Application: plasma-desktop (4.11.2)
KDE Platform Version: 4.11.2
Qt Version: 4.8.5
Operating System: Linux 3.11.4-201.fc19.x86_64 x86_64
Distribution: "Fedora release 19 (Schrödinger’s Cat)"

-- Information about the crash:
I was adjusting some desktop configuration and plasma crashed immediatly afre selecting "highlight windows"

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
81	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f39e18d88c0 (LWP 2008))]

Thread 3 (Thread 0x7f39d276f700 (LWP 2009)):
#0  0x000000390180e0cd in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x0000003903486520 in read (__nbytes=16, __buf=0x7f39d276eae0, __fd=<optimized out>) at /usr/include/bits/unistd.h:44
#2  g_wakeup_acknowledge (wakeup=0xe627c0) at gwakeup.c:212
#3  0x0000003903447c1c in g_main_context_check (context=context@entry=0x7f39cc0009a0, max_priority=2147483647, fds=fds@entry=0x7f39cc002bb0, n_fds=n_fds@entry=1) at gmain.c:3502
#4  0x000000390344808b in g_main_context_iterate (context=context@entry=0x7f39cc0009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3698
#5  0x00000039034481fc in g_main_context_iteration (context=0x7f39cc0009a0, may_block=1) at gmain.c:3762
#6  0x0000003928ba7166 in QEventDispatcherGlib::processEvents (this=0x7f39cc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#7  0x0000003928b78ecf in QEventLoop::processEvents (this=this@entry=0x7f39d276ece0, flags=...) at kernel/qeventloop.cpp:149
#8  0x0000003928b791c5 in QEventLoop::exec (this=this@entry=0x7f39d276ece0, flags=...) at kernel/qeventloop.cpp:204
#9  0x0000003928a7866f in QThread::exec (this=this@entry=0x16af180) at thread/qthread.cpp:536
#10 0x0000003928b5a733 in QInotifyFileSystemWatcherEngine::run (this=0x16af180) at io/qfilesystemwatcher_inotify.cpp:256
#11 0x0000003928a7ad0f in QThreadPrivate::start (arg=0x16af180) at thread/qthread_unix.cpp:338
#12 0x0000003901807c53 in start_thread (arg=0x7f39d276f700) at pthread_create.c:308
#13 0x0000003900cf5e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f39d1ec7700 (LWP 2010)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00000039347860bb in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x3934a83f00 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00000039347860f9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x0000003901807c53 in start_thread (arg=0x7f39d1ec7700) at pthread_create.c:308
#4  0x0000003900cf5e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f39e18d88c0 (LWP 2008)):
[KCrash Handler]
#6  0x0000003928b91d4e in QObject::installEventFilter (this=this@entry=0x419b2d0, obj=obj@entry=0x1068e00) at kernel/qobject.cpp:2015
#7  0x00000037b41d5dbf in Plasma::ToolTipManager::registerWidget (this=this@entry=0x1068e00, widget=widget@entry=0x419b2d0) at /usr/src/debug/kdelibs-4.11.2/plasma/tooltipmanager.cpp:208
#8  0x00000037b41d5f3b in Plasma::ToolTipManager::setContent (this=0x1068e00, widget=widget@entry=0x419b2d0, data=...) at /usr/src/debug/kdelibs-4.11.2/plasma/tooltipmanager.cpp:235
#9  0x00007f39d34d833a in ToolTipProxy::updateToolTip (this=<optimized out>) at /usr/src/debug/kde-workspace-4.11.2/plasma/desktop/applets/tasks/support/tooltip.cpp:252
#10 0x0000003928b8df78 in QMetaObject::activate (sender=sender@entry=0x1aa5f40, m=m@entry=0x7f39d36ddca0 <ToolTipProxy::staticMetaObject>, local_signal_index=local_signal_index@entry=5, argv=argv@entry=0x0) at kernel/qobject.cpp:3547
#11 0x00007f39d34d8897 in highlightWindowsChanged (this=0x1aa5f40) at /usr/src/debug/kde-workspace-4.11.2/x86_64-redhat-linux-gnu/plasma/desktop/applets/tasks/tooltip.moc:209
#12 setHighlightWindows (highlight=<optimized out>, this=0x1aa5f40) at /usr/src/debug/kde-workspace-4.11.2/plasma/desktop/applets/tasks/support/tooltip.cpp:193
