Bug 352140

Summary: kde-plasma/plasma-workspace-5.4.0 /usr/bin/plasmashell crashes
Product: [Plasma] plasmashell Reporter: David Kredba <kredba>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: anisimkov, bshah, plasma-bugs-null
Priority: NOR Keywords: drkonqi
Version First Reported In: 5.4.0   
Target Milestone: 1.0   
Platform: Compiled Sources   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description David Kredba 2015-09-02 04:30:27 UTC 
Application: plasmashell (5.4.0)
 (Compiled from sources)
Qt Version: 5.4.2
Operating System: Linux 4.1.6-gentoo x86_64
Distribution: "Gentoo Base System release 2.2"

-- Information about the crash:
- What I was doing when the application crashed:
Happens during every KDE session start-up when a Desktop is first shown.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7eff550eb800 (LWP 3813))]

Thread 7 (Thread 0x7eff53228700 (LWP 3814)):
#0  0x00007eff6255153d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007eff664ae712 in _xcb_conn_wait (c=c@entry=0x1ca2bc0, cond=cond@entry=0x1ca2c00, vector=vector@entry=0x0, count=count@entry=0x0) at /var/tmp/portage/x11-libs/libxcb-1.11-r1/work/libxcb-1.11/src/xcb_conn.c:459
#2  0x00007eff664b01b7 in xcb_wait_for_event (c=0x1ca2bc0) at /var/tmp/portage/x11-libs/libxcb-1.11-r1/work/libxcb-1.11/src/xcb_in.c:623
#3  0x00007eff54928cb9 in QXcbEventReader::run (this=0x1cb3680) at qxcbconnection.cpp:1105
#4  0x00007eff62c2c8af in QThreadPrivate::start (arg=0x1cb3680) at thread/qthread_unix.cpp:337
#5  0x00007eff61d57304 in start_thread (arg=0x7eff53228700) at pthread_create.c:333
#6  0x00007eff6255a2bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7eff4bfff700 (LWP 3879)):
#0  0x00007eff62c05360 in g_main_context_iteration@plt () from /usr/lib64/libQt5Core.so.5
#1  0x00007eff62e4fcbb in QEventDispatcherGlib::processEvents (this=0x7eff440008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#2  0x00007eff62df934a in QEventLoop::exec (this=this@entry=0x7eff4bffedb0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#3  0x00007eff62c27b8c in QThread::exec (this=this@entry=0x1dab6c0) at thread/qthread.cpp:503
#4  0x00007eff6539aa55 in QQmlThreadPrivate::run (this=0x1dab6c0) at qml/ftw/qqmlthread.cpp:141
#5  0x00007eff62c2c8af in QThreadPrivate::start (arg=0x1dab6c0) at thread/qthread_unix.cpp:337
#6  0x00007eff61d57304 in start_thread (arg=0x7eff4bfff700) at pthread_create.c:333
#7  0x00007eff6255a2bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7eff4892f700 (LWP 3880)):
#0  g_main_context_check (context=context@entry=0x7eff3c000990, max_priority=2147483647, fds=fds@entry=0x7eff3c003270, n_fds=n_fds@entry=1) at /var/tmp/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gmain.c:3591
#1  0x00007eff5e221a58 in g_main_context_iterate (context=context@entry=0x7eff3c000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gmain.c:3805
#2  0x00007eff5e221bbc in g_main_context_iteration (context=0x7eff3c000990, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gmain.c:3869
#3  0x00007eff62e4fcbb in QEventDispatcherGlib::processEvents (this=0x7eff3c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007eff62df934a in QEventLoop::exec (this=this@entry=0x7eff4892edb0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007eff62c27b8c in QThread::exec (this=this@entry=0x1fdacd0) at thread/qthread.cpp:503
#6  0x00007eff6539aa55 in QQmlThreadPrivate::run (this=0x1fdacd0) at qml/ftw/qqmlthread.cpp:141
#7  0x00007eff62c2c8af in QThreadPrivate::start (arg=0x1fdacd0) at thread/qthread_unix.cpp:337
#8  0x00007eff61d57304 in start_thread (arg=0x7eff4892f700) at pthread_create.c:333
#9  0x00007eff6255a2bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7eff3bdca700 (LWP 3917)):
#0  g_main_context_prepare (context=context@entry=0x7eff30000990, priority=priority@entry=0x7eff3bdc9c98) at /var/tmp/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gmain.c:3340
#1  0x00007eff5e2219e3 in g_main_context_iterate (context=context@entry=0x7eff30000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gmain.c:3788
#2  0x00007eff5e221bbc in g_main_context_iteration (context=0x7eff30000990, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gmain.c:3869
