Application: kontact (4.4.11)
KDE Platform Version: 4.6.3 (4.6.3)
Qt Version: 4.7.2
Operating System: Linux 2.6.38.8-32.fc15.x86_64 x86_64
Distribution: "Fedora release 15 (Lovelock)"

-- Information about the crash:
start kontact.  select kmail.  click check mail.  wait, close

The crash can be reproduced every time.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[KCrash Handler]
#6  __cxxabiv1::__dynamic_cast (src_ptr=0x2ba06c8, src_type=0x392e009f80, dst_type=0x392e010fe0, src2dst=0) at ../../../../libstdc++-v3/libsupc++/dyncast.cc:61
#7  0x000000392d9df5ad in KMail::AccountManager::readPasswords (this=0x2af6750) at /usr/src/debug/kdepim-4.4.11.1/kmail/accountmanager.cpp:437
#8  0x000000392da30b2d in KMail::NetworkAccount::passwd (this=<optimized out>) at /usr/src/debug/kdepim-4.4.11.1/kmail/networkaccount.cpp:95
#9  0x000000392da98135 in KMail::PopAccount::processNewMail (this=0x291e2d0, _interactive=true) at /usr/src/debug/kdepim-4.4.11.1/kmail/popaccount.cpp:145
#10 0x000000392d9dfd86 in KMail::AccountManager::processNextCheck (this=0x2af6750, _newMail=<optimized out>) at /usr/src/debug/kdepim-4.4.11.1/kmail/accountmanager.cpp:231
#11 0x000000392d9e06da in KMail::AccountManager::singleCheckMail (this=0x2af6750, account=0x291e2d0, interactive=<optimized out>) at /usr/src/debug/kdepim-4.4.11.1/kmail/accountmanager.cpp:157
#12 0x000000392d9e09d2 in KMail::AccountManager::checkMail (this=0x2af6750, _interactive=true) at /usr/src/debug/kdepim-4.4.11.1/kmail/accountmanager.cpp:353
#13 0x000000392db74622 in KMMainWidget::qt_metacall (this=0x2e5add0, _c=QMetaObject::InvokeMetaMethod, _id=9, _a=0x7fff80a40ef0) at /usr/src/debug/kdepim-4.4.11.1/x86_64-redhat-linux-gnu/kmail/kmmainwidget.moc:363
#14 0x000000328616ceca in QMetaObject::activate (sender=0x2f46c80, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff80a40ef0) at kernel/qobject.cpp:3278
#15 0x00000032895b1082 in QAction::triggered (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qaction.cpp:263
#16 0x00000032895b126f in QAction::activate (this=0x2f46c80, event=<optimized out>) at kernel/qaction.cpp:1257
#17 0x0000003289963f0a in QAbstractButtonPrivate::click (this=0x3073010) at widgets/qabstractbutton.cpp:528
#18 0x00000032899641bc in QAbstractButton::mouseReleaseEvent (this=0x3021360, e=0x7fff80a417d0) at widgets/qabstractbutton.cpp:1121
#19 0x0000003289a2013a in QToolButton::mouseReleaseEvent (this=<optimized out>, e=<optimized out>) at widgets/qtoolbutton.cpp:721
#20 0x0000003289607a94 in QWidget::event (this=0x3021360, event=0x7fff80a417d0) at kernel/qwidget.cpp:8259
#21 0x00000032895b73d4 in notify_helper (e=0x7fff80a417d0, receiver=0x3021360, this=0x2396b20) at kernel/qapplication.cpp:4462
#22 QApplicationPrivate::notify_helper (this=0x2396b20, receiver=0x3021360, e=0x7fff80a417d0) at kernel/qapplication.cpp:4434
#23 0x00000032895bcb5b in QApplication::notify (this=<optimized out>, receiver=0x3021360, e=0x7fff80a417d0) at kernel/qapplication.cpp:4023
#24 0x0000003923041806 in KApplication::notify (this=0x7fff80a424d0, receiver=0x3021360, event=0x7fff80a417d0) at /usr/src/debug/kdelibs-4.6.3/kdeui/kernel/kapplication.cpp:311
#25 0x000000328615a1bc in QCoreApplication::notifyInternal (this=0x7fff80a424d0, receiver=0x3021360, event=0x7fff80a417d0) at kernel/qcoreapplication.cpp:731
#26 0x00000032895b83a2 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:215
#27 QApplicationPrivate::sendMouseEvent (receiver=0x3021360, event=0x7fff80a417d0, alienWidget=0x3021360, nativeWidget=0x26afc20, buttonDown=0x3021360, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3122
#28 0x0000003289633fe5 in QETWidget::translateMouseEvent (this=0x26afc20, event=<optimized out>) at kernel/qapplication_x11.cpp:4461
#29 0x0000003289632eba in QApplication::x11ProcessEvent (this=0x7fff80a424d0, event=0x7fff80a42090) at kernel/qapplication_x11.cpp:3587
#30 0x000000328965a23c in x11EventSourceDispatch (s=0x23a0de0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:148
#31 0x000000327e8427ed in g_main_dispatch (context=0x2399ee0) at gmain.c:2441
#32 g_main_context_dispatch (context=0x2399ee0) at gmain.c:3014
#33 0x000000327e842fc8 in g_main_context_iterate (context=0x2399ee0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3092
#34 0x000000327e84325c in g_main_context_iteration (context=0x2399ee0, may_block=1) at gmain.c:3155
#35 0x0000003286184d1f in QEventDispatcherGlib::processEvents (this=0x236b900, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#36 0x0000003289659f2e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:207
#37 0x00000032861596d2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#38 0x00000032861598cf in QEventLoop::exec (this=0x7fff80a42460, flags=...) at kernel/qeventloop.cpp:201
#39 0x000000328615da17 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#40 0x000000000040375c in main (argc=1, argv=0x7fff80a42ab8) at /usr/src/debug/kdepim-4.4.11.1/kontact/src/main.cpp:226

Reported using DrKonqi