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:
- Custom settings of the application:
Customized activity on which I tried to put the plasmoid
Other items of configuration are standards (Kubuntu, latest version, fully updated)

The crash can be reproduced every time.

-- Backtrace:
Application: Outil de gestion de fenêtres Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fecab10e7a0 (LWP 1651))]

Thread 7 (Thread 0x7fec8a492700 (LWP 1653)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007feca4be0fe2 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007feca4be1019 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007fec9f841efc in start_thread (arg=0x7fec8a492700) at pthread_create.c:304
#4  0x00007fecaa9fc89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7fec8164a700 (LWP 1655)):
#0  __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x1e42038) at pthread_mutex_unlock.c:290
#2  0x00007fec9ed33fe4 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fec9ed34dfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fec9ed35429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007feca7bdcf3e in QEventDispatcherGlib::processEvents (this=0x1e41500, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007feca7bb0cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007feca7bb0ef7 in QEventLoop::exec (this=0x7fec81649db0, flags=...) at kernel/qeventloop.cpp:201
#8  0x00007feca7ac827f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#9  0x00007feca7b93cbf in QInotifyFileSystemWatcherEngine::run (this=0x1e34820) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007feca7acad05 in QThreadPrivate::start (arg=0x1e34820) at thread/qthread_unix.cpp:331
#11 0x00007fec9f841efc in start_thread (arg=0x7fec8164a700) at pthread_create.c:304
#12 0x00007fecaa9fc89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fec7aa19700 (LWP 1656)):
#0  0x00007fec9ed34339 in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fec9ed34e6a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fec9ed35429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007feca7bdcf3e in QEventDispatcherGlib::processEvents (this=0x7fec7c000a30, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007feca7bb0cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007feca7bb0ef7 in QEventLoop::exec (this=0x7fec7aa18db0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007feca7ac827f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007feca7b93cbf in QInotifyFileSystemWatcherEngine::run (this=0xdecd90) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007feca7acad05 in QThreadPrivate::start (arg=0xdecd90) at thread/qthread_unix.cpp:331
#9  0x00007fec9f841efc in start_thread (arg=0x7fec7aa19700) at pthread_create.c:304
#10 0x00007fecaa9fc89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fec777ca700 (LWP 1662)):
#0  0x00007fecaa9f0773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fec9ed34f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fec9ed35792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fec782a8516 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007fec9ed5a2b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fec9f841efc in start_thread (arg=0x7fec777ca700) at pthread_create.c:304
#6  0x00007fecaa9fc89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fec743e0700 (LWP 1665)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007feca6083c2c in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007feca6083d59 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fec9f841efc in start_thread (arg=0x7fec743e0700) at pthread_create.c:304
#4  0x00007fecaa9fc89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fec73bdf700 (LWP 1666)):
