Description of problem:
Crash while renaming a folder.

Version-Release number of selected component (if applicable):
kdepim-4.4.11.1-5.fc15.x86_64

How reproducible:
Don't know.
  
Actual results:
Application: KMail (kmail), signal: Segmentation fault
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f7cfefb6860 (LWP 4001))]

Thread 2 (Thread 0x7f7cd5f38700 (LWP 13562)):
#0  0x00007f7cf7abb1f3 in select () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007f7cf8b681e1 in QProcessManager::run (this=0x7f7cf8eb41e0) at io/qprocess_unix.cpp:245
#2  0x00007f7cf8aa0145 in QThreadPrivate::start (arg=0x7f7cf8eb41e0) at thread/qthread_unix.cpp:320
#3  0x00007f7cf8818b31 in start_thread (arg=0x7f7cd5f38700) at pthread_create.c:305
#4  0x00007f7cf7ac1d2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f7cfefb6860 (LWP 4001)):
[KCrash Handler]
#6  QString (other=) at /usr/include/QtCore/qstring.h:728
#7  KIO::Slave::protocol (this=0x0) at /usr/src/debug/kdelibs-4.6.5/kio/kio/slave.cpp:182
#8  0x00007f7cfa928ef4 in KIO::SchedulerPrivate::assignJobToSlave (this=0x1bdedf0, slave=0x0, job=0x5e26230) at /usr/src/debug/kdelibs-4.6.5/kio/kio/scheduler.cpp:1229
#9  0x00007f7cfdc90feb in KMail::RenameJob::execute (this=0x5f49320) at /usr/src/debug/kdepim-4.4.11.1/kmail/renamejob.cpp:155
#10 0x00007f7cfd9c9377 in KMail::FolderDialogGeneralTab::save (this=0x5e7b710) at /usr/src/debug/kdepim-4.4.11.1/kmail/kmfolderdialog.cpp:741
#11 0x00007f7cfd9d196d in KMail::FolderDialogTab::accept (this=<optimized out>) at /usr/src/debug/kdepim-4.4.11.1/kmail/kmfolderdialog.h:104
#12 0x00007f7cfd9d1866 in KMFolderDialog::slotOk (this=0x5e9ebb0) at /usr/src/debug/kdepim-4.4.11.1/kmail/kmfolderdialog.cpp:244
#13 0x00007f7cfd9ca0dd in KMFolderDialog::qt_metacall (this=0x5e9ebb0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=<optimized out>) at /usr/src/debug/kdepim-4.4.11.1/x86_64-redhat-linux-gnu/kmail/kmfolderdialog.moc:429
#14 0x00007f7cf8b98eba in QMetaObject::activate (sender=0x5e9ebb0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3278
#15 0x00007f7cfe93d0c8 in KDialog::slotButtonClicked (this=0x5e9ebb0, button=4) at /usr/src/debug/kdelibs-4.6.5/kdeui/dialogs/kdialog.cpp:883
#16 0x00007f7cfe93d622 in KDialog::qt_metacall (this=0x5e9ebb0, _c=QMetaObject::InvokeMetaMethod, _id=33, _a=0x7fff66491b70) at /usr/src/debug/kdelibs-4.6.5/x86_64-redhat-linux-gnu/kdeui/kdialog.moc:190
#17 0x00007f7cfea12940 in KPageDialog::qt_metacall (this=0x5e9ebb0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff66491b70) at /usr/src/debug/kdelibs-4.6.5/x86_64-redhat-linux-gnu/kdeui/kpagedialog.moc:70
#18 0x00007f7cfd9ca0b8 in KMFolderDialog::qt_metacall (this=0x5e9ebb0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=<optimized out>) at /usr/src/debug/kdepim-4.4.11.1/x86_64-redhat-linux-gnu/kmail/kmfolderdialog.moc:423
#19 0x00007f7cf8b98eba in QMetaObject::activate (sender=0x46ad460, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff66491b70) at kernel/qobject.cpp:3278
#20 0x00007f7cf8b9f12e in QSignalMapper::mapped (this=<optimized out>, _t1=4) at .moc/release-shared/moc_qsignalmapper.cpp:101
#21 0x00007f7cf8b9f6cb in QSignalMapper::map (this=0x46ad460, sender=0x4c7c010) at kernel/qsignalmapper.cpp:266
