Application: plasma-overlay (0.0)
KDE Platform Version: 4.9.2
Qt Version: 4.8.3
Operating System: Linux 3.5.0-17-generic x86_64
Distribution: Ubuntu 12.10

-- Information about the crash:
- What I was doing when the application crashed:
I entered my password to unlock the screen.
The screenlocker disappeared and a small dialog popped up with the message:
'Unbekanntes Fehler'.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma für den Bildschirmschoner (plasma-overlay), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[KCrash Handler]
#6  0x0000000000000091 in ?? ()
#7  0x00007f37b19ecf5a in KJob::kill (this=0x2d33350, verbosity=KJob::EmitResult) at ../../kdecore/jobs/kjob.cpp:111
#8  0x00007f37951796f7 in Akonadi::Session::clear() () from /usr/lib/libakonadi-kde.so.4
#9  0x00007f3795179984 in Akonadi::Session::~Session() () from /usr/lib/libakonadi-kde.so.4
#10 0x00007f37951799c9 in Akonadi::Session::~Session() () from /usr/lib/libakonadi-kde.so.4
#11 0x00007f37b1307182 in QObjectPrivate::deleteChildren (this=this@entry=0x2ac2140) at kernel/qobject.cpp:1908
#12 0x00007f37b130afc6 in QObject::~QObject (this=0x2ade890, __in_chrg=<optimized out>) at kernel/qobject.cpp:927
#13 0x00007f379597bb69 in CalendarEngine::~CalendarEngine (this=0x2ade890, __in_chrg=<optimized out>) at ../../../../../plasma/generic/dataengines/calendar/calendarengine.cpp:59
#14 0x00007f3796548b7a in Plasma::CalendarTablePrivate::~CalendarTablePrivate (this=0x26ff2c0, __in_chrg=<optimized out>) at ../../../libs/plasmaclock/calendartable.cpp:116
#15 0x00007f3796540015 in Plasma::CalendarTable::~CalendarTable (this=0x25aed20, __in_chrg=<optimized out>) at ../../../libs/plasmaclock/calendartable.cpp:460
#16 0x00007f3796540059 in Plasma::CalendarTable::~CalendarTable (this=0x25aed20, __in_chrg=<optimized out>) at ../../../libs/plasmaclock/calendartable.cpp:461
#17 0x00007f37b0c66054 in QGraphicsItem::~QGraphicsItem (this=0x27d9f60, __in_chrg=<optimized out>) at graphicsview/qgraphicsitem.cpp:1493
#18 0x00007f37b0cb83c4 in ~QGraphicsObject (this=0x27d9f50, __in_chrg=<optimized out>) at ../../include/QtGui/../../src/gui/graphicsview/qgraphicsitem.h:547
#19 QGraphicsWidget::~QGraphicsWidget (this=0x27d9f50, __in_chrg=<optimized out>) at graphicsview/qgraphicswidget.cpp:232
#20 0x00007f379653d679 in Plasma::Calendar::~Calendar (this=0x27d9f50, __in_chrg=<optimized out>) at ../../../libs/plasmaclock/calendar.cpp:131
#21 0x00007f37b0c80fd1 in QGraphicsScene::clear (this=this@entry=0x235d2e0) at graphicsview/qgraphicsscene.cpp:2442
#22 0x00007f37b0c81055 in QGraphicsScene::~QGraphicsScene (this=0x235d2e0, __in_chrg=<optimized out>) at graphicsview/qgraphicsscene.cpp:1649
#23 0x00007f37b2eac000 in Plasma::Corona::~Corona (this=0x235d2e0, __in_chrg=<optimized out>) at ../../plasma/corona.cpp:73
#24 0x0000000000416720 in ~SaverCorona (this=0x235d2e0, __in_chrg=<optimized out>) at ../../../../plasma/screensaver/shell/savercorona.h:34
#25 SaverCorona::~SaverCorona (this=0x235d2e0, __in_chrg=<optimized out>) at ../../../../plasma/screensaver/shell/savercorona.h:34
#26 0x0000000000412227 in PlasmaApp::cleanup (this=0x2225480) at ../../../../plasma/screensaver/shell/plasmaapp.cpp:234
#27 0x00007f37b1309f5f in QMetaObject::activate (sender=0x2225480, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#28 0x00007f37b12f875d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1192
#29 0x000000000040ee18 in main (argc=1, argv=0x7fffcf470c88) at ../../../../plasma/screensaver/shell/main.cpp:58

Possible duplicates by query: bug 297909, bug 293860, bug 292249, bug 292134, bug 289287.

Reported using DrKonqi