#3  0x00007eff62e4fcbb in QEventDispatcherGlib::processEvents (this=0x7eff300008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007eff62df934a in QEventLoop::exec (this=this@entry=0x7eff3bdc9db0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007eff62c27b8c in QThread::exec (this=this@entry=0x2132880) at thread/qthread.cpp:503
#6  0x00007eff6539aa55 in QQmlThreadPrivate::run (this=0x2132880) at qml/ftw/qqmlthread.cpp:141
#7  0x00007eff62c2c8af in QThreadPrivate::start (arg=0x2132880) at thread/qthread_unix.cpp:337
#8  0x00007eff61d57304 in start_thread (arg=0x7eff3bdca700) at pthread_create.c:333
#9  0x00007eff6255a2bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7eff3a588700 (LWP 3918)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007eff677094c4 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7eff677f2000 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007eff67709509 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007eff61d57304 in start_thread (arg=0x7eff3a588700) at pthread_create.c:333
#4  0x00007eff6255a2bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7efeaeed6700 (LWP 3996)):
#0  0x00007ffc8b3d3ad6 in clock_gettime ()
#1  0x00007eff62566c8d in __GI___clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007eff62cd8b46 in qt_clock_gettime (ts=0x7efeaeed5b20, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:161
#4  qt_gettime () at tools/qelapsedtimer_unix.cpp:170
#5  0x00007eff62e4d879 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7efea80030d0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007eff62e4dd85 in QTimerInfoList::timerWait (this=0x7efea80030d0, tm=...) at kernel/qtimerinfo_unix.cpp:379
#7  0x00007eff62e4f11e in timerSourcePrepareHelper (timeout=0x7efeaeed5bd4, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=timeout@entry=0x7efeaeed5bd4) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007eff5e2210dd in g_main_context_prepare (context=context@entry=0x7efea8000990, priority=priority@entry=0x7efeaeed5c58) at /var/tmp/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gmain.c:3410
#10 0x00007eff5e2219e3 in g_main_context_iterate (context=context@entry=0x7efea8000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gmain.c:3788
#11 0x00007eff5e221bbc in g_main_context_iteration (context=0x7efea8000990, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gmain.c:3869
#12 0x00007eff62e4fcbb in QEventDispatcherGlib::processEvents (this=0x7efea80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0x00007eff62df934a in QEventLoop::exec (this=this@entry=0x7efeaeed5d70, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007eff62c27b8c in QThread::exec (this=this@entry=0x227e1b0) at thread/qthread.cpp:503
#15 0x00007eff65d0c032 in QQuickPixmapReader::run (this=0x227e1b0) at util/qquickpixmapcache.cpp:714
#16 0x00007eff62c2c8af in QThreadPrivate::start (arg=0x227e1b0) at thread/qthread_unix.cpp:337
#17 0x00007eff61d57304 in start_thread (arg=0x7efeaeed6700) at pthread_create.c:333
#18 0x00007eff6255a2bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7eff550eb800 (LWP 3813)):
[KCrash Handler]
#6  QV4::Managed::inUse (this=0x1) at jsruntime/qv4managed_p.h:342
#7  QV4::MemoryManager::collectFromJSStack (this=this@entry=0x1d0af70) at jsruntime/qv4mm.cpp:581
#8  0x00007eff65288063 in QV4::MemoryManager::mark (this=this@entry=0x1d0af70) at jsruntime/qv4mm.cpp:295
#9  0x00007eff65288a54 in QV4::MemoryManager::runGC (this=this@entry=0x1d0af70) at jsruntime/qv4mm.cpp:458
#10 0x00007eff652898c3 in QV4::MemoryManager::allocData (this=0x1d0af70, size=size@entry=64) at jsruntime/qv4mm.cpp:211
#11 0x00007eff652caeca in QV4::MemoryManager::allocManaged (size=<optimized out>, this=<optimized out>) at jsruntime/qv4mm_p.h:94
#12 QV4::MemoryManager::alloc<QV4::QmlBindingWrapper, QV4::ExecutionContext*, QV4::Function*, QV4::Scoped<QV4::Object> > (arg3=..., arg2=0x2265470, arg1=0x7eff4803f000, this=<optimized out>) at jsruntime/qv4mm_p.h:125
#13 QV4::Script::run (this=0x22a0f20) at jsruntime/qv4script.cpp:297
#14 0x00007eff6533acd7 in QQmlScriptData::scriptValueForContext (this=0x7eff30022700, parentCtxt=0x2e95210) at qml/qqmltypeloader.cpp:2646
