Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.4 (4.6.4)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-10-generic i686
Distribution: Ubuntu 11.04

-- Information about the crash:
strange. on startup a new activity added mysteriously and my desktops were messed up.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb60d5720 (LWP 1599))]

Thread 5 (Thread 0xad5ffb70 (LWP 1606)):
#0  0x0502ad41 in clock_gettime (clock_id=1, tp=0xad5feff0) at ../sysdeps/unix/clock_gettime.c:116
#1  0x0515edd8 in do_gettime () at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x0522b4f2 in updateCurrentTime (this=0x9aaf534, tm=...) at kernel/qeventdispatcher_unix.cpp:339
#4  QTimerInfoList::timerWait (this=0x9aaf534, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x05229d32 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xad5ff0cc) at kernel/qeventdispatcher_glib.cpp:136
#6  0x05229dcd in timerSourcePrepare (source=0x9aaf500, timeout=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0x0155bfd4 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x0155ce63 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0x0155d524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0x0522a577 in QEventDispatcherGlib::processEvents (this=0x9aa6778, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0x051fc289 in QEventLoop::processEvents (this=0xad5ff280, flags=...) at kernel/qeventloop.cpp:149
#12 0x051fc522 in QEventLoop::exec (this=0xad5ff280, flags=...) at kernel/qeventloop.cpp:201
#13 0x051062a0 in QThread::exec (this=0x9aa7f60) at thread/qthread.cpp:492
#14 0x051ddfdb in QInotifyFileSystemWatcherEngine::run (this=0x9aa7f60) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x05108da2 in QThreadPrivate::start (arg=0x9aa7f60) at thread/qthread_unix.cpp:320
#16 0x08f31e99 in start_thread (arg=0xad5ffb70) at pthread_create.c:304
#17 0x0080f73e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 4 (Thread 0xabfbdb70 (LWP 1638)):
#0  0x08f357a4 in __pthread_mutex_unlock_usercnt (mutex=0xad601d6c, decr=1) at pthread_mutex_unlock.c:52
#1  0x0081d656 in pthread_mutex_unlock (mutex=0xad601d6c) at forward.c:184
#2  0x0155b8eb in g_main_context_release () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x0155d04f in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x0155d524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x0522a577 in QEventDispatcherGlib::processEvents (this=0x9acec28, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x051fc289 in QEventLoop::processEvents (this=0xabfbd280, flags=...) at kernel/qeventloop.cpp:149
#7  0x051fc522 in QEventLoop::exec (this=0xabfbd280, flags=...) at kernel/qeventloop.cpp:201
#8  0x051062a0 in QThread::exec (this=0x9aea118) at thread/qthread.cpp:492
#9  0x051ddfdb in QInotifyFileSystemWatcherEngine::run (this=0x9aea118) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x05108da2 in QThreadPrivate::start (arg=0x9aea118) at thread/qthread_unix.cpp:320
#11 0x08f31e99 in start_thread (arg=0xabfbdb70) at pthread_create.c:304
#12 0x0080f73e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 3 (Thread 0xaa7bab70 (LWP 1660)):
