[Bug 195369] New: Plasma-Workspace random crash

Mackenzie macoafi at gmail.com
Fri Jun 5 19:28:51 BST 2009 

https://bugs.kde.org/show_bug.cgi?id=195369

           Summary: Plasma-Workspace random crash
           Product: kde
           Version: unspecified
          Platform: Unlisted Binaries
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: unassigned-bugs at kde.org
        ReportedBy: macoafi at gmail.com


Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.2.85 (KDE 4.2.85 (KDE 4.3 Beta1))
Qt Version: 4.5.1
Operating System: Linux 2.6.30-6-generic x86_64
Distribution: Ubuntu karmic (development branch)

 -- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 0 (LWP 4689)]

Thread 2 (Thread 0x7f7895716950 (LWP 4692)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f78b15fe83b in QWaitCondition::wait (this=<value optimized out>,
mutex=0x12b4968, time=18446744073709551615) at
thread/qwaitcondition_unix.cpp:87
#2  0x00007f78ae328d1c in QHostInfoAgent::run (this=0x12b4950) at
kernel/qhostinfo.cpp:260
#3  0x00007f78b15fd781 in QThreadPrivate::start (arg=0x12b4950) at
thread/qthread_unix.cpp:189
#4  0x00007f78abe2a3ba in start_thread (arg=<value optimized out>) at
pthread_create.c:297
#5  0x00007f78b446e1bd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f78b4b68770 (LWP 4689)):
[KCrash Handler]
#5  0x00007f78b40460d0 in Plasma::ExtenderItem::config (this=0x1610730) at
../../plasma/extenderitem.cpp:153
#6  0x00007f78b4047ce2 in Plasma::ExtenderItem::isGroup (this=0x7f78b4136cf7)
at ../../plasma/extenderitem.cpp:328
#7  0x00007f78b403ee65 in Plasma::Extender::isEmpty (this=<value optimized
out>) at ../../plasma/extender.cpp:656
#8  0x00007f78b403eec9 in Plasma::ExtenderPrivate::updateEmptyExtenderLabel
(this=0xffcae0) at ../../plasma/extender.cpp:621
#9  0x00007f78b403f776 in Plasma::Extender::itemAddedEvent (this=0xffc800,
item=0x1d22440, pos=<value optimized out>) at ../../plasma/extender.cpp:383
#10 0x00007f78b403e474 in Plasma::ExtenderPrivate::addExtenderItem
(this=0xffcae0, item=0x1d22440, pos=@0x7ffffc133870) at
../../plasma/extender.cpp:497
#11 0x00007f78b4048935 in Plasma::ExtenderItem::setExtender (this=0x1d22440,
extender=0xffc800, pos=@0x7ffffc133870) at ../../plasma/extenderitem.cpp:234
#12 0x00007f78b404972a in ExtenderItem (this=0x1d22440, hostExtender=<value
optimized out>, extenderItemId=<value optimized out>) at
../../plasma/extenderitem.cpp:129
#13 0x00007f7897d4d230 in SystemTray::Applet::addNotification (this=0xf756f0,
notification=0xaab330) at
../../../../plasma/applets/systemtray/ui/applet.cpp:539
#14 0x00007f7897d512d4 in SystemTray::Applet::qt_metacall (this=0xf756f0,
_c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7ffffc133bc0)
at ./applet.moc:85
#15 0x00007f78b16fbe12 in QMetaObject::activate (sender=0x1005a00,
from_signal_index=<value optimized out>, to_signal_index=<value optimized out>,
argv=0x1a78574) at kernel/qobject.cpp:3120
#16 0x00007f7897d311f2 in SystemTray::Manager::notificationAdded
(this=0x7ffffc133390, _t1=0xaab330) at ./manager.moc:146
#17 0x00007f7897d32394 in SystemTray::Manager::qt_metacall (this=0x1005a00,
_c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7ffffc133d00)
at ./manager.moc:109
#18 0x00007f78b16fbe12 in QMetaObject::activate (sender=0x1265cc0,
from_signal_index=<value optimized out>, to_signal_index=<value optimized out>,
