[Bug 248256] New: When I unsubscribe a newgroup KNode crashes.

Kurt kderichs at gmx.net
Wed Aug 18 14:46:35 BST 2010


https://bugs.kde.org/show_bug.cgi?id=248256

           Summary: When I unsubscribe a newgroup KNode crashes.
           Product: kontact
           Version: 4.4.5
          Platform: Ubuntu Packages
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: kdepim-bugs at kde.org
        ReportedBy: kderichs at gmx.net


Application: kontact (4.4.5)
KDE Platform Version: 4.5.00 (KDE 4.5.0)
Qt Version: 4.7.0
Operating System: Linux 2.6.32-24-generic x86_64
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
When I unsubscribe a newgroup KNode crashes. After the restart the group is
removed from the subscribed list of the news server.

The crash can be reproduced every time.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f29dabfa780 (LWP 6904))]

Thread 2 (Thread 0x7f29b3197710 (LWP 6920)):
#0  0x00007f29d7bf6f83 in *__GI___poll (fds=<value optimized out>, nfds=<value
optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f29d091e4a9 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f29d091e8fc in g_main_context_iteration () from
/lib/libglib-2.0.so.0
#3  0x00007f29d834dbd6 in QEventDispatcherGlib::processEvents (this=0x24dcaa0,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#4  0x00007f29d83207b2 in QEventLoop::processEvents (this=<value optimized
out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f29d8320b9c in QEventLoop::exec (this=0x7f29b3196d90, flags=) at
kernel/qeventloop.cpp:201
#6  0x00007f29d822c23d in QThread::exec (this=<value optimized out>) at
thread/qthread.cpp:490
#7  0x00007f29d83006d8 in QInotifyFileSystemWatcherEngine::run (this=0x2a29c30)
at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f29d822f1be in QThreadPrivate::start (arg=0x2a29c30) at
thread/qthread_unix.cpp:266
#9  0x00007f29d2cab9ca in start_thread (arg=<value optimized out>) at
pthread_create.c:300
#10 0x00007f29d7c036fd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f29dabfa780 (LWP 6904)):
[KCrash Handler]
#6  0x0000000000606450 in vtable for __cxxabiv1::__si_class_type_info ()
#7  0x00007f29da55b825 in KPIM::FolderTreeWidgetItemLabelColumnDelegate::paint
(this=0x2e93560, painter=0x7fffd8c98360, option=<value optimized out>,
index=<value optimized out>)
    at ../../libkdepim/foldertreewidget.cpp:177
#8  0x00007f29d92840a9 in QTreeView::drawRow (this=<value optimized out>,
painter=<value optimized out>, option=<value optimized out>, index=<value
optimized out>) at itemviews/qtreeview.cpp:1678
#9  0x00007f29d927ec9a in QTreeView::drawTree (this=0x2e845d0, painter=<value
optimized out>, region=<value optimized out>) at itemviews/qtreeview.cpp:1441
#10 0x00007f29d927f763 in QTreeView::paintEvent (this=0x2e845d0,
event=0x7fffd8c99060) at itemviews/qtreeview.cpp:1274
#11 0x00007f29b1923313 in KNCollectionView::paintEvent (this=0x7fffd8c97ae0,
event=0x21b5dc0) at ../../knode/kncollectionview.cpp:342
#12 0x00007f29d8d4627e in QWidget::event (this=0x2e845d0, event=0x7fffd8c99060)
at kernel/qwidget.cpp:8303
#13 0x00007f29d910ab06 in QFrame::event (this=0x2e845d0, e=0x7fffd8c99060) at
widgets/qframe.cpp:557
#14 0x00007f29d92427ab in QAbstractItemView::viewportEvent (this=0x2e845d0,
