Bug 284150

Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.2 (4.7.2) "release 9"
Qt Version: 4.7.4
Operating System: Linux 3.1.0-rc9-BH+ x86_64
Distribution: "openSUSE 11.4 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:

Shutting down.
It does not crash after a brief use, but always after a long (few hours) use

-- Backtrace:
Application: Plasma Desktop Shell (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7ffec0bca760 (LWP 2706))]

Thread 5 (Thread 0x7ffea0889700 (LWP 2709)):
#0  0x00007ffebe2724f3 in poll () from /lib64/libc.so.6
#1  0x00007ffebb0d3114 in ?? () from /lib64/libglib-2.0.so.0
#2  0x00007ffebb0d3650 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007ffebf870636 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#4  0x00007ffebf844c22 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#5  0x00007ffebf844e35 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#6  0x00007ffebf759be4 in QThread::exec() () from /usr/lib64/libQtCore.so.4
#7  0x00007ffebf826358 in ?? () from /usr/lib64/libQtCore.so.4
#8  0x00007ffebf75c4d5 in ?? () from /usr/lib64/libQtCore.so.4
#9  0x00007ffeb1e9e2dc in ?? () from /usr/lib64/libGL.so.1
#10 0x00007ffebf4cba3f in start_thread () from /lib64/libpthread.so.0
#11 0x00007ffebe27b66d in clone () from /lib64/libc.so.6
#12 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7ffe96037700 (LWP 2710)):
#0  0x00007ffebf4d038c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffeb4965174 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7ffeb4c7f180) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007ffeb49651a9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x7ffeb4c8d254) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007ffeb1e9e2dc in ?? () from /usr/lib64/libGL.so.1
#4  0x00007ffebf4cba3f in start_thread () from /lib64/libpthread.so.0
#5  0x00007ffebe27b66d in clone () from /lib64/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7ffe95326700 (LWP 2711)):
#0  0x00007ffebf4d038c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007ffeb5b8b1d4 in WTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /usr/lib64/libQtWebKit.so.4
#2  0x00007ffeb1e9e2dc in ?? () from /usr/lib64/libGL.so.1
#3  0x00007ffebf4cba3f in start_thread () from /lib64/libpthread.so.0
#4  0x00007ffebe27b66d in clone () from /lib64/libc.so.6
#5  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7ffe94a25700 (LWP 2712)):
#0  0x00007ffebe2724f3 in poll () from /lib64/libc.so.6
#1  0x00007ffebb0d3114 in ?? () from /lib64/libglib-2.0.so.0
#2  0x00007ffebb0d3650 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007ffebf870636 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#4  0x00007ffebf844c22 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#5  0x00007ffebf844e35 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#6  0x00007ffebf759be4 in QThread::exec() () from /usr/lib64/libQtCore.so.4
#7  0x00007ffebf75c4d5 in ?? () from /usr/lib64/libQtCore.so.4
#8  0x00007ffeb1e9e2dc in ?? () from /usr/lib64/libGL.so.1
#9  0x00007ffebf4cba3f in start_thread () from /lib64/libpthread.so.0
#10 0x00007ffebe27b66d in clone () from /lib64/libc.so.6
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ffec0bca760 (LWP 2706)):
[KCrash Handler]
#6  0x000000000111c780 in ?? ()
#7  0x00007ffea44befc6 in TaskGroupItem::~TaskGroupItem (this=0x241d320, __in_chrg=<value optimized out>) at /usr/src/debug/kde-workspace-4.7.2/plasma/desktop/applets/tasks/taskgroupitem.cpp:82
#8  0x00007ffea44bf079 in TaskGroupItem::~TaskGroupItem (this=0x241d320, __in_chrg=<value optimized out>) at /usr/src/debug/kde-workspace-4.7.2/plasma/desktop/applets/tasks/taskgroupitem.cpp:83
#9  0x00007ffebf8597d8 in QObject::event(QEvent*) () from /usr/lib64/libQtCore.so.4
#10 0x00007ffebf00a87b in QGraphicsWidget::event (this=0x241d320, event=0x23f7960) at graphicsview/qgraphicswidget.cpp:1455
#11 0x00007ffebe9eb264 in QApplicationPrivate::notify_helper (this=0xb613c0, receiver=0x241d320, e=0x23f7960) at kernel/qapplication.cpp:4481
#12 0x00007ffebe9f381a in QApplication::notify (this=<value optimized out>, receiver=0x241d320, e=0x23f7960) at kernel/qapplication.cpp:4360
#13 0x00007ffec05d0ae6 in KApplication::notify (this=0xb3b550, receiver=0x241d320, event=0x23f7960) at /usr/src/debug/kdelibs-4.7.2/kdeui/kernel/kapplication.cpp:311
#14 0x00007ffebf8457cc in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#15 0x00007ffebf848fc5 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/libQtCore.so.4
#16 0x00007ffebf8492be in QCoreApplication::exec() () from /usr/lib64/libQtCore.so.4
#17 0x00007ffeadd5625d in kdemain (argc=1, argv=0xb05040) at /usr/src/debug/kde-workspace-4.7.2/plasma/desktop/shell/main.cpp:120
#18 0x0000000000407279 in _start ()

Possible duplicates by query: bug 284034, bug 283747, bug 283724, bug 283669, bug 283542.

Reported using DrKonqi