Application: krdc (4.3.85 (KDE 4.3.85 (KDE 4.4 Beta2)) "release 203")
KDE Platform Version: 4.3.85 (KDE 4.3.85 (KDE 4.4 Beta2)) "release 203"
Qt Version: 4.6.0
Operating System: Linux 2.6.31.5-0.1-default x86_64
Distribution: "openSUSE 11.2 (x86_64)"

-- Information about the crash:
I opened the KRDC App and I realize a VNC connection, when I close the  session press the disconnect button, KRDC Crash.

The crash can be reproduced some of the times.

 -- Backtrace:
Application: KRDC (krdc), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f3157dad7f0 (LWP 5052))]

Thread 2 (Thread 0x7f3147ae7910 (LWP 5088)):
[KCrash Handler]
#5  0x00007f314b4dbf3d in HandleZRLETile24 (client=0x7f314728f010, buffer=0x7f3146dfa02c "\001\021#\024UUUeW\205U", buffer_length=<value optimized out>, x=748, y=348, w=<value optimized out>, h=21)
    at zrle.c:313
#6  0x00007f314b4dc2ff in HandleZRLE24 (client=<value optimized out>, rx=748, ry=<value optimized out>, rw=22, rh=<value optimized out>) at zrle.c:201
#7  0x00007f314b4e0838 in HandleRFBServerMessage (client=0x7f314728f010) at rfbproto.c:1468
#8  0x00007f314b6f31f5 in VncClientThread::run (this=0xc59e00) at /usr/src/debug/kdenetwork-4.3.85/krdc/vnc/vncclientthread.cpp:292
#9  0x00007f3154e556b5 in ?? () from /usr/lib64/libQtCore.so.4
#10 0x00007f3152d4565d in start_thread () from /lib64/libpthread.so.0
#11 0x00007f315484414d in clone () from /lib64/libc.so.6
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f3157dad7f0 (LWP 5052)):
#0  0x00007f3152d492ae in __pthread_mutex_unlock_usercnt () from /lib64/libpthread.so.0
#1  0x00007f314ed98904 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007f314ed98e57 in ?? () from /usr/lib64/libxcb.so.1
#3  0x00007f314ed99115 in xcb_writev () from /usr/lib64/libxcb.so.1
#4  0x00007f315383703a in _XSend () from /usr/lib64/libX11.so.6
#5  0x00007f3153837585 in _XFlush () from /usr/lib64/libX11.so.6
#6  0x00007f315380c358 in XCreatePixmap () from /usr/lib64/libX11.so.6
#7  0x00007f31559a22cd in QX11PixmapData::convertToARGB32 (this=0xc464c0, preserveContents=false) at image/qpixmap_x11.cpp:2253
#8  0x00007f31559a3465 in QX11PixmapData::fill (this=0xc464c0, fillColor=...) at image/qpixmap_x11.cpp:1194
#9  0x00007f3155ab3d0c in QX11PaintEngine::updateBrush (this=<value optimized out>, brush=<value optimized out>, origin=<value optimized out>) at painting/qpaintengine_x11.cpp:1384
#10 0x00007f3155ab4594 in QX11PaintEngine::updateState (this=0x8158b0, state=...) at painting/qpaintengine_x11.cpp:1079
#11 0x00007f3155a009a3 in QPainterPrivate::updateStateImpl (this=0xd913b0, newState=0xd0ef30) at painting/qpainter.cpp:892
#12 0x00007f3155a00a82 in QPainterPrivate::updateState (this=0xd913b0, newState=0xd0ef30) at painting/qpainter.cpp:920
#13 0x00007f3155a0b0bc in QPainter::drawRects (this=<value optimized out>, rects=0x7fff7cfd6eb0, rectCount=6680344) at painting/qpainter.cpp:3442
#14 0x00007f3155a0b3cc in drawRect (r=<value optimized out>, this=<value optimized out>) at ../../src/gui/painting/qpainter.h:622
#15 QPainter::fillRect (r=<value optimized out>, this=<value optimized out>) at painting/qpainter.cpp:6565
#16 0x00007f314d5bb620 in ?? () from /usr/lib64/kde4/plugins/styles/oxygen.so
#17 0x00007f314d5b4bac in ?? () from /usr/lib64/kde4/plugins/styles/oxygen.so
#18 0x00007f31565acf7e in KStyle::drawPrimitive(QStyle::PrimitiveElement, QStyleOption const*, QPainter*, QWidget const*) const () from /usr/lib64/libkdeui.so.5
#19 0x00007f3155e09c10 in QTreeView::drawBranches (this=<value optimized out>, painter=<value optimized out>, rect=<value optimized out>, index=<value optimized out>) at itemviews/qtreeview.cpp:1767
