Application: plasma-desktop (0.4)
KDE Platform Version: 4.10.00
Qt Version: 4.8.2
Operating System: Linux 3.2.0-38-generic x86_64
Distribution: Ubuntu 12.04.2 LTS

-- Information about the crash:
- What I was doing when the application crashed: attempting to add a widget to desk top, also crashes on exit intermitently.

-- 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 0x7fbd6d4cb780 (LWP 1542))]

Thread 5 (Thread 0x7fbd4f2c9700 (LWP 1543)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fbd666d7222 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007fbd666d7259 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007fbd60f6de9a in start_thread (arg=0x7fbd4f2c9700) at pthread_create.c:308
#4  0x00007fbd6cdb4cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fbd451a8700 (LWP 1545)):
#0  0x00007fbd608ac32a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fbd608ac5c9 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fbd6087083b in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fbd60870f5b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fbd6087149a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fbd45c92406 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#6  0x00007fbd608929e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007fbd60f6de9a in start_thread (arg=0x7fbd451a8700) at pthread_create.c:308
#8  0x00007fbd6cdb4cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fbd3e1c8700 (LWP 1548)):
#0  0x00007fbd6cda78bd in read () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007fbd608ab8cf in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fbd60870ba4 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fbd60870fd6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fbd60871164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fbd69924926 in QEventDispatcherGlib::processEvents (this=0x7fbd2c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fbd698f3e62 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fbd698f40b7 in QEventLoop::exec (this=0x7fbd3e1c7dd0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fbd697f3077 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007fbd698d3b6f in QInotifyFileSystemWatcherEngine::run (this=0x26c76b0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007fbd697f609b in QThreadPrivate::start (arg=0x26c76b0) at thread/qthread_unix.cpp:307
#11 0x00007fbd60f6de9a in start_thread (arg=0x7fbd3e1c8700) at pthread_create.c:308
#12 0x00007fbd6cdb4cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fbd3d33d700 (LWP 1549)):
#0  0x00007fbd6cda9303 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fbd60871036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fbd60871164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fbd69924926 in QEventDispatcherGlib::processEvents (this=0x7fbd300008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fbd698f3e62 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fbd698f40b7 in QEventLoop::exec (this=0x7fbd3d33cdd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fbd697f3077 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007fbd698d3b6f in QInotifyFileSystemWatcherEngine::run (this=0x2ac3eb0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fbd697f609b in QThreadPrivate::start (arg=0x2ac3eb0) at thread/qthread_unix.cpp:307
#9  0x00007fbd60f6de9a in start_thread (arg=0x7fbd3d33d700) at pthread_create.c:308
#10 0x00007fbd6cdb4cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fbd6d4cb780 (LWP 1542)):
[KCrash Handler]
#6  0x00007fbd6b52b9ee in QDeclarativeItem::~QDeclarativeItem (this=0x467c770, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668
#7  0x00007fbd4e319961 in ~QDeclarativeElement (this=0x467c770, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#8  QDeclarativePrivate::QDeclarativeElement<Plasma::FrameSvgItem>::~QDeclarativeElement (this=<optimized out>, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#9  0x00007fbd6990e978 in QObject::event (this=0x467c770, e=<optimized out>) at kernel/qobject.cpp:1176
#10 0x00007fbd68c767b4 in notify_helper (e=0x3ce20c0, receiver=0x467c770, this=0x1a0a350) at kernel/qapplication.cpp:4556
#11 QApplicationPrivate::notify_helper (this=0x1a0a350, receiver=0x467c770, e=0x3ce20c0) at kernel/qapplication.cpp:4528
#12 0x00007fbd68c7b583 in QApplication::notify (this=0x19ff880, receiver=0x467c770, e=0x3ce20c0) at kernel/qapplication.cpp:4417
#13 0x00007fbd6a5d9b76 in KApplication::notify (this=0x19ff880, receiver=0x467c770, event=0x3ce20c0) at ../../kdeui/kernel/kapplication.cpp:311
#14 0x00007fbd698f532c in QCoreApplication::notifyInternal (this=0x19ff880, receiver=0x467c770, event=0x3ce20c0) at kernel/qcoreapplication.cpp:915
#15 0x00007fbd698f910a in sendEvent (event=0x3ce20c0, receiver=0x467c770) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#16 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x19971f0) at kernel/qcoreapplication.cpp:1539
#17 0x00007fbd69924493 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#18 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:279
#19 0x00007fbd60870d53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007fbd608710a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007fbd60871164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007fbd699248bf in QEventDispatcherGlib::processEvents (this=0x1998ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#23 0x00007fbd68d1ecde in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#24 0x00007fbd698f3e62 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#25 0x00007fbd698f40b7 in QEventLoop::exec (this=0x7fff273f1a60, flags=...) at kernel/qeventloop.cpp:204
#26 0x00007fbd698f9407 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#27 0x00007fbd6d0bdd8f in kdemain (argc=1, argv=0x7fff273f1e48) at ../../../../plasma/desktop/shell/main.cpp:126
#28 0x00007fbd6cce276d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fff273f1e48, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff273f1e38) at libc-start.c:226
#29 0x0000000000400671 in _start ()

Possible duplicates by query: bug 315673, bug 315444, bug 315265, bug 315203, bug 315108.

Reported using DrKonqi