#15 0x00007eff6539731b in QQmlObjectCreator::create (this=this@entry=0x7ffc8b30cb20, subComponentIndex=subComponentIndex@entry=-1, parent=parent@entry=0x0, interrupt=interrupt@entry=0x0) at qml/qqmlobjectcreator.cpp:216
#16 0x00007eff6539675e in QQmlObjectCreator::createInstance (this=this@entry=0x7ffc8b30cdc0, index=index@entry=0, parent=parent@entry=0x0, isContextObject=isContextObject@entry=true) at qml/qqmlobjectcreator.cpp:1091
#17 0x00007eff65396cf4 in QQmlObjectCreator::create (this=this@entry=0x7ffc8b30cdc0, subComponentIndex=subComponentIndex@entry=-1, parent=parent@entry=0x0, interrupt=interrupt@entry=0x0) at qml/qqmlobjectcreator.cpp:222
#18 0x00007eff6539675e in QQmlObjectCreator::createInstance (this=this@entry=0x7ffc8b30df30, index=17, parent=0x2e80480, isContextObject=isContextObject@entry=false) at qml/qqmlobjectcreator.cpp:1091
#19 0x00007eff65398642 in QQmlObjectCreator::setPropertyBinding (this=this@entry=0x7ffc8b30df30, property=property@entry=0x7eff3002cc08, binding=binding@entry=0x7eff3061af08) at qml/qqmlobjectcreator.cpp:774
#20 0x00007eff653989db in QQmlObjectCreator::setupBindings (this=this@entry=0x7ffc8b30df30, bindingsToSkip=...) at qml/qqmlobjectcreator.cpp:733
#21 0x00007eff6539523d in QQmlObjectCreator::populateInstance (this=this@entry=0x7ffc8b30df30, index=9, instance=0x2e80450, instance@entry=0x2e80480, bindingTarget=0x2e80450, bindingTarget@entry=0x2e80480, valueTypeProperty=valueTypeProperty@entry=0x0, bindingsToSkip=...) at qml/qqmlobjectcreator.cpp:1348
#22 0x00007eff65395c01 in QQmlObjectCreator::createInstance (this=this@entry=0x7ffc8b30df30, index=9, parent=<optimized out>, isContextObject=isContextObject@entry=false) at qml/qqmlobjectcreator.cpp:1184
#23 0x00007eff65398642 in QQmlObjectCreator::setPropertyBinding (this=this@entry=0x7ffc8b30df30, property=property@entry=0x7eff3002cc08, binding=binding@entry=0x7eff3061acd8) at qml/qqmlobjectcreator.cpp:774
#24 0x00007eff653989db in QQmlObjectCreator::setupBindings (this=this@entry=0x7ffc8b30df30, bindingsToSkip=...) at qml/qqmlobjectcreator.cpp:733
#25 0x00007eff6539523d in QQmlObjectCreator::populateInstance (this=this@entry=0x7ffc8b30df30, index=7, instance=0x2e7e840, instance@entry=0x2e80450, bindingTarget=0x2e7e840, bindingTarget@entry=0x2e80450, valueTypeProperty=valueTypeProperty@entry=0x0, bindingsToSkip=...) at qml/qqmlobjectcreator.cpp:1348
#26 0x00007eff65395c01 in QQmlObjectCreator::createInstance (this=this@entry=0x7ffc8b30df30, index=7, parent=<optimized out>, isContextObject=isContextObject@entry=false) at qml/qqmlobjectcreator.cpp:1184
#27 0x00007eff65398642 in QQmlObjectCreator::setPropertyBinding (this=this@entry=0x7ffc8b30df30, property=property@entry=0x7eff3002cc08, binding=binding@entry=0x7eff3061a87c) at qml/qqmlobjectcreator.cpp:774
#28 0x00007eff653989db in QQmlObjectCreator::setupBindings (this=this@entry=0x7ffc8b30df30, bindingsToSkip=...) at qml/qqmlobjectcreator.cpp:733
#29 0x00007eff6539523d in QQmlObjectCreator::populateInstance (this=this@entry=0x7ffc8b30df30, index=0, instance=0x0, instance@entry=0x2e7e840, bindingTarget=0x2e79000, bindingTarget@entry=0x2e7e840, valueTypeProperty=valueTypeProperty@entry=0x0, bindingsToSkip=...) at qml/qqmlobjectcreator.cpp:1348
#30 0x00007eff65395c01 in QQmlObjectCreator::createInstance (this=this@entry=0x7ffc8b30df30, index=index@entry=0, parent=parent@entry=0x0, isContextObject=isContextObject@entry=true) at qml/qqmlobjectcreator.cpp:1184
#31 0x00007eff65396cf4 in QQmlObjectCreator::create (this=this@entry=0x7ffc8b30df30, subComponentIndex=subComponentIndex@entry=-1, parent=parent@entry=0x0, interrupt=interrupt@entry=0x0) at qml/qqmlobjectcreator.cpp:222
#32 0x00007eff6539675e in QQmlObjectCreator::createInstance (this=this@entry=0x7ffc8b30ebb0, index=8, parent=0x2e7a970, isContextObject=isContextObject@entry=false) at qml/qqmlobjectcreator.cpp:1091
#33 0x00007eff65398642 in QQmlObjectCreator::setPropertyBinding (this=this@entry=0x7ffc8b30ebb0, property=property@entry=0x7eff3002cc08, binding=binding@entry=0x7eff3052886c) at qml/qqmlobjectcreator.cpp:774
