Bug 242815

Application: krdc (4.4.2 (KDE 4.4.2))
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-22-generic x86_64
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
it had crashed when i have disconnected and closed the application

 -- Backtrace:
Application: KRDC (krdc), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f0177b6c760 (LWP 2496))]

Thread 3 (Thread 0x7f0168f58710 (LWP 2497)):
#0  __pthread_mutex_lock (mutex=0x10c9478) at pthread_mutex_lock.c:61
#1  0x00007f017095bee3 in g_main_context_prepare () from /lib/libglib-2.0.so.0
#2  0x00007f017095c318 in ?? () from /lib/libglib-2.0.so.0
#3  0x00007f017095c8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#4  0x00007f0174cb8566 in QEventDispatcherGlib::processEvents (this=0xe095e0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#5  0x00007f0174c8d992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#6  0x00007f0174c8dd6c in QEventLoop::exec (this=0x7f0168f57db0, flags=) at kernel/qeventloop.cpp:201
#7  0x00007f0174b97d59 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#8  0x00007f0174c6e178 in QInotifyFileSystemWatcherEngine::run (this=0x106d240) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f0174b9a775 in QThreadPrivate::start (arg=0x106d240) at thread/qthread_unix.cpp:248
#10 0x00007f01729ff9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#11 0x00007f01745716cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f0168757710 (LWP 2498)):
[KCrash Handler]
#5  0x00007f016ba4853c in FillRectangle (client=0x7f0167eff010, x=589, y=<value optimized out>, w=<value optimized out>, h=16, colour=16777215) at rfbproto.c:140
#6  0x00007f016ba4d9ef in HandleTight32 (client=0x7f0167eff010, rx=<value optimized out>, ry=<value optimized out>, rw=<value optimized out>, rh=<value optimized out>) at tight.c:134
#7  0x00007f016ba56979 in HandleRFBServerMessage (client=0x7f0167eff010) at rfbproto.c:1434
#8  0x00007f016bc69235 in VncClientThread::run (this=0x10cf190) at ../../../krdc/vnc/vncclientthread.cpp:292
#9  0x00007f0174b9a775 in QThreadPrivate::start (arg=0x10cf190) at thread/qthread_unix.cpp:248
#10 0x00007f01729ff9ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#11 0x00007f01745716cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f0177b6c760 (LWP 2496)):
#0  0x00007f0174564f53 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f016f03f29a in ?? () from /usr/lib/libxcb.so.1
#2  0x00007f016f03f7d7 in ?? () from /usr/lib/libxcb.so.1
#3  0x00007f016f03fa85 in xcb_writev () from /usr/lib/libxcb.so.1
#4  0x00007f01735416fa in _XSend (dpy=0xd3ddb0, data=0x0, size=<value optimized out>) at ../../src/xcb_io.c:339
#5  0x00007f0173541c45 in _XFlush (dpy=0xd3ddb0) at ../../src/xcb_io.c:356
#6  0x00007f017351b3d8 in XFreeGC (dpy=0xd3ddb0, gc=0x10ecab0) at ../../src/FreeGC.c:45
#7  0x00007f01756fb22a in QX11PixmapData::fromImage (this=0x1069610, img=<value optimized out>, flags=<value optimized out>) at image/qpixmap_x11.cpp:613
#8  0x00007f01756e69f6 in QPixmap::fromImage (image=..., flags=) at image/qpixmap.cpp:1992
#9  0x00007f0175749f08 in QPaintEngine::drawImage (this=0xe875a0, r=..., image=..., sr=..., flags=<value optimized out>) at painting/qpaintengine.cpp:623
#10 0x00007f0175805b52 in QX11PaintEngine::drawImage (this=0xe875a0, r=..., image=..., sr=..., flags=) at painting/qpaintengine_x11.cpp:1893
#11 0x00007f017575f1ef in QPainterPrivate::draw_helper (this=0x11a7c90, originalPath=<value optimized out>, op=<value optimized out>) at painting/qpainter.cpp:484
#12 0x00007f017576167c in QPainter::drawRects (this=<value optimized out>, rects=<value optimized out>, rectCount=1) at painting/qpainter.cpp:3557
