Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.2 (4.7.2) "release 5"
Qt Version: 4.7.4
Operating System: Linux 3.1.0-1.2-desktop x86_64
Distribution: "openSUSE 12.1 (x86_64)"

-- Information about the crash:
I've just closed all my applications (firefox, debian-virtualbox, kate, dolphin) and pressed the red button on superior panel.

-- Backtrace:
Application: Shell del desktop di Plasma (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fb53c5dd760 (LWP 2489))]

Thread 2 (Thread 0x7fb51b791700 (LWP 2490)):
#0  0x00007fb53aeba014 in pthread_mutex_lock () from /lib64/libpthread.so.0
#1  0x00007fb536a3ca5f in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fb536a3cf59 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fb53b259576 in QEventDispatcherGlib::processEvents (this=0x7fb5140008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fb53b22da22 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fb53b22dc1f in QEventLoop::exec (this=0x7fb51b790df0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007fb53b1455df in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007fb53b210aef in QInotifyFileSystemWatcherEngine::run (this=0xd5ed50) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fb53b148025 in QThreadPrivate::start (arg=0xd5ed50) at thread/qthread_unix.cpp:331
#9  0x00007fb53aeb7f05 in start_thread () from /lib64/libpthread.so.0
#10 0x00007fb539c5063d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fb53c5dd760 (LWP 2489)):
[KCrash Handler]
#6  0x000000000082a518 in ?? ()
#7  0x00007fb51999dcc6 in TaskGroupItem::~TaskGroupItem (this=0x19c2b60, __in_chrg=<optimized out>) at /usr/src/debug/kde-workspace-4.7.2/plasma/desktop/applets/tasks/taskgroupitem.cpp:82
#8  0x00007fb51999dd79 in TaskGroupItem::~TaskGroupItem (this=0x19c2b60, __in_chrg=<optimized out>) at /usr/src/debug/kde-workspace-4.7.2/plasma/desktop/applets/tasks/taskgroupitem.cpp:83
#9  0x00007fb53b245178 in QObject::event (this=0x19c2b60, e=<optimized out>) at kernel/qobject.cpp:1209
#10 0x00007fb53a9fa31b in QGraphicsWidget::event (this=0x19c2b60, event=0x1b4ed40) at graphicsview/qgraphicswidget.cpp:1455
#11 0x00007fb53a3e0c34 in notify_helper (e=0x1b4ed40, receiver=0x19c2b60, this=0x6eb030) at kernel/qapplication.cpp:4481
#12 QApplicationPrivate::notify_helper (this=0x6eb030, receiver=0x19c2b60, e=0x1b4ed40) at kernel/qapplication.cpp:4453
#13 0x00007fb53a3e5ac1 in QApplication::notify (this=0x6e1810, receiver=0x19c2b60, e=0x1b4ed40) at kernel/qapplication.cpp:4360
#14 0x00007fb53bfc0e36 in KApplication::notify (this=0x6e1810, receiver=0x19c2b60, event=0x1b4ed40) at /usr/src/debug/kdelibs-4.7.2/kdeui/kernel/kapplication.cpp:311
#15 0x00007fb53b22e81c in QCoreApplication::notifyInternal (this=0x6e1810, receiver=0x19c2b60, event=0x1b4ed40) at kernel/qcoreapplication.cpp:787
#16 0x00007fb53b231bf8 in sendEvent (event=0x1b4ed40, receiver=0x19c2b60) at kernel/qcoreapplication.h:215
#17 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0x615800) at kernel/qcoreapplication.cpp:1428
#18 0x00007fb53b231e1e in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1071
#19 0x00007fb529d87773 in kdemain (argc=1, argv=0x655d60) at /usr/src/debug/kde-workspace-4.7.2/plasma/desktop/shell/main.cpp:120
#20 0x0000000000408897 in _start ()

Possible duplicates by query: bug 292424, bug 291807, bug 291784, bug 291661, bug 291342.

Reported using DrKonqi