Application: plasma-desktop (4.11.8)
KDE Platform Version: 4.13.0
Qt Version: 4.8.6
Operating System: Linux 3.15.0-0.rc2.git3.1.fc21.x86_64 x86_64
Distribution: "Fedora release 21 (Rawhide)"

-- Information about the crash:
- What I was doing when the application crashed:
After Logon (Fedora Rawhide), Desktop Crashes. Other apps (termeinal, firefox, kmail) start successfully.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
40	  int result = INLINE_SYSCALL (wait4, 4, pid, stat_loc, options, NULL);
gobject.pyc: gdb was not built with custom backtrace support, disabling.
[Current thread is 1 (Thread 0x7f5f57a37900 (LWP 4704))]

Thread 3 (Thread 0x7f5f4021e700 (LWP 4705)):
#0  0x0000003d964f99dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x0000003d98049c84 in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7f5f38003470, timeout=-1, context=0x7f5f380009a0) at gmain.c:4028
#2  g_main_context_iterate (context=context@entry=0x7f5f380009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3729
#3  0x0000003d98049dac in g_main_context_iteration (context=0x7f5f380009a0, may_block=1) at gmain.c:3795
#4  0x0000003f3ebb57c7 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#5  0x0000003f3eb84ac1 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#6  0x0000003f3eb84e25 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#7  0x0000003f3ea79d99 in QThread::exec() () from /lib64/libQtCore.so.4
#8  0x0000003f3eb65543 in QInotifyFileSystemWatcherEngine::run() () from /lib64/libQtCore.so.4
#9  0x0000003f3ea7c61f in QThreadPrivate::start(void*) () from /lib64/libQtCore.so.4
#10 0x0000003d96c07555 in start_thread (arg=0x7f5f4021e700) at pthread_create.c:309
#11 0x0000003d96504e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7f5f3f143700 (LWP 4706)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000003f49f9943a in QTWTF::TCMalloc_PageHeap::scavengerThread() () from /lib64/libQtScript.so.4
#2  0x0000003f49f99469 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /lib64/libQtScript.so.4
#3  0x0000003d96c07555 in start_thread (arg=0x7f5f3f143700) at pthread_create.c:309
#4  0x0000003d96504e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f5f57a37900 (LWP 4704)):
[KCrash Handler]
#5  0x0000003f49f33f18 in QTJSC::JSGlobalData::storeVPtrs() () from /lib64/libQtScript.so.4
#6  0x0000003f49f29103 in QTJSC::initializeThreading() () from /lib64/libQtScript.so.4
#7  0x0000003f49fdda98 in QScriptEnginePrivate::QScriptEnginePrivate() () from /lib64/libQtScript.so.4
#8  0x0000003f49fde96e in QScriptEngine::QScriptEngine() () from /lib64/libQtScript.so.4
#9  0x0000003f4b5b244f in QDeclarativeScriptEngine::QDeclarativeScriptEngine(QDeclarativeEnginePrivate*) () from /lib64/libQtDeclarative.so.4
#10 0x0000003f4b5b898b in QDeclarativeEnginePrivate::QDeclarativeEnginePrivate(QDeclarativeEngine*) () from /lib64/libQtDeclarative.so.4
#11 0x0000003f4b5b8c52 in QDeclarativeEngine::QDeclarativeEngine(QObject*) () from /lib64/libQtDeclarative.so.4
#12 0x00007f5f3f14d694 in WallpaperQml::WallpaperQml (this=this@entry=0x20551e0, parent=parent@entry=0x0, args=...) at /usr/src/debug/kdeplasma-addons-4.13.0/wallpapers/qmlwallpapers/wallpapersqml.cpp:45
#13 0x00007f5f3f14fba8 in KPluginFactory::createInstance<WallpaperQml, QObject> (parentWidget=<optimized out>, parent=<optimized out>, args=...) at /usr/include/kde4/kpluginfactory.h:477
#14 0x0000003f3fe252f3 in KPluginFactory::create (this=0x20328b0, iface=0x3f528cbc80 <qt_meta_stringdata_Plasma__Wallpaper> "Plasma::Wallpaper", parentWidget=0x0, parent=0x0, args=..., keyword=...) at /usr/src/debug/kdelibs-4.13.0/kdecore/util/kpluginfactory.cpp:203
#15 0x0000003f527f4b7b in create<Plasma::Wallpaper> (args=..., keyword=..., parent=0x0, parentWidget=0x0, this=0x20328b0) at /usr/src/debug/kdelibs-4.13.0/kdecore/util/kpluginfactory.h:531
