Bug 289061

Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.2 (4.7.2) "release 5"
Qt Version: 4.7.4
Operating System: Linux 3.1.0-1.2-desktop x86_64
Distribution: "openSUSE 12.1 (x86_64)"

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

I was shutting down normally. Seems to happen whenever I shut down. This only started happening after upgrading to openSuse 12.1. I have installed all online updates.

-- Backtrace:
Application: Plasma Desktop Shell (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f8a4079c760 (LWP 2175))]

Thread 6 (Thread 0x7f8a18fbe700 (LWP 2178)):
#0  0x00007fffcafb08de in ?? ()
#1  0x00007f8a3aeb4e91 in clock_gettime () from /lib64/librt.so.1
#2  0x00007f8a3f35c114 in do_gettime (frac=0x7f8a18fbdb78, sec=0x7f8a18fbdb70) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0x00007f8a3f41dd1d in QTimerInfoList::updateCurrentTime (this=0x7f8a080020d0) at kernel/qeventdispatcher_unix.cpp:339
#5  0x00007f8a3f41e053 in QTimerInfoList::timerWait (this=0x7f8a080020d0, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#6  0x00007f8a3f41cabc in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7f8a18fbdc5c) at kernel/qeventdispatcher_glib.cpp:136
#7  0x00007f8a3f41cb65 in timerSourcePrepare (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#8  0x00007f8a3abffb22 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#9  0x00007f8a3ac0092d in ?? () from /usr/lib64/libglib-2.0.so.0
#10 0x00007f8a3ac00f59 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#11 0x00007f8a3f41d576 in QEventDispatcherGlib::processEvents (this=0x7f8a080008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#12 0x00007f8a3f3f1a22 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#13 0x00007f8a3f3f1c1f in QEventLoop::exec (this=0x7f8a18fbddf0, flags=...) at kernel/qeventloop.cpp:201
#14 0x00007f8a3f3095df in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#15 0x00007f8a3f3d4aef in QInotifyFileSystemWatcherEngine::run (this=0x17e6550) at io/qfilesystemwatcher_inotify.cpp:248
#16 0x00007f8a3f30c025 in QThreadPrivate::start (arg=0x17e6550) at thread/qthread_unix.cpp:331
#17 0x00007f8a3f07bf05 in start_thread () from /lib64/libpthread.so.0
#18 0x00007f8a3de1453d in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f89f2528700 (LWP 8806)):
#0  0x00007f8a3f07fe6c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f8a3f30c4bb in wait (time=18446744073709551615, this=0x1838300) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1808ac0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f8a33136104 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1830da0, th=0x34bcfb0) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f8a331386ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x1808a80, th=0x34bcfb0) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f8a3313756f in ThreadWeaver::ThreadRunHelper::run (this=0x7f89f2527e40, parent=0x1830da0, th=0x34bcfb0) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/Thread.cpp:87
#6  0x00007f8a331375fb in ThreadWeaver::Thread::run (this=0x34bcfb0) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/Thread.cpp:142
#7  0x00007f8a3f30c025 in QThreadPrivate::start (arg=0x34bcfb0) at thread/qthread_unix.cpp:331
#8  0x00007f8a3f07bf05 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f8a3de1453d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f8a1bfff700 (LWP 8807)):
#0  0x00007f8a3f07fe6c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f8a3f30c4bb in wait (time=18446744073709551615, this=0x1838300) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1808ac0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f8a33136104 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1830da0, th=0x37342c0) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f8a331386ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x1808a80, th=0x37342c0) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f8a3313756f in ThreadWeaver::ThreadRunHelper::run (this=0x7f8a1bffee40, parent=0x1830da0, th=0x37342c0) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/Thread.cpp:87
#6  0x00007f8a331375fb in ThreadWeaver::Thread::run (this=0x37342c0) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/Thread.cpp:142
