Application: plasma-desktop (4.11.00)
KDE Platform Version: 4.11.00
Qt Version: 4.8.5
Operating System: Linux 3.9.2-1-CHAKRA x86_64
Distribution: "Chakra Linux"

-- Information about the crash:
I was configuring windows decorations and racharging a firefox page when suddenly plasma crashed.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Shell del desktop di Plasma (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f25b08f2780 (LWP 1136))]

Thread 2 (Thread 0x7f24ffbd4700 (LWP 1175)):
#0  0x00007fffbc999b17 in ?? ()
#1  0x00007f2500001b80 in ?? ()
#2  0x00000002ffbd3000 in ?? ()
#3  0x00007f24f8002660 in ?? ()
#4  0x00007f24ffbd3cc8 in ?? ()
#5  0x00007f24ffbd3c20 in ?? ()
#6  0x00007f25af563da0 in ?? () at kernel/qeventdispatcher_glib.cpp:216 from /usr/lib/libQtCore.so.4
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f25b08f2780 (LWP 1136)):
[KCrash Handler]
#6  QObject::~QObject (this=0x3e46eb0, __in_chrg=<optimized out>) at kernel/qobject.cpp:905
#7  0x00007f25a16df018 in ~QActionAnimation (this=0x3e46eb0, __in_chrg=<optimized out>) at .moc/debug-shared/../../util/qdeclarativeanimation_p_p.h:106
#8  QActionAnimation::~QActionAnimation (this=0x3e46eb0, __in_chrg=<optimized out>) at .moc/debug-shared/../../util/qdeclarativeanimation_p_p.h:106
#9  0x00007f25af54c5da in QObjectPrivate::deleteChildren (this=this@entry=0x3e46340) at kernel/qobject.cpp:1907
#10 0x00007f25af54efd1 in QObject::~QObject (this=0x3cda7e0, __in_chrg=<optimized out>) at kernel/qobject.cpp:926
#11 0x00007f25af412969 in QSequentialAnimationGroup::~QSequentialAnimationGroup (this=0x3cda7e0, __in_chrg=<optimized out>) at animation/qsequentialanimationgroup.cpp:264
#12 0x00007f25af54c5da in QObjectPrivate::deleteChildren (this=this@entry=0x3e496a0) at kernel/qobject.cpp:1907
#13 0x00007f25af54efd1 in QObject::~QObject (this=0x3e45f40, __in_chrg=<optimized out>) at kernel/qobject.cpp:926
#14 0x00007f25a14d6d86 in ~QDeclarativeElement (this=0x3e45f40, __in_chrg=<optimized out>) at ../../include/QtDeclarative/../../src/declarative/qml/qdeclarativeprivate.h:92
#15 QDeclarativePrivate::QDeclarativeElement<QDeclarativeSequentialAnimation>::~QDeclarativeElement (this=0x3e45f40, __in_chrg=<optimized out>) at ../../include/QtDeclarative/../../src/declarative/qml/qdeclarativeprivate.h:92
#16 0x00007f25af54c5da in QObjectPrivate::deleteChildren (this=this@entry=0x3e458c0) at kernel/qobject.cpp:1907
#17 0x00007f25af54efd1 in QObject::~QObject (this=0x3e43a80, __in_chrg=<optimized out>) at kernel/qobject.cpp:926
#18 0x00007f25a1547b16 in ~QDeclarativeElement (this=0x3e43a80, __in_chrg=<optimized out>) at ../../include/QtDeclarative/../../src/declarative/qml/qdeclarativeprivate.h:92
#19 QDeclarativePrivate::QDeclarativeElement<QDeclarativeMouseArea>::~QDeclarativeElement (this=0x3e43a80, __in_chrg=<optimized out>) at ../../include/QtDeclarative/../../src/declarative/qml/qdeclarativeprivate.h:92
#20 0x00007f25aec2141e in QGraphicsItem::~QGraphicsItem (this=0x3e3ff20, __in_chrg=<optimized out>) at graphicsview/qgraphicsitem.cpp:1493
#21 0x00007f25a15814da in ~QGraphicsObject (this=0x3e3ff10, __in_chrg=<optimized out>) at ../../include/QtGui/../../src/gui/graphicsview/qgraphicsitem.h:547
#22 QDeclarativeItem::~QDeclarativeItem (this=0x3e3ff10, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1660
#23 0x00007f25a1547c96 in ~QDeclarativeElement (this=0x3e3ff10, __in_chrg=<optimized out>) at ../../include/QtDeclarative/../../src/declarative/qml/qdeclarativeprivate.h:92
#24 QDeclarativePrivate::QDeclarativeElement<QDeclarativeItem>::~QDeclarativeElement (this=0x3e3ff10, __in_chrg=<optimized out>) at ../../include/QtDeclarative/../../src/declarative/qml/qdeclarativeprivate.h:92
