Bug 325720

Application: systemsettings (4.11.2)
KDE Platform Version: 4.11.2 (Compiled from sources)
Qt Version: 4.8.4
Operating System: Linux 3.11.0-11-generic i686
Distribution: Ubuntu Saucy Salamander (development branch)

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

I was surfing the web with firefox, i tried to change some style preferences

-- Backtrace:
Application: Preferencias del sistema (systemsettings), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb7735740 (LWP 6338))]

Thread 2 (Thread 0xb3fa0b40 (LWP 6343)):
#0  0xb776d424 in __kernel_vsyscall ()
#1  0x4abee9b2 in clock_gettime (clock_id=1, tp=0xb3f9ffc8) at ../sysdeps/unix/clock_gettime.c:115
#2  0x4b2b48ec in do_gettime (frac=0xb3f9ffc0, sec=0xb3f9ffb8) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0x4b39a4d2 in updateCurrentTime (this=0xb3602074) at kernel/qeventdispatcher_unix.cpp:354
#5  QTimerInfoList::timerWait (this=0xb3602074, tm=...) at kernel/qeventdispatcher_unix.cpp:461
#6  0x4b398b7b in timerSourcePrepareHelper (src=<optimized out>, timeout=0xb3fa00bc) at kernel/qeventdispatcher_glib.cpp:136
#7  0x4b398c0d in timerSourcePrepare (source=0xb3602040, timeout=0xb3fa00bc) at kernel/qeventdispatcher_glib.cpp:169
#8  0x4adb8133 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0x4adb8a4f in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0x4adb8c98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#11 0x4b398ddf in QEventDispatcherGlib::processEvents (this=0xb3600468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#12 0x4b367ef3 in QEventLoop::processEvents (this=this@entry=0xb3fa0228, flags=...) at kernel/qeventloop.cpp:149
#13 0x4b368219 in QEventLoop::exec (this=this@entry=0xb3fa0228, flags=...) at kernel/qeventloop.cpp:204
#14 0x4b25733d in QThread::exec (this=this@entry=0x8ec0ab8) at thread/qthread.cpp:542
#15 0x4b348314 in QInotifyFileSystemWatcherEngine::run (this=0x8ec0ab8) at io/qfilesystemwatcher_inotify.cpp:265
#16 0x4b259c2f in QThreadPrivate::start (arg=0x8ec0ab8) at thread/qthread_unix.cpp:338
#17 0x4acacd78 in start_thread (arg=0xb3fa0b40) at pthread_create.c:311
#18 0x4abdb4fe in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:131

