Bug 277164

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

-- Information about the crash:
PtBr - Procedimento que causou o fechameno do plasma foi: No widget Smooth tasks, clique com o botão direito do mouse,  Avançado,  Manter um lançamento para o Dolphin quando não estiver em execução. 

En - (Locks procedure that caused the plasma was: In the widget Smooth tasks, click the right mouse button, Advanced, Keep a release for Dolphin when it is running.)

The crash can be reproduced some of the time.

-- Backtrace:
Application: Shell da área de trabalho do Plasma (plasma-desktop), signal: Aborted
[Current thread is 1 (Thread 0xb77c4ad0 (LWP 1947))]

Thread 4 (Thread 0xafc23b70 (LWP 1951)):
#0  0x0062b416 in __kernel_vsyscall ()
#1  0x00261753 in ?? () from /lib/i386-linux-gnu/libc.so.6
#2  0x001f4b94 in ?? () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 3 (Thread 0xaf2ffb70 (LWP 1954)):
#0  0x0062b416 in __kernel_vsyscall ()
#1  0x00261753 in ?? () from /lib/i386-linux-gnu/libc.so.6
#2  0x001f4b94 in ?? () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 2 (Thread 0xadcbdb70 (LWP 1961)):
#0  0x0062b416 in __kernel_vsyscall ()
#1  0x00244f76 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0x07b1f84b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x07b0f1af in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x07b0f524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x02aec577 in QEventDispatcherGlib::processEvents (this=0x96220d0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x02abe289 in QEventLoop::processEvents (this=0xadcbd280, flags=...) at kernel/qeventloop.cpp:149
#7  0x02abe522 in QEventLoop::exec (this=0xadcbd280, flags=...) at kernel/qeventloop.cpp:201
#8  0x029c82a0 in QThread::exec (this=0x9622368) at thread/qthread.cpp:492
#9  0x02a9ffdb in QInotifyFileSystemWatcherEngine::run (this=0x9622368) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x029cada2 in QThreadPrivate::start (arg=0x9622368) at thread/qthread_unix.cpp:320
#11 0x020c6e99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0x0025373e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb77c4ad0 (LWP 1947)):
[KCrash Handler]
#7  0x0062b416 in __kernel_vsyscall ()
#8  0x001ade71 in raise () from /lib/i386-linux-gnu/libc.so.6
#9  0x001b134e in abort () from /lib/i386-linux-gnu/libc.so.6
#10 0x001e4577 in ?? () from /lib/i386-linux-gnu/libc.so.6
#11 0x001ee961 in ?? () from /lib/i386-linux-gnu/libc.so.6
#12 0x001f028b in ?? () from /lib/i386-linux-gnu/libc.so.6
#13 0x001f341d in free () from /lib/i386-linux-gnu/libc.so.6
#14 0x029c4bbd in qFree (ptr=0x2bfb4b4) at global/qmalloc.cpp:60
#15 0x02a20be3 in QVectorData::free (x=0x2bfb4b4, alignment=4) at tools/qvector.cpp:82
#16 0x01310032 in free (x=<value optimized out>, this=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qvector.h:96
#17 QVector<QRect>::free (x=<value optimized out>, this=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qvector.h:440
#18 0x01310388 in ~QVector (x=0x9e1a100) at ../../include/QtCore/../../src/corelib/tools/qvector.h:119
#19 ~QRegionPrivate (x=0x9e1a100) at painting/qregion.cpp:1085
#20 QRegion::cleanUp (x=0x9e1a100) at painting/qregion.cpp:3904
#21 0x0131040e in QRegion::operator= (this=0xa1e5ba8, r=...) at painting/qregion.cpp:3928
#22 0x017f6168 in QGraphicsViewPrivate::processPendingUpdates (this=0xa1e5870) at graphicsview/qgraphicsview.cpp:865
#23 0x017d815e in QGraphicsScenePrivate::_q_processDirtyItems (this=0x95d8768) at graphicsview/qgraphicsscene.cpp:499
#24 0x017d8596 in QGraphicsScene::qt_metacall (this=0x956a230, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0xa5de9c0) at .moc/release-shared/moc_qgraphicsscene.cpp:130
#25 0x0094cc9a in Plasma::Corona::qt_metacall (this=0x956a230, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0xa5de9c0) at ./corona.moc:109
#26 0x0074836a in DesktopCorona::qt_metacall (this=0x956a230, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0xa5de9c0) at ./desktopcorona.moc:101
#27 0x02ac56ba in QMetaObject::metacall (object=0x956a230, cl=QMetaObject::InvokeMetaMethod, idx=18, argv=0xa5de9c0) at kernel/qmetaobject.cpp:237
#28 0x02acfe16 in QMetaCallEvent::placeMetaCall (this=0xaa1f400, object=0x956a230) at kernel/qobject.cpp:535
#29 0x02ad43b7 in QObject::event (this=0x956a230, e=0xaa1f400) at kernel/qobject.cpp:1226
#30 0x017e53b4 in QGraphicsScene::event (this=0x956a230, event=0xaa1f400) at graphicsview/qgraphicsscene.cpp:3544
#31 0x0116cd24 in QApplicationPrivate::notify_helper (this=0x9577070, receiver=0x956a230, e=0xaa1f400) at kernel/qapplication.cpp:4462
#32 0x011718ce in QApplication::notify (this=0x9566e40, receiver=0x956a230, e=0xaa1f400) at kernel/qapplication.cpp:3862
#33 0x00e7636a in KApplication::notify (this=0x9566e40, receiver=0x956a230, event=0xaa1f400) at ../../kdeui/kernel/kapplication.cpp:311
#34 0x02abf0bb in QCoreApplication::notifyInternal (this=0x9566e40, receiver=0x956a230, event=0xaa1f400) at kernel/qcoreapplication.cpp:731
#35 0x02ac2c79 in sendEvent (receiver=0x0, event_type=0, data=0x94f5f50) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#36 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x94f5f50) at kernel/qcoreapplication.cpp:1372
#37 0x02ac2e0d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1265
#38 0x02aec3c4 in sendPostedEvents (s=0x956fb60) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#39 postEventSourceDispatch (s=0x956fb60) at kernel/qeventdispatcher_glib.cpp:277
#40 0x07b0eaa8 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#41 0x07b0f270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#42 0x07b0f524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#43 0x02aec53c in QEventDispatcherGlib::processEvents (this=0x94f5aa8, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#44 0x01220775 in QGuiEventDispatcherGlib::processEvents (this=0x94f5aa8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#45 0x02abe289 in QEventLoop::processEvents (this=0xbfea26d4, flags=...) at kernel/qeventloop.cpp:149
#46 0x02abe522 in QEventLoop::exec (this=0xbfea26d4, flags=...) at kernel/qeventloop.cpp:201
#47 0x02ac2ecc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#48 0x0116a8e7 in QApplication::exec () at kernel/qapplication.cpp:3736
#49 0x0074f7cb in kdemain (argc=1, argv=0xbfea28f4) at ../../../../plasma/desktop/shell/main.cpp:120
#50 0x080485cb in main (argc=1, argv=0xbfea28f4) at plasma-desktop_dummy.cpp:3

This bug may be a duplicate of or related to bug 220518.

Possible duplicates by query: bug 221459.

Reported using DrKonqi