Application: kopete (1.0.0)
KDE Platform Version: 4.4.1 (KDE 4.4.1)
Qt Version: 4.6.2
Operating System: Linux 2.6.32.9-70.fc12.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
kmail has also similar crash (Settings->Kmail Confiration) 

The crash can be reproduced every time.

 -- Backtrace:
Application: ਕੋਪਟੀ (kopete), signal: Segmentation fault
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f7ac1a26840 (LWP 3691))]

Thread 3 (Thread 0x7f7ab45b8710 (LWP 3694)):
#0  0x00000039c1ad51e3 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x000000390e43c9dc in g_main_context_poll (context=0x7f7aac0009b0, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2904
#2  g_main_context_iterate (context=0x7f7aac0009b0, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2586
#3  0x000000390e43cd1a in IA__g_main_context_iteration (context=0x7f7aac0009b0, may_block=1) at gmain.c:2654
#4  0x00000033c117d0b6 in QEventDispatcherGlib::processEvents (this=0x7f7aac0008c0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#5  0x00000033c1156192 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00000033c115645c in QEventLoop::exec (this=0x7f7aac0013e0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00000033c8a68c33 in QCA::SyncThread::run (this=0x1752730) at support/syncthread.cpp:195
#8  0x00000033c10709a5 in QThreadPrivate::start (arg=0x1752730) at thread/qthread_unix.cpp:248
#9  0x00000039c2206a3a in start_thread (arg=<value optimized out>) at pthread_create.c:297
#10 0x00000039c1ade67d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f7ab3bb7710 (LWP 3695)):
#0  0x00000039c1ad51e3 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x000000390e43c9dc in g_main_context_poll (context=0x7f7aa40009b0, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2904
#2  g_main_context_iterate (context=0x7f7aa40009b0, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2586
#3  0x000000390e43cd1a in IA__g_main_context_iteration (context=0x7f7aa40009b0, may_block=1) at gmain.c:2654
#4  0x00000033c117d0b6 in QEventDispatcherGlib::processEvents (this=0x7f7aa40008c0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#5  0x00000033c1156192 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00000033c115645c in QEventLoop::exec (this=0x7f7aa40013e0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007f7ab7c56692 in ?? () from /usr/lib64/kde4/kopete_jabber.so
#8  0x00000033c10709a5 in QThreadPrivate::start (arg=0x17f3650) at thread/qthread_unix.cpp:248
#9  0x00000039c2206a3a in start_thread (arg=<value optimized out>) at pthread_create.c:297
#10 0x00000039c1ade67d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f7ac1a26840 (LWP 3691)):
[KCrash Handler]
#5  0x0000003056de236a in QTextEngine::boundingBox (this=0x7ffff4a10040, from=<value optimized out>, len=-832) at text/qtextengine.cpp:1654
#6  0x0000003056dbd043 in QFontMetrics::boundingRect (this=<value optimized out>, text=...) at text/qfontmetrics.cpp:664
#7  0x0000003056f48036 in QComboBoxPrivate::recomputeSizeHint (this=0x211aa20, sh=...) at widgets/qcombobox.cpp:299
#8  0x0000003056f48254 in QComboBox::sizeHint (this=<value optimized out>) at widgets/qcombobox.cpp:2282
#9  0x0000003056bd8ca9 in QWidgetItemV2::updateCacheIfNecessary (this=0x211b1e0) at kernel/qlayoutitem.cpp:702
#10 0x0000003056bd9388 in QWidgetItemV2::maximumSize (this=0x211b1e0) at kernel/qlayoutitem.cpp:790
#11 0x0000003056bb9223 in QBoxLayoutPrivate::setupGeom (this=0x211a7a0) at kernel/qboxlayout.cpp:304
#12 0x0000003056bba196 in QBoxLayout::sizeHint (this=<value optimized out>) at kernel/qboxlayout.cpp:675
#13 0x0000003056bd5ccf in QLayout::totalSizeHint (this=<value optimized out>) at kernel/qlayout.cpp:846
#14 0x0000003056bea160 in QWidget::sizeHint (this=<value optimized out>) at kernel/qwidget.cpp:7848
#15 0x0000003056bd8ca9 in QWidgetItemV2::updateCacheIfNecessary (this=0x211b550) at kernel/qlayoutitem.cpp:702
