Application: kcmshell4 ()
KDE Platform Version: 4.9.3
Qt Version: 4.8.2
Operating System: Linux 3.2.0-33-generic x86_64
Distribution: Linux Mint 13 Maya

-- Information about the crash:
- What I was doing when the application crashed:
I was assigning a keyboard shortcut for the "keep window above others" option in kwin.

-- Backtrace:
Application: KDE Control Module (kcmshell4), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7ffc16416780 (LWP 2526))]

Thread 2 (Thread 0x7ffc03fec700 (LWP 2527)):
#0  0x00007ffc15d4a303 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ffc108de036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffc108de164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffc1493a906 in QEventDispatcherGlib::processEvents (this=0x7ffbfc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007ffc14909e42 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007ffc1490a097 in QEventLoop::exec (this=0x7ffc03febdd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007ffc14809057 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007ffc148e9b4f in QInotifyFileSystemWatcherEngine::run (this=0x232d850) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007ffc1480c07b in QThreadPrivate::start (arg=0x232d850) at thread/qthread_unix.cpp:307
#9  0x00007ffc115fce9a in start_thread (arg=0x7ffc03fec700) at pthread_create.c:308
#10 0x00007ffc15d55cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ffc16416780 (LWP 2526)):
[KCrash Handler]
#6  isWidgetType (this=0x0) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:146
#7  QWidget::ensurePolished (this=0x1fc7630) at kernel/qwidget.cpp:9714
#8  0x00007ffc13cdaea4 in QWidgetPrivate::activateChildLayoutsRecursively (this=0x1fdaa70) at kernel/qwidget.cpp:7466
#9  0x00007ffc13cdaecc in QWidgetPrivate::activateChildLayoutsRecursively (this=0x1fa05d0) at kernel/qwidget.cpp:7479
#10 0x00007ffc13cdaecc in QWidgetPrivate::activateChildLayoutsRecursively (this=0x1fa0250) at kernel/qwidget.cpp:7479
#11 0x00007ffc13cdaecc in QWidgetPrivate::activateChildLayoutsRecursively (this=0x1f72b50) at kernel/qwidget.cpp:7479
#12 0x00007ffc13cdb110 in QWidgetPrivate::prepareToRender (this=0x23be910, region=..., renderFlags=...) at kernel/qwidget.cpp:5389
#13 0x00007ffc13cdb364 in QWidgetPrivate::render (this=0x23be910, target=0x7fff2e840f90, targetOffset=..., sourceRegion=..., renderFlags=..., readyToRender=<optimized out>) at kernel/qwidget.cpp:5663
#14 0x00007ffc13cdb6a9 in QWidget::render (this=<optimized out>, target=<optimized out>, targetOffset=..., sourceRegion=..., renderFlags=...) at kernel/qwidget.cpp:5182
#15 0x00007ffc09e1b9b7 in Oxygen::TransitionWidget::grabWidget (this=<optimized out>, pixmap=..., widget=0x23b7400, rect=...) at ../../../kstyles/oxygen/transitions/oxygentransitionwidget.cpp:258
#16 0x00007ffc09e1c576 in Oxygen::TransitionWidget::grab (this=0x212c410, widget=0x23b7400, rect=...) at ../../../kstyles/oxygen/transitions/oxygentransitionwidget.cpp:93
#17 0x00007ffc09e199a9 in initializeAnimation (this=0x1f9d370) at ../../../kstyles/oxygen/transitions/oxygenstackedwidgetdata.cpp:79
#18 Oxygen::StackedWidgetData::initializeAnimation (this=0x1f9d370) at ../../../kstyles/oxygen/transitions/oxygenstackedwidgetdata.cpp:53
#19 0x00007ffc09e19729 in Oxygen::StackedWidgetData::animate (this=0x1f9d370) at ../../../kstyles/oxygen/transitions/oxygenstackedwidgetdata.cpp:101
#20 0x00007ffc09e1961e in Oxygen::StackedWidgetData::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./oxygenstackedwidgetdata.moc:56
#21 0x00007ffc1491f761 in QMetaObject::activate (sender=0x2117080, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff2e8411f0) at kernel/qobject.cpp:3547
#22 0x00007ffc1432254e in QStackedWidget::currentChanged (this=<optimized out>, _t1=0) at .moc/release-shared/moc_qstackedwidget.cpp:145
#23 0x00007ffc1491f761 in QMetaObject::activate (sender=0x2116c80, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff2e841340) at kernel/qobject.cpp:3547
#24 0x00007ffc14319bc1 in QStackedLayout::currentChanged (this=<optimized out>, _t1=0) at .moc/release-shared/moc_qstackedlayout.cpp:161
#25 0x00007ffc13cc152b in QStackedLayout::takeAt (this=0x2116c80, index=0) at kernel/qstackedlayout.cpp:265
