Bug 339042

Application: plasma-desktop (4.11.11)
KDE Platform Version: 4.13.3
Qt Version: 4.8.6
Operating System: Linux 3.15.10-201.fc20.x86_64 x86_64
Distribution: "Fedora release 20 (Heisenbug)"

-- Information about the crash:
- What I was doing when the application crashed:

Just logged into KDE.  And saw the crash report and my terminals from the previous session.

I am not able to get to the KDE desktop, even after several restarts

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
81	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7fa0b658a940 (LWP 6082))]

Thread 2 (Thread 0x7fa097030700 (LWP 6085)):
#0  0x0000003da0cea7cd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x0000003da38495b4 in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7fa090002bb0, timeout=-1, context=0x7fa0900009a0) at gmain.c:4007
#2  g_main_context_iterate (context=context@entry=0x7fa0900009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3708
#3  0x0000003da38496dc in g_main_context_iteration (context=0x7fa0900009a0, may_block=1) at gmain.c:3774
#4  0x0000003dac5b543e in QEventDispatcherGlib::processEvents (this=0x7fa0900008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:452
#5  0x0000003dac58538f in QEventLoop::processEvents (this=this@entry=0x7fa09702fc40, flags=...) at kernel/qeventloop.cpp:149
#6  0x0000003dac5856dd in QEventLoop::exec (this=this@entry=0x7fa09702fc40, flags=...) at kernel/qeventloop.cpp:204
#7  0x0000003dac479e5f in QThread::exec (this=this@entry=0x17da770) at thread/qthread.cpp:538
#8  0x0000003dac565de3 in QInotifyFileSystemWatcherEngine::run (this=0x17da770) at io/qfilesystemwatcher_inotify.cpp:265
#9  0x0000003dac47c69f in QThreadPrivate::start (arg=0x17da770) at thread/qthread_unix.cpp:349
#10 0x0000003da1407f35 in start_thread (arg=0x7fa097030700) at pthread_create.c:309
#11 0x0000003da0cf4c3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7fa0b658a940 (LWP 6082)):
[KCrash Handler]
#6  ref (this=0x81) at ../../src/corelib/arch/qatomic_x86_64.h:121
#7  QString::operator= (this=this@entry=0x156ea88, other=...) at tools/qstring.cpp:1410
#8  0x00007fa09e9de4bd in Marble::WorldClock::init (this=0x156ea10) at /usr/src/debug/marble-4.13.3/src/plasmoid/worldclock.cpp:118
#9  0x0000003db8d2df84 in Plasma::ContainmentPrivate::initApplets (this=0x13c43e0) at /usr/src/debug/kdelibs-4.13.3/plasma/containment.cpp:460
#10 0x0000003db8d3b8ec in Plasma::CoronaPrivate::importLayout (this=0x143b500, conf=..., mergeConfig=mergeConfig@entry=false) at /usr/src/debug/kdelibs-4.13.3/plasma/corona.cpp:1074
#11 0x0000003db8d3c32a in Plasma::Corona::loadLayout (this=this@entry=0x143aa70, configName=...) at /usr/src/debug/kdelibs-4.13.3/plasma/corona.cpp:281
#12 0x0000003db8d3c414 in Plasma::Corona::initializeLayout (this=this@entry=0x143aa70, configName=...) at /usr/src/debug/kdelibs-4.13.3/plasma/corona.cpp:182
#13 0x00007fa0b6ed0675 in PlasmaApp::corona (this=this@entry=0x12a3b60, createIfMissing=createIfMissing@entry=true) at /usr/src/debug/kde-workspace-4.11.11/plasma/desktop/shell/plasmaapp.cpp:856
#14 0x00007fa0b6ed0cd1 in PlasmaApp::setupDesktop (this=0x12a3b60) at /usr/src/debug/kde-workspace-4.11.11/plasma/desktop/shell/plasmaapp.cpp:314