#13 ToolTipProxy::qt_metacall (this=0x1aa5f40, _c=QMetaObject::WriteProperty, _id=5, _a=0x7fff44dad3e0) at /usr/src/debug/kde-workspace-4.11.2/x86_64-redhat-linux-gnu/plasma/desktop/applets/tasks/tooltip.moc:156
#14 0x00000037ad5a4769 in QDeclarativeVMEMetaObject::metaCall (this=0x1afed40, c=QMetaObject::WriteProperty, _id=6, a=0x7fff44dad3e0) at qml/qdeclarativevmemetaobject.cpp:673
#15 0x00000037ad618fce in QDeclarativeCompiledBindingsPrivate::run (this=this@entry=0x1aaa770, instrIndex=<optimized out>, context=0x1abcbc0, error=error@entry=0x1aa9bc8, scope=0x1aa5f40, output=0x1aa5f40, storeFlags=...) at qml/qdeclarativecompiledbindings.cpp:1540
#16 0x00000037ad619cd7 in QDeclarativeCompiledBindingsPrivate::run (this=this@entry=0x1aaa770, binding=0x1aa9b88, flags=...) at qml/qdeclarativecompiledbindings.cpp:428
#17 0x00000037ad619f30 in QDeclarativeCompiledBindings::qt_metacall (this=<optimized out>, c=<optimized out>, id=<optimized out>) at qml/qdeclarativecompiledbindings.cpp:380
#18 0x0000003928b8e172 in QMetaObject::activate (sender=0x1aa28c0, m=<optimized out>, local_signal_index=<optimized out>, argv=argv@entry=0x0) at kernel/qobject.cpp:3577
#19 0x0000003928b8e923 in QMetaObject::activate (sender=<optimized out>, signal_index=<optimized out>, argv=argv@entry=0x0) at kernel/qobject.cpp:3634
#20 0x00000037ad5a4b0e in QDeclarativeVMEMetaObject::metaCall (this=0x1a97360, c=QMetaObject::WriteProperty, _id=<optimized out>, a=0x7fff44dadac0) at qml/qdeclarativevmemetaobject.cpp:564
#21 0x0000003928b83c96 in QMetaProperty::write (this=this@entry=0x7fff44dadb40, object=object@entry=0x1aa28c0, value=...) at kernel/qmetaobject.cpp:2364
#22 0x0000003928b93acf in QObject::setProperty (this=0x1aa28c0, name=name@entry=0x7f39d34d8d16 "highlightWindows", value=...) at kernel/qobject.cpp:3736
#23 0x00007f39d34d2331 in Tasks::configChanged (this=0x146cfd0) at /usr/src/debug/kde-workspace-4.11.2/plasma/desktop/applets/tasks/tasks.cpp:457
#24 0x00000037b4115298 in Plasma::AppletPrivate::configDialogFinished (this=0x146d740) at /usr/src/debug/kdelibs-4.11.2/plasma/applet.cpp:2152
#25 0x00000037b41156d9 in Plasma::Applet::qt_static_metacall (_o=0x419b2d0, _id=17206784, _a=0x3900fba7a8 <main_arena+40>, _c=<optimized out>) at /usr/src/debug/kdelibs-4.11.2/x86_64-redhat-linux-gnu/plasma/applet.moc:198
#26 0x0000003928b8df78 in QMetaObject::activate (sender=sender@entry=0x4fd0a80, m=m@entry=0x37aa43f380 <KDialog::staticMetaObject>, local_signal_index=local_signal_index@entry=7, argv=argv@entry=0x0) at kernel/qobject.cpp:3547
#27 0x00000037a9fa21d3 in KDialog::applyClicked (this=this@entry=0x4fd0a80) at /usr/src/debug/kdelibs-4.11.2/x86_64-redhat-linux-gnu/kdeui/kdialog.moc:259
#28 0x00000037a9fa2826 in KDialog::slotButtonClicked (this=0x4fd0a80, button=8) at /usr/src/debug/kdelibs-4.11.2/kdeui/dialogs/kdialog.cpp:888
#29 0x00000037a9fa419f in KDialog::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=<optimized out>, _c=<optimized out>) at /usr/src/debug/kdelibs-4.11.2/x86_64-redhat-linux-gnu/kdeui/kdialog.moc:166
#30 0x0000003928b8df78 in QMetaObject::activate (sender=sender@entry=0x19a3070, m=m@entry=0x3928edad40 <QSignalMapper::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff44dadfa0) at kernel/qobject.cpp:3547
#31 0x0000003928b9564e in QSignalMapper::mapped (this=this@entry=0x19a3070, _t1=8) at .moc/release-shared/moc_qsignalmapper.cpp:114
#32 0x0000003928b95756 in QSignalMapper::map (this=0x19a3070, sender=0x30ad510) at kernel/qsignalmapper.cpp:266