#34 0x00007eff653989db in QQmlObjectCreator::setupBindings (this=this@entry=0x7ffc8b30ebb0, bindingsToSkip=...) at qml/qqmlobjectcreator.cpp:733
#35 0x00007eff6539523d in QQmlObjectCreator::populateInstance (this=this@entry=0x7ffc8b30ebb0, index=4, instance=0x2e765a0, instance@entry=0x2e7a970, bindingTarget=0x2e765a0, bindingTarget@entry=0x2e7a970, valueTypeProperty=valueTypeProperty@entry=0x0, bindingsToSkip=...) at qml/qqmlobjectcreator.cpp:1348
#36 0x00007eff65395c01 in QQmlObjectCreator::createInstance (this=this@entry=0x7ffc8b30ebb0, index=4, parent=<optimized out>, isContextObject=isContextObject@entry=false) at qml/qqmlobjectcreator.cpp:1184
#37 0x00007eff65398642 in QQmlObjectCreator::setPropertyBinding (this=this@entry=0x7ffc8b30ebb0, property=property@entry=0x7eff30053248, binding=binding@entry=0x7eff305285fc) at qml/qqmlobjectcreator.cpp:774
#38 0x00007eff653989db in QQmlObjectCreator::setupBindings (this=this@entry=0x7ffc8b30ebb0, bindingsToSkip=...) at qml/qqmlobjectcreator.cpp:733
#39 0x00007eff6539523d in QQmlObjectCreator::populateInstance (this=this@entry=0x7ffc8b30ebb0, index=0, instance=0x0, instance@entry=0x2e765a0, bindingTarget=0x2e73ee0, bindingTarget@entry=0x2e765a0, valueTypeProperty=valueTypeProperty@entry=0x0, bindingsToSkip=...) at qml/qqmlobjectcreator.cpp:1348
#40 0x00007eff65395c01 in QQmlObjectCreator::createInstance (this=this@entry=0x7ffc8b30ebb0, index=index@entry=0, parent=parent@entry=0x0, isContextObject=isContextObject@entry=true) at qml/qqmlobjectcreator.cpp:1184
#41 0x00007eff65396cf4 in QQmlObjectCreator::create (this=this@entry=0x7ffc8b30ebb0, subComponentIndex=subComponentIndex@entry=-1, parent=parent@entry=0x0, interrupt=interrupt@entry=0x0) at qml/qqmlobjectcreator.cpp:222
#42 0x00007eff6539675e in QQmlObjectCreator::createInstance (this=this@entry=0x2e69660, index=index@entry=4, parent=parent@entry=0x0, isContextObject=isContextObject@entry=true) at qml/qqmlobjectcreator.cpp:1091
#43 0x00007eff65396cf4 in QQmlObjectCreator::create (this=0x2e69660, subComponentIndex=3, parent=parent@entry=0x0, interrupt=interrupt@entry=0x0) at qml/qqmlobjectcreator.cpp:222
#44 0x00007eff653226d5 in QQmlComponentPrivate::beginCreate (this=0x2e15000, context=0x2e12c30) at qml/qqmlcomponent.cpp:880
#45 0x00007eff65320d78 in QQmlComponent::createObject (this=0x2e12cf0, args=0x7ffc8b30f090) at qml/qqmlcomponent.cpp:1222
#46 0x00007eff653fd30c in QQmlComponent::qt_static_metacall (_o=_o@entry=0x2e12cf0, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=6, _a=_a@entry=0x7ffc8b30f060) at .moc/moc_qqmlcomponent.cpp:146
#47 0x00007eff653fd485 in QQmlComponent::qt_metacall (this=0x2e12cf0, _c=QMetaObject::InvokeMetaMethod, _id=6, _a=0x7ffc8b30f060) at .moc/moc_qqmlcomponent.cpp:205
#48 0x00007eff652e54a9 in QV4::QObjectMethod::callInternal (this=<optimized out>, callData=<optimized out>) at jsruntime/qv4qobjectwrapper.cpp:1882
#49 0x00007eff652f27f9 in QV4::Object::call (d=0x7eff3adca0a0, this=<optimized out>) at jsruntime/qv4object_p.h:278
#50 QV4::Runtime::callProperty (context=0x7ffc8b30f250, name=0x7eff400e1220, callData=0x7eff3adca0a0) at jsruntime/qv4runtime.cpp:930
#51 0x00007efea735e2d5 in ?? ()
#52 0x0000000002e664d0 in ?? ()
#53 0x00007eff662448d5 in Plasma::DataEnginePrivate::requestSource (this=0x7eff3adca0e0, sourceName=..., newSource=0x7ffc8b30f1f0) at /var/tmp/portage/kde-frameworks/plasma-5.13.0/work/plasma-framework-5.13.0/src/plasma/dataengine.cpp:603
#54 0x00007eff652a92d6 in QV4::SimpleScriptFunction::call (that=0x213fc70, callData=<optimized out>) at jsruntime/qv4functionobject.cpp:511
#55 0x00007eff653828f7 in QV4::Object::call (d=0x7eff3adca028, this=<optimized out>) at ../../include/QtQml/5.4.2/QtQml/private/../../../../../src/qml/jsruntime/qv4object_p.h:278
#56 QQmlJavaScriptExpression::evaluate (this=this@entry=0x2e1b130, context=<optimized out>, function=..., function@entry=..., callData=callData@entry=0x7eff3adca028, isUndefined=isUndefined@entry=0x0) at qml/qqmljavascriptexpression.cpp:158
#57 0x00007eff6532af36 in QQmlBoundSignalExpression::evaluate (this=<optimized out>, a=a@entry=0x0) at qml/qqmlboundsignal.cpp:281