#16 createInstance<Plasma::Wallpaper> (error=0x7fffe1e2f720, args=..., parent=0x0, parentWidget=0x0, this=0x1db8340) at /usr/src/debug/kdelibs-4.13.0/kdecore/services/kservice.h:573
#17 createInstance<Plasma::Wallpaper> (error=0x7fffe1e2f720, args=..., parent=0x0, this=0x1db8340) at /usr/src/debug/kdelibs-4.13.0/kdecore/services/kservice.h:550
#18 Plasma::Wallpaper::load (wallpaperName=..., args=...) at /usr/src/debug/kdelibs-4.13.0/plasma/wallpaper.cpp:211
#19 0x0000003f52727a8e in Plasma::Containment::setWallpaper (this=this@entry=0x1ea88e0, pluginName=..., mode=...) at /usr/src/debug/kdelibs-4.13.0/plasma/containment.cpp:1836
#20 0x0000003f5272b0b7 in Plasma::Containment::restore (this=0x1ea88e0, group=...) at /usr/src/debug/kdelibs-4.13.0/plasma/containment.cpp:341
#21 0x0000003f5273cb4d in Plasma::CoronaPrivate::importLayout (this=0x1b65270, conf=..., mergeConfig=mergeConfig@entry=false) at /usr/src/debug/kdelibs-4.13.0/plasma/corona.cpp:1068
#22 0x0000003f5273dc8a in Plasma::Corona::loadLayout (this=this@entry=0x1af5ff0, configName=...) at /usr/src/debug/kdelibs-4.13.0/plasma/corona.cpp:281
#23 0x0000003f5273dd74 in Plasma::Corona::initializeLayout (this=this@entry=0x1af5ff0, configName=...) at /usr/src/debug/kdelibs-4.13.0/plasma/corona.cpp:182
#24 0x0000003f4785a2f7 in PlasmaApp::corona (this=this@entry=0x19d3a60, createIfMissing=createIfMissing@entry=true) at /usr/src/debug/kde-workspace-4.11.9/plasma/desktop/shell/plasmaapp.cpp:856
#25 0x0000003f4785a794 in PlasmaApp::setupDesktop (this=0x19d3a60) at /usr/src/debug/kde-workspace-4.11.9/plasma/desktop/shell/plasmaapp.cpp:314
#26 0x0000003f4785fd85 in PlasmaApp::qt_static_metacall (_o=0x19d3a60, _id=<optimized out>, _a=<optimized out>, _c=<optimized out>) at /usr/src/debug/kde-workspace-4.11.9/x86_64-redhat-linux-gnu/plasma/desktop/shell/plasmaapp.moc:128
#27 0x0000003f3eb9f481 in QObject::event(QEvent*) () from /lib64/libQtCore.so.4
#28 0x0000003f403cd3a3 in QApplication::event(QEvent*) () from /lib64/libQtGui.so.4
#29 0x0000003f403c803c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#30 0x0000003f403ceae8 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQtGui.so.4
#31 0x0000003f4264ec7a in KApplication::notify (this=0x19d3a60, receiver=0x19d3a60, event=0x1b4bdc0) at /usr/src/debug/kdelibs-4.13.0/kdeui/kernel/kapplication.cpp:311
#32 0x0000003f3eb85f9d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib64/libQtCore.so.4
#33 0x0000003f3eb89289 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQtCore.so.4
#34 0x0000003f3ebb5663 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQtCore.so.4
#35 0x0000003d980499aa in g_main_dispatch (context=0x19e76b0) at gmain.c:3064
#36 g_main_context_dispatch (context=context@entry=0x19e76b0) at gmain.c:3663
#37 0x0000003d98049cf8 in g_main_context_iterate (context=context@entry=0x19e76b0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3734
#38 0x0000003d98049dac in g_main_context_iteration (context=0x19e76b0, may_block=1) at gmain.c:3795
#39 0x0000003f3ebb57ad in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#40 0x0000003f4046b856 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtGui.so.4
#41 0x0000003f3eb84ac1 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#42 0x0000003f3eb84e25 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQtCore.so.4
#43 0x0000003f3eb8a577 in QCoreApplication::exec() () from /lib64/libQtCore.so.4
#44 0x0000003f47840612 in kdemain (argc=1, argv=0x7fffe1e306a8) at /usr/src/debug/kde-workspace-4.11.9/plasma/desktop/shell/main.cpp:126
#45 0x0000003d964200c0 in __libc_start_main (main=0x400940 <main(int, char**)>, argc=1, argv=0x7fffe1e306a8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffe1e30698) at libc-start.c:288
#46 0x000000000040096e in _start ()

Possible duplicates by query: bug 333987.

Reported using DrKonqi