Bug 327682

Application: plasma-desktop (4.11.3)
KDE Platform Version: 4.11.3
Qt Version: 4.8.5
Operating System: Linux 3.11.7-200.fc19.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
- What I was doing when the application crashed:
  1. Modified task manager settings.
  2. Hit OK.
...............

-- 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 0x7f86f7d8e8c0 (LWP 1185))]

Thread 3 (Thread 0x7f86cec1e700 (LWP 1187)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f86e03ea0bb in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f86e06e7f00 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f86e03ea0f9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f86f63b9c53 in start_thread (arg=0x7f86cec1e700) at pthread_create.c:308
#4  0x00007f86f49ccdbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f8643de1700 (LWP 1188)):
#0  0x00007f86f63bbb11 in __GI___pthread_mutex_lock (mutex=0x7f863c000a60) at pthread_mutex_lock.c:95
#1  0x00007f86f1119251 in g_mutex_lock (mutex=mutex@entry=0x7f863c0009a0) at gthread-posix.c:210
#2  0x00007f86f10d97a9 in g_main_context_prepare (context=context@entry=0x7f863c0009a0, priority=priority@entry=0x7f8643de0ba8) at gmain.c:3330
#3  0x00007f86f10da013 in g_main_context_iterate (context=context@entry=0x7f863c0009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3681
#4  0x00007f86f10da1fc in g_main_context_iteration (context=0x7f863c0009a0, may_block=1) at gmain.c:3762
#5  0x00007f86f6775166 in QEventDispatcherGlib::processEvents (this=0x7f863c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#6  0x00007f86f6746ecf in QEventLoop::processEvents (this=this@entry=0x7f8643de0ce0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f86f67471c5 in QEventLoop::exec (this=this@entry=0x7f8643de0ce0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f86f664666f in QThread::exec (this=this@entry=0x1c30300) at thread/qthread.cpp:536
#9  0x00007f86f6728733 in QInotifyFileSystemWatcherEngine::run (this=0x1c30300) at io/qfilesystemwatcher_inotify.cpp:256
#10 0x00007f86f6648d0f in QThreadPrivate::start (arg=0x1c30300) at thread/qthread_unix.cpp:338
#11 0x00007f86f63b9c53 in start_thread (arg=0x7f8643de1700) at pthread_create.c:308
#12 0x00007f86f49ccdbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f86f7d8e8c0 (LWP 1185)):
[KCrash Handler]
#6  0x00007f86f675fd4e in QObject::installEventFilter (this=this@entry=0x283fcf0, obj=obj@entry=0x1497bb0) at kernel/qobject.cpp:2015
#7  0x00007f86e2cacdaf in Plasma::ToolTipManager::registerWidget (this=this@entry=0x1497bb0, widget=widget@entry=0x283fcf0) at /usr/src/debug/kdelibs-4.11.3/plasma/tooltipmanager.cpp:208
#8  0x00007f86e2cacf2b in Plasma::ToolTipManager::setContent (this=0x1497bb0, widget=widget@entry=0x283fcf0, data=...) at /usr/src/debug/kdelibs-4.11.3/plasma/tooltipmanager.cpp:235
#9  0x00007f86cfd8f37a in ToolTipProxy::updateToolTip (this=<optimized out>) at /usr/src/debug/kde-workspace-4.11.3/plasma/desktop/applets/tasks/support/tooltip.cpp:252
#10 0x00007f86f675bf78 in QMetaObject::activate (sender=sender@entry=0x1720ec0, m=m@entry=0x7f86cff94ca0 <ToolTipProxy::staticMetaObject>, local_signal_index=local_signal_index@entry=5, argv=argv@entry=0x0) at kernel/qobject.cpp:3547
#11 0x00007f86cfd8f8d7 in highlightWindowsChanged (this=0x1720ec0) at /usr/src/debug/kde-workspace-4.11.3/x86_64-redhat-linux-gnu/plasma/desktop/applets/tasks/tooltip.moc:209
#12 setHighlightWindows (highlight=<optimized out>, this=0x1720ec0) at /usr/src/debug/kde-workspace-4.11.3/plasma/desktop/applets/tasks/support/tooltip.cpp:193
#13 ToolTipProxy::qt_metacall (this=0x1720ec0, _c=QMetaObject::WriteProperty, _id=5, _a=0x7fff1c5fbf40) at /usr/src/debug/kde-workspace-4.11.3/x86_64-redhat-linux-gnu/plasma/desktop/applets/tasks/tooltip.moc:156
