Bug 358540

Application: plasma-desktop (4.11.11)
KDE Platform Version: 4.14.2
Qt Version: 4.8.6
Operating System: Linux 3.19.0-32-generic x86_64
Distribution: Linux Mint 17.3 Rosa

-- Information about the crash:
Plasma crashed after reboot, the first time it crashed was after adding the applet to remember tasks.

The crash can be reproduced every time.

-- Backtrace:
Application: Consola do Ambiente Plasma (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fd444eda7c0 (LWP 2239))]

Thread 8 (Thread 0x7fd41c1e4700 (LWP 2265)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd43db8bffb in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007fd43db8c039 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007fd438702182 in start_thread (arg=0x7fd41c1e4700) at pthread_create.c:312
#4  0x00007fd4447cd47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 7 (Thread 0x7fd397281700 (LWP 2426)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd43f74e81d in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fd43f74e859 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fd438702182 in start_thread (arg=0x7fd397281700) at pthread_create.c:312
#4  0x00007fd4447cd47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 6 (Thread 0x7fd35557f700 (LWP 2429)):
#0  0x00007fd43803261a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fd438032979 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd437ff0ed5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd437ff130a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fd35607b336 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#5  0x00007fd438015f05 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fd438702182 in start_thread (arg=0x7fd35557f700) at pthread_create.c:312
#7  0x00007fd4447cd47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5 (Thread 0x7fd347b8e700 (LWP 2430)):
#0  0x00007fd43803261a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fd438032979 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd437ff0699 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd437ff0f03 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fd437ff10ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fd4413a17be in QEventDispatcherGlib::processEvents (this=0x7fd3400008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#6  0x00007fd4413730af in QEventLoop::processEvents (this=this@entry=0x7fd347b8dde0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fd4413733a5 in QEventLoop::exec (this=this@entry=0x7fd347b8dde0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fd44126fc5f in QThread::exec (this=this@entry=0x1d3c5c0) at thread/qthread.cpp:537
#9  0x00007fd441354823 in QInotifyFileSystemWatcherEngine::run (this=0x1d3c5c0) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007fd44127232f in QThreadPrivate::start (arg=0x1d3c5c0) at thread/qthread_unix.cpp:349
#11 0x00007fd438702182 in start_thread (arg=0x7fd347b8e700) at pthread_create.c:312
#12 0x00007fd4447cd47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (Thread 0x7fd34738d700 (LWP 2431)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd43f48f20d in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fd43f77dfd6 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fd438702182 in start_thread (arg=0x7fd34738d700) at pthread_create.c:312
#4  0x00007fd4447cd47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7fd34565b700 (LWP 2432)):
#0  0x00007fd4447c012d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fd437ff0fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd437ff10ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd4413a17be in QEventDispatcherGlib::processEvents (this=0x7fd33c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#4  0x00007fd4413730af in QEventLoop::processEvents (this=this@entry=0x7fd34565ae20, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fd4413733a5 in QEventLoop::exec (this=this@entry=0x7fd34565ae20, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fd44126fc5f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:537
#7  0x00007fd44127232f in QThreadPrivate::start (arg=0x25441b0) at thread/qthread_unix.cpp:349
#8  0x00007fd438702182 in start_thread (arg=0x7fd34565b700) at pthread_create.c:312
#9  0x00007fd4447cd47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7fd337fff700 (LWP 2433)):
#0  0x00007fd438032970 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fd437ff087b in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd437ff0f52 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd437ff10ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fd4413a17be in QEventDispatcherGlib::processEvents (this=0x7fd3300008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#5  0x00007fd4413730af in QEventLoop::processEvents (this=this@entry=0x7fd337ffee20, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007fd4413733a5 in QEventLoop::exec (this=this@entry=0x7fd337ffee20, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007fd44126fc5f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:537
