Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.3 (4.7.3) (Compiled from sources)
Qt Version: 4.8.0
Operating System: Linux 3.1.1-2.fc16.x86_64 x86_64
Distribution: "Fedora release 16 (Verne)"

-- Information about the crash:
- What I was doing when the application crashed:
browsing through start menu
for example going through system then utilitites, etc

-- 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 0x7ff5dc191840 (LWP 1633))]

Thread 4 (Thread 0x7ff5d0eed700 (LWP 1634)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x0000003fe5384e52 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x3fe567e240) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x0000003fe5384e89 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x0000003fc2c07d90 in start_thread (arg=0x7ff5d0eed700) at pthread_create.c:309
#4  0x0000003fc24eed8d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 3 (Thread 0x7ff5cd5ed700 (LWP 1636)):
#0  0x00007fffd6bff94c in ?? ()
#1  0x0000003fc34041f1 in __GI_clock_gettime (clock_id=1, tp=0x7ff5cd5eca80) at ../sysdeps/unix/clock_gettime.c:100
#2  0x0000003fcdcd2004 in do_gettime (frac=0x7ff5cd5eca98, sec=0x7ff5cd5eca90) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0x0000003fcdda6f9d in QTimerInfoList::updateCurrentTime (this=0x7ff5c80020d0) at kernel/qeventdispatcher_unix.cpp:343
#5  0x0000003fcdda72d3 in QTimerInfoList::timerWait (this=0x7ff5c80020d0, tm=...) at kernel/qeventdispatcher_unix.cpp:450
#6  0x0000003fcdda5d6c in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7ff5cd5ecb7c) at kernel/qeventdispatcher_glib.cpp:136
#7  0x0000003fcdda5e15 in timerSourcePrepare (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#8  0x0000003fc2044012 in g_main_context_prepare (context=0x7ff5c80009a0, priority=0x7ff5cd5ecbe8) at gmain.c:2746
#9  0x0000003fc2044e1d in g_main_context_iterate (context=0x7ff5c80009a0, block=1, dispatch=1, self=<optimized out>) at gmain.c:3053
#10 0x0000003fc204544c in g_main_context_iteration (context=0x7ff5c80009a0, may_block=1) at gmain.c:3136
#11 0x0000003fcdda6896 in QEventDispatcherGlib::processEvents (this=0x7ff5c80008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#12 0x0000003fcdd76c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#13 0x0000003fcdd76ed7 in QEventLoop::exec (this=0x7ff5cd5ecd10, flags=...) at kernel/qeventloop.cpp:204
#14 0x0000003fcdc78ad7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#15 0x0000003fcdd56a5f in QInotifyFileSystemWatcherEngine::run (this=0xb44cd0) at io/qfilesystemwatcher_inotify.cpp:248
#16 0x0000003fcdc7bb1b in QThreadPrivate::start (arg=0xb44cd0) at thread/qthread_unix.cpp:298
#17 0x0000003fc2c07d90 in start_thread (arg=0x7ff5cd5ed700) at pthread_create.c:309
#18 0x0000003fc24eed8d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7ff5a6f33700 (LWP 1648)):
#0  0x0000003fc24e63f3 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x0000003fc2044f88 in g_main_context_poll (n_fds=1, fds=0x7ff5980013e0, priority=<optimized out>, timeout=-1, context=0x7ff5980009a0) at gmain.c:3386
#2  g_main_context_iterate (context=0x7ff5980009a0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3068
#3  0x0000003fc204544c in g_main_context_iteration (context=0x7ff5980009a0, may_block=1) at gmain.c:3136
