Bug 231505

Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.1 (KDE 4.4.1)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-16-generic i686
Distribution: Ubuntu lucid (development branch)

-- Information about the crash:
When tried to type first letter into the searchbar in the dialog for adding new widgets to the desktop the plasma crashed.

 -- Backtrace:
Application: Pracovní plocha Plasma (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77f6760 (LWP 1775))]

Thread 3 (Thread 0xab735b70 (LWP 1776)):
#0  0x00622422 in __kernel_vsyscall ()
#1  0x0047caf6 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0x04f1c32b in IA__g_poll (fds=0xaae00488, nfds=1, timeout=-1) at /build/buildd/glib2.0-2.23.5/glib/gpoll.c:127
#3  0x04f0ee5c in g_main_context_poll (context=0x8744fc0, block=<value optimized out>, dispatch=1, self=0xaae00710) at /build/buildd/glib2.0-2.23.5/glib/gmain.c:2904
#4  g_main_context_iterate (context=0x8744fc0, block=<value optimized out>, dispatch=1, self=0xaae00710) at /build/buildd/glib2.0-2.23.5/glib/gmain.c:2586
#5  0x04f0f268 in IA__g_main_context_iteration (context=0x8744fc0, may_block=1) at /build/buildd/glib2.0-2.23.5/glib/gmain.c:2654
#6  0x061ed59f in QEventDispatcherGlib::processEvents (this=0x86cdcb0, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#7  0x061bfff9 in QEventLoop::processEvents (this=0xab735240, flags=) at kernel/qeventloop.cpp:149
#8  0x061c044a in QEventLoop::exec (this=0xab735240, flags=...) at kernel/qeventloop.cpp:201
#9  0x060bc5a8 in QThread::exec (this=0x8249590) at thread/qthread.cpp:487
#10 0x0619fbcb in QInotifyFileSystemWatcherEngine::run (this=0x8249590) at io/qfilesystemwatcher_inotify.cpp:248
#11 0x060bf32e in QThreadPrivate::start (arg=0x8249590) at thread/qthread_unix.cpp:248
#12 0x0011596e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#13 0x0048a92e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xaa590b70 (LWP 1778)):
#0  0x00622422 in __kernel_vsyscall ()
#1  0x0011a015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x018a1c97 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x197b1a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2304
#3  0x018a1ce1 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x197b1a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1438
#4  0x0011596e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x0048a92e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb77f6760 (LWP 1775)):
[KCrash Handler]
#6  QGraphicsItem::pos (this=0xb) at graphicsview/qgraphicsitem.cpp:3419
#7  0x055bde3a in AppletsListWidget::itemPosition (this=0x8dbb698, i=68) at ../../../libs/plasmagenericshell/widgetsexplorer/appletslist.cpp:690
#8  0x055be1d5 in AppletsListWidget::manageArrows (this=0x8dbb698) at ../../../libs/plasmagenericshell/widgetsexplorer/appletslist.cpp:635
#9  0x055bf47a in AppletsListWidget::eventFilter (this=0x8dbb698, obj=0x8dfdc90, event=0xbfb60650) at ../../../libs/plasmagenericshell/widgetsexplorer/appletslist.cpp:172
#10 0x061c0c7a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x8205ce8, receiver=0x8dfdc90, event=0xbfb60650) at kernel/qcoreapplication.cpp:819
#11 0x03d2e4b9 in QApplicationPrivate::notify_helper (this=0x8205ce8, receiver=0x8dfdc90, e=0xbfb60650) at kernel/qapplication.cpp:4296
#12 0x03d3505e in QApplication::notify (this=0x81fff50, receiver=0x8dfdc90, e=0xbfb60650) at kernel/qapplication.cpp:3704
#13 0x00e9fefa in KApplication::notify (this=0x81fff50, receiver=0x8dfdc90, event=0xbfb60650) at ../../kdeui/kernel/kapplication.cpp:302
#14 0x061c19db in QCoreApplication::notifyInternal (this=0x81fff50, receiver=0x8dfdc90, event=0xbfb60650) at kernel/qcoreapplication.cpp:704
#15 0x04404134 in QCoreApplication::sendEvent (this=0x8dfdc90, rect=...) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#16 QGraphicsWidget::setGeometry (this=0x8dfdc90, rect=...) at graphicsview/qgraphicswidget.cpp:394
#17 0x04400f61 in QGraphicsWidget::resize (this=0x8dfdc90, size=...) at graphicsview/qgraphicswidget.cpp:309