#8  0x00007fd44127232f in QThreadPrivate::start (arg=0x25d3700) at thread/qthread_unix.cpp:349
#9  0x00007fd438702182 in start_thread (arg=0x7fd337fff700) at pthread_create.c:312
#10 0x00007fd4447cd47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7fd444eda7c0 (LWP 2239)):
[KCrash Handler]
#6  0x00007fd397d40b00 in YaWP::slotThemeChanged (this=0x18e81a0) at /build/buildd/plasma-widget-yawp-0.4.2/applet/yawp.cpp:976
#7  0x00007fd397d14bed in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at /build/buildd/plasma-widget-yawp-0.4.2/obj-x86_64-linux-gnu/applet/moc_yawp.cpp:71
#8  YaWP::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /build/buildd/plasma-widget-yawp-0.4.2/obj-x86_64-linux-gnu/applet/moc_yawp.cpp:59
#9  0x00007fd44138887a in QMetaObject::activate (sender=0x1006f20, m=m@entry=0x7fd4446c3e40 <Plasma::Theme::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#10 0x00007fd444376950 in Plasma::Theme::themeChanged (this=<optimized out>) at ./theme.moc:198
#11 0x00007fd444377c0b in Plasma::ThemePrivate::notifyOfChanged (this=0x1047ec0) at ../../plasma/theme.cpp:439
#12 0x00007fd44437ff49 in Plasma::Theme::qt_static_metacall (_o=0x0, _id=7816544, _a=0x7ffc007747f0, _c=<optimized out>) at ./theme.moc:101
#13 0x00007fd44138887a in QMetaObject::activate (sender=0x1045ab0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#14 0x00007fd44138ca31 in QObject::event (this=0x1045ab0, e=<optimized out>) at kernel/qobject.cpp:1156
#15 0x00007fd44070de2c in QApplicationPrivate::notify_helper (this=this@entry=0xf2af40, receiver=receiver@entry=0x1045ab0, e=e@entry=0x7ffc00774bf0) at kernel/qapplication.cpp:4567
#16 0x00007fd4407144a0 in QApplication::notify (this=this@entry=0xf26b30, receiver=receiver@entry=0x1045ab0, e=e@entry=0x7ffc00774bf0) at kernel/qapplication.cpp:4353
#17 0x00007fd442039cca in KApplication::notify (this=0xf26b30, receiver=0x1045ab0, event=0x7ffc00774bf0) at ../../kdeui/kernel/kapplication.cpp:311
#18 0x00007fd4413744dd in QCoreApplication::notifyInternal (this=0xf26b30, receiver=0x1045ab0, event=0x7ffc00774bf0) at kernel/qcoreapplication.cpp:953
#19 0x00007fd4413a4323 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#20 QTimerInfoList::activateTimers (this=0xf2c180) at kernel/qeventdispatcher_unix.cpp:621
#21 0x00007fd4413a15f1 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:193
#22 0x00007fd437ff0e04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007fd437ff1048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007fd437ff10ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007fd4413a17a1 in QEventDispatcherGlib::processEvents (this=0xea8990, flags=...) at kernel/qeventdispatcher_glib.cpp:434
#26 0x00007fd4407afbe6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#27 0x00007fd44137801f in QCoreApplication::processEvents (flags=...) at kernel/qcoreapplication.cpp:1140
#28 0x00007fd345671aaf in RTM::Auth::getAuthUrl (this=this@entry=0x291a7c0) at ../../../libs/rtm/auth.cpp:81
#29 0x00007fd3456640be in RTM::Session::handleValidToken (this=0x2586170, valid=<optimized out>) at ../../../libs/rtm/session.cpp:131
#30 0x00007fd3456671ce in RTM::Session::qt_static_metacall (_o=0x0, _id=7816544, _a=0x0, _c=<optimized out>) at ./moc_session.cpp:113
#31 0x00007fd44138887a in QMetaObject::activate (sender=sender@entry=0x2586170, m=m@entry=0x7fd34587c9e0 <RTM::Session::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7ffc007750a0) at kernel/qobject.cpp:3539
#32 0x00007fd3456646a2 in RTM::Session::tokenCheck (this=this@entry=0x2586170, _t1=_t1@entry=false) at ./moc_session.cpp:184
#33 0x00007fd3456646d6 in RTM::Session::checkToken (this=0x2586170) at ../../../libs/rtm/session.cpp:152
#34 0x00007fd345665bae in RTM::Session::Session (this=0x2586170, apiKey=..., sharedSecret=..., permissions=RTM::Delete, token=..., parent=<optimized out>) at ../../../libs/rtm/session.cpp:53
#35 0x00007fd34588596c in RtmEngine::RtmEngine (this=0x2565780, parent=<optimized out>, args=...) at ../../../dataengines/rememberthemilk/rtmengine.cpp:51
#36 0x00007fd3458863d8 in KPluginFactory::createInstance<RtmEngine, QObject> (parentWidget=<optimized out>, parent=<optimized out>, args=...) at /usr/include/kpluginfactory.h:477
#37 0x00007fd441b556c3 in KPluginFactory::create (this=0x28fcf70, iface=0x7fd444446b60 <qt_meta_stringdata_Plasma__DataEngine> "Plasma::DataEngine", parentWidget=0x0, parent=0x0, args=..., keyword=...) at ../../kdecore/util/kpluginfactory.cpp:203