#22 0x00007f7cf8b9fb20 in QSignalMapper::qt_metacall (this=0x46ad460, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0x7fff66491cc0) at .moc/release-shared/moc_qsignalmapper.cpp:87
#23 0x00007f7cf8b98eba in QMetaObject::activate (sender=0x4c7c010, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff66491cc0) at kernel/qobject.cpp:3278
#24 0x00007f7cf9b99df2 in QAbstractButton::clicked (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#25 0x00007f7cf98e3cfe in QAbstractButtonPrivate::emitClicked (this=0x5ed4e10) at widgets/qabstractbutton.cpp:546
#26 0x00007f7cf98e45a8 in QAbstractButton::click (this=0x4c7c010) at widgets/qabstractbutton.cpp:983
#27 0x00007f7cf99e3538 in QDialog::keyPressEvent (this=<optimized out>, e=<optimized out>) at dialogs/qdialog.cpp:683
#28 0x00007f7cfe93d6db in KDialog::keyPressEvent (this=0x5e9ebb0, event=0x7fff66492580) at /usr/src/debug/kdelibs-4.6.5/kdeui/dialogs/kdialog.cpp:424
#29 0x00007f7cf9588b88 in QWidget::event (this=0x5e9ebb0, event=0x7fff66492580) at kernel/qwidget.cpp:8294
#30 0x00007f7cf9538444 in notify_helper (e=0x7fff66492580, receiver=0x5e9ebb0, this=0x17f9d40) at kernel/qapplication.cpp:4462
#31 QApplicationPrivate::notify_helper (this=0x17f9d40, receiver=0x5e9ebb0, e=0x7fff66492580) at kernel/qapplication.cpp:4434
#32 0x00007f7cf953d9c6 in QApplication::notify (this=<optimized out>, receiver=<optimized out>, e=0x7fff66492580) at kernel/qapplication.cpp:3921
#33 0x00007f7cfe9e3d56 in KApplication::notify (this=0x7fff664969a0, receiver=0x5950d30, event=0x7fff66492580) at /usr/src/debug/kdelibs-4.6.5/kdeui/kernel/kapplication.cpp:311
#34 0x00007f7cf8b861ac in QCoreApplication::notifyInternal (this=0x7fff664969a0, receiver=0x5950d30, event=0x7fff66492580) at kernel/qcoreapplication.cpp:731
#35 0x00007f7cf95d7079 in QKeyMapper::sendKeyEvent (keyWidget=0x5950d30, grab=<optimized out>, type=QEvent::KeyPress, code=16777220, modifiers=..., text=..., autorepeat=false, count=1, nativeScanCode=36, nativeVirtualKey=65293, nativeModifiers=16) at kernel/qkeymapper_x11.cpp:1866
#36 0x00007f7cf95d74eb in QKeyMapperPrivate::translateKeyEvent (this=0x195e4e0, keyWidget=0x5950d30, event=0x7fff66493060, grab=false) at kernel/qkeymapper_x11.cpp:1836
#37 0x00007f7cf95b3aa4 in QApplication::x11ProcessEvent (this=0x7fff664969a0, event=0x7fff66493060) at kernel/qapplication_x11.cpp:3480
#38 0x00007f7cf95db2ec in x11EventSourceDispatch (s=0x17fc7f0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:148
#39 0x00007f7cefe127ed in g_main_dispatch (context=0x1920460) at gmain.c:2441
#40 g_main_context_dispatch (context=0x1920460) at gmain.c:3014
#41 0x00007f7cefe12fc8 in g_main_context_iterate (context=0x1920460, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3092
#42 0x00007f7cefe1325c in g_main_context_iteration (context=0x1920460, may_block=1) at gmain.c:3155
#43 0x00007f7cf8bb0d0f in QEventDispatcherGlib::processEvents (this=0x1768f10, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#44 0x00007f7cf95dafde in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:207
#45 0x00007f7cf8b856c2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#46 0x00007f7cf8b858bf in QEventLoop::exec (this=0x7fff66493430, flags=...) at kernel/qeventloop.cpp:201
#47 0x00007f7cf99e2b46 in QDialog::exec (this=0x5e9ebb0) at dialogs/qdialog.cpp:552
