Bug 353341

Summary: Plsma crash on pressing K menu application menulauncher
Product: [Plasma] plasmashell Reporter: Ian <ianseeks>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED WORKSFORME    
Severity: crash CC: bhush94, j.reitsma, plasma-bugs, reuben_p, spirosla
Priority: NOR Keywords: drkonqi
Version: 5.4.1   
Target Milestone: 1.0   
Platform: openSUSE   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Ian 2015-09-29 21:31:08 UTC 
Application: plasmashell (5.4.1)

Qt Version: 5.4.2
Operating System: Linux 4.1.6-3-desktop x86_64
Distribution: "openSUSE 20150924 (Tumbleweed) (x86_64)"

-- Information about the crash:
I logged in
Launched opera browser
spent about 5 minutes on BBC website
I closed opera browser down.
Press K menu to allow me to click shutdown
plasma crashed before i could select shutdown

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f45a97ac880 (LWP 2655))]

Thread 7 (Thread 0x7f4592e15700 (LWP 2656)):
#0  0x00007f45a2de126d in poll () from /lib64/libc.so.6
#1  0x00007f45a7c0e432 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007f45a7c10007 in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007f45951657f9 in QXcbEventReader::run (this=0xf86260) at qxcbconnection.cpp:1106
#4  0x00007f45a34cceaf in QThreadPrivate::start (arg=0xf86260) at thread/qthread_unix.cpp:337
#5  0x00007f45a25e94a4 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f45a2de9bfd in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f458bfff700 (LWP 2673)):
#0  0x00007f459f53cb39 in g_mutex_lock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f459f4f8a56 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f459f4f8ef8 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f459f4f8f9c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f45a36f120b in QEventDispatcherGlib::processEvents (this=0x7f45840008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f45a369a5ea in QEventLoop::exec (this=this@entry=0x7f458bffed30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f45a34c813c in QThread::exec (this=this@entry=0x106f510) at thread/qthread.cpp:503
#7  0x00007f45a66f1ce5 in QQmlThreadPrivate::run (this=0x106f510) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f45a34cceaf in QThreadPrivate::start (arg=0x106f510) at thread/qthread_unix.cpp:337
#9  0x00007f45a25e94a4 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f45a2de9bfd in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f45792df700 (LWP 2674)):
#0  0x00007f45a2de126d in poll () from /lib64/libc.so.6
#1  0x00007f459f4f8e94 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f459f4f8f9c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f45a36f120b in QEventDispatcherGlib::processEvents (this=0x7f45740008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f45a369a5ea in QEventLoop::exec (this=this@entry=0x7f45792ded30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f45a34c813c in QThread::exec (this=this@entry=0x1204350) at thread/qthread.cpp:503
#6  0x00007f45a66f1ce5 in QQmlThreadPrivate::run (this=0x1204350) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007f45a34cceaf in QThreadPrivate::start (arg=0x1204350) at thread/qthread_unix.cpp:337
#8  0x00007f45a25e94a4 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f45a2de9bfd in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f457306d700 (LWP 2678)):
#0  0x00007f459f53cb35 in g_mutex_lock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f459f4f8397 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f459f4f8dc3 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f459f4f8f9c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f45a36f120b in QEventDispatcherGlib::processEvents (this=0x7f45640008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f45a369a5ea in QEventLoop::exec (this=this@entry=0x7f457306cd30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f45a34c813c in QThread::exec (this=this@entry=0x149f7f0) at thread/qthread.cpp:503
