Bug 289863 - kactivitymanagerd crashing randomly
Summary: kactivitymanagerd crashing randomly
Status: RESOLVED DUPLICATE of bug 289711
Alias: None
Product: plasma4
Classification: Plasma
Component: general (show other bugs)
Version: unspecified
Platform: Unlisted Binaries Linux
: NOR crash
Target Milestone: ---
Assignee: Plasma Bugs List
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2011-12-26 15:00 UTC by Bruno J.
Modified: 2011-12-29 10:26 UTC (History)
3 users (show)

See Also:
Latest Commit:
Version Fixed In:


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Description Bruno J. 2011-12-26 15:00:20 UTC
Version:           unspecified (using Devel) 
OS:                Linux

KDE 4.8 RC1
After the desktop is loaded, sometimes kactivitymanagerd crashes for no reason, even if I'm not doing any KDE desktop-related stuff.

No stacktrace is given, only "Application: KDE Activity Manager kactivitymanagerd), signal: Segmentation
fault"

I have plasma configured with desktop icon view ( which does not work because of https://bugs.kde.org/show_bug.cgi?id=289774 )

Using binaries from [kde-unstable] from ArchLinux.

Reproducible: Sometimes

Steps to Reproduce:
Load a KDE 4.8 RC1 desktop and wait... It will happen eventually.


Expected Results:  
no crash
Comment 1 Bruno J. 2011-12-26 15:03:23 UTC
I may add it seems to happen on Qt 4.7 and 4.8 from what I see on this report : https://bugs.kde.org/show_bug.cgi?id=289774

I'm using Qt 4.8
Comment 2 Davide 2011-12-28 07:40:50 UTC
Finally I get a valid backtrace:


Application: KDE Activity Manager (kactivitymanagerd), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f352b58f760 (LWP 3116))]