#58 0x00007eff6532b75b in QQmlBoundSignal_callback (e=0x2e14598, a=0x0) at qml/qqmlboundsignal.cpp:408
#59 0x00007eff653673c7 in QQmlNotifier::emitNotify (endpoint=0x2e14598, a=a@entry=0x0) at qml/qqmlnotifier.cpp:73
#60 0x00007eff6530b414 in QQmlData::signalEmitted (object=0x2e1a9d0, index=3, a=0x0) at qml/qqmlengine.cpp:717
#61 0x00007eff62e2a2e1 in QMetaObject::activate (sender=sender@entry=0x2e1a9d0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3603
#62 0x00007eff62e2b1c7 in QMetaObject::activate (sender=sender@entry=0x2e1a9d0, m=m@entry=0x7eff654df060 <QQmlComponentAttached::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3582
#63 0x00007eff653fec80 in QQmlComponentAttached::completed (this=this@entry=0x2e1a9d0) at .moc/moc_qqmlcomponentattached_p.cpp:134
#64 0x00007eff65393260 in QQmlObjectCreator::finalize (this=0x2e03950, interrupt=...) at qml/qqmlobjectcreator.cpp:1261
#65 0x00007eff6532482a in QQmlIncubatorPrivate::incubate (this=0x2e03730, i=...) at qml/qqmlincubator.cpp:348
#66 0x00007eff6532533c in QQmlIncubationController::incubateFor (this=this@entry=0x2233790, msecs=<optimized out>) at qml/qqmlincubator.cpp:395
#67 0x00007eff65fea0ec in KDeclarative::QmlObjectIncubationController::incubate (this=0x2233780) at /var/tmp/portage/kde-frameworks/kdeclarative-5.13.0/work/kdeclarative-5.13.0_build/src/kdeclarative/../../../kdeclarative-5.13.0/src/kdeclarative/private/qmlobject_p.h:63
#68 KDeclarative::QmlObjectIncubationController::incubatingObjectCountChanged (this=0x2233780, count=2) at /var/tmp/portage/kde-frameworks/kdeclarative-5.13.0/work/kdeclarative-5.13.0_build/src/kdeclarative/../../../kdeclarative-5.13.0/src/kdeclarative/private/qmlobject_p.h:79
#69 0x00007eff6532422d in QQmlIncubatorPrivate::clear (this=this@entry=0x2e302e0) at qml/qqmlincubator.cpp:149
#70 0x00007eff6532497e in QQmlIncubatorPrivate::incubate (this=this@entry=0x2e302e0, i=...) at qml/qqmlincubator.cpp:360
#71 0x00007eff653249f5 in QQmlIncubatorPrivate::incubate (this=0x2e59720, i=...) at qml/qqmlincubator.cpp:366
#72 0x00007eff6532533c in QQmlIncubationController::incubateFor (this=this@entry=0x2233790, msecs=<optimized out>) at qml/qqmlincubator.cpp:395
#73 0x00007eff65fea0ec in KDeclarative::QmlObjectIncubationController::incubate (this=0x2233780) at /var/tmp/portage/kde-frameworks/kdeclarative-5.13.0/work/kdeclarative-5.13.0_build/src/kdeclarative/../../../kdeclarative-5.13.0/src/kdeclarative/private/qmlobject_p.h:63
#74 KDeclarative::QmlObjectIncubationController::incubatingObjectCountChanged (this=0x2233780, count=5) at /var/tmp/portage/kde-frameworks/kdeclarative-5.13.0/work/kdeclarative-5.13.0_build/src/kdeclarative/../../../kdeclarative-5.13.0/src/kdeclarative/private/qmlobject_p.h:79
#75 0x00007eff653251a9 in QQmlEnginePrivate::incubate (this=this@entry=0x212ad70, i=..., forContext=forContext@entry=0x2e59660) at qml/qqmlincubator.cpp:97
#76 0x00007eff65320c4c in QQmlComponent::create (this=<optimized out>, incubator=..., context=<optimized out>, forContext=forContext@entry=0x0) at qml/qqmlcomponent.cpp:1068
#77 0x00007eff65e3ee4a in QQuickLoaderPrivate::_q_sourceLoaded (this=this@entry=0x2e58510) at items/qquickloader.cpp:713
#78 0x00007eff65e3efc8 in QQuickLoaderPrivate::load (this=0x2e58510) at items/qquickloader.cpp:596
#79 0x00007eff65392ae2 in QQmlObjectCreator::finalize (this=0x2e33580, interrupt=...) at qml/qqmlobjectcreator.cpp:1228
#80 0x00007eff6532482a in QQmlIncubatorPrivate::incubate (this=0x2e334b0, i=...) at qml/qqmlincubator.cpp:348
#81 0x00007eff6532533c in QQmlIncubationController::incubateFor (this=this@entry=0x2233790, msecs=<optimized out>) at qml/qqmlincubator.cpp:395
#82 0x00007eff65fea0ec in KDeclarative::QmlObjectIncubationController::incubate (this=0x2233780) at /var/tmp/portage/kde-frameworks/kdeclarative-5.13.0/work/kdeclarative-5.13.0_build/src/kdeclarative/../../../kdeclarative-5.13.0/src/kdeclarative/private/qmlobject_p.h:63
#83 KDeclarative::QmlObjectIncubationController::incubatingObjectCountChanged (this=0x2233780, count=4) at /var/tmp/portage/kde-frameworks/kdeclarative-5.13.0/work/kdeclarative-5.13.0_build/src/kdeclarative/../../../kdeclarative-5.13.0/src/kdeclarative/private/qmlobject_p.h:79
