Application: kontact (4.4.2)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-23-generic x86_64
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
sounds like what's already been written, i'm hoping to provide more details with this report.

The crash can be reproduced some of the time.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f0b5ac39780 (LWP 1518))]

Thread 2 (Thread 0x7f0b38eb1710 (LWP 1572)):
#0  0x00007f0b57d0cf83 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f0b508414a9 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f0b508418fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f0b590f8566 in QEventDispatcherGlib::processEvents (this=0x12ff110, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#4  0x00007f0b590cd992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f0b590cdd6c in QEventLoop::exec (this=0x7f0b38eb0d90, flags=) at kernel/qeventloop.cpp:201
#6  0x00007f0b58fd7d59 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#7  0x00007f0b590ae178 in QInotifyFileSystemWatcherEngine::run (this=0x13389d0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f0b58fda775 in QThreadPrivate::start (arg=0x13389d0) at thread/qthread_unix.cpp:248
#9  0x00007f0b52db89ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007f0b57d196fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f0b5ac39780 (LWP 1518)):
[KCrash Handler]
#5  Kontact::MainWindow::activateInitialPluginModule (this=0x7e5860) at ../../../kontact/src/mainwindow.cpp:289
#6  0x0000000000404722 in KontactApp::newInstance (this=0x7fff4e5c54f0) at ../../../kontact/src/main.cpp:149
#7  0x00007f0b59abe6b6 in KUniqueApplicationAdaptor::newInstance (this=0x899cb0, asn_id=<value optimized out>, args=...) at ../../kdeui/kernel/kuniqueapplication.cpp:454
#8  0x00007f0b59abecf6 in KUniqueApplicationAdaptor::qt_metacall (this=0x899cb0, _c=QMetaObject::InvokeMetaMethod, _id=13281504, _a=0x7fff4e5c46b0) at ./kuniqueapplication_p.moc:81
#9  0x00007f0b5651a486 in QDBusConnectionPrivate::deliverCall (this=<value optimized out>, object=<value optimized out>, msg=<value optimized out>, metaTypes=..., slotIdx=<value optimized out>)
    at qdbusintegrator.cpp:904
#10 0x00007f0b5651b74b in QDBusConnectionPrivate::activateCall (this=<value optimized out>, object=0x899cb0, flags=337, msg=...) at qdbusintegrator.cpp:816
#11 0x00007f0b5651c1cd in QDBusConnectionPrivate::activateObject (this=<value optimized out>, node=<value optimized out>, msg=..., pathStartPos=<value optimized out>) at qdbusintegrator.cpp:1364
#12 0x00007f0b5651c468 in QDBusActivateObjectEvent::placeMetaCall (this=0x4e8cd50) at qdbusintegrator.cpp:1477
#13 0x00007f0b590ded49 in QObject::event (this=0x7fff4e5c54f0, e=0x4e8cd50) at kernel/qobject.cpp:1248
#14 0x00007f0b5848c59d in QApplication::event (this=0x7fff4e5c54f0, e=0x4e8cd50) at kernel/qapplication.cpp:2353
#15 0x00007f0b5848822c in QApplicationPrivate::notify_helper (this=0x7e3840, receiver=0x7fff4e5c54f0, e=0x4e8cd50) at kernel/qapplication.cpp:4300
#16 0x00007f0b5848e6fb in QApplication::notify (this=0x7fff4e5c54f0, receiver=0x7fff4e5c54f0, e=0x4e8cd50) at kernel/qapplication.cpp:4183
#17 0x00007f0b59ab7526 in KApplication::notify (this=0x7fff4e5c54f0, receiver=0x7fff4e5c54f0, event=0x4e8cd50) at ../../kdeui/kernel/kapplication.cpp:302
#18 0x00007f0b590cf06c in QCoreApplication::notifyInternal (this=0x7fff4e5c54f0, receiver=0x7fff4e5c54f0, event=0x4e8cd50) at kernel/qcoreapplication.cpp:704
#19 0x00007f0b590d17e7 in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x7ad620) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#20 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x7ad620) at kernel/qcoreapplication.cpp:1345
#21 0x00007f0b590f89d3 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#22 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:276
#23 0x00007f0b5083d8c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#24 0x00007f0b50841748 in ?? () from /lib/libglib-2.0.so.0
#25 0x00007f0b508418fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#26 0x00007f0b590f8513 in QEventDispatcherGlib::processEvents (this=0x7acd70, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#27 0x00007f0b5853846e in QGuiEventDispatcherGlib::processEvents (this=0x7e5860, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#28 0x00007f0b590cd992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#29 0x00007f0b590cdd6c in QEventLoop::exec (this=0x7fff4e5c5430, flags=) at kernel/qeventloop.cpp:201
#30 0x00007f0b590d1aab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#31 0x0000000000403e8e in main (argc=<value optimized out>, argv=<value optimized out>) at ../../../kontact/src/main.cpp:224

This bug may be a duplicate of or related to bug 193514.

Possible duplicates by query: bug 242120, bug 241027, bug 240634, bug 240264, bug 239909.

Reported using DrKonqi