#25 0x00007f25aec2141e in QGraphicsItem::~QGraphicsItem (this=0x3e342d0, __in_chrg=<optimized out>) at graphicsview/qgraphicsitem.cpp:1493
#26 0x00007f25a15814da in ~QGraphicsObject (this=0x3e342c0, __in_chrg=<optimized out>) at ../../include/QtGui/../../src/gui/graphicsview/qgraphicsitem.h:547
#27 QDeclarativeItem::~QDeclarativeItem (this=0x3e342c0, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1660
#28 0x00007f25a1547c96 in ~QDeclarativeElement (this=0x3e342c0, __in_chrg=<optimized out>) at ../../include/QtDeclarative/../../src/declarative/qml/qdeclarativeprivate.h:92
#29 QDeclarativePrivate::QDeclarativeElement<QDeclarativeItem>::~QDeclarativeElement (this=0x3e342c0, __in_chrg=<optimized out>) at ../../include/QtDeclarative/../../src/declarative/qml/qdeclarativeprivate.h:92
#30 0x00007f25af54e588 in QObject::event (this=0x3e342c0, e=<optimized out>) at kernel/qobject.cpp:1175
#31 0x00007f25ae610011 in QApplicationPrivate::notify_helper (this=this@entry=0xb53e40, receiver=receiver@entry=0x3e342c0, e=e@entry=0x4d3f3d0) at kernel/qapplication.cpp:4562
#32 0x00007f25ae616ecd in QApplication::notify (this=0xb11a10, receiver=0x3e342c0, e=0x4d3f3d0) at kernel/qapplication.cpp:4348
#33 0x00007f25b02f263a in KApplication::notify (this=0xb11a10, receiver=0x3e342c0, event=0x4d3f3d0) at /chakra/desktop-unstable/kdelibs/src/kdelibs-4.11.0/kdeui/kernel/kapplication.cpp:311
#34 0x00007f25af53443d in QCoreApplication::notifyInternal (this=0xb11a10, receiver=receiver@entry=0x3e342c0, event=event@entry=0x4d3f3d0) at kernel/qcoreapplication.cpp:949
#35 0x00007f25af537921 in sendEvent (event=0x4d3f3d0, receiver=0x3e342c0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#36 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0xa202b0) at kernel/qcoreapplication.cpp:1573
#37 0x00007f25af564723 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#38 postEventSourceDispatch (s=0xb08a50) at kernel/qeventdispatcher_glib.cpp:280
#39 0x00007f25aad7f375 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#40 0x00007f25aad7f6a8 in ?? () from /usr/lib/libglib-2.0.so.0
#41 0x00007f25aad7f764 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#42 0x00007f25af563ed5 in QEventDispatcherGlib::processEvents (this=0xb08eb0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#43 0x00007f25ae6b9756 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#44 0x00007f25af53285f in QEventLoop::processEvents (this=this@entry=0x7fffbc963150, flags=...) at kernel/qeventloop.cpp:149
#45 0x00007f25af532af5 in QEventLoop::exec (this=0x7fffbc963150, flags=...) at kernel/qeventloop.cpp:204
#46 0x00007f25af538999 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1221
#47 0x00007f2598ed220c in kdemain (argc=1, argv=0xae7430) at /chakra/desktop-unstable/kde-workspace/src/kde-workspace-4.11.0/plasma/desktop/shell/main.cpp:126
#48 0x0000000000407f09 in launch (argc=argc@entry=1, _name=_name@entry=0xb04a58 "/usr/bin/plasma-desktop", args=<optimized out>, args@entry=0xb04a70 "", cwd=cwd@entry=0x0, envc=envc@entry=0, envs=<optimized out>, envs@entry=0xb04a78 "", reset_env=false, tty=tty@entry=0x0, avoid_loops=false, startup_id_str=startup_id_str@entry=0x40a67a "0") at /chakra/desktop-unstable/kdelibs/src/kdelibs-4.11.0/kinit/kinit.cpp:726
#49 0x0000000000408d5b in handle_launcher_request (sock=8, who=<optimized out>) at /chakra/desktop-unstable/kdelibs/src/kdelibs-4.11.0/kinit/kinit.cpp:1218
#50 0x00000000004093d7 in handle_requests (waitForPid=waitForPid@entry=0) at /chakra/desktop-unstable/kdelibs/src/kdelibs-4.11.0/kinit/kinit.cpp:1411
#51 0x00000000004050a8 in main (argc=4, argv=<optimized out>, envp=0x7fffbc963cc0) at /chakra/desktop-unstable/kdelibs/src/kdelibs-4.11.0/kinit/kinit.cpp:1899

Reported using DrKonqi