Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-8-generic i686
Distribution: Ubuntu 11.04

-- Information about the crash:
This is happening every time upon starting up and it is very annoying bug(???)

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7800ad0 (LWP 1371))]

Thread 6 (Thread 0xaecffb70 (LWP 1432)):
#0  0x02ae3332 in __pthread_mutex_lock (mutex=0x9565844) at pthread_mutex_lock.c:47
#1  0x0030f616 in pthread_mutex_lock (mutex=0x9565844) at forward.c:182
#2  0x03df4fbe in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x03df5524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x014eb577 in QEventDispatcherGlib::processEvents (this=0x9565550, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#5  0x014bd289 in QEventLoop::processEvents (this=0xaecff280, flags=...) at kernel/qeventloop.cpp:149
#6  0x014bd522 in QEventLoop::exec (this=0xaecff280, flags=...) at kernel/qeventloop.cpp:201
#7  0x013c72a0 in QThread::exec (this=0x9564ee0) at thread/qthread.cpp:492
#8  0x0149efdb in QInotifyFileSystemWatcherEngine::run (this=0x9564ee0) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x013c9da2 in QThreadPrivate::start (arg=0x9564ee0) at thread/qthread_unix.cpp:320
#10 0x02ae0e99 in start_thread (arg=0xaecffb70) at pthread_create.c:304
#11 0x0030173e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 5 (Thread 0xad6bdb70 (LWP 1449)):
#0  0x02ae4769 in __pthread_mutex_unlock_usercnt (mutex=0x964511c, decr=1) at pthread_mutex_unlock.c:36
#1  0x0030f656 in pthread_mutex_unlock (mutex=0x964511c) at forward.c:184
#2  0x03df3fc2 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x03df4e63 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x03df5524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x014eb577 in QEventDispatcherGlib::processEvents (this=0x963e5b8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x014bd289 in QEventLoop::processEvents (this=0xad6bd280, flags=...) at kernel/qeventloop.cpp:149
#7  0x014bd522 in QEventLoop::exec (this=0xad6bd280, flags=...) at kernel/qeventloop.cpp:201
#8  0x013c72a0 in QThread::exec (this=0x9623308) at thread/qthread.cpp:492
#9  0x0149efdb in QInotifyFileSystemWatcherEngine::run (this=0x9623308) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x013c9da2 in QThreadPrivate::start (arg=0x9623308) at thread/qthread_unix.cpp:320
#11 0x02ae0e99 in start_thread (arg=0xad6bdb70) at pthread_create.c:304
#12 0x0030173e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 4 (Thread 0xabebab70 (LWP 1455)):
#0  0x03e0584f in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0x03df51af in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0x03df592b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x041fa304 in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#4  0x03e1e2df in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x02ae0e99 in start_thread (arg=0xabebab70) at pthread_create.c:304
#6  0x0030173e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 3 (Thread 0xab6b9b70 (LWP 1471)):
#0  0x00b06d41 in clock_gettime (clock_id=1, tp=0xab6b8ff0) at ../sysdeps/unix/clock_gettime.c:116
#1  0x0141fdd8 in do_gettime () at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x014ec4f2 in updateCurrentTime (this=0xa0308cc, tm=...) at kernel/qeventdispatcher_unix.cpp:339
#4  QTimerInfoList::timerWait (this=0xa0308cc, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x014ead32 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xab6b90cc) at kernel/qeventdispatcher_glib.cpp:136
