Bug 242527

Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.4 (KDE 4.4.4)
Qt Version: 4.6.2
Operating System: Linux 2.6.33.5-124.fc13.i686 i686
Distribution: "Fedora release 13 (Goddard)"

-- Information about the crash:
Calender widget attached to the Clock on the desktop crashed

 -- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb78129b0 (LWP 1890))]

Thread 2 (Thread 0xaae08b70 (LWP 1891)):
#0  0x00490df6 in clock_gettime (clock_id=1, tp=0xaae07f38) at ../sysdeps/unix/clock_gettime.c:100
#1  0x03dbe93b in qt_gettime () at kernel/qcore_unix.cpp:111
#2  0x03dc3026 in QTimerInfoList::updateCurrentTime (this=0xac501a34) at kernel/qeventdispatcher_unix.cpp:340
#3  0x03dc306b in QTimerInfoList::timerWait (this=0xac501a34, tm=...) at kernel/qeventdispatcher_unix.cpp:443
#4  0x03dc18f8 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xaae0804c) at kernel/qeventdispatcher_glib.cpp:136
#5  0x03dc198d in timerSourcePrepare (source=0xac501a00, timeout=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#6  0x00b8da6a in IA__g_main_context_prepare (context=<value optimized out>, priority=0xaae080cc) at gmain.c:2280
#7  0x00b8de81 in g_main_context_iterate (context=0xac5004e8, block=1, dispatch=1, self=0xac501cb0) at gmain.c:2571
#8  0x00b8e449 in IA__g_main_context_iteration (context=0xac5004e8, may_block=1) at gmain.c:2654
#9  0x03dc16ef in QEventDispatcherGlib::processEvents (this=0xac500468, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#10 0x03d97c1a in QEventLoop::processEvents (this=0xaae08210, flags=...) at kernel/qeventloop.cpp:149
#11 0x03d97f5a in QEventLoop::exec (this=0xaae08210, flags=...) at kernel/qeventloop.cpp:201
#12 0x03ca0c19 in QThread::exec (this=0x88fc588) at thread/qthread.cpp:487
#13 0x03d79ebc in QInotifyFileSystemWatcherEngine::run (this=0x88fc588) at io/qfilesystemwatcher_inotify.cpp:248
#14 0x03ca2fef in QThreadPrivate::start (arg=0x88fc588) at thread/qthread_unix.cpp:248
#15 0x0044a919 in start_thread (arg=0xaae08b70) at pthread_create.c:301
#16 0x0038cdde in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:133

Thread 1 (Thread 0xb78129b0 (LWP 1890)):
[KCrash Handler]
#6  operator== (this=0x87494e8) at /usr/include/QtCore/qbasicatomic.h:70
#7  isNull (this=0x87494e8) at /usr/include/QtCore/qsharedpointer_impl.h:546
#8  operator! (this=0x87494e8) at /usr/include/QtCore/qsharedpointer_impl.h:552
#9  Plasma::Applet::extender (this=0x87494e8) at /usr/src/debug/kdelibs-4.4.4/plasma/applet.cpp:752
#10 0x060c6392 in Plasma::ExtenderItem::returnToSource (this=0x8750480) at /usr/src/debug/kdelibs-4.4.4/plasma/extenders/extenderitem.cpp:470
#11 0x060e5ce7 in Plasma::ExtenderApplet::~ExtenderApplet (this=0x855dc68, __in_chrg=<value optimized out>) at /usr/src/debug/kdelibs-4.4.4/plasma/private/extenderapplet.cpp:42
#12 0x060e5e03 in Plasma::ExtenderApplet::~ExtenderApplet (this=0x855dc68, __in_chrg=<value optimized out>) at /usr/src/debug/kdelibs-4.4.4/plasma/private/extenderapplet.cpp:45
#13 0x03da7e96 in qDeleteInEventHandler (o=0x855dc68) at kernel/qobject.cpp:3998
#14 0x03da93d0 in QObject::event (this=0x855dc68, e=0x90faa30) at kernel/qobject.cpp:1231
#15 0x05432914 in QGraphicsWidget::event (this=0x855dc68, event=0x90faa30) at graphicsview/qgraphicswidget.cpp:1361
#16 0x04dbfdac in QApplicationPrivate::notify_helper (this=0x8199bc0, receiver=0x855dc68, e=0x90faa30) at kernel/qapplication.cpp:4304
#17 0x04dc64f6 in QApplication::notify (this=0x818b7e8, receiver=0x855dc68, e=0x90faa30) at kernel/qapplication.cpp:3708
#18 0x042e5e2b in KApplication::notify (this=0x818b7e8, receiver=0x855dc68, event=0x90faa30) at /usr/src/debug/kdelibs-4.4.4/kdeui/kernel/kapplication.cpp:302
#19 0x03d99543 in QCoreApplication::notifyInternal (this=0x818b7e8, receiver=0x855dc68, event=0x90faa30) at kernel/qcoreapplication.cpp:704
#20 0x03d9a403 in sendEvent (receiver=0x0, event_type=0, data=0x8176c00) at kernel/qcoreapplication.h:215
#21 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8176c00) at kernel/qcoreapplication.cpp:1345
#22 0x03d9a55e in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#23 0x03dc1bc0 in sendPostedEvents (s=0x819bf10) at kernel/qcoreapplication.h:220
#24 postEventSourceDispatch (s=0x819bf10) at kernel/qeventdispatcher_glib.cpp:276
#25 0x00b8a525 in g_main_dispatch (context=0x819be90) at gmain.c:1960
#26 IA__g_main_context_dispatch (context=0x819be90) at gmain.c:2513
#27 0x00b8e268 in g_main_context_iterate (context=0x44d490, block=1, dispatch=1, self=0x8199ad8) at gmain.c:2591
#28 0x00b8e449 in IA__g_main_context_iteration (context=0x819be90, may_block=1) at gmain.c:2654
#29 0x03dc16b6 in QEventDispatcherGlib::processEvents (this=0x8176968, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#30 0x04e6e5f6 in QGuiEventDispatcherGlib::processEvents (this=0x8176968, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#31 0x03d97c1a in QEventLoop::processEvents (this=0xbfd478e4, flags=...) at kernel/qeventloop.cpp:149
#32 0x03d97f5a in QEventLoop::exec (this=0xbfd478e4, flags=...) at kernel/qeventloop.cpp:201
#33 0x03d9a627 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#34 0x04dbfe58 in QApplication::exec () at kernel/qapplication.cpp:3583
#35 0x03a9b2c9 in kdemain (argc=1, argv=0xbfd47ae4) at /usr/src/debug/kdebase-workspace-4.4.4/plasma/desktop/shell/main.cpp:112
#36 0x0804879c in main (argc=1, argv=0xbfd47ae4) at /usr/src/debug/kdebase-workspace-4.4.4/i686-redhat-linux-gnu/plasma/desktop/shell/plasma-desktop_dummy.cpp:3

Reported using DrKonqi