#7  0x00007f45a66f1ce5 in QQmlThreadPrivate::run (this=0x149f7f0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f45a34cceaf in QThreadPrivate::start (arg=0x149f7f0) at thread/qthread_unix.cpp:337
#9  0x00007f45a25e94a4 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f45a2de9bfd in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f4571713700 (LWP 2679)):
#0  0x00007f45a25ef07f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f45a8e807f4 in ?? () from /usr/lib64/libQt5Script.so.5
#2  0x00007f45a8e80839 in ?? () from /usr/lib64/libQt5Script.so.5
#3  0x00007f45a25e94a4 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f45a2de9bfd in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f44db3d3700 (LWP 2692)):
#0  0x00007fffdeb7d939 in ?? ()
#1  0x00007fffdeb7dcd9 in clock_gettime ()
#2  0x00007f45a2df67f6 in clock_gettime () from /lib64/libc.so.6
#3  0x00007f45a3579736 in qt_clock_gettime (ts=0x7f44db3d2ac0, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#4  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:161
#5  qt_gettime () at tools/qelapsedtimer_unix.cpp:170
#6  0x00007f45a36eedc9 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f44d4002cd0) at kernel/qtimerinfo_unix.cpp:84
#7  0x00007f45a36ef2d5 in QTimerInfoList::timerWait (this=0x7f44d4002cd0, tm=...) at kernel/qtimerinfo_unix.cpp:379
#8  0x00007f45a36f066e in timerSourcePrepareHelper (timeout=0x7f44db3d2b74, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#9  timerSourcePrepare (source=<optimized out>, timeout=0x7f44db3d2b74) at kernel/qeventdispatcher_glib.cpp:160
#10 0x00007f459f4f84bd in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#11 0x00007f459f4f8dc3 in ?? () from /usr/lib64/libglib-2.0.so.0
#12 0x00007f459f4f8f9c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#13 0x00007f45a36f120b in QEventDispatcherGlib::processEvents (this=0x7f44d40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#14 0x00007f45a369a5ea in QEventLoop::exec (this=this@entry=0x7f44db3d2d10, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#15 0x00007f45a34c813c in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#16 0x00007f44dd8e3b77 in KCupsConnection::run() () from /usr/lib64/libkcupslib.so
#17 0x00007f45a34cceaf in QThreadPrivate::start (arg=0x2673b30) at thread/qthread_unix.cpp:337
#18 0x00007f45a25e94a4 in start_thread () from /lib64/libpthread.so.0
#19 0x00007f45a2de9bfd in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f45a97ac880 (LWP 2655)):
[KCrash Handler]
#6  inUse (this=0x1) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4managed_p.h:342
#7  QV4::MemoryManager::collectFromJSStack (this=this@entry=0x106ed50) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4mm.cpp:581
#8  0x00007f45a65de2c3 in QV4::MemoryManager::mark (this=this@entry=0x106ed50) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4mm.cpp:295
#9  0x00007f45a65decb8 in QV4::MemoryManager::runGC (this=this@entry=0x106ed50) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4mm.cpp:458
#10 0x00007f45a65dfb43 in QV4::MemoryManager::allocData (this=0x106ed50, size=size@entry=64) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4mm.cpp:211
#11 0x00007f45a660975b in allocManaged (size=<optimized out>, this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4mm_p.h:94
#12 QV4::Members::ensureIndex (this=0x7f44ddd99e70, e=e@entry=0x14a5ae0, idx=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4memberdata.cpp:54
#13 0x00007f45a660b81c in QV4::Object::Data::Data (this=<optimized out>, internalClass=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4object.cpp:71
#14 0x00007f45a65cd490 in alloc<QV4::Object, QV4::InternalClass*> (arg1=0x14a9c20, this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4mm_p.h:110
#15 QV4::ExecutionEngine::newObject (this=0x14a5ae0, internalClass=0x14a9c20) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4engine.cpp:496
