Application that crashed: krdc
Version of the application: 4.3.2 (KDE 4.3.2)
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-16-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
KRDC 4.3.2 crashed after I disconnected my VNC connection from a Kubuntu 9.10 system to an Ubuntu 8.04 system

 -- Backtrace:
Application: KRDC (krdc), signal: Segmentation fault
[Current thread is 1 (Thread 0xb78ce700 (LWP 2541))]

Thread 2 (Thread 0xb3155b70 (LWP 2542)):
[KCrash Handler]
#6  0x0479fa69 in QMutex::lock (this=0xa07a114) at thread/qmutex.cpp:152
#7  0x0991de4e in ?? () from /usr/lib/kde4/krdc_vncplugin.so
#8  0x047a4e32 in QThreadPrivate::start (arg=0xa07a0ec) at thread/qthread_unix.cpp:188
#9  0x00e0b80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#10 0x00af47ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb78ce700 (LWP 2541)):
#0  0x080e8d80 in ?? () from /usr/lib/libxcb.so.1
#1  0x080e92eb in ?? () from /usr/lib/libxcb.so.1
#2  0x080e9687 in xcb_writev () from /usr/lib/libxcb.so.1
#3  0x01b902e9 in _XSend () from /usr/lib/libX11.so.6
#4  0x01b7ca8d in ?? () from /usr/lib/libX11.so.6
#5  0x01b7cc5a in XPutImage () from /usr/lib/libX11.so.6
#6  0x0118c101 in QX11PixmapData::fromImage (this=0xa0aab68, img=..., flags=...) at image/qpixmap_x11.cpp:563
#7  0x01178597 in QPixmap::fromImage (image=..., flags=...) at image/qpixmap.cpp:1968
#8  0x011c5dbe in QPaintEngine::drawImage (this=0xa19e938, r=..., image=..., sr=..., flags=...) at painting/qpaintengine.cpp:617
#9  0x01279fb9 in QX11PaintEngine::drawImage (this=0xa19e938, r=..., image=..., sr=..., flags=...) at painting/qpaintengine_x11.cpp:1889
#10 0x011dc154 in QPainterPrivate::draw_helper (this=0xa1c13c8, originalPath=..., op=<value optimized out>) at painting/qpainter.cpp:476
#11 0x011df0e3 in QPainter::drawRects (this=0xbf883b44, rects=0xbf87ea70, rectCount=1) at painting/qpainter.cpp:3355
#12 0x011e371f in QPainter::drawRect (this=0xbf883b44, r=..., xRnd=0, yRnd=19) at ../../include/QtGui/../../src/gui/painting/qpainter.h:604
#13 QPainter::drawRoundRect (this=0xbf883b44, r=..., xRnd=0, yRnd=19) at painting/qpainter.cpp:4118
#14 0x0782ff82 in ?? () from /usr/lib/kde4/plugins/styles/oxygen.so
#15 0x0783b3ab in ?? () from /usr/lib/kde4/plugins/styles/oxygen.so
#16 0x07846879 in ?? () from /usr/lib/kde4/plugins/styles/oxygen.so
#17 0x0038e9eb in KStyle::drawPrimitive (this=0x9b2dbe0, elem=QStyle::PE_PanelButtonCommand, option=0xa, painter=0xbf883b44, widget=0x9d37d80) at ../../kdeui/kernel/kstyle.cpp:1175
#18 0x00389810 in KStyle::drawControl (this=0x9b2dbe0, element=QStyle::CE_PushButtonBevel, option=0xbf881924, p=0xbf883b44, widget=0x9d37d80) at ../../kdeui/kernel/kstyle.cpp:1386
#19 0x0783ba1b in ?? () from /usr/lib/kde4/plugins/styles/oxygen.so
#20 0x013d03e4 in QStyleSheetStyle::drawControl (this=0x9d38368, ce=QStyle::CE_PushButtonBevel, opt=0xbf883b04, p=0xbf883b44, w=0x9d37d80) at styles/qstylesheetstyle.cpp:3482
#21 0x01397d3a in QCommonStyle::drawControl (this=0x9d38368, element=QStyle::CE_PushButton, opt=0xbf883b04, p=0xbf883b44, widget=0x9d37d80) at styles/qcommonstyle.cpp:1293
#22 0x014490b9 in QWindowsStyle::drawControl (this=0x9d38368, ce=QStyle::CE_PushButton, opt=0xbf883b04, p=0xbf883b44, widget=0x9d37d80) at styles/qwindowsstyle.cpp:2587