event=0x7fffd8c99060) at itemviews/qabstractitemview.cpp:1619
#15 0x00007f29d9280565 in QTreeView::viewportEvent (this=0x2e845d0,
event=0x7fffd8c99060) at itemviews/qtreeview.cpp:1256
#16 0x00007f29d83212b7 in
QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized
out>, receiver=0x2e7d330, event=0x7fffd8c99060) at
kernel/qcoreapplication.cpp:847
#17 0x00007f29d8cf0cac in QApplicationPrivate::notify_helper (this=0x1ae1020,
receiver=0x2e7d330, e=0x7fffd8c99060) at kernel/qapplication.cpp:4385
#18 0x00007f29d8cf67cd in QApplication::notify (this=0x7fffd8c9fcf0,
receiver=0x2e7d330, e=0x7fffd8c99060) at kernel/qapplication.cpp:4270
#19 0x00007f29d9a45eb6 in KApplication::notify (this=0x7fffd8c9fcf0,
receiver=0x2e7d330, event=0x7fffd8c99060) at
../../kdeui/kernel/kapplication.cpp:310
#20 0x00007f29d8321a8c in QCoreApplication::notifyInternal
(this=0x7fffd8c9fcf0, receiver=0x2e7d330, event=0x7fffd8c99060) at
kernel/qcoreapplication.cpp:732
#21 0x00007f29d8d4cd8d in QCoreApplication::sendSpontaneousEvent
(this=0x2e7d370, pdev=<value optimized out>, rgn=..., offset=<value optimized
out>, flags=<value optimized out>, sharedPainter=0x0, 
    backingStore=0x1e27770) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#22 QWidgetPrivate::drawWidget (this=0x2e7d370, pdev=<value optimized out>,
rgn=..., offset=<value optimized out>, flags=<value optimized out>,
sharedPainter=0x0, backingStore=0x1e27770)
    at kernel/qwidget.cpp:5390
#23 0x00007f29d8d4da28 in QWidgetPrivate::paintSiblingsRecursive (this=<value
optimized out>, pdev=<value optimized out>, siblings=..., index=0, rgn=<value
optimized out>, 
    offset=<value optimized out>, flags=4, sharedPainter=0x0,
backingStore=0x1e27770) at kernel/qwidget.cpp:5597
#24 0x00007f29d8d4d859 in QWidgetPrivate::paintSiblingsRecursive (this=<value
optimized out>, pdev=<value optimized out>, siblings=..., index=6, rgn=<value
optimized out>, 
    offset=<value optimized out>, flags=4, sharedPainter=0x0,
backingStore=0x1e27770) at kernel/qwidget.cpp:5584
#25 0x00007f29d8d4d859 in QWidgetPrivate::paintSiblingsRecursive (this=<value
optimized out>, pdev=<value optimized out>, siblings=..., index=7, rgn=<value
optimized out>, 
    offset=<value optimized out>, flags=4, sharedPainter=0x0,
backingStore=0x1e27770) at kernel/qwidget.cpp:5584
#26 0x00007f29d8d4caea in QWidgetPrivate::drawWidget (this=0x2e84650,
pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value
optimized out>, sharedPainter=0x0, 
    backingStore=0x1e27770) at kernel/qwidget.cpp:5443
#27 0x00007f29d8d4da28 in QWidgetPrivate::paintSiblingsRecursive (this=<value
optimized out>, pdev=<value optimized out>, siblings=..., index=0, rgn=<value
optimized out>, 
    offset=<value optimized out>, flags=4, sharedPainter=0x0,
backingStore=0x1e27770) at kernel/qwidget.cpp:5597
#28 0x00007f29d8d4d859 in QWidgetPrivate::paintSiblingsRecursive (this=<value
optimized out>, pdev=<value optimized out>, siblings=..., index=1, rgn=<value
optimized out>, 
    offset=<value optimized out>, flags=4, sharedPainter=0x0,
backingStore=0x1e27770) at kernel/qwidget.cpp:5584
#29 0x00007f29d8d4d859 in QWidgetPrivate::paintSiblingsRecursive (this=<value
optimized out>, pdev=<value optimized out>, siblings=..., index=2, rgn=<value
