Bug 217574

Summary: close 2. vnc tab
Product: [Applications] krdc Reporter: Michael Karlstetter <internet>
Component: generalAssignee: Urs Wolfer <uwolfer>
Status: RESOLVED DUPLICATE    
Severity: crash CC: andresbajotierra
Priority: NOR    
Version First Reported In: unspecified   
Target Milestone: ---   
Platform: Unlisted Binaries   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Michael Karlstetter 2009-12-06 13:45:38 UTC
Application that crashed: krdc
Version of the application: 4.3.3 (KDE 4.3.3) "release 3"
KDE Version: 4.3.3 (KDE 4.3.3) "release 3"
Qt Version: 4.5.3
Operating System: Linux 2.6.31.5-0.1-desktop x86_64
Distribution: "openSUSE 11.2 (x86_64)"

What I was doing when the application crashed:
3 open tabs: mainpage, first vnc, second vnc
try to close the second vnc tab
the vnc tabs wasn't connected

 -- Backtrace:
Application: KRDC (krdc), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fe198912750 (LWP 23961))]

Thread 3 (Thread 0x7fe1894bd910 (LWP 23962)):
#0  0x00007fe194d90049 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fe195b0153b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQtCore.so.4
#2  0x00007fe195afd4e0 in QSemaphore::acquire(int) () from /usr/lib64/libQtCore.so.4
#3  0x00007fe195bfb167 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQtCore.so.4
#4  0x00007fe18d45be43 in HostPreferences::walletSupport() () from /usr/lib64/kde4/krdc_vncplugin.so
#5  0x00007fe18d45c4b8 in HostPreferences::walletSupport() () from /usr/lib64/kde4/krdc_vncplugin.so
#6  0x00007fe18d2482d3 in HandleRFBServerMessage () from /usr/lib64/libvncclient.so.0
#7  0x00007fe18d45cf15 in HostPreferences::walletSupport() () from /usr/lib64/kde4/krdc_vncplugin.so
#8  0x00007fe195b00485 in ?? () from /usr/lib64/libQtCore.so.4
#9  0x00007fe194d8b65d in start_thread () from /lib64/libpthread.so.0
#10 0x00007fe19550a14d in clone () from /lib64/libc.so.6
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fe188963910 (LWP 23976)):
[KCrash Handler]
#5  0x00007fe1954b8da8 in ?? () from /lib64/libc.so.6
#6  0x00007fe1954b6f62 in memmove () from /lib64/libc.so.6
#7  0x00007fe195b23c4d in QListData::remove(int) () from /usr/lib64/libQtCore.so.4
#8  0x00007fe195b23c8b in QListData::erase(void**) () from /usr/lib64/libQtCore.so.4
#9  0x00007fe18d45cfcf in HostPreferences::walletSupport() () from /usr/lib64/kde4/krdc_vncplugin.so
#10 0x00007fe195b00485 in ?? () from /usr/lib64/libQtCore.so.4
#11 0x00007fe194d8b65d in start_thread () from /lib64/libpthread.so.0
#12 0x00007fe19550a14d in clone () from /lib64/libc.so.6
#13 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fe198912750 (LWP 23961)):
[KCrash Handler]
#5  0x00007fe19654b3ea in ?? () from /usr/lib64/libQtGui.so.4
#6  0x00007fe196656a4d in ?? () from /usr/lib64/libQtGui.so.4
#7  0x00007fe196651fd8 in QRegion::copy() const () from /usr/lib64/libQtGui.so.4
#8  0x00007fe196652116 in QRegion::detach() () from /usr/lib64/libQtGui.so.4
#9  0x00007fe1966525bc in QRegion::translate(int, int) () from /usr/lib64/libQtGui.so.4
#10 0x00007fe19665266d in QRegion::translated(int, int) const () from /usr/lib64/libQtGui.so.4
#11 0x00007fe19653ee5c in QWidgetPrivate::getOpaqueChildren() const () from /usr/lib64/libQtGui.so.4
#12 0x00007fe196543bf2 in QWidgetPrivate::subtractOpaqueChildren(QRegion&, QRect const&) const () from /usr/lib64/libQtGui.so.4
#13 0x00007fe196548b57 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib64/libQtGui.so.4
#14 0x00007fe1966b9a5e in ?? () from /usr/lib64/libQtGui.so.4
#15 0x00007fe19653b300 in QWidgetPrivate::syncBackingStore() () from /usr/lib64/libQtGui.so.4
#16 0x00007fe1965418e8 in QWidget::event(QEvent*) () from /usr/lib64/libQtGui.so.4
#17 0x00007fe19689b0bb in QMainWindow::event(QEvent*) () from /usr/lib64/libQtGui.so.4
#18 0x00007fe1971f9413 in KXmlGuiWindow::event(QEvent*) () from /usr/lib64/libkdeui.so.5
#19 0x00007fe1964f32ac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#20 0x00007fe1964fa57e in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#21 0x00007fe1970edf26 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#22 0x00007fe195be5ddc in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#23 0x00007fe195be69ea in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/libQtCore.so.4
#24 0x00007fe195c0e803 in ?? () from /usr/lib64/libQtCore.so.4
#25 0x00007fe191d57dde in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#26 0x00007fe191d5b7a8 in ?? () from /usr/lib64/libglib-2.0.so.0
#27 0x00007fe191d5b8d0 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#28 0x00007fe195c0e3a3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#29 0x00007fe19658631e in ?? () from /usr/lib64/libQtGui.so.4
#30 0x00007fe195be4712 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#31 0x00007fe195be4ae4 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#32 0x00007fe195be6c99 in QCoreApplication::exec() () from /usr/lib64/libQtCore.so.4
#33 0x000000000042950e in _start ()

Reported using DrKonqi
Comment 1 Dario Andres 2009-12-06 23:17:38 UTC
Looks like a bug in the Qt library.
- Does KRDC crashes all the time if you repeat the situation ? Thanks
Comment 2 Michael Karlstetter 2009-12-07 11:37:26 UTC
yes, crashes all the time!
Comment 3 Dario Andres 2009-12-14 18:42:43 UTC
- As you can reproduce the crash at will (or you experience this regularly), can you install the "libqt4-debuginfo" package and post a complete backtrace here? Thanks
Comment 4 Urs Wolfer 2009-12-27 16:48:00 UTC

*** This bug has been marked as a duplicate of bug 212804 ***