Application: kontact (4.4.3)
KDE Platform Version: 4.4.4 (KDE 4.4.4) (Compiled from sources)
Qt Version: 4.6.3
Operating System: Linux 2.6.33-gentoo-r1 x86_64
Distribution (Platform): Gentoo Packages

-- Information about the crash:
in this case the trash folder index got corrupted after deleting some mails. only solution is restarting kontact which segfaults

Kontact 4.4.4
Qt 4.6.3
gcc 4.4.3

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Traceback (most recent call last):
  File "/usr/share/gdb/auto-load/usr/lib64/libgobject-2.0.so.0.2200.5-gdb.py", line 9, in <module>
    from gobject import register
  File "/usr/share/glib-2.0/gdb/gobject.py", line 3, in <module>
    import gdb.backtrace
ImportError: No module named backtrace
[KCrash Handler]
#5  0x00000000000cc721 in ?? ()
#6  0x00007f09e97a4c1e in KMFolderIndex::recreateIndex (this=0x2e605e0) at /var/tmp/portage/kde-base/kmail-4.4.4/work/kmail-4.4.4/kmail/kmfolderindex.cpp:512
#7  0x00007f09e96390e8 in KMMsgBase::getLongPart (this=0x35e1a90, t=KMMsgBase::MsgStatusPart) at /var/tmp/portage/kde-base/kmail-4.4.4/work/kmail-4.4.4/kmail/kmmsgbase.cpp:1058
#8  0x00007f09e95e2305 in KMMsgInfo::status (this=0x35e1a90) at /var/tmp/portage/kde-base/kmail-4.4.4/work/kmail-4.4.4/kmail/kmmsginfo.cpp:503
#9  0x00007f09e97a5ae3 in KMFolderIndex::readIndex (this=0x2e605e0) at /var/tmp/portage/kde-base/kmail-4.4.4/work/kmail-4.4.4/kmail/kmfolderindex.cpp:267
#10 0x00007f09e97a7a68 in KMFolderIndex::openInternal (this=0x2e605e0, options=) at /var/tmp/portage/kde-base/kmail-4.4.4/work/kmail-4.4.4/kmail/kmfolderindex_common.cpp:153
#11 0x00007f09e9666e5e in KMFolderMbox::open (this=0x2e605e0, owner=<value optimized out>) at /var/tmp/portage/kde-base/kmail-4.4.4/work/kmail-4.4.4/kmail/kmfoldermbox.cpp:139
#12 0x00007f09e9769ea3 in KMMoveCommand::execute (this=0x3a14000) at /var/tmp/portage/kde-base/kmail-4.4.4/work/kmail-4.4.4/kmail/kmcommands.cpp:2144
#13 0x00007f09e975bbfa in KMCommand::slotPostTransfer (this=0x3a14000, result=KMCommand::OK) at /var/tmp/portage/kde-base/kmail-4.4.4/work/kmail-4.4.4/kmail/kmcommands.cpp:291
#14 0x00007f09e9765883 in KMCommand::qt_metacall (this=0x3a14000, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff2ec733a0)
    at /var/tmp/portage/kde-base/kmail-4.4.4/work/kmail-4.4.4_build/kmail/kmcommands.moc:93
#15 0x00007f09e9765b30 in KMMoveCommand::qt_metacall (this=0x2e605e0, _c=QMetaObject::InvokeMetaMethod, _id=-80, _a=0x0)
    at /var/tmp/portage/kde-base/kmail-4.4.4/work/kmail-4.4.4_build/kmail/kmcommands.moc:1971
#16 0x00007f09fb0f3246 in QMetaObject::activate (sender=0x3a14000, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3287
#17 0x00007f09e97568de in KMCommand::messagesTransfered (this=0x2e605e0, _t1=KMCommand::OK) at /var/tmp/portage/kde-base/kmail-4.4.4/work/kmail-4.4.4_build/kmail/kmcommands.moc:108
#18 0x00007f09e976cef8 in KMCommand::transferSelectedMsgs (this=0x3a14000) at /var/tmp/portage/kde-base/kmail-4.4.4/work/kmail-4.4.4/kmail/kmcommands.cpp:389