optimized out>, 
    offset=<value optimized out>, flags=4, sharedPainter=0x0,
backingStore=0x1e27770) at kernel/qwidget.cpp:5584
#30 0x00007f29d8d4caea in QWidgetPrivate::drawWidget (this=0x2de0c40,
pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value
optimized out>, sharedPainter=0x0, 
    backingStore=0x1e27770) at kernel/qwidget.cpp:5443
#31 0x00007f29d8d4da28 in QWidgetPrivate::paintSiblingsRecursive (this=<value
optimized out>, pdev=<value optimized out>, siblings=..., index=4, rgn=<value
optimized out>, 
    offset=<value optimized out>, flags=4, sharedPainter=0x0,
backingStore=0x1e27770) at kernel/qwidget.cpp:5597
#32 0x00007f29d8d4caea in QWidgetPrivate::drawWidget (this=0x2dd6980,
pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value
optimized out>, sharedPainter=0x0, 
    backingStore=0x1e27770) at kernel/qwidget.cpp:5443
#33 0x00007f29d8d4da28 in QWidgetPrivate::paintSiblingsRecursive (this=<value
optimized out>, pdev=<value optimized out>, siblings=..., index=0, rgn=<value
optimized out>, 
    offset=<value optimized out>, flags=4, sharedPainter=0x0,
backingStore=0x1e27770) at kernel/qwidget.cpp:5597
#34 0x00007f29d8d4caea in QWidgetPrivate::drawWidget (this=0x2ddc300,
pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value
optimized out>, sharedPainter=0x0, 
    backingStore=0x1e27770) at kernel/qwidget.cpp:5443
#35 0x00007f29d8d4da28 in QWidgetPrivate::paintSiblingsRecursive (this=<value
optimized out>, pdev=<value optimized out>, siblings=..., index=6, rgn=<value
optimized out>, 
    offset=<value optimized out>, flags=4, sharedPainter=0x0,
backingStore=0x1e27770) at kernel/qwidget.cpp:5597
#36 0x00007f29d8d4caea in QWidgetPrivate::drawWidget (this=0x1c93ee0,
pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value
optimized out>, sharedPainter=0x0, 
    backingStore=0x1e27770) at kernel/qwidget.cpp:5443
#37 0x00007f29d8d4da28 in QWidgetPrivate::paintSiblingsRecursive (this=<value
optimized out>, pdev=<value optimized out>, siblings=..., index=0, rgn=<value
optimized out>, 
    offset=<value optimized out>, flags=4, sharedPainter=0x0,
backingStore=0x1e27770) at kernel/qwidget.cpp:5597
#38 0x00007f29d8d4caea in QWidgetPrivate::drawWidget (this=0x1c58e70,
pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value
optimized out>, sharedPainter=0x0, 
    backingStore=0x1e27770) at kernel/qwidget.cpp:5443
#39 0x00007f29d8d4da28 in QWidgetPrivate::paintSiblingsRecursive (this=<value
optimized out>, pdev=<value optimized out>, siblings=..., index=1, rgn=<value
optimized out>, 
    offset=<value optimized out>, flags=4, sharedPainter=0x0,
backingStore=0x1e27770) at kernel/qwidget.cpp:5597
#40 0x00007f29d8d4caea in QWidgetPrivate::drawWidget (this=0x1c88e30,
pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value
optimized out>, sharedPainter=0x0, 
    backingStore=0x1e27770) at kernel/qwidget.cpp:5443
#41 0x00007f29d8d4da28 in QWidgetPrivate::paintSiblingsRecursive (this=<value
optimized out>, pdev=<value optimized out>, siblings=..., index=6, rgn=<value
optimized out>, 
    offset=<value optimized out>, flags=4, sharedPainter=0x0,
backingStore=0x1e27770) at kernel/qwidget.cpp:5597
#42 0x00007f29d8d4d859 in QWidgetPrivate::paintSiblingsRecursive (this=<value