#16 0x00007f45a65fd58c in QV4::FunctionObject::init (this=0x7f44de724cb0, n=n@entry=0x7f4571fb1dd0, createProto=createProto@entry=true) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4functionobject.cpp:124
#17 0x00007f45a65fd644 in QV4::FunctionObject::Data::Data (this=this@entry=0x7f44de724cb0, scope=scope@entry=0x7f44ddd6aa70, name=0x7f4571fb1dd0, createProto=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4functionobject.cpp:75
#18 0x00007f45a65fdb2f in QV4::SimpleScriptFunction::Data::Data (this=0x7f44de724cb0, scope=0x7f44ddd6aa70, function=0x1635480, createProto=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4functionobject.cpp:416
#19 0x00007f45a65fdda3 in alloc<QV4::SimpleScriptFunction, QV4::ExecutionContext*, QV4::Function*, bool> (arg3=<optimized out>, arg2=0x1635480, arg1=0x7f44ddd6aa70, this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4mm_p.h:126
#20 QV4::FunctionObject::createScriptFunction (scope=scope@entry=0x7f44ddd6aa70, function=0x1635480, createProto=createProto@entry=true) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4functionobject.cpp:175
#21 0x00007f45a664af8f in QV4::Runtime::closure (ctx=0x7f44ddd6aa70, functionId=1) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4runtime.cpp:263
#22 0x00007f4571b3d30e in ?? ()
#23 0x00007f44daa1eea0 in ?? ()
#24 0x00007f457206f370 in ?? ()
#25 0x00007f457203d000 in ?? ()
#26 0x00007f45a65d45df in QV4::ExecutionContext::newQmlContext (this=0x7f457206f458, f=0x14a5ae0, qml=0x7fffdeab3fb0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4context.cpp:97
#27 0x00007f457206f3b8 in ?? ()
#28 0x00007f44dde2df00 in ?? ()
#29 0x00007f45a661fbac in QV4::QmlBindingWrapper::call (that=0x7f44dde2df00) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4script.cpp:108
#30 0x00007f45a6621572 in call (d=<optimized out>, this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4object_p.h:278
#31 QV4::Script::run (this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4script.cpp:300
#32 0x00007f45a6691e37 in QQmlScriptData::scriptValueForContext (this=0x7f4564081a40, parentCtxt=0x2a1c130) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmltypeloader.cpp:2646
#33 0x00007f45a66ee5ab in QQmlObjectCreator::create (this=this@entry=0x7fffdeab4250, subComponentIndex=subComponentIndex@entry=-1, parent=parent@entry=0x0, interrupt=interrupt@entry=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlobjectcreator.cpp:216
#34 0x00007f45a66ed9ee in QQmlObjectCreator::createInstance (this=this@entry=0x7fffdeab4ed0, index=10, parent=0x1a6f1c0, isContextObject=isContextObject@entry=false) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlobjectcreator.cpp:1091
#35 0x00007f45a66ef8d2 in QQmlObjectCreator::setPropertyBinding (this=this@entry=0x7fffdeab4ed0, property=property@entry=0x7f4564021748, binding=binding@entry=0x7f4564470208) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlobjectcreator.cpp:774
#36 0x00007f45a66efc6b in QQmlObjectCreator::setupBindings (this=this@entry=0x7fffdeab4ed0, bindingsToSkip=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlobjectcreator.cpp:733
#37 0x00007f45a66ec4cd in QQmlObjectCreator::populateInstance (this=this@entry=0x7fffdeab4ed0, index=8, instance=0x29cb130, instance@entry=0x1a6f1c0, bindingTarget=0x29cb130, bindingTarget@entry=0x1a6f1c0, valueTypeProperty=valueTypeProperty@entry=0x0, bindingsToSkip=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlobjectcreator.cpp:1348
#38 0x00007f45a66ece91 in QQmlObjectCreator::createInstance (this=this@entry=0x7fffdeab4ed0, index=8, parent=<optimized out>, isContextObject=isContextObject@entry=false) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlobjectcreator.cpp:1184
#39 0x00007f45a66ef8d2 in QQmlObjectCreator::setPropertyBinding (this=this@entry=0x7fffdeab4ed0, property=property@entry=0x7f4564021748, binding=binding@entry=0x7f456446fdf4) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlobjectcreator.cpp:774