#4  0x0000003fcdda6896 in QEventDispatcherGlib::processEvents (this=0x7ff5980008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#5  0x0000003fcdd76c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x0000003fcdd76ed7 in QEventLoop::exec (this=0x7ff5a6f32d40, flags=...) at kernel/qeventloop.cpp:204
#7  0x0000003fcdc78ad7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x0000003fcdc7bb1b in QThreadPrivate::start (arg=0x7ff5a0002bb0) at thread/qthread_unix.cpp:298
#9  0x0000003fc2c07d90 in start_thread (arg=0x7ff5a6f33700) at pthread_create.c:309
#10 0x0000003fc24eed8d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7ff5dc191840 (LWP 1633)):
[KCrash Handler]
#6  QDragManager::move (this=0x3a1f960, globalPos=...) at kernel/qdnd_x11.cpp:1651
#7  0x0000003fd0654529 in QDragManager::eventFilter (this=0x3a1f960, o=<optimized out>, e=<optimized out>) at kernel/qdnd_x11.cpp:1299
#8  0x0000003fd05cf9ac in QApplication::notify (this=<optimized out>, receiver=0x3a20c00, e=0x7fffd6a7a330) at kernel/qapplication.cpp:4055
#9  0x0000003fd2850396 in KApplication::notify (this=0x72c020, receiver=0x3a20c00, event=0x7fffd6a7a330) at /usr/src/debug/kdelibs-4.7.3/kdeui/kernel/kapplication.cpp:311
#10 0x0000003fcdd77b4c in QCoreApplication::notifyInternal (this=0x72c020, receiver=0x3a20c00, event=0x7fffd6a7a330) at kernel/qcoreapplication.cpp:876
#11 0x0000003fd05ca6c2 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:231
#12 QApplicationPrivate::sendMouseEvent (receiver=0x3a20c00, event=0x7fffd6a7a330, alienWidget=0x0, nativeWidget=0x3a20c00, buttonDown=0x0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3157
#13 0x0000003fd0646045 in QETWidget::translateMouseEvent (this=0x3a20c00, event=<optimized out>) at kernel/qapplication_x11.cpp:4515
#14 0x0000003fd0644f0a in QApplication::x11ProcessEvent (this=0x72c020, event=0x7fffd6a7abf0) at kernel/qapplication_x11.cpp:3641
#15 0x0000003fd066c74c in x11EventSourceDispatch (s=0x73c370, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:148
#16 0x0000003fc2044a7d in g_main_dispatch (context=0x73a8e0) at gmain.c:2425
#17 g_main_context_dispatch (context=0x73a8e0) at gmain.c:2995
#18 0x0000003fc2045278 in g_main_context_iterate (context=0x73a8e0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3073
#19 0x0000003fc204544c in g_main_context_iteration (context=0x73a8e0, may_block=1) at gmain.c:3136
#20 0x0000003fcdda682f in QEventDispatcherGlib::processEvents (this=0x6d5be0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#21 0x0000003fd066c43e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:207
#22 0x0000003fcdd76c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#23 0x0000003fcdd76ed7 in QEventLoop::exec (this=0x1a74240, flags=...) at kernel/qeventloop.cpp:204
#24 0x0000003fd0653f83 in QDragManager::drag (this=0x3a1f960, o=<optimized out>) at kernel/qdnd_x11.cpp:1982
#25 0x0000003fd05db328 in QDrag::exec (this=0x1b6b830, supportedActions=..., defaultDropAction=Qt::IgnoreAction) at kernel/qdrag.cpp:284
#26 0x0000003fd05db3e3 in QDrag::exec (this=<optimized out>, supportedActions=<optimized out>) at kernel/qdrag.cpp:239
#27 0x00007ff5cdb1e21c in Kickoff::FlipScrollView::startDrag (this=<optimized out>, supportedActions=<optimized out>) at /usr/src/debug/kde-workspace-4.7.3/plasma/desktop/applets/kickoff/ui/flipscrollview.cpp:562
#28 0x0000003fd0aecdce in QAbstractItemView::mouseMoveEvent (this=0xb28d60, event=<optimized out>) at itemviews/qabstractitemview.cpp:1725