optimized out>, pdev=<value optimized out>, siblings=..., index=7, rgn=<value
optimized out>, 
    offset=<value optimized out>, flags=4, sharedPainter=0x0,
backingStore=0x1e27770) at kernel/qwidget.cpp:5584
#43 0x00007f29d8d4d859 in QWidgetPrivate::paintSiblingsRecursive (this=<value
optimized out>, pdev=<value optimized out>, siblings=..., index=16, rgn=<value
optimized out>, 
    offset=<value optimized out>, flags=4, sharedPainter=0x0,
backingStore=0x1e27770) at kernel/qwidget.cpp:5584
#44 0x00007f29d8d4d859 in QWidgetPrivate::paintSiblingsRecursive (this=<value
optimized out>, pdev=<value optimized out>, siblings=..., index=20, rgn=<value
optimized out>, 
    offset=<value optimized out>, flags=4, sharedPainter=0x0,
backingStore=0x1e27770) at kernel/qwidget.cpp:5584
#45 0x00007f29d8d4caea in QWidgetPrivate::drawWidget (this=0x1ad94c0,
pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value
optimized out>, sharedPainter=0x0, 
    backingStore=0x1e27770) at kernel/qwidget.cpp:5443
#46 0x00007f29d8f1d4f8 in QWidgetBackingStore::sync (this=0x1e27770) at
painting/qbackingstore.cpp:1328
#47 0x00007f29d8d40300 in QWidgetPrivate::syncBackingStore (this=0x1ad94c0) at
kernel/qwidget.cpp:1775
#48 0x00007f29d8d46945 in QWidget::event (this=0x1c58900, event=0x312e8a0) at
kernel/qwidget.cpp:8450
#49 0x00007f29d91267cb in QMainWindow::event (this=0x1c58900, event=0x312e8a0)
at widgets/qmainwindow.cpp:1417
#50 0x00007f29d9b62103 in KXmlGuiWindow::event (this=0x7fffd8c97ae0,
ev=0x21b5dc0) at ../../kdeui/xmlgui/kxmlguiwindow.cpp:130
#51 0x00007f29d8cf0cdc in QApplicationPrivate::notify_helper (this=0x1ae1020,
receiver=0x1c58900, e=0x312e8a0) at kernel/qapplication.cpp:4389
#52 0x00007f29d8cf67cd in QApplication::notify (this=0x7fffd8c9fcf0,
receiver=0x1c58900, e=0x312e8a0) at kernel/qapplication.cpp:4270
#53 0x00007f29d9a45eb6 in KApplication::notify (this=0x7fffd8c9fcf0,
receiver=0x1c58900, event=0x312e8a0) at ../../kdeui/kernel/kapplication.cpp:310
#54 0x00007f29d8321a8c in QCoreApplication::notifyInternal
(this=0x7fffd8c9fcf0, receiver=0x1c58900, event=0x312e8a0) at
kernel/qcoreapplication.cpp:732
#55 0x00007f29d83249b2 in QCoreApplication::sendEvent (receiver=0x0,
event_type=<value optimized out>, data=0x1aada90) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#56 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value
optimized out>, data=0x1aada90) at kernel/qcoreapplication.cpp:1373
#57 0x00007f29d834e043 in QCoreApplication::sendPostedEvents (s=<value
optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#58 postEventSourceDispatch (s=<value optimized out>) at
kernel/qeventdispatcher_glib.cpp:276
#59 0x00007f29d091a8c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#60 0x00007f29d091e748 in ?? () from /lib/libglib-2.0.so.0
#61 0x00007f29d091e8fc in g_main_context_iteration () from
/lib/libglib-2.0.so.0
#62 0x00007f29d834db83 in QEventDispatcherGlib::processEvents (this=0x1aad590,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#63 0x00007f29d8da27ee in QGuiEventDispatcherGlib::processEvents
(this=0x7fffd8c97ae0, flags=<value optimized out>) at
kernel/qguieventdispatcher_glib.cpp:204
#64 0x00007f29d8324dbf in QCoreApplication::processEvents (flags=) at
kernel/qcoreapplication.cpp:924
