Application: plasma-desktop (0.4)
KDE Platform Version: 4.10.1
Qt Version: 4.8.4
Operating System: Linux 3.8.0-14-generic x86_64
Distribution: Ubuntu Raring Ringtail (development branch)

-- Information about the crash:
- What I was doing when the application crashed: I was adding a new plasma activity and some widgets, folder widget it was, when plasma crashed

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f2f3aace7c0 (LWP 2081))]

Thread 8 (Thread 0x7f2f1c184700 (LWP 2082)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f2f337f6e77 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f2f337f6ea9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f2f2def2f8e in start_thread (arg=0x7f2f1c184700) at pthread_create.c:311
#4  0x00007f2f3a3b3e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 7 (Thread 0x7f2f12142700 (LWP 2086)):
#0  0x00007f2f3a3a73cd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f2f2d7f02bc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2f2d7f03e4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2f36f93036 in QEventDispatcherGlib::processEvents (this=0x7f2f0c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f2f36f6338f in QEventLoop::processEvents (this=this@entry=0x7f2f12141d90, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f2f36f63618 in QEventLoop::exec (this=0x7f2f12141d90, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f2f36e65410 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#7  0x00007f2f36f44edf in QInotifyFileSystemWatcherEngine::run (this=0x1144260) at io/qfilesystemwatcher_inotify.cpp:256
#8  0x00007f2f36e67bec in QThreadPrivate::start (arg=0x1144260) at thread/qthread_unix.cpp:338
#9  0x00007f2f2def2f8e in start_thread (arg=0x7f2f12142700) at pthread_create.c:311
#10 0x00007f2f3a3b3e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 6 (Thread 0x7f2f0a2a7700 (LWP 2089)):
#0  0x00007f2f3a3a73cd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f2f2d7f02bc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2f2d7f03e4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2f36f93036 in QEventDispatcherGlib::processEvents (this=0x7f2efc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f2f36f6338f in QEventLoop::processEvents (this=this@entry=0x7f2f0a2a6d90, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f2f36f63618 in QEventLoop::exec (this=0x7f2f0a2a6d90, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f2f36e65410 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#7  0x00007f2f36f44edf in QInotifyFileSystemWatcherEngine::run (this=0x2161d40) at io/qfilesystemwatcher_inotify.cpp:256
#8  0x00007f2f36e67bec in QThreadPrivate::start (arg=0x2161d40) at thread/qthread_unix.cpp:338
#9  0x00007f2f2def2f8e in start_thread (arg=0x7f2f0a2a7700) at pthread_create.c:311
#10 0x00007f2f3a3b3e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 5 (Thread 0x7f2ef75f2700 (LWP 2091)):
#0  __GI___pthread_mutex_lock (mutex=0x7f2ef0000a60) at pthread_mutex_lock.c:59
#1  0x00007f2f2d82f8e1 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2f2d7f0270 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2f2d7f03e4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2f36f93036 in QEventDispatcherGlib::processEvents (this=0x7f2ef00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f2f36f6338f in QEventLoop::processEvents (this=this@entry=0x7f2ef75f1d80, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f2f36f63618 in QEventLoop::exec (this=0x7f2ef75f1d80, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f2f36e65410 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#8  0x00007f2ef952f6e5 in KCupsConnection::run() () from /usr/lib/libkcupslib.so
#9  0x00007f2f36e67bec in QThreadPrivate::start (arg=0x2bd67d0) at thread/qthread_unix.cpp:338
#10 0x00007f2f2def2f8e in start_thread (arg=0x7f2ef75f2700) at pthread_create.c:311
#11 0x00007f2f3a3b3e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7f2eb006b700 (LWP 5809)):
#0  0x00007f2f3a3a73cd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f2f2d7f02bc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2f2d7f03e4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2f36f93036 in QEventDispatcherGlib::processEvents (this=0x7f2ebc001350, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f2f36f6338f in QEventLoop::processEvents (this=this@entry=0x7f2eb006ad90, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f2f36f63618 in QEventLoop::exec (this=0x7f2eb006ad90, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f2f36e65410 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#7  0x00007f2f36f44edf in QInotifyFileSystemWatcherEngine::run (this=0x13a4020) at io/qfilesystemwatcher_inotify.cpp:256
#8  0x00007f2f36e67bec in QThreadPrivate::start (arg=0x13a4020) at thread/qthread_unix.cpp:338
#9  0x00007f2f2def2f8e in start_thread (arg=0x7f2eb006b700) at pthread_create.c:311
#10 0x00007f2f3a3b3e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f2ea9fa2700 (LWP 5826)):
