Bug 248969

Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.5 (KDE 4.4.5)
Qt Version: 4.6.3
Operating System: Linux 2.6.33.8-149.fc13.i686.PAE i686
Distribution: "Fedora release 13 (Goddard)"

-- Information about the crash:
I added a SuperKaramba widget using plasma and then tried to add it, and plasma crashed.

 -- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb78c79b0 (LWP 2571))]

Thread 2 (Thread 0xac748b70 (LWP 2572)):
#0  0x00c9a416 in __kernel_vsyscall ()
#1  0x0012522c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:169
#2  0x07c31547 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7d03d80) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2304
#3  0x07c31592 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x7d03d80) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1438
#4  0x00121919 in start_thread (arg=0xac748b70) at pthread_create.c:301
#5  0x00bc0cbe in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

Thread 1 (Thread 0xb78c79b0 (LWP 2571)):
[KCrash Handler]
#6  QGraphicsItem::pos (this=0x20) at graphicsview/qgraphicsitem.cpp:3463
#7  0x0075984a in AppletsListWidget::itemPosition (this=0xb004d68, i=42) at /usr/src/debug/kdebase-workspace-4.4.5/libs/plasmagenericshell/widgetsexplorer/appletslist.cpp:691
#8  0x00759bd5 in AppletsListWidget::manageArrows (this=0xb004d68) at /usr/src/debug/kdebase-workspace-4.4.5/libs/plasmagenericshell/widgetsexplorer/appletslist.cpp:636
#9  0x0075aedb in AppletsListWidget::eventFilter (this=0xb004d68, obj=0xb03c6f8, event=0xbf8717c0)
    at /usr/src/debug/kdebase-workspace-4.4.5/libs/plasmagenericshell/widgetsexplorer/appletslist.cpp:172
#10 0x0568a36a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x9cd3230, receiver=0xb03c6f8, event=0xbf8717c0) at kernel/qcoreapplication.cpp:841
#11 0x03d6075a in QApplicationPrivate::notify_helper (this=0x9cd3230, receiver=0xb03c6f8, e=0xbf8717c0) at kernel/qapplication.cpp:4302
#12 0x03d671d6 in QApplication::notify (this=0x9cbf8c0, receiver=0xb03c6f8, e=0xbf8717c0) at kernel/qapplication.cpp:3710
#13 0x05dc100b in KApplication::notify (this=0x9cbf8c0, receiver=0xb03c6f8, event=0xbf8717c0) at /usr/src/debug/kdelibs-4.4.5/kdeui/kernel/kapplication.cpp:302
#14 0x0568b133 in QCoreApplication::notifyInternal (this=0x9cbf8c0, receiver=0xb03c6f8, event=0xbf8717c0) at kernel/qcoreapplication.cpp:726
#15 0x043d9961 in sendEvent (this=0xb03c6f8, rect=...) at ../../src/corelib/kernel/qcoreapplication.h:215
#16 QGraphicsWidget::setGeometry (this=0xb03c6f8, rect=...) at graphicsview/qgraphicswidget.cpp:394
#17 0x043d7422 in QGraphicsWidget::resize (this=0xb03c6f8, size=...) at graphicsview/qgraphicswidget.cpp:309
#18 0x043d75ca in QGraphicsWidget::adjustSize (this=0xb03c6f8) at graphicsview/qgraphicswidget.cpp:807
#19 0x0075b565 in AppletsListWidget::updateList (this=0xb004d68) at /usr/src/debug/kdebase-workspace-4.4.5/libs/plasmagenericshell/widgetsexplorer/appletslist.cpp:461
#20 0x0073ee03 in AppletsListWidget::qt_metacall (this=0xb004d68, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbf871b38)
    at /usr/src/debug/kdebase-workspace-4.4.5/i686-redhat-linux-gnu/libs/plasmagenericshell/moc_appletslist.cpp:109
#21 0x0568fbcb in QMetaObject::metacall (object=0xb004d68, cl=QMetaObject::InvokeMetaMethod, idx=17, argv=0xbf871b38) at kernel/qmetaobject.cpp:237
