Bug 243943

Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-23-generic-pae i686
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
I was switching from an external display to a dual-head configuration (with my notebook and the external display) when I got this crash.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb5636aa0 (LWP 1803))]

Thread 2 (Thread 0xa5646b70 (LWP 1804)):
#0  0xb5a6be16 in *__GI_clock_gettime (clock_id=-1247346700, tp=0xa5645fb8) at ../sysdeps/unix/clock_gettime.c:100
#1  0xb6d526fb in qt_gettime () at kernel/qcore_unix.cpp:111
#2  0xb6d57825 in QTimerInfoList::updateCurrentTime (this=0x9fdcfb4) at kernel/qeventdispatcher_unix.cpp:340
#3  0xb6d5786a in QTimerInfoList::timerWait (this=0x9fdcfb4, tm=...) at kernel/qeventdispatcher_unix.cpp:443
#4  0xb6d55818 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xa56460cc) at kernel/qeventdispatcher_glib.cpp:136
#5  0xb6d558a5 in timerSourcePrepare (source=0x0, timeout=0xb5a6fff4) at kernel/qeventdispatcher_glib.cpp:169
#6  0xb59dcaca in IA__g_main_context_prepare (context=0x9fdc4d8, priority=0xa564614c) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2280
#7  0xb59dcee9 in g_main_context_iterate (context=0x9fdc4d8, block=<value optimized out>, dispatch=1, self=0x9fdc300) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2571
#8  0xb59dd4b8 in IA__g_main_context_iteration (context=0x9fdc4d8, may_block=1) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2654
#9  0xb6d5560f in QEventDispatcherGlib::processEvents (this=0x9fda658, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#10 0xb6d28059 in QEventLoop::processEvents (this=0xa5646290, flags=) at kernel/qeventloop.cpp:149
#11 0xb6d284aa in QEventLoop::exec (this=0xa5646290, flags=...) at kernel/qeventloop.cpp:201
#12 0xb6c245a8 in QThread::exec (this=0x9fd9d58) at thread/qthread.cpp:487
#13 0xb6d07c1b in QInotifyFileSystemWatcherEngine::run (this=0x9fd9d58) at io/qfilesystemwatcher_inotify.cpp:248
#14 0xb6c2732e in QThreadPrivate::start (arg=0x9fd9d58) at thread/qthread_unix.cpp:248
#15 0xb6b9796e in start_thread (arg=0xa5646b70) at pthread_create.c:300
#16 0xb5f92a4e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb5636aa0 (LWP 1803)):
[KCrash Handler]
#6  QWidget::mapToParent (this=0x0, pos=...) at kernel/qwidget.cpp:3997
#7  0xb629b80b in QWidget::mapTo (this=0x0, parent=0x9ec2d80, pos=...) at kernel/qwidget.cpp:3953
#8  0xa69f7f36 in SystemTray::X11EmbedPainter::performUpdates (this=0x9cbc260) at ../../../../../plasma/generic/applets/systemtray/protocols/fdo/x11embedpainter.cpp:127
#9  0xa69f8381 in SystemTray::X11EmbedPainter::qt_metacall (this=0x9cbc260, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbfcda2dc) at ./x11embedpainter.moc:75
#10 0xb6d2ec9a in QMetaObject::metacall (object=0x9cbc260, cl=3217924360, idx=4, argv=0xbfcda2dc) at kernel/qmetaobject.cpp:237
#11 0xb6d3d3d5 in QMetaObject::activate (sender=0xa26f804, m=0xb6e3d5a4, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3293
#12 0xb6d8eaa7 in QTimer::timeout (this=0xa26f804) at .moc/release-shared/moc_qtimer.cpp:134
#13 0xb6d4560e in QTimer::timerEvent (this=0xa26f804, e=0xbfcda810) at kernel/qtimer.cpp:271
#14 0xb6d3a254 in QObject::event (this=0xa26f804, e=0x0) at kernel/qobject.cpp:1212
#15 0xb624b4dc in QApplicationPrivate::notify_helper (this=0x98d7b88, receiver=0xa26f804, e=0xbfcda810) at kernel/qapplication.cpp:4300
#16 0xb625205e in QApplication::notify (this=0x98d19f8, receiver=0xa26f804, e=0xbfcda810) at kernel/qapplication.cpp:3704
#17 0xb701ef2a in KApplication::notify (this=0x98d19f8, receiver=0xa26f804, event=0xbfcda810) at ../../kdeui/kernel/kapplication.cpp:302
#18 0xb6d29a3b in QCoreApplication::notifyInternal (this=0x98d19f8, receiver=0xa26f804, event=0xbfcda810) at kernel/qcoreapplication.cpp:704
#19 0xb6d58d66 in QCoreApplication::sendEvent (this=0x98da834) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#20 QTimerInfoList::activateTimers (this=0x98da834) at kernel/qeventdispatcher_unix.cpp:603
#21 0xb6d558e4 in timerSourceDispatch (source=0x98da800) at kernel/qeventdispatcher_glib.cpp:184
#22 0xb59d95e5 in g_main_dispatch (context=0x98d9c90) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:1960
#23 IA__g_main_context_dispatch (context=0x98d9c90) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2513
#24 0xb59dd2d8 in g_main_context_iterate (context=0x98d9c90, block=<value optimized out>, dispatch=1, self=0x98d7240) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2591
#25 0xb59dd4b8 in IA__g_main_context_iteration (context=0x98d9c90, may_block=1) at /build/buildd/glib2.0-2.24.1/glib/gmain.c:2654
#26 0xb6d555d5 in QEventDispatcherGlib::processEvents (this=0x98d7858, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#27 0xb630b135 in QGuiEventDispatcherGlib::processEvents (this=0x98d7858, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#28 0xb6d28059 in QEventLoop::processEvents (this=0xbfcdaad4, flags=) at kernel/qeventloop.cpp:149
#29 0xb6d284aa in QEventLoop::exec (this=0xbfcdaad4, flags=...) at kernel/qeventloop.cpp:201
#30 0xb6d2c69f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#31 0xb624b577 in QApplication::exec () at kernel/qapplication.cpp:3579
#32 0xb237a05e in kdemain (argc=1, argv=0x98c8650) at ../../../../plasma/desktop/shell/main.cpp:112
#33 0x0804e133 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x98c60c0 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051465 "0") at ../../kinit/kinit.cpp:717
#34 0x0804ec6d in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#35 0x0804f190 in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1402
#36 0x0804fe4f in main (argc=4, argv=0xbfcdb584, envp=0xbfcdb598) at ../../kinit/kinit.cpp:1845

Possible duplicates by query: bug 239853, bug 237962, bug 237599, bug 235048, bug 233973.

Reported using DrKonqi