#65 0x00007f29b1912bc8 in KNMainWidget::secureProcessEvents (this=0x2dd4e20) at
../../knode/knmainwidget.cpp:377
#66 0x00007f29b18d5219 in KNArticleManager::showHdrs (this=0x2e95230,
clear=<value optimized out>) at ../../knode/knarticlemanager.cpp:191
#67 0x00007f29b18ac266 in KNGroupManager::setCurrentGroup (this=0x2e95c80,
g=0x2e98760) at ../../knode/kngroupmanager.cpp:571
#68 0x00007f29b191e886 in KNMainWidget::slotCollectionSelected (this=0x2dd4e20)
at ../../knode/knmainwidget.cpp:1199
#69 0x00007f29b19201de in KNMainWidget::qt_metacall (this=0x2dd4e20,
_c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffd8c9d200)
at ./knmainwidget.moc:236
#70 0x00007f29d83397a7 in QMetaObject::activate (sender=0x2e845d0, m=<value
optimized out>, local_signal_index=<value optimized out>, argv=0xe5) at
kernel/qobject.cpp:3280
#71 0x00007f29d92b38f8 in QTreeWidgetPrivate::_q_selectionChanged (this=0x3,
selected=<value optimized out>, deselected=...) at
itemviews/qtreewidget.cpp:2312
#72 0x00007f29d92b9d40 in QTreeWidget::qt_metacall (this=0x2e845d0,
_c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffd8c9d440)
at .moc/release-shared/moc_qtreewidget.cpp:160
#73 0x00007f29da4dfe80 in KPIM::TreeWidget::qt_metacall (this=0x7fffd8c97ae0,
_c=35347904, _id=-657884256, _a=0xe5) at moc_treewidget.cpp:74
#74 0x00007f29da55a950 in KPIM::FolderTreeWidget::qt_metacall
(this=0x7fffd8c97ae0, _c=35347904, _id=-657884256, _a=0xe5) at
./foldertreewidget.moc:74
#75 0x00007f29b1924970 in KNCollectionView::qt_metacall (this=0x7fffd8c97ae0,
_c=35347904, _id=-657884256, _a=0xe5) at ./kncollectionview.moc:100
#76 0x00007f29d83397a7 in QMetaObject::activate (sender=0x2e932b0, m=<value
optimized out>, local_signal_index=<value optimized out>, argv=0xe5) at
kernel/qobject.cpp:3280
#77 0x00007f29d928dda7 in QItemSelectionModel::selectionChanged
(this=0x7fffd8c97ae0, _t1=<value optimized out>, _t2=<value optimized out>) at
.moc/release-shared/moc_qitemselectionmodel.cpp:152
#78 0x00007f29d9290e87 in QItemSelectionModel::emitSelectionChanged
(this=<value optimized out>, newSelection=<value optimized out>,
oldSelection=...) at itemviews/qitemselectionmodel.cpp:1581
#79 0x00007f29d92927fb in QItemSelectionModel::select (this=0x2e932b0,
selection=<value optimized out>, command=<value optimized out>) at
itemviews/qitemselectionmodel.cpp:1088
#80 0x00007f29d928f661 in QItemSelectionModel::select (this=0x2e932b0,
index=<value optimized out>, command=) at itemviews/qitemselectionmodel.cpp:976
#81 0x00007f29d928dfff in QItemSelectionModel::setCurrentIndex (this=0x2e932b0,
index=..., command=<value optimized out>) at
itemviews/qitemselectionmodel.cpp:1155
#82 0x00007f29d923afef in QAbstractItemView::setCurrentIndex (this=0x2e845d0,
index=...) at itemviews/qabstractitemview.cpp:1007
#83 0x00007f29d923c0c3 in QAbstractItemView::rowsAboutToBeRemoved
(this=0x2e845d0, parent=<value optimized out>, start=3, end=<value optimized
out>) at itemviews/qabstractitemview.cpp:3227
#84 0x00007f29d927693f in QTreeView::rowsAboutToBeRemoved (this=0x7fffd8c97ae0,
parent=..., start=-657884256, end=229) at itemviews/qtreeview.cpp:2492
#85 0x00007f29d923d1cf in QAbstractItemView::qt_metacall (this=0x2e845d0,
_c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffd8c9dbf0)
