Application: plasma-desktop (0.3)
KDE Platform Version: 4.5.00 (KDE 4.5.0)
Qt Version: 4.7.0
Operating System: Linux 2.6.32-24-generic x86_64
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed:
I pressed the turn off button of the computer and plasma crashed.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f7aa73f87a0 (LWP 1574))]

Thread 4 (Thread 0x7f7a7c427710 (LWP 1583)):
#0  0x00007f7aa6e04fb3 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f7a9ba874a9 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f7a9ba878fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f7aa4488bd6 in QEventDispatcherGlib::processEvents (this=0x3675c60, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#4  0x00007f7aa445b7b2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f7aa445bb9c in QEventLoop::exec (this=0x7f7a7c426d70, flags=) at kernel/qeventloop.cpp:201
#6  0x00007f7aa436723d in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#7  0x00007f7aa443b6d8 in QInotifyFileSystemWatcherEngine::run (this=0x3716150) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f7aa436a1be in QThreadPrivate::start (arg=0x3716150) at thread/qthread_unix.cpp:266
#9  0x00007f7aa40d89ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007f7aa6e1172d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f7a76e91710 (LWP 1606)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7aa2908bbe in ?? () from /usr/lib/libQtWebKit.so.4
#2  0x00007f7aa2908cd9 in ?? () from /usr/lib/libQtWebKit.so.4
#3  0x00007f7aa40d89ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007f7aa6e1172d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f7a73cfc710 (LWP 1619)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f7aa179c0c4 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f7aa1aa6140) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f7aa179c0f9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x7f7aa1ab4214) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f7aa40d89ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007f7aa6e1172d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f7aa73f87a0 (LWP 1574)):
[KCrash Handler]
#6  0x0000000003963060 in ?? ()
#7  0x00007f7a899653b6 in ~ComicApplet (this=0x2a91860, __in_chrg=<value optimized out>) at ../../../applets/comic/comic.cpp:208
#8  0x00007f7aa69376ef in qDeleteAll<QList<Plasma::Applet*>::const_iterator> (this=0x28aafb0, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qalgorithms.h:322
#9  qDeleteAll<QList<Plasma::Applet*> > (this=0x28aafb0, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qalgorithms.h:330
#10 ~ContainmentPrivate (this=0x28aafb0, __in_chrg=<value optimized out>) at ../../plasma/private/containment_p.h:64
#11 ~Containment (this=0x28aafb0, __in_chrg=<value optimized out>) at ../../plasma/containment.cpp:144
#12 0x00007f7a8a5d18d9 in ~DefaultDesktop (this=0x4903c80, __in_chrg=<value optimized out>) at ../../../../../plasma/desktop/containments/desktop/desktop.cpp:53
#13 0x00007f7aa6944f4f in qDeleteAll<QList<Plasma::Containment*>::const_iterator> (this=0x2617730, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qalgorithms.h:322
#14 qDeleteAll<QList<Plasma::Containment*> > (this=0x2617730, __in_chrg=<value optimized out>) at /usr/include/qt4/QtCore/qalgorithms.h:330
#15 ~CoronaPrivate (this=0x2617730, __in_chrg=<value optimized out>) at ../../plasma/corona.cpp:83
#16 ~Corona (this=0x2617730, __in_chrg=<value optimized out>) at ../../plasma/corona.cpp:305
#17 0x00007f7aa70df4f4 in ~DesktopCorona (this=0x2617730, __in_chrg=<value optimized out>) at ../../../../plasma/desktop/shell/desktopcorona.cpp:73
#18 0x00007f7aa70ffcd6 in PlasmaApp::cleanup (this=0x247ec60) at ../../../../plasma/desktop/shell/plasmaapp.cpp:355
#19 0x00007f7aa71061cd in PlasmaApp::qt_metacall (this=0x247ec60, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff131e0740) at ./plasmaapp.moc:149
#20 0x00007f7aa44747a7 in QMetaObject::activate (sender=0x247ec60, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x2976a68) at kernel/qobject.cpp:3280
#21 0x00007f7aa445fc73 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1014
#22 0x00007f7aa70ead06 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/desktop/shell/main.cpp:118
#23 0x00007f7aa6d49c4d in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, 
    rtld_fini=<value optimized out>, stack_end=0x7fff131e0b58) at libc-start.c:226
#24 0x00000000004006c9 in _start ()

Reported using DrKonqi