Application: plasma-desktop (4.10.3)
KDE Platform Version: 4.10.3
Qt Version: 4.8.4
Operating System: Linux 3.8.0-19-generic x86_64
Distribution: Ubuntu 13.04

-- Information about the crash:
- What I was doing when the application crashed:
at start the system, the assistant explains that problem is because a plasmoid

The crash can be reproduced every time.

-- Backtrace:
Application: Shell de escritorio Plasma (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f4257aef7c0 (LWP 2118))]

Thread 9 (Thread 0x7f4237afb700 (LWP 2120)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f42523b8585 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f42523b85d9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f424af19f8e in start_thread (arg=0x7f4237afb700) at pthread_create.c:311
#4  0x00007f42573dbe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 8 (Thread 0x7f41f63a7700 (LWP 2130)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f425081ee77 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f425081eea9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f424af19f8e in start_thread (arg=0x7f41f63a7700) at pthread_create.c:311
#4  0x00007f42573dbe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 7 (Thread 0x7f41e6cf4700 (LWP 2134)):
#0  0x00007f424af1d07f in __pthread_mutex_unlock_usercnt (mutex=0x7f41e0000a60, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  0x00007f424a8565f1 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f424a8168f3 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f424a8170fe in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f424a817304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f4253fbb036 in QEventDispatcherGlib::processEvents (this=0x7f41e00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f4253f8b38f in QEventLoop::processEvents (this=this@entry=0x7f41e6cf3d90, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f4253f8b618 in QEventLoop::exec (this=this@entry=0x7f41e6cf3d90, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f4253e8d410 in QThread::exec (this=this@entry=0x20a7400) at thread/qthread.cpp:542
#9  0x00007f4253f6cedf in QInotifyFileSystemWatcherEngine::run (this=0x20a7400) at io/qfilesystemwatcher_inotify.cpp:256
#10 0x00007f4253e8fbec in QThreadPrivate::start (arg=0x20a7400) at thread/qthread_unix.cpp:338
#11 0x00007f424af19f8e in start_thread (arg=0x7f41e6cf4700) at pthread_create.c:311
#12 0x00007f42573dbe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 6 (Thread 0x7f41e5e5e700 (LWP 2135)):
#0  0x00007f42573cf3cd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f424a8171dc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f424a817304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4253fbb036 in QEventDispatcherGlib::processEvents (this=0x7f41d80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f4253f8b38f in QEventLoop::processEvents (this=this@entry=0x7f41e5e5dd90, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f4253f8b618 in QEventLoop::exec (this=this@entry=0x7f41e5e5dd90, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f4253e8d410 in QThread::exec (this=this@entry=0x24ee160) at thread/qthread.cpp:542
#7  0x00007f4253f6cedf in QInotifyFileSystemWatcherEngine::run (this=0x24ee160) at io/qfilesystemwatcher_inotify.cpp:256
#8  0x00007f4253e8fbec in QThreadPrivate::start (arg=0x24ee160) at thread/qthread_unix.cpp:338
#9  0x00007f424af19f8e in start_thread (arg=0x7f41e5e5e700) at pthread_create.c:311
#10 0x00007f42573dbe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 5 (Thread 0x7f41e4d81700 (LWP 2136)):
#0  0x00007f424a856359 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f424a8565b9 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f424a816de6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f424a817248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f424a817304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f4253fbb036 in QEventDispatcherGlib::processEvents (this=0x7f41dc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f4253f8b38f in QEventLoop::processEvents (this=this@entry=0x7f41e4d80dc0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f4253f8b618 in QEventLoop::exec (this=this@entry=0x7f41e4d80dc0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f4253e8d410 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#9  0x00007f4253e8fbec in QThreadPrivate::start (arg=0x2313210) at thread/qthread_unix.cpp:338
#10 0x00007f424af19f8e in start_thread (arg=0x7f41e4d81700) at pthread_create.c:311
#11 0x00007f42573dbe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7f41d4b15700 (LWP 2145)):
