Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.2 (4.7.2) "release 5"
Qt Version: 4.7.4
Operating System: Linux 3.1.9-1.4-desktop x86_64
Distribution: "openSUSE 12.1 (x86_64)"

-- Information about the crash:
I closed all open applications and tried to shutdown openSuse

The crash can be reproduced some of the time.

-- Backtrace:
Application: Plasma-Desktop-Umgebung (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f1cad993760 (LWP 20678))]

Thread 2 (Thread 0x7f1c8ea58700 (LWP 20680)):
#0  0x00007f1cab000ff3 in poll () from /lib64/libc.so.6
#1  0x00007f1ca7df4a98 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f1ca7df4f59 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f1cac612586 in QEventDispatcherGlib::processEvents (this=0x7f1c880008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f1cac5e6a32 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f1cac5e6c2f in QEventLoop::exec (this=0x7f1c8ea57df0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f1cac4fe5df in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f1cac5c9aff in QInotifyFileSystemWatcherEngine::run (this=0xc02a50) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f1cac501025 in QThreadPrivate::start (arg=0xc02a50) at thread/qthread_unix.cpp:331
#9  0x00007f1cac270f05 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f1cab00a10d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f1cad993760 (LWP 20678)):
[KCrash Handler]
#6  0x0000000000000000 in ?? ()
#7  0x00007f1c8c435cc6 in TaskGroupItem::~TaskGroupItem (this=0x1f4e0e0, __in_chrg=<optimized out>) at /usr/src/debug/kde-workspace-4.7.2/plasma/desktop/applets/tasks/taskgroupitem.cpp:82
#8  0x00007f1c8c435d79 in TaskGroupItem::~TaskGroupItem (this=0x1f4e0e0, __in_chrg=<optimized out>) at /usr/src/debug/kde-workspace-4.7.2/plasma/desktop/applets/tasks/taskgroupitem.cpp:83
#9  0x00007f1cac5fe188 in QObject::event (this=0x1f4e0e0, e=<optimized out>) at kernel/qobject.cpp:1209
#10 0x00007f1cabdb331b in QGraphicsWidget::event (this=0x1f4e0e0, event=0x20b96b0) at graphicsview/qgraphicswidget.cpp:1455
#11 0x00007f1cab799c34 in notify_helper (e=0x20b96b0, receiver=0x1f4e0e0, this=0x6e5220) at kernel/qapplication.cpp:4481
#12 QApplicationPrivate::notify_helper (this=0x6e5220, receiver=0x1f4e0e0, e=0x20b96b0) at kernel/qapplication.cpp:4453
#13 0x00007f1cab79eac1 in QApplication::notify (this=0x6d7740, receiver=0x1f4e0e0, e=0x20b96b0) at kernel/qapplication.cpp:4360
#14 0x00007f1cad379e36 in KApplication::notify (this=0x6d7740, receiver=0x1f4e0e0, event=0x20b96b0) at /usr/src/debug/kdelibs-4.7.2/kdeui/kernel/kapplication.cpp:311
#15 0x00007f1cac5e782c in QCoreApplication::notifyInternal (this=0x6d7740, receiver=0x1f4e0e0, event=0x20b96b0) at kernel/qcoreapplication.cpp:787
#16 0x00007f1cac5eac08 in sendEvent (event=0x20b96b0, receiver=0x1f4e0e0) at kernel/qcoreapplication.h:215
#17 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0x615800) at kernel/qcoreapplication.cpp:1428
#18 0x00007f1cac5eae2e in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1071
#19 0x00007f1c9b13f773 in kdemain (argc=1, argv=0x63b630) at /usr/src/debug/kde-workspace-4.7.2/plasma/desktop/shell/main.cpp:120
#20 0x0000000000408897 in launch (argc=1, _name=0x671f38 "/usr/bin/plasma-desktop", args=<optimized out>, cwd=0x0, envc=<optimized out>, envs=<optimized out>, reset_env=false, tty=0x0, avoid_loops=false, startup_id_str=0x40b22e "0") at /usr/src/debug/kdelibs-4.7.2/kinit/kinit.cpp:734
#21 0x0000000000409966 in handle_launcher_request (sock=8, who=<optimized out>) at /usr/src/debug/kdelibs-4.7.2/kinit/kinit.cpp:1226
#22 0x0000000000409ea7 in handle_requests (waitForPid=0) at /usr/src/debug/kdelibs-4.7.2/kinit/kinit.cpp:1419
#23 0x00000000004057a7 in main (argc=4, argv=0x7fff00000001, envp=0x7fff651d63f0) at /usr/src/debug/kdelibs-4.7.2/kinit/kinit.cpp:1907

This bug may be a duplicate of or related to bug 296080.

Possible duplicates by query: bug 296313, bug 296080, bug 295841, bug 295731, bug 295082.

Reported using DrKonqi