#40 0x00007f45a66efc6b in QQmlObjectCreator::setupBindings (this=this@entry=0x7fffdeab4ed0, bindingsToSkip=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlobjectcreator.cpp:733
#41 0x00007f45a66ec4cd in QQmlObjectCreator::populateInstance (this=this@entry=0x7fffdeab4ed0, index=0, instance=0x0, instance@entry=0x29cb130, bindingTarget=0x2ad3a70, bindingTarget@entry=0x29cb130, valueTypeProperty=valueTypeProperty@entry=0x0, bindingsToSkip=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlobjectcreator.cpp:1348
#42 0x00007f45a66ece91 in QQmlObjectCreator::createInstance (this=this@entry=0x7fffdeab4ed0, index=index@entry=0, parent=parent@entry=0x0, isContextObject=isContextObject@entry=true) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlobjectcreator.cpp:1184
#43 0x00007f45a66edf84 in QQmlObjectCreator::create (this=this@entry=0x7fffdeab4ed0, subComponentIndex=subComponentIndex@entry=-1, parent=parent@entry=0x0, interrupt=interrupt@entry=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlobjectcreator.cpp:222
#44 0x00007f45a66ed9ee in QQmlObjectCreator::createInstance (this=this@entry=0x29b93a0, index=index@entry=2, parent=parent@entry=0x0, isContextObject=isContextObject@entry=true) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlobjectcreator.cpp:1091
#45 0x00007f45a66edf84 in QQmlObjectCreator::create (this=0x29b93a0, subComponentIndex=5, parent=parent@entry=0x0, interrupt=interrupt@entry=0x7fffdeab5180) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlobjectcreator.cpp:222
#46 0x00007f45a667bc07 in QQmlIncubatorPrivate::incubate (this=0x29e0010, i=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlincubator.cpp:302
#47 0x00007f45a667c45c in QQmlIncubationController::incubateFor (this=this@entry=0x158d2b0, msecs=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlincubator.cpp:395
#48 0x00007f45a774b3fc in incubate (this=0x158d2a0) at /usr/src/debug/kdeclarative-5.14.0/src/kdeclarative/private/qmlobject_p.h:63
#49 KDeclarative::QmlObjectIncubationController::incubatingObjectCountChanged (this=0x158d2a0, count=1) at /usr/src/debug/kdeclarative-5.14.0/src/kdeclarative/private/qmlobject_p.h:79
#50 0x00007f45a667c2c9 in QQmlEnginePrivate::incubate (this=this@entry=0x14a5570, i=..., forContext=forContext@entry=0x1fde760) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlincubator.cpp:97
#51 0x00007f45a6677d5c in QQmlComponent::create (this=this@entry=0x1fe0fe0, incubator=..., context=<optimized out>, forContext=forContext@entry=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlcomponent.cpp:1068
#52 0x00007f45a773ba62 in KDeclarative::QmlObject::createObjectFromComponent (this=0x15a7100, component=0x1fe0fe0, context=0x1fe0d50, initialProperties=...) at /usr/src/debug/kdeclarative-5.14.0/src/kdeclarative/qmlobject.cpp:344
#53 0x00007f45a91a8bbd in PlasmaQuick::AppletQuickItemPrivate::createFullRepresentationItem (this=0x15a29d0) at /usr/src/debug/plasma-framework-5.14.0/src/plasmaquick/appletquickitem.cpp:215
#54 0x00007f45a91a9166 in PlasmaQuick::AppletQuickItem::setExpanded (this=this@entry=0x15a7a70, expanded=<optimized out>) at /usr/src/debug/plasma-framework-5.14.0/src/plasmaquick/appletquickitem.cpp:695
#55 0x00007f45a91ac9a9 in PlasmaQuick::AppletQuickItem::qt_metacall (this=this@entry=0x15a7a70, _c=_c@entry=QMetaObject::WriteProperty, _id=7, _a=_a@entry=0x7fffdeab5550) at /usr/src/debug/plasma-framework-5.14.0/build/src/plasmaquick/moc_appletquickitem.cpp:340
#56 0x00007f4573083777 in AppletInterface::qt_metacall (this=0x15a7a70, _c=QMetaObject::WriteProperty, _id=<optimized out>, _a=0x7fffdeab5550) at /usr/src/debug/plasma-framework-5.14.0/build/src/scriptengines/qml/moc_appletinterface.cpp:515
#57 0x00007f45a667374f in QQmlPropertyPrivate::write (object=object@entry=0x15a7a70, property=..., value=..., context=0x26a4c70, flags=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlproperty.cpp:1314