#84 0x00007eff653251a9 in QQmlEnginePrivate::incubate (this=this@entry=0x212ad70, i=..., forContext=forContext@entry=0x2e333f0) at qml/qqmlincubator.cpp:97
#85 0x00007eff65320c4c in QQmlComponent::create (this=<optimized out>, incubator=..., context=<optimized out>, forContext=forContext@entry=0x0) at qml/qqmlcomponent.cpp:1068
#86 0x00007eff65e3ee4a in QQuickLoaderPrivate::_q_sourceLoaded (this=this@entry=0x2e53900) at items/qquickloader.cpp:713
#87 0x00007eff65e3efc8 in QQuickLoaderPrivate::load (this=0x2e53900) at items/qquickloader.cpp:596
#88 0x00007eff65e3fc3b in QQuickLoader::qt_metacall (this=0x2e51500, _c=QMetaObject::WriteProperty, _id=2, _a=0x7ffc8b310110) at .moc/moc_qquickloader_p.cpp:281
#89 0x00007eff6531c64f in QQmlPropertyPrivate::write (object=object@entry=0x2e51500, property=..., value=..., context=context@entry=0x2e53490, flags=...) at qml/qqmlproperty.cpp:1314
#90 0x00007eff6531df1b in QQmlPropertyPrivate::writeValueProperty (object=object@entry=0x2e51500, core=..., value=..., context=context@entry=0x2e53490, flags=...) at qml/qqmlproperty.cpp:1238
#91 0x00007eff6531e982 in QQmlPropertyPrivate::writeBinding (object=0x2e51500, core=..., context=0x2e53490, expression=expression@entry=0x2e53b90, result=..., isUndefined=isUndefined@entry=false, flags=...) at qml/qqmlproperty.cpp:1571
#92 0x00007eff6538ad06 in QQmlBinding::update (this=0x2e53b70, flags=...) at qml/qqmlbinding.cpp:223
#93 0x00007eff6538b45e in QQmlBinding::update (this=<optimized out>) at qml/qqmlbinding_p.h:97
#94 QQmlBinding::expressionChanged (e=<optimized out>) at qml/qqmlbinding.cpp:285
#95 0x00007eff653673c7 in QQmlNotifier::emitNotify (endpoint=0x2d85f10, a=a@entry=0x0) at qml/qqmlnotifier.cpp:73
#96 0x00007eff6530b414 in QQmlData::signalEmitted (object=0x2e4f180, index=30, a=0x0) at qml/qqmlengine.cpp:717
#97 0x00007eff62e2a2e1 in QMetaObject::activate (sender=0x2e4f180, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=argv@entry=0x0) at kernel/qobject.cpp:3603
#98 0x00007eff65303285 in QQmlVMEMetaObject::activate (this=this@entry=0x2e511c0, object=<optimized out>, index=<optimized out>, args=args@entry=0x0) at qml/qqmlvmemetaobject.cpp:1325
#99 0x00007eff65304f0d in QQmlVMEMetaObject::metaCall (this=0x2e511c0, c=<optimized out>, _id=<optimized out>, a=<optimized out>) at qml/qqmlvmemetaobject.cpp:841
#100 0x00007eff6530468f in QAbstractDynamicMetaObject::metaCall (a=0x7ffc8b310840, _id=42, c=QMetaObject::WriteProperty, this=<optimized out>) at /usr/include/qt5/QtCore/5.4.2/QtCore/private/qobject_p.h:420
#101 QQmlVMEMetaObject::metaCall (this=0x2e4e6d0, c=QMetaObject::WriteProperty, _id=42, a=0x7ffc8b310840) at qml/qqmlvmemetaobject.cpp:970
#102 0x00007eff6531c64f in QQmlPropertyPrivate::write (object=object@entry=0x2e4f180, property=..., value=..., context=context@entry=0x2e53490, flags=...) at qml/qqmlproperty.cpp:1314
#103 0x00007eff6531df1b in QQmlPropertyPrivate::writeValueProperty (object=object@entry=0x2e4f180, core=..., value=..., context=context@entry=0x2e53490, flags=...) at qml/qqmlproperty.cpp:1238
#104 0x00007eff6531e982 in QQmlPropertyPrivate::writeBinding (object=0x2e4f180, core=..., context=0x2e53490, expression=expression@entry=0x212b860, result=..., isUndefined=isUndefined@entry=false, flags=...) at qml/qqmlproperty.cpp:1571
#105 0x00007eff6538ad06 in QQmlBinding::update (this=0x212b840, flags=...) at qml/qqmlbinding.cpp:223
#106 0x00007eff6538b45e in QQmlBinding::update (this=<optimized out>) at qml/qqmlbinding_p.h:97
#107 QQmlBinding::expressionChanged (e=<optimized out>) at qml/qqmlbinding.cpp:285
#108 0x00007eff653673c7 in QQmlNotifier::emitNotify (endpoint=0x2d85f80, a=a@entry=0x0) at qml/qqmlnotifier.cpp:73
#109 0x00007eff6530b414 in QQmlData::signalEmitted (object=0x2e4f250, index=31, a=0x0) at qml/qqmlengine.cpp:717
#110 0x00007eff62e2a2e1 in QMetaObject::activate (sender=sender@entry=0x2e4f250, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3603
#111 0x00007eff62e2b1c7 in QMetaObject::activate (sender=sender@entry=0x2e4f250, m=m@entry=0x7eff65fbda80 <QQuickLoader::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3582
