Bug 323705

Application: plasma-desktop (4.11.00)
KDE Platform Version: 4.11.00
Qt Version: 4.8.4
Operating System: Linux 3.8.0-27-generic x86_64
Distribution: Ubuntu 13.04

-- Information about the crash:
- What I was doing when the application crashed:

add widgt panel open, switching desktops.  clicked on apply, crash happened.

-- 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 0x7fcc170617c0 (LWP 22278))]

Thread 4 (Thread 0x7fcbf7f02700 (LWP 22279)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fcc0fd8ab27 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007fcc0fd8ab59 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007fcc0a471f8e in start_thread (arg=0x7fcbf7f02700) at pthread_create.c:311
#4  0x00007fcc16949e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7fcb6cf37700 (LWP 22280)):
#0  0x00007fcc1693d3cd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fcc09d6f04c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fcc09d6f174 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fcc13527036 in QEventDispatcherGlib::processEvents (this=0x7fcb680008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fcc134f738f in QEventLoop::processEvents (this=this@entry=0x7fcb6cf36d90, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fcc134f7618 in QEventLoop::exec (this=this@entry=0x7fcb6cf36d90, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fcc133f9410 in QThread::exec (this=this@entry=0x12b26f0) at thread/qthread.cpp:542
#7  0x00007fcc134d8edf in QInotifyFileSystemWatcherEngine::run (this=0x12b26f0) at io/qfilesystemwatcher_inotify.cpp:256
#8  0x00007fcc133fbbec in QThreadPrivate::start (arg=0x12b26f0) at thread/qthread_unix.cpp:338
#9  0x00007fcc0a471f8e in start_thread (arg=0x7fcb6cf37700) at pthread_create.c:311
#10 0x00007fcc16949e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7fcb630b2700 (LWP 22283)):
#0  0x00007fcc1693d3cd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fcc09d6f04c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fcc09d6f174 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fcc13527036 in QEventDispatcherGlib::processEvents (this=0x7fcb540008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fcc134f738f in QEventLoop::processEvents (this=this@entry=0x7fcb630b1d90, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fcc134f7618 in QEventLoop::exec (this=this@entry=0x7fcb630b1d90, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fcc133f9410 in QThread::exec (this=this@entry=0x18154c0) at thread/qthread.cpp:542
#7  0x00007fcc134d8edf in QInotifyFileSystemWatcherEngine::run (this=0x18154c0) at io/qfilesystemwatcher_inotify.cpp:256
#8  0x00007fcc133fbbec in QThreadPrivate::start (arg=0x18154c0) at thread/qthread_unix.cpp:338
#9  0x00007fcc0a471f8e in start_thread (arg=0x7fcb630b2700) at pthread_create.c:311
#10 0x00007fcc16949e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7fcc170617c0 (LWP 22278)):
[KCrash Handler]
#6  0x00007fcc150ef944 in QDeclarativeItem::~QDeclarativeItem (this=0x3733d10, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668
#7  0x00007fcb76fccc11 in ~QDeclarativeElement (this=0x3733d10, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#8  QDeclarativePrivate::QDeclarativeElement<Plasma::FrameSvgItem>::~QDeclarativeElement (this=0x3733d10, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#9  0x00007fcc135125e8 in QObject::event (this=0x3733d10, e=<optimized out>) at kernel/qobject.cpp:1175
#10 0x00007fcc1289e8ec in QApplicationPrivate::notify_helper (this=this@entry=0x8d2870, receiver=receiver@entry=0x3733d10, e=e@entry=0x3457c20) at kernel/qapplication.cpp:4567
#11 0x00007fcc128a125b in QApplication::notify (this=this@entry=0x8bcc20, receiver=receiver@entry=0x3733d10, e=e@entry=0x3457c20) at kernel/qapplication.cpp:4428
#12 0x00007fcc141ba916 in KApplication::notify (this=0x8bcc20, receiver=0x3733d10, event=0x3457c20) at ../../kdeui/kernel/kapplication.cpp:311
#13 0x00007fcc134f863e in QCoreApplication::notifyInternal (this=0x8bcc20, receiver=receiver@entry=0x3733d10, event=event@entry=0x3457c20) at kernel/qcoreapplication.cpp:946
#14 0x00007fcc134fc171 in sendEvent (event=0x3457c20, receiver=0x3733d10) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#15 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x84f1f0) at kernel/qcoreapplication.cpp:1570
#16 0x00007fcc134fc4a3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#17 0x00007fcc13526e83 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#18 postEventSourceDispatch (s=0x8d6520) at kernel/qeventdispatcher_glib.cpp:279
#19 0x00007fcc09d6ed75 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007fcc09d6f0b8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007fcc09d6f174 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007fcc13527016 in QEventDispatcherGlib::processEvents (this=0x850ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#23 0x00007fcc1294413e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#24 0x00007fcc134f738f in QEventLoop::processEvents (this=this@entry=0x7fff619fa5a0, flags=...) at kernel/qeventloop.cpp:149
#25 0x00007fcc134f7618 in QEventLoop::exec (this=this@entry=0x7fff619fa5a0, flags=...) at kernel/qeventloop.cpp:204
#26 0x00007fcc134fccf6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#27 0x00007fcc1289cffc in QApplication::exec () at kernel/qapplication.cpp:3828
#28 0x00007fcc16c553eb in kdemain (argc=1, argv=0x7fff619fa898) at ../../../../plasma/desktop/shell/main.cpp:126
#29 0x00007fcc16871ea5 in __libc_start_main (main=0x4006e0 <main(int, char**)>, argc=1, ubp_av=0x7fff619fa898, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff619fa888) at libc-start.c:260
#30 0x0000000000400711 in _start ()

The reporter indicates this bug may be a duplicate of or related to bug 302931.

Possible duplicates by query: bug 323674, bug 323645, bug 323497, bug 322872, bug 322687.

Reported using DrKonqi