[kdelibs] [Bug 344703] kded chrashes on startup

[Robert Johnen]

https://bugs.kde.org/show_bug.cgi?id=344703

--- Comment #1 from Robert Johnen <spamblock_2000 at yahoo.de> ---
(In reply to Robert Johnen from comment #0)
> Application: kded4 (4.14.5)
> KDE Platform Version: 4.14.5
> Qt Version: 4.8.6
> Operating System: Linux 3.19.0-2-desktop x86_64
> Distribution: "openSUSE 20150225 (Tumbleweed) (x86_64)"
> 
> -- Information about the crash:
> attempting to start kde results in crash of kded
> this happens on every start of kde
> 
> The crash can be reproduced every time.
> 
> -- Backtrace:
> Application: KDE-Dienst (kded4), signal: Segmentation fault
> Using host libthread_db library "/lib64/libthread_db.so.1".
> [Current thread is 1 (Thread 0x7fbc896bf780 (LWP 6060))]
> 
> Thread 2 (Thread 0x7fbc69e93700 (LWP 6062)):
> #0  0x00007fbc87f8d61d in read () at /lib64/libpthread.so.0
> #1  0x00007fbc83e40750 in  () at /usr/lib64/libglib-2.0.so.0
> #2  0x00007fbc83dff714 in g_main_context_check () at
> /usr/lib64/libglib-2.0.so.0
> #3  0x00007fbc83dffb7b in  () at /usr/lib64/libglib-2.0.so.0
> #4  0x00007fbc83dffcec in g_main_context_iteration () at
> /usr/lib64/libglib-2.0.so.0
> #5  0x00007fbc8834c01e in
> QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
> () at /usr/lib64/libQtCore.so.4
> #6  0x00007fbc8831ddaf in
> QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at
> /usr/lib64/libQtCore.so.4
> #7  0x00007fbc8831e0a5 in
> QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
> /usr/lib64/libQtCore.so.4
> #8  0x00007fbc8821b49f in QThread::exec() () at /usr/lib64/libQtCore.so.4
> #9  0x00007fbc8821db7f in  () at /usr/lib64/libQtCore.so.4
> #10 0x00007fbc87f864b4 in start_thread () at /lib64/libpthread.so.0
> #11 0x00007fbc86cfca4d in clone () at /lib64/libc.so.6
> 
> Thread 1 (Thread 0x7fbc896bf780 (LWP 6060)):
> [KCrash Handler]
> #5  0x00007fbc88734feb in KConfigGroup::readEntry(char const*, QString
> const&) const () at /usr/lib64/libkdecore.so.5
> #6  0x00007fbc88739a92 in KConfigGroup::readEntry(char const*, QStringList
> const&) const () at /usr/lib64/libkdecore.so.5
> #7  0x00007fbc88739b42 in KConfigGroup::readEntry(QString const&,
> QStringList const&) const () at /usr/lib64/libkdecore.so.5
> #8  0x00007fbc694700ee in  () at /usr/lib64/kde4/kded_wacomtablet.so
> #9  0x00007fbc69470172 in  () at /usr/lib64/kde4/kded_wacomtablet.so
> #10 0x00007fbc694707b9 in  () at /usr/lib64/kde4/kded_wacomtablet.so
> #11 0x00007fbc694630f3 in  () at /usr/lib64/kde4/kded_wacomtablet.so
> #12 0x00007fbc69460ba0 in  () at /usr/lib64/kde4/kded_wacomtablet.so
> #13 0x00007fbc694574f9 in  () at /usr/lib64/kde4/kded_wacomtablet.so
> #14 0x00007fbc8833313a in QMetaObject::activate(QObject*, QMetaObject
> const*, int, void**) () at /usr/lib64/libQtCore.so.4
> #15 0x00007fbc69457702 in  () at /usr/lib64/kde4/kded_wacomtablet.so
> #16 0x00007fbc6945e5a5 in  () at /usr/lib64/kde4/kded_wacomtablet.so
> #17 0x00007fbc6945d87e in Wacom::TabletDaemon::TabletDaemon(QObject*,