#23 0x013ccfdc in QStyleSheetStyle::drawControl (this=0x9d38368, ce=QStyle::CE_PushButton, opt=0xbf883b04, p=0xbf883b44, w=0x9d37d80) at styles/qstylesheetstyle.cpp:3467
#24 0x0150879b in QStylePainter::drawControl (this=0x9d37d80) at ../../include/QtGui/../../src/gui/painting/qstylepainter.h:89
#25 QPushButton::paintEvent (this=0x9d37d80) at widgets/qpushbutton.cpp:448
#26 0x010fedd4 in QWidget::event (this=0x9d37d80, event=0xbf884014) at kernel/qwidget.cpp:7687
#27 0x0145f3ee in QAbstractButton::event (this=0x9d37d80, e=0x0) at widgets/qabstractbutton.cpp:1077
#28 0x0150966d in QPushButton::event (this=0x9d37d80, e=0xbf884014) at widgets/qpushbutton.cpp:662
#29 0x010a9f54 in QApplicationPrivate::notify_helper (this=0x9b28850, receiver=0x9d37d80, e=0xbf884014) at kernel/qapplication.cpp:4056
#30 0x010b15ca in QApplication::notify (this=0xbf8858f4, receiver=0x9d37d80, e=0xbf884014) at kernel/qapplication.cpp:4021
#31 0x00373bfa in KApplication::notify (this=0xbf8858f4, receiver=0x9d37d80, event=0xbf884014) at ../../kdeui/kernel/kapplication.cpp:302
#32 0x048956cb in QCoreApplication::notifyInternal (this=0xbf8858f4, receiver=0x9d37d80, event=0xbf884014) at kernel/qcoreapplication.cpp:610
#33 0x01106e25 in QCoreApplication::sendSpontaneousEvent (this=0x9d37f20, pdev=0x9bc830c, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x9bca5c8)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#34 QWidgetPrivate::drawWidget (this=0x9d37f20, pdev=0x9bc830c, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x9bca5c8) at kernel/qwidget.cpp:5079
#35 0x0110764d in QWidgetPrivate::paintSiblingsRecursive (this=0x9d1d678, pdev=0x9bc830c, siblings=..., index=3, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9bca5c8)
    at kernel/qwidget.cpp:5189
#36 0x01107569 in QWidgetPrivate::paintSiblingsRecursive (this=0x9d1d678, pdev=0x9bc830c, siblings=..., index=4, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9bca5c8)
    at kernel/qwidget.cpp:5180
#37 0x01107569 in QWidgetPrivate::paintSiblingsRecursive (this=0x9d1d678, pdev=0x9bc830c, siblings=..., index=5, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9bca5c8)
    at kernel/qwidget.cpp:5180
#38 0x01106a16 in QWidgetPrivate::drawWidget (this=0x9d1d678, pdev=0x9bc830c, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x9bca5c8) at kernel/qwidget.cpp:5128
#39 0x0110764d in QWidgetPrivate::paintSiblingsRecursive (this=0x9ba0720, pdev=0x9bc830c, siblings=..., index=4, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9bca5c8)
    at kernel/qwidget.cpp:5189
#40 0x01106a16 in QWidgetPrivate::drawWidget (this=0x9ba0720, pdev=0x9bc830c, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x9bca5c8) at kernel/qwidget.cpp:5128
#41 0x0110764d in QWidgetPrivate::paintSiblingsRecursive (this=0x9ba2a68, pdev=0x9bc830c, siblings=..., index=0, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9bca5c8)
    at kernel/qwidget.cpp:5189
#42 0x01107569 in QWidgetPrivate::paintSiblingsRecursive (this=0x9ba2a68, pdev=0x9bc830c, siblings=..., index=1, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9bca5c8)
    at kernel/qwidget.cpp:5180
#43 0x01106a16 in QWidgetPrivate::drawWidget (this=0x9ba2a68, pdev=0x9bc830c, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x9bca5c8) at kernel/qwidget.cpp:5128
#44 0x0110764d in QWidgetPrivate::paintSiblingsRecursive (this=0x9bc2a30, pdev=0x9bc830c, siblings=..., index=10, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9bca5c8)
