Bug 292064

Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.97 (4.8 RC2 (4.7.97)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-15-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed: I was opening a folder in Dolphin from the USU Places menu plasmoid.

-- Backtrace:
Application: Outil de gestion de fenêtres Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f9052f457a0 (LWP 2238))]

Thread 4 (Thread 0x7f902c1d5700 (LWP 2269)):
#0  0x00007f9052820773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f9046b63f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9046b64429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f904fa3ef3e in QEventDispatcherGlib::processEvents (this=0x17eb570, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f904fa12cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f904fa12ef7 in QEventLoop::exec (this=0x7f902c1d4db0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f904f92a27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f904f9f5cbf in QInotifyFileSystemWatcherEngine::run (this=0x17eb7b0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f904f92cd05 in QThreadPrivate::start (arg=0x17eb7b0) at thread/qthread_unix.cpp:331
#9  0x00007f9047670efc in start_thread (arg=0x7f902c1d5700) at pthread_create.c:304
#10 0x00007f905282c89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f9022fbf700 (LWP 2272)):
#0  0x00007f904fa3e6a1 in postEventSourcePrepare (s=0x1a8d7e0, timeout=0x0) at kernel/qeventdispatcher_glib.cpp:253
#1  0x00007f9046b63734 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9046b63f82 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9046b64429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f904fa3ef3e in QEventDispatcherGlib::processEvents (this=0x1a96cb0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f904fa12cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f904fa12ef7 in QEventLoop::exec (this=0x7f9022fbedb0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007f904f92a27f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#8  0x00007f904f9f5cbf in QInotifyFileSystemWatcherEngine::run (this=0x1a9a540) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f904f92cd05 in QThreadPrivate::start (arg=0x1a9a540) at thread/qthread_unix.cpp:331
#10 0x00007f9047670efc in start_thread (arg=0x7f9022fbf700) at pthread_create.c:304
#11 0x00007f905282c89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f90224db700 (LWP 2273)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f904ca42fe2 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f904ca43019 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f9047670efc in start_thread (arg=0x7f90224db700) at pthread_create.c:304
#4  0x00007f905282c89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f9052f457a0 (LWP 2238)):
[KCrash Handler]
#6  0x00007f903818b0f5 in QHash<void*, PyQtProxy*>::duplicateNode(QHashData::Node*, void*) () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
#7  0x00007f904f948637 in QHashData::detach_helper2 (this=0x10581a0, node_duplicate=0x7f903818b0f0 <QHash<void*, PyQtProxy*>::duplicateNode(QHashData::Node*, void*)>, node_delete=0x7f903818b0e0 <QHash<void*, PyQtProxy*>::deleteNode2(QHashData::Node*)>, nodeSize=<optimized out>, nodeAlign=8) at tools/qhash.cpp:235
#8  0x00007f903818fca7 in sipQtFindSipslot () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
#9  0x00007f9037e0271e in sipWrapper_traverse (arg=0x0, visit=0x7f9038e09620 <visit_decref>, self=0x121a440) at /build/buildd/sip4-4.12.4/siplib/siplib.c:9648
#10 sipWrapper_traverse (self=0x121a440, visit=0x7f9038e09620 <visit_decref>, arg=0x0) at /build/buildd/sip4-4.12.4/siplib/siplib.c:9629
#11 0x00007f9038e098c7 in subtract_refs (containers=0x7f9039189c80) at ../Modules/gcmodule.c:345
#12 collect (generation=2) at ../Modules/gcmodule.c:874
