Bug 284550

Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.1 (4.7.1)
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:
Traté de agregar un panel en el escritorio, con la opción de "predeterminado", después de esto, plasma se tuvo que reiniciar.

-- Backtrace:
Application: Shell de escritorio Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f4ccce2b7a0 (LWP 1958))]

Thread 6 (Thread 0x7f4cb0bed700 (LWP 1959)):
#0  0x00007f4ccc703773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f4cc0c90f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4cc0c91429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4cc98f7f3e in QEventDispatcherGlib::processEvents (this=0x20fee80, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f4cc98cbcf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f4cc98cbef7 in QEventLoop::exec (this=0x7f4cb0becdb0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f4cc97e327f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f4cc98aecbf in QInotifyFileSystemWatcherEngine::run (this=0x2116710) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f4cc97e5d05 in QThreadPrivate::start (arg=0x2116710) at thread/qthread_unix.cpp:331
#9  0x00007f4cc179defc in start_thread (arg=0x7f4cb0bed700) at pthread_create.c:304
#10 0x00007f4ccc70f89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f4ca56fb700 (LWP 1960)):
#0  0x00007f4ccc703773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f4cc0c90f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4cc0c91429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4cc98f7f3e in QEventDispatcherGlib::processEvents (this=0x2490040, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f4cc98cbcf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f4cc98cbef7 in QEventLoop::exec (this=0x7f4ca56fadb0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f4cc97e327f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f4cc98aecbf in QInotifyFileSystemWatcherEngine::run (this=0x248e9b0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f4cc97e5d05 in QThreadPrivate::start (arg=0x248e9b0) at thread/qthread_unix.cpp:331
#9  0x00007f4cc179defc in start_thread (arg=0x7f4ca56fb700) at pthread_create.c:304
#10 0x00007f4ccc70f89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f4ca2c6c700 (LWP 1961)):
#0  0x00007f4ccc703773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f4cc0c90f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4cc0c91429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4cc98f7f3e in QEventDispatcherGlib::processEvents (this=0x7f4cac007ec0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f4cc98cbcf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f4cc98cbef7 in QEventLoop::exec (this=0x7f4ca2c6bdb0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f4cc97e327f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f4cc98aecbf in QInotifyFileSystemWatcherEngine::run (this=0x1b1a8d0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f4cc97e5d05 in QThreadPrivate::start (arg=0x1b1a8d0) at thread/qthread_unix.cpp:331
#9  0x00007f4cc179defc in start_thread (arg=0x7f4ca2c6c700) at pthread_create.c:304
#10 0x00007f4ccc70f89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f4c9fa1d700 (LWP 1967)):
#0  0x00007f4ccc703773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f4cc0c90f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4cc0c91792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4ca04fb516 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f4cc0cb62b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f4cc179defc in start_thread (arg=0x7f4c9fa1d700) at pthread_create.c:304
#6  0x00007f4ccc70f89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f4ca1e27700 (LWP 16171)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f4cc68fcfe2 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f4cc68fd019 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f4cc179defc in start_thread (arg=0x7f4ca1e27700) at pthread_create.c:304
#4  0x00007f4ccc70f89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f4ccce2b7a0 (LWP 1958)):
[KCrash Handler]
#6  0x00007f4cc925e734 in QGraphicsLayoutItem::isLayout (this=0x50d3a60) at graphicsview/qgraphicslayoutitem.cpp:868
#7  0x00007f4cc925d6e2 in QGraphicsLayoutPrivate::activateRecursive (this=0x506bfd0, item=0x50d3a60) at graphicsview/qgraphicslayout_p.cpp:181
#8  0x00007f4cc925d724 in QGraphicsLayoutPrivate::activateRecursive (this=0x506bfd0, item=0x571fea0) at graphicsview/qgraphicslayout_p.cpp:194
#9  0x00007f4cc925d0db in QGraphicsLayout::activate (this=0x571fea0) at graphicsview/qgraphicslayout.cpp:261
#10 0x00007f4cc925d199 in QGraphicsLayout::widgetEvent (this=0x571fea0, e=<optimized out>) at graphicsview/qgraphicslayout.cpp:389
#11 0x00007f4cc929b85a in QGraphicsWidget::event (this=<optimized out>, event=0x5070df0) at graphicsview/qgraphicswidget.cpp:1379
#12 0x00007f4cc8c7d424 in notify_helper (e=0x5070df0, receiver=0x506a870, this=0x18d2220) at kernel/qapplication.cpp:4486
#13 QApplicationPrivate::notify_helper (this=0x18d2220, receiver=0x506a870, e=0x5070df0) at kernel/qapplication.cpp:4458
#14 0x00007f4cc8c82291 in QApplication::notify (this=0x18b9b60, receiver=0x506a870, e=0x5070df0) at kernel/qapplication.cpp:4365
#15 0x00007f4cca57b1e6 in KApplication::notify (this=0x18b9b60, receiver=0x506a870, event=0x5070df0) at ../../kdeui/kernel/kapplication.cpp:311
#16 0x00007f4cc98ccafc in QCoreApplication::notifyInternal (this=0x18b9b60, receiver=0x506a870, event=0x5070df0) at kernel/qcoreapplication.cpp:787
#17 0x00007f4cc98d051f in sendEvent (event=0x5070df0, receiver=0x506a870) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#18 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x185a430) at kernel/qcoreapplication.cpp:1428
#19 0x00007f4cc98f7a73 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#20 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#21 0x00007f4cc0c90a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f4cc0c91258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f4cc0c91429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f4cc98f7ed6 in QEventDispatcherGlib::processEvents (this=0x185bf40, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#25 0x00007f4cc8d2507e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#26 0x00007f4cc98cbcf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#27 0x00007f4cc98cbef7 in QEventLoop::exec (this=0x7fff7d248670, flags=...) at kernel/qeventloop.cpp:201
#28 0x00007f4cc98d0789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#29 0x00007f4ccca0e1a3 in kdemain (argc=1, argv=0x7fff7d248a58) at ../../../../plasma/desktop/shell/main.cpp:120
#30 0x00007f4ccc64f30d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fff7d248a58, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff7d248a48) at libc-start.c:226
#31 0x0000000000400671 in _start ()

Possible duplicates by query: bug 284392, bug 282758, bug 281595, bug 281291, bug 281228.

Reported using DrKonqi