Application: plasma-desktop (0.4)
KDE Platform Version: 4.10.2
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:
I was recording with audacity with only it open
for unusual desktop activity is there is a space the size of tab in the task manager of my main bar
audacity remained running with no noticeable  issues

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fc33e6677c0 (LWP 1898))]

Thread 5 (Thread 0x7fc31c72b700 (LWP 1902)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fc3374abe77 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007fc3374abea9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007fc331ba6f8e in start_thread (arg=0x7fc31c72b700) at pthread_create.c:311
#4  0x00007fc33e068e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7fc314082700 (LWP 1903)):
#0  0x00007fc331ba9071 in __GI___pthread_mutex_lock (mutex=0x7fc30c000a60) at pthread_mutex_lock.c:95
#1  0x00007fc3314e35c1 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc3314a390b in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc3314a40fe in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc3314a4304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc33ac48036 in QEventDispatcherGlib::processEvents (this=0x7fc30c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fc33ac1838f in QEventLoop::processEvents (this=this@entry=0x7fc314081d90, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fc33ac18618 in QEventLoop::exec (this=this@entry=0x7fc314081d90, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fc33ab1a410 in QThread::exec (this=this@entry=0x350bd00) at thread/qthread.cpp:542
#9  0x00007fc33abf9edf in QInotifyFileSystemWatcherEngine::run (this=0x350bd00) at io/qfilesystemwatcher_inotify.cpp:256
#10 0x00007fc33ab1cbec in QThreadPrivate::start (arg=0x350bd00) at thread/qthread_unix.cpp:338
#11 0x00007fc331ba6f8e in start_thread (arg=0x7fc314082700) at pthread_create.c:311
#12 0x00007fc33e068e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7fc30bfff700 (LWP 1906)):
#0  0x00007fc3314e31f9 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fc3314e3979 in g_private_get () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc3314c8390 in g_thread_self () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc3314a333e in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc3314a40b4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc3314a4304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fc33ac48036 in QEventDispatcherGlib::processEvents (this=0x7fc3000008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x00007fc33ac1838f in QEventLoop::processEvents (this=this@entry=0x7fc30bffed90, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007fc33ac18618 in QEventLoop::exec (this=this@entry=0x7fc30bffed90, flags=...) at kernel/qeventloop.cpp:204
#9  0x00007fc33ab1a410 in QThread::exec (this=this@entry=0x3d941c0) at thread/qthread.cpp:542
#10 0x00007fc33abf9edf in QInotifyFileSystemWatcherEngine::run (this=0x3d941c0) at io/qfilesystemwatcher_inotify.cpp:256
#11 0x00007fc33ab1cbec in QThreadPrivate::start (arg=0x3d941c0) at thread/qthread_unix.cpp:338
#12 0x00007fc331ba6f8e in start_thread (arg=0x7fc30bfff700) at pthread_create.c:311
#13 0x00007fc33e068e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7fc2de089700 (LWP 4464)):
#0  0x00007fc3314e3359 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fc3314e35e9 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc3314a39c2 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc3314a40fe in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc3314a4304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc33ac48036 in QEventDispatcherGlib::processEvents (this=0x7fc2c80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fc33ac1838f in QEventLoop::processEvents (this=this@entry=0x7fc2de088dc0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fc33ac18618 in QEventLoop::exec (this=this@entry=0x7fc2de088dc0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fc33ab1a410 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#9  0x00007fc33ab1cbec in QThreadPrivate::start (arg=0xc3c5940) at thread/qthread_unix.cpp:338