#112 0x00007eff65e40035 in QQuickLoader::itemChanged (this=<optimized out>) at .moc/moc_qquickloader_p.cpp:314
#113 QQuickLoaderPrivate::incubatorStateChanged (this=0x2e53c30, status=QQmlIncubator::Ready) at items/qquickloader.cpp:665
#114 0x00007eff65324ce7 in QQmlIncubatorPrivate::changeStatus (s=<optimized out>, this=0x2e40ce0) at qml/qqmlincubator.cpp:701
#115 QQmlIncubatorPrivate::incubate (this=0x2e40ce0, i=...) at qml/qqmlincubator.cpp:364
#116 0x00007eff6532533c in QQmlIncubationController::incubateFor (this=this@entry=0x2233790, msecs=<optimized out>) at qml/qqmlincubator.cpp:395
#117 0x00007eff65fea0ec in KDeclarative::QmlObjectIncubationController::incubate (this=0x2233780) at /var/tmp/portage/kde-frameworks/kdeclarative-5.13.0/work/kdeclarative-5.13.0_build/src/kdeclarative/../../../kdeclarative-5.13.0/src/kdeclarative/private/qmlobject_p.h:63
#118 KDeclarative::QmlObjectIncubationController::incubatingObjectCountChanged (this=0x2233780, count=4) at /var/tmp/portage/kde-frameworks/kdeclarative-5.13.0/work/kdeclarative-5.13.0_build/src/kdeclarative/../../../kdeclarative-5.13.0/src/kdeclarative/private/qmlobject_p.h:79
#119 0x00007eff653251a9 in QQmlEnginePrivate::incubate (this=this@entry=0x212ad70, i=..., forContext=forContext@entry=0x2e40c00) at qml/qqmlincubator.cpp:97
#120 0x00007eff65320c4c in QQmlComponent::create (this=<optimized out>, incubator=..., context=<optimized out>, forContext=forContext@entry=0x0) at qml/qqmlcomponent.cpp:1068
#121 0x00007eff65e3ee4a in QQuickLoaderPrivate::_q_sourceLoaded (this=this@entry=0x2e53c30) at items/qquickloader.cpp:713
#122 0x00007eff65e3efc8 in QQuickLoaderPrivate::load (this=0x2e53c30) at items/qquickloader.cpp:596
#123 0x00007eff65392ae2 in QQmlObjectCreator::finalize (this=0x2e23e20, interrupt=...) at qml/qqmlobjectcreator.cpp:1228
#124 0x00007eff6532482a in QQmlIncubatorPrivate::incubate (this=0x2e302e0, i=...) at qml/qqmlincubator.cpp:348
#125 0x00007eff6532533c in QQmlIncubationController::incubateFor (this=this@entry=0x2233790, msecs=<optimized out>) at qml/qqmlincubator.cpp:395
#126 0x00007eff65fea0ec in KDeclarative::QmlObjectIncubationController::incubate (this=0x2233780) at /var/tmp/portage/kde-frameworks/kdeclarative-5.13.0/work/kdeclarative-5.13.0_build/src/kdeclarative/../../../kdeclarative-5.13.0/src/kdeclarative/private/qmlobject_p.h:63
#127 KDeclarative::QmlObjectIncubationController::incubatingObjectCountChanged (this=0x2233780, count=3) at /var/tmp/portage/kde-frameworks/kdeclarative-5.13.0/work/kdeclarative-5.13.0_build/src/kdeclarative/../../../kdeclarative-5.13.0/src/kdeclarative/private/qmlobject_p.h:79
#128 0x00007eff6532422d in QQmlIncubatorPrivate::clear (this=this@entry=0x2e1ffa0) at qml/qqmlincubator.cpp:149
#129 0x00007eff6532497e in QQmlIncubatorPrivate::incubate (this=0x2e1ffa0, i=...) at qml/qqmlincubator.cpp:360
#130 0x00007eff6532533c in QQmlIncubationController::incubateFor (this=this@entry=0x2233790, msecs=<optimized out>) at qml/qqmlincubator.cpp:395
#131 0x00007eff65fea0ec in KDeclarative::QmlObjectIncubationController::incubate (this=0x2233780) at /var/tmp/portage/kde-frameworks/kdeclarative-5.13.0/work/kdeclarative-5.13.0_build/src/kdeclarative/../../../kdeclarative-5.13.0/src/kdeclarative/private/qmlobject_p.h:63
#132 KDeclarative::QmlObjectIncubationController::incubatingObjectCountChanged (this=0x2233780, count=4) at /var/tmp/portage/kde-frameworks/kdeclarative-5.13.0/work/kdeclarative-5.13.0_build/src/kdeclarative/../../../kdeclarative-5.13.0/src/kdeclarative/private/qmlobject_p.h:79
#133 0x00007eff653251a9 in QQmlEnginePrivate::incubate (this=this@entry=0x212ad70, i=..., forContext=forContext@entry=0x2e1fee0) at qml/qqmlincubator.cpp:97
#134 0x00007eff65320c4c in QQmlComponent::create (this=<optimized out>, incubator=..., context=<optimized out>, forContext=forContext@entry=0x0) at qml/qqmlcomponent.cpp:1068
#135 0x00007eff65e3ee4a in QQuickLoaderPrivate::_q_sourceLoaded (this=this@entry=0x2df9530) at items/qquickloader.cpp:713
#136 0x00007eff65e3efc8 in QQuickLoaderPrivate::load (this=0x2df9530) at items/qquickloader.cpp:596
#137 0x00007eff65392ae2 in QQmlObjectCreator::finalize (this=0x2cf9100, interrupt=...) at qml/qqmlobjectcreator.cpp:1228