argv=0x1a78574) at kernel/qobject.cpp:3120
#19 0x00007f7897d32692 in SystemTray::Protocol::notificationCreated
(this=0x7ffffc133390, _t1=0xaab330) at ./protocol.moc:99
#20 0x00007f7897d3fb4c in SystemTray::DBusNotificationProtocol::dataUpdated
(this=0x1265cc0, source=<value optimized out>, data=<value optimized out>)
    at
../../../../plasma/applets/systemtray/protocols/notifications/dbusnotificationprotocol.cpp:122
#21 0x00007f7897d40894 in SystemTray::DBusNotificationProtocol::qt_metacall
(this=0x1265cc0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>,
_a=0x7ffffc134170)
    at ./dbusnotificationprotocol.moc:76
#22 0x00007f78b16eeb97 in QMetaMethod::invoke (this=0x7ffffc134420,
object=0x1265cc0, connectionType=<value optimized out>, returnValue=
        {<QGenericArgument> = {_data = 0x0, _name = 0x0}, <No data fields>},
val0={_data = 0x7ffffc134810, _name = 0x7f78b4136039 "QString"}, val1=
      {_data = 0x7ffffc134800, _name = 0x7f78b4136041
"Plasma::DataEngine::Data"}, val2={_data = 0x0, _name = 0x0}, val3={_data =
0x0, _name = 0x0}, val4={_data = 0x0, _name = 0x0}, val5=
      {_data = 0x0, _name = 0x0}, val6={_data = 0x0, _name = 0x0}, val7={_data
= 0x0, _name = 0x0}, val8={_data = 0x0, _name = 0x0}, val9={_data = 0x0, _name
= 0x0}) at kernel/qmetaobject.cpp:1522
#23 0x00007f78b16ef236 in QMetaObject::invokeMethod (obj=0x1265cc0,
member=<value optimized out>, type=<value optimized out>,
ret={<QGenericArgument> = {_data = 0x0, _name = 0x0}, <No data fields>}, 
    val0={_data = 0x7ffffc134810, _name = 0x7f78b4136039 "QString"},
val1={_data = 0x7ffffc134800, _name = 0x7f78b4136041
"Plasma::DataEngine::Data"}, val2={_data = 0x0, _name = 0x0}, val3=
      {_data = 0x0, _name = 0x0}, val4={_data = 0x0, _name = 0x0}, val5={_data
= 0x0, _name = 0x0}, val6={_data = 0x0, _name = 0x0}, val7={_data = 0x0, _name
= 0x0}, val8={_data = 0x0, _name = 0x0}, 
    val9={_data = 0x0, _name = 0x0}) at kernel/qmetaobject.cpp:1114
#24 0x00007f78b4032e78 in Plasma::DataEnginePrivate::connectSource (this=<value
optimized out>, s=0x1ab8f20, visualization=0x1265cc0, pollingInterval=<value
optimized out>, 
    align=<value optimized out>, immediateCall=<value optimized out>) at
/usr/include/qt4/QtCore/qobjectdefs.h:403
#25 0x00007f78b40335a9 in Plasma::DataEngine::connectSource (this=0x12d4690,
source=<value optimized out>, visualization=0x1265cc0, pollingInterval=0,
intervalAlignment=Plasma::NoAlignment)
    at ../../plasma/dataengine.cpp:96
#26 0x00007f7897d408b0 in SystemTray::DBusNotificationProtocol::qt_metacall
(this=0x1265cc0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>,
_a=0x7ffffc1349a0)
    at ./dbusnotificationprotocol.moc:75
#27 0x00007f78b16fbe12 in QMetaObject::activate (sender=0x12d4690,
from_signal_index=<value optimized out>, to_signal_index=<value optimized out>,
argv=0x1a78574) at kernel/qobject.cpp:3120
#28 0x00007f78b4032592 in Plasma::DataEngine::sourceAdded (this=0x7ffffc133390,
_t1=<value optimized out>) at ./dataengine.moc:176
#29 0x00007f78b4033840 in Plasma::DataEngine::setData (this=0x12d4690,
source=@0x7ffffc134c40, data=@0x7ffffc134c00) at
../../plasma/dataengine.cpp:211
#30 0x00007f7895b3bebe in NotificationsEngine::Notify (this=0x12d4690,
app_name=<value optimized out>, replaces_id=<value optimized out>,
event_id=<value optimized out>, 
