Application: plasma-desktop (4.10.4)
KDE Platform Version: 4.10.4
Qt Version: 4.8.4
Operating System: Linux 3.9.8-100.fc17.x86_64 x86_64
Distribution: "Fedora release 17 (Beefy Miracle)"

-- Information about the crash:
- What I was doing when the application crashed:
I had logged in, and entered a startx.  I was waiting for all the windows to finish being created when plasma crashed.  My window background did not get initialized successfully.

-- Backtrace:
Application: Plasma Desktop Shell (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 0x7fd2c4e21880 (LWP 2719))]

Thread 3 (Thread 0x7fd2af0bf700 (LWP 2728)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:166
#1  0x0000003178786797 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x3178a94640) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00000031787867c9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x0000003152007d14 in start_thread (arg=0x7fd2af0bf700) at pthread_create.c:309
#4  0x00000031514f168d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7fd213fff700 (LWP 2733)):
#0  0x00000031514e8bdf in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x0000003154047af4 in g_main_context_poll (n_fds=1, fds=0x7fd2040029b0, timeout=-1, context=0x7fd2040009a0, priority=<optimized out>) at gmain.c:3440
#2  g_main_context_iterate (context=context@entry=0x7fd2040009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3141
#3  0x0000003154047c14 in g_main_context_iteration (context=0x7fd2040009a0, may_block=1) at gmain.c:3207
#4  0x000000315cda5eb6 in QEventDispatcherGlib::processEvents (this=0x7fd2040008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x000000315cd7651f in QEventLoop::processEvents (this=this@entry=0x7fd213ffecd0, flags=...) at kernel/qeventloop.cpp:149
#6  0x000000315cd767a8 in QEventLoop::exec (this=0x7fd213ffecd0, flags=...) at kernel/qeventloop.cpp:204
#7  0x000000315cc78970 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#8  0x000000315cd56d3f in QInotifyFileSystemWatcherEngine::run (this=0x1982380) at io/qfilesystemwatcher_inotify.cpp:256
#9  0x000000315cc7b94c in QThreadPrivate::start (arg=0x1982380) at thread/qthread_unix.cpp:338
#10 0x0000003152007d14 in start_thread (arg=0x7fd213fff700) at pthread_create.c:309
#11 0x00000031514f168d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7fd2c4e21880 (LWP 2719)):
[KCrash Handler]
#6  QGraphicsScene::items (this=0x0, pos=..., mode=Qt::IntersectsItemShape, order=Qt::DescendingOrder, deviceTransform=...) at graphicsview/qgraphicsscene.cpp:2091
#7  0x00007fd2b4eb2d13 in GroupingContainmentPrivate::groupsAt (this=this@entry=0xa7a0d0, pos=..., uppermostItem=uppermostItem@entry=0x0) at /usr/src/debug/kdeplasma-addons-4.10.4/containments/groupingdesktop/lib/groupingcontainment.cpp:190
#8  0x00007fd2b4eb2ef6 in GroupingContainmentPrivate::groupAt (this=this@entry=0xa7a0d0, pos=..., uppermostItem=uppermostItem@entry=0x0) at /usr/src/debug/kdeplasma-addons-4.10.4/containments/groupingdesktop/lib/groupingcontainment.cpp:219
#9  0x00007fd2b4eb3782 in GroupingContainmentPrivate::manageApplet (this=this@entry=0xa7a0d0, applet=applet@entry=0xba0770, pos=...) at /usr/src/debug/kdeplasma-addons-4.10.4/containments/groupingdesktop/lib/groupingcontainment.cpp:241
#10 0x00007fd2b4eb6899 in GroupingContainmentPrivate::restoreGroups (this=0xa7a0d0) at /usr/src/debug/kdeplasma-addons-4.10.4/containments/groupingdesktop/lib/groupingcontainment.cpp:499
#11 0x000000315cd8c16e in QObject::event (this=0xc07bf0, e=<optimized out>) at kernel/qobject.cpp:1194
#12 0x000000315f9dddeb in QGraphicsWidget::event (this=0xc07bf0, event=0xbfe9d0) at graphicsview/qgraphicswidget.cpp:1461
#13 0x000000315f3ca5ac in QApplicationPrivate::notify_helper (this=this@entry=0x7a07d0, receiver=receiver@entry=0xc07bf0, e=e@entry=0xbfe9d0) at kernel/qapplication.cpp:4562
#14 0x000000315f3cea2a in QApplication::notify (this=0x78f300, receiver=0xc07bf0, e=0xbfe9d0) at kernel/qapplication.cpp:4423
#15 0x0000003161c46f06 in KApplication::notify (this=0x78f300, receiver=0xc07bf0, event=0xbfe9d0) at /usr/src/debug/kdelibs-4.10.4/kdeui/kernel/kapplication.cpp:311
#16 0x000000315cd7786e in QCoreApplication::notifyInternal (this=0x78f300, receiver=receiver@entry=0xc07bf0, event=event@entry=0xbfe9d0) at kernel/qcoreapplication.cpp:949
#17 0x000000315cd7b321 in sendEvent (event=0xbfe9d0, receiver=0xc07bf0) at kernel/qcoreapplication.h:231
#18 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x6f6850) at kernel/qcoreapplication.cpp:1573
#19 0x000000315cda5d03 in sendPostedEvents () at kernel/qcoreapplication.h:236
#20 postEventSourceDispatch (s=s@entry=0x79ced0) at kernel/qeventdispatcher_glib.cpp:279
#21 0x0000003154047825 in g_main_dispatch (context=0x79f380) at gmain.c:2539
#22 g_main_context_dispatch (context=context@entry=0x79f380) at gmain.c:3075
#23 0x0000003154047b58 in g_main_context_iterate (context=context@entry=0x79f380, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3146
#24 0x0000003154047c14 in g_main_context_iteration (context=0x79f380, may_block=1) at gmain.c:3207
#25 0x000000315cda5e96 in QEventDispatcherGlib::processEvents (this=0x6f81b0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#26 0x000000315f46a5ee in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#27 0x000000315cd7651f in QEventLoop::processEvents (this=this@entry=0x7fff42a5a9f0, flags=...) at kernel/qeventloop.cpp:149
#28 0x000000315cd767a8 in QEventLoop::exec (this=0x7fff42a5a9f0, flags=...) at kernel/qeventloop.cpp:204
#29 0x000000315cd7b638 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1221
#30 0x000000316163d5f1 in kdemain (argc=1, argv=0x7fff42a5ace8) at /usr/src/debug/kde-workspace-4.10.4/plasma/desktop/shell/main.cpp:126
#31 0x0000003151421735 in __libc_start_main (main=0x400900 <main(int, char**)>, argc=1, ubp_av=0x7fff42a5ace8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff42a5acd8) at libc-start.c:226
#32 0x0000000000400931 in _start ()

Possible duplicates by query: bug 319965, bug 319324, bug 309936.

Reported using DrKonqi