#13 0x00007f01757617fc in QPainter::drawRect (this=0x7fffed444c20, r=..., brush=...) at ../../include/QtGui/../../src/gui/painting/qpainter.h:622
#14 QPainter::fillRect (this=0x7fffed444c20, r=..., brush=...) at painting/qpainter.cpp:6679
#15 0x00007f017591ca77 in QPainter::fillRect (this=0x7fffed43f8c0, x=<value optimized out>, y=<value optimized out>, w=-1, h=0, b=...) at ../../include/QtGui/../../src/gui/painting/qpainter.h:745
#16 0x00007f01759a3da9 in QWindowsStyle::drawPrimitive (this=0x7fffed442fc0, pe=<value optimized out>, opt=0x7fffed4443a0, p=0x7fffed444c20, w=<value optimized out>) at styles/qwindowsstyle.cpp:1677
#17 0x00007f017598f085 in QCleanlooksStyle::drawPrimitive (this=<value optimized out>, elem=<value optimized out>, option=0x7fffed4443a0, painter=0x7fffed444c20, widget=<value optimized out>)
    at styles/qcleanlooksstyle.cpp:1373
#18 0x00007f0175b62224 in QTreeView::drawBranches (this=<value optimized out>, painter=<value optimized out>, rect=<value optimized out>, index=...) at itemviews/qtreeview.cpp:1765
#19 0x00007f0175b71473 in QTreeView::drawRow (this=<value optimized out>, painter=<value optimized out>, option=<value optimized out>, index=<value optimized out>) at itemviews/qtreeview.cpp:1653
#20 0x00007f0175b6b5b6 in QTreeView::drawTree (this=0xfac480, painter=<value optimized out>, region=<value optimized out>) at itemviews/qtreeview.cpp:1433
#21 0x00007f0175b6c093 in QTreeView::paintEvent (this=0xfac480, event=0x7fffed4458c0) at itemviews/qtreeview.cpp:1266
#22 0x00007f0175659162 in QWidget::event (this=0xfac480, event=0x7fffed4458c0) at kernel/qwidget.cpp:8144
#23 0x00007f0175a004e6 in QFrame::event (this=0xfac480, e=0x7fffed4458c0) at widgets/qframe.cpp:557
#24 0x00007f0175b2f26b in QAbstractItemView::viewportEvent (this=0xfac480, event=0x7fffed4458c0) at itemviews/qabstractitemview.cpp:1610
#25 0x00007f0175b6a902 in QTreeView::viewportEvent (this=0xfac480, event=0x7fffed4458c0) at itemviews/qtreeview.cpp:1248
#26 0x00007f0174c8e487 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0xfac4b0, event=0x7fffed4458c0) at kernel/qcoreapplication.cpp:819
#27 0x00007f01756031fc in QApplicationPrivate::notify_helper (this=0xd1c270, receiver=0xfac4b0, e=0x7fffed4458c0) at kernel/qapplication.cpp:4296
#28 0x00007f01756096fb in QApplication::notify (this=0x7fffed448790, receiver=0xfac4b0, e=0x7fffed4458c0) at kernel/qapplication.cpp:4183
#29 0x00007f017630e526 in KApplication::notify (this=0x7fffed448790, receiver=0xfac4b0, event=0x7fffed4458c0) at ../../kdeui/kernel/kapplication.cpp:302
#30 0x00007f0174c8f06c in QCoreApplication::notifyInternal (this=0x7fffed448790, receiver=0xfac4b0, event=0x7fffed4458c0) at kernel/qcoreapplication.cpp:704
#31 0x00007f01756617dd in QCoreApplication::sendSpontaneousEvent (this=0xfa97e0, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, 
    backingStore=0xfcbe50) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#32 QWidgetPrivate::drawWidget (this=0xfa97e0, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=0xfcbe50)
    at kernel/qwidget.cpp:5339
#33 0x00007f0175662478 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=0xfcbe50) at kernel/qwidget.cpp:5452
#34 0x00007f017566153a in QWidgetPrivate::drawWidget (this=0xf980c0, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, 
    backingStore=0xfcbe50) at kernel/qwidget.cpp:5388
#35 0x00007f0175662478 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=0xfcbe50) at kernel/qwidget.cpp:5452
#36 0x00007f01756622a9 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=0xfcbe50) at kernel/qwidget.cpp:5439
#37 0x00007f017566153a in QWidgetPrivate::drawWidget (this=0xf9d490, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, 
    backingStore=0xfcbe50) at kernel/qwidget.cpp:5388
