Bug 309535

Summary: Screensaver crash after unlocking
Product: [Plasma] plasma4 Reporter: bastian löher <me>
Component: generalAssignee: Plasma Bugs List <plasma-bugs>
Status: RESOLVED DUPLICATE    
Severity: crash CC: hmhofman
Priority: NOR    
Version: unspecified   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:

Description bastian löher 2012-11-04 15:31:07 UTC
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
Comment 1 Jekyll Wu 2012-11-04 19:19:24 UTC

*** This bug has been marked as a duplicate of bug 292249 ***
Comment 2 bastian löher 2012-11-05 04:03:41 UTC
(In reply to comment #1)
> 
> 
> *** This bug has been marked as a duplicate of bug 292249 ***

I have to disagree. This bug did not happen by moving the mouse, but rather by unlocking the screen (typing in the password and hitting return). There was no mouse movement involved.
Comment 3 Christoph Feck 2012-11-06 20:28:16 UTC
*** Bug 309660 has been marked as a duplicate of this bug. ***