Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-21-generic i686
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
I was selecting a new category of widgets and than the desktop crashed.

 -- Backtrace:
Application: Spazio di lavoro di Plasma (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb782faa0 (LWP 1487))]

Thread 6 (Thread 0xa96b9b70 (LWP 1489)):
#0  0x00906e16 in clock_gettime () from /lib/tls/i686/cmov/librt.so.1
#1  0x03f3d6fb in qt_gettime () at kernel/qcore_unix.cpp:111
#2  0x03f42825 in QTimerInfoList::updateCurrentTime (this=0xa24de64) at kernel/qeventdispatcher_unix.cpp:340
#3  0x03f4286a in QTimerInfoList::timerWait (this=0xa24de64, tm=...) at kernel/qeventdispatcher_unix.cpp:443
#4  0x03f40818 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xa96b90cc) at kernel/qeventdispatcher_glib.cpp:136
#5  0x03f408a5 in timerSourcePrepare (source=0x0, timeout=0x90aff4) at kernel/qeventdispatcher_glib.cpp:169
#6  0x04b37aca in g_main_context_prepare () from /lib/libglib-2.0.so.0
#7  0x04b37ee9 in ?? () from /lib/libglib-2.0.so.0
#8  0x04b384b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#9  0x03f4060f in QEventDispatcherGlib::processEvents (this=0xa1eb468, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#10 0x03f13059 in QEventLoop::processEvents (this=0xa96b9290, flags=) at kernel/qeventloop.cpp:149
#11 0x03f134aa in QEventLoop::exec (this=0xa96b9290, flags=...) at kernel/qeventloop.cpp:201
#12 0x03e0f5a8 in QThread::exec (this=0xa219088) at thread/qthread.cpp:487
#13 0x03ef2c1b in QInotifyFileSystemWatcherEngine::run (this=0xa219088) at io/qfilesystemwatcher_inotify.cpp:248
#14 0x03e1232e in QThreadPrivate::start (arg=0xa219088) at thread/qthread_unix.cpp:248
#15 0x00bec96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#16 0x00739a0e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 5 (Thread 0xaaf47b70 (LWP 2630)):
#0  0x0089c422 in __kernel_vsyscall ()
#1  0x00bf1015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x03e13287 in QWaitConditionPrivate::wait (this=0xa11fff0, mutex=0xa11bae8, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0xa11fff0, mutex=0xa11bae8, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x07ee0870 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa11ffd8, th=0xa743ca0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#5  0x07ee338c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa120458, th=0xa743ca0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#6  0x07edf27b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa11ffd8, th=0xa743ca0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#7  0x07ee3482 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa120458, th=0xa743ca0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x07ee04d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa11ffd8, th=0xa743ca0, previous=0xb237bb0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#9  0x07ee151e in ThreadWeaver::ThreadRunHelper::run (this=0xaaf472f4, parent=0xa11ffd8, th=0xa743ca0) at ../../../threadweaver/Weaver/Thread.cpp:87
#10 0x07ee1c3b in ThreadWeaver::Thread::run (this=0xa743ca0) at ../../../threadweaver/Weaver/Thread.cpp:142
#11 0x03e1232e in QThreadPrivate::start (arg=0xa743ca0) at thread/qthread_unix.cpp:248
#12 0x00bec96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#13 0x00739a0e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 4 (Thread 0xa6781b70 (LWP 2631)):
#0  0x0089c422 in __kernel_vsyscall ()
#1  0x00bf1015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x03e13287 in QWaitConditionPrivate::wait (this=0xa11fff0, mutex=0xa11bae8, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0xa11fff0, mutex=0xa11bae8, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x07ee0870 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa11ffd8, th=0xa932b80) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#5  0x07ee338c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa120458, th=0xa932b80) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#6  0x07edf27b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa11ffd8, th=0xa932b80) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#7  0x07ee3482 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa120458, th=0xa932b80) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x07ee04d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa11ffd8, th=0xa932b80, previous=0xb1d6410) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#9  0x07ee151e in ThreadWeaver::ThreadRunHelper::run (this=0xa67812f4, parent=0xa11ffd8, th=0xa932b80) at ../../../threadweaver/Weaver/Thread.cpp:87
