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 lucid (development branch)

-- Information about the crash:
When I try reduce height of panel to 0, it crashes.

 -- Backtrace:
Application: Рабочее пространство Plasma (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb789caa0 (LWP 1500))]

Thread 2 (Thread 0xaad9cb70 (LWP 1502)):
#0  0x00b0fe16 in clock_gettime () from /lib/tls/i686/cmov/librt.so.1
#1  0x05a116fb in qt_gettime () at kernel/qcore_unix.cpp:111
#2  0x05a16825 in QTimerInfoList::updateCurrentTime (this=0x964d3bc) at kernel/qeventdispatcher_unix.cpp:340
#3  0x05a1686a in QTimerInfoList::timerWait (this=0x964d3bc, tm=...) at kernel/qeventdispatcher_unix.cpp:443
#4  0x05a14818 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xaad9c0cc) at kernel/qeventdispatcher_glib.cpp:136
#5  0x05a148a5 in timerSourcePrepare (source=0x0, timeout=0xb13ff4) at kernel/qeventdispatcher_glib.cpp:169
#6  0x05672aca in g_main_context_prepare () from /lib/libglib-2.0.so.0
#7  0x05672ee9 in ?? () from /lib/libglib-2.0.so.0
#8  0x056734b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#9  0x05a1460f in QEventDispatcherGlib::processEvents (this=0x963d0b8, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#10 0x059e7059 in QEventLoop::processEvents (this=0xaad9c290, flags=) at kernel/qeventloop.cpp:149
#11 0x059e74aa in QEventLoop::exec (this=0xaad9c290, flags=...) at kernel/qeventloop.cpp:201
#12 0x058e35a8 in QThread::exec (this=0x963efb0) at thread/qthread.cpp:487
#13 0x059c6c1b in QInotifyFileSystemWatcherEngine::run (this=0x963efb0) at io/qfilesystemwatcher_inotify.cpp:248
#14 0x058e632e in QThreadPrivate::start (arg=0x963efb0) at thread/qthread_unix.cpp:248
#15 0x004b396e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#16 0x007e99de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb789caa0 (LWP 1500)):
[KCrash Handler]
#6  QWidget::mapToParent (this=0x0, pos=...) at kernel/qwidget.cpp:3997
#7  0x03de480b in QWidget::mapTo (this=0x0, parent=0x95c7ad0, pos=...) at kernel/qwidget.cpp:3953
#8  0x03fd0e63 in qt_flush (this=0x9c934d8, widget=0x0, surface=0x0) at painting/qbackingstore.cpp:102
#9  QWidgetBackingStore::flush (this=0x9c934d8, widget=0x0, surface=0x0) at painting/qbackingstore.cpp:1363
#10 0x03fd28b3 in QWidgetBackingStore::sync (this=0x9c934d8) at painting/qbackingstore.cpp:1294
#11 0x03debb93 in QWidgetPrivate::syncBackingStore (this=0x9c80628) at kernel/qwidget.cpp:1672
#12 0x03df2e76 in QWidget::event (this=0x95c7ad0, event=0x9840178) at kernel/qwidget.cpp:8291
#13 0x041eefd3 in QFrame::event (this=0x95c7ad0, e=0x9840178) at widgets/qframe.cpp:557
#14 0x04289d97 in QAbstractScrollArea::event (this=0x95c7ad0, e=0x9840178) at widgets/qabstractscrollarea.cpp:989
#15 0x04461216 in QGraphicsView::event (this=0x95c7ad0, event=0x9840178) at graphicsview/qgraphicsview.cpp:2666
#16 0x032d9613 in PanelView::event (this=0x95c7ad0, event=0x9840178) at ../../../../plasma/desktop/shell/panelview.cpp:1314
#17 0x03d944dc in QApplicationPrivate::notify_helper (this=0x8f68428, receiver=0x95c7ad0, e=0x9840178) at kernel/qapplication.cpp:4300
#18 0x03d9b0f9 in QApplication::notify (this=0x8f770c8, receiver=0x95c7ad0, e=0x9840178) at kernel/qapplication.cpp:4265
#19 0x00facf2a in KApplication::notify (this=0x8f770c8, receiver=0x95c7ad0, event=0x9840178) at ../../kdeui/kernel/kapplication.cpp:302
#20 0x059e8a3b in QCoreApplication::notifyInternal (this=0x8f770c8, receiver=0x95c7ad0, event=0x9840178) at kernel/qcoreapplication.cpp:704
#21 0x059eb473 in QCoreApplication::sendEvent (receiver=0x95c7ad0, event_type=77, data=0x8f33fc8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#22 QCoreApplicationPrivate::sendPostedEvents (receiver=0x95c7ad0, event_type=77, data=0x8f33fc8) at kernel/qcoreapplication.cpp:1345
