[Akonadi] [Bug 316978] New: Akonadi Nepomuk Feeder crashed after sending reconfigure dbus signal

[Dennis Schridde]

https://bugs.kde.org/show_bug.cgi?id=316978

            Bug ID: 316978
           Summary: Akonadi Nepomuk Feeder crashed after sending
                    reconfigure dbus signal
    Classification: Unclassified
           Product: Akonadi
           Version: 4.10
          Platform: Gentoo Packages
                OS: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: Nepomuk Feeder Agents
          Assignee: kdepim-bugs at kde.org
          Reporter: devurandom at gmx.net
                CC: me at vhanda.in, vkrause at kde.org

Application: akonadi_nepomuk_feeder (4.10)
KDE Platform Version: 4.10.1
Qt Version: 4.8.4
Operating System: Linux 3.8.3-gentoo x86_64
Distribution: "Gentoo Base System release 2.2"

-- Information about the crash:
- What I was doing when the application crashed:
I sent the reconfigure dbus signal (and some others, but that was the last one)
a few times to the Akonadi Nepomuk Feeder, which made it crash.

-- Backtrace:
Application: Nepomuk-Modul für Akonadi (akonadi_nepomuk_feeder), signal:
Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[KCrash Handler]
#6  data (this=0x8) at
../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:135
#7  qGetPtrHelper<QScopedPointer<QObjectData> > (p=...) at
../../include/QtCore/../../src/corelib/global/qglobal.h:2455
#8  d_func (this=0x0) at io/qsettings.h:83
#9  QSettings::setValue (this=0x0, key=..., value=...) at io/qsettings.cpp:3274
#10 0x0000003681e8af76 in Akonadi::AgentBase::setOnline (this=0x1f14b00,
state=true) at
/var/tmp/portage/kde-base/kdepimlibs-4.10.1/work/kdepimlibs-4.10.1/akonadi/agentbase.cpp:645
#11 0x000000000040e7fd in Akonadi::NepomukFeederAgent::selfTest
(this=0x1f14b00) at
/var/tmp/portage/kde-base/kdepim-runtime-4.10.1/work/kdepim-runtime-4.10.1/agents/nepomukfeeder/nepomukfeederagent.cpp:439
#12 0x0000003f3a987e6f in QMetaObject::activate (sender=0x1f14b00, m=<optimized
out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#13 0x0000003681fc6b5b in Akonadi__ControlAdaptor::qt_metacall (this=0x1f19080,
_c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff6eeffcd0) at
/var/tmp/portage/kde-base/kdepimlibs-4.10.1/work/kdepimlibs-4.10.1_build/akonadi/controladaptor.moc:120
#14 0x0000003f3c822da3 in ?? () from /usr/lib64/qt4/libQtDBus.so.4
#15 0x0000003f3c823e4d in ?? () from /usr/lib64/qt4/libQtDBus.so.4
#16 0x0000003f3c8247c5 in ?? () from /usr/lib64/qt4/libQtDBus.so.4
#17 0x0000003f3c8248bb in ?? () from /usr/lib64/qt4/libQtDBus.so.4
#18 0x0000003f3a987386 in QObject::event (this=0x1f14b00, e=<optimized out>) at
kernel/qobject.cpp:1194
#19 0x0000003ae6dcb66c in QApplicationPrivate::notify_helper
(this=this at entry=0x1d4dc70, receiver=receiver at entry=0x1f14b00,
e=e at entry=0x60737f0) at kernel/qapplication.cpp:4562
#20 0x0000003ae6dcfa2a in QApplication::notify (this=0x7fff6ef008e0,
receiver=0x1f14b00, e=0x60737f0) at kernel/qapplication.cpp:4423
#21 0x000000367fe423b6 in KApplication::notify (this=0x7fff6ef008e0,
receiver=0x1f14b00, event=0x60737f0) at
/var/tmp/portage/kde-base/kdelibs-4.10.1/work/kdelibs-4.10.1/kdeui/kernel/kapplication.cpp:311
#22 0x0000003f3a972f4d in QCoreApplication::notifyInternal
(this=0x7fff6ef008e0, receiver=receiver at entry=0x1f14b00,
event=event at entry=0x60737f0) at kernel/qcoreapplication.cpp:946
#23 0x0000003f3a9767e0 in sendEvent (event=0x60737f0, receiver=0x1f14b00) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#24 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0,
data=0x1d2ce80) at kernel/qcoreapplication.cpp:1570
#25 0x0000003f3a9a0673 in sendPostedEvents () at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#26 postEventSourceDispatch (s=0x1d4e730) at
kernel/qeventdispatcher_glib.cpp:279
#27 0x000000381b646e1c in g_main_context_dispatch () from
/usr/lib64/libglib-2.0.so.0
#28 0x000000381b647174 in ?? () from /usr/lib64/libglib-2.0.so.0
#29 0x000000381b647224 in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#30 0x0000003f3a9a07f4 in QEventDispatcherGlib::processEvents (this=0x1d2e7e0,
flags=...) at kernel/qeventdispatcher_glib.cpp:424
#31 0x0000003ae6e6944e in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#32 0x0000003f3a971cdf in QEventLoop::processEvents
(this=this at entry=0x7fff6ef00860, flags=...) at kernel/qeventloop.cpp:149
#33 0x0000003f3a971f60 in QEventLoop::exec (this=0x7fff6ef00860, flags=...) at
kernel/qeventloop.cpp:204
#34 0x0000003f3a976ac8 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1218
#35 0x0000003681e890e3 in Akonadi::AgentBase::init (r=0x1f14b00) at
/var/tmp/portage/kde-base/kdepimlibs-4.10.1/work/kdepimlibs-4.10.1/akonadi/agentbase.cpp:584
#36 0x0000000000413903 in Akonadi::AgentBase::init<Akonadi::NepomukFeederAgent>
(argc=<optimized out>, argv=<optimized out>) at
/usr/include/akonadi/agentbase.h:343
#37 0x00000030220216f5 in __libc_start_main () from /lib64/libc.so.6
#38 0x000000000040c235 in _start ()

Reported using DrKonqi

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