[Bug 222535] kded4 crashes at login with a segfault in libQtCore.so.4.6.0

Wed Jan 13 12:57:26 GMT 2010

https://bugs.kde.org/show_bug.cgi?id=222535


--- Comment #2 from Cassiano Leal <cassianoleal gmail com>  2010-01-13 13:57:26 ---
After upgrading some kde packages, the backtrace has changed:

Application: KDE Dæmon (kdeinit4), signal: Segmentation fault
The current source language is "auto; currently c".
[KCrash Handler]
#5  qVariantToHelper<QStringList> (this=0x0) at kernel/qvariant.cpp:2061
#6  QVariant::toStringList (this=0x0) at kernel/qvariant.cpp:2080
#7  0x00007f4991b6fef0 in HalPower::brightnessControlsAvailable() () from
/usr/lib/kde4/solid_hal_power.so
#8  0x00007f49921a38c8 in
Solid::Control::PowerManager::brightnessControlsAvailable() () from
/usr/lib/libsolidcontrol.so.4
#9  0x00007f49921a4e81 in Solid::Control::PowerManager::setBrightness(float,
QString const&) () from /usr/lib/libsolidcontrol.so.4
#10 0x00007f49923d6e75 in PowerDevilDaemon::applyProfile() () from
/usr/lib/kde4/kded_powerdevil.so
#11 0x00007f49923d94b4 in PowerDevilDaemon::PowerDevilDaemon(QObject*,
QList<QVariant> const&) () from /usr/lib/kde4/kded_powerdevil.so
#12 0x00007f49923ddbd7 in QObject*
KPluginFactory::createInstance<PowerDevilDaemon, QObject>(QWidget*, QObject*,
QList<QVariant> const&) () from /usr/lib/kde4/kded_powerdevil.so
#13 0x00007f49a02530fe in KPluginFactory::create (this=0x1db7790,
iface=0x7f49a02984c0 "KDEDModule", parentWidget=<value optimized out>,
parent=0x1c9fc60, args=..., keyword=<value optimized out>)
    at ../../kdecore/util/kpluginfactory.cpp:191
#14 0x00007f4994b829e5 in KPluginFactory::create<KDEDModule> (this=0x1c9fc60,
s=<value optimized out>, onDemand=<value optimized out>) at
../../kdecore/util/kpluginfactory.h:491
#15 Kded::loadModule (this=0x1c9fc60, s=<value optimized out>, onDemand=<value
optimized out>) at ../../kded/kded.cpp:380
#16 0x00007f4994b84125 in Kded::initModules (this=0x1c9fc60) at
../../kded/kded.cpp:238
#17 0x00007f4994b860a8 in KDEDApplication::newInstance (this=<value optimized
out>) at ../../kded/kded.cpp:860
#18 0x00007f499f212986 in KUniqueApplicationAdaptor::newInstance
(this=0x1d454d0, asn_id=<value optimized out>, args=...) at
../../kdeui/kernel/kuniqueapplication.cpp:459
#19 0x00007f499f212f76 in KUniqueApplicationAdaptor::qt_metacall
(this=0x1d454d0, _c=QMetaObject::InvokeMetaMethod, _id=-1600683264,
_a=0x7fff007c0a60) at ./kuniqueapplication_p.moc:75
#20 0x00007f499c57d344 in QDBusConnectionPrivate::deliverCall (this=0x1c97fd0,
object=0x1d454d0, msg=..., metaTypes=..., slotIdx=4) at qdbusintegrator.cpp:904
#21 0x00007f499c57e319 in QDBusConnectionPrivate::activateCall (this=0x1c97fd0,
object=0x1d454d0, flags=337, msg=...) at qdbusintegrator.cpp:809
#22 0x00007f499c57ebf8 in QDBusConnectionPrivate::activateObject
(this=0x1c97fd0, node=..., msg=..., pathStartPos=<value optimized out>) at
qdbusintegrator.cpp:1368
#23 0x00007f499c57ef38 in QDBusActivateObjectEvent::placeMetaCall
(this=0x1cf44f0) at qdbusintegrator.cpp:1481
#24 0x00007f49a066fd38 in QObject::event (this=0x7fff007c1a50, e=0x1cf44f0) at
kernel/qobject.cpp:1260