#22 0x0569ea75 in QMetaObject::activate (sender=0xb04cac8, m=0x76d184, local_signal_index=0, argv=0xbf871b38) at kernel/qobject.cpp:3295
#23 0x0073dca4 in KCategorizedItemsViewModels::DefaultItemFilterProxyModel::searchTermChanged (this=0xb04cac8, _t1=...)
    at /usr/src/debug/kdebase-workspace-4.4.5/i686-redhat-linux-gnu/libs/plasmagenericshell/moc_kcategorizeditemsviewmodels_p.cpp:88
#24 0x0074cb14 in KCategorizedItemsViewModels::DefaultItemFilterProxyModel::setSearch (this=0xb04cac8, pattern=...)
    at /usr/src/debug/kdebase-workspace-4.4.5/libs/plasmagenericshell/widgetsexplorer/kcategorizeditemsviewmodels.cpp:161
#25 0x0075ce80 in AppletsListWidget::timerEvent (this=0xb004d68, event=0xbf872130) at /usr/src/debug/kdebase-workspace-4.4.5/libs/plasmagenericshell/widgetsexplorer/appletslist.cpp:265
#26 0x0569aee4 in QObject::event (this=0xb004d68, e=0xbf872130) at kernel/qobject.cpp:1212
#27 0x043d64c4 in QGraphicsWidget::event (this=0xb004d68, event=0xbf872130) at graphicsview/qgraphicswidget.cpp:1355
#28 0x03d6077c in QApplicationPrivate::notify_helper (this=0x9cd3230, receiver=0xb004d68, e=0xbf872130) at kernel/qapplication.cpp:4306
#29 0x03d671d6 in QApplication::notify (this=0x9cbf8c0, receiver=0xb004d68, e=0xbf872130) at kernel/qapplication.cpp:3710
#30 0x05dc100b in KApplication::notify (this=0x9cbf8c0, receiver=0xb004d68, event=0xbf872130) at /usr/src/debug/kdelibs-4.4.5/kdeui/kernel/kapplication.cpp:302
#31 0x0568b133 in QCoreApplication::notifyInternal (this=0x9cbf8c0, receiver=0xb004d68, event=0xbf872130) at kernel/qcoreapplication.cpp:726
#32 0x056b61fe in sendEvent (this=0x9cd6074) at kernel/qcoreapplication.h:215
#33 QTimerInfoList::activateTimers (this=0x9cd6074) at kernel/qeventdispatcher_unix.cpp:603
#34 0x056b3788 in timerSourceDispatch (source=0x9cd60a8) at kernel/qeventdispatcher_glib.cpp:184
#35 idleTimerSourceDispatch (source=0x9cd60a8) at kernel/qeventdispatcher_glib.cpp:231
#36 0x00fbf525 in g_main_dispatch (context=0x9cd5290) at gmain.c:1960
#37 IA__g_main_context_dispatch (context=0x9cd5290) at gmain.c:2513
#38 0x00fc3268 in g_main_context_iterate (context=0x124490, block=1, dispatch=1, self=0x9cd2e70) at gmain.c:2591
#39 0x00fc3449 in IA__g_main_context_iteration (context=0x9cd5290, may_block=1) at gmain.c:2654
#40 0x056b3446 in QEventDispatcherGlib::processEvents (this=0x9caa968, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#41 0x03e0f336 in QGuiEventDispatcherGlib::processEvents (this=0x9caa968, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#42 0x0568980a in QEventLoop::processEvents (this=0xbf8723f4, flags=...) at kernel/qeventloop.cpp:149
#43 0x05689b4a in QEventLoop::exec (this=0xbf8723f4, flags=...) at kernel/qeventloop.cpp:201
#44 0x0568d807 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1003
#45 0x03d60828 in QApplication::exec () at kernel/qapplication.cpp:3585
#46 0x0088ff49 in kdemain (argc=1, argv=0xbf8725f4) at /usr/src/debug/kdebase-workspace-4.4.5/plasma/desktop/shell/main.cpp:112
#47 0x0804879c in main (argc=1, argv=0xbf8725f4) at /usr/src/debug/kdebase-workspace-4.4.5/i686-redhat-linux-gnu/plasma/desktop/shell/plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 248914, bug 247472, bug 246953, bug 245369, bug 244729.

Reported using DrKonqi