#20 0x00007f3155e18d3b in QTreeView::drawRow (this=<value optimized out>, painter=<value optimized out>, option=<value optimized out>, index=<value optimized out>) at itemviews/qtreeview.cpp:1655
#21 0x00007f3155e12f06 in QTreeView::drawTree (this=0x7ccea0, painter=<value optimized out>, region=<value optimized out>) at itemviews/qtreeview.cpp:1435
#22 0x00007f3155e139a3 in QTreeView::paintEvent (this=0x7ccea0, event=0x7fff7cfd87c0) at itemviews/qtreeview.cpp:1268
#23 0x00007f3155906e15 in QWidget::event (this=0x7ccea0, event=0x7fff7cfd87c0) at kernel/qwidget.cpp:8120
#24 0x00007f3155ca9106 in QFrame::event (this=0x7ccea0, e=0x7fff7cfd87c0) at widgets/qframe.cpp:557
#25 0x00007f3155dd77cb in QAbstractItemView::viewportEvent (this=0x7ccea0, event=0x7fff7cfd87c0) at itemviews/qabstractitemview.cpp:1589
#26 0x00007f3155e12113 in QTreeView::viewportEvent (this=0x7ccea0, event=0x7fff7cfd87c0) at itemviews/qtreeview.cpp:1250
#27 0x00007f3154f47947 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#28 0x00007f31558b1b9c in QApplicationPrivate::notify_helper (this=0x652a80, receiver=0x87fde0, e=0x7fff7cfd87c0) at kernel/qapplication.cpp:4238
#29 0x00007f31558b81ed in QApplication::notify (this=0x7fff7cfdb7d0, receiver=0x87fde0, e=0x7fff7cfd87c0) at kernel/qapplication.cpp:4125
#30 0x00007f3156595a76 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#31 0x00007f3154f4853c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#32 0x00007f315590f3bd in sendSpontaneousEvent (event=<value optimized out>, receiver=<value optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:218
#33 QWidgetPrivate::drawWidget (event=<value optimized out>, receiver=<value optimized out>) at kernel/qwidget.cpp:5322
#34 0x00007f3155910048 in QWidgetPrivate::paintSiblingsRecursive (this=<value optimized out>, pdev=<value optimized out>, siblings=..., index=0, rgn=<value optimized out>, 
    offset=<value optimized out>, flags=4, sharedPainter=0x0, backingStore=0x8250a0) at kernel/qwidget.cpp:5435
#35 0x00007f315590f11a in QWidgetPrivate::drawWidget (this=0x936440, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=
    0x8250a0) at kernel/qwidget.cpp:5371
#36 0x00007f3155910048 in QWidgetPrivate::paintSiblingsRecursive (this=<value optimized out>, pdev=<value optimized out>, siblings=..., index=1, rgn=<value optimized out>, 
    offset=<value optimized out>, flags=4, sharedPainter=0x0, backingStore=0x8250a0) at kernel/qwidget.cpp:5435
#37 0x00007f315590fe79 in QWidgetPrivate::paintSiblingsRecursive (this=<value optimized out>, pdev=<value optimized out>, siblings=..., index=2, rgn=<value optimized out>, 
    offset=<value optimized out>, flags=4, sharedPainter=0x0, backingStore=0x8250a0) at kernel/qwidget.cpp:5422
#38 0x00007f315590f11a in QWidgetPrivate::drawWidget (this=0x8879c0, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=
    0x8250a0) at kernel/qwidget.cpp:5371
#39 0x00007f3155910048 in QWidgetPrivate::paintSiblingsRecursive (this=<value optimized out>, pdev=<value optimized out>, siblings=..., index=6, rgn=<value optimized out>, 
    offset=<value optimized out>, flags=4, sharedPainter=0x0, backingStore=0x8250a0) at kernel/qwidget.cpp:5435
#40 0x00007f315590f11a in QWidgetPrivate::drawWidget (this=0x8533d0, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=
    0x8250a0) at kernel/qwidget.cpp:5371
#41 0x00007f3155910048 in QWidgetPrivate::paintSiblingsRecursive (this=<value optimized out>, pdev=<value optimized out>, siblings=..., index=3, rgn=<value optimized out>, 
    offset=<value optimized out>, flags=4, sharedPainter=0x0, backingStore=0x8250a0) at kernel/qwidget.cpp:5435
