Bug 287045

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:
I installed smplayer, kthumbnailer and codec packs. after that i tried to log out but KDE crashed

-- Backtrace:
Application: Plasma-Desktop-Umgebung (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f4355381760 (LWP 1514))]

Thread 7 (Thread 0x7f4332cd1700 (LWP 1515)):
#0  0x00007f43529e5423 in poll () from /lib64/libc.so.6
#1  0x00007f434f7daa98 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f434f7daf59 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f4353ff7576 in QEventDispatcherGlib::processEvents (this=0xffc3c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f4353fcba22 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f4353fcbc1f in QEventLoop::exec (this=0x7f4332cd0df0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f4353ee35df in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f4353faeaef in QInotifyFileSystemWatcherEngine::run (this=0xffadf0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f4353ee6025 in QThreadPrivate::start (arg=0xffadf0) at thread/qthread_unix.cpp:331
#9  0x00007f4353c55f05 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f43529ee53d in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f432df8a700 (LWP 3293)):
#0  0x00007f4353c59e6c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f4353ee64bb in wait (time=18446744073709551615, this=0x10607c0) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x10cd840, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f4347d10104 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x10c3090, th=0x1d4e260) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f4347d126ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x105ca00, th=0x1d4e260) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f4347d1156f in ThreadWeaver::ThreadRunHelper::run (this=0x7f432df89e40, parent=0x10c3090, th=0x1d4e260) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/Thread.cpp:87
#6  0x00007f4347d115fb in ThreadWeaver::Thread::run (this=0x1d4e260) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/Thread.cpp:142
#7  0x00007f4353ee6025 in QThreadPrivate::start (arg=0x1d4e260) at thread/qthread_unix.cpp:331
#8  0x00007f4353c55f05 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f43529ee53d in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f432edba700 (LWP 3294)):
#0  0x00007f4353c59e6c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f4353ee64bb in wait (time=18446744073709551615, this=0x10607c0) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x10cd840, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f4347d10104 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x10c3090, th=0x1096e60) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f4347d126ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x105ca00, th=0x1096e60) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f4347d1156f in ThreadWeaver::ThreadRunHelper::run (this=0x7f432edb9e40, parent=0x10c3090, th=0x1096e60) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/Thread.cpp:87
#6  0x00007f4347d115fb in ThreadWeaver::Thread::run (this=0x1096e60) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/Thread.cpp:142
#7  0x00007f4353ee6025 in QThreadPrivate::start (arg=0x1096e60) at thread/qthread_unix.cpp:331
#8  0x00007f4353c55f05 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f43529ee53d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f432c043700 (LWP 3295)):
#0  0x00007f4353c59e6c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f4353ee64bb in wait (time=18446744073709551615, this=0x10607c0) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x10cd840, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f4347d10104 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x10c3090, th=0x1e23bb0) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f4347d126ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x105ca00, th=0x1e23bb0) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f4347d1156f in ThreadWeaver::ThreadRunHelper::run (this=0x7f432c042e40, parent=0x10c3090, th=0x1e23bb0) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/Thread.cpp:87
#6  0x00007f4347d115fb in ThreadWeaver::Thread::run (this=0x1e23bb0) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/Thread.cpp:142
#7  0x00007f4353ee6025 in QThreadPrivate::start (arg=0x1e23bb0) at thread/qthread_unix.cpp:331
#8  0x00007f4353c55f05 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f43529ee53d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f432b842700 (LWP 3296)):
#0  0x00007f4353c59e6c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f4353ee64bb in wait (time=18446744073709551615, this=0x10607c0) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x10cd840, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f4347d10104 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x10c3090, th=0x73f500) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f4347d126ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x105ca00, th=0x73f500) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f4347d1156f in ThreadWeaver::ThreadRunHelper::run (this=0x7f432b841e40, parent=0x10c3090, th=0x73f500) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/Thread.cpp:87
#6  0x00007f4347d115fb in ThreadWeaver::Thread::run (this=0x73f500) at /usr/src/debug/kdelibs-4.7.2/threadweaver/Weaver/Thread.cpp:142
#7  0x00007f4353ee6025 in QThreadPrivate::start (arg=0x73f500) at thread/qthread_unix.cpp:331
#8  0x00007f4353c55f05 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f43529ee53d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f432a3f3700 (LWP 3833)):
#0  0x00007f4353c59e6c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f4348aa0852 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f4348d98e80) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f4348aa0889 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f4353c55f05 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f43529ee53d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f4355381760 (LWP 1514)):
[KCrash Handler]
#6  0x00007f433a5bccc3 in TaskGroupItem::~TaskGroupItem (this=0x2415f70, __in_chrg=<optimized out>) at /usr/src/debug/kde-workspace-4.7.2/plasma/desktop/applets/tasks/taskgroupitem.cpp:82
#7  0x00007f433a5bcd79 in TaskGroupItem::~TaskGroupItem (this=0x2415f70, __in_chrg=<optimized out>) at /usr/src/debug/kde-workspace-4.7.2/plasma/desktop/applets/tasks/taskgroupitem.cpp:83
#8  0x00007f4353fe3178 in QObject::event (this=0x2415f70, e=<optimized out>) at kernel/qobject.cpp:1209
#9  0x00007f435379827b in QGraphicsWidget::event (this=0x2415f70, event=0x236abb0) at graphicsview/qgraphicswidget.cpp:1455
#10 0x00007f435317ebe4 in notify_helper (e=0x236abb0, receiver=0x2415f70, this=0x6efa60) at kernel/qapplication.cpp:4481
#11 QApplicationPrivate::notify_helper (this=0x6efa60, receiver=0x2415f70, e=0x236abb0) at kernel/qapplication.cpp:4453
#12 0x00007f4353183a71 in QApplication::notify (this=0x6e06e0, receiver=0x2415f70, e=0x236abb0) at kernel/qapplication.cpp:4360
#13 0x00007f4354d5ee36 in KApplication::notify (this=0x6e06e0, receiver=0x2415f70, event=0x236abb0) at /usr/src/debug/kdelibs-4.7.2/kdeui/kernel/kapplication.cpp:311
#14 0x00007f4353fcc81c in QCoreApplication::notifyInternal (this=0x6e06e0, receiver=0x2415f70, event=0x236abb0) at kernel/qcoreapplication.cpp:787
#15 0x00007f4353fcfbf8 in sendEvent (event=0x236abb0, receiver=0x2415f70) at kernel/qcoreapplication.h:215
#16 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0x615f10) at kernel/qcoreapplication.cpp:1428
#17 0x00007f4353fcfe1e in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1071
#18 0x00007f4342b25773 in kdemain (argc=1, argv=0x615b10) at /usr/src/debug/kde-workspace-4.7.2/plasma/desktop/shell/main.cpp:120
#19 0x0000000000408897 in _start ()

Possible duplicates by query: bug 287010, bug 287006, bug 286940, bug 286892, bug 286817.

Reported using DrKonqi