Application: plasma-desktop (0.4)
KDE Platform Version: 4.8.5 (4.8.5)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-32-generic-pae i686
Distribution: Ubuntu 12.04.1 LTS

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

i was monitoring network using etherape, surfing web with chromium, developing an android app with eclipse, and using various terminal for monitoring system. plasmoids with one local folderview, and one smb folderview, 5 bubblemon, network plasmoid and devices plasmoid.
but happened also in other similar cases, with other running application

The crash can be reproduced every time.

-- Backtrace:
Application: Shell del desktop di Plasma (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xafd97a40 (LWP 3545))]

Thread 5 (Thread 0xa713bb40 (LWP 3551)):
#0  0xb2ac78ba in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb2af91d4 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb639c8e7 in QEventDispatcherGlib::processEvents (this=0xa6800480, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#3  0xb636850d in QEventLoop::processEvents (this=0xa713b190, flags=...) at kernel/qeventloop.cpp:149
#4  0xb63687a9 in QEventLoop::exec (this=0xa713b190, flags=...) at kernel/qeventloop.cpp:204
#5  0xb625194c in QThread::exec (this=0x9719d48) at thread/qthread.cpp:501
#6  0xb6345b5d in QInotifyFileSystemWatcherEngine::run (this=0x9719d48) at io/qfilesystemwatcher_inotify.cpp:248
#7  0xb6254de0 in QThreadPrivate::start (arg=0x9719d48) at thread/qthread_unix.cpp:298
#8  0xb223ea11 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#9  0x5c8b0824 in ?? ()
#10 0xbab80424 in ?? ()
#11 0x65000000 in ?? ()
#12 0x001015ff in ?? ()
#13 0xd3890000 in ?? ()
#14 0xfff0013d in ?? ()
#15 0xc30173ff in ?? ()
#16 0x0fc5a2e8 in ?? ()
#17 0x9fc18100 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 4 (Thread 0xa6339b40 (LWP 3552)):
#0  0xb2b380fc in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb2b38408 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb2af8f50 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2af9201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb639c8e7 in QEventDispatcherGlib::processEvents (this=0xa5a00480, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0xb636850d in QEventLoop::processEvents (this=0xa6339190, flags=...) at kernel/qeventloop.cpp:149
#6  0xb63687a9 in QEventLoop::exec (this=0xa6339190, flags=...) at kernel/qeventloop.cpp:204
#7  0xb625194c in QThread::exec (this=0x976a570) at thread/qthread.cpp:501
#8  0xb6345b5d in QInotifyFileSystemWatcherEngine::run (this=0x976a570) at io/qfilesystemwatcher_inotify.cpp:248
#9  0xb6254de0 in QThreadPrivate::start (arg=0x976a570) at thread/qthread_unix.cpp:298
#10 0xb223ea11 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#11 0x5c8b0824 in ?? ()
#12 0xbab80424 in ?? ()
#13 0x65000000 in ?? ()
#14 0x001015ff in ?? ()
#15 0xd3890000 in ?? ()
#16 0xfff0013d in ?? ()
#17 0xc30173ff in ?? ()
#18 0x0fc5a2e8 in ?? ()
#19 0x9fc18100 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 3 (Thread 0xa59ffb40 (LWP 3556)):
#0  0xb76e1424 in __kernel_vsyscall ()
#1  0xb2c0d96b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:169
#2  0xb759085c in __pthread_cond_wait (cond=0xb3cce890, mutex=0xb3cce878) at forward.c:139
#3  0xb3bca029 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0xb3bca06f in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0xb223ea11 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#6  0x5c8b0824 in ?? ()
#7  0xbab80424 in ?? ()
#8  0x65000000 in ?? ()
#9  0x001015ff in ?? ()
#10 0xd3890000 in ?? ()
#11 0xfff0013d in ?? ()
#12 0xc30173ff in ?? ()
#13 0x0fc5a2e8 in ?? ()
#14 0x9fc18100 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 2 (Thread 0xa41ffb40 (LWP 3558)):
#0  0xb76e1424 in __kernel_vsyscall ()
#1  0xb7574800 in __GI___poll (fds=0x990f520, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#2  0xb2b06a7b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2af90ae in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb2af956b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xa4cd81ba in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0xb2b1c6b3 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0xb223ea11 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#8  0x5c8b0824 in ?? ()
#9  0xbab80424 in ?? ()
#10 0x65000000 in ?? ()
#11 0x001015ff in ?? ()
#12 0xd3890000 in ?? ()
#13 0xfff0013d in ?? ()
#14 0xc30173ff in ?? ()
#15 0x0fc5a2e8 in ?? ()