> QList<QVariant> const&) () at /usr/lib64/kde4/kded_wacomtablet.so
> #18 0x00007fbc6945dfd8 in  () at /usr/lib64/kde4/kded_wacomtablet.so
> #19 0x00007fbc8888d5e3 in KPluginFactory::create(char const*, QWidget*,
> QObject*, QList<QVariant> const&, QString const&) () at
> /usr/lib64/libkdecore.so.5
> #20 0x00007fbc7282736a in  () at /usr/lib64/libkdeinit4_kded4.so
> #21 0x00007fbc72827b89 in  () at /usr/lib64/libkdeinit4_kded4.so
> #22 0x00007fbc72828348 in  () at /usr/lib64/libkdeinit4_kded4.so
> #23 0x00007fbc728283b3 in  () at /usr/lib64/libkdeinit4_kded4.so
> #24 0x00007fbc7282a86d in  () at /usr/lib64/libkdeinit4_kded4.so
> #25 0x00007fbc890c9efa in  () at /usr/lib64/libkdeui.so.5
> #26 0x00007fbc890c9f75 in  () at /usr/lib64/libkdeui.so.5
> #27 0x00007fbc890ca183 in  () at /usr/lib64/libkdeui.so.5
> #28 0x00007fbc85073d4d in  () at /usr/lib64/libQtDBus.so.4
> #29 0x00007fbc85074ed9 in  () at /usr/lib64/libQtDBus.so.4
> #30 0x00007fbc850759bd in  () at /usr/lib64/libQtDBus.so.4
> #31 0x00007fbc85075a8b in  () at /usr/lib64/libQtDBus.so.4
> #32 0x00007fbc883374de in QObject::event(QEvent*) () at
> /usr/lib64/libQtCore.so.4
> #33 0x00007fbc8749f7d3 in QApplication::event(QEvent*) () at
> /usr/lib64/libQtGui.so.4
> #34 0x00007fbc8749a80c in QApplicationPrivate::notify_helper(QObject*,
> QEvent*) () at /usr/lib64/libQtGui.so.4
> #35 0x00007fbc874a0d4d in QApplication::notify(QObject*, QEvent*) () at
> /usr/lib64/libQtGui.so.4
> #36 0x00007fbc890c2cda in KApplication::notify(QObject*, QEvent*) () at
> /usr/lib64/libkdeui.so.5
> #37 0x00007fbc8831f1ed in QCoreApplication::notifyInternal(QObject*,
> QEvent*) () at /usr/lib64/libQtCore.so.4
> #38 0x00007fbc883224bd in
> QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at
> /usr/lib64/libQtCore.so.4
> #39 0x00007fbc8834c83e in  () at /usr/lib64/libQtCore.so.4
> #40 0x00007fbc83dffa04 in g_main_context_dispatch () at
> /usr/lib64/libglib-2.0.so.0
> #41 0x00007fbc83dffc48 in  () at /usr/lib64/libglib-2.0.so.0
> #42 0x00007fbc83dffcec in g_main_context_iteration () at
> /usr/lib64/libglib-2.0.so.0
> #43 0x00007fbc8834bffe in
> QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
> () at /usr/lib64/libQtCore.so.4
> #44 0x00007fbc87537706 in  () at /usr/lib64/libQtGui.so.4
> #45 0x00007fbc8831ddaf in
> QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at
> /usr/lib64/libQtCore.so.4
> #46 0x00007fbc8831e0a5 in
> QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
> /usr/lib64/libQtCore.so.4
> #47 0x00007fbc883234f9 in QCoreApplication::exec() () at
> /usr/lib64/libQtCore.so.4
> #48 0x00007fbc7282932b in kdemain () at /usr/lib64/libkdeinit4_kded4.so
> #49 0x0000000000408815 in _start ()
> 
> Reported using DrKonqi

just recognizes that the reason is kcm_tablet (i have a N-Trig Duosense
Touchscreen which is recognized by the wacom driver). removing the package
kcm_tablet stops crashin kded

Robert

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