#0  0x00007fecaa9f0773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fec9ed34f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fec9ed35429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007feca7bdcf3e in QEventDispatcherGlib::processEvents (this=0x3841e90, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007feca7bb0cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007feca7bb0ef7 in QEventLoop::exec (this=0x7fec73bdede0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007feca7ac827f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007feca7acad05 in QThreadPrivate::start (arg=0x3841150) at thread/qthread_unix.cpp:331
#8  0x00007fec9f841efc in start_thread (arg=0x7fec73bdf700) at pthread_create.c:304
#9  0x00007fecaa9fc89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fecab10e7a0 (LWP 1651)):
[KCrash Handler]
#6  __memcpy_ssse3_back () at ../sysdeps/x86_64/multiarch/memcpy-ssse3-back.S:2421
#7  0x00007feca7b1184e in QString::realloc (this=0x29be028, alloc=14) at /usr/include/x86_64-linux-gnu/bits/string3.h:52
#8  0x00007feca7b11e09 in utf16 (this=0x29be028) at tools/qstring.cpp:4845
#9  QString::utf16 (this=0x29be028) at tools/qstring.cpp:4841
#10 0x00007feca7b17861 in QString::toUcs4 (this=0x29be028) at tools/qstring.cpp:3720
#11 0x00007fec90134c50 in qpycore_PyObject_FromQString(QString const&) () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
#12 0x00007fec90cbb537 in _PyObject_Str (v=<QString at remote 0x3ad64b0>) at ../Objects/object.c:430
#13 0x00007fec90cbb62a in PyObject_Str (v=<optimized out>) at ../Objects/object.c:451
#14 0x00007fec90cc7e21 in string_new (type=<optimized out>, args=<optimized out>, kwds=<optimized out>) at ../Objects/stringobject.c:3690
#15 0x00007fec90cd8713 in type_call (type=0x7fec910c0d60, args=(<QString at remote 0x3ad64b0>,), kwds=0x0) at ../Objects/typeobject.c:721
#16 0x00007fec90c7b1f3 in PyObject_Call (func=<type at remote 0x7fec910c0d60>, arg=<optimized out>, kw=<optimized out>) at ../Objects/abstract.c:2529
#17 0x00007fec90d1dc6d in do_call (nk=<optimized out>, na=<optimized out>, pp_stack=0x7fff8fc6d110, func=<type at remote 0x7fec910c0d60>) at ../Python/ceval.c:4239
#18 call_function (oparg=<optimized out>, pp_stack=0x7fff8fc6d110) at ../Python/ceval.c:4044
#19 PyEval_EvalFrameEx (f=<optimized out>, throwflag=<optimized out>) at ../Python/ceval.c:2666
#20 0x00007fec90d20f05 in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=<optimized out>, args=<optimized out>, argcount=1, kws=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at ../Python/ceval.c:3253
#21 0x00007fec90ca3a1c in function_call (func=<function at remote 0x3ad79b0>, arg=(<GCalApplet(layout=<QGraphicsLinearLayout at remote 0x3ab3680>, parent=None, settings={'username': '', 'password': ''}, url='http://google.com/calendar/m', theme=<Svg at remote 0x3ab3440>, timer=<QTimer at remote 0x3ab35f0>, applet_script=<PythonAppletScript(moduleName='gcal', pyapplet=<...>, module=<module at remote 0x3ac8980>, pluginName='applet_gcal', initialized=True, event_handlers={}) at remote 0x3a2cdd0>, wallet=<Wallet at remote 0x3ab3560>, applet=<Applet at remote 0x3ab33b0>, webview=<WebView at remote 0x3ab3710>, _forward_to_applet=True) at remote 0x3a2ca70>,), kw=0x0) at ../Objects/funcobject.c:526
#22 0x00007fec90c7b1f3 in PyObject_Call (func=<function at remote 0x3ad79b0>, arg=<optimized out>, kw=<optimized out>) at ../Objects/abstract.c:2529
#23 0x00007fec90c8894f in instancemethod_call (func=<function at remote 0x3ad79b0>, arg=(<GCalApplet(layout=<QGraphicsLinearLayout at remote 0x3ab3680>, parent=None, settings={'username': '', 'password': ''}, url='http://google.com/calendar/m', theme=<Svg at remote 0x3ab3440>, timer=<QTimer at remote 0x3ab35f0>, applet_script=<PythonAppletScript(moduleName='gcal', pyapplet=<...>, module=<module at remote 0x3ac8980>, pluginName='applet_gcal', initialized=True, event_handlers={}) at remote 0x3a2cdd0>, wallet=<Wallet at remote 0x3ab3560>, applet=<Applet at remote 0x3ab33b0>, webview=<WebView at remote 0x3ab3710>, _forward_to_applet=True) at remote 0x3a2ca70>,), kw=0x0) at ../Objects/classobject.c:2578
#24 0x00007fec90c7b1f3 in PyObject_Call (func=<instancemethod at remote 0xf196e0>, arg=<optimized out>, kw=<optimized out>) at ../Objects/abstract.c:2529