#16 0x9fc18100 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 1 (Thread 0xafd97a40 (LWP 3545)):
[KCrash Handler]
#7  0xb6fe5fc8 in detach (this=0x14) at /usr/include/qt4/QtCore/qlist.h:139
#8  begin (this=0x14) at /usr/include/qt4/QtCore/qlist.h:267
#9  KDirListerCache::slotUpdateResult (this=0x947be20, j=0x9f8c4d8) at ../../kio/kio/kdirlister.cpp:1721
#10 0xb63806b1 in QMetaObject::activate (sender=0x9f8c4d8, m=0xb68134ac, local_signal_index=3, argv=0xbf9fe5a8) at kernel/qobject.cpp:3547
#11 0xb665f795 in KJob::result (this=0x9f8c4d8, _t1=0x9f8c4d8) at ./kjob.moc:208
#12 0xb665f7e8 in KJob::emitResult (this=0x9f8c4d8) at ../../kdecore/jobs/kjob.cpp:318
#13 0xb6fb8348 in KIO::SimpleJob::slotFinished (this=0x9f8c4d8) at ../../kio/kio/job.cpp:494
#14 0xb6fbdff2 in KIO::ListJob::slotFinished (this=0x9f8c4d8) at ../../kio/kio/job.cpp:2670
#15 0xb6fc3dd8 in qt_static_metacall (_a=0xbf9fe7c0, _id=3, _o=0x9f8c4d8, _c=<optimized out>) at ./jobclasses.moc:911
#16 KIO::ListJob::qt_static_metacall (_o=0x9f8c4d8, _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbf9fe7c0) at ./jobclasses.moc:902
#17 0xb63806b1 in QMetaObject::activate (sender=0x97d8748, m=0xb719b480, local_signal_index=4, argv=0x0) at kernel/qobject.cpp:3547
#18 0xb7076f45 in KIO::SlaveInterface::finished (this=0x97d8748) at ./slaveinterface.moc:185
#19 0xb707a0d1 in KIO::SlaveInterface::dispatch (this=0x97d8748, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:172
#20 0xb707658a in KIO::SlaveInterface::dispatch (this=0x97d8748) at ../../kio/kio/slaveinterface.cpp:88
#21 0xb7067c28 in KIO::Slave::gotInput (this=0x97d8748) at ../../kio/kio/slave.cpp:344
#22 0xb7068290 in KIO::Slave::qt_static_metacall (_o=0x97d8748, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbf9fea80) at ./slave.moc:57
#23 0xb63806b1 in QMetaObject::activate (sender=0xa322070, m=0xb7198110, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3547
#24 0xb6f82b35 in KIO::Connection::readyRead (this=0xa322070) at ./connection.moc:106
#25 0xb6f833aa in dequeue (this=<optimized out>) at ../../kio/kio/connection.cpp:82
#26 KIO::ConnectionPrivate::dequeue (this=0x9b54a58) at ../../kio/kio/connection.cpp:71
#27 0xb637bc01 in QMetaCallEvent::placeMetaCall (this=0x9c97990, object=0xa322070) at kernel/qobject.cpp:525
#28 0xb6384c7b in QObject::event (this=0xa322070, e=0x9c97990) at kernel/qobject.cpp:1195
#29 0xb5854ed4 in notify_helper (e=0x9c97990, receiver=0xa322070, this=0x8f9bb28) at kernel/qapplication.cpp:4559
#30 QApplicationPrivate::notify_helper (this=0x8f9bb28, receiver=0xa322070, e=0x9c97990) at kernel/qapplication.cpp:4531
#31 0xb585a30d in QApplication::notify (this=0x9c97990, receiver=0xa322070, e=0x9c97990) at kernel/qapplication.cpp:4288
#32 0xb6a07e01 in KApplication::notify (this=0x8f6a490, receiver=0xa322070, event=0x9c97990) at ../../kdeui/kernel/kapplication.cpp:311
#33 0xb636997e in QCoreApplication::notifyInternal (this=0x8f6a490, receiver=0xa322070, event=0x9c97990) at kernel/qcoreapplication.cpp:876
#34 0xb636dad8 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#35 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8edd130) at kernel/qcoreapplication.cpp:1500
#36 0xb636de0c in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1393
#37 0xb639c494 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#38 postEventSourceDispatch (s=0x8f9ba40) at kernel/qeventdispatcher_glib.cpp:279
#39 0xb2af8d86 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#40 0xb2af9125 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#41 0xb2af9201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#42 0xb639c887 in QEventDispatcherGlib::processEvents (this=0x8eddea0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#43 0xb590daaa in QGuiEventDispatcherGlib::processEvents (this=0x8eddea0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#44 0xb636850d in QEventLoop::processEvents (this=0xbf9ff264, flags=...) at kernel/qeventloop.cpp:149
#45 0xb63687a9 in QEventLoop::exec (this=0xbf9ff264, flags=...) at kernel/qeventloop.cpp:204
#46 0xb636deba in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#47 0xb5852a74 in QApplication::exec () at kernel/qapplication.cpp:3820
#48 0xb7695a7b in kdemain (argc=1, argv=0xbf9ff464) at ../../../../plasma/desktop/shell/main.cpp:120
#49 0x0804850b in main (argc=1, argv=0xbf9ff464) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 304014, bug 303858, bug 301670, bug 301454, bug 300494.

Reported using DrKonqi