#26 0x00007ffc13cb515f in removeWidgetRecursively (li=<optimized out>, w=0x2378890) at kernel/qlayout.cpp:661
#27 0x00007ffc13c8c771 in notify_helper (e=0x7fff2e8418c0, receiver=0x2117080, this=0x1da5bd0) at kernel/qapplication.cpp:4547
#28 QApplicationPrivate::notify_helper (this=0x1da5bd0, receiver=0x2117080, e=0x7fff2e8418c0) at kernel/qapplication.cpp:4528
#29 0x00007ffc13c91583 in QApplication::notify (this=0x7fff2e844010, receiver=0x2117080, e=0x7fff2e8418c0) at kernel/qapplication.cpp:4417
#30 0x00007ffc155ee786 in KApplication::notify (this=0x7fff2e844010, receiver=0x2117080, event=0x7fff2e8418c0) at ../../kdeui/kernel/kapplication.cpp:311
#31 0x00007ffc1490b30c in QCoreApplication::notifyInternal (this=0x7fff2e844010, receiver=0x2117080, event=0x7fff2e8418c0) at kernel/qcoreapplication.cpp:915
#32 0x00007ffc14923322 in sendEvent (event=0x7fff2e8418c0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#33 QObjectPrivate::setParent_helper (this=0x237a0e0, o=0x0) at kernel/qobject.cpp:1934
#34 0x00007ffc1492409c in QObject::~QObject (this=0x2378890, __in_chrg=<optimized out>) at kernel/qobject.cpp:932
#35 0x00007ffc13cd764d in QWidget::~QWidget (this=0x2378890, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1552
#36 0x00007ffc15571b39 in KShortcutsEditor::~KShortcutsEditor (this=0x2378890, __in_chrg=<optimized out>) at ../../kdeui/dialogs/kshortcutseditor.cpp:77
#37 0x00007ffc0504dcec in ComponentData::~ComponentData (this=<optimized out>, __in_chrg=<optimized out>) at ../../../kcontrol/keys/kglobalshortcutseditor.cpp:99
#38 0x00007ffc0504fbfa in qDeleteAll<QHash<QString, ComponentData*>::const_iterator> (end=..., begin=...) at /usr/include/qt4/QtCore/qalgorithms.h:322
#39 qDeleteAll<QHash<QString, ComponentData*> > (c=...) at /usr/include/qt4/QtCore/qalgorithms.h:330
#40 KGlobalShortcutsEditor::~KGlobalShortcutsEditor (this=0x1f58030, __in_chrg=<optimized out>) at ../../../kcontrol/keys/kglobalshortcutseditor.cpp:196
#41 0x00007ffc0504fc89 in KGlobalShortcutsEditor::~KGlobalShortcutsEditor (this=0x1f58030, __in_chrg=<optimized out>) at ../../../kcontrol/keys/kglobalshortcutseditor.cpp:198
#42 0x00007ffc1491de15 in QObjectPrivate::deleteChildren (this=0x1f57e30) at kernel/qobject.cpp:1908
#43 0x00007ffc13cd75b0 in QWidget::~QWidget (this=0x1fc7630, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1677
#44 0x00007ffc156842d3 in KCModule::~KCModule (this=0x1fc7630, __in_chrg=<optimized out>) at ../../kdeui/widgets/kcmodule.cpp:193
#45 0x00007ffc05054da9 in GlobalShortcutsModule::~GlobalShortcutsModule (this=0x1fc7630, __in_chrg=<optimized out>) at ../../../kcontrol/keys/globalshortcuts.cpp:54
#46 0x00007ffc15a42434 in KCModuleProxy::deleteClient (this=<optimized out>) at ../../kutils/kcmoduleproxy.cpp:219
#47 0x00007ffc15a3fb7c in KCMultiDialogPrivate::_k_dialogClosed (this=0x1f71c50) at ../../kutils/kcmultidialog.cpp:201
#48 0x00007ffc1491f761 in QMetaObject::activate (sender=0x1f69ad0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#49 0x00007ffc13cdd27f in QWidget::event (this=0x1f69ad0, event=0x7fff2e842470) at kernel/qwidget.cpp:8582
#50 0x00007ffc13c8c7b4 in notify_helper (e=0x7fff2e842470, receiver=0x1f69ad0, this=0x1da5bd0) at kernel/qapplication.cpp:4556
#51 QApplicationPrivate::notify_helper (this=0x1da5bd0, receiver=0x1f69ad0, e=0x7fff2e842470) at kernel/qapplication.cpp:4528
#52 0x00007ffc13c91583 in QApplication::notify (this=0x7fff2e844010, receiver=0x1f69ad0, e=0x7fff2e842470) at kernel/qapplication.cpp:4417
#53 0x00007ffc155ee786 in KApplication::notify (this=0x7fff2e844010, receiver=0x1f69ad0, event=0x7fff2e842470) at ../../kdeui/kernel/kapplication.cpp:311
#54 0x00007ffc1490b30c in QCoreApplication::notifyInternal (this=0x7fff2e844010, receiver=0x1f69ad0, event=0x7fff2e842470) at kernel/qcoreapplication.cpp:915
#55 0x00007ffc13cdde44 in sendEvent (event=0x7fff2e842470, receiver=0x1f69ad0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#56 QWidgetPrivate::hide_helper (this=0x1f72b50) at kernel/qwidget.cpp:7637
#57 0x00007ffc13cdfb78 in QWidget::setVisible (this=0x1f69ad0, visible=<optimized out>) at kernel/qwidget.cpp:7810
#58 0x00007ffc1415e2a3 in QDialog::setVisible (this=0x1f69ad0, visible=<optimized out>) at dialogs/qdialog.cpp:793