#0  0x0155c638 in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0x0155d03a in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0x0155d92b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x05bd0304 in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#4  0x015862df in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x08f31e99 in start_thread (arg=0xaa7bab70) at pthread_create.c:304
#6  0x0080f73e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xab7bcb70 (LWP 1992)):
#0  0x0030f416 in __kernel_vsyscall ()
#1  0x08f3648c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x0081d3fd in __pthread_cond_wait (cond=0xb827518, mutex=0xb827500) at forward.c:139
#3  0x05109467 in wait (this=0xb6aa8a8, mutex=0xb09a950, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0xb6aa8a8, mutex=0xb09a950, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x05415c4a in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#6  0x0787c338 in PyCFunction_Call (func=0xa80eaec, arg=0xa6be2ac, kw=0x0) at ../Objects/methodobject.c:85
#7  0x078e3500 in call_function (f=0xb31f044, throwflag=0) at ../Python/ceval.c:4013
#8  PyEval_EvalFrameEx (f=0xb31f044, throwflag=0) at ../Python/ceval.c:2666
#9  0x078e54c8 in PyEval_EvalCodeEx (co=0xb8787b8, globals=0xb87f9bc, locals=0x0, args=0x9773ff8, argcount=1, kws=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at ../Python/ceval.c:3253
#10 0x07863c17 in function_call (func=0xb885c6c, arg=0x9773fec, kw=0x0) at ../Objects/funcobject.c:526
#11 0x0783708c in PyObject_Call (func=0xb885c6c, arg=0x9773fec, kw=0x0) at ../Objects/abstract.c:2529
#12 0x07849c0c in instancemethod_call (func=0xb885c6c, arg=0x9773fec, kw=0x0) at ../Objects/classobject.c:2578
#13 0x0783708c in PyObject_Call (func=0x94cb7ac, arg=0x946d02c, kw=0x0) at ../Objects/abstract.c:2529
#14 0x078de508 in PyEval_CallObjectWithKeywords (func=0x94cb7ac, arg=0x946d02c, kw=0x0) at ../Python/ceval.c:3882
#15 0x04baaa44 in ?? () from /usr/lib/pymodules/python2.7/sip.so
#16 0x053fac51 in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#17 0x054307a6 in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#18 0x05108da2 in QThreadPrivate::start (arg=0xb7e2e08) at thread/qthread_unix.cpp:320
#19 0x08f31e99 in start_thread (arg=0xab7bcb70) at pthread_create.c:304
#20 0x0080f73e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb60d5720 (LWP 1599)):
[KCrash Handler]
#7  QObject::startTimer (this=0xa4bf910, interval=25000) at kernel/qobject.cpp:1610
#8  0x05021fe9 in ?? () from /usr/lib/pymodules/python2.7/dbus/mainloop/qt.so
#9  0x01502fdb in ?? () from /lib/i386-linux-gnu/libdbus-1.so.3
#10 0x014e976d in ?? () from /lib/i386-linux-gnu/libdbus-1.so.3
#11 0x014ecc2a in dbus_connection_send_with_reply () from /lib/i386-linux-gnu/libdbus-1.so.3
#12 0x014ece79 in dbus_connection_send_with_reply_and_block () from /lib/i386-linux-gnu/libdbus-1.so.3
#13 0x05e3e4d7 in ?? () from /usr/lib/pymodules/python2.7/_dbus_bindings.so
#14 0x0787c31a in PyCFunction_Call (func=0xb89f1ac, arg=0xb87780c, kw=0x0) at ../Objects/methodobject.c:81
#15 0x078e3500 in call_function (f=0xa4c4ffc, throwflag=0) at ../Python/ceval.c:4013
#16 PyEval_EvalFrameEx (f=0xa4c4ffc, throwflag=0) at ../Python/ceval.c:2666
