Application: krdc (4.7.00 (4.7.0))
KDE Platform Version: 4.7.00 (4.7.0)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-11-generic x86_64
Distribution: Ubuntu 11.04

-- Information about the crash:
I was connected to a Windows XP box running UltraVNC 1.0.8.2.

- What I was doing when the application crashed:
Moving mouse cursor around. Nothing special.

- Custom settings of the application:
"Show local cursor", "Zoom".

The crash can be reproduced every time.

-- Backtrace:
Application: KRDC (krdc), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f6d4a31d780 (LWP 2968))]

Thread 3 (Thread 0x7f6d35f89700 (LWP 2969)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007f6d35f88ae0 in ?? ()
#2  0x00007ffff5b1b7b2 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 2 (Thread 0x7f6d35788700 (LWP 2970)):
[KCrash Handler]
#6  0x00000000013a1c50 in ?? ()
#7  0x00007f6d3856169d in VncClientThread::run (this=0x13519c0) at ../../../krdc/vnc/vncclientthread.cpp:397
#8  0x00007f6d475f9175 in QThreadPrivate::start (arg=0x13519c0) at thread/qthread_unix.cpp:320
#9  0x00007f6d44114d8c in start_thread (arg=0x7f6d35788700) at pthread_create.c:304
#10 0x00007f6d46fd104d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f6d4a31d780 (LWP 2968)):
#0  0x00007f6d41b23515 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#1  0x00007f6d41b24b3f in xcb_wait_for_reply () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f6d4639e8ad in _XReply () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#3  0x00007f6d4639bb3d in XTranslateCoordinates () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#4  0x00007f6d48131aee in QWidget::mapFromGlobal (this=<value optimized out>, pos=<value optimized out>) at kernel/qwidget_x11.cpp:1336
#5  0x00007f6d4809fe43 in QApplication::notify (this=<value optimized out>, receiver=0x1351960, e=0x7ffff5ac7bb0) at kernel/qapplication.cpp:4043
#6  0x00007f6d48daa796 in KApplication::notify (this=0x7ffff5ac88d0, receiver=0x1351960, event=0x7ffff5ac7bb0) at ../../kdeui/kernel/kapplication.cpp:311
#7  0x00007f6d476e049c in QCoreApplication::notifyInternal (this=0x7ffff5ac88d0, receiver=0x1351960, event=0x7ffff5ac7bb0) at kernel/qcoreapplication.cpp:731
#8  0x00007f6d4809ba1d in sendEvent (receiver=0x1351960, event=0x7ffff5ac7bb0, alienWidget=0x0, nativeWidget=0x1351960, buttonDown=0x7f6d48b7e218, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#9  QApplicationPrivate::sendMouseEvent (receiver=0x1351960, event=0x7ffff5ac7bb0, alienWidget=0x0, nativeWidget=0x1351960, buttonDown=0x7f6d48b7e218, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3122
#10 0x00007f6d4811d190 in QETWidget::translateMouseEvent (this=0x1351960, event=<value optimized out>) at kernel/qapplication_x11.cpp:4558
#11 0x00007f6d4811bab7 in QApplication::x11ProcessEvent (this=0x7ffff5ac88d0, event=0x7ffff5ac8500) at kernel/qapplication_x11.cpp:3680
#12 0x00007f6d48144842 in x11EventSourceDispatch (s=0xc29ad0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#13 0x00007f6d43c48bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#14 0x00007f6d43c493a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#15 0x00007f6d43c49639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#16 0x00007f6d4770b3ef in QEventDispatcherGlib::processEvents (this=0xbe2780, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#17 0x00007f6d481444de in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#18 0x00007f6d476df882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#19 0x00007f6d476dfabc in QEventLoop::exec (this=0x7ffff5ac8800, flags=...) at kernel/qeventloop.cpp:201
#20 0x00007f6d476e3ecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#21 0x000000000042ae78 in main (argc=<value optimized out>, argv=<value optimized out>) at ../../krdc/main.cpp:104

This bug may be a duplicate of or related to bug 278261.

Possible duplicates by query: bug 278880, bug 278706, bug 278261, bug 273850, bug 268713.

Reported using DrKonqi