/buildd/sip4-4.13.2/siplib/siplib.c:9245
#21 0xad7acbbe in sipWrapper_clear (self=0x8f3638c) at /build/buildd/sip4-4.13.2/siplib/siplib.c:9626
#22 0xad7acc69 in sipWrapper_dealloc (self=0x8f3638c) at /build/buildd/sip4-4.13.2/siplib/siplib.c:9677
#23 0xad510b48 in subtype_dealloc.25253 () from /usr/lib/libpython2.7.so.1.0
#24 0xad5f1036 in frame_dealloc.14722 () from /usr/lib/libpython2.7.so.1.0
#25 0xad5f1684 in tb_dealloc.46112 () from /usr/lib/libpython2.7.so.1.0
#26 0xad5f1694 in tb_dealloc.46112 () from /usr/lib/libpython2.7.so.1.0
#27 0xad5ffc31 in PyDict_DelItem () from /usr/lib/libpython2.7.so.1.0
#28 0xad5ffe88 in PyDict_DelItemString () from /usr/lib/libpython2.7.so.1.0
#29 0xad5d4308 in PySys_SetObject () from /usr/lib/libpython2.7.so.1.0
#30 0xad5446a4 in PyEval_EvalFrameEx () from /usr/lib/libpython2.7.so.1.0
#31 0xad4ff4d2 in PyEval_EvalCodeEx () from /usr/lib/libpython2.7.so.1.0
#32 0xad54942a in PyEval_EvalFrameEx () from /usr/lib/libpython2.7.so.1.0
#33 0xad4ff4d2 in PyEval_EvalCodeEx () from /usr/lib/libpython2.7.so.1.0
#34 0xad54942a in PyEval_EvalFrameEx () from /usr/lib/libpython2.7.so.1.0
#35 0xad4ff4d2 in PyEval_EvalCodeEx () from /usr/lib/libpython2.7.so.1.0
#36 0xad4ff688 in function_call () from /usr/lib/libpython2.7.so.1.0
#37 0xad5e9464 in PyObject_Call () from /usr/lib/libpython2.7.so.1.0
#38 0xad5e9dfb in PyEval_CallObjectWithKeywords () from /usr/lib/libpython2.7.so.1.0
#39 0xad5e9edb in PyObject_CallObject () from /usr/lib/libpython2.7.so.1.0
#40 0xad7c19d9 in RunFunction (object=<function at remote 0x8e5ddbc>, args=(0, 145915432, 141049488)) at ../../kpythonpluginfactory/kpythonpluginfactory.cpp:326
#41 0xad7c2a7d in KPythonPluginFactory::create (this=0x8a63350, iface=0xb76046e0 "KCModule", parentWidget=0x0, parent=0x8b27e28, args=..., keyword=...) at ../../kpythonpluginfactory/kpythonpluginfactory.cpp:216
#42 0xb76cd8c9 in create<KCModule> (parent=0x8b27e28, this=0x8a63350, args=..., keyword=..., parentWidget=0x0) at ../../kdecore/util/kpluginfactory.h:531
#43 createInstance<KCModule> (error=0xbfef6c18, args=..., parent=0x8b27e28, parentWidget=0x0, this=0x88700b0) at ../../kdecore/services/kservice.h:559
#44 createInstance<KCModule> (error=0xbfef6c18, args=..., parent=0x8b27e28, this=0x88700b0) at ../../kdecore/services/kservice.h:536
#45 KCModuleLoader::loadModule (mod=..., report=KCModuleLoader::Inline, parent=0x8b27e28, args=...) at ../../kutils/kcmoduleloader.cpp:89
#46 0xb76d3109 in KCModuleProxyPrivate::loadModule (this=0x8b28070) at ../../kutils/kcmoduleproxy.cpp:106
#47 0xb76d3f54 in KCModuleProxy::realModule (this=0x8b27e28) at ../../kutils/kcmoduleproxy.cpp:83
#48 0xb76d3fa1 in KCModuleProxy::showEvent (this=0x8b27e28, ev=0xbfef7400) at ../../kutils/kcmoduleproxy.cpp:197
#49 0xb6923659 in QWidget::event (this=0x8b27e28, event=0xbfef7400) at kernel/qwidget.cpp:8569
#50 0xb68c8ed4 in notify_helper (e=0xbfef7400, receiver=0x8b27e28, this=0x85ba1d0) at kernel/qapplication.cpp:4559
#51 QApplicationPrivate::notify_helper (this=0x85ba1d0, receiver=0x8b27e28, e=0xbfef7400) at kernel/qapplication.cpp:4531