#38 0x00007f0175662478 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=0xfcbe50) at kernel/qwidget.cpp:5452
#39 0x00007f017566153a in QWidgetPrivate::drawWidget (this=0xe71a20, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, 
    backingStore=0xfcbe50) at kernel/qwidget.cpp:5388
#40 0x00007f0175662478 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=0xfcbe50) at kernel/qwidget.cpp:5452
#41 0x00007f017566153a in QWidgetPrivate::drawWidget (this=0xe58340, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, 
    backingStore=0xfcbe50) at kernel/qwidget.cpp:5388
#42 0x00007f0175662478 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=0xfcbe50) at kernel/qwidget.cpp:5452
#43 0x00007f017566153a in QWidgetPrivate::drawWidget (this=0xe58100, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, 
    backingStore=0xfcbe50) at kernel/qwidget.cpp:5388
#44 0x00007f0175662478 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=0xfcbe50) at kernel/qwidget.cpp:5452
#45 0x00007f01756622a9 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=0xfcbe50) at kernel/qwidget.cpp:5439
#46 0x00007f017566153a in QWidgetPrivate::drawWidget (this=0xd979a0, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, 
    backingStore=0xfcbe50) at kernel/qwidget.cpp:5388
#47 0x00007f017581b8c5 in QWidgetBackingStore::sync (this=0xfcbe50) at painting/qbackingstore.cpp:1291
#48 0x00007f0175652b60 in QWidgetPrivate::syncBackingStore (this=0xd979a0) at kernel/qwidget.cpp:1672
#49 0x00007f0175659865 in QWidget::event (this=0xd97850, event=0x11962a0) at kernel/qwidget.cpp:8291
#50 0x00007f0175a1bcab in QMainWindow::event (this=0xd97850, event=0x11962a0) at widgets/qmainwindow.cpp:1433
#51 0x00007f01764256f3 in KXmlGuiWindow::event (this=0x7fffed43f8c0, ev=0x1) at ../../kdeui/xmlgui/kxmlguiwindow.cpp:131
#52 0x00007f017560322c in QApplicationPrivate::notify_helper (this=0xd1c270, receiver=0xd97850, e=0x11962a0) at kernel/qapplication.cpp:4300
#53 0x00007f01756096fb in QApplication::notify (this=0x7fffed448790, receiver=0xd97850, e=0x11962a0) at kernel/qapplication.cpp:4183
#54 0x00007f017630e526 in KApplication::notify (this=0x7fffed448790, receiver=0xd97850, event=0x11962a0) at ../../kdeui/kernel/kapplication.cpp:302
#55 0x00007f0174c8f06c in QCoreApplication::notifyInternal (this=0x7fffed448790, receiver=0xd97850, event=0x11962a0) at kernel/qcoreapplication.cpp:704
#56 0x00007f0174c917e7 in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0xd04c30) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#57 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0xd04c30) at kernel/qcoreapplication.cpp:1345
#58 0x00007f0174cb89d3 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#59 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:276
#60 0x00007f01709588c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#61 0x00007f017095c748 in ?? () from /lib/libglib-2.0.so.0
#62 0x00007f017095c8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#63 0x00007f0174cb8513 in QEventDispatcherGlib::processEvents (this=0xd04380, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#64 0x00007f01756b346e in QGuiEventDispatcherGlib::processEvents (this=0x7fffed43f8c0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#65 0x00007f0174c8d992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#66 0x00007f0174c8dd6c in QEventLoop::exec (this=0x7fffed4486d0, flags=) at kernel/qeventloop.cpp:201
#67 0x00007f0174c91aab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#68 0x00000000004277cb in main (argc=<value optimized out>, argv=<value optimized out>) at ../../krdc/main.cpp:103

This bug may be a duplicate of or related to bug 230478.

Possible duplicates by query: bug 230871, bug 230478.

Reported using DrKonqi