Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.4 (4.7.4)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-12-generic x86_64
Distribution: Linux Mint 12 KDE

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

i was transfering files and wanted to see my kopete notification window and watch my download so i dragged the "widgets or panels" from their position on the menubar to the desktop and poof lag locked. then after about 5 mins or so plasma crashed

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Aborted
[Current thread is 1 (Thread 0x7f6d649c67a0 (LWP 2393))]

Thread 4 (Thread 0x7f6d41f28700 (LWP 2397)):
#0  0x00007f6d590fa034 in __pthread_mutex_lock (mutex=0x18f9ba8) at pthread_mutex_lock.c:61
#1  0x00007f6d585e9839 in g_main_context_release () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6d585eaf9a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6d585eb429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6d61492f3e in QEventDispatcherGlib::processEvents (this=0x18f9970, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f6d61466cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f6d61466ef7 in QEventLoop::exec (this=0x7f6d41f27db0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007f6d6137e27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#8  0x00007f6d61449cbf in QInotifyFileSystemWatcherEngine::run (this=0x18f89c0) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f6d61380d05 in QThreadPrivate::start (arg=0x18f89c0) at thread/qthread_unix.cpp:331
#10 0x00007f6d590f7efc in start_thread (arg=0x7f6d41f28700) at pthread_create.c:304
#11 0x00007f6d642b459d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f6d4151d700 (LWP 2398)):
#0  0x00007f6d590fb1fd in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x19b17b8) at pthread_mutex_unlock.c:290
#2  0x00007f6d585eaf5c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6d585eb429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6d61492f3e in QEventDispatcherGlib::processEvents (this=0x19b1680, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f6d61466cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f6d61466ef7 in QEventLoop::exec (this=0x7f6d4151cdb0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007f6d6137e27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#8  0x00007f6d61449cbf in QInotifyFileSystemWatcherEngine::run (this=0x19afa20) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f6d61380d05 in QThreadPrivate::start (arg=0x19afa20) at thread/qthread_unix.cpp:331
#10 0x00007f6d590f7efc in start_thread (arg=0x7f6d4151d700) at pthread_create.c:304
#11 0x00007f6d642b459d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f6d3a5fd700 (LWP 2401)):
#0  0x00007f6d642a8473 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f6d585eaf68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6d585eb792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6d3b0db516 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f6d586102b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f6d590f7efc in start_thread (arg=0x7f6d3a5fd700) at pthread_create.c:304
#6  0x00007f6d642b459d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f6d649c67a0 (LWP 2393)):
[KCrash Handler]
#6  0x00007f6d642073a5 in __GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007f6d6420ab0b in __GI_abort () at abort.c:92
#8  0x00007f6d603cfd7d in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#9  0x00007f6d603cdf26 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#10 0x00007f6d603cdf53 in std::terminate() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#11 0x00007f6d603ce96f in __cxa_pure_virtual () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#12 0x00007f6d60dd3ae6 in QGraphicsItem::sceneBoundingRect (this=<optimized out>) at graphicsview/qgraphicsitem.cpp:4811
#13 0x00007f6d60e023f6 in QGraphicsScene::itemsBoundingRect (this=<optimized out>) at graphicsview/qgraphicsscene.cpp:1928
#14 0x00007f6d60e0257e in QGraphicsScene::sceneRect (this=0x12395d0) at graphicsview/qgraphicsscene.cpp:1676
#15 0x00007f6d63dcfce3 in Plasma::Corona::screenGeometry (this=0x12395d0, id=<optimized out>) at ../../plasma/corona.cpp:443
#16 0x00007f6d63de5580 in Plasma::ExtenderPrivate::adjustSize (this=0x53b76b0) at ../../plasma/extenders/extender.cpp:920
#17 0x00007f6d63de716d in Plasma::ExtenderPrivate::removeExtenderItem (this=0x53b76b0, item=0x2a9f1e0) at ../../plasma/extenders/extender.cpp:691
#18 0x00007f6d63dee012 in Plasma::ExtenderItem::destroy (this=0x2a9f1e0) at ../../plasma/extenders/extenderitem.cpp:596
#19 0x00007f6d3bdea5dd in JobWidget::destroyExtenderItem (this=0x2b1a360) at ../../../../../plasma/generic/applets/notifications/ui/jobwidget.cpp:167
#20 0x00007f6d3bdeb5b4 in JobWidget::qt_metacall (this=0x2b1a360, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=<optimized out>) at ./jobwidget.moc:78
