Bug 273850

Application: krdc (4.6.2 (4.6.2))
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-8-generic x86_64
Distribution: Ubuntu 11.04

-- Information about the crash:
Random crashes during normal use of a connected session. Crashes even when not using (app window is not active, minimized by e.x.).

-- Backtrace:
Application: KRDC (krdc), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f90648ea780 (LWP 8420))]

Thread 3 (Thread 0x7f904eff0700 (LWP 8421)):
#0  0x00007f905e499d87 in __pthread_mutex_unlock_usercnt (mutex=<value optimized out>) at pthread_mutex_unlock.c:41
#1  __pthread_mutex_unlock (mutex=<value optimized out>) at pthread_mutex_unlock.c:290
#2  0x00007f905dfc984e in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f905dfca122 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f905dfca639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f9061cce446 in QEventDispatcherGlib::processEvents (this=0x2291750, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007f9061ca2882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f9061ca2abc in QEventLoop::exec (this=0x7f904efefdd0, flags=...) at kernel/qeventloop.cpp:201
#8  0x00007f9061bb9924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#9  0x00007f9061c84c2f in QInotifyFileSystemWatcherEngine::run (this=0x23c9100) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007f9061bbc175 in QThreadPrivate::start (arg=0x23c9100) at thread/qthread_unix.cpp:320
#11 0x00007f905e495d8c in start_thread (arg=0x7f904eff0700) at pthread_create.c:304
#12 0x00007f906159404d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f904e7ef700 (LWP 11402)):
[KCrash Handler]
#6  0x000000000240d600 in ?? ()
#7  0x00007f905153b6ad in VncClientThread::run (this=0x244fdc0) at ../../../krdc/vnc/vncclientthread.cpp:397
#8  0x00007f9061bbc175 in QThreadPrivate::start (arg=0x244fdc0) at thread/qthread_unix.cpp:320
#9  0x00007f905e495d8c in start_thread (arg=0x7f904e7ef700) at pthread_create.c:304
#10 0x00007f906159404d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f90648ea780 (LWP 8420)):
#0  0x00007f9061586f03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f905b8cf512 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f905b8d0b3f in xcb_wait_for_reply () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f90604a28ad in _XReply () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#4  0x00007f906049fb3d in XTranslateCoordinates () from /usr/lib/x86_64-linux-gnu/libX11.so.6
#5  0x00007f90626f759e in QWidget::mapFromGlobal (this=<value optimized out>, pos=<value optimized out>) at kernel/qwidget_x11.cpp:1336
#6  0x00007f9062667e33 in QApplication::notify (this=<value optimized out>, receiver=0x244fd60, e=0x7fff6b60b140) at kernel/qapplication.cpp:4043
#7  0x00007f9063381866 in KApplication::notify (this=0x7fff6b60be60, receiver=0x244fd60, event=0x7fff6b60b140) at ../../kdeui/kernel/kapplication.cpp:311
#8  0x00007f9061ca349c in QCoreApplication::notifyInternal (this=0x7fff6b60be60, receiver=0x244fd60, event=0x7fff6b60b140) at kernel/qcoreapplication.cpp:731
#9  0x00007f9062663a0d in sendEvent (receiver=0x244fd60, event=0x7fff6b60b140, alienWidget=0x0, nativeWidget=0x244fd60, buttonDown=0x7f9063143218, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#10 QApplicationPrivate::sendMouseEvent (receiver=0x244fd60, event=0x7fff6b60b140, alienWidget=0x0, nativeWidget=0x244fd60, buttonDown=0x7f9063143218, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3122
#11 0x00007f90626e3600 in QETWidget::translateMouseEvent (this=0x244fd60, event=<value optimized out>) at kernel/qapplication_x11.cpp:4556
#12 0x00007f90626e204a in QApplication::x11ProcessEvent (this=0x7fff6b60be60, event=0x7fff6b60ba90) at kernel/qapplication_x11.cpp:3678
#13 0x00007f906270a162 in x11EventSourceDispatch (s=0x2100910, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#14 0x00007f905dfc9bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#15 0x00007f905dfca3a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#16 0x00007f905dfca639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007f9061cce3ef in QEventDispatcherGlib::processEvents (this=0x20b1340, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#18 0x00007f9062709dfe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#19 0x00007f9061ca2882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#20 0x00007f9061ca2abc in QEventLoop::exec (this=0x7fff6b60bd90, flags=...) at kernel/qeventloop.cpp:201
#21 0x00007f9061ca6ecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#22 0x000000000042ab48 in main (argc=<value optimized out>, argv=<value optimized out>) at ../../krdc/main.cpp:104

Possible duplicates by query: bug 268713, bug 263811, bug 263411, bug 262105, bug 261571.

Reported using DrKonqi