#29 0x00007ff5cdb1af79 in Kickoff::FlipScrollView::mouseMoveEvent (this=0xb28d60, event=0x7fffd6a7c060) at /usr/src/debug/kde-workspace-4.7.3/plasma/desktop/applets/kickoff/ui/flipscrollview.cpp:400
#30 0x0000003fd0619dbe in QWidget::event (this=0xb28d60, event=0x7fffd6a7c060) at kernel/qwidget.cpp:8335
#31 0x0000003fd09d1956 in QFrame::event (this=0xb28d60, e=0x7fffd6a7c060) at widgets/qframe.cpp:557
#32 0x0000003fd0ae35bb in QAbstractItemView::viewportEvent (this=0xb28d60, event=0x7fffd6a7c060) at itemviews/qabstractitemview.cpp:1644
#33 0x0000003fcdd77cd8 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>, receiver=0xb28530, event=0x7fffd6a7c060) at kernel/qcoreapplication.cpp:986
#34 0x0000003fd05c96bf in notify_helper (e=0x7fffd6a7c060, receiver=0xb28530, this=0x736f60) at kernel/qapplication.cpp:4514
#35 QApplicationPrivate::notify_helper (this=0x736f60, receiver=0xb28530, e=0x7fffd6a7c060) at kernel/qapplication.cpp:4490
#36 0x0000003fd05cee43 in QApplication::notify (this=<optimized out>, receiver=0xb28530, e=0x7fffd6a7c060) at kernel/qapplication.cpp:4061
#37 0x0000003fd2850396 in KApplication::notify (this=0x72c020, receiver=0xb28530, event=0x7fffd6a7c060) at /usr/src/debug/kdelibs-4.7.3/kdeui/kernel/kapplication.cpp:311
#38 0x0000003fcdd77b4c in QCoreApplication::notifyInternal (this=0x72c020, receiver=0xb28530, event=0x7fffd6a7c060) at kernel/qcoreapplication.cpp:876
#39 0x0000003fd05ca6c2 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:231
#40 QApplicationPrivate::sendMouseEvent (receiver=0xb28530, event=0x7fffd6a7c060, alienWidget=0xb28530, nativeWidget=0xbee480, buttonDown=0x0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3157
#41 0x0000003fd0646045 in QETWidget::translateMouseEvent (this=0xbee480, event=<optimized out>) at kernel/qapplication_x11.cpp:4515
#42 0x0000003fd06459df in QApplication::x11ProcessEvent (this=0x72c020, event=0x7fffd6a7c920) at kernel/qapplication_x11.cpp:3720
#43 0x0000003fd066c74c in x11EventSourceDispatch (s=0x73c370, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:148
#44 0x0000003fc2044a7d in g_main_dispatch (context=0x73a8e0) at gmain.c:2425
#45 g_main_context_dispatch (context=0x73a8e0) at gmain.c:2995
#46 0x0000003fc2045278 in g_main_context_iterate (context=0x73a8e0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3073
#47 0x0000003fc204544c in g_main_context_iteration (context=0x73a8e0, may_block=1) at gmain.c:3136
#48 0x0000003fcdda682f in QEventDispatcherGlib::processEvents (this=0x6d5be0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#49 0x0000003fd066c43e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:207
#50 0x0000003fcdd76c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#51 0x0000003fcdd76ed7 in QEventLoop::exec (this=0x7fffd6a7ccf0, flags=...) at kernel/qeventloop.cpp:204
#52 0x0000003fcdd7b8d5 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#53 0x0000003fd6c41243 in kdemain (argc=1, argv=0x7fffd6a7d0d8) at /usr/src/debug/kde-workspace-4.7.3/plasma/desktop/shell/main.cpp:120
#54 0x0000003fc242169d in __libc_start_main (main=0x400850 <main(int, char**)>, argc=1, ubp_av=0x7fffd6a7d0d8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffd6a7d0c8) at libc-start.c:226
#55 0x0000000000400881 in _start ()

Possible duplicates by query: bug 286536, bug 284066, bug 280666, bug 279906, bug 279574.

Reported using DrKonqi