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:
It crashed when trying to log out from the system.

-- Backtrace:
Application: Shell plochy Plasma (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f1641571760 (LWP 2082))]

Thread 2 (Thread 0x7f1615479700 (LWP 2109)):
#0  0x00007fff77dff8de in ?? ()
#1  0x00007f163bc8be91 in clock_gettime () from /lib64/librt.so.1
#2  0x00007f1640133114 in do_gettime (frac=0x7f1615478b78, sec=0x7f1615478b70) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0x00007f16401f4d1d in QTimerInfoList::updateCurrentTime (this=0x7f15fc0020d0) at kernel/qeventdispatcher_unix.cpp:339
#5  0x00007f16401f5053 in QTimerInfoList::timerWait (this=0x7f15fc0020d0, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#6  0x00007f16401f3abc in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7f1615478c5c) at kernel/qeventdispatcher_glib.cpp:136
#7  0x00007f16401f3b65 in timerSourcePrepare (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#8  0x00007f163b9d6b22 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#9  0x00007f163b9d792d in ?? () from /usr/lib64/libglib-2.0.so.0
#10 0x00007f163b9d7f59 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#11 0x00007f16401f4576 in QEventDispatcherGlib::processEvents (this=0x7f15fc0008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#12 0x00007f16401c8a22 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#13 0x00007f16401c8c1f in QEventLoop::exec (this=0x7f1615478df0, flags=...) at kernel/qeventloop.cpp:201
#14 0x00007f16400e05df in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#15 0x00007f16401abaef in QInotifyFileSystemWatcherEngine::run (this=0x1837730) at io/qfilesystemwatcher_inotify.cpp:248
#16 0x00007f16400e3025 in QThreadPrivate::start (arg=0x1837730) at thread/qthread_unix.cpp:331
#17 0x00007f163fe52f05 in start_thread () from /lib64/libpthread.so.0
#18 0x00007f163ebeb53d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f1641571760 (LWP 2082)):
[KCrash Handler]
#6  0x00007f163fe13830 in vtable for QPaintDevice () from /usr/lib64/libQtGui.so.4
#7  0x00007f161fd66cc6 in TaskGroupItem::~TaskGroupItem (this=0x2151a00, __in_chrg=<optimized out>) at /usr/src/debug/kde-workspace-4.7.2/plasma/desktop/applets/tasks/taskgroupitem.cpp:82
#8  0x00007f161fd66d79 in TaskGroupItem::~TaskGroupItem (this=0x2151a00, __in_chrg=<optimized out>) at /usr/src/debug/kde-workspace-4.7.2/plasma/desktop/applets/tasks/taskgroupitem.cpp:83
#9  0x00007f16401e0178 in QObject::event (this=0x2151a00, e=<optimized out>) at kernel/qobject.cpp:1209
#10 0x00007f163f99531b in QGraphicsWidget::event (this=0x2151a00, event=0x2258900) at graphicsview/qgraphicswidget.cpp:1455
#11 0x00007f163f37bc34 in notify_helper (e=0x2258900, receiver=0x2151a00, this=0x6f3720) at kernel/qapplication.cpp:4481
#12 QApplicationPrivate::notify_helper (this=0x6f3720, receiver=0x2151a00, e=0x2258900) at kernel/qapplication.cpp:4453
#13 0x00007f163f380ac1 in QApplication::notify (this=0x6ecd30, receiver=0x2151a00, e=0x2258900) at kernel/qapplication.cpp:4360
#14 0x00007f1640f5be36 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#15 0x00007f16401c981c in QCoreApplication::notifyInternal (this=0x6ecd30, receiver=0x2151a00, event=0x2258900) at kernel/qcoreapplication.cpp:787
#16 0x00007f16401ccbf8 in sendEvent (event=0x2258900, receiver=0x2151a00) at kernel/qcoreapplication.h:215
#17 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0x615800) at kernel/qcoreapplication.cpp:1428
#18 0x00007f16401cce1e in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1071
#19 0x00007f162ed22773 in kdemain (argc=1, argv=0x615430) at /usr/src/debug/kde-workspace-4.7.2/plasma/desktop/shell/main.cpp:120
#20 0x0000000000408897 in _start ()

Possible duplicates by query: bug 279334, bug 275286.

Reported using DrKonqi