#16 0x0000003056bd9388 in QWidgetItemV2::maximumSize (this=0x211b550) at kernel/qlayoutitem.cpp:790
#17 0x0000003056bb9223 in QBoxLayoutPrivate::setupGeom (this=0x2117f30) at kernel/qboxlayout.cpp:304
#18 0x0000003056bba196 in QBoxLayout::sizeHint (this=<value optimized out>) at kernel/qboxlayout.cpp:675
#19 0x0000003056bd5ccf in QLayout::totalSizeHint (this=<value optimized out>) at kernel/qlayout.cpp:846
#20 0x0000003056bea160 in QWidget::sizeHint (this=<value optimized out>) at kernel/qwidget.cpp:7848
#21 0x0000003056be1116 in QStackedLayout::sizeHint (this=<value optimized out>) at kernel/qstackedlayout.cpp:433
#22 0x0000003056bd5ccf in QLayout::totalSizeHint (this=<value optimized out>) at kernel/qlayout.cpp:846
#23 0x0000003056bea160 in QWidget::sizeHint (this=<value optimized out>) at kernel/qwidget.cpp:7848
#24 0x0000003056f702f4 in QFrame::sizeHint (this=<value optimized out>) at widgets/qframe.cpp:486
#25 0x0000003056fd5e4b in QTabWidget::sizeHint (this=0x2075660) at widgets/qtabwidget.cpp:829
#26 0x0000003056bd8ca9 in QWidgetItemV2::updateCacheIfNecessary (this=0x2052740) at kernel/qlayoutitem.cpp:702
#27 0x0000003056bd9388 in QWidgetItemV2::maximumSize (this=0x2052740) at kernel/qlayoutitem.cpp:790
#28 0x0000003056bb9223 in QBoxLayoutPrivate::setupGeom (this=0x20e9a60) at kernel/qboxlayout.cpp:304
#29 0x0000003056bba196 in QBoxLayout::sizeHint (this=<value optimized out>) at kernel/qboxlayout.cpp:675
#30 0x0000003056bd5ccf in QLayout::totalSizeHint (this=<value optimized out>) at kernel/qlayout.cpp:846
#31 0x0000003056bea160 in QWidget::sizeHint (this=<value optimized out>) at kernel/qwidget.cpp:7848
#32 0x0000003056bd8ca9 in QWidgetItemV2::updateCacheIfNecessary (this=0x20e4770) at kernel/qlayoutitem.cpp:702
#33 0x0000003056bd9388 in QWidgetItemV2::maximumSize (this=0x20e4770) at kernel/qlayoutitem.cpp:790
#34 0x0000003056bb9223 in QBoxLayoutPrivate::setupGeom (this=0x206c250) at kernel/qboxlayout.cpp:304
#35 0x0000003056bba166 in QBoxLayout::minimumSize (this=<value optimized out>) at kernel/qboxlayout.cpp:686
#36 0x0000003056bd5eb1 in QLayout::totalMinimumSize (this=0x2034dc0) at kernel/qlayout.cpp:823
#37 0x0000003056bea130 in QWidget::minimumSizeHint (this=<value optimized out>) at kernel/qwidget.cpp:7875
#38 0x000000305aa26dc9 in KCModuleProxy::minimumSizeHint() const () from /usr/lib64/libkutils.so.4
#39 0x0000003057a3c337 in ?? () from /usr/lib64/libkdeui.so.5
#40 0x0000003057a3c4b2 in KPageView::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libkdeui.so.5
#41 0x0000003057a3f4c0 in KPageWidget::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libkdeui.so.5
#42 0x00000033c116a2af in QMetaObject::activate (sender=0x1eae4e0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3293
#43 0x000000305aa25431 in KCMultiDialog::addModule(KCModuleInfo const&, KPageWidgetItem*, QStringList const&) () from /usr/lib64/libkutils.so.4
#44 0x000000305aa39ed4 in ?? () from /usr/lib64/libkutils.so.4
#45 0x000000305aa3afb0 in KSettings::Dialog::showEvent(QShowEvent*) () from /usr/lib64/libkutils.so.4
#46 0x0000003056bf5765 in QWidget::event (this=0x1745ba0, event=0x7ffff4a12270) at kernel/qwidget.cpp:8205
#47 0x0000003056baa9dc in QApplicationPrivate::notify_helper (this=0x1301090, receiver=0x1745ba0, e=0x7ffff4a12270) at kernel/qapplication.cpp:4300
#48 0x0000003056bb0aab in QApplication::notify (this=<value optimized out>, receiver=0x1745ba0, e=0x7ffff4a12270) at kernel/qapplication.cpp:4183
#49 0x0000003057a06846 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#50 0x00000033c115774c in QCoreApplication::notifyInternal (this=0x7ffff4a13e60, receiver=0x1745ba0, event=0x7ffff4a12270) at kernel/qcoreapplication.cpp:704
#51 0x0000003056bfa8ea in sendEvent (this=0x1b8e430) at ../../src/corelib/kernel/qcoreapplication.h:215
#52 QWidgetPrivate::show_helper (this=0x1b8e430) at kernel/qwidget.cpp:7196