#0  0x00007f424a856359 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f424a8565b9 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f424a8172f0 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4253fbb036 in QEventDispatcherGlib::processEvents (this=0x7f41cc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f4253f8b38f in QEventLoop::processEvents (this=this@entry=0x7f41d4b14dc0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f4253f8b618 in QEventLoop::exec (this=this@entry=0x7f41d4b14dc0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f4253e8d410 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#7  0x00007f4253e8fbec in QThreadPrivate::start (arg=0x202a490) at thread/qthread_unix.cpp:338
#8  0x00007f424af19f8e in start_thread (arg=0x7f41d4b15700) at pthread_create.c:311
#9  0x00007f42573dbe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f41d6f97700 (LWP 2705)):
#0  0x00007f42573cf3cd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f424a8171dc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f424a817304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4253fbb036 in QEventDispatcherGlib::processEvents (this=0x7f41c8002d80, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f4253f8b38f in QEventLoop::processEvents (this=this@entry=0x7f41d6f96dc0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f4253f8b618 in QEventLoop::exec (this=this@entry=0x7f41d6f96dc0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f4253e8d410 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#7  0x00007f4253e8fbec in QThreadPrivate::start (arg=0x16e2fa0) at thread/qthread_unix.cpp:338
#8  0x00007f424af19f8e in start_thread (arg=0x7f41d6f97700) at pthread_create.c:311
#9  0x00007f42573dbe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f41c737d700 (LWP 2737)):
#0  0x00007f42573cf3cd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f424a8171dc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f424a817304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4253fbb036 in QEventDispatcherGlib::processEvents (this=0x7f41c00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f4253f8b38f in QEventLoop::processEvents (this=this@entry=0x7f41c737cdc0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f4253f8b618 in QEventLoop::exec (this=this@entry=0x7f41c737cdc0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f4253e8d410 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#7  0x00007f4253e8fbec in QThreadPrivate::start (arg=0x40a8740) at thread/qthread_unix.cpp:338
#8  0x00007f424af19f8e in start_thread (arg=0x7f41c737d700) at pthread_create.c:311
#9  0x00007f42573dbe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f4257aef7c0 (LWP 2118)):
[KCrash Handler]
#6  0x00007f41e4d966c3 in isEmpty (this=0x0) at /usr/include/qt4/QtCore/qstring.h:705
#7  RTM::Auth::getAuthUrl (this=this@entry=0x2149200) at ../../../libs/rtm/auth.cpp:80
#8  0x00007f41e4d89e38 in RTM::Session::handleValidToken (this=0x2149650, valid=<optimized out>) at ../../../libs/rtm/session.cpp:123
#9  0x00007f41e4d8c2c4 in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at ./moc_session.cpp:111
#10 RTM::Session::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./moc_session.cpp:90
#11 0x00007f4253fa10ef in QMetaObject::activate (sender=sender@entry=0x2149650, m=m@entry=0x7f41e4fa09e0 <RTM::Session::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7fffca0f5860) at kernel/qobject.cpp:3539
#12 0x00007f41e4d8a402 in RTM::Session::tokenCheck (this=this@entry=0x2149650, _t1=_t1@entry=false) at ./moc_session.cpp:178
#13 0x00007f41e4d8a43f in RTM::Session::checkToken (this=0x2149650) at ../../../libs/rtm/session.cpp:144
#14 0x00007f41e4d8b9e5 in RTM::Session::Session (this=0x2149650, apiKey=..., sharedSecret=..., permissions=RTM::Delete, token=..., parent=<optimized out>) at ../../../libs/rtm/session.cpp:53
#15 0x00007f41e4fa923c in RtmEngine::RtmEngine (this=0x24c63e0, parent=<optimized out>, args=...) at ../../../dataengines/rememberthemilk/rtmengine.cpp:51
#16 0x00007f41e4faa4a7 in KPluginFactory::createInstance<RtmEngine, QObject> (parentWidget=<optimized out>, parent=<optimized out>, args=...) at /usr/include/kpluginfactory.h:477
#17 0x00007f4254769225 in KPluginFactory::create (this=0x1fd8a70, iface=0x7f425705f260 <qt_meta_stringdata_Plasma__DataEngine> "Plasma::DataEngine", parentWidget=0x0, parent=0x0, args=..., keyword=...) at ../../kdecore/util/kpluginfactory.cpp:203
#18 0x00007f4256f15743 in create<Plasma::DataEngine> (args=..., keyword=..., parent=0x0, parentWidget=0x0, this=0x1fd8a70) at ../../kdecore/util/kpluginfactory.h:531
#19 createInstance<Plasma::DataEngine> (error=0x7fffca0f5af0, args=..., parent=0x0, parentWidget=0x0, this=0x2150c50) at ../../kdecore/services/kservice.h:559