#17 0x078e54c8 in PyEval_EvalCodeEx (co=0xa703410, globals=0xa6ff9bc, locals=0x0, args=0xa4c4fc4, argcount=7, kws=0xa4c4fe0, kwcount=1, defs=0xa709088, defcount=3, closure=0x0) at ../Python/ceval.c:3253
#18 0x078e3722 in fast_function (f=0xa4c4e84, throwflag=0) at ../Python/ceval.c:4109
#19 call_function (f=0xa4c4e84, throwflag=0) at ../Python/ceval.c:4034
#20 PyEval_EvalFrameEx (f=0xa4c4e84, throwflag=0) at ../Python/ceval.c:2666
#21 0x078e3cc3 in fast_function (f=0xa4c4d0c, throwflag=0) at ../Python/ceval.c:4099
#22 call_function (f=0xa4c4d0c, throwflag=0) at ../Python/ceval.c:4034
#23 PyEval_EvalFrameEx (f=0xa4c4d0c, throwflag=0) at ../Python/ceval.c:2666
#24 0x078e3cc3 in fast_function (f=0xa4c4b84, throwflag=0) at ../Python/ceval.c:4099
#25 call_function (f=0xa4c4b84, throwflag=0) at ../Python/ceval.c:4034
#26 PyEval_EvalFrameEx (f=0xa4c4b84, throwflag=0) at ../Python/ceval.c:2666
#27 0x078e54c8 in PyEval_EvalCodeEx (co=0xa703c38, globals=0xa6ffdfc, locals=0x0, args=0xbcb06a0, argcount=4, kws=0xbcb0ab0, kwcount=2, defs=0xa704488, defcount=5, closure=0x0) at ../Python/ceval.c:3253
#28 0x07863cfd in function_call (func=0xa70180c, arg=0xbcb0694, kw=0xbdaf9bc) at ../Objects/funcobject.c:526
#29 0x0783708c in PyObject_Call (func=0xa70180c, arg=0xbcb0694, kw=0xbdaf9bc) at ../Objects/abstract.c:2529
#30 0x07849c0c in instancemethod_call (func=0xa70180c, arg=0xbcb0694, kw=0xbdaf9bc) at ../Objects/classobject.c:2578
#31 0x0783708c in PyObject_Call (func=0xa503a54, arg=0xbcb066c, kw=0xbdaf9bc) at ../Objects/abstract.c:2529
#32 0x0789eec1 in slot_tp_init (self=0xb89f2cc, args=0xbcb066c, kwds=0xbdaf9bc) at ../Objects/typeobject.c:5657
#33 0x0789a595 in type_call (type=<value optimized out>, args=0xbcb066c, kwds=0xbdaf9bc) at ../Objects/typeobject.c:737
#34 0x0783708c in PyObject_Call (func=0xa7b24cc, arg=0xbcb066c, kw=0xbdaf9bc) at ../Objects/abstract.c:2529
#35 0x078e28b2 in do_call (f=0xa4c49f4, throwflag=0) at ../Python/ceval.c:4231
#36 call_function (f=0xa4c49f4, throwflag=0) at ../Python/ceval.c:4036
#37 PyEval_EvalFrameEx (f=0xa4c49f4, throwflag=0) at ../Python/ceval.c:2666
#38 0x078e54c8 in PyEval_EvalCodeEx (co=0xa6d69f8, globals=0xa6d8d74, locals=0x0, args=0xbafaec4, argcount=3, kws=0xbafaed0, kwcount=0, defs=0xa70c398, defcount=2, closure=0x0) at ../Python/ceval.c:3253
#39 0x078e3722 in fast_function (f=0xbafad84, throwflag=0) at ../Python/ceval.c:4109
#40 call_function (f=0xbafad84, throwflag=0) at ../Python/ceval.c:4034
#41 PyEval_EvalFrameEx (f=0xbafad84, throwflag=0) at ../Python/ceval.c:2666
#42 0x078e54c8 in PyEval_EvalCodeEx (co=0xb878f08, globals=0xb8a1934, locals=0x0, args=0xbafacc4, argcount=0, kws=0xbafacc4, kwcount=0, defs=0x0, defcount=0, closure=0xa6a704c) at ../Python/ceval.c:3253
#43 0x078e3722 in fast_function (f=0xbafab74, throwflag=0) at ../Python/ceval.c:4109
#44 call_function (f=0xbafab74, throwflag=0) at ../Python/ceval.c:4034
#45 PyEval_EvalFrameEx (f=0xbafab74, throwflag=0) at ../Python/ceval.c:2666
#46 0x078e54c8 in PyEval_EvalCodeEx (co=0xb8930b0, globals=0xb8a1934, locals=0x0, args=0xbac4208, argcount=1, kws=0xbac420c, kwcount=0, defs=0x0, defcount=0, closure=0x0) at ../Python/ceval.c:3253