#19 0x00007f09e976d118 in KMCommand::slotStart (this=0x3a14000) at /var/tmp/portage/kde-base/kmail-4.4.4/work/kmail-4.4.4/kmail/kmcommands.cpp:283
#20 0x00007f09e9765866 in KMCommand::qt_metacall (this=0x3a14000, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff2ec73600)
    at /var/tmp/portage/kde-base/kmail-4.4.4/work/kmail-4.4.4_build/kmail/kmcommands.moc:92
#21 0x00007f09e9765b30 in KMMoveCommand::qt_metacall (this=0x2e605e0, _c=QMetaObject::InvokeMetaMethod, _id=-80, _a=0x0)
    at /var/tmp/portage/kde-base/kmail-4.4.4/work/kmail-4.4.4_build/kmail/kmcommands.moc:1971
#22 0x00007f09fb0f3246 in QMetaObject::activate (sender=0x3611ba0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3287
#23 0x00007f09fb0fa69f in QSingleShotTimer::timerEvent (this=0x3611ba0) at kernel/qtimer.cpp:308
#24 0x00007f09fb0efad3 in QObject::event (this=0x3611ba0, e=0x0) at kernel/qobject.cpp:1204
#25 0x00007f09fb80e61c in QApplicationPrivate::notify_helper (this=0x2145660, receiver=0x3611ba0, e=0x7fff2ec73d60) at kernel/qapplication.cpp:4302
#26 0x00007f09fb814c5b in QApplication::notify (this=0x7fff2ec740c0, receiver=0x3611ba0, e=0x7fff2ec73d60) at kernel/qapplication.cpp:4185
#27 0x00007f09fc9aec26 in KApplication::notify (this=0x7fff2ec740c0, receiver=0x3611ba0, event=0x7fff2ec73d60)
    at /var/tmp/portage/kde-base/kdelibs-4.4.4/work/kdelibs-4.4.4/kdeui/kernel/kapplication.cpp:302
#28 0x00007f09fb0e004b in QCoreApplication::notifyInternal (this=0x7fff2ec740c0, receiver=0x3611ba0, event=0x7fff2ec73d60) at kernel/qcoreapplication.cpp:726
#29 0x00007f09fb10cab2 in QCoreApplication::sendEvent (this=0x214e780) at kernel/qcoreapplication.h:215
#30 QTimerInfoList::activateTimers (this=0x214e780) at kernel/qeventdispatcher_unix.cpp:603
#31 0x00007f09fb1098c4 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#32 0x00007f09f6ceb50d in g_main_dispatch (context=0x214d920) at gmain.c:1960
#33 IA__g_main_context_dispatch (context=0x214d920) at gmain.c:2513
#34 0x00007f09f6ceeec8 in g_main_context_iterate (context=0x214d920, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2591
#35 0x00007f09f6ceeff0 in IA__g_main_context_iteration (context=0x214d920, may_block=1) at gmain.c:2654
#36 0x00007f09fb1095b3 in QEventDispatcherGlib::processEvents (this=0x2116db0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#37 0x00007f09fb8bccfe in QGuiEventDispatcherGlib::processEvents (this=0x2e605e0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#38 0x00007f09fb0de9a2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#39 0x00007f09fb0ded74 in QEventLoop::exec (this=0x7fff2ec74000, flags=) at kernel/qeventloop.cpp:201
#40 0x00007f09fb0e39eb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1003
#41 0x00000000004042c4 in main (argc=<value optimized out>, argv=<value optimized out>) at /var/tmp/portage/kde-base/kontact-4.4.4/work/kontact-4.4.4/kontact/src/main.cpp:224

This bug may be a duplicate of or related to bug 195638.

Possible duplicates by query: bug 198156.

Reported using DrKonqi