#6  0x014eadcd in timerSourcePrepare (source=0xa030898, timeout=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0x03df3fd4 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x03df4e63 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0x03df5524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0x014eb577 in QEventDispatcherGlib::processEvents (this=0x8c1e660, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0x014bd289 in QEventLoop::processEvents (this=0xab6b9280, flags=...) at kernel/qeventloop.cpp:149
#12 0x014bd522 in QEventLoop::exec (this=0xab6b9280, flags=...) at kernel/qeventloop.cpp:201
#13 0x013c72a0 in QThread::exec (this=0xa02fd00) at thread/qthread.cpp:492
#14 0x0149efdb in QInotifyFileSystemWatcherEngine::run (this=0xa02fd00) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x013c9da2 in QThreadPrivate::start (arg=0xa02fd00) at thread/qthread_unix.cpp:320
#16 0x02ae0e99 in start_thread (arg=0xab6b9b70) at pthread_create.c:304
#17 0x0030173e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xaaeb8b70 (LWP 1544)):
#0  0x00230416 in __kernel_vsyscall ()
#1  0x02ae548c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0x0030f3fd in __pthread_cond_wait (cond=0xaa59080, mutex=0xaa59068) at forward.c:139
#3  0x013ca467 in wait (this=0xaa59058, mutex=0xaa59f70, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0xaa59058, mutex=0xaa59f70, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x06943c4a in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#6  0x06c31338 in PyCFunction_Call (func=0xa933b0c, arg=0x91503ac, kw=0x0) at ../Objects/methodobject.c:85
#7  0x06c98500 in call_function (f=0x925aa04, throwflag=0) at ../Python/ceval.c:4013
#8  PyEval_EvalFrameEx (f=0x925aa04, throwflag=0) at ../Python/ceval.c:2666
#9  0x06c9a4c8 in PyEval_EvalCodeEx (co=0xaade2f0, globals=0xa9be8ac, locals=0x0, args=0x9150398, argcount=1, kws=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at ../Python/ceval.c:3253
#10 0x06c18c17 in function_call (func=0xaadc8ec, arg=0x915038c, kw=0x0) at ../Objects/funcobject.c:526
#11 0x06bec08c in PyObject_Call (func=0xaadc8ec, arg=0x915038c, kw=0x0) at ../Objects/abstract.c:2529
#12 0x06bfec0c in instancemethod_call (func=0xaadc8ec, arg=0x915038c, kw=0x0) at ../Objects/classobject.c:2578
#13 0x06bec08c in PyObject_Call (func=0x8e9c98c, arg=0x8e4f02c, kw=0x0) at ../Objects/abstract.c:2529
#14 0x06c93508 in PyEval_CallObjectWithKeywords (func=0x8e9c98c, arg=0x8e4f02c, kw=0x0) at ../Python/ceval.c:3882
#15 0x039d4a44 in ?? () from /usr/lib/pymodules/python2.7/sip.so
#16 0x06928c51 in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#17 0x0695e7a6 in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#18 0x013c9da2 in QThreadPrivate::start (arg=0xa98fcc0) at thread/qthread_unix.cpp:320
#19 0x02ae0e99 in start_thread (arg=0xaaeb8b70) at pthread_create.c:304
#20 0x0030173e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb7800ad0 (LWP 1371)):
[KCrash Handler]
#7  PyFrame_New (tstate=0x0, code=0xa99de78, globals=0xa9bc68c, locals=0x0) at ../Objects/frameobject.c:625
#8  0x06c98c34 in fast_function (f=0xa9003fc, throwflag=0) at ../Python/ceval.c:4088
#9  call_function (f=0xa9003fc, throwflag=0) at ../Python/ceval.c:4034
#10 PyEval_EvalFrameEx (f=0xa9003fc, throwflag=0) at ../Python/ceval.c:2666
#11 0x06c98cc3 in fast_function (f=0xab5712c, throwflag=0) at ../Python/ceval.c:4099
#12 call_function (f=0xab5712c, throwflag=0) at ../Python/ceval.c:4034
#13 PyEval_EvalFrameEx (f=0xab5712c, throwflag=0) at ../Python/ceval.c:2666