#52 0xb68ce3a2 in QApplication::notify (this=0x85ba1d0, receiver=0x8b27e28, e=0xbfef7400) at kernel/qapplication.cpp:4524
#53 0xb744db61 in KApplication::notify (this=0xbfef8bfc, receiver=0x8b27e28, event=0xbfef7400) at ../../kdeui/kernel/kapplication.cpp:311
#54 0xb62e097e in QCoreApplication::notifyInternal (this=0xbfef8bfc, receiver=0x8b27e28, event=0xbfef7400) at kernel/qcoreapplication.cpp:876
#55 0xb692628d in sendEvent (event=0xbfef7400, receiver=0x8b27e28) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#56 QWidgetPrivate::show_helper (this=0x8b27ec8) at kernel/qwidget.cpp:7542
#57 0xb6925f64 in QWidgetPrivate::show_recursive (this=0x8b27ec8) at kernel/qwidget.cpp:7413
#58 0xb6926069 in QWidgetPrivate::showChildren (this=0x8b29210, spontaneous=false) at kernel/qwidget.cpp:7850
#59 0xb6926180 in QWidgetPrivate::show_helper (this=0x8b29210) at kernel/qwidget.cpp:7489
#60 0xb69265c1 in QWidget::setVisible (this=0x8b291f8, visible=true) at kernel/qwidget.cpp:7764
#61 0xb69260e8 in show (this=0x8b291f8) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:494
#62 QWidgetPrivate::showChildren (this=0x8b29000, spontaneous=false) at kernel/qwidget.cpp:7852
#63 0xb6926180 in QWidgetPrivate::show_helper (this=0x8b29000) at kernel/qwidget.cpp:7489
#64 0xb69265c1 in QWidget::setVisible (this=0x8b28fe8, visible=true) at kernel/qwidget.cpp:7764
#65 0xb69042fd in show (this=0x8b28fe8) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:494
#66 QStackedLayout::setCurrentIndex (this=0x88b1ae0, index=2) at kernel/qstackedlayout.cpp:311
#67 0xb690445f in QStackedLayout::setCurrentWidget (this=0x88b1ae0, widget=0x8b28fe8) at kernel/qstackedlayout.cpp:365
#68 0xb6da857e in QStackedWidget::setCurrentWidget (this=0x88b18c0, widget=0x8b28fe8) at widgets/qstackedwidget.cpp:292
#69 0xb74851eb in KPageViewPrivate::_k_pageSelected (this=0x88b14b8, index=..., previous=...) at ../../kdeui/paged/kpageview.cpp:235
#70 0xb62f76b1 in QMetaObject::activate (sender=0x8b3f248, m=0xb724e868, local_signal_index=0, argv=0xbfef7814) at kernel/qobject.cpp:3547
#71 0xb6ed95cd in QItemSelectionModel::selectionChanged (this=0x8b3f248, _t1=..., _t2=...) at .moc/release-shared/moc_qitemselectionmodel.cpp:166
#72 0xb6edf272 in QItemSelectionModel::emitSelectionChanged (this=0x8b3f248, newSelection=..., oldSelection=...) at itemviews/qitemselectionmodel.cpp:1600
#73 0xb6ee083c in QItemSelectionModel::select (this=0x8b3f248, selection=..., command=...) at itemviews/qitemselectionmodel.cpp:1110
#74 0xb7486366 in select (command=..., selection=..., this=0x8b3f248) at ../../kdeui/paged/kpageview_p.cpp:619
#75 KDEPrivate::SelectionModel::select (this=0x8b3f248, selection=..., command=...) at ../../kdeui/paged/kpageview_p.cpp:613
#76 0xb6ea7a17 in QListView::setSelection (this=0xbfef7a58, rect=..., command=<error reading variable: Cannot access memory at address 0x0>) at itemviews/qlistview.cpp:1379
#77 0xb6e81260 in QAbstractItemView::mousePressEvent (this=0x88b4d28, event=0xbfef83a4) at itemviews/qabstractitemview.cpp:1690
#78 0xb6923638 in QWidget::event (this=0x88b4d28, event=0xbfef83a4) at kernel/qwidget.cpp:8358
