Application: plasma-desktop (0.3)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-23-generic i686
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:
I was starting gparted and then plasma crashed. At the same time, I closed firefox with more than 10 open tabs - I don't know if it's related.

-- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb614ca30 (LWP 2339))]

Thread 3 (Thread 0xabeb6b70 (LWP 2419)):
#0  0x004347bd in __pthread_mutex_unlock_usercnt () from /lib/libpthread.so.0
#1  0x00e80fa6 in pthread_mutex_unlock () from /lib/libc.so.6
#2  0x01c314fb in g_main_context_release () from /lib/libglib-2.0.so.0
#3  0x01c33473 in ?? () from /lib/libglib-2.0.so.0
#4  0x01c33848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0x067f659f in QEventDispatcherGlib::processEvents (this=0xaa0d620, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#6  0x067c6609 in QEventLoop::processEvents (this=0xabeb61d0, flags=) at kernel/qeventloop.cpp:149
#7  0x067c6a8a in QEventLoop::exec (this=0xabeb61d0, flags=...) at kernel/qeventloop.cpp:201
#8  0x066c2b7e in QThread::exec (this=0x9c30850) at thread/qthread.cpp:490
#9  0x067a535b in QInotifyFileSystemWatcherEngine::run (this=0x9c30850) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x066c5df9 in QThreadPrivate::start (arg=0x9c30850) at thread/qthread_unix.cpp:266
#11 0x01784ba8 in ?? () from /usr/lib/nvidia-current/libGL.so.1

Thread 2 (Thread 0xab54bb70 (LWP 2568)):
#0  0x00bc7416 in __kernel_vsyscall ()
#1  0x004354dc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x00e80d9d in pthread_cond_wait () from /lib/libc.so.6
#3  0x0151e877 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x161d1a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#4  0x0151e8c1 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x161d1a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#5  0x01784ba8 in ?? () from /usr/lib/nvidia-current/libGL.so.1

Thread 1 (Thread 0xb614ca30 (LWP 2339)):
[KCrash Handler]
#7  0x00e0f05d in malloc_usable_size () from /lib/libc.so.6
#8  0x0178360d in ?? () from /usr/lib/nvidia-current/libGL.so.1
#9  0x05767687 in QX11PaintEngine::~QX11PaintEngine (this=0xbcc3f50, __in_chrg=<value optimized out>) at painting/qpaintengine_x11.cpp:472
#10 0x0563b5fc in QX11PixmapData::release (this=0xb960ec8) at image/qpixmap_x11.cpp:1249
#11 0x0563c0d6 in QX11PixmapData::~QX11PixmapData (this=0xb960ec8, __in_chrg=<value optimized out>) at image/qpixmap_x11.cpp:1244
#12 0x05627116 in ~QExplicitlySharedDataPointer (this=0xbaf1d00, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qshareddata.h:159
#13 QPixmap::~QPixmap (this=0xbaf1d00, __in_chrg=<value optimized out>) at image/qpixmap.cpp:324
#14 0x0393262f in AbstractTaskItem::~AbstractTaskItem (this=0xbaf1cd8, __in_chrg=<value optimized out>) at ../../../../../plasma/desktop/applets/tasks/abstracttaskitem.cpp:160
#15 0x03927cdb in WindowTaskItem::~WindowTaskItem (this=0xbaf1cd8, __in_chrg=<value optimized out>) at ../../../../../plasma/desktop/applets/tasks/windowtaskitem.h:35
#16 0x067d89a5 in qDeleteInEventHandler (o=0xfffffff4) at kernel/qobject.cpp:3988
#17 0x067da6c8 in QObject::event (this=0xbaf1cd8, e=0xb) at kernel/qobject.cpp:1202
#18 0x05c35174 in QGraphicsWidget::event (this=0xbaf1cd8, event=0xb487a00) at graphicsview/qgraphicswidget.cpp:1405
#19 0x0552bfdc in QApplicationPrivate::notify_helper (this=0x9b42228, receiver=0xbaf1cd8, e=0xb487a00) at kernel/qapplication.cpp:4396
#20 0x0553204e in QApplication::notify (this=0x9b2e4f8, receiver=0xbaf1cd8, e=0xb487a00) at kernel/qapplication.cpp:3798
#21 0x011b968a in KApplication::notify (this=0x9b2e4f8, receiver=0xbaf1cd8, event=0xb487a00) at ../../kdeui/kernel/kapplication.cpp:310
#22 0x067c7b3b in QCoreApplication::notifyInternal (this=0x9b2e4f8, receiver=0xbaf1cd8, event=0xb487a00) at kernel/qcoreapplication.cpp:732
#23 0x067cad8b in sendEvent (receiver=0x0, event_type=0, data=0x9ada028) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#24 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9ada028) at kernel/qcoreapplication.cpp:1373
#25 0x067caf4d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1266
#26 0x067f6a74 in sendPostedEvents (s=0x9b44310) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#27 postEventSourceDispatch (s=0x9b44310) at kernel/qeventdispatcher_glib.cpp:277
#28 0x01c2f855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#29 0x01c33668 in ?? () from /lib/libglib-2.0.so.0
#30 0x01c33848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#31 0x067f6565 in QEventDispatcherGlib::processEvents (this=0x9ad9ce8, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#32 0x055edbe5 in QGuiEventDispatcherGlib::processEvents (this=0x9ad9ce8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#33 0x067c6609 in QEventLoop::processEvents (this=0xbfc7dee4, flags=) at kernel/qeventloop.cpp:149
#34 0x067c6a8a in QEventLoop::exec (this=0xbfc7dee4, flags=...) at kernel/qeventloop.cpp:201
#35 0x067cb00f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#36 0x0552ae07 in QApplication::exec () at kernel/qapplication.cpp:3672
#37 0x0082486e in kdemain (argc=1, argv=0xbfc7e0f4) at ../../../../plasma/desktop/shell/main.cpp:118
#38 0x080485bb in main (argc=1, argv=0xbfc7e0f4) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 255556, bug 247041, bug 234623, bug 225258.

Reported using DrKonqi