#53 0x0000003056bfc01a in QWidget::setVisible (this=0x1745ba0, visible=<value optimized out>) at kernel/qwidget.cpp:7418
#54 0x000000305702afdc in QDialog::setVisible (this=0x1745ba0, visible=<value optimized out>) at dialogs/qdialog.cpp:739
#55 0x00007f7ac2e8e891 in KopetePreferencesAction::slotShowPreferences() () from /usr/lib64/libkopete.so.4
#56 0x00007f7ac2e8e920 in KopetePreferencesAction::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/libkopete.so.4
#57 0x00000033c116a2af in QMetaObject::activate (sender=0x14136c0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7ffff4a12510) at kernel/qobject.cpp:3293
#58 0x0000003056ba5b52 in QAction::triggered (this=<value optimized out>, _t1=false) at .moc/release-shared/moc_qaction.cpp:263
#59 0x0000003056ba728b in QAction::activate (this=0x14136c0, event=<value optimized out>) at kernel/qaction.cpp:1255
#60 0x0000003056fa9e45 in QMenuPrivate::activateCausedStack (this=<value optimized out>, causedStack=..., action=0x14136c0, action_e=Trigger, self=true) at widgets/qmenu.cpp:1011
#61 0x0000003056faf5fa in QMenuPrivate::activateAction (this=0x159b760, action=0x14136c0, action_e=Trigger, self=<value optimized out>) at widgets/qmenu.cpp:1103
#62 0x0000003057acfd3e in KMenu::mouseReleaseEvent(QMouseEvent*) () from /usr/lib64/libkdeui.so.5
#63 0x0000003056bf5b3a in QWidget::event (this=0x1577cd0, event=0x7ffff4a13160) at kernel/qwidget.cpp:7998
#64 0x0000003056fb0bab in QMenu::event (this=0x1577cd0, e=0x7ffff4a13160) at widgets/qmenu.cpp:2414
#65 0x0000003056baa9dc in QApplicationPrivate::notify_helper (this=0x1301090, receiver=0x1577cd0, e=0x7ffff4a13160) at kernel/qapplication.cpp:4300
#66 0x0000003056bb127d in QApplication::notify (this=<value optimized out>, receiver=0x1577cd0, e=0x7ffff4a13160) at kernel/qapplication.cpp:3865
#67 0x0000003057a06846 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#68 0x00000033c115774c in QCoreApplication::notifyInternal (this=0x7ffff4a13e60, receiver=0x1577cd0, event=0x7ffff4a13160) at kernel/qcoreapplication.cpp:704
#69 0x0000003056bb046e in sendEvent (receiver=0x1577cd0, event=0x7ffff4a13160, alienWidget=0x0, nativeWidget=0x1577cd0, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, 
    spontaneous=true) at ../../src/corelib/kernel/qcoreapplication.h:215
#70 QApplicationPrivate::sendMouseEvent (receiver=0x1577cd0, event=0x7ffff4a13160, alienWidget=0x0, nativeWidget=0x1577cd0, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, 
    spontaneous=true) at kernel/qapplication.cpp:2965
#71 0x0000003056c22845 in QETWidget::translateMouseEvent (this=0x1577cd0, event=<value optimized out>) at kernel/qapplication_x11.cpp:4302
#72 0x0000003056c21128 in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7ffff4a13a80) at kernel/qapplication_x11.cpp:3501
#73 0x0000003056c49d52 in x11EventSourceDispatch (s=0x12f8df0, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#74 0x000000390e43920e in g_main_dispatch (context=0x12f7d20) at gmain.c:1960
#75 IA__g_main_context_dispatch (context=0x12f7d20) at gmain.c:2513
#76 0x000000390e43cbf8 in g_main_context_iterate (context=0x12f7d20, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2591
#77 0x000000390e43cd1a in IA__g_main_context_iteration (context=0x12f7d20, may_block=1) at gmain.c:2654
#78 0x00000033c117d063 in QEventDispatcherGlib::processEvents (this=0x12b9200, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#79 0x0000003056c49a1e in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#80 0x00000033c1156192 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#81 0x00000033c115645c in QEventLoop::exec (this=0x7ffff4a13db0, flags=...) at kernel/qeventloop.cpp:201
#82 0x00000033c1158749 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#83 0x00000000004142a2 in _start ()

Possible duplicates by query: bug 220494.

Reported using DrKonqi