Application: plasma-desktop (4.11.11)
KDE Platform Version: 4.14.2 (Compiled from sources)
Qt Version: 4.8.6
Operating System: Linux 3.13.0-37-generic x86_64
Distribution: Linux Mint 17.1 Rebecca

-- Information about the crash:
- What I was doing when the application crashed:
Démarrage du système d'exploitation, après m'être connecté, cela s'est passé au chargement du bureau

The crash can be reproduced sometimes.

-- Backtrace:
Application: Outil de gestion de fenêtres Plasma (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[KCrash Handler]
#6  elf_machine_lazy_rel (skip_ifunc=0, reloc=0x7fefcf98b008, l_addr=140667956781056, map=<optimized out>) at ../sysdeps/x86_64/dl-machine.h:510
#7  elf_dynamic_do_Rela (skip_ifunc=0, lazy=<optimized out>, nrelative=<optimized out>, relsize=<optimized out>, reladdr=<optimized out>, map=0xc51c60) at do-rel.h:71
#8  _dl_relocate_object (scope=<optimized out>, reloc_mode=reloc_mode@entry=1, consider_profiling=<optimized out>, consider_profiling@entry=0) at dl-reloc.c:264
#9  0x00007feff858fce1 in dl_open_worker (a=a@entry=0x7fffcf3a9b58) at dl-open.c:427
#10 0x00007feff858aff4 in _dl_catch_error (objname=objname@entry=0x7fffcf3a9b48, errstring=errstring@entry=0x7fffcf3a9b50, mallocedp=mallocedp@entry=0x7fffcf3a9b40, operate=operate@entry=0x7feff858f9a0 <dl_open_worker>, args=args@entry=0x7fffcf3a9b58) at dl-error.c:187
#11 0x00007feff858f3bb in _dl_open (file=0xc3c5e8 "/usr/lib/kde4/plasma_applet_tasks.so", mode=-2147483647, caller_dlopen=<optimized out>, nsid=-2, argc=1, argv=0x7fffcf3ac508, env=0x7b6a50) at dl-open.c:661
#12 0x00007fefed30c02b in dlopen_doit (a=a@entry=0x7fffcf3a9d70) at dlopen.c:66
#13 0x00007feff858aff4 in _dl_catch_error (objname=0x7a6a30, errstring=0x7a6a38, mallocedp=0x7a6a28, operate=0x7fefed30bfd0 <dlopen_doit>, args=0x7fffcf3a9d70) at dl-error.c:187
#14 0x00007fefed30c62d in _dlerror_run (operate=operate@entry=0x7fefed30bfd0 <dlopen_doit>, args=args@entry=0x7fffcf3a9d70) at dlerror.c:163
#15 0x00007fefed30c0c1 in __dlopen (file=<optimized out>, mode=<optimized out>) at dlopen.c:87
#16 0x00007feff4bce6b8 in QLibraryPrivate::load_sys (this=this@entry=0xc85620) at plugin/qlibrary_unix.cpp:226
#17 0x00007feff4bc959a in QLibraryPrivate::load (this=0xc85620) at plugin/qlibrary.cpp:469
#18 0x00007feff4bc9ba3 in QLibraryPrivate::loadPlugin (this=0xc85620) at plugin/qlibrary.cpp:519
#19 0x00007feff4bc1691 in QPluginLoader::load (this=this@entry=0x7fffcf3ab300) at plugin/qpluginloader.cpp:227
#20 0x00007feff53c0470 in KPluginLoader::load (this=this@entry=0x7fffcf3ab300) at ../../kdecore/util/kpluginloader.cpp:239
#21 0x00007feff53c108a in KPluginLoader::pluginVersion (this=this@entry=0x7fffcf3ab300) at ../../kdecore/util/kpluginloader.cpp:310
#22 0x00007feff7b6c217 in Plasma::PluginLoader::loadApplet (this=<optimized out>, name=..., appletId=<optimized out>, appletId@entry=6, args=...) at ../../plasma/pluginloader.cpp:141
#23 0x00007feff7b21b05 in Plasma::Applet::load (appletName=..., appletId=appletId@entry=6, args=...) at ../../plasma/applet.cpp:2424
#24 0x00007feff7b3ee44 in Plasma::ContainmentPrivate::addApplet (this=0xc177f0, name=..., args=..., appletGeometry=..., id=id@entry=6, delayInit=delayInit@entry=true) at ../../plasma/containment.cpp:2221
#25 0x00007feff7b43535 in Plasma::Containment::restoreContents (this=0xa6dbe0, group=...) at ../../plasma/containment.cpp:497
#26 0x00007feff7b40084 in Plasma::Containment::restore (this=this@entry=0xa6dbe0, group=...) at ../../plasma/containment.cpp:337
