Version:            (using KDE 4.1.2)
Compiler:          cc 
OS:                Linux
Installed from:    Ubuntu Packages

Originally reported here: https://launchpad.net/bugs/293281

The user reported that a crash occurred right after he had split/unsplit his konsole window. There is some uncertainty, but he also reported he had pasted something after unsplitting the window. The crash resulted in the following backtrace:

Application: Konsole (konsole), signal SIGABRT
[Thread debugging using libthread_db enabled]
[New Thread 0xb60868d0 (LWP 6159)]
[New Thread 0xb49a3b90 (LWP 6165)]
[KCrash handler]
#6  0xb800b430 in __kernel_vsyscall ()
#7  0xb7dcc880 in raise () from /lib/tls/i686/cmov/libc.so.6
#8  0xb7dce248 in abort () from /lib/tls/i686/cmov/libc.so.6
#9  0xb73b6795 in qt_message_output () from /usr/lib/libQtCore.so.4
#10 0xb73b6872 in qFatal () from /usr/lib/libQtCore.so.4
#11 0xb73b6915 in qt_assert () from /usr/lib/libQtCore.so.4
#12 0xb7f99449 in Konsole::TerminalDisplay::scrollImage (this=0xa514288, 
    lines=1, screenWindowRegion=@0xbfc0c328)
    at /build/buildd/kdebase-4.1.2/apps/konsole/src/TerminalDisplay.cpp:858
#13 0xb7f9d5e8 in Konsole::TerminalDisplay::updateImage (this=0xa514288)
    at /build/buildd/kdebase-4.1.2/apps/konsole/src/TerminalDisplay.cpp:912
#14 0xb7f9e4e8 in Konsole::TerminalDisplay::qt_metacall (this=0xa514288, 
    _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbfc0c408)
    at /build/buildd/kdebase-4.1.2/obj-i486-linux-gnu/apps/konsole/src/TerminalDisplay.moc:125
#15 0xb74c3a60 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#16 0xb74c47e2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#17 0xb7f77907 in Konsole::ScreenWindow::outputChanged (this=0xa4e2b28)
    at /build/buildd/kdebase-4.1.2/obj-i486-linux-gnu/apps/konsole/src/ScreenWindow.moc:85
#18 0xb7f77c5d in Konsole::ScreenWindow::qt_metacall (this=0xa4e2b28, 
    _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbfc0c4f8)
    at /build/buildd/kdebase-4.1.2/obj-i486-linux-gnu/apps/konsole/src/ScreenWindow.moc:75
#19 0xb74c3a60 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#20 0xb74c47e2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#21 0xb7f486e7 in Konsole::Emulation::outputChanged (this=0xa15c838)
    at /build/buildd/kdebase-4.1.2/obj-i486-linux-gnu/apps/konsole/src/Emulation.moc:186
#22 0xb7f48dd8 in Konsole::Emulation::showBulk (this=0xa15c838)
    at /build/buildd/kdebase-4.1.2/apps/konsole/src/Emulation.cpp:407
#23 0xb7f49044 in Konsole::Emulation::qt_metacall (this=0xa15c838, 
    _c=QMetaObject::InvokeMetaMethod, _id=20, _a=0xbfc0c638)
    at /build/buildd/kdebase-4.1.2/obj-i486-linux-gnu/apps/konsole/src/Emulation.moc:127
#24 0xb7fb5f9a in Konsole::Vt102Emulation::qt_metacall (this=0xa15c838, 
    _c=QMetaObject::InvokeMetaMethod, _id=24, _a=0xbfc0c638)
    at /build/buildd/kdebase-4.1.2/obj-i486-linux-gnu/apps/konsole/src/Vt102Emulation.moc:71
#25 0xb74c3a60 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#26 0xb74c47e2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#27 0xb74fe7a7 in QTimer::timeout () from /usr/lib/libQtCore.so.4
#28 0xb74ca40e in QTimer::timerEvent () from /usr/lib/libQtCore.so.4
#29 0xb74be53f in QObject::event () from /usr/lib/libQtCore.so.4
#30 0xb6a268ec in QApplicationPrivate::notify_helper ()
   from /usr/lib/libQtGui.so.4
#31 0xb6a2e76e in QApplication::notify () from /usr/lib/libQtGui.so.4
#32 0xb797d72d in KApplication::notify (this=0xbfc0cd74, receiver=0xa15c860, 
    event=0xbfc0cacc)
    at /build/buildd/kde4libs-4.1.2/kdeui/kernel/kapplication.cpp:311
#33 0xb74aee61 in QCoreApplication::notifyInternal ()
   from /usr/lib/libQtCore.so.4
#34 0xb74dcd81 in ?? () from /usr/lib/libQtCore.so.4
#35 0xb74d9520 in ?? () from /usr/lib/libQtCore.so.4
#36 0xb645b6f8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#37 0xb645eda3 in ?? () from /usr/lib/libglib-2.0.so.0
#38 0xb645ef61 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#39 0xb74d9478 in QEventDispatcherGlib::processEvents ()
   from /usr/lib/libQtCore.so.4
#40 0xb6ac0ee5 in ?? () from /usr/lib/libQtGui.so.4
#41 0xb74ad52a in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#42 0xb74ad6ea in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#43 0xb74afda5 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#44 0xb6a26767 in QApplication::exec () from /usr/lib/libQtGui.so.4
#45 0xb7fbecc3 in kdemain (argc=5, argv=0xbfc0cea4)
    at /build/buildd/kdebase-4.1.2/apps/konsole/src/main.cpp:94
#46 0x080485b2 in main (argc=)
    at /build/buildd/kdebase-4.1.2/obj-i486-linux-gnu/apps/konsole/src/konsole_dummy.cpp:3
#0  0xb800b430 in __kernel_vsyscall ()