Bug 277006

Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.4 (4.6.4) (Compiled from sources)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-8-generic-pae i686
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed:
Ao redimensionar o painel, ocorre um bug que trava a interface gráfica, e retorna o painel ao tamanho que estava antes.
- Unusual behavior I noticed:

-- Backtrace:
Application: Shell da área de trabalho do Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb1281720 (LWP 1584))]

Thread 3 (Thread 0xadef4b70 (LWP 1585)):
#0  0xb78de424 in __kernel_vsyscall ()
#1  0xb77b8f76 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0xb377d84b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb376d1af in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb376d524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb67ec577 in QEventDispatcherGlib::processEvents (this=0x96e1068, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0xb67be289 in QEventLoop::processEvents (this=0xadef4280, flags=...) at kernel/qeventloop.cpp:149
#7  0xb67be522 in QEventLoop::exec (this=0xadef4280, flags=...) at kernel/qeventloop.cpp:201
#8  0xb66c82a0 in QThread::exec (this=0x95112d0) at thread/qthread.cpp:492
#9  0xb679ffdb in QInotifyFileSystemWatcherEngine::run (this=0x95112d0) at io/qfilesystemwatcher_inotify.cpp:248
#10 0xb66cada2 in QThreadPrivate::start (arg=0x95112d0) at thread/qthread_unix.cpp:320
#11 0xb3854e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0xb77c773e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xa6e6cb70 (LWP 1587)):
#0  0xb3806d41 in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0xb6720dd8 in do_gettime () at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0xb67ed4f2 in updateCurrentTime (this=0x973c034, tm=...) at kernel/qeventdispatcher_unix.cpp:339
#4  QTimerInfoList::timerWait (this=0x973c034, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0xb67ebd32 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xa6e6c0cc) at kernel/qeventdispatcher_glib.cpp:136
#6  0xb67ebdcd in timerSourcePrepare (source=0x973c000, timeout=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0xb376bfd4 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0xb376ce63 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb376d524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb67ec577 in QEventDispatcherGlib::processEvents (this=0x973b8b8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0xb67be289 in QEventLoop::processEvents (this=0xa6e6c280, flags=...) at kernel/qeventloop.cpp:149
#12 0xb67be522 in QEventLoop::exec (this=0xa6e6c280, flags=...) at kernel/qeventloop.cpp:201
#13 0xb66c82a0 in QThread::exec (this=0x9739f60) at thread/qthread.cpp:492
#14 0xb679ffdb in QInotifyFileSystemWatcherEngine::run (this=0x9739f60) at io/qfilesystemwatcher_inotify.cpp:248
#15 0xb66cada2 in QThreadPrivate::start (arg=0x9739f60) at thread/qthread_unix.cpp:320
#16 0xb3854e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#17 0xb77c773e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb1281720 (LWP 1584)):
[KCrash Handler]
#7  QWidget::mapToParent (this=0x0, pos=...) at kernel/qwidget.cpp:4218
#8  0xb5d60c73 in QWidget::mapTo (this=0x9afc848, parent=0x9cd2b90, pos=...) at kernel/qwidget.cpp:4174
#9  0xb5f496fb in qt_flush (this=0x9cd2b48, widget=0x0, surface=0x0) at painting/qbackingstore.cpp:102
#10 QWidgetBackingStore::flush (this=0x9cd2b48, widget=0x0, surface=0x0) at painting/qbackingstore.cpp:1405
#11 0xb5f4a92b in QWidgetBackingStore::sync (this=0x9cd2b48) at painting/qbackingstore.cpp:1336
#12 0xb5d64843 in QWidgetPrivate::syncBackingStore (this=0x96b72f0) at kernel/qwidget.cpp:1842
#13 0xb5d727e5 in QWidget::event (this=0x9cd2b90, event=0x9b0dae8) at kernel/qwidget.cpp:8552
#14 0xb6163f63 in QFrame::event (this=0x9cd2b90, e=0x9b0dae8) at widgets/qframe.cpp:557
#15 0xb61f433f in QAbstractScrollArea::event (this=0x9cd2b90, e=0x9b0dae8) at widgets/qabstractscrollarea.cpp:996
#16 0xb63a2686 in QGraphicsView::event (this=0x9cd2b90, event=0x9b0dae8) at graphicsview/qgraphicsview.cpp:2741
#17 0xb78a9b23 in PanelView::event (this=0x9cd2b90, event=0x9b0dae8) at ../../../../plasma/desktop/shell/panelview.cpp:1604