#18 0x0440141d in QGraphicsWidget::adjustSize (this=0x8dfdc90) at graphicsview/qgraphicswidget.cpp:807
#19 0x055bfafd in AppletsListWidget::updateList (this=0x8dbb698) at ../../../libs/plasmagenericshell/widgetsexplorer/appletslist.cpp:460
#20 0x0559e9e3 in AppletsListWidget::qt_metacall (this=0x8dbb698, _c=QMetaObject::InvokeMetaMethod, _id=17, _a=0xbfb609c8) at moc_appletslist.cpp:109
#21 0x061c6c3a in QMetaObject::metacall (object=0x8dbb698, cl=157582792, idx=17, argv=0xbfb609c8) at kernel/qmetaobject.cpp:237
#22 0x061d5375 in QMetaObject::activate (sender=0x95f2ed0, m=0x55cd3a0, local_signal_index=0, argv=0xbfb609c8) at kernel/qobject.cpp:3293
#23 0x0559de33 in KCategorizedItemsViewModels::DefaultItemFilterProxyModel::searchTermChanged (this=0x95f2ed0, _t1=...) at moc_kcategorizeditemsviewmodels_p.cpp:88
#24 0x055af9d3 in KCategorizedItemsViewModels::DefaultItemFilterProxyModel::setSearch (this=0x95f2ed0, pattern=...)
    at ../../../libs/plasmagenericshell/widgetsexplorer/kcategorizeditemsviewmodels.cpp:161
#25 0x055c1b85 in AppletsListWidget::timerEvent (this=0x8dbb698, event=0xbfb60fc0) at ../../../libs/plasmagenericshell/widgetsexplorer/appletslist.cpp:264
#26 0x061d21f4 in QObject::event (this=0x8dbb698, e=0xb) at kernel/qobject.cpp:1212
#27 0x04400b54 in QGraphicsWidget::event (this=0x8dbb698, event=0xbfb60fc0) at graphicsview/qgraphicswidget.cpp:1361
#28 0x03d2e4dc in QApplicationPrivate::notify_helper (this=0x8205ce8, receiver=0x8dbb698, e=0xbfb60fc0) at kernel/qapplication.cpp:4300
#29 0x03d3505e in QApplication::notify (this=0x81fff50, receiver=0x8dbb698, e=0xbfb60fc0) at kernel/qapplication.cpp:3704
#30 0x00e9fefa in KApplication::notify (this=0x81fff50, receiver=0x8dbb698, event=0xbfb60fc0) at ../../kdeui/kernel/kapplication.cpp:302
#31 0x061c19db in QCoreApplication::notifyInternal (this=0x81fff50, receiver=0x8dbb698, event=0xbfb60fc0) at kernel/qcoreapplication.cpp:704
#32 0x061f0cf6 in QCoreApplication::sendEvent (this=0x8208974) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#33 QTimerInfoList::activateTimers (this=0x8208974) at kernel/qeventdispatcher_unix.cpp:603
#34 0x061ed8a7 in timerSourceDispatch (source=0x82089a8) at kernel/qeventdispatcher_glib.cpp:184
#35 idleTimerSourceDispatch (source=0x82089a8) at kernel/qeventdispatcher_glib.cpp:231
#36 0x04f0b395 in g_main_dispatch (context=0x8207c98) at /build/buildd/glib2.0-2.23.5/glib/gmain.c:1960
#37 IA__g_main_context_dispatch (context=0x8207c98) at /build/buildd/glib2.0-2.23.5/glib/gmain.c:2513
#38 0x04f0f088 in g_main_context_iterate (context=0x8207c98, block=<value optimized out>, dispatch=1, self=0x82053f8) at /build/buildd/glib2.0-2.23.5/glib/gmain.c:2591
#39 0x04f0f268 in IA__g_main_context_iteration (context=0x8207c98, may_block=1) at /build/buildd/glib2.0-2.23.5/glib/gmain.c:2654
#40 0x061ed565 in QEventDispatcherGlib::processEvents (this=0x8205a10, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#41 0x03dedf65 in QGuiEventDispatcherGlib::processEvents (this=0x8205a10, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#42 0x061bfff9 in QEventLoop::processEvents (this=0xbfb61284, flags=) at kernel/qeventloop.cpp:149
#43 0x061c044a in QEventLoop::exec (this=0xbfb61284, flags=...) at kernel/qeventloop.cpp:201
#44 0x061c463f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#45 0x03d2e577 in QApplication::exec () at kernel/qapplication.cpp:3579
#46 0x05f2e19e in kdemain (argc=1, argv=0x81f7488) at ../../../../plasma/desktop/shell/main.cpp:112
#47 0x0804e037 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x81f7ad8 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051465 "0") at ../../kinit/kinit.cpp:717
#48 0x0804ec55 in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#49 0x0804f193 in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1402
#50 0x0804fe7f in main (argc=4, argv=0xbfb61d34, envp=0xbfb61d48) at ../../kinit/kinit.cpp:1841

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

Possible duplicates by query: bug 230372, bug 226805, bug 226708, bug 224593, bug 219606.

Reported using DrKonqi