Application: plasma-desktop (0.4)
KDE Platform Version: 4.5.74 (4.6 >= 20101027)
Qt Version: 4.7.0
Operating System: Linux 2.6.36-desktop-2mnb x86_64
Distribution: "Mandriva Linux 2011.0"

-- Information about the crash:
- What I was doing when the application crashed:

I was exiting KDE session. I had two konsole, several konqueror and firefox windows open; before logout I experienced slightly sluggish behaviour when switching between windows using Alt-TAB

-- Backtrace:
Application: Plasma Desktop Shell (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f3cd8c3a720 (LWP 3204))]

Thread 2 (Thread 0x7f3cb22ac710 (LWP 3207)):
#0  0x00007f3cd62d4663 in poll () from /lib64/libc.so.6
#1  0x00007f3cd35c74c4 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f3cd35c79fd in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f3cd78ab8b6 in QEventDispatcherGlib::processEvents (this=0x7f3ca40008c0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#4  0x00007f3cd787fad2 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f3cd787fd1c in QEventLoop::exec (this=0x7f3cb22abd60, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f3cd7794e74 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#7  0x00007f3cd78611f8 in QInotifyFileSystemWatcherEngine::run (this=0x201c060) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f3cd779768e in QThreadPrivate::start (arg=0x201c060) at thread/qthread_unix.cpp:266
#9  0x00007f3cca4739a3 in ?? () from /usr/lib64/nvidia-current/libGL.so.1
#10 0x00007f3cd750fd25 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f3cd62deefd in clone () from /lib64/libc.so.6
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f3cd8c3a720 (LWP 3204)):
[KCrash Handler]
#6  0x0000000000000000 in ?? ()
#7  0x00007f3cb42b9786 in TaskGroupItem::~TaskGroupItem (this=0x35e8e30, __in_chrg=<value optimized out>)
    at /usr/src/debug/kdebase-workspace-4.5.74svn1190490/plasma/desktop/applets/tasks/taskgroupitem.cpp:81
#8  0x00007f3cb42b97e9 in TaskGroupItem::~TaskGroupItem (this=0x35e8e30, __in_chrg=<value optimized out>)
    at /usr/src/debug/kdebase-workspace-4.5.74svn1190490/plasma/desktop/applets/tasks/taskgroupitem.cpp:82
#9  0x00007f3cd7894ae8 in QObject::event (this=0x35e8e30, e=<value optimized out>) at kernel/qobject.cpp:1194
#10 0x00007f3cd704e1db in QGraphicsWidget::event (this=0x35e8e30, event=0x2216660) at graphicsview/qgraphicswidget.cpp:1405
#11 0x00007f3cd6a33664 in QApplicationPrivate::notify_helper (this=0x1014500, receiver=0x35e8e30, e=0x2216660) at kernel/qapplication.cpp:4396
#12 0x00007f3cd6a380da in QApplication::notify (this=<value optimized out>, receiver=0x35e8e30, e=0x2216660) at kernel/qapplication.cpp:4277
#13 0x00007f3cd85e5a46 in KApplication::notify (this=0xffe200, receiver=0x35e8e30, event=0x2216660) at /usr/src/debug/kdelibs-4.5.74svn1190490/kdeui/kernel/kapplication.cpp:311
#14 0x00007f3cd788073c in QCoreApplication::notifyInternal (this=0xffe200, receiver=0x35e8e30, event=0x2216660) at kernel/qcoreapplication.cpp:732
#15 0x00007f3cd7883ee5 in sendEvent (receiver=0x0, event_type=52, data=0xf19b00) at kernel/qcoreapplication.h:215
#16 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0xf19b00) at kernel/qcoreapplication.cpp:1373
#17 0x00007f3cd78841de in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1016
#18 0x00007f3cc5364ecc in kdemain (argc=1, argv=0xf191f0) at /usr/src/debug/kdebase-workspace-4.5.74svn1190490/plasma/desktop/shell/main.cpp:118
#19 0x0000000000407927 in launch (argc=<value optimized out>, _name=0xf994b8 "/usr/bin/plasma-desktop", args=<value optimized out>, cwd=0x0, envc=0, envs=<value optimized out>, reset_env=false, 
    tty=0x0, avoid_loops=false, startup_id_str=0x40b3e1 "0") at /usr/src/debug/kdelibs-4.5.74svn1190490/kinit/kinit.cpp:727
#20 0x0000000000408243 in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at /usr/src/debug/kdelibs-4.5.74svn1190490/kinit/kinit.cpp:1219
#21 0x00000000004088d1 in handle_requests (waitForPid=0) at /usr/src/debug/kdelibs-4.5.74svn1190490/kinit/kinit.cpp:1412
#22 0x0000000000409158 in main (argc=4, argv=0x7fff5d9132b8, envp=0x7fff5d9132e0) at /usr/src/debug/kdelibs-4.5.74svn1190490/kinit/kinit.cpp:1898

Possible duplicates by query: bug 199325.

Reported using DrKonqi