#58 0x00007f45a663f71b in QV4::QObjectWrapper::setProperty (object=object@entry=0x15a7a70, ctx=ctx@entry=0x7fffdeab5860, property=0x7f4564048648, value=..., value@entry=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4qobjectwrapper.cpp:550
#59 0x00007f45a663fc76 in QV4::QObjectWrapper::setQmlProperty (ctx=0x7fffdeab5860, qmlContext=<optimized out>, object=0x15a7a70, name=name@entry=0x7f4571fb9480, revisionMode=revisionMode@entry=QV4::QObjectWrapper::IgnoreRevision, value=value@entry=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4qobjectwrapper.cpp:437
#60 0x00007f45a663fd9b in QV4::QObjectWrapper::put (m=0x7f456aa200b0, name=0x7f4571fb9480, value=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4qobjectwrapper.cpp:689
#61 0x00007f45a664686d in put (v=..., name=0x7f4571fb9480, this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4object_p.h:256
#62 QV4::Runtime::setProperty (ctx=<optimized out>, object=..., name=0x7f4571fb9480, value=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4runtime.cpp:552
#63 0x00007f4570014d7a in ?? ()
#64 0x00007f45890ca397 in _mesa_bytes_per_pixel (format=<optimized out>, type=<optimized out>) at main/glformats.c:425
#65 0x00007f45890ce0ae in _mesa_image_offset (dimensions=<optimized out>, packing=0x7fffdeab5860, width=<optimized out>, height=32, format=<optimized out>, type=<optimized out>, img=21650144, row=0, column=0) at main/image.c:176
#66 0x00007f45a65ff736 in QV4::SimpleScriptFunction::call (that=0x14a5ae0, callData=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4functionobject.cpp:511
#67 0x00007f45a66d9bb7 in call (d=0x7f457206d008, this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/jsruntime/qv4object_p.h:278
#68 QQmlJavaScriptExpression::evaluate (this=this@entry=0x26a64c0, context=<optimized out>, function=..., function@entry=..., callData=callData@entry=0x7f457206d008, isUndefined=isUndefined@entry=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmljavascriptexpression.cpp:158
#69 0x00007f45a66820c6 in QQmlBoundSignalExpression::evaluate (this=<optimized out>, a=a@entry=0x7fffdeab5db0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlboundsignal.cpp:281
#70 0x00007f45a66828db in QQmlBoundSignal_callback (e=0x26a6258, a=0x7fffdeab5db0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlboundsignal.cpp:408
#71 0x00007f45a66be587 in QQmlNotifier::emitNotify (endpoint=0x26a6258, a=a@entry=0x7fffdeab5db0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlnotifier.cpp:73
#72 0x00007f45a6662014 in QQmlData::signalEmitted (object=0x26a5b10, index=44, a=0x7fffdeab5db0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/qml/qml/qqmlengine.cpp:717
#73 0x00007f45a36cb661 in QMetaObject::activate (sender=sender@entry=0x26a5b10, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=15, argv=argv@entry=0x7fffdeab5db0) at kernel/qobject.cpp:3603
#74 0x00007f45a36cc547 in QMetaObject::activate (sender=sender@entry=0x26a5b10, m=m@entry=0x7f45a7725020 <QQuickMouseArea::staticMetaObject>, local_signal_index=local_signal_index@entry=15, argv=argv@entry=0x7fffdeab5db0) at kernel/qobject.cpp:3582
#75 0x00007f45a7428f52 in QQuickMouseArea::clicked (this=this@entry=0x26a5b10, _t1=_t1@entry=0x7fffdeab5e00) at .moc/moc_qquickmousearea_p.cpp:586
#76 0x00007f45a736e10e in QQuickMouseArea::setPressed (this=this@entry=0x26a5b10, button=Qt::LeftButton, p=p@entry=false) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/quick/items/qquickmousearea.cpp:1162
#77 0x00007f45a736eb9b in QQuickMouseArea::mouseReleaseEvent (this=0x26a5b10, event=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/quick/items/qquickmousearea.cpp:743
#78 0x00007f45a72f4c08 in QQuickItem::event (this=0x26a5b10, ev=0x2050170) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/quick/items/qquickitem.cpp:7298
#79 0x00007f45a49ee86c in QApplicationPrivate::notify_helper (this=this@entry=0xf63250, receiver=receiver@entry=0x26a5b10, e=e@entry=0x2050170) at kernel/qapplication.cpp:3720