#25 0x00007f499e5006ba in QApplication::event (this=0x7fff007c1a50,
e=0x1cf44f0) at kernel/qapplication.cpp:2344
#26 0x00007f499e4fd08d in QApplicationPrivate::notify_helper (this=0x1ca0a70,
receiver=0x7fff007c1a50, e=0x1cf44f0) at kernel/qapplication.cpp:4242
#27 0x00007f499e5033bd in QApplication::notify (this=0x7fff007c1a50,
receiver=0x7fff007c1a50, e=0x1cf44f0) at kernel/qapplication.cpp:4125
#28 0x00007f499f20be06 in KApplication::notify (this=0x7fff007c1a50,
receiver=0x7fff007c1a50, event=0x1cf44f0) at
../../kdeui/kernel/kapplication.cpp:302
#29 0x00007f49a065fbdc in QCoreApplication::notifyInternal
(this=0x7fff007c1a50, receiver=0x7fff007c1a50, event=0x1cf44f0) at
kernel/qcoreapplication.cpp:704
#30 0x00007f49a0660abc in QCoreApplication::sendEvent (receiver=0x0,
event_type=0, data=0x1c1a3f0) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#31 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0,
data=0x1c1a3f0) at kernel/qcoreapplication.cpp:1345
#32 0x00007f49a0689b23 in QCoreApplication::sendPostedEvents (s=<value
optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#33 postEventSourceDispatch (s=<value optimized out>) at
kernel/qeventdispatcher_glib.cpp:276
#34 0x00007f499cfd3a7e in g_main_dispatch (context=0x1ca31f0) at
/build/buildd/glib2.0-2.23.1/glib/gmain.c:1960
#35 IA__g_main_context_dispatch (context=0x1ca31f0) at
/build/buildd/glib2.0-2.23.1/glib/gmain.c:2513
#36 0x00007f499cfd7438 in g_main_context_iterate (context=0x1ca31f0,
block=<value optimized out>, dispatch=<value optimized out>, self=<value
optimized out>)
    at /build/buildd/glib2.0-2.23.1/glib/gmain.c:2591
#37 0x00007f499cfd7560 in IA__g_main_context_iteration (context=0x1ca31f0,
may_block=1) at /build/buildd/glib2.0-2.23.1/glib/gmain.c:2654
#38 0x00007f49a068968c in QEventDispatcherGlib::processEvents (this=0x1c1b970,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:407
#39 0x00007f499e5ad53f in QGuiEventDispatcherGlib::processEvents (this=0x0,
flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#40 0x00007f49a065e4c2 in QEventLoop::processEvents (this=<value optimized
out>, flags=...) at kernel/qeventloop.cpp:149
#41 0x00007f49a065e894 in QEventLoop::exec (this=0x7fff007c19a0, flags=...) at
kernel/qeventloop.cpp:201
#42 0x00007f49a0660d46 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:981
#43 0x00007f4994b84c3b in kdemain (argc=<value optimized out>, argv=<value
optimized out>) at ../../kded/kded.cpp:936
#44 0x0000000000406e9e in launch (argc=1, _name=<value optimized out>,
args=<value optimized out>, cwd=<value optimized out>, envc=1, envs=<value
optimized out>, reset_env=false, tty=0x0, 
    avoid_loops=false, startup_id_str=0x40a057 "0") at
../../kinit/kinit.cpp:677
#45 0x0000000000407aad in handle_launcher_request (sock=7, who=<value optimized
out>) at ../../kinit/kinit.cpp:1169
#46 0x0000000000407f91 in handle_requests (waitForPid=0) at
../../kinit/kinit.cpp:1362
#47 0x00000000004086c6 in main (argc=2, argv=<value optimized out>, envp=<value
optimized out>) at ../../kinit/kinit.cpp:1793

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