Bug 286145

Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.2 (4.7.2) (Compiled from sources)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-12-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed: Cambiando las preferencias del desktop. También reproducía música con Audacious.

-- Backtrace:
Application: Shell de escritorio Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f48d0a0c7a0 (LWP 8009))]

Thread 4 (Thread 0x7f48b33d3700 (LWP 8011)):
#0  0x00007f48c486e012 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f48c486edfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f48c486f429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f48cd4d5f3e in QEventDispatcherGlib::processEvents (this=0x2c23b50, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f48cd4a9cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f48cd4a9ef7 in QEventLoop::exec (this=0x7f48b33d2db0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f48cd3c127f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f48cd48ccbf in QInotifyFileSystemWatcherEngine::run (this=0x2c21150) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f48cd3c3d05 in QThreadPrivate::start (arg=0x2c21150) at thread/qthread_unix.cpp:331
#9  0x00007f48c537befc in start_thread (arg=0x7f48b33d3700) at pthread_create.c:304
#10 0x00007f48d02ef89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f48b0a07700 (LWP 8012)):
#0  0x00007f48d02e3773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f48c486ef68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f48c486f429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f48cd4d5f3e in QEventDispatcherGlib::processEvents (this=0x2c90510, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f48cd4a9cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f48cd4a9ef7 in QEventLoop::exec (this=0x7f48b0a06db0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f48cd3c127f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f48cd48ccbf in QInotifyFileSystemWatcherEngine::run (this=0x2c8ca70) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f48cd3c3d05 in QThreadPrivate::start (arg=0x2c8ca70) at thread/qthread_unix.cpp:331
#9  0x00007f48c537befc in start_thread (arg=0x7f48b0a07700) at pthread_create.c:304
#10 0x00007f48d02ef89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f48a473f700 (LWP 8018)):
#0  0x00007f48d02e3773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f48c486ef68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f48c486f792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f48a521d516 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f48c48942b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f48c537befc in start_thread (arg=0x7f48a473f700) at pthread_create.c:304
#6  0x00007f48d02ef89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f48d0a0c7a0 (LWP 8009)):
[KCrash Handler]
#6  data (this=0x676f7bff6c727e07) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:135
#7  qGetPtrHelper<QScopedPointer<QObjectData> > (p=...) at ../../include/QtCore/../../src/corelib/global/qglobal.h:2343
#8  d_func (this=0x676f7bff6c727dff) at itemviews/qabstractitemview.h:353
#9  QAbstractItemView::update (this=0x676f7bff6c727dff, index=...) at itemviews/qabstractitemview.cpp:3142
#10 0x00007f48b53c3df4 in BackgroundListModel::showPreview (this=0x35e46f0, item=<optimized out>, preview=...) at ../../../../../plasma/generic/wallpapers/image/backgroundlistmodel.cpp:309
#11 0x00007f48b53c4ef4 in BackgroundListModel::qt_metacall (this=0x35e46f0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff2f3b7f40) at ./backgroundlistmodel.moc:153
#12 0x00007f48cd4bdeba in QMetaObject::activate (sender=0x36aa840, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff2f3b7f40) at kernel/qobject.cpp:3278
#13 0x00007f48cf9cd707 in KIO::PreviewJob::gotPreview (this=<optimized out>, _t1=<optimized out>, _t2=<optimized out>) at ./previewjob.moc:99
#14 0x00007f48cf9cd7db in KIO::PreviewJobPrivate::emitPreview (this=0x3746690, thumb=...) at ../../kio/kio/previewjob.cpp:700
#15 0x00007f48cf9cfd49 in KIO::PreviewJobPrivate::statResultThumbnail (this=0x3746690) at ../../kio/kio/previewjob.cpp:556
