Application: plasma-desktop (4.10.5)
KDE Platform Version: 4.10.5
Qt Version: 4.8.5
Operating System: Linux 3.10.3-300.fc19.x86_64 x86_64
Distribution: "Fedora release 19 (Schrödinger’s Cat)"

-- Information about the crash:
Looking at the kde menu kde crashed and restarted automatically and quickly. The other open applications are thunderbird, firefox, skype, and konsole.
I was moving the mouse down into the preferred application list.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
81	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f7be49678c0 (LWP 1914))]

Thread 5 (Thread 0x7f7bd4284700 (LWP 1919)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000003988b860bb in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x3988e83f00 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x0000003988b860f9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x000000395e207c53 in start_thread (arg=0x7f7bd4284700) at pthread_create.c:308
#4  0x000000395d6f5d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7f7bd1813700 (LWP 1928)):
#0  0x0000003960a86f9d in g_mutex_get_impl () from /lib64/libglib-2.0.so.0
#1  0x0000003960a87279 in g_mutex_unlock () from /lib64/libglib-2.0.so.0
#2  0x0000003960a47fad in g_main_context_iterate.isra.22 () from /lib64/libglib-2.0.so.0
#3  0x0000003960a481fc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#4  0x000000396cda7166 in QEventDispatcherGlib::processEvents (this=0x7f7b400008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#5  0x000000396cd78ecf in QEventLoop::processEvents (this=this@entry=0x7f7bd1812ce0, flags=...) at kernel/qeventloop.cpp:149
#6  0x000000396cd791c5 in QEventLoop::exec (this=this@entry=0x7f7bd1812ce0, flags=...) at kernel/qeventloop.cpp:204
#7  0x000000396cc7866f in QThread::exec (this=this@entry=0x24ce1e0) at thread/qthread.cpp:536
#8  0x000000396cd5a733 in QInotifyFileSystemWatcherEngine::run (this=0x24ce1e0) at io/qfilesystemwatcher_inotify.cpp:256
#9  0x000000396cc7ad0f in QThreadPrivate::start (arg=0x24ce1e0) at thread/qthread_unix.cpp:338
#10 0x000000395e207c53 in start_thread (arg=0x7f7bd1813700) at pthread_create.c:308
#11 0x000000395d6f5d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f7b2e880700 (LWP 1944)):
#0  0x0000003960a86f9a in g_mutex_get_impl () from /lib64/libglib-2.0.so.0
#1  0x0000003960a87279 in g_mutex_unlock () from /lib64/libglib-2.0.so.0
#2  0x0000003960a480e9 in g_main_context_iterate.isra.22 () from /lib64/libglib-2.0.so.0
#3  0x0000003960a481fc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#4  0x000000396cda7166 in QEventDispatcherGlib::processEvents (this=0x7f7b280008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#5  0x000000396cd78ecf in QEventLoop::processEvents (this=this@entry=0x7f7b2e87fce0, flags=...) at kernel/qeventloop.cpp:149
#6  0x000000396cd791c5 in QEventLoop::exec (this=this@entry=0x7f7b2e87fce0, flags=...) at kernel/qeventloop.cpp:204
#7  0x000000396cc7866f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:536
#8  0x00007f7b2ecb6377 in KCupsConnection::run() () from /lib64/libkcupslib.so
#9  0x000000396cc7ad0f in QThreadPrivate::start (arg=0x3874b90) at thread/qthread_unix.cpp:338
#10 0x000000395e207c53 in start_thread (arg=0x7f7b2e880700) at pthread_create.c:308
#11 0x000000395d6f5d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f7b4b116700 (LWP 4792)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x000000396cc797e3 in _q_futex (val2=0, addr2=0x0, timeout=0x0, val=2, op=0, addr=0x2e7e2e0) at thread/qmutex_unix.cpp:99
#2  QMutexPrivate::wait (this=this@entry=0x2e7e2e0, timeout=timeout@entry=-1) at thread/qmutex_unix.cpp:113
#3  0x000000396cc75c95 in QMutex::lockInternal (this=this@entry=0x3fc45e8) at thread/qmutex.cpp:450
#4  0x000000396cc7ad80 in lockInline (this=0x3fc45e8) at ../../src/corelib/thread/qmutex.h:190
#5  QMutexLocker (m=0x3fc45e8, this=<synthetic pointer>) at ../../src/corelib/thread/qmutex.h:109
#6  QThreadPrivate::start (arg=0x40ebe60) at thread/qthread_unix.cpp:317