#25 0x00007fec90d19807 in PyEval_CallObjectWithKeywords (func=<instancemethod at remote 0xf196e0>, arg=(), kw=<optimized out>) at ../Python/ceval.c:3890
#26 0x00007fec8fdb2cc0 in sip_api_invoke_slot (slot=<optimized out>, sigargs=(True,)) at /build/buildd/sip4-4.12.4/siplib/qtlib.c:203
#27 0x00007fec9012ff86 in PyQtProxy::invokeSlot(qpycore_slot const&, void**) () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
#28 0x00007fec90130068 in PyQtProxy::unislot(void**) () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
#29 0x00007fec90130122 in PyQtProxy::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
#30 0x00007feca7bc4eba in QMetaObject::activate (sender=0x3b87820, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff8fc6d7e0) at kernel/qobject.cpp:3278
#31 0x00007feca8978f72 in KWallet::Wallet::walletOpened (this=<optimized out>, _t1=true) at ./kwallet.moc:153
#32 0x00007feca89791ca in KWallet::Wallet::qt_metacall (this=0x3b87820, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff8fc6d8f0) at ./kwallet.moc:110
#33 0x00007feca7bc4eba in QMetaObject::activate (sender=0x19d5570, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff8fc6d8f0) at kernel/qobject.cpp:3278
#34 0x00007feca89aabef in OrgKdeKWalletInterface::walletAsyncOpened (this=<optimized out>, _t1=6, _t2=597348320) at kwallet_interface.moc:310
#35 0x00007feca89ab146 in OrgKdeKWalletInterface::qt_metacall (this=0x19d5570, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0x7fff8fc6e010) at kwallet_interface.moc:185
#36 0x00007feca7f090e9 in QDBusConnectionPrivate::deliverCall (this=0x8c35b0, object=0x19d5570, msg=..., metaTypes=..., slotIdx=9) at qdbusintegrator.cpp:942
#37 0x00007feca7f1238f in QDBusCallDeliveryEvent::placeMetaCall (this=<optimized out>, object=<optimized out>) at qdbusintegrator_p.h:103
#38 0x00007feca7bc8a5e in QObject::event (this=0x19d5570, e=<optimized out>) at kernel/qobject.cpp:1217
#39 0x00007feca6f61474 in notify_helper (e=0x4d7b930, receiver=0x19d5570, this=0x8d2d70) at kernel/qapplication.cpp:4486
#40 QApplicationPrivate::notify_helper (this=0x8d2d70, receiver=0x19d5570, e=0x4d7b930) at kernel/qapplication.cpp:4458
#41 0x00007feca6f662e1 in QApplication::notify (this=0x8bb620, receiver=0x19d5570, e=0x4d7b930) at kernel/qapplication.cpp:4365
#42 0x00007feca8860466 in KApplication::notify (this=0x8bb620, receiver=0x19d5570, event=0x4d7b930) at ../../kdeui/kernel/kapplication.cpp:311
#43 0x00007feca7bb1afc in QCoreApplication::notifyInternal (this=0x8bb620, receiver=0x19d5570, event=0x4d7b930) at kernel/qcoreapplication.cpp:787
#44 0x00007feca7bb551f in sendEvent (event=0x4d7b930, receiver=0x19d5570) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#45 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x859430) at kernel/qcoreapplication.cpp:1428
#46 0x00007feca7bdca73 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#47 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#48 0x00007fec9ed34a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#49 0x00007fec9ed35258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#50 0x00007fec9ed35429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#51 0x00007feca7bdced6 in QEventDispatcherGlib::processEvents (this=0x85af40, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#52 0x00007feca700910e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#53 0x00007feca7bb0cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#54 0x00007feca7bb0ef7 in QEventLoop::exec (this=0x7fff8fc6e830, flags=...) at kernel/qeventloop.cpp:201
#55 0x00007feca7bb5789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#56 0x00007fecaacfb1a3 in kdemain (argc=1, argv=0x7fff8fc6ec18) at ../../../../plasma/desktop/shell/main.cpp:120
#57 0x00007fecaa93c30d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fff8fc6ec18, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff8fc6ec08) at libc-start.c:226
#58 0x0000000000400671 in _start ()

Reported using DrKonqi