#14 0x00007f86dfc23769 in QDeclarativeVMEMetaObject::metaCall (this=0x17e5790, c=QMetaObject::WriteProperty, _id=6, a=0x7fff1c5fbf40) at qml/qdeclarativevmemetaobject.cpp:673
#15 0x00007f86dfc97fce in QDeclarativeCompiledBindingsPrivate::run (this=this@entry=0x1739840, instrIndex=<optimized out>, context=0x1797380, error=error@entry=0x1738d10, scope=0x1720ec0, output=0x1720ec0, storeFlags=...) at qml/qdeclarativecompiledbindings.cpp:1540
#16 0x00007f86dfc98cd7 in QDeclarativeCompiledBindingsPrivate::run (this=this@entry=0x1739840, binding=0x1738cd0, flags=...) at qml/qdeclarativecompiledbindings.cpp:428
#17 0x00007f86dfc98f30 in QDeclarativeCompiledBindings::qt_metacall (this=<optimized out>, c=<optimized out>, id=<optimized out>) at qml/qdeclarativecompiledbindings.cpp:380
#18 0x00007f86f675c172 in QMetaObject::activate (sender=0x1731980, m=<optimized out>, local_signal_index=<optimized out>, argv=argv@entry=0x0) at kernel/qobject.cpp:3577
#19 0x00007f86f675c923 in QMetaObject::activate (sender=<optimized out>, signal_index=<optimized out>, argv=argv@entry=0x0) at kernel/qobject.cpp:3634
#20 0x00007f86dfc23b0e in QDeclarativeVMEMetaObject::metaCall (this=0x1726400, c=QMetaObject::WriteProperty, _id=<optimized out>, a=0x7fff1c5fc620) at qml/qdeclarativevmemetaobject.cpp:564
#21 0x00007f86f6751c96 in QMetaProperty::write (this=this@entry=0x7fff1c5fc6a0, object=object@entry=0x1731980, value=...) at kernel/qmetaobject.cpp:2364
#22 0x00007f86f6761acf in QObject::setProperty (this=0x1731980, name=name@entry=0x7f86cfd8fd73 "highlightWindows", value=...) at kernel/qobject.cpp:3736
#23 0x00007f86cfd89375 in Tasks::configChanged (this=0x16b39f0) at /usr/src/debug/kde-workspace-4.11.3/plasma/desktop/applets/tasks/tasks.cpp:454
#24 0x00007f86e2bec288 in Plasma::AppletPrivate::configDialogFinished (this=0x16b4560) at /usr/src/debug/kdelibs-4.11.3/plasma/applet.cpp:2152
#25 0x00007f86e2bec6c9 in Plasma::Applet::qt_static_metacall (_o=0x283fcf0, _id=21593008, _a=0x7f86f4c917b0 <main_arena+48>, _c=<optimized out>) at /usr/src/debug/kdelibs-4.11.3/x86_64-redhat-linux-gnu/plasma/applet.moc:198
#26 0x00007f86f675bf78 in QMetaObject::activate (sender=sender@entry=0x4dd7d30, m=m@entry=0x7f86f7b79380 <KDialog::staticMetaObject>, local_signal_index=local_signal_index@entry=9, argv=argv@entry=0x0) at kernel/qobject.cpp:3547
#27 0x00007f86f76dc213 in KDialog::okClicked (this=this@entry=0x4dd7d30) at /usr/src/debug/kdelibs-4.11.3/x86_64-redhat-linux-gnu/kdeui/kdialog.moc:271
#28 0x00007f86f76dc900 in KDialog::slotButtonClicked (this=0x4dd7d30, button=4) at /usr/src/debug/kdelibs-4.11.3/kdeui/dialogs/kdialog.cpp:884
#29 0x00007f86f76de19f in KDialog::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=<optimized out>, _c=<optimized out>) at /usr/src/debug/kdelibs-4.11.3/x86_64-redhat-linux-gnu/kdeui/kdialog.moc:166
#30 0x00007f86f675bf78 in QMetaObject::activate (sender=sender@entry=0x34f3960, m=m@entry=0x7f86f6aa8d40 <QSignalMapper::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff1c5fcb00) at kernel/qobject.cpp:3547
#31 0x00007f86f676364e in QSignalMapper::mapped (this=this@entry=0x34f3960, _t1=4) at .moc/release-shared/moc_qsignalmapper.cpp:114
#32 0x00007f86f6763756 in QSignalMapper::map (this=0x34f3960, sender=0x3c3d4b0) at kernel/qsignalmapper.cpp:266
#33 0x00007f86f675bf78 in QMetaObject::activate (sender=sender@entry=0x3c3d4b0, m=m@entry=0x7f86f639c400 <QAbstractButton::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7fff1c5fcc70) at kernel/qobject.cpp:3547
#34 0x00007f86f5f19b22 in QAbstractButton::clicked (this=this@entry=0x3c3d4b0, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:219
#35 0x00007f86f5c7f703 in QAbstractButtonPrivate::emitClicked (this=this@entry=0x3fe67a0) at widgets/qabstractbutton.cpp:548