#7  0x000000395e207c53 in start_thread (arg=0x7f7b4b116700) at pthread_create.c:308
#8  0x000000395d6f5d3d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f7be49678c0 (LWP 1914)):
[KCrash Handler]
#6  0x000000395d635a19 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#7  0x000000395d637128 in __GI_abort () at abort.c:90
#8  0x000000395d675d47 in __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x395d77e548 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:196
#9  0x000000395d67d0e8 in malloc_printerr (ptr=<optimized out>, str=0x395d77e620 "double free or corruption (!prev)", action=3) at malloc.c:4916
#10 _int_free (av=0x395d9ba780 <main_arena>, p=<optimized out>, have_lock=0) at malloc.c:3768
#11 0x0000003968ead07c in ?? () from /usr/lib64/nvidia/libGL.so.1
#12 0x000000396920117a in ?? () from /usr/lib64/nvidia/tls/libnvidia-tls.so.319.32
#13 0x000000396cc7a3bb in QThread::start (this=this@entry=0x40ebe60, priority=priority@entry=QThread::InheritPriority) at thread/qthread_unix.cpp:658
#14 0x00007f7bd6f93aad in Kickoff::SystemModel::startUsageInfoFetch (this=0x24c2160) at /usr/src/debug/kde-workspace-4.10.5/plasma/desktop/applets/kickoff/core/systemmodel.cpp:431
#15 0x000000396cd8df78 in QMetaObject::activate (sender=sender@entry=0x3868470, m=m@entry=0x396d0dae20 <QSingleShotTimer::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3547
#16 0x000000396cd96d9a in timeout (this=0x3868470) at .moc/release-shared/qtimer.moc:96
#17 QSingleShotTimer::timerEvent (this=0x3868470) at kernel/qtimer.cpp:317
#18 0x000000396cd92141 in QObject::event (this=0x3868470, e=<optimized out>) at kernel/qobject.cpp:1156
#19 0x0000003974dc84dc in QApplicationPrivate::notify_helper (this=this@entry=0x15bf120, receiver=receiver@entry=0x3868470, e=e@entry=0x7ffffeef3a40) at kernel/qapplication.cpp:4562
#20 0x0000003974dceaa0 in QApplication::notify (this=this@entry=0x1568f50, receiver=receiver@entry=0x3868470, e=e@entry=0x7ffffeef3a40) at kernel/qapplication.cpp:4348
#21 0x0000003976c415ba in KApplication::notify (this=0x1568f50, receiver=0x3868470, event=0x7ffffeef3a40) at /usr/src/debug/kdelibs-4.10.5/kdeui/kernel/kapplication.cpp:311
#22 0x000000396cd7a26d in QCoreApplication::notifyInternal (this=0x1568f50, receiver=0x3868470, event=0x7ffffeef3a40) at kernel/qcoreapplication.cpp:949
#23 0x000000396cda9c13 in sendEvent (event=<optimized out>, receiver=<optimized out>) at kernel/qcoreapplication.h:231
#24 QTimerInfoList::activateTimers (this=0x15c0960) at kernel/qeventdispatcher_unix.cpp:621
#25 0x000000396cda6f49 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:186
#26 idleTimerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:233
#27 0x0000003960a47e06 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#28 0x0000003960a48158 in g_main_context_iterate.isra.22 () from /lib64/libglib-2.0.so.0
#29 0x0000003960a481fc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#30 0x000000396cda7145 in QEventDispatcherGlib::processEvents (this=0x1506af0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#31 0x0000003974e64fc6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#32 0x000000396cd78ecf in QEventLoop::processEvents (this=this@entry=0x7ffffeef3cc0, flags=...) at kernel/qeventloop.cpp:149
#33 0x000000396cd791c5 in QEventLoop::exec (this=this@entry=0x7ffffeef3cc0, flags=...) at kernel/qeventloop.cpp:204
#34 0x000000396cd7e45b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1221
#35 0x0000003974dc6c9c in QApplication::exec () at kernel/qapplication.cpp:3823
#36 0x0000003750a3c47c in kdemain (argc=1, argv=0x7ffffeef3f18) at /usr/src/debug/kde-workspace-4.10.5/plasma/desktop/shell/main.cpp:126
#37 0x000000395d621b75 in __libc_start_main (main=0x400940 <main(int, char**)>, argc=1, ubp_av=0x7ffffeef3f18, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffffeef3f08) at libc-start.c:258
#38 0x0000000000400971 in _start ()

Possible duplicates by query: bug 324456, bug 324291, bug 322902, bug 322774, bug 322518.

Reported using DrKonqi