#13 0x00007f9038e0a5e4 in PyGC_Collect () at ../Modules/gcmodule.c:1386
#14 0x00007f9038df6aa6 in Py_Finalize () at ../Python/pythonrun.c:437
#15 Py_Finalize () at ../Python/pythonrun.c:393
#16 0x00007f90391f29e5 in KPythonPluginFactory::~KPythonPluginFactory (this=0xef3950, __in_chrg=<optimized out>) at ../../kpythonpluginfactory/kpythonpluginfactory.cpp:262
#17 0x00007f90391f2a49 in KPythonPluginFactory::~KPythonPluginFactory (this=0xef3950, __in_chrg=<optimized out>) at ../../kpythonpluginfactory/kpythonpluginfactory.cpp:268
#18 0x00007f904fa2c926 in QObjectCleanupHandler::clear (this=0xdead90) at kernel/qobjectcleanuphandler.cpp:140
#19 0x00007f904fa2c96b in QObjectCleanupHandler::~QObjectCleanupHandler (this=0xdead90, __in_chrg=<optimized out>) at kernel/qobjectcleanuphandler.cpp:86
#20 0x00007f904fa2c9b9 in QObjectCleanupHandler::~QObjectCleanupHandler (this=0xdead90, __in_chrg=<optimized out>) at kernel/qobjectcleanuphandler.cpp:87
#21 0x00007f9052786821 in __run_exit_handlers (status=1, listp=0x7f9052ae35a8, run_list_atexit=true) at exit.c:78
#22 0x00007f90527868a5 in __GI_exit (status=<optimized out>) at exit.c:100
#23 0x00007f9048109cfa in ?? () from /usr/lib/x86_64-linux-gnu/libICE.so.6
#24 0x00007f9048110a44 in _IceRead () from /usr/lib/x86_64-linux-gnu/libICE.so.6
#25 0x00007f9048114c01 in IceProcessMessages () from /usr/lib/x86_64-linux-gnu/libICE.so.6
#26 0x00007f904ee30eef in QSmSocketReceiver::qt_metacall (this=0xca9a90, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fffdae03060) at .moc/release-shared/qapplication_x11.moc:71
#27 0x00007f904fa26eba in QMetaObject::activate (sender=0xc915d0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffdae03060) at kernel/qobject.cpp:3278
#28 0x00007f904fa7051e in QSocketNotifier::activated (this=<optimized out>, _t1=8) at .moc/release-shared/moc_qsocketnotifier.cpp:89
#29 0x00007f904fa2eb6b in QSocketNotifier::event (this=0xc915d0, e=0x7fffdae03540) at kernel/qsocketnotifier.cpp:317
#30 0x00007f904edc3474 in notify_helper (e=0x7fffdae03540, receiver=0xc915d0, this=0xc2f5b0) at kernel/qapplication.cpp:4486
#31 QApplicationPrivate::notify_helper (this=0xc2f5b0, receiver=0xc915d0, e=0x7fffdae03540) at kernel/qapplication.cpp:4458
#32 0x00007f904edc82e1 in QApplication::notify (this=0xc256c0, receiver=0xc915d0, e=0x7fffdae03540) at kernel/qapplication.cpp:4365
#33 0x00007f90506c2ae6 in KApplication::notify (this=0xc256c0, receiver=0xc915d0, event=0x7fffdae03540) at ../../kdeui/kernel/kapplication.cpp:311
#34 0x00007f904fa13afc in QCoreApplication::notifyInternal (this=0xc256c0, receiver=0xc915d0, event=0x7fffdae03540) at kernel/qcoreapplication.cpp:787
#35 0x00007f904fa3e5b7 in sendEvent (event=0x7fffdae03540, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#36 socketNotifierSourceDispatch (source=0xc35db0) at kernel/qeventdispatcher_glib.cpp:110
#37 0x00007f9046b63a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#38 0x00007f9046b64258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#39 0x00007f9046b64429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007f904fa3eed6 in QEventDispatcherGlib::processEvents (this=0xbb0f40, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#41 0x00007f904ee6b10e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#42 0x00007f904fa12cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#43 0x00007f904fa12ef7 in QEventLoop::exec (this=0x7fffdae03780, flags=...) at kernel/qeventloop.cpp:201
#44 0x00007f904fa17789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#45 0x00007f9052b2b7e3 in kdemain (argc=1, argv=0x7fffdae03b68) at ../../../../plasma/desktop/shell/main.cpp:120
#46 0x00007f905276c30d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fffdae03b68, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffdae03b58) at libc-start.c:226
#47 0x0000000000400671 in _start ()

Reported using DrKonqi