    app_icon=<value optimized out>, summary=<value optimized out>,
body=@0x1b85b60, actions=@0x1c551f0, hints=@0x19502e0, timeout=0)
    at ../../../../plasma/dataengines/notifications/notificationsengine.cpp:92
#31 0x00007f7895b3e0bf in VisualNotificationsAdaptor::qt_metacall
(this=0x127c2c0, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0x7ffffc134f80) at
visualnotificationsadaptor.cpp:45
#32 0x00007f78b19ff024 in QDBusConnectionPrivate::deliverCall (this=<value
optimized out>, object=<value optimized out>, msg=<value optimized out>,
metaTypes=@0x197a330, 
    slotIdx=<value optimized out>) at qdbusintegrator.cpp:891
#33 0x00007f78b1a00263 in QDBusConnectionPrivate::activateCall (this=<value
optimized out>, object=0x127c2c0, flags=273, msg=@0x1b8b370) at
qdbusintegrator.cpp:803
#34 0x00007f78b1a00af7 in QDBusConnectionPrivate::activateObject (this=<value
optimized out>, node=@0x1b8b348, msg=<value optimized out>, pathStartPos=<value
optimized out>)
    at qdbusintegrator.cpp:1352
#35 0x00007f78b1a00d88 in QDBusActivateObjectEvent::placeMetaCall
(this=0x1b8b300) at qdbusintegrator.cpp:1469
#36 0x00007f78b16f5ef9 in QObject::event (this=0x12d4690, e=0x1b8b300) at
kernel/qobject.cpp:1118
#37 0x00007f78b1dec3fc in QApplicationPrivate::notify_helper (this=0xaa4020,
receiver=0x12d4690, e=0x1b8b300) at kernel/qapplication.cpp:4057
#38 0x00007f78b1df36ae in QApplication::notify (this=0xa8bb20,
receiver=0x12d4690, e=0x1b8b300) at kernel/qapplication.cpp:4022
#39 0x00007f78b2edb526 in KApplication::notify (this=0xa8bb20,
receiver=0x12d4690, event=0x1b8b300) at ../../kdeui/kernel/kapplication.cpp:307
#40 0x00007f78b16e63ec in QCoreApplication::notifyInternal (this=0xa8bb20,
receiver=0x12d4690, event=0x1b8b300) at kernel/qcoreapplication.cpp:610
#41 0x00007f78b16e6eda in QCoreApplicationPrivate::sendPostedEvents
(receiver=0x0, event_type=<value optimized out>, data=0xa72e60)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#42 0x00007f78b170fa93 in postEventSourceDispatch (s=<value optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#43 0x00007f78ac07a8be in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#44 0x00007f78ac07df98 in ?? () from /usr/lib/libglib-2.0.so.0
#45 0x00007f78ac07e0c0 in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#46 0x00007f78b170f706 in QEventDispatcherGlib::processEvents (this=0xa72a50,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:324
#47 0x00007f78b1e821de in QGuiEventDispatcherGlib::processEvents
(this=0x7ffffc133390, flags=<value optimized out>) at
kernel/qguieventdispatcher_glib.cpp:202
#48 0x00007f78b16e4cc2 in QEventLoop::processEvents (this=<value optimized
out>, flags=) at kernel/qeventloop.cpp:149
#49 0x00007f78b16e5094 in QEventLoop::exec (this=0x7ffffc135ad0, flags=) at
kernel/qeventloop.cpp:200
#50 0x00007f78b16e7189 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:888
#51 0x00007f78b473621f in kdemain (argc=<value optimized out>, argv=<value
optimized out>) at ../../../../plasma/shells/desktop/main.cpp:50
#52 0x00007f78b43a65e6 in __libc_start_main (main=0x400730 <main>, argc=1,
ubp_av=0x7ffffc135dd8, init=0x400760 <__libc_csu_init>, fini=<value optimized
out>, rtld_fini=<value optimized out>, 
    stack_end=0x7ffffc135dc8) at libc-start.c:220
#53 0x0000000000400669 in _start () at ../sysdeps/x86_64/elf/start.S:113

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