#33 0x0000003928b8df78 in QMetaObject::activate (sender=sender@entry=0x30ad510, m=m@entry=0x392ac91400 <QAbstractButton::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7fff44dae110) at kernel/qobject.cpp:3547
#34 0x000000392a80eb22 in QAbstractButton::clicked (this=this@entry=0x30ad510, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:219
#35 0x000000392a574703 in QAbstractButtonPrivate::emitClicked (this=this@entry=0x30af890) at widgets/qabstractbutton.cpp:548
#36 0x000000392a575903 in QAbstractButtonPrivate::click (this=this@entry=0x30af890) at widgets/qabstractbutton.cpp:541
#37 0x000000392a5759ec in QAbstractButton::mouseReleaseEvent (this=0x30ad510, e=0x7fff44dae600) at widgets/qabstractbutton.cpp:1123
#38 0x000000392a217b1e in QWidget::event (this=0x30ad510, event=0x7fff44dae600) at kernel/qwidget.cpp:8376
#39 0x000000392a1c84dc in QApplicationPrivate::notify_helper (this=0xefc4b0, receiver=0x30ad510, e=0x7fff44dae600) at kernel/qapplication.cpp:4562
#40 0x000000392a1cebdd in QApplication::notify (this=this@entry=0xeec720, receiver=receiver@entry=0x30ad510, e=e@entry=0x7fff44dae600) at kernel/qapplication.cpp:4105
#41 0x00000037aa03fe9a in KApplication::notify (this=0xeec720, receiver=0x30ad510, event=0x7fff44dae600) at /usr/src/debug/kdelibs-4.11.2/kdeui/kernel/kapplication.cpp:311
#42 0x0000003928b7a26d in QCoreApplication::notifyInternal (this=0xeec720, receiver=0x30ad510, event=0x7fff44dae600) at kernel/qcoreapplication.cpp:949
#43 0x000000392a1ce393 in QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x30ad510, event=event@entry=0x7fff44dae600, alienWidget=alienWidget@entry=0x30ad510, nativeWidget=nativeWidget@entry=0x4fd0a80, buttonDown=buttonDown@entry=0x392aca3258 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at ../../src/corelib/kernel/qcoreapplication.h:231
#44 0x000000392a23f92b in QETWidget::translateMouseEvent (this=this@entry=0x4fd0a80, event=event@entry=0x7fff44dae970) at kernel/qapplication_x11.cpp:4538
#45 0x000000392a23e39c in QApplication::x11ProcessEvent (this=0xeec720, event=event@entry=0x7fff44dae970) at kernel/qapplication_x11.cpp:3661
#46 0x000000392a264e54 in x11EventSourceDispatch (s=s@entry=0xef3330, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:148
#47 0x0000003903447e06 in g_main_dispatch (context=0xefc840) at gmain.c:3054
#48 g_main_context_dispatch (context=context@entry=0xefc840) at gmain.c:3630
#49 0x0000003903448158 in g_main_context_iterate (context=context@entry=0xefc840, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3701
#50 0x00000039034481fc in g_main_context_iteration (context=0xefc840, may_block=1) at gmain.c:3762
#51 0x0000003928ba7145 in QEventDispatcherGlib::processEvents (this=0xe70240, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#52 0x000000392a264fc6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#53 0x0000003928b78ecf in QEventLoop::processEvents (this=this@entry=0x7fff44daed50, flags=...) at kernel/qeventloop.cpp:149
#54 0x0000003928b791c5 in QEventLoop::exec (this=this@entry=0x7fff44daed50, flags=...) at kernel/qeventloop.cpp:204
#55 0x0000003928b7e45b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1221
#56 0x000000392a1c6c9c in QApplication::exec () at kernel/qapplication.cpp:3823
#57 0x00000037ae23c40c in kdemain (argc=1, argv=0x7fff44daefa8) at /usr/src/debug/kde-workspace-4.11.2/plasma/desktop/shell/main.cpp:126
#58 0x0000003900c21b75 in __libc_start_main (main=0x400940 <main(int, char**)>, argc=1, ubp_av=0x7fff44daefa8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff44daef98) at libc-start.c:274
#59 0x0000000000400971 in _start ()

The reporter indicates this bug may be a duplicate of or related to bug 325944.

Possible duplicates by query: bug 325944, bug 314797.

Reported using DrKonqi