#10 0x00007fc331ba6f8e in start_thread (arg=0x7fc2de089700) at pthread_create.c:311
#11 0x00007fc33e068e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7fc33e6677c0 (LWP 1898)):
[KCrash Handler]
#6  0x00007fc33db5e8fc in Plasma::Applet::config (this=0x23b7c60) at ../../plasma/applet.cpp:452
#7  0x00007fc31f2dec32 in meth_Plasma_Applet_config (sipSelf=0x3eed830, sipArgs=<optimized out>) at sip/plasma/sipplasmapart6.cpp:16488
#8  0x00007fc3208aa8d5 in call_function (oparg=<optimized out>, pp_stack=0x7fff7d8305d0) at ../Python/ceval.c:4021
#9  PyEval_EvalFrameEx (f=<optimized out>, throwflag=throwflag@entry=0) at ../Python/ceval.c:2666
#10 0x00007fc3208aa663 in fast_function (nk=<optimized out>, na=<optimized out>, n=1, pp_stack=0x7fff7d830810, func=0x451e7d0) at ../Python/ceval.c:4107
#11 call_function (oparg=<optimized out>, pp_stack=0x7fff7d830810) at ../Python/ceval.c:4042
#12 PyEval_EvalFrameEx (f=<optimized out>, throwflag=throwflag@entry=0) at ../Python/ceval.c:2666
#13 0x00007fc3208aa663 in fast_function (nk=<optimized out>, na=<optimized out>, n=1, pp_stack=0x7fff7d830a50, func=0x4522500) at ../Python/ceval.c:4107
#14 call_function (oparg=<optimized out>, pp_stack=0x7fff7d830a50) at ../Python/ceval.c:4042
#15 PyEval_EvalFrameEx (f=<optimized out>, throwflag=throwflag@entry=0) at ../Python/ceval.c:2666
#16 0x00007fc3208aa663 in fast_function (nk=<optimized out>, na=<optimized out>, n=1, pp_stack=0x7fff7d830c90, func=0x4363c08) at ../Python/ceval.c:4107
#17 call_function (oparg=<optimized out>, pp_stack=0x7fff7d830c90) at ../Python/ceval.c:4042
#18 PyEval_EvalFrameEx (f=<optimized out>, throwflag=throwflag@entry=0) at ../Python/ceval.c:2666
#19 0x00007fc3208aa663 in fast_function (nk=<optimized out>, na=<optimized out>, n=1, pp_stack=0x7fff7d830ed0, func=0x4360e60) at ../Python/ceval.c:4107
#20 call_function (oparg=<optimized out>, pp_stack=0x7fff7d830ed0) at ../Python/ceval.c:4042
#21 PyEval_EvalFrameEx (f=f@entry=0x4b1eae0, throwflag=throwflag@entry=0) at ../Python/ceval.c:2666
#22 0x00007fc32093e2fa in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=args@entry=0x7fb1e30, argcount=2, kws=kws@entry=0x0, kwcount=kwcount@entry=0, defs=defs@entry=0x0, defcount=defcount@entry=0, closure=0x0) at ../Python/ceval.c:3253
#23 0x00007fc32093e4a6 in function_call.15545 (func=0x4360de8, arg=0x7fb1e18, kw=0x0) at ../Objects/funcobject.c:526
#24 0x00007fc320970d8e in PyObject_Call (func=func@entry=0x4360de8, arg=arg@entry=0x7fb1e18, kw=kw@entry=0x0) at ../Objects/abstract.c:2529
#25 0x00007fc3208e006d in instancemethod_call.8833 (func=0x4360de8, arg=0x7fb1e18, kw=0x0) at ../Objects/classobject.c:2602
#26 0x00007fc320970d8e in PyObject_Call (func=func@entry=0x2f1c9b0, arg=arg@entry=0x7fb1e18, kw=kw@entry=0x0) at ../Objects/abstract.c:2529
#27 0x00007fc3208a665e in do_call (nk=<optimized out>, na=<optimized out>, pp_stack=0x7fff7d831520, func=0x2f1c9b0) at ../Python/ceval.c:4239
#28 call_function (oparg=<optimized out>, pp_stack=0x7fff7d831520) at ../Python/ceval.c:4044
#29 PyEval_EvalFrameEx (f=f@entry=0x5e187f0, throwflag=throwflag@entry=0) at ../Python/ceval.c:2666
#30 0x00007fc32093e2fa in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=args@entry=0x7fae9f8, argcount=2, kws=kws@entry=0x0, kwcount=kwcount@entry=0, defs=defs@entry=0x0, defcount=defcount@entry=0, closure=0x0) at ../Python/ceval.c:3253
#31 0x00007fc32093e4a6 in function_call.15545 (func=0x436d938, arg=0x7fae9e0, kw=0x0) at ../Objects/funcobject.c:526
#32 0x00007fc320970d8e in PyObject_Call (func=func@entry=0x436d938, arg=arg@entry=0x7fae9e0, kw=kw@entry=0x0) at ../Objects/abstract.c:2529
#33 0x00007fc3208e006d in instancemethod_call.8833 (func=0x436d938, arg=0x7fae9e0, kw=0x0) at ../Objects/classobject.c:2602
#34 0x00007fc320970d8e in PyObject_Call (func=func@entry=0xa625050, arg=arg@entry=0x2e645d0, kw=kw@entry=0x0) at ../Objects/abstract.c:2529