    at .moc/release-shared/moc_qabstractitemview.cpp:236
#86 0x00007f29d9285c45 in QTreeView::qt_metacall (this=0x7fffd8c97ae0,
_c=35347904, _id=-657884256, _a=0xe5) at
.moc/release-shared/moc_qtreeview.cpp:119
#87 0x00007f29d92b9c85 in QTreeWidget::qt_metacall (this=0x7fffd8c97ae0,
_c=35347904, _id=-657884256, _a=0xe5) at
.moc/release-shared/moc_qtreewidget.cpp:129
#88 0x00007f29da4dfe80 in KPIM::TreeWidget::qt_metacall (this=0x7fffd8c97ae0,
_c=35347904, _id=-657884256, _a=0xe5) at moc_treewidget.cpp:74
#89 0x00007f29da55a950 in KPIM::FolderTreeWidget::qt_metacall
(this=0x7fffd8c97ae0, _c=35347904, _id=-657884256, _a=0xe5) at
./foldertreewidget.moc:74
#90 0x00007f29b1924970 in KNCollectionView::qt_metacall (this=0x7fffd8c97ae0,
_c=35347904, _id=-657884256, _a=0xe5) at ./kncollectionview.moc:100
#91 0x00007f29d83397a7 in QMetaObject::activate (sender=0x2e77120, m=<value
optimized out>, local_signal_index=<value optimized out>, argv=0xe5) at
kernel/qobject.cpp:3280
#92 0x00007f29d8384874 in QAbstractItemModel::rowsAboutToBeRemoved
(this=0x7fffd8c97ae0, _t1=<value optimized out>, _t2=3, _t3=3) at
.moc/release-shared/moc_qabstractitemmodel.cpp:188
#93 0x00007f29d8319483 in QAbstractItemModel::beginRemoveRows (this=0x2e77120,
parent=..., first=3, last=3) at kernel/qabstractitemmodel.cpp:2450
#94 0x00007f29d92bb24a in QTreeModel::beginRemoveItems (this=0x2e77120,
parent=0x2e997a0, row=<value optimized out>, count=<value optimized out>) at
itemviews/qtreewidget.cpp:814
#95 0x00007f29d92bb9c9 in ~QTreeWidgetItem (this=0x21b5dc0, __in_chrg=<value
optimized out>) at itemviews/qtreewidget.cpp:1488
#96 0x00007f29b18a7d8e in ~FolderTreeWidgetItem (this=0x21b5dc0,
__in_chrg=<value optimized out>) at ../../libkdepim/foldertreewidget.h:226
#97 ~KNCollectionViewItem (this=0x21b5dc0, __in_chrg=<value optimized out>) at
../../knode/kncollectionviewitem.cpp:44
#98 0x00007f29b19236d3 in KNCollectionView::removeGroup (this=<value optimized
out>, g=0x2e993c0) at ../../knode/kncollectionview.cpp:175
#99 0x00007f29b1924b54 in KNCollectionView::qt_metacall (this=0x2e845d0,
_c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffd8c9deb0)
at ./kncollectionview.moc:111
#100 0x00007f29d83397a7 in QMetaObject::activate (sender=0x2e95c80, m=<value
optimized out>, local_signal_index=<value optimized out>, argv=0xe5) at
kernel/qobject.cpp:3280
#101 0x00007f29b18aab02 in KNGroupManager::groupRemoved (this=0x7fffd8c97ae0,
_t1=0x2e993c0) at ./kngroupmanager.moc:119
#102 0x00007f29b18ad500 in KNGroupManager::unsubscribeGroup (this=0x2e95c80,
g=0x2e993c0) at ../../knode/kngroupmanager.cpp:491
#103 0x00007f29b191f0d0 in KNMainWidget::slotGrpUnsubscribe (this=0x2dd4e20) at
../../knode/knmainwidget.cpp:1514
#104 0x00007f29b192036d in KNMainWidget::qt_metacall (this=0x2dd4e20,
_c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffd8c9e390)
at ./knmainwidget.moc:259
#105 0x00007f29d83397a7 in QMetaObject::activate (sender=0x2eca930, m=<value
optimized out>, local_signal_index=<value optimized out>, argv=0xe5) at
kernel/qobject.cpp:3280
#106 0x00007f29d8ce9622 in QAction::triggered (this=0x7fffd8c97ae0, _t1=false)
at .moc/release-shared/moc_qaction.cpp:263
#107 0x00007f29d8cead1b in QAction::activate (this=0x2eca930, event=<value