#20 createInstance<Plasma::DataEngine> (error=0x7fffca0f5af0, args=..., parent=0x0, this=0x2150c50) at ../../kdecore/services/kservice.h:536
#21 Plasma::PluginLoader::loadDataEngine (this=<optimized out>, name=...) at ../../plasma/pluginloader.cpp:184
#22 0x00007f4256efdcc0 in Plasma::DataEngineManager::loadEngine (this=0x16d8fe0, name=...) at ../../plasma/dataenginemanager.cpp:132
#23 0x00007f4256f31af3 in Plasma::DataEngineConsumer::dataEngine (this=0x1a27090, name=...) at ../../plasma/private/dataengineconsumer.cpp:105
#24 0x00007f4256ec395c in Plasma::Applet::dataEngine (this=this@entry=0x1a25960, name=...) at ../../plasma/applet.cpp:685
#25 0x00007f4237b0dce3 in RememberTheMilkPlasmoid::graphicsWidget (this=0x1a25960) at ../../../applets/rememberthemilk/rememberthemilk-plasmoid.cpp:317
#26 0x00007f4237b0f7ac in RememberTheMilkPlasmoid::init (this=0x1a25960) at ../../../applets/rememberthemilk/rememberthemilk-plasmoid.cpp:88
#27 0x00007f4256ee6f15 in Plasma::ContainmentPrivate::initApplets (this=0x181dce0) at ../../plasma/containment.cpp:460
#28 0x00007f4256ef5ea3 in Plasma::CoronaPrivate::importLayout (this=0x14a0e50, conf=..., mergeConfig=mergeConfig@entry=false) at ../../plasma/corona.cpp:1067
#29 0x00007f4256ef6af2 in Plasma::Corona::loadLayout (this=this@entry=0x1560c20, configName=...) at ../../plasma/corona.cpp:278
#30 0x00007f4256ef6bbc in Plasma::Corona::initializeLayout (this=this@entry=0x1560c20, configName=...) at ../../plasma/corona.cpp:181
#31 0x00007f42576fce83 in PlasmaApp::corona (this=this@entry=0x14212a0, createIfMissing=createIfMissing@entry=true) at ../../../../plasma/desktop/shell/plasmaapp.cpp:856
#32 0x00007f42576fdaed in PlasmaApp::setupDesktop (this=0x14212a0) at ../../../../plasma/desktop/shell/plasmaapp.cpp:314
#33 0x00007f4257701415 in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at ./plasmaapp.moc:129
#34 PlasmaApp::qt_static_metacall (_o=0x14212a0, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7f424aac8f18 <g_mem_gc_friendly>) at ./plasmaapp.moc:103
#35 0x00007f4253fa65be in QObject::event (this=this@entry=0x14212a0, e=e@entry=0x15a7ad0) at kernel/qobject.cpp:1194
#36 0x00007f4253f90f8c in QCoreApplication::event (this=this@entry=0x14212a0, e=e@entry=0x15a7ad0) at kernel/qcoreapplication.cpp:1758
#37 0x00007f425333a314 in QApplication::event (this=0x14212a0, e=0x15a7ad0) at kernel/qapplication.cpp:2549
#38 0x00007f42533328ec in QApplicationPrivate::notify_helper (this=this@entry=0x14385f0, receiver=receiver@entry=0x14212a0, e=e@entry=0x15a7ad0) at kernel/qapplication.cpp:4567
#39 0x00007f425333525b in QApplication::notify (this=this@entry=0x14212a0, receiver=receiver@entry=0x14212a0, e=e@entry=0x15a7ad0) at kernel/qapplication.cpp:4428
#40 0x00007f4254c50af6 in KApplication::notify (this=0x14212a0, receiver=0x14212a0, event=0x15a7ad0) at ../../kdeui/kernel/kapplication.cpp:311
#41 0x00007f4253f8c63e in QCoreApplication::notifyInternal (this=0x14212a0, receiver=receiver@entry=0x14212a0, event=event@entry=0x15a7ad0) at kernel/qcoreapplication.cpp:946
#42 0x00007f4253f90171 in sendEvent (event=0x15a7ad0, receiver=0x14212a0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#43 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x139d1f0) at kernel/qcoreapplication.cpp:1570
#44 0x00007f4253f904a3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#45 0x00007f4253fbae83 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#46 postEventSourceDispatch (s=0x142d810) at kernel/qeventdispatcher_glib.cpp:279
#47 0x00007f424a816f05 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#48 0x00007f424a817248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#49 0x00007f424a817304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#50 0x00007f4253fbb016 in QEventDispatcherGlib::processEvents (this=0x139ead0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#51 0x00007f42533d81ae in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#52 0x00007f4253f8b38f in QEventLoop::processEvents (this=this@entry=0x7fffca0f6e70, flags=...) at kernel/qeventloop.cpp:149
#53 0x00007f4253f8b618 in QEventLoop::exec (this=this@entry=0x7fffca0f6e70, flags=...) at kernel/qeventloop.cpp:204
#54 0x00007f4253f90cf6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#55 0x00007f4253330ffc in QApplication::exec () at kernel/qapplication.cpp:3828
#56 0x00007f42576e746b in kdemain (argc=1, argv=0x7fffca0f7168) at ../../../../plasma/desktop/shell/main.cpp:126
#57 0x00007f4257303ea5 in __libc_start_main (main=0x4006e0 <main(int, char**)>, argc=1, ubp_av=0x7fffca0f7168, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffca0f7158) at libc-start.c:260
#58 0x0000000000400711 in _start ()

Possible duplicates by query: bug 315414, bug 314668.

Reported using DrKonqi