#35 0x00007fc320964430 in slot_tp_init.26169 (self=0xa6238c0, args=0x2e645d0, kwds=0x0) at ../Objects/typeobject.c:5688
#36 0x00007fc3209740ec in type_call.26146 (type=<optimized out>, args=0x2e645d0, kwds=0x0) at ../Objects/typeobject.c:741
#37 0x00007fc320970d8e in PyObject_Call (func=func@entry=0x3fe0790, arg=arg@entry=0x2e645d0, kw=kw@entry=0x0) at ../Objects/abstract.c:2529
#38 0x00007fc3208a665e in do_call (nk=<optimized out>, na=<optimized out>, pp_stack=0x7fff7d831c10, func=0x3fe0790) at ../Python/ceval.c:4239
#39 call_function (oparg=<optimized out>, pp_stack=0x7fff7d831c10) at ../Python/ceval.c:4044
#40 PyEval_EvalFrameEx (f=f@entry=0x4c4ba40, throwflag=throwflag@entry=0) at ../Python/ceval.c:2666
#41 0x00007fc32093e2fa in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=args@entry=0x6be30f8, argcount=2, kws=kws@entry=0x0, kwcount=kwcount@entry=0, defs=defs@entry=0x0, defcount=defcount@entry=0, closure=0x0) at ../Python/ceval.c:3253
#42 0x00007fc32093e4a6 in function_call.15545 (func=0x4386320, arg=0x6be30e0, kw=0x0) at ../Objects/funcobject.c:526
#43 0x00007fc320970d8e in PyObject_Call (func=func@entry=0x4386320, arg=arg@entry=0x6be30e0, kw=kw@entry=0x0) at ../Objects/abstract.c:2529
#44 0x00007fc3208e006d in instancemethod_call.8833 (func=0x4386320, arg=0x6be30e0, kw=0x0) at ../Objects/classobject.c:2602
#45 0x00007fc320970d8e in PyObject_Call (func=func@entry=0x29a3c80, arg=arg@entry=0x2e648d0, kw=<optimized out>) at ../Objects/abstract.c:2529
#46 0x00007fc320971b37 in PyEval_CallObjectWithKeywords (func=func@entry=0x29a3c80, arg=arg@entry=0x2e648d0, kw=kw@entry=0x0) at ../Python/ceval.c:3890
#47 0x00007fc31ffba5a0 in sip_api_invoke_slot (slot=<optimized out>, sigargs=0x2e648d0) at /build/buildd/sip4-4.14.5/siplib/qtlib.c:197
#48 0x00007fc320372bb6 in PyQtProxy::invokeSlot(qpycore_slot const&, void**) () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
#49 0x00007fc320372f00 in PyQtProxy::unislot(void**) () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
#50 0x00007fc320373b31 in PyQtProxy::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
#51 0x00007fc33ac2e2b3 in QMetaObject::activate (sender=0x3d22080, m=<optimized out>, local_signal_index=<optimized out>, argv=0x251c4d0) at kernel/qobject.cpp:3558
#52 0x00007fc320378003 in qpycore_emit(QObject*, int, Chimera::Signature const*, char const*, _object*) () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
#53 0x00007fc320378120 in qpycore_qobject_emit(QObject*, char const*, _object*) () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
#54 0x00007fc320348959 in meth_QObject_emit (sipSelf=0x4602170, sipArgs=<optimized out>) at /build/buildd/python-qt4-4.10/sip/QtCore/qobject.sip:584
#55 0x00007fc3208aa8d5 in call_function (oparg=<optimized out>, pp_stack=0x7fff7d832630) at ../Python/ceval.c:4021
#56 PyEval_EvalFrameEx (f=f@entry=0x5c0c6b0, throwflag=throwflag@entry=0) at ../Python/ceval.c:2666
#57 0x00007fc32093e2fa in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=args@entry=0x4600dd0, argcount=4, kws=kws@entry=0x28ee068, kwcount=kwcount@entry=0, defs=defs@entry=0x0, defcount=defcount@entry=0, closure=0x0) at ../Python/ceval.c:3253
#58 0x00007fc32093e5b7 in function_call.15545 (func=0x4501758, arg=0x4600db8, kw=0xa1a7cf0) at ../Objects/funcobject.c:526
#59 0x00007fc320970d8e in PyObject_Call (func=func@entry=0x4501758, arg=<optimized out>, kw=kw@entry=0xa1a7cf0) at ../Objects/abstract.c:2529
#60 0x00007fc3208a5cf9 in ext_do_call (nk=0, na=<optimized out>, flags=<optimized out>, pp_stack=0x7fff7d8329f0, func=0x4501758) at ../Python/ceval.c:4334
#61 PyEval_EvalFrameEx (f=<optimized out>, throwflag=throwflag@entry=0) at ../Python/ceval.c:2705
#62 0x00007fc3208aa663 in fast_function (nk=<optimized out>, na=<optimized out>, n=2, pp_stack=0x7fff7d832c30, func=0x3eceb90) at ../Python/ceval.c:4107
#63 call_function (oparg=<optimized out>, pp_stack=0x7fff7d832c30) at ../Python/ceval.c:4042
#64 PyEval_EvalFrameEx (f=f@entry=0x3891e20, throwflag=throwflag@entry=0) at ../Python/ceval.c:2666