#79 0xb6d40e45 in QFrame::event (this=0x88b4d28, e=0xbfef83a4) at widgets/qframe.cpp:557
#80 0xb6dd3aa1 in QAbstractScrollArea::viewportEvent (this=0x88b4d28, e=0xbfef83a4) at widgets/qabstractscrollarea.cpp:1043
#81 0xb6e79abc in QAbstractItemView::viewportEvent (this=0x88b4d28, event=0xbfef83a4) at itemviews/qabstractitemview.cpp:1644
#82 0xb6dd61c6 in viewportEvent (this=<optimized out>, event=0xbfef83a4) at widgets/qabstractscrollarea_p.h:100
#83 eventFilter (e=0xbfef83a4, this=<optimized out>, o=<optimized out>) at widgets/qabstractscrollarea_p.h:116
#84 QAbstractScrollAreaFilter::eventFilter (this=0x88b7028, o=0x8b39578, e=0xbfef83a4) at widgets/qabstractscrollarea_p.h:115
#85 0xb62e0b16 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x85ba1d0, receiver=0x8b39578, event=0xbfef83a4) at kernel/qcoreapplication.cpp:986
#86 0xb68c8ea2 in notify_helper (e=0xbfef83a4, receiver=0x8b39578, this=0x85ba1d0) at kernel/qapplication.cpp:4555
#87 QApplicationPrivate::notify_helper (this=0x85ba1d0, receiver=0x8b39578, e=0xbfef83a4) at kernel/qapplication.cpp:4531
#88 0xb68cf024 in QApplication::notify (this=0x85ba1d0, receiver=0x8b39578, e=0xbfef83a4) at kernel/qapplication.cpp:4102
#89 0xb744db61 in KApplication::notify (this=0xbfef8bfc, receiver=0x8b39578, event=0xbfef83a4) at ../../kdeui/kernel/kapplication.cpp:311
#90 0xb62e097e in QCoreApplication::notifyInternal (this=0xbfef8bfc, receiver=0x8b39578, event=0xbfef83a4) at kernel/qcoreapplication.cpp:876
#91 0xb68c9e95 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#92 QApplicationPrivate::sendMouseEvent (receiver=0x8b39578, event=0xbfef83a4, alienWidget=0x8b39578, nativeWidget=0x869faa0, buttonDown=0xb725dcf4, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3170
#93 0xb6956074 in QETWidget::translateMouseEvent (this=0x869faa0, event=0xbfef885c) at kernel/qapplication_x11.cpp:4617
#94 0xb6954c0d in QApplication::x11ProcessEvent (this=0xbfef8bfc, event=0xbfef885c) at kernel/qapplication_x11.cpp:3732
#95 0xb6981eac in x11EventSourceDispatch (s=0x85bc300, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#96 0xb5664d86 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#97 0xb5665125 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#98 0xb5665201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#99 0xb6313887 in QEventDispatcherGlib::processEvents (this=0x85917b0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#100 0xb6981aaa in QGuiEventDispatcherGlib::processEvents (this=0x85917b0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#101 0xb62df50d in QEventLoop::processEvents (this=0xbfef8b54, flags=...) at kernel/qeventloop.cpp:149
#102 0xb62df7a9 in QEventLoop::exec (this=0xbfef8b54, flags=...) at kernel/qeventloop.cpp:204
#103 0xb62e4eba in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#104 0xb68c6a74 in QApplication::exec () at kernel/qapplication.cpp:3820
#105 0x080502b8 in main (argc=<error reading variable: Cannot access memory at address 0x0>, argv=<error reading variable: Cannot access memory at address 0x4>) at ../../../systemsettings/app/main.cpp:49

Possible duplicates by query: bug 282615.

Reported using DrKonqi