#15 0x00007fa0b6ed5325 in PlasmaApp::qt_static_metacall (_o=0x12a3b60, _id=<optimized out>, _a=<optimized out>, _c=<optimized out>) at /usr/src/debug/kde-workspace-4.11.11/x86_64-redhat-linux-gnu/plasma/desktop/shell/plasmaapp.moc:128
#16 0x0000003dac59f90e in QObject::event (this=this@entry=0x12a3b60, e=e@entry=0x140efb0) at kernel/qobject.cpp:1222
#17 0x0000003dac58af5c in QCoreApplication::event (this=this@entry=0x12a3b60, e=e@entry=0x140efb0) at kernel/qcoreapplication.cpp:1765
#18 0x0000003dafdd0163 in QApplication::event (this=0x12a3b60, e=0x140efb0) at kernel/qapplication.cpp:2544
#19 0x0000003dafdcae5c in QApplicationPrivate::notify_helper (this=this@entry=0x12af640, receiver=receiver@entry=0x12a3b60, e=e@entry=0x140efb0) at kernel/qapplication.cpp:4565
#20 0x0000003dafdd17b5 in QApplication::notify (this=this@entry=0x12a3b60, receiver=receiver@entry=0x12a3b60, e=e@entry=0x140efb0) at kernel/qapplication.cpp:4351
#21 0x0000003db1c4a59a in KApplication::notify (this=0x12a3b60, receiver=0x12a3b60, event=0x140efb0) at /usr/src/debug/kdelibs-4.13.3/kdeui/kernel/kapplication.cpp:311
#22 0x0000003dac5868fd in QCoreApplication::notifyInternal (this=0x12a3b60, receiver=receiver@entry=0x12a3b60, event=event@entry=0x140efb0) at kernel/qcoreapplication.cpp:953
#23 0x0000003dac589ae5 in sendEvent (event=0x140efb0, receiver=0x12a3b60) at kernel/qcoreapplication.h:231
#24 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x12398e0) at kernel/qcoreapplication.cpp:1577
#25 0x0000003dac589f83 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1470
#26 0x0000003dac5b5c9e in sendPostedEvents () at kernel/qcoreapplication.h:236
#27 postEventSourceDispatch (s=s@entry=0x12aec90) at kernel/qeventdispatcher_glib.cpp:300
#28 0x0000003da38492a6 in g_main_dispatch (context=0x12aae10) at gmain.c:3066
#29 g_main_context_dispatch (context=context@entry=0x12aae10) at gmain.c:3642
#30 0x0000003da3849628 in g_main_context_iterate (context=context@entry=0x12aae10, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3713
#31 0x0000003da38496dc in g_main_context_iteration (context=0x12aae10, may_block=1) at gmain.c:3774
#32 0x0000003dac5b541e in QEventDispatcherGlib::processEvents (this=0x123b260, flags=...) at kernel/qeventdispatcher_glib.cpp:450
#33 0x0000003dafe6cc46 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#34 0x0000003dac58538f in QEventLoop::processEvents (this=this@entry=0x7fff424aa6f0, flags=...) at kernel/qeventloop.cpp:149
#35 0x0000003dac5856dd in QEventLoop::exec (this=this@entry=0x7fff424aa6f0, flags=...) at kernel/qeventloop.cpp:204
#36 0x0000003dac58ada9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#37 0x0000003dafdc94dc in QApplication::exec () at kernel/qapplication.cpp:3823
#38 0x00007fa0b6eba974 in kdemain (argc=1, argv=0x7fff424aa968) at /usr/src/debug/kde-workspace-4.11.11/plasma/desktop/shell/main.cpp:126
#39 0x0000003da0c21d65 in __libc_start_main (main=0x400940 <main(int, char**)>, argc=1, argv=0x7fff424aa968, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff424aa958) at libc-start.c:285
#40 0x0000000000400971 in _start ()

Possible duplicates by query: bug 331513.

Reported using DrKonqi