#16 0x00007f48cf9d02cc in KIO::PreviewJob::slotResult (this=<optimized out>, job=<optimized out>) at ../../kio/kio/previewjob.cpp:482
#17 0x00007f48cf9d1811 in KIO::PreviewJob::qt_metacall (this=0x36aa840, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff2f3b8490) at ./previewjob.moc:85
#18 0x00007f48cd4bdeba in QMetaObject::activate (sender=0x3b04ad0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff2f3b8490) at kernel/qobject.cpp:3278
#19 0x00007f48cdb895b2 in KJob::result (this=<optimized out>, _t1=0x3b04ad0) at ./kjob.moc:194
#20 0x00007f48cdb895f0 in KJob::emitResult (this=0x3b04ad0) at ../../kdecore/jobs/kjob.cpp:312
#21 0x00007f48cf9472c4 in KIO::SimpleJob::slotFinished (this=0x3b04ad0) at ../../kio/kio/job.cpp:494
#22 0x00007f48cf94b02d in KIO::StatJob::slotFinished (this=0x3b04ad0) at ../../kio/kio/job.cpp:896
#23 0x00007f48cf94af81 in KIO::StatJob::qt_metacall (this=0x3b04ad0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff2f3b8700) at ./jobclasses.moc:252
#24 0x00007f48cd4bdeba in QMetaObject::activate (sender=0x3b445c0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3278
#25 0x00007f48cf9f39c1 in KIO::SlaveInterface::dispatch (this=<optimized out>, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:172
#26 0x00007f48cf9f0875 in KIO::SlaveInterface::dispatch (this=0x3b445c0) at ../../kio/kio/slaveinterface.cpp:88
#27 0x00007f48cf9e3ace in KIO::Slave::gotInput (this=0x3b445c0) at ../../kio/kio/slave.cpp:344
#28 0x00007f48cf9e422c in KIO::Slave::qt_metacall (this=0x3b445c0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff2f3b8b30) at ./slave.moc:82
#29 0x00007f48cd4bdeba in QMetaObject::activate (sender=0x3b3dff0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3278
#30 0x00007f48cf9183a7 in dequeue (this=<optimized out>) at ../../kio/kio/connection.cpp:82
#31 KIO::ConnectionPrivate::dequeue (this=0x3b40350) at ../../kio/kio/connection.cpp:71
#32 0x00007f48cf91844d in KIO::Connection::qt_metacall (this=0x3b3dff0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x36fb0d0) at ./connection.moc:79
#33 0x00007f48cd4c1a5e in QObject::event (this=0x3b3dff0, e=<optimized out>) at kernel/qobject.cpp:1217
#34 0x00007f48cc85b424 in notify_helper (e=0x36fb2a0, receiver=0x3b3dff0, this=0x22a9770) at kernel/qapplication.cpp:4486
#35 QApplicationPrivate::notify_helper (this=0x22a9770, receiver=0x3b3dff0, e=0x36fb2a0) at kernel/qapplication.cpp:4458
#36 0x00007f48cc860291 in QApplication::notify (this=0x22a2490, receiver=0x3b3dff0, e=0x36fb2a0) at kernel/qapplication.cpp:4365
#37 0x00007f48ce159126 in KApplication::notify (this=0x22a2490, receiver=0x3b3dff0, event=0x36fb2a0) at ../../kdeui/kernel/kapplication.cpp:311
#38 0x00007f48cd4aaafc in QCoreApplication::notifyInternal (this=0x22a2490, receiver=0x3b3dff0, event=0x36fb2a0) at kernel/qcoreapplication.cpp:787
#39 0x00007f48cd4ae51f in sendEvent (event=0x36fb2a0, receiver=0x3b3dff0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#40 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x2227430) at kernel/qcoreapplication.cpp:1428
#41 0x00007f48cd4d5a73 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#42 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#43 0x00007f48c486ea5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#44 0x00007f48c486f258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#45 0x00007f48c486f429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#46 0x00007f48cd4d5ed6 in QEventDispatcherGlib::processEvents (this=0x2228f40, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#47 0x00007f48cc90307e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#48 0x00007f48cd4a9cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#49 0x00007f48cd4a9ef7 in QEventLoop::exec (this=0x7fff2f3b9370, flags=...) at kernel/qeventloop.cpp:201
#50 0x00007f48cd4ae789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#51 0x00007f48d05ee1a3 in kdemain (argc=1, argv=0x7fff2f3b9758) at ../../../../plasma/desktop/shell/main.cpp:120
#52 0x00007f48d022f30d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fff2f3b9758, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff2f3b9748) at libc-start.c:226
#53 0x0000000000400671 in _start ()

Possible duplicates by query: bug 285187, bug 275026, bug 271050.

Reported using DrKonqi