#27 0x00007fefd0ad405c in Panel::restore (this=0xa6dbe0, group=...) at ../../../../../plasma/desktop/containments/panel/panel.cpp:686
#28 0x00007feff7b4f941 in Plasma::CoronaPrivate::importLayout (this=0x951330, conf=..., mergeConfig=mergeConfig@entry=false) at ../../plasma/corona.cpp:1064
#29 0x00007feff7b5044a in Plasma::Corona::loadLayout (this=this@entry=0x950cb0, configName=...) at ../../plasma/corona.cpp:281
#30 0x00007feff7b50504 in Plasma::Corona::initializeLayout (this=this@entry=0x950cb0, configName=...) at ../../plasma/corona.cpp:182
#31 0x00007feff835233a in PlasmaApp::corona (this=this@entry=0x7fd0f0, createIfMissing=createIfMissing@entry=true) at ../../../../plasma/desktop/shell/plasmaapp.cpp:856
#32 0x00007feff8352945 in PlasmaApp::setupDesktop (this=0x7fd0f0) at ../../../../plasma/desktop/shell/plasmaapp.cpp:314
#33 0x00007feff8356ca5 in PlasmaApp::qt_static_metacall (_o=0x7fd0f0, _id=7, _a=0x10008fefcfb9a168, _c=<optimized out>) at ./plasmaapp.moc:128
#34 0x00007feff4bf5c1e in QObject::event (this=this@entry=0x7fd0f0, e=e@entry=0x93ce50) at kernel/qobject.cpp:1194
#35 0x00007feff4be1cfc in QCoreApplication::event (this=this@entry=0x7fd0f0, e=e@entry=0x93ce50) at kernel/qcoreapplication.cpp:1765
#36 0x00007feff3f7bed3 in QApplication::event (this=0x7fd0f0, e=0x93ce50) at kernel/qapplication.cpp:2549
#37 0x00007feff3f76e2c in QApplicationPrivate::notify_helper (this=this@entry=0x80eca0, receiver=receiver@entry=0x7fd0f0, e=e@entry=0x93ce50) at kernel/qapplication.cpp:4567
#38 0x00007feff3f7d4a0 in QApplication::notify (this=this@entry=0x7fd0f0, receiver=receiver@entry=0x7fd0f0, e=e@entry=0x93ce50) at kernel/qapplication.cpp:4353
#39 0x00007feff58a2cca in KApplication::notify (this=0x7fd0f0, receiver=0x7fd0f0, event=0x93ce50) at ../../kdeui/kernel/kapplication.cpp:311
#40 0x00007feff4bdd4dd in QCoreApplication::notifyInternal (this=0x7fd0f0, receiver=receiver@entry=0x7fd0f0, event=event@entry=0x93ce50) at kernel/qcoreapplication.cpp:953
#41 0x00007feff4be0b3d in sendEvent (event=0x93ce50, receiver=0x7fd0f0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#42 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x785090) at kernel/qcoreapplication.cpp:1577
#43 0x00007feff4be0fe3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1470
#44 0x00007feff4c0af83 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#45 postEventSourceDispatch (s=0x8032a0) at kernel/qeventdispatcher_glib.cpp:287
#46 0x00007fefeb859e04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#47 0x00007fefeb85a048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#48 0x00007fefeb85a0ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#49 0x00007feff4c0a7a1 in QEventDispatcherGlib::processEvents (this=0x786990, flags=...) at kernel/qeventdispatcher_glib.cpp:434
#50 0x00007feff4018be6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#51 0x00007feff4bdc0af in QEventLoop::processEvents (this=this@entry=0x7fffcf3ac2b0, flags=...) at kernel/qeventloop.cpp:149
#52 0x00007feff4bdc3a5 in QEventLoop::exec (this=this@entry=0x7fffcf3ac2b0, flags=...) at kernel/qeventloop.cpp:204
#53 0x00007feff4be1b79 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#54 0x00007feff3f7537c in QApplication::exec () at kernel/qapplication.cpp:3828
#55 0x00007feff833d67c in kdemain (argc=1, argv=0x7fffcf3ac508) at ../../../../plasma/desktop/shell/main.cpp:126
#56 0x00007feff7f5dec5 in __libc_start_main (main=0x4006e0 <main(int, char**)>, argc=1, argv=0x7fffcf3ac508, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffcf3ac4f8) at libc-start.c:287
#57 0x000000000040070e in _start ()

Reported using DrKonqi