#36 0x00007f86f5c80903 in QAbstractButtonPrivate::click (this=this@entry=0x3fe67a0) at widgets/qabstractbutton.cpp:541
#37 0x00007f86f5c809ec in QAbstractButton::mouseReleaseEvent (this=0x3c3d4b0, e=0x7fff1c5fd160) at widgets/qabstractbutton.cpp:1123
#38 0x00007f86f5922b1e in QWidget::event (this=0x3c3d4b0, event=0x7fff1c5fd160) at kernel/qwidget.cpp:8376
#39 0x00007f86f58d34dc in QApplicationPrivate::notify_helper (this=0x1338b50, receiver=0x3c3d4b0, e=0x7fff1c5fd160) at kernel/qapplication.cpp:4562
#40 0x00007f86f58d9bdd in QApplication::notify (this=this@entry=0x13213d0, receiver=receiver@entry=0x3c3d4b0, e=e@entry=0x7fff1c5fd160) at kernel/qapplication.cpp:4105
#41 0x00007f86f7779e9a in KApplication::notify (this=0x13213d0, receiver=0x3c3d4b0, event=0x7fff1c5fd160) at /usr/src/debug/kdelibs-4.11.3/kdeui/kernel/kapplication.cpp:311
#42 0x00007f86f674826d in QCoreApplication::notifyInternal (this=0x13213d0, receiver=0x3c3d4b0, event=0x7fff1c5fd160) at kernel/qcoreapplication.cpp:949
#43 0x00007f86f58d9393 in QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x3c3d4b0, event=event@entry=0x7fff1c5fd160, alienWidget=alienWidget@entry=0x3c3d4b0, nativeWidget=nativeWidget@entry=0x4dd7d30, buttonDown=buttonDown@entry=0x7f86f63ae258 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at ../../src/corelib/kernel/qcoreapplication.h:231
#44 0x00007f86f594a92b in QETWidget::translateMouseEvent (this=this@entry=0x4dd7d30, event=event@entry=0x7fff1c5fd4d0) at kernel/qapplication_x11.cpp:4538
#45 0x00007f86f594939c in QApplication::x11ProcessEvent (this=0x13213d0, event=event@entry=0x7fff1c5fd4d0) at kernel/qapplication_x11.cpp:3661
#46 0x00007f86f596fe54 in x11EventSourceDispatch (s=s@entry=0x1339ac0, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:148
#47 0x00007f86f10d9e06 in g_main_dispatch (context=0x13399d0) at gmain.c:3054
#48 g_main_context_dispatch (context=context@entry=0x13399d0) at gmain.c:3630
#49 0x00007f86f10da158 in g_main_context_iterate (context=context@entry=0x13399d0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3701
#50 0x00007f86f10da1fc in g_main_context_iteration (context=0x13399d0, may_block=1) at gmain.c:3762
#51 0x00007f86f6775145 in QEventDispatcherGlib::processEvents (this=0x13374d0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#52 0x00007f86f596ffc6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#53 0x00007f86f6746ecf in QEventLoop::processEvents (this=this@entry=0x7fff1c5fd8b0, flags=...) at kernel/qeventloop.cpp:149
#54 0x00007f86f67471c5 in QEventLoop::exec (this=this@entry=0x7fff1c5fd8b0, flags=...) at kernel/qeventloop.cpp:204
#55 0x00007f86f674c45b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1221
#56 0x00007f86f58d1c9c in QApplication::exec () at kernel/qapplication.cpp:3823
#57 0x00007f86d7d5840c in kdemain (argc=1, argv=0x125d610) at /usr/src/debug/kde-workspace-4.11.3/plasma/desktop/shell/main.cpp:126
#58 0x00000000004081ae in launch (argc=argc@entry=1, _name=_name@entry=0x12cd318 "/usr/bin/plasma-desktop", args=<optimized out>, args@entry=0x12cd330 "", cwd=cwd@entry=0x0, envc=envc@entry=0, envs=<optimized out>, envs@entry=0x12cd338 "", reset_env=false, tty=tty@entry=0x0, avoid_loops=false, startup_id_str=startup_id_str@entry=0x40a9ae "0") at /usr/src/debug/kdelibs-4.11.3/kinit/kinit.cpp:726
#59 0x000000000040905b in handle_launcher_request (sock=8, who=<optimized out>) at /usr/src/debug/kdelibs-4.11.3/kinit/kinit.cpp:1218
#60 0x00000000004096bf in handle_requests (waitForPid=waitForPid@entry=0) at /usr/src/debug/kdelibs-4.11.3/kinit/kinit.cpp:1411
#61 0x00000000004052ea in main (argc=4, argv=<optimized out>, envp=0x7fff1c5fe4b0) at /usr/src/debug/kdelibs-4.11.3/kinit/kinit.cpp:1899

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

Possible duplicates by query: bug 326461, bug 325944, bug 314797.

Reported using DrKonqi