Thread 2 (Thread 0x7f351c20e700 (LWP 3157)):
[KCrash Handler]
#6  0x00007f352a33aa80 in QDBusAbstractInterface::service() const () from /usr/lib64/qt4/libQtDBus.so.4
#7  0x00007f3525cd24b0 in Soprano::Client::DBusModel::executeQuery(QString const&, Soprano::Query::QueryLanguage, QString const&) const () from /usr/lib64/libsopranoclient.so.1
#8  0x00007f352a5d8959 in Nepomuk::MainModel::executeQuery(QString const&, Soprano::Query::QueryLanguage, QString const&) const () from /usr/lib64/libnepomuk.so.4
#9  0x00007f3525f4ceac in Soprano::FilterModel::executeQuery(QString const&, Soprano::Query::QueryLanguage, QString const&) const () from /usr/lib64/libsoprano.so.4
#10 0x00007f351c216a6c in activityResource(QString const&) () from /usr/lib64/kde4/activitymanager_plugin_nepomuk.so
#11 0x00007f351c21d097 in RankingsUpdateThread::run() () from /usr/lib64/kde4/activitymanager_plugin_nepomuk.so
#12 0x00007f3529eaf327 in QThreadPrivate::start(void*) () from /usr/lib64/qt4/libQtCore.so.4
#13 0x00007f35288e2ccc in start_thread () from /lib64/libpthread.so.0
#14 0x00007f3528bd202d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f352b58f760 (LWP 3116)):
#0  0x00007f3528bcb9c3 in select () from /lib64/libc.so.6
#1  0x00007f3529fd90fa in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timeval const*) () from /usr/lib64/qt4/libQtCore.so.4
#2  0x00007f352866a3f9 in QNativeSocketEnginePrivate::nativeSelect(int, bool, bool, bool*, bool*) const () from /usr/lib64/qt4/libQtNetwork.so.4
#3  0x00007f3528668578 in QNativeSocketEngine::waitForReadOrWrite(bool*, bool*, bool, bool, int, bool*) () from /usr/lib64/qt4/libQtNetwork.so.4
#4  0x00007f35286604ef in QAbstractSocket::waitForReadyRead(int) () from /usr/lib64/qt4/libQtNetwork.so.4
#5  0x00007f3525caed85 in Soprano::Client::ClientConnection::executeQuery(int, QString const&, Soprano::Query::QueryLanguage, QString const&) () from /usr/lib64/libsopranoclient.so.1
#6  0x00007f3525cb05d5 in Soprano::Client::ClientModel::executeQuery(QString const&, Soprano::Query::QueryLanguage, QString const&) const () from /usr/lib64/libsopranoclient.so.1
#7  0x00007f352a5d8959 in Nepomuk::MainModel::executeQuery(QString const&, Soprano::Query::QueryLanguage, QString const&) const () from /usr/lib64/libnepomuk.so.4
#8  0x00007f3525f4ceac in Soprano::FilterModel::executeQuery(QString const&, Soprano::Query::QueryLanguage, QString const&) const () from /usr/lib64/libsoprano.so.4
#9  0x00007f352a5ce92f in Nepomuk::ResourceData::load() () from /usr/lib64/libnepomuk.so.4
#10 0x00007f352a5cec5c in Nepomuk::ResourceData::property(QUrl const&) () from /usr/lib64/libnepomuk.so.4
#11 0x00007f352a5e21e2 in Nepomuk::Resource::property(QUrl const&) const () from /usr/lib64/libnepomuk.so.4
#12 0x00007f352a5e233d in Nepomuk::Resource::symbols() const () from /usr/lib64/libnepomuk.so.4
#13 0x0000000000407c9a in ActivityManager::ActivityIcon(QString const&) const ()
#14 0x0000000000415581 in ActivityManagerAdaptor::ActivityIcon(QString const&) ()
#15 0x0000000000415aa2 in ActivityManagerAdaptor::qt_metacall(QMetaObject::Call, int, void**) ()
#16 0x00007f352a32b632 in QDBusConnectionPrivate::deliverCall(QObject*, int, QDBusMessage const&, QList<int> const&, int) () from /usr/lib64/qt4/libQtDBus.so.4
#17 0x00007f352a32c77d in QDBusConnectionPrivate::activateCall(QObject*, int, QDBusMessage const&) () from /usr/lib64/qt4/libQtDBus.so.4
#18 0x00007f352a32cfc9 in QDBusConnectionPrivate::activateObject(QDBusConnectionPrivate::ObjectTreeNode&, QDBusMessage const&, int) () from /usr/lib64/qt4/libQtDBus.so.4
#19 0x00007f352a32d1db in QDBusActivateObjectEvent::placeMetaCall(QObject*) () from /usr/lib64/qt4/libQtDBus.so.4
#20 0x00007f3529fc1f7e in QObject::event(QEvent*) () from /usr/lib64/qt4/libQtCore.so.4
#21 0x00007f352935a645 in QApplication::event(QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#22 0x00007f3529358014 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#23 0x00007f352935cb7f in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/qt4/libQtGui.so.4
#24 0x00007f352aaacee6 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#25 0x00007f3529fad6e3 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/qt4/libQtCore.so.4
#26 0x00007f3529fb0c0f in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/qt4/libQtCore.so.4
#27 0x00007f3529fdbce3 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /usr/lib64/qt4/libQtCore.so.4
#28 0x00007f352515c842 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#29 0x00007f352515d020 in g_main_context_iterate.clone.6 () from /usr/lib64/libglib-2.0.so.0
#30 0x00007f352515d201 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#31 0x00007f3529fdbe6f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#32 0x00007f35293fbc3e in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtGui.so.4
#33 0x00007f3529fac752 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#34 0x00007f3529faca05 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/qt4/libQtCore.so.4
#35 0x00007f3529fb1093 in QCoreApplication::exec() () from /usr/lib64/qt4/libQtCore.so.4
#36 0x000000000040f5b3 in main ()
Comment 3 Anne-Marie Mahfouf 2011-12-28 16:39:20 UTC
It's a Nepomuk crash
Comment 4 Anne-Marie Mahfouf 2011-12-29 10:26:02 UTC

*** This bug has been marked as a duplicate of bug 289711 ***