Bug 316643

Application: plasma-desktop (0.4)
KDE Platform Version: 4.10.1
Qt Version: 4.8.4
Operating System: Linux 3.8.0-12-generic x86_64
Distribution: Ubuntu Raring Ringtail (development branch)

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

When I switch to a KDE Homerun activitie, the activitie crash, and the error reporting show an alert. Every time I do this the error appear.

The crash can be reproduced every time.

-- Backtrace:
Application: Shell de escritorio Plasma (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f9ac3aaf7c0 (LWP 2525))]

Thread 4 (Thread 0x7f9aa7a5c700 (LWP 2527)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f9abc7cee77 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f9abc7ceea9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f9ab6ecaf8e in start_thread (arg=0x7f9aa7a5c700) at pthread_create.c:311
#4  0x00007f9ac338ee1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f9a93fff700 (LWP 2530)):
#0  0x00007f9ac33823cd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f9ab67c815c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9ab67c8284 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9abff6e026 in QEventDispatcherGlib::processEvents (this=0x7f9a8c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f9abff3e37f in QEventLoop::processEvents (this=this@entry=0x7f9a93ffed90, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f9abff3e608 in QEventLoop::exec (this=0x7f9a93ffed90, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f9abfe40410 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#7  0x00007f9abff1fecf in QInotifyFileSystemWatcherEngine::run (this=0x1a1c330) at io/qfilesystemwatcher_inotify.cpp:256
#8  0x00007f9abfe42bec in QThreadPrivate::start (arg=0x1a1c330) at thread/qthread_unix.cpp:338
#9  0x00007f9ab6ecaf8e in start_thread (arg=0x7f9a93fff700) at pthread_create.c:311
#10 0x00007f9ac338ee1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f9a93596700 (LWP 2531)):
#0  0x00007f9ac33823cd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f9ab67c815c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9ab67c8284 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9abff6e026 in QEventDispatcherGlib::processEvents (this=0x7f9a840008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f9abff3e37f in QEventLoop::processEvents (this=this@entry=0x7f9a93595d90, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f9abff3e608 in QEventLoop::exec (this=0x7f9a93595d90, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f9abfe40410 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#7  0x00007f9abff1fecf in QInotifyFileSystemWatcherEngine::run (this=0x1e69ba0) at io/qfilesystemwatcher_inotify.cpp:256
#8  0x00007f9abfe42bec in QThreadPrivate::start (arg=0x1e69ba0) at thread/qthread_unix.cpp:338
#9  0x00007f9ab6ecaf8e in start_thread (arg=0x7f9a93596700) at pthread_create.c:311
#10 0x00007f9ac338ee1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f9ac3aaf7c0 (LWP 2525)):
[KCrash Handler]
#6  0x00007f9ac1b3a944 in QDeclarativeItem::~QDeclarativeItem (this=0x44b4c70, __in_chrg=<optimized out>) at graphicsitems/qdeclarativeitem.cpp:1668
#7  0x00007f9aa666fb11 in ~QDeclarativeElement (this=0x44b4c70, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#8  QDeclarativePrivate::QDeclarativeElement<Plasma::FrameSvgItem>::~QDeclarativeElement (this=0x44b4c70, __in_chrg=<optimized out>) at /usr/include/qt4/QtDeclarative/qdeclarativeprivate.h:87
#9  0x00007f9abff595d8 in QObject::event (this=0x44b4c70, e=<optimized out>) at kernel/qobject.cpp:1175
#10 0x00007f9abf2e58ec in QApplicationPrivate::notify_helper (this=this@entry=0xfcce60, receiver=receiver@entry=0x44b4c70, e=e@entry=0x4267440) at kernel/qapplication.cpp:4567
#11 0x00007f9abf2e825b in QApplication::notify (this=0xfc1550, receiver=0x44b4c70, e=0x4267440) at kernel/qapplication.cpp:4428
#12 0x00007f9ac0c03af6 in KApplication::notify (this=0xfc1550, receiver=0x44b4c70, event=0x4267440) at ../../kdeui/kernel/kapplication.cpp:311
#13 0x00007f9abff3f62e in QCoreApplication::notifyInternal (this=0xfc1550, receiver=receiver@entry=0x44b4c70, event=event@entry=0x4267440) at kernel/qcoreapplication.cpp:946
#14 0x00007f9abff43161 in sendEvent (event=0x4267440, receiver=0x44b4c70) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#15 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0xf3c1f0) at kernel/qcoreapplication.cpp:1570
#16 0x00007f9abff6de73 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#17 postEventSourceDispatch (s=0xfca8c0) at kernel/qeventdispatcher_glib.cpp:279
#18 0x00007f9ab67c7e85 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f9ab67c81c8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f9ab67c8284 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f9abff6e006 in QEventDispatcherGlib::processEvents (this=0xf3dad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#22 0x00007f9abf38b1ae in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#23 0x00007f9abff3e37f in QEventLoop::processEvents (this=this@entry=0x7fffb59432c0, flags=...) at kernel/qeventloop.cpp:149
#24 0x00007f9abff3e608 in QEventLoop::exec (this=0x7fffb59432c0, flags=...) at kernel/qeventloop.cpp:204
#25 0x00007f9abff43ce6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#26 0x00007f9ac369a70b in kdemain (argc=1, argv=0x7fffb59435b8) at ../../../../plasma/desktop/shell/main.cpp:126
#27 0x00007f9ac32b6ea5 in __libc_start_main (main=0x4006e0 <main(int, char**)>, argc=1, ubp_av=0x7fffb59435b8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffb59435a8) at libc-start.c:260
#28 0x0000000000400711 in _start ()

Possible duplicates by query: bug 316337, bug 316205, bug 316154, bug 315981, bug 315901.

Reported using DrKonqi