#18 0xb5d19d24 in QApplicationPrivate::notify_helper (this=0x924c8e0, receiver=0x9cd2b90, e=0x9b0dae8) at kernel/qapplication.cpp:4462
#19 0xb5d1e97b in QApplication::notify (this=0x9242c60, receiver=0x9cd2b90, e=0x9b0dae8) at kernel/qapplication.cpp:4427
#20 0xb6dc736a in KApplication::notify (this=0x9242c60, receiver=0x9cd2b90, event=0x9b0dae8) at ../../kdeui/kernel/kapplication.cpp:311
#21 0xb67bf0bb in QCoreApplication::notifyInternal (this=0x9242c60, receiver=0x9cd2b90, event=0x9b0dae8) at kernel/qcoreapplication.cpp:731
#22 0xb67c2c79 in sendEvent (receiver=0x9cd2b90, event_type=77, data=0x91c0f50) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#23 QCoreApplicationPrivate::sendPostedEvents (receiver=0x9cd2b90, event_type=77, data=0x91c0f50) at kernel/qcoreapplication.cpp:1372
#24 0xb67c2e0d in QCoreApplication::sendPostedEvents (receiver=0x9cd2b90, event_type=77) at kernel/qcoreapplication.cpp:1265
#25 0xb63851b6 in dispatchPendingUpdateRequests (this=0x9250760) at ../../include/QtGui/private/../../../src/gui/graphicsview/qgraphicsview_p.h:189
#26 QGraphicsScenePrivate::_q_processDirtyItems (this=0x9250760) at graphicsview/qgraphicsscene.cpp:510
#27 0xb6385596 in QGraphicsScene::qt_metacall (this=0x924c6b0, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0x9d68988) at .moc/release-shared/moc_qgraphicsscene.cpp:130
#28 0xb7535c9a in Plasma::Corona::qt_metacall (this=0x924c6b0, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0x9d68988) at ./corona.moc:109
#29 0xb789c36a in DesktopCorona::qt_metacall (this=0x924c6b0, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0x9d68988) at ./desktopcorona.moc:101
#30 0xb67c56ba in QMetaObject::metacall (object=0x924c6b0, cl=QMetaObject::InvokeMetaMethod, idx=18, argv=0x9d68988) at kernel/qmetaobject.cpp:237
#31 0xb67cfe16 in QMetaCallEvent::placeMetaCall (this=0xa0ec3d0, object=0x924c6b0) at kernel/qobject.cpp:535
#32 0xb67d43b7 in QObject::event (this=0x924c6b0, e=0xa0ec3d0) at kernel/qobject.cpp:1226
#33 0xb63923b4 in QGraphicsScene::event (this=0x924c6b0, event=0xa0ec3d0) at graphicsview/qgraphicsscene.cpp:3544
#34 0xb5d19d24 in QApplicationPrivate::notify_helper (this=0x924c8e0, receiver=0x924c6b0, e=0xa0ec3d0) at kernel/qapplication.cpp:4462
#35 0xb5d1e8ce in QApplication::notify (this=0x9242c60, receiver=0x924c6b0, e=0xa0ec3d0) at kernel/qapplication.cpp:3862
#36 0xb6dc736a in KApplication::notify (this=0x9242c60, receiver=0x924c6b0, event=0xa0ec3d0) at ../../kdeui/kernel/kapplication.cpp:311
#37 0xb67bf0bb in QCoreApplication::notifyInternal (this=0x9242c60, receiver=0x924c6b0, event=0xa0ec3d0) at kernel/qcoreapplication.cpp:731
#38 0xb67c2c79 in sendEvent (receiver=0x0, event_type=0, data=0x91c0f50) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#39 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x91c0f50) at kernel/qcoreapplication.cpp:1372
#40 0xb67c2e0d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1265
#41 0xb67ec3c4 in sendPostedEvents (s=0x924fbb0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#42 postEventSourceDispatch (s=0x924fbb0) at kernel/qeventdispatcher_glib.cpp:277
#43 0xb376caa8 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#44 0xb376d270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#45 0xb376d524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#46 0xb67ec53c in QEventDispatcherGlib::processEvents (this=0x91c0aa8, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#47 0xb5dcd775 in QGuiEventDispatcherGlib::processEvents (this=0x91c0aa8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#48 0xb67be289 in QEventLoop::processEvents (this=0xbff277d4, flags=...) at kernel/qeventloop.cpp:149
#49 0xb67be522 in QEventLoop::exec (this=0xbff277d4, flags=...) at kernel/qeventloop.cpp:201
#50 0xb67c2ecc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#51 0xb5d178e7 in QApplication::exec () at kernel/qapplication.cpp:3736
#52 0xb78a37cb in kdemain (argc=1, argv=0xbff279f4) at ../../../../plasma/desktop/shell/main.cpp:120
#53 0x080485cb in main (argc=1, argv=0xbff279f4) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 273840, bug 265490, bug 258503, bug 255168, bug 250517.

Reported using DrKonqi