Application: plasma-desktop (0.4)
KDE Platform Version: 4.9.5
Qt Version: 4.8.4
Operating System: Linux 3.6.11-5.fc17.x86_64 x86_64

-- Information about the crash:
- What I was doing when the application crashed:
Em alguns monentos, a área de trabalho simplesmente trava! Então preciso desligar a máquina e reiniciar novamente de forma manual.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Shell da área de trabalho do Plasma (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7fc33245f880 (LWP 1724))]

Thread 3 (Thread 0x7fc31ec7e700 (LWP 1729)):
#0  0x00000031c9c09bc2 in __pthread_mutex_lock (mutex=0x7fc318000a60) at pthread_mutex_lock.c:96
#1  0x00000031cb483981 in g_mutex_lock (mutex=mutex@entry=0x7fc3180009a0) at gthread-posix.c:208
#2  0x00000031cb446e53 in g_main_context_release (context=context@entry=0x7fc3180009a0) at gmain.c:2658
#3  0x00000031cb447aa5 in g_main_context_iterate (context=context@entry=0x7fc3180009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3148
#4  0x00000031cb447c14 in g_main_context_iteration (context=0x7fc3180009a0, may_block=1) at gmain.c:3207
#5  0x0000003118da5fe6 in QEventDispatcherGlib::processEvents (this=0x7fc3180008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x0000003118d766ef in QEventLoop::processEvents (this=this@entry=0x7fc31ec7dcd0, flags=...) at kernel/qeventloop.cpp:149
#7  0x0000003118d76978 in QEventLoop::exec (this=0x7fc31ec7dcd0, flags=...) at kernel/qeventloop.cpp:204
#8  0x0000003118c78940 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#9  0x0000003118d56f0f in QInotifyFileSystemWatcherEngine::run (this=0x1b30a90) at io/qfilesystemwatcher_inotify.cpp:256
#10 0x0000003118c7b91c in QThreadPrivate::start (arg=0x1b30a90) at thread/qthread_unix.cpp:338
#11 0x00000031c9c07d14 in start_thread (arg=0x7fc31ec7e700) at pthread_create.c:309
#12 0x00000031c98f168d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7fc3175cc700 (LWP 1730)):
#0  0x00000031c9c0e0ad in read () at ../sysdeps/unix/syscall-template.S:82
#1  0x00000031cb482cdf in read (__nbytes=16, __buf=0x7fc3175cbb10, __fd=<optimized out>) at /usr/include/bits/unistd.h:45
#2  g_wakeup_acknowledge (wakeup=0x7fc318001da0) at gwakeup.c:212
#3  0x00000031cb447679 in g_main_context_check (context=context@entry=0x7fc3100009a0, max_priority=2147483647, fds=fds@entry=0x7fc310002bb0, n_fds=n_fds@entry=1) at gmain.c:2980
#4  0x00000031cb447a92 in g_main_context_iterate (context=context@entry=0x7fc3100009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3143
#5  0x00000031cb447c14 in g_main_context_iteration (context=0x7fc3100009a0, may_block=1) at gmain.c:3207
#6  0x0000003118da5fe6 in QEventDispatcherGlib::processEvents (this=0x7fc3100008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x0000003118d766ef in QEventLoop::processEvents (this=this@entry=0x7fc3175cbcd0, flags=...) at kernel/qeventloop.cpp:149
#8  0x0000003118d76978 in QEventLoop::exec (this=0x7fc3175cbcd0, flags=...) at kernel/qeventloop.cpp:204
#9  0x0000003118c78940 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#10 0x0000003118d56f0f in QInotifyFileSystemWatcherEngine::run (this=0x1782260) at io/qfilesystemwatcher_inotify.cpp:256
#11 0x0000003118c7b91c in QThreadPrivate::start (arg=0x1782260) at thread/qthread_unix.cpp:338
#12 0x00000031c9c07d14 in start_thread (arg=0x7fc3175cc700) at pthread_create.c:309
#13 0x00000031c98f168d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7fc33245f880 (LWP 1724)):
[KCrash Handler]
#6  ref (this=0x0) at ../../src/corelib/arch/qatomic_x86_64.h:121
#7  QString::operator= (this=0x7fff7c97aa50, other=...) at tools/qstring.cpp:1410
#8  0x00007fc30db2f62a in WicdEngine::init (this=0x1ea8570) at /usr/src/debug/wicd-kde/dataengine/wicdengine.cpp:46
#9  0x0000003d4b144d01 in Plasma::DataEngineManager::loadEngine (this=0x1a260a0, name=...) at /usr/src/debug/kdelibs-4.9.5/plasma/dataenginemanager.cpp:140
#10 0x0000003d4b17a9f3 in Plasma::DataEngineConsumer::dataEngine (this=0x1a11370, name=...) at /usr/src/debug/kdelibs-4.9.5/plasma/private/dataengineconsumer.cpp:105