#10 0x07ee1c3b in ThreadWeaver::Thread::run (this=0xa932b80) at ../../../threadweaver/Weaver/Thread.cpp:142
#11 0x03e1232e in QThreadPrivate::start (arg=0xa932b80) at thread/qthread_unix.cpp:248
#12 0x00bec96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#13 0x00739a0e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 3 (Thread 0xa5f80b70 (LWP 2632)):
#0  0x0089c422 in __kernel_vsyscall ()
#1  0x00bf1015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x03e13287 in QWaitConditionPrivate::wait (this=0xa11fff0, mutex=0xa11bae8, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0xa11fff0, mutex=0xa11bae8, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x07ee0870 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa11ffd8, th=0xaa0a9a8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#5  0x07ee338c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa120458, th=0xaa0a9a8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#6  0x07edf27b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa11ffd8, th=0xaa0a9a8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#7  0x07ee3482 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa120458, th=0xaa0a9a8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x07ee04d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa11ffd8, th=0xaa0a9a8, previous=0xb1db8a0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#9  0x07ee151e in ThreadWeaver::ThreadRunHelper::run (this=0xa5f802f4, parent=0xa11ffd8, th=0xaa0a9a8) at ../../../threadweaver/Weaver/Thread.cpp:87
#10 0x07ee1c3b in ThreadWeaver::Thread::run (this=0xaa0a9a8) at ../../../threadweaver/Weaver/Thread.cpp:142
#11 0x03e1232e in QThreadPrivate::start (arg=0xaa0a9a8) at thread/qthread_unix.cpp:248
#12 0x00bec96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#13 0x00739a0e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xa577fb70 (LWP 2633)):
#0  0x0089c422 in __kernel_vsyscall ()
#1  0x00bf1015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x03e13287 in QWaitConditionPrivate::wait (this=0xa11fff0, mutex=0xa11bae8, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0xa11fff0, mutex=0xa11bae8, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x07ee0870 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa11ffd8, th=0xaa5edb8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#5  0x07ee338c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa120458, th=0xaa5edb8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#6  0x07edf27b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa11ffd8, th=0xaa5edb8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#7  0x07ee3482 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa120458, th=0xaa5edb8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x07ee04d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa11ffd8, th=0xaa5edb8, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#9  0x07ee34a1 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa120458, th=0xaa5edb8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#10 0x07ee04d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa11ffd8, th=0xaa5edb8, previous=0xb282df8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#11 0x07ee151e in ThreadWeaver::ThreadRunHelper::run (this=0xa577f2f4, parent=0xa11ffd8, th=0xaa5edb8) at ../../../threadweaver/Weaver/Thread.cpp:87
#12 0x07ee1c3b in ThreadWeaver::Thread::run (this=0xaa5edb8) at ../../../threadweaver/Weaver/Thread.cpp:142
#13 0x03e1232e in QThreadPrivate::start (arg=0xaa5edb8) at thread/qthread_unix.cpp:248
#14 0x00bec96e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#15 0x00739a0e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb782faa0 (LWP 1487)):
[KCrash Handler]
#6  QGraphicsItem::pos (this=0x5000c) at graphicsview/qgraphicsitem.cpp:3419
#7  0x03cf7eda in AppletsListWidget::itemPosition (this=0xb4f4f30, i=18) at ../../../libs/plasmagenericshell/widgetsexplorer/appletslist.cpp:693
#8  0x03cf8295 in AppletsListWidget::manageArrows (this=0xb4f4f30) at ../../../libs/plasmagenericshell/widgetsexplorer/appletslist.cpp:636
#9  0x03cf956a in AppletsListWidget::eventFilter (this=0xb4f4f30, obj=0xb526508, event=0xbf9e94b0) at ../../../libs/plasmagenericshell/widgetsexplorer/appletslist.cpp:172
#10 0x03f13cda in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x9bff938, receiver=0xb526508, event=0xbf9e94b0) at kernel/qcoreapplication.cpp:819