#42 0x00007f315590f11a in QWidgetPrivate::drawWidget (this=0x7a8530, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=
    0x8250a0) at kernel/qwidget.cpp:5371
#43 0x00007f3155910048 in QWidgetPrivate::paintSiblingsRecursive (this=<value optimized out>, pdev=<value optimized out>, siblings=..., index=0, rgn=<value optimized out>, 
    offset=<value optimized out>, flags=4, sharedPainter=0x0, backingStore=0x8250a0) at kernel/qwidget.cpp:5435
#44 0x00007f315590fe79 in QWidgetPrivate::paintSiblingsRecursive (this=<value optimized out>, pdev=<value optimized out>, siblings=..., index=1, rgn=<value optimized out>, 
    offset=<value optimized out>, flags=4, sharedPainter=0x0, backingStore=0x8250a0) at kernel/qwidget.cpp:5422
#45 0x00007f315590f11a in QWidgetPrivate::drawWidget (this=0x7a82f0, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=
    0x8250a0) at kernel/qwidget.cpp:5371
#46 0x00007f3155910048 in QWidgetPrivate::paintSiblingsRecursive (this=<value optimized out>, pdev=<value optimized out>, siblings=..., index=9, rgn=<value optimized out>, 
    offset=<value optimized out>, flags=4, sharedPainter=0x0, backingStore=0x8250a0) at kernel/qwidget.cpp:5435
#47 0x00007f315590fe79 in QWidgetPrivate::paintSiblingsRecursive (this=<value optimized out>, pdev=<value optimized out>, siblings=..., index=18, rgn=<value optimized out>, 
    offset=<value optimized out>, flags=4, sharedPainter=0x0, backingStore=0x8250a0) at kernel/qwidget.cpp:5422
#48 0x00007f315590f11a in QWidgetPrivate::drawWidget (this=0x75a620, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=
    0x8250a0) at kernel/qwidget.cpp:5371
#49 0x00007f3155ac44c5 in QWidgetBackingStore::sync (this=0x8250a0) at painting/qbackingstore.cpp:1289
#50 0x00007f3155900800 in QWidgetPrivate::syncBackingStore (this=0x75a620) at kernel/qwidget.cpp:1662
#51 0x00007f3155907525 in QWidget::event (this=0x75a430, event=0xd34af0) at kernel/qwidget.cpp:8266
#52 0x00007f3155cc3f6b in QMainWindow::event (this=0x75a430, event=0xd34af0) at widgets/qmainwindow.cpp:1434
#53 0x00007f31566aca83 in KXmlGuiWindow::event(QEvent*) () from /usr/lib64/libkdeui.so.5
#54 0x00007f31558b1bcc in QApplicationPrivate::notify_helper (this=0x652a80, receiver=0x75a430, e=0xd34af0) at kernel/qapplication.cpp:4242
#55 0x00007f31558b81ed in QApplication::notify (this=0x7fff7cfdb7d0, receiver=0x75a430, e=0xd34af0) at kernel/qapplication.cpp:4125
#56 0x00007f3156595a76 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#57 0x00007f3154f4853c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#58 0x00007f3154f4acb7 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/libQtCore.so.4
#59 0x00007f3154f71fd3 in ?? () from /usr/lib64/libQtCore.so.4
#60 0x00007f31510ffdde in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#61 0x00007f31511037a8 in ?? () from /usr/lib64/libglib-2.0.so.0
#62 0x00007f31511038d0 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#63 0x00007f3154f71b13 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#64 0x00007f315595e94e in QGuiEventDispatcherGlib::processEvents (this=0x65ef18, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#65 0x00007f3154f46e52 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#66 0x00007f3154f4722c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#67 0x00007f3154f4af7b in QCoreApplication::exec() () from /usr/lib64/libQtCore.so.4
#68 0x00000000004273ab in main (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/kdenetwork-4.3.85/krdc/main.cpp:103

Possible duplicates by query: bug 220453.

Reported using DrKonqi