#0  0x00007f2f2d82f679 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f2f2d82f909 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2f2d7ef446 in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2f2d7f0194 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2f2d7f03e4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f2f36f93036 in QEventDispatcherGlib::processEvents (this=0x7f2e900025b0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f2f36f6338f in QEventLoop::processEvents (this=this@entry=0x7f2ea9fa1dc0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f2f36f63618 in QEventLoop::exec (this=0x7f2ea9fa1dc0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f2f36e65410 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#9  0x00007f2f36e67bec in QThreadPrivate::start (arg=0x4561a60) at thread/qthread_unix.cpp:338
#10 0x00007f2f2def2f8e in start_thread (arg=0x7f2ea9fa2700) at pthread_create.c:311
#11 0x00007f2f3a3b3e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f2ef5e8b700 (LWP 5840)):
#0  0x00007f2f2def607f in __pthread_mutex_unlock_usercnt (mutex=0x7f2ee4002ec0, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  0x00007f2f2d82f911 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2f2d7efed9 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2f2d7f0328 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2f2d7f03e4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f2f36f93036 in QEventDispatcherGlib::processEvents (this=0x7f2ee4001500, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f2f36f6338f in QEventLoop::processEvents (this=this@entry=0x7f2ef5e8ad90, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f2f36f63618 in QEventLoop::exec (this=0x7f2ef5e8ad90, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f2f36e65410 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#9  0x00007f2f36f44edf in QInotifyFileSystemWatcherEngine::run (this=0xbc2f4f0) at io/qfilesystemwatcher_inotify.cpp:256
#10 0x00007f2f36e67bec in QThreadPrivate::start (arg=0xbc2f4f0) at thread/qthread_unix.cpp:338
#11 0x00007f2f2def2f8e in start_thread (arg=0x7f2ef5e8b700) at pthread_create.c:311
#12 0x00007f2f3a3b3e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f2f3aace7c0 (LWP 2081)):
[KCrash Handler]
#6  0x0000000001e33a80 in ?? ()
#7  0x00007f2f38b5f947 in QDeclarativeItem::~QDeclarativeItem (this=0xd90b900, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668
#8  0x00007f2f195dab11 in ~QDeclarativeElement (this=0xd90b900, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#9  QDeclarativePrivate::QDeclarativeElement<Plasma::FrameSvgItem>::~QDeclarativeElement (this=0xd90b900, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#10 0x00007f2f36f7e5e8 in QObject::event (this=0xd90b900, e=<optimized out>) at kernel/qobject.cpp:1175
#11 0x00007f2f3630a8ec in QApplicationPrivate::notify_helper (this=this@entry=0x1134950, receiver=receiver@entry=0xd90b900, e=e@entry=0x864eed0) at kernel/qapplication.cpp:4567
#12 0x00007f2f3630d25b in QApplication::notify (this=0x112bcb0, receiver=0xd90b900, e=0x864eed0) at kernel/qapplication.cpp:4428
#13 0x00007f2f37c28af6 in KApplication::notify (this=0x112bcb0, receiver=0xd90b900, event=0x864eed0) at ../../kdeui/kernel/kapplication.cpp:311
#14 0x00007f2f36f6463e in QCoreApplication::notifyInternal (this=0x112bcb0, receiver=receiver@entry=0xd90b900, event=event@entry=0x864eed0) at kernel/qcoreapplication.cpp:946
#15 0x00007f2f36f68171 in sendEvent (event=0x864eed0, receiver=0xd90b900) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#16 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x10821f0) at kernel/qcoreapplication.cpp:1570
#17 0x00007f2f36f92e83 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#18 postEventSourceDispatch (s=0x1121590) at kernel/qeventdispatcher_glib.cpp:279
#19 0x00007f2f2d7effe5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f2f2d7f0328 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f2f2d7f03e4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f2f36f93016 in QEventDispatcherGlib::processEvents (this=0x112f1b0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#23 0x00007f2f363b01ae in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#24 0x00007f2f36f6338f in QEventLoop::processEvents (this=this@entry=0x7fffa05bb960, flags=...) at kernel/qeventloop.cpp:149
#25 0x00007f2f36f63618 in QEventLoop::exec (this=0x7fffa05bb960, flags=...) at kernel/qeventloop.cpp:204
#26 0x00007f2f36f68cf6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#27 0x00007f2f3a6bf70b in kdemain (argc=1, argv=0x7fffa05bbc58) at ../../../../plasma/desktop/shell/main.cpp:126
#28 0x00007f2f3a2dbea5 in __libc_start_main (main=0x4006e0 <main(int, char**)>, argc=1, ubp_av=0x7fffa05bbc58, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffa05bbc48) at libc-start.c:260
#29 0x0000000000400711 in _start ()

This bug may be a duplicate of or related to bug 316700.

Possible duplicates by query: bug 316950, bug 316879, bug 316807, bug 316756, bug 316700.

Reported using DrKonqi