#138 0x00007eff6532482a in QQmlIncubatorPrivate::incubate (this=this@entry=0x27b2160, i=...) at qml/qqmlincubator.cpp:348
#139 0x00007eff65325248 in QQmlIncubatorPrivate::forceCompletion (this=0x27b2160, i=...) at qml/qqmlincubator.cpp:269
#140 0x00007eff6532529c in QQmlIncubator::forceCompletion (this=<optimized out>) at qml/qqmlincubator.cpp:600
#141 0x00007eff65fdab48 in KDeclarative::QmlObject::completeInitialization (this=0x280d2a0, initialProperties=...) at /var/tmp/portage/kde-frameworks/kdeclarative-5.13.0/work/kdeclarative-5.13.0/src/kdeclarative/qmlobject.cpp:323
#142 0x00007eff67834538 in PlasmaQuick::AppletQuickItem::init (this=this@entry=0x279f090) at /var/tmp/portage/kde-frameworks/plasma-5.13.0/work/plasma-framework-5.13.0/src/plasmaquick/appletquickitem.cpp:544
#143 0x00007eff3bddede2 in AppletInterface::init (this=0x279f090) at /var/tmp/portage/kde-frameworks/plasma-5.13.0/work/plasma-framework-5.13.0/src/scriptengines/qml/plasmoid/appletinterface.cpp:169
#144 0x00007eff3bdde469 in AppletInterface::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=0x2811500) at /var/tmp/portage/kde-frameworks/plasma-5.13.0/work/plasma-5.13.0_build/src/scriptengines/qml/moc_appletinterface.cpp:323
#145 0x00007eff62e2b7b9 in QObject::event (this=this@entry=0x279f090, e=e@entry=0x280db60) at kernel/qobject.cpp:1245
#146 0x00007eff65d9529b in QQuickItem::event (this=this@entry=0x279f090, ev=ev@entry=0x280db60) at items/qquickitem.cpp:7302
#147 0x00007eff3bddf086 in AppletInterface::event (this=0x279f090, event=0x280db60) at /var/tmp/portage/kde-frameworks/plasma-5.13.0/work/plasma-framework-5.13.0/src/scriptengines/qml/plasmoid/appletinterface.cpp:698
#148 0x00007eff638bc35c in QApplicationPrivate::notify_helper (this=this@entry=0x1c99890, receiver=receiver@entry=0x279f090, e=e@entry=0x280db60) at kernel/qapplication.cpp:3720
#149 0x00007eff638c1670 in QApplication::notify (this=0x7ffc8b312030, receiver=0x279f090, e=0x280db60) at kernel/qapplication.cpp:3503
#150 0x00007eff62dfb943 in QCoreApplication::notifyInternal (this=0x7ffc8b312030, receiver=0x279f090, event=event@entry=0x280db60) at kernel/qcoreapplication.cpp:935
#151 0x00007eff62dfd987 in QCoreApplication::sendEvent (event=0x280db60, receiver=<optimized out>) at kernel/qcoreapplication.h:228
#152 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1c8edc0) at kernel/qcoreapplication.cpp:1552
#153 0x00007eff62dfdea8 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1410
#154 0x00007eff62e4f893 in postEventSourceDispatch (s=0x1ce1630) at kernel/qeventdispatcher_glib.cpp:271
#155 0x00007eff5e2218e7 in g_main_dispatch (context=0x7eff4c002450) at /var/tmp/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gmain.c:3122
#156 g_main_context_dispatch (context=context@entry=0x7eff4c002450) at /var/tmp/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gmain.c:3737
#157 0x00007eff5e221b18 in g_main_context_iterate (context=context@entry=0x7eff4c002450, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gmain.c:3808
#158 0x00007eff5e221bbc in g_main_context_iteration (context=0x7eff4c002450, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1/work/glib-2.44.1/glib/gmain.c:3869
#159 0x00007eff62e4fc9f in QEventDispatcherGlib::processEvents (this=0x1ce22e0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#160 0x00007eff62df934a in QEventLoop::exec (this=this@entry=0x7ffc8b311ec0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#161 0x00007eff62e00a8d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#162 0x00007eff63110b9c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1507
#163 0x00007eff638b8a75 in QApplication::exec () at kernel/qapplication.cpp:2956
#164 0x0000000000431ce0 in main (argc=2, argv=<optimized out>) at /var/tmp/portage/kde-plasma/plasma-workspace-5.4.0/work/plasma-workspace-5.4.0/shell/main.cpp:176

Reported using DrKonqi
Comment 1 David Edmundson 2015-09-02 11:06:47 UTC 

*** This bug has been marked as a duplicate of bug 351492 ***
Comment 2 David Edmundson 2015-09-23 22:44:15 UTC 
*** Bug 352998 has been marked as a duplicate of this bug. ***