Thread 1 (Thread 0xb7735740 (LWP 6338)):
[KCrash Handler]
#7  0x53454d5f in ?? ()
#8  0x4b37d5f7 in QObject::disconnect (sender=0x8ea3ae8, signal=<optimized out>, signal@entry=0x4c9e0784 "2selectionChanged(QItemSelection,QItemSelection)", receiver=0x8fd6520, method=<optimized out>, method@entry=0x4c9e39d4 "1_k_slotSelectionChanged(QItemSelection,QItemSelection)") at kernel/qobject.cpp:2887
#9  0x4c83df69 in KWidgetItemDelegatePrivate::eventFilter (this=0x90f5a98, watched=0x9674d90, event=0xbfae8464) at ../../kdeui/itemviews/kwidgetitemdelegate.cpp:272
#10 0x4b36954e in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x8a1e600, receiver=receiver@entry=0x9674d90, event=event@entry=0xbfae8464) at kernel/qcoreapplication.cpp:1056
#11 0x4bcfdbc1 in QApplicationPrivate::notify_helper (this=0x8a1e600, receiver=0x9674d90, e=0xbfae8464) at kernel/qapplication.cpp:4563
#12 0x4bd046c3 in QApplication::notify (this=0xbfae96bc, receiver=receiver@entry=0x9674d90, e=e@entry=0xbfae8464) at kernel/qapplication.cpp:4353
#13 0x4c85e174 in KApplication::notify (this=0xbfae96bc, receiver=0x9674d90, event=0xbfae8464) at ../../kdeui/kernel/kapplication.cpp:311
#14 0x4b3693da in QCoreApplication::notifyInternal (this=0xbfae96bc, receiver=receiver@entry=0x9674d90, event=event@entry=0xbfae8464) at kernel/qcoreapplication.cpp:946
#15 0x4bd4ad60 in sendEvent (event=0xbfae8464, receiver=0x9674d90) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#16 QWidgetPrivate::setWinId (this=0x8fb5958, id=id@entry=0) at kernel/qwidget.cpp:1735
#17 0x4bda1e1c in QWidget::destroy (this=this@entry=0x9674d90, destroyWindow=destroyWindow@entry=true, destroySubWindows=destroySubWindows@entry=true) at kernel/qwidget_x11.cpp:1119
#18 0x4bd53684 in QWidget::~QWidget (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1690
#19 0x4c15b97f in QFrame::~QFrame (this=0x9674d90, __in_chrg=<optimized out>) at widgets/qframe.cpp:240
#20 0x4c1e826f in QAbstractScrollArea::~QAbstractScrollArea (this=0x9674d90, __in_chrg=<optimized out>) at widgets/qabstractscrollarea.cpp:521
#21 0x4c281225 in QAbstractItemView::~QAbstractItemView (this=0x9674d90, __in_chrg=<optimized out>) at itemviews/qabstractitemview.cpp:598
#22 0x4c2a41cf in QListView::~QListView (this=0x9674d90, __in_chrg=<optimized out>) at itemviews/qlistview.cpp:205
#23 0x4c2a420c in QListView::~QListView (this=0x9674d90, __in_chrg=<optimized out>) at itemviews/qlistview.cpp:207
#24 0x4b380f6a in QObjectPrivate::deleteChildren (this=this@entry=0x8d77808) at kernel/qobject.cpp:1907
#25 0x4bd5364c in QWidget::~QWidget (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1681
#26 0x4bd539bc in QWidget::~QWidget (this=0x91e4878, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1705
#27 0x4b380f6a in QObjectPrivate::deleteChildren (this=this@entry=0x901abd8) at kernel/qobject.cpp:1907
#28 0x4bd5364c in QWidget::~QWidget (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1681
#29 0x4c8fd48c in KCModule::~KCModule (this=0x90232b8, __in_chrg=<optimized out>) at ../../kdeui/widgets/kcmodule.cpp:193
#30 0xb2a31ccf in ?? () from /usr/lib/kde4/kcm_ktp_accounts.so
#31 0xb2a31d3c in ?? () from /usr/lib/kde4/kcm_ktp_accounts.so
#32 0x4dfe73d6 in KCModuleProxy::deleteClient (this=this@entry=0x9295870) at ../../kutils/kcmoduleproxy.cpp:220
#33 0x4dfe7485 in KCModuleProxy::~KCModuleProxy (this=0x9295870, __in_chrg=<optimized out>) at ../../kutils/kcmoduleproxy.cpp:211
#34 0x4dfe75dc in KCModuleProxy::~KCModuleProxy (this=0x9295870, __in_chrg=<optimized out>) at ../../kutils/kcmoduleproxy.cpp:215
#35 0x4b380f6a in QObjectPrivate::deleteChildren (this=this@entry=0x911cb08) at kernel/qobject.cpp:1907
#36 0x4bd5364c in QWidget::~QWidget (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1681
#37 0x4bd539bc in QWidget::~QWidget (this=0x8f88ce0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1705
#38 0x4b380f6a in QObjectPrivate::deleteChildren (this=this@entry=0x9119498) at kernel/qobject.cpp:1907
#39 0x4bd5364c in QWidget::~QWidget (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1681
#40 0x4c15b97f in QFrame::~QFrame (this=0x96a8030, __in_chrg=<optimized out>) at widgets/qframe.cpp:240
#41 0x4c1e826f in QAbstractScrollArea::~QAbstractScrollArea (this=0x96a8030, __in_chrg=<optimized out>) at widgets/qabstractscrollarea.cpp:521
#42 0x4c1ecd6f in QScrollArea::~QScrollArea (this=0x96a8030, __in_chrg=<optimized out>) at widgets/qscrollarea.cpp:174
#43 0x4c1ecdac in QScrollArea::~QScrollArea (this=0x96a8030, __in_chrg=<optimized out>) at widgets/qscrollarea.cpp:176
