Application: plasma-desktop (4.11.2)
KDE Platform Version: 4.11.2
Qt Version: 4.8.4
Operating System: Linux 3.11.0-13-generic x86_64
Distribution: Ubuntu 13.10

-- Information about the crash:
- What I was doing when the application crashed:
Firefox appeared on the other desktop requesting attention, so I clicked Move to Desktop for Firefox browser and selected the same desktop.

- Custom settings of the application:
Destops taskbar manager settings are: Only Show Tasks from Current Desktop, Only Show Tasks from Current Activity, Grouping by Program Name and when taskbar is full, Sorting Manually. I have 2 desktops.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f525b5567c0 (LWP 2129))]

Thread 4 (Thread 0x7f523c384700 (LWP 2131)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f52541f206b in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f52541f20a9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f524e8abf6e in start_thread (arg=0x7f523c384700) at pthread_create.c:311
#4  0x00007f525ae3f9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f51b15f3700 (LWP 2135)):
#0  0x00007f525ae32f7d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f524e1a16a4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f524e1a17ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5257a0ba76 in QEventDispatcherGlib::processEvents (this=0x7f51ac0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f52579dd5ef in QEventLoop::processEvents (this=this@entry=0x7f51b15f2d70, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f52579dd8e5 in QEventLoop::exec (this=this@entry=0x7f51b15f2d70, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f52578dc88f in QThread::exec (this=this@entry=0x16413c0) at thread/qthread.cpp:542
#7  0x00007f52579bed13 in QInotifyFileSystemWatcherEngine::run (this=0x16413c0) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007f52578def2f in QThreadPrivate::start (arg=0x16413c0) at thread/qthread_unix.cpp:338
#9  0x00007f524e8abf6e in start_thread (arg=0x7f51b15f3700) at pthread_create.c:311
#10 0x00007f525ae3f9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f51a9a1e700 (LWP 2136)):
#0  0x00007f525ae32f7d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f524e1a16a4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f524e1a17ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5257a0ba76 in QEventDispatcherGlib::processEvents (this=0x7f51a40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f52579dd5ef in QEventLoop::processEvents (this=this@entry=0x7f51a9a1dd70, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f52579dd8e5 in QEventLoop::exec (this=this@entry=0x7f51a9a1dd70, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f52578dc88f in QThread::exec (this=this@entry=0x2fc1150) at thread/qthread.cpp:542
#7  0x00007f52579bed13 in QInotifyFileSystemWatcherEngine::run (this=0x2fc1150) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007f52578def2f in QThreadPrivate::start (arg=0x2fc1150) at thread/qthread_unix.cpp:338
#9  0x00007f524e8abf6e in start_thread (arg=0x7f51a9a1e700) at pthread_create.c:311
#10 0x00007f525ae3f9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f525b5567c0 (LWP 2129)):
[KCrash Handler]
#6  0x00007f523eaee196 in TaskManager::TaskGroup::add (this=0x1af3540, item=item@entry=0x2910910, insertIndex=insertIndex@entry=-1) at ../../../libs/taskmanager/taskgroup.cpp:221
#7  0x00007f523ead33d4 in TaskManager::GroupManagerPrivate::currentDesktopChanged (this=0x1aeaa30, newDesktop=<optimized out>) at ../../../libs/taskmanager/groupmanager.cpp:511
#8  0x00007f523ead55cf in TaskManager::GroupManager::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=<optimized out>, _c=<optimized out>) at ./groupmanager.moc:85
#9  0x00007f52579f2a58 in QMetaObject::activate (sender=0x1aea9e0, m=m@entry=0x7f523ed154c0 <TaskManager::TaskManager::staticMetaObject>, local_signal_index=local_signal_index@entry=4, argv=argv@entry=0x7fffd5d512c0) at kernel/qobject.cpp:3539
#10 0x00007f523eaf3fb1 in TaskManager::TaskManager::desktopChanged (this=<optimized out>, _t1=1) at ./taskmanager.moc:215
#11 0x00007f523eaf6243 in TaskManager::TaskManager::qt_static_metacall (_o=0x90, _id=23013691, _a=0xf, _c=<optimized out>) at ./taskmanager.moc:107
#12 0x00007f52579f2a58 in QMetaObject::activate (sender=sender@entry=0x179ae30, m=m@entry=0x7f5258abd2a0 <KWindowSystem::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fffd5d51430) at kernel/qobject.cpp:3539
#13 0x00007f52587c31fe in KWindowSystem::currentDesktopChanged (this=this@entry=0x179ae30, _t1=1) at ./kwindowsystem.moc:136
#14 0x00007f52587c4529 in KWindowSystemPrivate::x11Event (this=0x179f7d0, ev=0x7fffd5d51560) at ../../kdeui/windowmanagement/kwindowsystem_x11.cpp:193
#15 0x00007f52586c8c98 in publicX11Event (e=0x7fffd5d51560, this=<optimized out>) at ../../kdeui/kernel/ksystemeventfilter.cpp:43
#16 KSystemEventFilterPrivate::filterEvent (this=0x1739d90, message=0x7fffd5d51560) at ../../kdeui/kernel/ksystemeventfilter.cpp:102
#17 0x00007f52579d085e in QAbstractEventDispatcher::filterEvent (this=0x90, message=0x15f293b, message@entry=0x7fffd5d51560) at kernel/qabstracteventdispatcher.cpp:539
#18 0x00007f5256e1d850 in x11EventSourceDispatch (s=0x163e740, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:143
#19 0x00007f524e1a13b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f524e1a1708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f524e1a17ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f5257a0ba55 in QEventDispatcherGlib::processEvents (this=0x163d9b0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#23 0x00007f5256e1d9d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#24 0x00007f52579dd5ef in QEventLoop::processEvents (this=this@entry=0x7fffd5d51940, flags=...) at kernel/qeventloop.cpp:149
#25 0x00007f52579dd8e5 in QEventLoop::exec (this=this@entry=0x7fffd5d51940, flags=...) at kernel/qeventloop.cpp:204
#26 0x00007f52579e2e5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#27 0x00007f5256d7a34c in QApplication::exec () at kernel/qapplication.cpp:3828
#28 0x00007f525b14927c in kdemain (argc=1, argv=0x7fffd5d51b98) at ../../../../plasma/desktop/shell/main.cpp:126
#29 0x00007f525ad66de5 in __libc_start_main (main=0x4006e0 <main(int, char**)>, argc=1, ubp_av=0x7fffd5d51b98, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffd5d51b88) at libc-start.c:260
#30 0x000000000040070e in _start ()

The reporter indicates this bug may be a duplicate of or related to bug 324218.

Possible duplicates by query: bug 327563, bug 327436, bug 324218.

Reported using DrKonqi