#65 0x00007fc32093e2fa in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=locals@entry=0x0, args=args@entry=0x4358140, argcount=2, kws=kws@entry=0x0, kwcount=kwcount@entry=0, defs=defs@entry=0x0, defcount=defcount@entry=0, closure=0x0) at ../Python/ceval.c:3253
#66 0x00007fc32093e4a6 in function_call.15545 (func=0x3ed0050, arg=0x4358128, kw=0x0) at ../Objects/funcobject.c:526
#67 0x00007fc320970d8e in PyObject_Call (func=func@entry=0x3ed0050, arg=arg@entry=0x4358128, kw=kw@entry=0x0) at ../Objects/abstract.c:2529
#68 0x00007fc3208e006d in instancemethod_call.8833 (func=0x3ed0050, arg=0x4358128, kw=0x0) at ../Objects/classobject.c:2602
#69 0x00007fc320970d8e in PyObject_Call (func=func@entry=0x3ed7b40, arg=arg@entry=0x4358128, kw=kw@entry=0x0) at ../Objects/abstract.c:2529
#70 0x00007fc32099afe6 in PyObject_CallFunctionObjArgs (callable=callable@entry=0x3ed7b40) at ../Objects/abstract.c:2760
#71 0x00007fc3101b2abb in DBusPyConnection_HandleMessage (conn=conn@entry=0x2e525f0, msg=msg@entry=0x45f27b0, callable=callable@entry=0x3ed7b40) at ../../_dbus_bindings/conn.c:79
#72 0x00007fc3101b3602 in _filter_message (conn=<optimized out>, message=<optimized out>, user_data=0x3ed7b40) at ../../_dbus_bindings/conn-methods.c:199
#73 0x00007fc331765c06 in dbus_connection_dispatch () from /lib/x86_64-linux-gnu/libdbus-1.so.3
#74 0x00007fc30b1d3470 in ?? () from /usr/lib/python2.7/dist-packages/dbus/mainloop/qt.so
#75 0x00007fc33ac2e0ef in QMetaObject::activate (sender=sender@entry=0x43b7e40, m=m@entry=0x7fc33af74980 <QSocketNotifier::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff7d8333e0) at kernel/qobject.cpp:3539
#76 0x00007fc33ac79d2e in QSocketNotifier::activated (this=this@entry=0x43b7e40, _t1=28) at .moc/release-shared/moc_qsocketnotifier.cpp:103
#77 0x00007fc33ac36b0b in QSocketNotifier::event (this=0x43b7e40, e=0x7fff7d833a00) at kernel/qsocketnotifier.cpp:317
#78 0x00007fc339fbf8ec in QApplicationPrivate::notify_helper (this=this@entry=0x23c7810, receiver=receiver@entry=0x43b7e40, e=e@entry=0x7fff7d833a00) at kernel/qapplication.cpp:4567
#79 0x00007fc339fc225b in QApplication::notify (this=this@entry=0x23afad0, receiver=receiver@entry=0x43b7e40, e=e@entry=0x7fff7d833a00) at kernel/qapplication.cpp:4428
#80 0x00007fc33b8ddaf6 in KApplication::notify (this=0x23afad0, receiver=0x43b7e40, event=0x7fff7d833a00) at ../../kdeui/kernel/kapplication.cpp:311
#81 0x00007fc33ac1963e in QCoreApplication::notifyInternal (this=0x23afad0, receiver=0x43b7e40, event=event@entry=0x7fff7d833a00) at kernel/qcoreapplication.cpp:946
#82 0x00007fc33ac485c8 in sendEvent (event=0x7fff7d833a00, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#83 socketNotifierSourceDispatch (source=0x23ca480) at kernel/qeventdispatcher_glib.cpp:110
#84 0x00007fc3314a3f05 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#85 0x00007fc3314a4248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#86 0x00007fc3314a4304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#87 0x00007fc33ac48016 in QEventDispatcherGlib::processEvents (this=0x2345ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#88 0x00007fc33a0651ae in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#89 0x00007fc33ac1838f in QEventLoop::processEvents (this=this@entry=0x7fff7d833c40, flags=...) at kernel/qeventloop.cpp:149
#90 0x00007fc33ac18618 in QEventLoop::exec (this=this@entry=0x7fff7d833c40, flags=...) at kernel/qeventloop.cpp:204
#91 0x00007fc33ac1dcf6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#92 0x00007fc339fbdffc in QApplication::exec () at kernel/qapplication.cpp:3828
#93 0x00007fc33e37446b in kdemain (argc=1, argv=0x7fff7d833f38) at ../../../../plasma/desktop/shell/main.cpp:126
#94 0x00007fc33df90ea5 in __libc_start_main (main=0x4006e0 <main(int, char**)>, argc=1, ubp_av=0x7fff7d833f38, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff7d833f28) at libc-start.c:260
#95 0x0000000000400711 in _start ()

Possible duplicates by query: bug 314465, bug 299341, bug 297383, bug 287482, bug 276927.

Reported using DrKonqi