#44 0x4c895b2a in ~Private (this=0x91e6868, __in_chrg=<optimized out>) at ../../kdeui/paged/kpagewidgetmodel.cpp:40
#45 KPageWidgetItem::~KPageWidgetItem (this=0x9070428, __in_chrg=<optimized out>) at ../../kdeui/paged/kpagewidgetmodel.cpp:84
#46 0x4c895bcc in KPageWidgetItem::~KPageWidgetItem (this=0x9070428, __in_chrg=<optimized out>) at ../../kdeui/paged/kpagewidgetmodel.cpp:85
#47 0x4c8960c4 in PageItem::~PageItem (this=0x904e960, __in_chrg=<optimized out>) at ../../kdeui/paged/kpagewidgetmodel.cpp:174
#48 0x4c896959 in KPageWidgetModel::removePage (this=0x8d306a8, item=item@entry=0x9070428) at ../../kdeui/paged/kpagewidgetmodel.cpp:513
#49 0x4c8957c7 in KPageWidget::removePage (this=0x8d2bfb0, item=0x9070428) at ../../kdeui/paged/kpagewidget.cpp:113
#50 0x4ce93f52 in ModuleView::closeModules (this=0x8d2bf90) at ../../../systemsettings/core/ModuleView.cpp:269
#51 0xb4c95ae9 in IconMode::backToOverview (this=0x8cb7060) at ../../../systemsettings/icons/IconMode.cpp:159
#52 0x4b37e4c7 in QMetaObject::activate (sender=sender@entry=0x8d12fb8, m=m@entry=0x4c655bb8 <QAction::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0xbfae8c08) at kernel/qobject.cpp:3539
#53 0x4bcf6b1d in QAction::triggered (this=this@entry=0x8d12fb8, _t1=false) at .moc/release-shared/moc_qaction.cpp:277
#54 0x4bcf8714 in QAction::activate (this=0x8d12fb8, event=event@entry=QAction::Trigger) at kernel/qaction.cpp:1257
#55 0x4c1e61e0 in trigger (this=<optimized out>) at ../../include/QtGui/../../src/gui/kernel/qaction.h:218
#56 QToolButton::nextCheckState (this=0x8d7c5d8) at widgets/qtoolbutton.cpp:1144
#57 0x4c114b63 in QAbstractButtonPrivate::click (this=this@entry=0x8d7c848) at widgets/qabstractbutton.cpp:530
#58 0x4c114cae in QAbstractButton::mouseReleaseEvent (this=this@entry=0x8d7c5d8, e=e@entry=0xbfae9124) at widgets/qabstractbutton.cpp:1123
#59 0x4c1e6157 in QToolButton::mouseReleaseEvent (this=0x8d7c5d8, e=0xbfae9124) at widgets/qtoolbutton.cpp:718
#60 0x4bd5764a in QWidget::event (this=this@entry=0x8d7c5d8, event=event@entry=0xbfae9124) at kernel/qwidget.cpp:8375
#61 0x4c115cb2 in QAbstractButton::event (this=this@entry=0x8d7c5d8, e=e@entry=0xbfae9124) at widgets/qabstractbutton.cpp:1082
#62 0x4c1e6244 in QToolButton::event (this=0x8d7c5d8, event=0xbfae9124) at widgets/qtoolbutton.cpp:1160
#63 0x4bcfdbe4 in QApplicationPrivate::notify_helper (this=0x8a1e600, receiver=receiver@entry=0x8d7c5d8, e=0xbfae9124) at kernel/qapplication.cpp:4567
#64 0x4bd06298 in QApplication::notify (this=0xbfae96bc, receiver=receiver@entry=0x8d7c5d8, e=e@entry=0xbfae9124) at kernel/qapplication.cpp:4110
#65 0x4c85e174 in KApplication::notify (this=0xbfae96bc, receiver=0x8d7c5d8, event=0xbfae9124) at ../../kdeui/kernel/kapplication.cpp:311
#66 0x4b3693da in QCoreApplication::notifyInternal (this=0xbfae96bc, receiver=receiver@entry=0x8d7c5d8, event=event@entry=0xbfae9124) at kernel/qcoreapplication.cpp:946
#67 0x4bd03f43 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#68 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x8d7c5d8, event=0xbfae9124, alienWidget=0x0, nativeWidget=0x8d7c5d8, buttonDown=buttonDown@entry=0x4c673164 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#69 0x4bd87988 in QETWidget::translateMouseEvent (this=0x8d7c5d8, event=event@entry=0xbfae934c) at kernel/qapplication_x11.cpp:4631
#70 0x4bd870a5 in QApplication::x11ProcessEvent (this=0xbfae96bc, event=event@entry=0xbfae934c) at kernel/qapplication_x11.cpp:3624
#71 0x4bdb2714 in x11EventSourceDispatch (s=0x8a1e1d8, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#72 0x4adb882e in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#73 0x4adb8bd8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#74 0x4adb8c98 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#75 0x4b398dbf in QEventDispatcherGlib::processEvents (this=this@entry=0x89e2ec0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#76 0x4bdb27ce in QGuiEventDispatcherGlib::processEvents (this=0x89e2ec0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#77 0x4b367ef3 in QEventLoop::processEvents (this=this@entry=0xbfae9608, flags=...) at kernel/qeventloop.cpp:149
#78 0x4b368219 in QEventLoop::exec (this=this@entry=0xbfae9608, flags=...) at kernel/qeventloop.cpp:204
#79 0x4b36dd9e in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#80 0x4bcfbe14 in QApplication::exec () at kernel/qapplication.cpp:3828
#81 0x08050490 in main (argc=5, argv=0xbfae9794) at ../../../systemsettings/app/main.cpp:49

Possible duplicates by query: bug 324308, bug 324248.

Reported using DrKonqi