#47 0x078e3722 in fast_function (f=0xbac40ac, throwflag=0) at ../Python/ceval.c:4109
#48 call_function (f=0xbac40ac, throwflag=0) at ../Python/ceval.c:4034
#49 PyEval_EvalFrameEx (f=0xbac40ac, throwflag=0) at ../Python/ceval.c:2666
#50 0x078e3cc3 in fast_function (f=0xa3e5534, throwflag=0) at ../Python/ceval.c:4099
#51 call_function (f=0xa3e5534, throwflag=0) at ../Python/ceval.c:4034
#52 PyEval_EvalFrameEx (f=0xa3e5534, throwflag=0) at ../Python/ceval.c:2666
#53 0x078e54c8 in PyEval_EvalCodeEx (co=0x94e7bf0, globals=0x951d57c, locals=0x0, args=0xa6be1f8, argcount=1, kws=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at ../Python/ceval.c:3253
#54 0x07863c17 in function_call (func=0x96f2a04, arg=0xa6be1ec, kw=0x0) at ../Objects/funcobject.c:526
#55 0x0783708c in PyObject_Call (func=0x96f2a04, arg=0xa6be1ec, kw=0x0) at ../Objects/abstract.c:2529
#56 0x07849c0c in instancemethod_call (func=0x96f2a04, arg=0xa6be1ec, kw=0x0) at ../Objects/classobject.c:2578
#57 0x0783708c in PyObject_Call (func=0xa4e44b4, arg=0x946d02c, kw=0x0) at ../Objects/abstract.c:2529
#58 0x078de508 in PyEval_CallObjectWithKeywords (func=0xa4e44b4, arg=0x946d02c, kw=0x0) at ../Python/ceval.c:3882
#59 0x04baaa44 in ?? () from /usr/lib/pymodules/python2.7/sip.so
#60 0x053fae58 in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#61 0x083ff72c in sipPlasma_AppletScript::init() () from /usr/lib/pymodules/python2.7/PyKDE4/plasma.so
#62 0x003c12fc in Plasma::Applet::init (this=0xbae41c0) at ../../plasma/applet.cpp:241
#63 0x003d876e in Plasma::ContainmentPrivate::initApplets (this=0xba514d0) at ../../plasma/containment.cpp:463
#64 0x003eca4b in Plasma::CoronaPrivate::importLayout (this=0x8ffeb40, conf=..., mergeConfig=true) at ../../plasma/corona.cpp:1065
#65 0x003ed67b in Plasma::Corona::importLayout (this=0x8ffc4d0, conf=...) at ../../plasma/corona.cpp:283
#66 0x0012e371 in Activity::opened (this=0x90ac398) at ../../../../plasma/desktop/shell/activity.cpp:401
#67 0x0012e68c in Activity::ensureActive (this=0x90ac398) at ../../../../plasma/desktop/shell/activity.cpp:228
#68 0x00139e80 in DesktopCorona::currentActivityChanged (this=0x8ffc4d0, newActivity=...) at ../../../../plasma/desktop/shell/desktopcorona.cpp:664
#69 0x0013b5dd in DesktopCorona::qt_metacall (this=0x8ffc4d0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfde6008) at ./desktopcorona.moc:122
#70 0x052036ba in QMetaObject::metacall (object=0x8ffc4d0, cl=QMetaObject::InvokeMetaMethod, idx=58, argv=0xbfde6008) at kernel/qmetaobject.cpp:237
#71 0x052134ff in QMetaObject::activate (sender=0x9086710, m=0x1b4730, local_signal_index=0, argv=0xbfde6008) at kernel/qobject.cpp:3287
#72 0x00185113 in KActivityConsumer::currentActivityChanged (this=0x9086710, _t1=...) at moc_kactivityconsumer.cpp:126
#73 0x00185375 in KActivityConsumer::qt_metacall (this=0x9086710, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbfde61c8) at moc_kactivityconsumer.cpp:87
#74 0x00196100 in KActivityController::qt_metacall (this=0x9086710, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbfde61c8) at ./kactivitycontroller.moc:88