#38 0x00007fd444304009 in create<Plasma::DataEngine> (args=..., keyword=..., parent=0x0, parentWidget=0x0, this=0x28fcf70) at ../../kdecore/util/kpluginfactory.h:531
#39 createInstance<Plasma::DataEngine> (error=0x7ffc00775320, args=..., parent=0x0, parentWidget=0x0, this=0x2916bf0) at ../../kdecore/services/kservice.h:573
#40 createInstance<Plasma::DataEngine> (error=0x7ffc00775320, args=..., parent=0x0, this=0x2916bf0) at ../../kdecore/services/kservice.h:550
#41 Plasma::PluginLoader::loadDataEngine (this=<optimized out>, name=...) at ../../plasma/pluginloader.cpp:184
#42 0x00007fd4442edeb0 in Plasma::DataEngineManager::loadEngine (this=0x18a0230, name=...) at ../../plasma/dataenginemanager.cpp:132
#43 0x00007fd44431f22b in Plasma::DataEngineConsumer::dataEngine (this=0x15714f0, name=...) at ../../plasma/private/dataengineconsumer.cpp:105
#44 0x00007fd4442b684c in Plasma::Applet::dataEngine (this=this@entry=0x1570c70, name=...) at ../../plasma/applet.cpp:685
#45 0x00007fd397293886 in RememberTheMilkPlasmoid::graphicsWidget (this=0x1570c70) at ../../../applets/rememberthemilk/rememberthemilk-plasmoid.cpp:317
#46 0x00007fd3972941e4 in RememberTheMilkPlasmoid::init (this=0x1570c70) at ../../../applets/rememberthemilk/rememberthemilk-plasmoid.cpp:88
#47 0x00007fd4442d9b7c in Plasma::ContainmentPrivate::initApplets (this=0x15f4fc0) at ../../plasma/containment.cpp:460
#48 0x00007fd4442e6a4c in Plasma::CoronaPrivate::importLayout (this=0x1093fd0, conf=..., mergeConfig=mergeConfig@entry=false) at ../../plasma/corona.cpp:1070
#49 0x00007fd4442e744a in Plasma::Corona::loadLayout (this=this@entry=0x10937a0, configName=...) at ../../plasma/corona.cpp:281
#50 0x00007fd4442e7504 in Plasma::Corona::initializeLayout (this=this@entry=0x10937a0, configName=...) at ../../plasma/corona.cpp:182
#51 0x00007fd444ae933a in PlasmaApp::corona (this=this@entry=0xf26b30, createIfMissing=createIfMissing@entry=true) at ../../../../plasma/desktop/shell/plasmaapp.cpp:856
#52 0x00007fd444ae9945 in PlasmaApp::setupDesktop (this=0xf26b30) at ../../../../plasma/desktop/shell/plasmaapp.cpp:314
#53 0x00007fd444aedca5 in PlasmaApp::qt_static_metacall (_o=0xf26b30, _id=7816544, _a=0x0, _c=<optimized out>) at ./plasmaapp.moc:128
#54 0x00007fd44138cc1e in QObject::event (this=this@entry=0xf26b30, e=e@entry=0xf36cf0) at kernel/qobject.cpp:1194
#55 0x00007fd441378cfc in QCoreApplication::event (this=this@entry=0xf26b30, e=e@entry=0xf36cf0) at kernel/qcoreapplication.cpp:1765
#56 0x00007fd440712ed3 in QApplication::event (this=0xf26b30, e=0xf36cf0) at kernel/qapplication.cpp:2549
#57 0x00007fd44070de2c in QApplicationPrivate::notify_helper (this=this@entry=0xf2af40, receiver=receiver@entry=0xf26b30, e=e@entry=0xf36cf0) at kernel/qapplication.cpp:4567
#58 0x00007fd4407144a0 in QApplication::notify (this=this@entry=0xf26b30, receiver=receiver@entry=0xf26b30, e=e@entry=0xf36cf0) at kernel/qapplication.cpp:4353
#59 0x00007fd442039cca in KApplication::notify (this=0xf26b30, receiver=0xf26b30, event=0xf36cf0) at ../../kdeui/kernel/kapplication.cpp:311
#60 0x00007fd4413744dd in QCoreApplication::notifyInternal (this=0xf26b30, receiver=receiver@entry=0xf26b30, event=event@entry=0xf36cf0) at kernel/qcoreapplication.cpp:953
#61 0x00007fd441377b3d in sendEvent (event=0xf36cf0, receiver=0xf26b30) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#62 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0xea7090) at kernel/qcoreapplication.cpp:1577
#63 0x00007fd441377fe3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1470
#64 0x00007fd4413a1f83 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#65 postEventSourceDispatch (s=0xf2f830) at kernel/qeventdispatcher_glib.cpp:287
#66 0x00007fd437ff0e04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#67 0x00007fd437ff1048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#68 0x00007fd437ff10ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#69 0x00007fd4413a17a1 in QEventDispatcherGlib::processEvents (this=0xea8990, flags=...) at kernel/qeventdispatcher_glib.cpp:434
#70 0x00007fd4407afbe6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#71 0x00007fd4413730af in QEventLoop::processEvents (this=this@entry=0x7ffc00776150, flags=...) at kernel/qeventloop.cpp:149
#72 0x00007fd4413733a5 in QEventLoop::exec (this=this@entry=0x7ffc00776150, flags=...) at kernel/qeventloop.cpp:204
#73 0x00007fd441378b79 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#74 0x00007fd44070c37c in QApplication::exec () at kernel/qapplication.cpp:3828
#75 0x00007fd444ad467c in kdemain (argc=1, argv=0x7ffc007763a8) at ../../../../plasma/desktop/shell/main.cpp:126
#76 0x00007fd4446f4ec5 in __libc_start_main (main=0x4006e0 <main(int, char**)>, argc=1, argv=0x7ffc007763a8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc00776398) at libc-start.c:287
#77 0x000000000040070e in _start ()

Reported using DrKonqi