Application: plasma-desktop (0.4)
KDE Platform Version: 4.9.95
Qt Version: 4.8.3
Operating System: Linux 3.7.0-7-generic x86_64
Distribution: Ubuntu Raring Ringtail (development branch)

-- Information about the crash:
Either activating the veromix widget in  system tray settings|Display or adding the veromix widget via "Add widgets" to the desktop or task bar crashes the plasma desktop.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f908724d7c0 (LWP 1937))]

Thread 5 (Thread 0x7f907b2d1700 (LWP 1942)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:168
#1  0x00007f9094286cd7 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f9094286d09 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f908e97ff9f in start_thread (arg=0x7f907b2d1700) at pthread_create.c:311
#4  0x00007f909a59f0cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:114

Thread 4 (Thread 0x7f9071eff700 (LWP 1943)):
#0  0x00007f909a59344d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f908e280d64 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f908e280e84 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f909722fc16 in QEventDispatcherGlib::processEvents (this=0x7f906c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f90972002bf in QEventLoop::processEvents (this=this@entry=0x7f9071efed90, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f9097200548 in QEventLoop::exec (this=0x7f9071efed90, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f9097101b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f90971e09af in QInotifyFileSystemWatcherEngine::run (this=0x2af1410) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f9097104aec in QThreadPrivate::start (arg=0x2af1410) at thread/qthread_unix.cpp:338
#9  0x00007f908e97ff9f in start_thread (arg=0x7f9071eff700) at pthread_create.c:311
#10 0x00007f909a59f0cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:114

Thread 3 (Thread 0x7f9069253700 (LWP 1946)):
#0  0x00007f909a59344d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f908e280d64 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f908e280e84 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f909722fc16 in QEventDispatcherGlib::processEvents (this=0x7f905c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f90972002bf in QEventLoop::processEvents (this=this@entry=0x7f9069252d90, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f9097200548 in QEventLoop::exec (this=0x7f9069252d90, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f9097101b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f90971e09af in QInotifyFileSystemWatcherEngine::run (this=0x31bd9e0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f9097104aec in QThreadPrivate::start (arg=0x31bd9e0) at thread/qthread_unix.cpp:338
#9  0x00007f908e97ff9f in start_thread (arg=0x7f9069253700) at pthread_create.c:311
#10 0x00007f909a59f0cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:114

Thread 2 (Thread 0x7f9061682700 (LWP 1948)):
#0  0x00007f909a59344d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f908e280d64 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f908e280e84 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f909722fc16 in QEventDispatcherGlib::processEvents (this=0x7f90500008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f90972002bf in QEventLoop::processEvents (this=this@entry=0x7f9061681dc0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f9097200548 in QEventLoop::exec (this=0x7f9061681dc0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f9097101b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f9097104aec in QThreadPrivate::start (arg=0x35fe250) at thread/qthread_unix.cpp:338
#8  0x00007f908e97ff9f in start_thread (arg=0x7f9061682700) at pthread_create.c:311
#9  0x00007f909a59f0cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:114