#11 0x0000003d4b10a62c in Plasma::Applet::dataEngine (this=0x1a10f50, name=...) at /usr/src/debug/kdelibs-4.9.5/plasma/applet.cpp:685
#12 0x00007fc3261264e8 in WicdApplet::init (this=0x1a10f50) at /usr/src/debug/wicd-kde/applet/wicdapplet.cpp:94
#13 0x0000003d4b129075 in Plasma::ContainmentPrivate::initApplets (this=0x19a7350) at /usr/src/debug/kdelibs-4.9.5/plasma/containment.cpp:463
#14 0x0000003d4b13ca43 in Plasma::CoronaPrivate::importLayout (this=0x1746bb0, conf=..., mergeConfig=mergeConfig@entry=false) at /usr/src/debug/kdelibs-4.9.5/plasma/corona.cpp:1067
#15 0x0000003d4b13d694 in Plasma::Corona::loadLayout (this=this@entry=0x17bfb80, configName=...) at /usr/src/debug/kdelibs-4.9.5/plasma/corona.cpp:278
#16 0x0000003d4b13d75c in Plasma::Corona::initializeLayout (this=0x17bfb80, configName=...) at /usr/src/debug/kdelibs-4.9.5/plasma/corona.cpp:181
#17 0x00000036ab052b53 in PlasmaApp::corona (this=this@entry=0x1618cb0, createIfMissing=createIfMissing@entry=true) at /usr/src/debug/kde-workspace-4.9.5/plasma/desktop/shell/plasmaapp.cpp:850
#18 0x00000036ab052e9d in PlasmaApp::setupDesktop (this=0x1618cb0) at /usr/src/debug/kde-workspace-4.9.5/plasma/desktop/shell/plasmaapp.cpp:312
#19 0x00000036ab05434a in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at /usr/src/debug/kde-workspace-4.9.5/x86_64-redhat-linux-gnu/plasma/desktop/shell/plasmaapp.moc:124
#20 PlasmaApp::qt_static_metacall (_o=0x1618cb0, _c=420300824, _id=0, _a=0x7fff7c97a82f) at /usr/src/debug/kde-workspace-4.9.5/x86_64-redhat-linux-gnu/plasma/desktop/shell/plasmaapp.moc:100
#21 0x0000003118d8c29e in QObject::event (this=0x1618cb0, e=<optimized out>) at kernel/qobject.cpp:1194
#22 0x000000311b7cc6b4 in QApplication::event (this=0x1618cb0, e=0x16d7bb0) at kernel/qapplication.cpp:2544
#23 0x000000311b7ca5ac in QApplicationPrivate::notify_helper (this=this@entry=0x1626f30, receiver=receiver@entry=0x1618cb0, e=e@entry=0x16d7bb0) at kernel/qapplication.cpp:4562
#24 0x000000311b7cea2a in QApplication::notify (this=0x1618cb0, receiver=0x1618cb0, e=0x16d7bb0) at kernel/qapplication.cpp:4423
#25 0x0000003d472468c6 in KApplication::notify (this=0x1618cb0, receiver=0x1618cb0, event=0x16d7bb0) at /usr/src/debug/kdelibs-4.9.5/kdeui/kernel/kapplication.cpp:311
#26 0x0000003118d7799e in QCoreApplication::notifyInternal (this=0x1618cb0, receiver=receiver@entry=0x1618cb0, event=event@entry=0x16d7bb0) at kernel/qcoreapplication.cpp:946
#27 0x0000003118d7b451 in sendEvent (event=0x16d7bb0, receiver=0x1618cb0) at kernel/qcoreapplication.h:231
#28 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x15a48d0) at kernel/qcoreapplication.cpp:1570
#29 0x0000003118da5e33 in sendPostedEvents () at kernel/qcoreapplication.h:236
#30 postEventSourceDispatch (s=s@entry=0x1626b30) at kernel/qeventdispatcher_glib.cpp:279
#31 0x00000031cb447825 in g_main_dispatch (context=0x1626030) at gmain.c:2539
#32 g_main_context_dispatch (context=context@entry=0x1626030) at gmain.c:3075
#33 0x00000031cb447b58 in g_main_context_iterate (context=context@entry=0x1626030, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3146
#34 0x00000031cb447c14 in g_main_context_iteration (context=0x1626030, may_block=1) at gmain.c:3207
#35 0x0000003118da5fc6 in QEventDispatcherGlib::processEvents (this=0x15a61b0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#36 0x000000311b86a5ee in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#37 0x0000003118d766ef in QEventLoop::processEvents (this=this@entry=0x7fff7c97bda0, flags=...) at kernel/qeventloop.cpp:149
#38 0x0000003118d76978 in QEventLoop::exec (this=0x7fff7c97bda0, flags=...) at kernel/qeventloop.cpp:204
#39 0x0000003118d7b768 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#40 0x00000036ab03b195 in kdemain (argc=1, argv=0x7fff7c97c098) at /usr/src/debug/kde-workspace-4.9.5/plasma/desktop/shell/main.cpp:120
#41 0x00000031c9821735 in __libc_start_main (main=0x4008d0 <main(int, char**)>, argc=1, ubp_av=0x7fff7c97c098, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff7c97c088) at libc-start.c:226
#42 0x0000000000400901 in _start ()

Reported using DrKonqi