#11 0x0140d4b9 in QApplicationPrivate::notify_helper (this=0x9bff938, receiver=0xb526508, e=0xbf9e94b0) at kernel/qapplication.cpp:4296
#12 0x0141405e in QApplication::notify (this=0x9bf9838, receiver=0xb526508, e=0xbf9e94b0) at kernel/qapplication.cpp:3704
#13 0x00ee8f2a in KApplication::notify (this=0x9bf9838, receiver=0xb526508, event=0xbf9e94b0) at ../../kdeui/kernel/kapplication.cpp:302
#14 0x03f14a3b in QCoreApplication::notifyInternal (this=0x9bf9838, receiver=0xb526508, event=0xbf9e94b0) at kernel/qcoreapplication.cpp:704
#15 0x01ae32d4 in QCoreApplication::sendEvent (this=0xb526508, rect=...) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#16 QGraphicsWidget::setGeometry (this=0xb526508, rect=...) at graphicsview/qgraphicswidget.cpp:394
#17 0x01ae0101 in QGraphicsWidget::resize (this=0xb526508, size=...) at graphicsview/qgraphicswidget.cpp:309
#18 0x01ae05bd in QGraphicsWidget::adjustSize (this=0xb526508) at graphicsview/qgraphicswidget.cpp:807
#19 0x03cf9bed in AppletsListWidget::updateList (this=0xb4f4f30) at ../../../libs/plasmagenericshell/widgetsexplorer/appletslist.cpp:461
#20 0x03cd8cc3 in AppletsListWidget::qt_metacall (this=0xb4f4f30, _c=QMetaObject::InvokeMetaMethod, _id=17, _a=0xbf9e97ec) at moc_appletslist.cpp:109
#21 0x03f19c9a in QMetaObject::metacall (object=0xb4f4f30, cl=190797304, idx=17, argv=0xbf9e97ec) at kernel/qmetaobject.cpp:237
#22 0x03f283d5 in QMetaObject::activate (sender=0xb512220, m=0x3d07420, local_signal_index=1, argv=0x0) at kernel/qobject.cpp:3293
#23 0x03cd7a47 in KCategorizedItemsViewModels::DefaultItemFilterProxyModel::filterChanged (this=0xb512220) at moc_kcategorizeditemsviewmodels_p.cpp:94
#24 0x03ce99f1 in KCategorizedItemsViewModels::DefaultItemFilterProxyModel::setFilter (this=0xb512220, filter=...)
    at ../../../libs/plasmagenericshell/widgetsexplorer/kcategorizeditemsviewmodels.cpp:168
#25 0x03cfbb8f in AppletsListWidget::timerEvent (this=0xb4f4f30, event=0xbf9e9e10) at ../../../libs/plasmagenericshell/widgetsexplorer/appletslist.cpp:281
#26 0x03f25254 in QObject::event (this=0xb4f4f30, e=0x5000c) at kernel/qobject.cpp:1212
#27 0x01adfcf4 in QGraphicsWidget::event (this=0xb4f4f30, event=0xbf9e9e10) at graphicsview/qgraphicswidget.cpp:1361
#28 0x0140d4dc in QApplicationPrivate::notify_helper (this=0x9bff938, receiver=0xb4f4f30, e=0xbf9e9e10) at kernel/qapplication.cpp:4300
#29 0x0141405e in QApplication::notify (this=0x9bf9838, receiver=0xb4f4f30, e=0xbf9e9e10) at kernel/qapplication.cpp:3704
#30 0x00ee8f2a in KApplication::notify (this=0x9bf9838, receiver=0xb4f4f30, event=0xbf9e9e10) at ../../kdeui/kernel/kapplication.cpp:302
#31 0x03f14a3b in QCoreApplication::notifyInternal (this=0x9bf9838, receiver=0xb4f4f30, event=0xbf9e9e10) at kernel/qcoreapplication.cpp:704
#32 0x03f43d66 in QCoreApplication::sendEvent (this=0x9c0213c) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#33 QTimerInfoList::activateTimers (this=0x9c0213c) at kernel/qeventdispatcher_unix.cpp:603
#34 0x03f408e4 in timerSourceDispatch (source=0x9c02108) at kernel/qeventdispatcher_glib.cpp:184
#35 0x04b345e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#36 0x04b382d8 in ?? () from /lib/libglib-2.0.so.0
#37 0x04b384b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#38 0x03f405d5 in QEventDispatcherGlib::processEvents (this=0x9bff660, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#39 0x014cd135 in QGuiEventDispatcherGlib::processEvents (this=0x9bff660, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#40 0x03f13059 in QEventLoop::processEvents (this=0xbf9ea0d4, flags=) at kernel/qeventloop.cpp:149
#41 0x03f134aa in QEventLoop::exec (this=0xbf9ea0d4, flags=...) at kernel/qeventloop.cpp:201
#42 0x03f1769f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#43 0x0140d577 in QApplication::exec () at kernel/qapplication.cpp:3579
#44 0x01f1a05e in kdemain (argc=1, argv=0x9bec290) at ../../../../plasma/desktop/shell/main.cpp:112
#45 0x0804e133 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x9bce9c0 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051465 "0") at ../../kinit/kinit.cpp:717
#46 0x0804ec6d in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#47 0x0804f190 in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1402
#48 0x0804fe4f in main (argc=4, argv=0xbf9eab84, envp=0xbf9eab98) at ../../kinit/kinit.cpp:1845

This bug may be a duplicate of or related to bug 224593, bug 230372, bug 217054.

Possible duplicates by query: bug 235959, bug 235084, bug 234111, bug 231505, bug 230372.

Reported using DrKonqi