Application: dolphin (2.0)
KDE Platform Version: 4.8.2 (4.8.2)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-24-generic x86_64
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
./luarules/gadgets/luarules/gadgets/unit_shield_link.lua
I droped the .lua-file over "gadgets" (the left/first one), used "move", clicked the same gadget directory and deleted the right luarules folder which contained an emty gadget folder.
Dolphin crashed.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f110a02d780 (LWP 2093))]

Thread 4 (Thread 0x7f10f391c700 (LWP 2096)):
#0  0x00007f11018cd60f in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f11018cdf1b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f11018ce45a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f10f95af2c6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f11018ef9a5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f1102192e9a in start_thread (arg=0x7f10f391c700) at pthread_create.c:308
#6  0x00007f11098f64bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f10e97b2700 (LWP 2100)):
#0  0x00007f11098eab03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f11018cdff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f11018ce124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f110697c426 in QEventDispatcherGlib::processEvents (this=0x7f10e00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f110694bc82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f110694bed7 in QEventLoop::exec (this=0x7f10e97b1dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f110684afa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f110692b9ff in QInotifyFileSystemWatcherEngine::run (this=0x2995cf0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f110684dfcb in QThreadPrivate::start (arg=0x2995cf0) at thread/qthread_unix.cpp:298
#9  0x00007f1102192e9a in start_thread (arg=0x7f10e97b2700) at pthread_create.c:308
#10 0x00007f11098f64bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f10e88d5700 (LWP 2102)):
#0  __pthread_mutex_lock (mutex=0x7f10d8000a60) at pthread_mutex_lock.c:87
#1  0x00007f1101909561 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f11018cda3e in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f11018cdf96 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f11018ce124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f110697c426 in QEventDispatcherGlib::processEvents (this=0x7f10d80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f110694bc82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f110694bed7 in QEventLoop::exec (this=0x7f10e88d4dd0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f110684afa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007f110692b9ff in QInotifyFileSystemWatcherEngine::run (this=0x29ce530) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007f110684dfcb in QThreadPrivate::start (arg=0x29ce530) at thread/qthread_unix.cpp:298
#11 0x00007f1102192e9a in start_thread (arg=0x7f10e88d5700) at pthread_create.c:308
#12 0x00007f11098f64bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f110a02d780 (LWP 2093)):
[KCrash Handler]
#6  __GI___libc_free (mem=0x100000000) at malloc.c:2968
#7  0x00007f110696587d in QObject::~QObject (this=0x2f6f370, __in_chrg=<optimized out>) at kernel/qobject.cpp:891
#8  0x00007f1105a9d7dd in QWidget::~QWidget (this=0x2f6f370, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1551
#9  0x00007f1108478a69 in Nepomuk::TagWidget::~TagWidget (this=0x2f6f370, __in_chrg=<optimized out>) at ../../nepomuk/ui/tagwidget.cpp:268
#10 0x00007f11079c5327 in KFileMetaDataWidget::Private::deleteRows (this=0x2a0c4a0) at ../../kio/kfile/kfilemetadatawidget.cpp:184
#11 0x00007f11079c5ac9 in KFileMetaDataWidget::Private::slotLoadingFinished (this=0x2a0c4a0) at ../../kio/kfile/kfilemetadatawidget.cpp:192
#12 0x00007f1106961281 in QMetaObject::activate (sender=0x29dc830, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#13 0x00007f11079fa0cd in KFileMetaDataProvider::Private::slotLoadingFinished (this=0x2d156e0) at ../../kio/kfile/kfilemetadataprovider.cpp:245
#14 0x00007f1106961281 in QMetaObject::activate (sender=0x2f1a810, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#15 0x00007f11079f81f8 in KFileMetaDataReader::Private::slotLoadingFinished (this=0x2fed4d0, exitCode=<optimized out>, exitStatus=<optimized out>) at ../../kio/kfile/kfilemetadatareader.cpp:96
#16 0x00007f1106961281 in QMetaObject::activate (sender=0x2fc6de0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff7b33fef0) at kernel/qobject.cpp:3547
#17 0x00007f11068e267f in QProcess::finished (this=<optimized out>, _t1=0, _t2=QProcess::NormalExit) at .moc/release-shared/moc_qprocess.cpp:156
#18 0x00007f11068e9cf6 in QProcessPrivate::_q_processDied (this=0x31a0c50) at io/qprocess.cpp:1068
#19 0x00007f11068e9d7e in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at .moc/release-shared/moc_qprocess.cpp:92
#20 QProcess::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at .moc/release-shared/moc_qprocess.cpp:69
#21 0x00007f1106961281 in QMetaObject::activate (sender=0x2fb07c0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff7b3400b0) at kernel/qobject.cpp:3547
#22 0x00007f11069ae2fe in QSocketNotifier::activated (this=<optimized out>, _t1=33) at .moc/release-shared/moc_qsocketnotifier.cpp:103
#23 0x00007f110696a60b in QSocketNotifier::event (this=0x2fb07c0, e=0x7fff7b340720) at kernel/qsocketnotifier.cpp:317
#24 0x00007f1105a52894 in notify_helper (e=0x7fff7b340720, receiver=0x2fb07c0, this=0x25d8380) at kernel/qapplication.cpp:4559
#25 QApplicationPrivate::notify_helper (this=0x25d8380, receiver=0x2fb07c0, e=0x7fff7b340720) at kernel/qapplication.cpp:4531
#26 0x00007f1105a57713 in QApplication::notify (this=0x7fff7b3409a0, receiver=0x2fb07c0, e=0x7fff7b340720) at kernel/qapplication.cpp:4420
#27 0x00007f11073acb46 in KApplication::notify (this=0x7fff7b3409a0, receiver=0x2fb07c0, event=0x7fff7b340720) at ../../kdeui/kernel/kapplication.cpp:311
#28 0x00007f110694ce9c in QCoreApplication::notifyInternal (this=0x7fff7b3409a0, receiver=0x2fb07c0, event=0x7fff7b340720) at kernel/qcoreapplication.cpp:876
#29 0x00007f110697ba97 in sendEvent (event=0x7fff7b340720, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#30 socketNotifierSourceDispatch (source=0x25cdf10) at kernel/qeventdispatcher_glib.cpp:110
#31 0x00007f11018cdc9a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f11018ce060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f11018ce124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f110697c426 in QEventDispatcherGlib::processEvents (this=0x25b44a0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#35 0x00007f1105afad5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#36 0x00007f110694bc82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#37 0x00007f110694bed7 in QEventLoop::exec (this=0x7fff7b340930, flags=...) at kernel/qeventloop.cpp:204
#38 0x00007f1106950f67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#39 0x00007f1109c094c7 in kdemain (argc=3, argv=0x7fff7b340ef8) at ../../../dolphin/src/main.cpp:89
#40 0x00007f110982576d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=3, ubp_av=0x7fff7b340ef8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff7b340ee8) at libc-start.c:226
#41 0x0000000000400671 in _start ()

Possible duplicates by query: bug 297443.

Reported using DrKonqi