#59 0x00007ffc1415d614 in hide (this=0x1f69ad0) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:498
#60 QDialog::done (this=<optimized out>, r=1) at dialogs/qdialog.cpp:591
#61 0x00007ffc1491f761 in QMetaObject::activate (sender=0x1f69ad0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#62 0x00007ffc15544118 in KDialog::slotButtonClicked (this=0x1f69ad0, button=4) at ../../kdeui/dialogs/kdialog.cpp:884
#63 0x00007ffc15544534 in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at ./kdialog.moc:167
#64 KDialog::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./kdialog.moc:127
#65 0x00007ffc1491f761 in QMetaObject::activate (sender=0x1f71ce0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff2e842890) at kernel/qobject.cpp:3547
#66 0x00007ffc1492701e in QSignalMapper::mapped (this=<optimized out>, _t1=4) at .moc/release-shared/moc_qsignalmapper.cpp:115
#67 0x00007ffc149275bb in QSignalMapper::map (this=0x1f71ce0, sender=0x1f65f50) at kernel/qsignalmapper.cpp:266
#68 0x00007ffc1491f761 in QMetaObject::activate (sender=0x1f65f50, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff2e842a20) at kernel/qobject.cpp:3547
#69 0x00007ffc1431d432 in QAbstractButton::clicked (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:220
#70 0x00007ffc1405aece in QAbstractButtonPrivate::emitClicked (this=<optimized out>) at widgets/qabstractbutton.cpp:548
#71 0x00007ffc1405c20b in QAbstractButtonPrivate::click (this=0x1faeb70) at widgets/qabstractbutton.cpp:541
#72 0x00007ffc1405c47c in QAbstractButton::mouseReleaseEvent (this=0x1f65f50, e=0x7fff2e8432f0) at widgets/qabstractbutton.cpp:1123
#73 0x00007ffc13cdcfb4 in QWidget::event (this=0x1f65f50, event=0x7fff2e8432f0) at kernel/qwidget.cpp:8371
#74 0x00007ffc13c8c7b4 in notify_helper (e=0x7fff2e8432f0, receiver=0x1f65f50, this=0x1da5bd0) at kernel/qapplication.cpp:4556
#75 QApplicationPrivate::notify_helper (this=0x1da5bd0, receiver=0x1f65f50, e=0x7fff2e8432f0) at kernel/qapplication.cpp:4528
#76 0x00007ffc13c91f2f in QApplication::notify (this=<optimized out>, receiver=0x1f65f50, e=0x7fff2e8432f0) at kernel/qapplication.cpp:4099
#77 0x00007ffc155ee786 in KApplication::notify (this=0x7fff2e844010, receiver=0x1f65f50, event=0x7fff2e8432f0) at ../../kdeui/kernel/kapplication.cpp:311
#78 0x00007ffc1490b30c in QCoreApplication::notifyInternal (this=0x7fff2e844010, receiver=0x1f65f50, event=0x7fff2e8432f0) at kernel/qcoreapplication.cpp:915
#79 0x00007ffc13c8d782 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#80 QApplicationPrivate::sendMouseEvent (receiver=0x1f65f50, event=0x7fff2e8432f0, alienWidget=0x1f65f50, nativeWidget=0x1f69ad0, buttonDown=0x1f65f50, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3167
#81 0x00007ffc13d0cb15 in QETWidget::translateMouseEvent (this=0x1f69ad0, event=<optimized out>) at kernel/qapplication_x11.cpp:4617
#82 0x00007ffc13d0bace in QApplication::x11ProcessEvent (this=0x7fff2e844010, event=0x7fff2e843bc0) at kernel/qapplication_x11.cpp:3732
#83 0x00007ffc13d35052 in x11EventSourceDispatch (s=0x1d9b810, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#84 0x00007ffc108ddd53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#85 0x00007ffc108de0a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#86 0x00007ffc108de164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#87 0x00007ffc1493a89f in QEventDispatcherGlib::processEvents (this=0x1d83770, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#88 0x00007ffc13d34cde in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#89 0x00007ffc14909e42 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#90 0x00007ffc1490a097 in QEventLoop::exec (this=0x7fff2e843f60, flags=...) at kernel/qeventloop.cpp:204
#91 0x00007ffc1415cf86 in QDialog::exec (this=0x1f69ad0) at dialogs/qdialog.cpp:554
#92 0x00007ffc16028d2c in kdemain (_argc=<optimized out>, _argv=<optimized out>) at ../../kcmshell/main.cpp:292
#93 0x00007ffc15c8376d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=2, ubp_av=0x7fff2e844828, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff2e844818) at libc-start.c:226
#94 0x0000000000400671 in _start ()

This bug may be a duplicate of or related to bug 274997.

Possible duplicates by query: bug 294170, bug 293950.

Reported using DrKonqi