#48 0x00007f7cfdbe4445 in KMMainWidget::slotModifyFolder (this=0x2b6cc70, whichPage=KMMainWidget::PropsGeneral) at /usr/src/debug/kdepim-4.4.11.1/kmail/kmmainwidget.cpp:1304
#49 0x00007f7cfdbf9ff2 in KMMainWidget::qt_metacall (this=0x2b6cc70, _c=QMetaObject::InvokeMetaMethod, _id=37, _a=0x7fff66493640) at /usr/src/debug/kdepim-4.4.11.1/x86_64-redhat-linux-gnu/kmail/kmmainwidget.moc:392
#50 0x00007f7cf8b98eba in QMetaObject::activate (sender=0x2bd93e0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff66493640) at kernel/qobject.cpp:3278
#51 0x00007f7cf95320f2 in QAction::triggered (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qaction.cpp:263
#52 0x00007f7cf95322df in QAction::activate (this=0x2bd93e0, event=<optimized out>) at kernel/qaction.cpp:1257
#53 0x00007f7cf9960b59 in QMenuPrivate::activateCausedStack (this=0x5f6e4c0, causedStack=..., action=0x2bd93e0, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:993
#54 0x00007f7cf9966792 in QMenuPrivate::activateAction (this=0x5f6e4c0, action=0x2bd93e0, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:1085
#55 0x00007f7cfeaab17d in KMenu::mouseReleaseEvent (this=0x5a2a280, e=<optimized out>) at /usr/src/debug/kdelibs-4.6.5/kdeui/widgets/kmenu.cpp:458
#56 0x00007f7cf9588b04 in QWidget::event (this=0x5a2a280, event=0x7fff66494200) at kernel/qwidget.cpp:8259
#57 0x00007f7cf9967cfb in QMenu::event (this=0x5a2a280, e=0x7fff66494200) at widgets/qmenu.cpp:2415
#58 0x00007f7cf9538444 in notify_helper (e=0x7fff66494200, receiver=0x5a2a280, this=0x17f9d40) at kernel/qapplication.cpp:4462
#59 QApplicationPrivate::notify_helper (this=0x17f9d40, receiver=0x5a2a280, e=0x7fff66494200) at kernel/qapplication.cpp:4434
#60 0x00007f7cf953dbcb in QApplication::notify (this=<optimized out>, receiver=0x5a2a280, e=0x7fff66494200) at kernel/qapplication.cpp:4023
#61 0x00007f7cfe9e3d56 in KApplication::notify (this=0x7fff664969a0, receiver=0x5a2a280, event=0x7fff66494200) at /usr/src/debug/kdelibs-4.6.5/kdeui/kernel/kapplication.cpp:311
#62 0x00007f7cf8b861ac in QCoreApplication::notifyInternal (this=0x7fff664969a0, receiver=0x5a2a280, event=0x7fff66494200) at kernel/qcoreapplication.cpp:731
#63 0x00007f7cf9539412 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:215
#64 QApplicationPrivate::sendMouseEvent (receiver=0x5a2a280, event=0x7fff66494200, alienWidget=0x0, nativeWidget=0x5a2a280, buttonDown=0x0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3122
#65 0x00007f7cf95b5741 in QETWidget::translateMouseEvent (this=0x5a2a280, event=<optimized out>) at kernel/qapplication_x11.cpp:4395
#66 0x00007f7cf95b3f6a in QApplication::x11ProcessEvent (this=0x7fff664969a0, event=0x7fff66494ac0) at kernel/qapplication_x11.cpp:3587
#67 0x00007f7cf95db2ec in x11EventSourceDispatch (s=0x17fc7f0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:148
#68 0x00007f7cefe127ed in g_main_dispatch (context=0x1920460) at gmain.c:2441
#69 g_main_context_dispatch (context=0x1920460) at gmain.c:3014
#70 0x00007f7cefe12fc8 in g_main_context_iterate (context=0x1920460, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3092
#71 0x00007f7cefe1325c in g_main_context_iteration (context=0x1920460, may_block=1) at gmain.c:3155
#72 0x00007f7cf8bb0d0f in QEventDispatcherGlib::processEvents (this=0x1768f10, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#73 0x00007f7cf95dafde in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:207