optimized out>) at kernel/qaction.cpp:1256
#108 0x00007f29d9149e11 in QMenuPrivate::activateCausedStack (this=<value
optimized out>, causedStack=..., action=0x2eca930, action_e=QAction::Trigger,
self=true) at widgets/qmenu.cpp:993
#109 0x00007f29d914f7ba in QMenuPrivate::activateAction (this=0x2517f20,
action=0x2eca930, action_e=QAction::Trigger, self=<value optimized out>) at
widgets/qmenu.cpp:1085
#110 0x00007f29d9b2677e in KMenu::mouseReleaseEvent (this=0x2f01730,
e=0x21b5dc0) at ../../kdeui/widgets/kmenu.cpp:471
#111 0x00007f29d8d4669e in QWidget::event (this=0x2f01730,
event=0x7fffd8c9efe0) at kernel/qwidget.cpp:8157
#112 0x00007f29d915193b in QMenu::event (this=0x2f01730, e=0x7fffd8c9efe0) at
widgets/qmenu.cpp:2410
#113 0x00007f29d8cf0cdc in QApplicationPrivate::notify_helper (this=0x1ae1020,
receiver=0x2f01730, e=0x7fffd8c9efe0) at kernel/qapplication.cpp:4389
#114 0x00007f29d8cf6fee in QApplication::notify (this=0x7fffd8c9fcf0,
receiver=0x2f01730, e=0x7fffd8c9efe0) at kernel/qapplication.cpp:3952
#115 0x00007f29d9a45eb6 in KApplication::notify (this=0x7fffd8c9fcf0,
receiver=0x2f01730, event=0x7fffd8c9efe0) at
../../kdeui/kernel/kapplication.cpp:310
#116 0x00007f29d8321a8c in QCoreApplication::notifyInternal
(this=0x7fffd8c9fcf0, receiver=0x2f01730, event=0x7fffd8c9efe0) at
kernel/qcoreapplication.cpp:732
#117 0x00007f29d8cf5a9e in QCoreApplication::sendEvent (receiver=0x2f01730,
event=0x7fffd8c9efe0, alienWidget=0x0, nativeWidget=0x2f01730,
buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#118 QApplicationPrivate::sendMouseEvent (receiver=0x2f01730,
event=0x7fffd8c9efe0, alienWidget=0x0, nativeWidget=0x2f01730,
buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at
kernel/qapplication.cpp:3051
#119 0x00007f29d8d787ad in QETWidget::translateMouseEvent (this=0x2f01730,
event=<value optimized out>) at kernel/qapplication_x11.cpp:4337
#120 0x00007f29d8d76c6c in QApplication::x11ProcessEvent (this=<value optimized
out>, event=0x7fffd8c9f900) at kernel/qapplication_x11.cpp:3536
#121 0x00007f29d8da2e82 in x11EventSourceDispatch (s=0x1adce70, callback=<value
optimized out>, user_data=<value optimized out>) at
kernel/qguieventdispatcher_glib.cpp:146
#122 0x00007f29d091a8c2 in g_main_context_dispatch () from
/lib/libglib-2.0.so.0
#123 0x00007f29d091e748 in ?? () from /lib/libglib-2.0.so.0
#124 0x00007f29d091e8fc in g_main_context_iteration () from
/lib/libglib-2.0.so.0
#125 0x00007f29d834db83 in QEventDispatcherGlib::processEvents (this=0x1aad590,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#126 0x00007f29d8da27ee in QGuiEventDispatcherGlib::processEvents
(this=0x7fffd8c97ae0, flags=<value optimized out>) at
kernel/qguieventdispatcher_glib.cpp:204
#127 0x00007f29d83207b2 in QEventLoop::processEvents (this=<value optimized
out>, flags=) at kernel/qeventloop.cpp:149
#128 0x00007f29d8320b9c in QEventLoop::exec (this=0x7fffd8c9fc30, flags=) at
kernel/qeventloop.cpp:201
#129 0x00007f29d8324c4b in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1009
#130 0x0000000000403e8e in main (argc=<value optimized out>, argv=<value
optimized out>) at ../../../kontact/src/main.cpp:224

Reported using DrKonqi

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