Thread 1 (Thread 0x7f908724d7c0 (LWP 1937)):
[KCrash Handler]
#6  0x00007f909a4dee35 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:63
#7  0x00007f909a4e2498 in __GI_abort () at abort.c:90
#8  0x00007f903dddab9f in Py_FatalError (msg=msg@entry=0x7f903ded4075 "take_gil: NULL tstate") at ../Python/pythonrun.c:2365
#9  0x00007f903dde00dc in take_gil.35501 (tstate=0x0) at ../Python/ceval_gil.h:211
#10 0x00007f903dde05a4 in PyEval_InitThreads () at ../Python/ceval.c:309
#11 0x00007f9044768395 in KPythonPluginFactory::initialize (this=this@entry=0x5a922c0) at ../../kpythonpluginfactory/kpythonpluginfactory.cpp:109
#12 0x00007f9044768fd6 in KPythonPluginFactory::create (this=0x5a922c0, iface=0x7f909a22f460 <qt_meta_stringdata_Plasma__AppletScript> "Plasma::AppletScript", parentWidget=0x0, parent=0x773b580, args=..., keyword=...) at ../../kpythonpluginfactory/kpythonpluginfactory.cpp:127
#13 0x00007f909a1473b7 in create<Plasma::AppletScript> (args=..., keyword=..., parent=0x773b580, parentWidget=0x0, this=0x5a922c0) at ../../kdecore/util/kpluginfactory.h:531
#14 createInstance<Plasma::AppletScript> (error=0x7fff6ca3ae80, args=..., parent=0x773b580, parentWidget=0x0, this=0x8261180) at ../../kdecore/services/kservice.h:559
#15 createInstance<Plasma::AppletScript> (error=0x7fff6ca3ae80, args=..., parent=0x773b580, this=0x8261180) at ../../kdecore/services/kservice.h:536
#16 Plasma::loadEngine (language=..., type=type@entry=Plasma::AppletComponent, parent=parent@entry=0x773b580) at ../../plasma/scripting/scriptengine.cpp:176
#17 0x00007f909a147c6e in Plasma::loadScriptEngine (language=..., applet=0x773b580) at ../../plasma/scripting/scriptengine.cpp:209
#18 0x00007f909a092ffa in Plasma::AppletPrivate::init (this=0x7553f70, packagePath=...) at ../../plasma/applet.cpp:2808
#19 0x00007f909a093bbe in Plasma::Applet::Applet (this=0x773b580, parentObject=0x0, args=...) at ../../plasma/applet.cpp:193
#20 0x00007f909a0eafee in Plasma::PopupApplet::PopupApplet (this=0x773b580, parent=<optimized out>, args=...) at ../../plasma/popupapplet.cpp:60
#21 0x00007f909a0db035 in Plasma::PluginLoader::loadApplet (this=<optimized out>, name=..., appletId=<optimized out>, args=...) at ../../plasma/pluginloader.cpp:132
#22 0x00007f907e4e31ac in SystemTray::PlasmoidTask::setupApplet (this=this@entry=0x5ba1390, plugin=..., id=id@entry=0) at ../../../../../plasma/generic/applets/systemtray/protocols/plasmoid/plasmoidtask.cpp:141
#23 0x00007f907e4e37c1 in SystemTray::PlasmoidTask::PlasmoidTask (this=0x5ba1390, appletname=..., id=0, parent=<optimized out>, host=0x1fa5910) at ../../../../../plasma/generic/applets/systemtray/protocols/plasmoid/plasmoidtask.cpp:46
#24 0x00007f907e4e1ec5 in SystemTray::PlasmoidProtocol::addApplet (this=0x1fb6860, appletName=..., id=0, parent=0x1fa5910) at ../../../../../plasma/generic/applets/systemtray/protocols/plasmoid/plasmoidtaskprotocol.cpp:102
#25 0x00007f907e4da416 in SystemTray::Manager::addApplet (this=<optimized out>, appletName=..., parent=<optimized out>) at ../../../../../plasma/generic/applets/systemtray/core/manager.cpp:109
#26 0x00007f907e4ea1bc in SystemTray::Applet::configAccepted (this=0x1fa5910) at ../../../../../plasma/generic/applets/systemtray/ui/applet.cpp:661
#27 0x00007f907e4eb335 in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at ./applet.moc:137
#28 SystemTray::Applet::qt_static_metacall (_o=0x791, _c=1937, _id=6, _a=0x7fff6ca3b950) at ./applet.moc:126
#29 0x00007f9097216f5f in QMetaObject::activate (sender=0x6e266d0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#30 0x00007f9097e1c487 in KDialog::slotButtonClicked (this=0x6e266d0, button=8) at ../../kdeui/dialogs/kdialog.cpp:888
#31 0x00007f9097e1c9c4 in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at ./kdialog.moc:167