#7  0x00007f8a3f30c025 in QThreadPrivate::start (arg=0x37342c0) at thread/qthread_unix.cpp:331
#8  0x00007f8a3f07bf05 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f8a3de1453d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f8a2331f700 (LWP 8808)):
#0  0x00007f8a3f07fe6c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f8a3f30c4bb in wait (time=18446744073709551615, this=0x1838300) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1808ac0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f8a33136104 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1830da0, th=0x3694e60) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f8a331386ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x1808a80, th=0x3694e60) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f8a3313756f in ThreadWeaver::ThreadRunHelper::run (this=0x7f8a2331ee40, parent=0x1830da0, th=0x3694e60) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/Thread.cpp:87
#6  0x00007f8a331375fb in ThreadWeaver::Thread::run (this=0x3694e60) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/Thread.cpp:142
#7  0x00007f8a3f30c025 in QThreadPrivate::start (arg=0x3694e60) at thread/qthread_unix.cpp:331
#8  0x00007f8a3f07bf05 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f8a3de1453d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f8a07fff700 (LWP 8809)):
#0  0x00007f8a3f07fe6c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f8a3f30c4bb in wait (time=18446744073709551615, this=0x1838300) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1808ac0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f8a33136104 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1830da0, th=0x243f850) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f8a331386ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x1808a80, th=0x243f850) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f8a3313756f in ThreadWeaver::ThreadRunHelper::run (this=0x7f8a07ffee40, parent=0x1830da0, th=0x243f850) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/Thread.cpp:87
#6  0x00007f8a331375fb in ThreadWeaver::Thread::run (this=0x243f850) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/Thread.cpp:142
#7  0x00007f8a3f30c025 in QThreadPrivate::start (arg=0x243f850) at thread/qthread_unix.cpp:331
#8  0x00007f8a3f07bf05 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f8a3de1453d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f8a4079c760 (LWP 2175)):
[KCrash Handler]
#6  0x000000000363859a in ?? ()
#7  0x00007f8a2502bcc6 in TaskGroupItem::~TaskGroupItem (this=0x37cdae0, __in_chrg=<optimized out>) at /usr/src/debug/kde-workspace-4.7.2/plasma/desktop/applets/tasks/taskgroupitem.cpp:82
#8  0x00007f8a2502bd79 in TaskGroupItem::~TaskGroupItem (this=0x37cdae0, __in_chrg=<optimized out>) at /usr/src/debug/kde-workspace-4.7.2/plasma/desktop/applets/tasks/taskgroupitem.cpp:83
#9  0x00007f8a3f409178 in QObject::event (this=0x37cdae0, e=<optimized out>) at kernel/qobject.cpp:1209
#10 0x00007f8a3ebbe27b in QGraphicsWidget::windowFrameSectionAt (this=<optimized out>, pos=...) at graphicsview/qgraphicswidget.cpp:1323
#11 0x00007f8a3e5a4be4 in notify_helper (e=0x7fffcaf9fb1c, receiver=0x37c3900, this=0x36f96d0) at kernel/qapplication.cpp:4471
#12 QApplicationPrivate::notify_helper (this=0x36f96d0, receiver=0x37c3900, e=0x7fffcaf9fb1c) at kernel/qapplication.cpp:4453
#13 0x00007f8a3e5a9a71 in QApplication::notify (this=0x6d63a0, receiver=0x37cdae0, e=0x37c3900) at kernel/qapplication.cpp:3853
#14 0x00007f8a40184e36 in KApplication::notify (this=0x6d63a0, receiver=0x37cdae0, event=0x37c3900) at /usr/src/debug/kdelibs-4.7.2/kdeui/kernel/kapplication.cpp:311
#15 0x00007f8a3f3f281c in QCoreApplication::notifyInternal (this=0x6d63a0, receiver=0x37cdae0, event=0x37c3900) at kernel/qcoreapplication.cpp:787
#16 0x00007f8a3f3f5bf8 in sendEvent (event=0x37c3900, receiver=0x37cdae0) at kernel/qcoreapplication.h:215
#17 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0x615800) at kernel/qcoreapplication.cpp:1428
#18 0x00007f8a3f3f5e1e in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1071
#19 0x00007f8a2df4b773 in kdemain (argc=1, argv=0x682bb0) at /usr/src/debug/kde-workspace-4.7.2/plasma/desktop/shell/main.cpp:120
#20 0x0000000000408897 in _start ()

Reported using DrKonqi