#14 0x06c9a4c8 in PyEval_EvalCodeEx (co=0xaadf9b0, globals=0xa9bc68c, locals=0x0, args=0x914f098, argcount=1, kws=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at ../Python/ceval.c:3253
#15 0x06c18c17 in function_call (func=0xaae43e4, arg=0x914f08c, kw=0x0) at ../Objects/funcobject.c:526
#16 0x06bec08c in PyObject_Call (func=0xaae43e4, arg=0x914f08c, kw=0x0) at ../Objects/abstract.c:2529
#17 0x06bfec0c in instancemethod_call (func=0xaae43e4, arg=0x914f08c, kw=0x0) at ../Objects/classobject.c:2578
#18 0x06bec08c in PyObject_Call (func=0x8eae70c, arg=0x8e4f02c, kw=0x0) at ../Objects/abstract.c:2529
#19 0x06c93508 in PyEval_CallObjectWithKeywords (func=0x8eae70c, arg=0x8e4f02c, kw=0x0) at ../Python/ceval.c:3882
#20 0x039dd2ef in sip_api_invoke_slot () from /usr/lib/pymodules/python2.7/sip.so
#21 0x06a10b83 in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#22 0x06a10c6e in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#23 0x06a10d35 in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#24 0x014c46ba in QMetaObject::metacall (object=0xab54c30, cl=QMetaObject::InvokeMetaMethod, idx=5, argv=0xbfd4e2ac) at kernel/qmetaobject.cpp:237
#25 0x014d44ff in QMetaObject::activate (sender=0xab550d8, m=0x15f95a4, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3287
#26 0x015212f7 in QTimer::timeout (this=0xab550d8) at .moc/release-shared/moc_qtimer.cpp:134
#27 0x014da3ee in QTimer::timerEvent (this=0xab550d8, e=0xbfd4e84c) at kernel/qtimer.cpp:271
#28 0x0695f4ba in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#29 0x014d3214 in QObject::event (this=0xab550d8, e=0xbfd4e84c) at kernel/qobject.cpp:1190
#30 0x0695f450 in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#31 0x01912d24 in QApplicationPrivate::notify_helper (this=0x8a87010, receiver=0xab550d8, e=0xbfd4e84c) at kernel/qapplication.cpp:4462
#32 0x019178ce in QApplication::notify (this=0x8a77b00, receiver=0xab550d8, e=0xbfd4e84c) at kernel/qapplication.cpp:3862
#33 0x011a03ca in KApplication::notify (this=0x8a77b00, receiver=0xab550d8, event=0xbfd4e84c) at ../../kdeui/kernel/kapplication.cpp:311
#34 0x014be0bb in QCoreApplication::notifyInternal (this=0x8a77b00, receiver=0xab550d8, event=0xbfd4e84c) at kernel/qcoreapplication.cpp:731
#35 0x014ee1e4 in sendEvent (this=0x8a81a3c) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#36 QTimerInfoList::activateTimers (this=0x8a81a3c) at kernel/qeventdispatcher_unix.cpp:604
#37 0x014eadf4 in timerSourceDispatch (source=0x8a81a08) at kernel/qeventdispatcher_glib.cpp:184
#38 0x03df4aa8 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#39 0x03df5270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#40 0x03df5524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#41 0x014eb53c in QEventDispatcherGlib::processEvents (this=0x8a24aa8, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#42 0x019c6775 in QGuiEventDispatcherGlib::processEvents (this=0x8a24aa8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#43 0x014bd289 in QEventLoop::processEvents (this=0xbfd4eae4, flags=...) at kernel/qeventloop.cpp:149
#44 0x014bd522 in QEventLoop::exec (this=0xbfd4eae4, flags=...) at kernel/qeventloop.cpp:201
#45 0x014c1ecc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#46 0x019108e7 in QApplication::exec () at kernel/qapplication.cpp:3736
#47 0x00b405a5 in kdemain (argc=1, argv=0xbfd4ecf4) at ../../../../plasma/desktop/shell/main.cpp:118
#48 0x080485cb in main (argc=1, argv=0xbfd4ecf4) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 272368, bug 259278, bug 253040, bug 240969.

Reported using DrKonqi