#32 KDialog::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./kdialog.moc:127
#33 0x00007f9097216f5f in QMetaObject::activate (sender=0x5aa75c0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff6ca3bb80) at kernel/qobject.cpp:3547
#34 0x00007f909721ce2e in QSignalMapper::mapped (this=this@entry=0x5aa75c0, _t1=8) at .moc/release-shared/moc_qsignalmapper.cpp:115
#35 0x00007f909721d035 in QSignalMapper::map (this=0x5aa75c0, sender=0x7b9eda0) at kernel/qsignalmapper.cpp:266
#36 0x00007f9097216f5f in QMetaObject::activate (sender=0x7b9eda0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff6ca3bd10) at kernel/qobject.cpp:3547
#37 0x00007f9096c13422 in QAbstractButton::clicked (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:220
#38 0x00007f9096966d2e in QAbstractButtonPrivate::emitClicked (this=this@entry=0x7dff700) at widgets/qabstractbutton.cpp:548
#39 0x00007f9096967560 in QAbstractButtonPrivate::click (this=this@entry=0x7dff700) at widgets/qabstractbutton.cpp:541
#40 0x00007f90969677cc in QAbstractButton::mouseReleaseEvent (this=0x7b9eda0, e=0x7fff6ca3c5b0) at widgets/qabstractbutton.cpp:1123
#41 0x00007f90965f8850 in QWidget::event (this=0x7b9eda0, event=0x7fff6ca3c5b0) at kernel/qwidget.cpp:8371
#42 0x00007f90965a8e9c in QApplicationPrivate::notify_helper (this=this@entry=0x1c4f1a0, receiver=receiver@entry=0x7b9eda0, e=e@entry=0x7fff6ca3c5b0) at kernel/qapplication.cpp:4562
#43 0x00007f90965adb6b in QApplication::notify (this=<optimized out>, receiver=0x7b9eda0, e=0x7fff6ca3c5b0) at kernel/qapplication.cpp:4105
#44 0x00007f9097ebb836 in KApplication::notify (this=0x1c3f3a0, receiver=0x7b9eda0, event=0x7fff6ca3c5b0) at ../../kdeui/kernel/kapplication.cpp:311
#45 0x00007f909720156e in QCoreApplication::notifyInternal (this=0x1c3f3a0, receiver=0x7b9eda0, event=0x7fff6ca3c5b0) at kernel/qcoreapplication.cpp:915
#46 0x00007f90965a9cd3 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#47 QApplicationPrivate::sendMouseEvent (receiver=0x7b9eda0, event=0x7fff6ca3c5b0, alienWidget=0x7b9eda0, nativeWidget=0x6e266d0, buttonDown=0x7f9097085308 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3173
#48 0x00007f9096627554 in QETWidget::translateMouseEvent (this=this@entry=0x6e266d0, event=event@entry=0x7fff6ca3cd30) at kernel/qapplication_x11.cpp:4622
#49 0x00007f909662644f in QApplication::x11ProcessEvent (this=0x1c3f3a0, event=0x7fff6ca3cd30) at kernel/qapplication_x11.cpp:3737
#50 0x00007f909664dfa2 in x11EventSourceDispatch (s=0x1c5fa10, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#51 0x00007f908e280a95 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#52 0x00007f908e280dc8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#53 0x00007f908e280e84 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#54 0x00007f909722fbf6 in QEventDispatcherGlib::processEvents (this=0x1b9ead0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#55 0x00007f909664dc1e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#56 0x00007f90972002bf in QEventLoop::processEvents (this=this@entry=0x7fff6ca3d100, flags=...) at kernel/qeventloop.cpp:149
#57 0x00007f9097200548 in QEventLoop::exec (this=0x7fff6ca3d100, flags=...) at kernel/qeventloop.cpp:204
#58 0x00007f9097205708 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#59 0x00007f909a8a7211 in kdemain (argc=1, argv=0x7fff6ca3d3f8) at ../../../../plasma/desktop/shell/main.cpp:126
#60 0x00007f909a4c9c15 in __libc_start_main (main=0x4006e0 <main(int, char**)>, argc=1, ubp_av=0x7fff6ca3d3f8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff6ca3d3e8) at libc-start.c:227
#61 0x0000000000400711 in _start ()

Possible duplicates by query: bug 311532, bug 311439, bug 311403, bug 311029, bug 310955.

Reported using DrKonqi