#21 0x00007f6d6147aeba in QMetaObject::activate (sender=0x4d6d1c0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff4dbd6190) at kernel/qobject.cpp:3278
#22 0x00007f6d3bddbcb2 in Job::destroyed (this=<optimized out>, _t1=0x4d6d1c0) at ./job.moc:123
#23 0x00007f6d3bddbe0c in Job::destroy (this=0x4d6d1c0) at ../../../../../plasma/generic/applets/notifications/core/job.cpp:92
#24 0x00007f6d3bddf4a3 in DBusJobProtocol::~DBusJobProtocol (this=0x1aa2aa0, __in_chrg=<optimized out>) at ../../../../../plasma/generic/applets/notifications/protocols/jobs/dbusjobprotocol.cpp:48
#25 0x00007f6d3bddf549 in DBusJobProtocol::~DBusJobProtocol (this=0x1aa2aa0, __in_chrg=<optimized out>) at ../../../../../plasma/generic/applets/notifications/protocols/jobs/dbusjobprotocol.cpp:52
#26 0x00007f6d61479d75 in QObjectPrivate::deleteChildren (this=0x1a3e800) at kernel/qobject.cpp:1955
#27 0x00007f6d6147f349 in QObject::~QObject (this=0x1a028a0, __in_chrg=<optimized out>) at kernel/qobject.cpp:946
#28 0x00007f6d3bdd85d9 in Manager::~Manager (this=0x1a028a0, __in_chrg=<optimized out>) at ../../../../../plasma/generic/applets/notifications/core/notificationsmanager.cpp:81
#29 0x00007f6d61479d75 in QObjectPrivate::deleteChildren (this=0x1a5e770) at kernel/qobject.cpp:1955
#30 0x00007f6d6147f349 in QObject::~QObject (this=0x1a5de20, __in_chrg=<optimized out>) at kernel/qobject.cpp:946
#31 0x00007f6d60e39608 in ~QGraphicsObject (this=0x1a5de20, __in_chrg=<optimized out>) at ../../include/QtGui/../../src/gui/graphicsview/qgraphicsitem.h:547
#32 QGraphicsWidget::~QGraphicsWidget (this=0x1a5de20, __in_chrg=<optimized out>) at graphicsview/qgraphicswidget.cpp:232
#33 0x00007f6d63daffa2 in Plasma::Applet::~Applet (this=0x1a5de20, __in_chrg=<optimized out>) at ../../plasma/applet.cpp:207
#34 0x00007f6d3bde6715 in Notifications::~Notifications (this=0x1a5de20, __in_chrg=<optimized out>) at ../../../../../plasma/generic/applets/notifications/ui/notifications.cpp:105
#35 0x00007f6d3bde6799 in Notifications::~Notifications (this=0x1a5de20, __in_chrg=<optimized out>) at ../../../../../plasma/generic/applets/notifications/ui/notifications.cpp:122
#36 0x00007f6d60de9e86 in QGraphicsItem::~QGraphicsItem (this=0x1593aa0, __in_chrg=<optimized out>) at graphicsview/qgraphicsitem.cpp:1488
#37 0x00007f6d60e39600 in ~QGraphicsObject (this=0x1593a90, __in_chrg=<optimized out>) at ../../include/QtGui/../../src/gui/graphicsview/qgraphicsitem.h:547
#38 QGraphicsWidget::~QGraphicsWidget (this=0x1593a90, __in_chrg=<optimized out>) at graphicsview/qgraphicswidget.cpp:232
#39 0x00007f6d4b295549 in SystemTray::TaskArea::~TaskArea (this=0x1593a90, __in_chrg=<optimized out>) at ../../../../../plasma/generic/applets/systemtray/ui/taskarea.cpp:147
#40 0x00007f6d4b28dc6d in SystemTray::Applet::~Applet (this=0x15e5510, __in_chrg=<optimized out>) at ../../../../../plasma/generic/applets/systemtray/ui/applet.cpp:145
#41 0x00007f6d4b28de79 in SystemTray::Applet::~Applet (this=0x15e5510, __in_chrg=<optimized out>) at ../../../../../plasma/generic/applets/systemtray/ui/applet.cpp:163
#42 0x00007f6d63dc0a62 in ~ContainmentPrivate (this=<optimized out>, __in_chrg=<optimized out>) at ../../plasma/private/containment_p.h:72
#43 Plasma::Containment::~Containment (this=0x1521b50, __in_chrg=<optimized out>) at ../../plasma/containment.cpp:148
#44 0x00007f6d4c3c5b39 in Panel::~Panel (this=0x1521b50, __in_chrg=<optimized out>) at ../../../../../plasma/desktop/containments/panel/panel.cpp:129
#45 0x00007f6d63dd2327 in qDeleteAll<QList<Plasma::Containment*>::const_iterator> (end=<optimized out>, begin=<optimized out>) at /usr/include/qt4/QtCore/qalgorithms.h:322
#46 qDeleteAll<QList<Plasma::Containment*> > (c=...) at /usr/include/qt4/QtCore/qalgorithms.h:330
#47 Plasma::CoronaPrivate::~CoronaPrivate (this=0x145b2b0, __in_chrg=<optimized out>) at ../../plasma/corona.cpp:805
#48 0x00007f6d63dd2554 in Plasma::Corona::~Corona (this=0x12395d0, __in_chrg=<optimized out>) at ../../plasma/corona.cpp:82
#49 0x00007f6d645a7829 in DesktopCorona::~DesktopCorona (this=0x12395d0, __in_chrg=<optimized out>) at ../../../../plasma/desktop/shell/desktopcorona.cpp:73
#50 0x00007f6d645c9146 in PlasmaApp::cleanup (this=0x1212b80) at ../../../../plasma/desktop/shell/plasmaapp.cpp:381
#51 0x00007f6d645cdf4f in PlasmaApp::qt_metacall (this=0x1212b80, _c=QMetaObject::InvokeMetaMethod, _id=15, _a=0x7fff4dbd68d0) at ./plasmaapp.moc:143
#52 0x00007f6d6147aeba in QMetaObject::activate (sender=0x1212b80, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3278
#53 0x00007f6d6146b7e5 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1069
#54 0x00007f6d645b31a3 in kdemain (argc=1, argv=0x7fff4dbd6d28) at ../../../../plasma/desktop/shell/main.cpp:120
#55 0x00007f6d641f230d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fff4dbd6d28, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff4dbd6d18) at libc-start.c:226
#56 0x0000000000400671 in _start ()

Possible duplicates by query: bug 296897, bug 295014, bug 292249, bug 291562.

Reported using DrKonqi