#75 0x052036ba in QMetaObject::metacall (object=0x9086710, cl=QMetaObject::InvokeMetaMethod, idx=4, argv=0xbfde61c8) at kernel/qmetaobject.cpp:237
#76 0x052134ff in QMetaObject::activate (sender=0x9086848, m=0x1b4e24, local_signal_index=6, argv=0xbfde61c8) at kernel/qobject.cpp:3287
#77 0x001a92c3 in OrgKdeActivityManagerInterface::CurrentActivityChanged (this=0x9086848, _t1=...) at activitymanager_interface.moc:249
#78 0x001a9787 in OrgKdeActivityManagerInterface::qt_metacall (this=0x9086848, _c=QMetaObject::InvokeMetaMethod, _id=6, _a=0xbfde659c) at activitymanager_interface.moc:145
#79 0x0018505a in KActivityManager::qt_metacall (this=0x9086848, _c=QMetaObject::InvokeMetaMethod, _id=11, _a=0xbfde659c) at moc_kactivitymanager_p.cpp:75
#80 0x002aeacd in QDBusConnectionPrivate::deliverCall (this=0x8fecf98, object=0x9086848, msg=..., metaTypes=..., slotIdx=11) at qdbusintegrator.cpp:942
#81 0x002b91d7 in QDBusCallDeliveryEvent::placeMetaCall (this=0xb0f6a60, object=0x9086848) at qdbusintegrator_p.h:103
#82 0x052123b7 in QObject::event (this=0x9086848, e=0xb0f6a60) at kernel/qobject.cpp:1226
#83 0x01b7fd24 in QApplicationPrivate::notify_helper (this=0x8ffc038, receiver=0x9086848, e=0xb0f6a60) at kernel/qapplication.cpp:4462
#84 0x01b848ce in QApplication::notify (this=0x8fe9b10, receiver=0x9086848, e=0xb0f6a60) at kernel/qapplication.cpp:3862
#85 0x00eef36a in KApplication::notify (this=0x8fe9b10, receiver=0x9086848, event=0xb0f6a60) at ../../kdeui/kernel/kapplication.cpp:311
#86 0x051fd0bb in QCoreApplication::notifyInternal (this=0x8fe9b10, receiver=0x9086848, event=0xb0f6a60) at kernel/qcoreapplication.cpp:731
#87 0x05200c79 in sendEvent (receiver=0x0, event_type=0, data=0x8f6ef50) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#88 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8f6ef50) at kernel/qcoreapplication.cpp:1372
#89 0x05200e0d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1265
#90 0x0522a3c4 in sendPostedEvents (s=0x8ff7780) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#91 postEventSourceDispatch (s=0x8ff7780) at kernel/qeventdispatcher_glib.cpp:277
#92 0x0155caa8 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#93 0x0155d270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#94 0x0155d524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#95 0x0522a53c in QEventDispatcherGlib::processEvents (this=0x8f6eaa8, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#96 0x01c33775 in QGuiEventDispatcherGlib::processEvents (this=0x8f6eaa8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#97 0x051fc289 in QEventLoop::processEvents (this=0xbfde6d84, flags=...) at kernel/qeventloop.cpp:149
#98 0x051fc522 in QEventLoop::exec (this=0xbfde6d84, flags=...) at kernel/qeventloop.cpp:201
#99 0x05200ecc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#100 0x01b7d8e7 in QApplication::exec () at kernel/qapplication.cpp:3736
#101 0x001427cb in kdemain (argc=1, argv=0xbfde6fa4) at ../../../../plasma/desktop/shell/main.cpp:120
#102 0x080485cb in main (argc=1, argv=0xbfde6fa4) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 275417, bug 275391, bug 274145, bug 273365, bug 272677.

Reported using DrKonqi