#74 0x00007f7cf8b856c2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#75 0x00007f7cf8b858bf in QEventLoop::exec (this=0x7fff66494e90, flags=...) at kernel/qeventloop.cpp:201
#76 0x00007f7cf9963201 in QMenu::exec (this=0x5a2a280, p=..., action=0x0) at widgets/qmenu.cpp:2059
#77 0x00007f7cfd9de8ea in KMail::FolderView::contextMenuEvent (this=0x18eaa90, e=0x7fff66495b80) at /usr/src/debug/kdepim-4.4.11.1/kmail/folderview.cpp:1576
#78 0x00007f7cf958885e in QWidget::event (this=0x18eaa90, event=0x7fff66495b80) at kernel/qwidget.cpp:8426
#79 0x00007f7cf9925da6 in QFrame::event (this=0x18eaa90, e=0x7fff66495b80) at widgets/qframe.cpp:557
#80 0x00007f7cf9a351eb in QAbstractItemView::viewportEvent (this=0x18eaa90, event=0x7fff66495b80) at itemviews/qabstractitemview.cpp:1628
#81 0x00007f7cf9a79b35 in QTreeView::viewportEvent (this=0x18eaa90, event=0x7fff66495b80) at itemviews/qtreeview.cpp:1256
#82 0x00007f7cf8b86338 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>, receiver=0x18e8e60, event=0x7fff66495b80) at kernel/qcoreapplication.cpp:846
#83 0x00007f7cf953840f in notify_helper (e=0x7fff66495b80, receiver=0x18e8e60, this=0x17f9d40) at kernel/qapplication.cpp:4458
#84 QApplicationPrivate::notify_helper (this=0x17f9d40, receiver=0x18e8e60, e=0x7fff66495b80) at kernel/qapplication.cpp:4434
#85 0x00007f7cf953d7bc in QApplication::notify (this=<optimized out>, receiver=0x18e8e60, e=0x7fff66495b80) at kernel/qapplication.cpp:4102
#86 0x00007f7cfe9e3d56 in KApplication::notify (this=0x7fff664969a0, receiver=0x18e8e60, event=0x7fff66495b80) at /usr/src/debug/kdelibs-4.6.5/kdeui/kernel/kapplication.cpp:311
#87 0x00007f7cf8b861ac in QCoreApplication::notifyInternal (this=0x7fff664969a0, receiver=0x18e8e60, event=0x7fff66495b80) at kernel/qcoreapplication.cpp:731
#88 0x00007f7cf95b50f8 in sendSpontaneousEvent (event=0x7fff66495b80, receiver=0x18e8e60) at ../../src/corelib/kernel/qcoreapplication.h:218
#89 QETWidget::translateMouseEvent (this=<optimized out>, event=<optimized out>) at kernel/qapplication_x11.cpp:4466
#90 0x00007f7cf95b3f6a in QApplication::x11ProcessEvent (this=0x7fff664969a0, event=0x7fff66496410) at kernel/qapplication_x11.cpp:3587
#91 0x00007f7cf95db2ec in x11EventSourceDispatch (s=0x17fc7f0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:148
#92 0x00007f7cefe127ed in g_main_dispatch (context=0x1920460) at gmain.c:2441
#93 g_main_context_dispatch (context=0x1920460) at gmain.c:3014
#94 0x00007f7cefe12fc8 in g_main_context_iterate (context=0x1920460, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3092
#95 0x00007f7cefe1325c in g_main_context_iteration (context=0x1920460, may_block=1) at gmain.c:3155
#96 0x00007f7cf8bb0d0f in QEventDispatcherGlib::processEvents (this=0x1768f10, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#97 0x00007f7cf95dafde in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:207
#98 0x00007f7cf8b856c2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#99 0x00007f7cf8b858bf in QEventLoop::exec (this=0x7fff664967e0, flags=...) at kernel/qeventloop.cpp:201
#100 0x00007f7cf8b89a07 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#101 0x0000000000402ed0 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/kdepim-4.4.11.1/kmail/main.cpp:158