#23 0x059eb5dd in QCoreApplication::sendPostedEvents (receiver=0x95c7ad0, event_type=77) at kernel/qcoreapplication.cpp:1238
#24 0x04444326 in QGraphicsViewPrivate::dispatchPendingUpdateRequests (this=0x8ff2440) at ../../include/QtGui/private/../../../src/gui/graphicsview/qgraphicsview_p.h:184
#25 QGraphicsScenePrivate::_q_processDirtyItems (this=0x8ff2440) at graphicsview/qgraphicsscene.cpp:509
#26 0x04444876 in QGraphicsScene::qt_metacall (this=0x8ff3950, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0xa0c78c8) at .moc/release-shared/moc_qgraphicsscene.cpp:130
#27 0x012d8d3a in Plasma::Corona::qt_metacall (this=0x8ff3950, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0xa0c78c8) at ./corona.moc:107
#28 0x032c8fad in DesktopCorona::qt_metacall (this=0x8ff3950, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0xa0c78c8) at ./desktopcorona.moc:86
#29 0x059edc9a in QMetaObject::metacall (object=0x8ff3950, cl=3219259368, idx=18, argv=0xa0c78c8) at kernel/qmetaobject.cpp:237
#30 0x059f8336 in QMetaCallEvent::placeMetaCall (this=0xa07f0e8, object=0x8ff3950) at kernel/qobject.cpp:561
#31 0x059f93fe in QObject::event (this=0x8ff3950, e=0xa07f0e8) at kernel/qobject.cpp:1248
#32 0x04440554 in QGraphicsScene::event (this=0x8ff3950, event=0xa07f0e8) at graphicsview/qgraphicsscene.cpp:3500
#33 0x03d944dc in QApplicationPrivate::notify_helper (this=0x8f68428, receiver=0x8ff3950, e=0xa07f0e8) at kernel/qapplication.cpp:4300
#34 0x03d9b05e in QApplication::notify (this=0x8f770c8, receiver=0x8ff3950, e=0xa07f0e8) at kernel/qapplication.cpp:3704
#35 0x00facf2a in KApplication::notify (this=0x8f770c8, receiver=0x8ff3950, event=0xa07f0e8) at ../../kdeui/kernel/kapplication.cpp:302
#36 0x059e8a3b in QCoreApplication::notifyInternal (this=0x8f770c8, receiver=0x8ff3950, event=0xa07f0e8) at kernel/qcoreapplication.cpp:704
#37 0x059eb473 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x8f33fc8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#38 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8f33fc8) at kernel/qcoreapplication.cpp:1345
#39 0x059eb5dd in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#40 0x05a14adf in QCoreApplication::sendPostedEvents (s=0x8f6a510) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#41 postEventSourceDispatch (s=0x8f6a510) at kernel/qeventdispatcher_glib.cpp:276
#42 0x0566f5e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#43 0x056732d8 in ?? () from /lib/libglib-2.0.so.0
#44 0x056734b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#45 0x05a145d5 in QEventDispatcherGlib::processEvents (this=0x8f682d0, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#46 0x03e54135 in QGuiEventDispatcherGlib::processEvents (this=0x8f682d0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#47 0x059e7059 in QEventLoop::processEvents (this=0xbfe214e4, flags=) at kernel/qeventloop.cpp:149
#48 0x059e74aa in QEventLoop::exec (this=0xbfe214e4, flags=...) at kernel/qeventloop.cpp:201
#49 0x059eb69f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#50 0x03d94577 in QApplication::exec () at kernel/qapplication.cpp:3579
#51 0x032d105e in kdemain (argc=1, argv=0x8f88998) at ../../../../plasma/desktop/shell/main.cpp:112
#52 0x0804e133 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x8f51718 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051465 "0") at ../../kinit/kinit.cpp:717
#53 0x0804ec6d in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#54 0x0804f190 in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1402
#55 0x0804fe4f in main (argc=4, argv=0xbfe21f94, envp=0xbfe21fa8) at ../../kinit/kinit.cpp:1845

This bug may be a duplicate of or related to bug 190738.

Possible duplicates by query: bug 223166, bug 219175, bug 215281, bug 214152, bug 192802.

Reported using DrKonqi