    at kernel/qwidget.cpp:5189
#45 0x01107569 in QWidgetPrivate::paintSiblingsRecursive (this=0x9bc2a30, pdev=0x9bc830c, siblings=..., index=17, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9bca5c8)
    at kernel/qwidget.cpp:5180
#46 0x01107569 in QWidgetPrivate::paintSiblingsRecursive (this=0x9bc2a30, pdev=0x9bc830c, siblings=..., index=18, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9bca5c8)
    at kernel/qwidget.cpp:5180
#47 0x01107569 in QWidgetPrivate::paintSiblingsRecursive (this=0x9bc2a30, pdev=0x9bc830c, siblings=..., index=22, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9bca5c8)
    at kernel/qwidget.cpp:5180
#48 0x01106a16 in QWidgetPrivate::drawWidget (this=0x9bc2a30, pdev=0x9bc830c, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x9bca5c8) at kernel/qwidget.cpp:5128
#49 0x012952f8 in QWidgetBackingStore::sync (this=0x9bca5c8) at painting/qbackingstore.cpp:1269
#50 0x010f8116 in QWidgetPrivate::syncBackingStore (this=0x9bc2a30) at kernel/qwidget.cpp:1603
#51 0x010ff215 in QWidget::event (this=0x9bc43b0, event=0xa084be0) at kernel/qwidget.cpp:7827
#52 0x014cc297 in QMainWindow::event (this=0x9bc43b0, event=0xa084be0) at widgets/qmainwindow.cpp:1399
#53 0x00459dc4 in KMainWindow::event (this=0x9bc43b0, ev=0xa084be0) at ../../kdeui/widgets/kmainwindow.cpp:1094
#54 0x004a030f in KXmlGuiWindow::event (this=0x9bc43b0, ev=0xa084be0) at ../../kdeui/xmlgui/kxmlguiwindow.cpp:131
#55 0x010a9f54 in QApplicationPrivate::notify_helper (this=0x9b28850, receiver=0x9bc43b0, e=0xa084be0) at kernel/qapplication.cpp:4056
#56 0x010b15ca in QApplication::notify (this=0xbf8858f4, receiver=0x9bc43b0, e=0xa084be0) at kernel/qapplication.cpp:4021
#57 0x00373bfa in KApplication::notify (this=0xbf8858f4, receiver=0x9bc43b0, event=0xa084be0) at ../../kdeui/kernel/kapplication.cpp:302
#58 0x048956cb in QCoreApplication::notifyInternal (this=0xbf8858f4, receiver=0x9bc43b0, event=0xa084be0) at kernel/qcoreapplication.cpp:610
#59 0x048962b2 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x9b12e48) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#60 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9b12e48) at kernel/qcoreapplication.cpp:1247
#61 0x0489647d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1140
#62 0x048c03ff in QCoreApplication::sendPostedEvents (s=0x9b2ad10) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#63 postEventSourceDispatch (s=0x9b2ad10) at kernel/qeventdispatcher_glib.cpp:210
#64 0x07ef5e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#65 0x07ef9730 in ?? () from /lib/libglib-2.0.so.0
#66 0x07ef9863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#67 0x048c002c in QEventDispatcherGlib::processEvents (this=0x9b12a30, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#68 0x0114abe5 in QGuiEventDispatcherGlib::processEvents (this=0x9b12a30, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#69 0x04893c79 in QEventLoop::processEvents (this=0xbf885844, flags=) at kernel/qeventloop.cpp:149
#70 0x048940ca in QEventLoop::exec (this=0xbf885844, flags=...) at kernel/qeventloop.cpp:201
#71 0x0489653f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#72 0x010a9dd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#73 0x0806e0c1 in _start ()

This bug may be a duplicate of or related to bug 218664

Reported using DrKonqi