Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.4 (4.7.4)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-15-generic x86_64
Distribution: Ubuntu 11.10

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

I'm using a Lenovo Thinkpad T420s 64bit. I suspended Kubuntu to RAM yesterday and after wake-up and re-login (unlocking screen saver) the crash message appeared.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7ff09535f7a0 (LWP 1951))]

Thread 3 (Thread 0x7ff06e40f700 (LWP 1953)):
#0  0x00007ff094c42773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ff088f86f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ff088f87429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ff091e2ef3e in QEventDispatcherGlib::processEvents (this=0x2355a20, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007ff091e02cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007ff091e02ef7 in QEventLoop::exec (this=0x7ff06e40edb0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007ff091d1a27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007ff091de5cbf in QInotifyFileSystemWatcherEngine::run (this=0x2341970) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007ff091d1cd05 in QThreadPrivate::start (arg=0x2341970) at thread/qthread_unix.cpp:331
#9  0x00007ff089a93efc in start_thread (arg=0x7ff06e40f700) at pthread_create.c:304
#10 0x00007ff094c4e89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7ff06cbc9700 (LWP 1954)):
#0  0x00007ff094c42773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ff088f86f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ff088f87429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ff091e2ef3e in QEventDispatcherGlib::processEvents (this=0x276de80, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007ff091e02cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007ff091e02ef7 in QEventLoop::exec (this=0x7ff06cbc8db0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007ff091d1a27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007ff091de5cbf in QInotifyFileSystemWatcherEngine::run (this=0x2773020) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007ff091d1cd05 in QThreadPrivate::start (arg=0x2773020) at thread/qthread_unix.cpp:331
#9  0x00007ff089a93efc in start_thread (arg=0x7ff06cbc9700) at pthread_create.c:304
#10 0x00007ff094c4e89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ff09535f7a0 (LWP 1951)):
[KCrash Handler]
#6  t (this=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qlist.h:110
#7  at (i=<optimized out>, this=0x3bc1a10) at ../../include/QtCore/../../src/corelib/tools/qlist.h:457
#8  QObjectPrivate::_q_reregisterTimers (this=<optimized out>, pointer=0x3bc1a10) at kernel/qobject.cpp:1546
#9  0x00007ff091e173c5 in QObject::qt_metacall (this=<optimized out>, _c=<optimized out>, _id=3, _a=<optimized out>) at .moc/release-shared/moc_qobject.cpp:110
#10 0x00007ff081087465 in Oxygen::LabelEngine::qt_metacall (this=0x1156b40, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff77824180) at ./oxygenlabelengine.moc:68
#11 0x00007ff091e16eba in QMetaObject::activate (sender=0x3bc1a10, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff77824180) at kernel/qobject.cpp:3278
#12 0x00007ff091e1736f in QObject::destroyed (this=<optimized out>, _t1=0x3bc1a10) at .moc/release-shared/moc_qobject.cpp:149
#13 0x00007ff091e1aef7 in QObject::~QObject (this=0x3bc1a10, __in_chrg=<optimized out>) at kernel/qobject.cpp:843
#14 0x00007ff0911ff1b2 in QWidget::~QWidget (this=0x3bc1a10, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1528
#15 0x00007ff0915af999 in QLabel::~QLabel (this=0x3bc1a10, __in_chrg=<optimized out>) at widgets/qlabel.cpp:263
#16 0x00007ff091796004 in QGraphicsProxyWidget::~QGraphicsProxyWidget (this=<optimized out>, __in_chrg=<optimized out>) at graphicsview/qgraphicsproxywidget.cpp:554
#17 0x00007ff07af8556f in ~HiddenTaskLabel (this=0x3b61af0, __in_chrg=<optimized out>) at ../../../../../plasma/generic/applets/systemtray/ui/taskarea_p.h:30
#18 SystemTray::HiddenTaskLabel::~HiddenTaskLabel (this=0x3b61af0, __in_chrg=<optimized out>) at ../../../../../plasma/generic/applets/systemtray/ui/taskarea_p.h:30
#19 0x00007ff091e1aa88 in QObject::event (this=0x3b61af0, e=<optimized out>) at kernel/qobject.cpp:1200
#20 0x00007ff0917d195b in QGraphicsWidget::event (this=0x3b61af0, event=0x3c02460) at graphicsview/qgraphicswidget.cpp:1455
#21 0x00007ff09179899b in QGraphicsProxyWidget::event (this=0x3b61af0, event=0x3c02460) at graphicsview/qgraphicsproxywidget.cpp:926
#22 0x00007ff09483690f in Plasma::Label::event (this=0x3b61af0, event=0x3c02460) at ../../plasma/widgets/label.cpp:327
#23 0x00007ff0911b3474 in notify_helper (e=0x3c02460, receiver=0x3b61af0, this=0x10a81a0) at kernel/qapplication.cpp:4486
#24 QApplicationPrivate::notify_helper (this=0x10a81a0, receiver=0x3b61af0, e=0x3c02460) at kernel/qapplication.cpp:4458
#25 0x00007ff0911b82e1 in QApplication::notify (this=0x1097420, receiver=0x3b61af0, e=0x3c02460) at kernel/qapplication.cpp:4365
#26 0x00007ff092ab2466 in KApplication::notify (this=0x1097420, receiver=0x3b61af0, event=0x3c02460) at ../../kdeui/kernel/kapplication.cpp:311
#27 0x00007ff091e03afc in QCoreApplication::notifyInternal (this=0x1097420, receiver=0x3b61af0, event=0x3c02460) at kernel/qcoreapplication.cpp:787
#28 0x00007ff091e0751f in sendEvent (event=0x3c02460, receiver=0x3b61af0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#29 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1038430) at kernel/qcoreapplication.cpp:1428
#30 0x00007ff091e2ea73 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#31 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#32 0x00007ff088f86a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007ff088f87258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007ff088f87429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007ff091e2eed6 in QEventDispatcherGlib::processEvents (this=0x1039f40, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#36 0x00007ff09125b10e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#37 0x00007ff091e02cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#38 0x00007ff091e02ef7 in QEventLoop::exec (this=0x7fff77824bc0, flags=...) at kernel/qeventloop.cpp:201
#39 0x00007ff091e07789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#40 0x00007ff094f4d1a3 in kdemain (argc=1, argv=0x7fff77824fa8) at ../../../../plasma/desktop/shell/main.cpp:120
#41 0x00007ff094b8e30d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fff77824fa8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff77824f98) at libc-start.c:226
#42 0x0000000000400671 in _start ()

Possible duplicates by query: bug 279395, bug 276801.

Reported using DrKonqi