#80 0x00007f45a49f3b80 in QApplication::notify (this=0x7fffdeab6b80, receiver=0x26a5b10, e=0x2050170) at kernel/qapplication.cpp:3503
#81 0x00007f45a369cbf3 in QCoreApplication::notifyInternal (this=0x7fffdeab6b80, receiver=receiver@entry=0x26a5b10, event=event@entry=0x2050170) at kernel/qcoreapplication.cpp:935
#82 0x00007f45a730292b in sendEvent (event=0x2050170, receiver=0x26a5b10) at /usr/include/qt5/QtCore/qcoreapplication.h:228
#83 QQuickWindow::sendEvent (this=this@entry=0x1f67510, item=0x26a5b10, e=e@entry=0x2050170) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/quick/items/qquickwindow.cpp:2534
#84 0x00007f45a7302c92 in QQuickWindowPrivate::deliverMouseEvent (this=this@entry=0x1fd0c00, event=event@entry=0x7fffdeab66c0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/quick/items/qquickwindow.cpp:1513
#85 0x00007f45a730504d in QQuickWindow::mouseReleaseEvent (this=0x1f67510, event=0x7fffdeab66c0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/quick/items/qquickwindow.cpp:1553
#86 0x00007f45a3bcad5b in QWindow::event (this=this@entry=0x1f67510, ev=ev@entry=0x7fffdeab66c0) at kernel/qwindow.cpp:2058
#87 0x00007f45a7308ed3 in QQuickWindow::event (this=this@entry=0x1f67510, e=e@entry=0x7fffdeab66c0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/quick/items/qquickwindow.cpp:1394
#88 0x0000000000447cab in PanelView::event (this=0x1f67510, e=0x7fffdeab66c0) at /usr/src/debug/plasma-workspace-5.4.1/shell/panelview.cpp:828
#89 0x00007f45a49ee86c in QApplicationPrivate::notify_helper (this=this@entry=0xf63250, receiver=receiver@entry=0x1f67510, e=e@entry=0x7fffdeab66c0) at kernel/qapplication.cpp:3720
#90 0x00007f45a49f3b80 in QApplication::notify (this=0x7fffdeab6b80, receiver=0x1f67510, e=0x7fffdeab66c0) at kernel/qapplication.cpp:3503
#91 0x00007f45a369cbf3 in QCoreApplication::notifyInternal (this=0x7fffdeab6b80, receiver=receiver@entry=0x1f67510, event=event@entry=0x7fffdeab66c0) at kernel/qcoreapplication.cpp:935
#92 0x00007f45a3bc3205 in sendSpontaneousEvent (event=0x7fffdeab66c0, receiver=0x1f67510) at ../../src/corelib/kernel/qcoreapplication.h:231
#93 QGuiApplicationPrivate::processMouseEvent (e=0x29b8740) at kernel/qguiapplication.cpp:1769
#94 0x00007f45a3bc4cf5 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x29b8740) at kernel/qguiapplication.cpp:1573
#95 0x00007f45a3bab8f8 in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:572
#96 0x00007f4595190d40 in userEventSourceDispatch (source=<optimized out>) at eventdispatchers/qeventdispatcher_glib.cpp:70
#97 0x00007f459f4f8cc7 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#98 0x00007f459f4f8ef8 in ?? () from /usr/lib64/libglib-2.0.so.0
#99 0x00007f459f4f8f9c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#100 0x00007f45a36f11ef in QEventDispatcherGlib::processEvents (this=0xfbc140, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#101 0x00007f45a369a5ea in QEventLoop::exec (this=this@entry=0x7fffdeab6a10, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#102 0x00007f45a36a1d6d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#103 0x00007f45a3bbb49c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1507
#104 0x00007f45a49eaf85 in QApplication::exec () at kernel/qapplication.cpp:2956
#105 0x00000000004360c0 in main (argc=2, argv=<optimized out>) at /usr/src/debug/plasma-workspace-5.4.1/shell/main.cpp:176

Possible duplicates by query: bug 353250, bug 353015, bug 352998, bug 352917, bug 352140.

Reported using DrKonqi
Comment 1 David Edmundson 2015-10-03 22:38:19 UTC 
*** Bug 353422 has been marked as a duplicate of this bug. ***
Comment 2 David Edmundson 2015-12-27 16:59:21 UTC 
*** Bug 354621 has been marked as a duplicate of this bug. ***
Comment 3 Ian 2016-05-11 09:40:16 UTC 
I've not been able to reproduce this any more so it can be closed as far as i'm concerned