Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0xb31a7800 (LWP 1594))]

Thread 9 (Thread 0xb160eb40 (LWP 1597)):
#0  0xb77b2f3d in __kernel_vsyscall ()
#1  0xb4e2817b in poll () from /lib/libc.so.6
#2  0xb714399d in poll (__timeout=-1, __nfds=1, __fds=0xb160e11c) at /usr/include/bits/poll2.h:46
#3  _xcb_conn_wait (c=0x86c2b80, cond=0x86c2ba4, vector=0x0, count=0x0) at xcb_conn.c:459
#4  0xb7145a9b in xcb_wait_for_event (c=0x86c2b80) at xcb_in.c:693
#5  0xb175a483 in QXcbEventReader::run (this=0x86d2c00) at qxcbconnection.cpp:1229
#6  0xb510ac00 in QThreadPrivate::start (arg=0x86d2c00) at thread/qthread_unix.cpp:331
#7  0xb4cdd2f5 in start_thread () from /lib/libpthread.so.0
#8  0xb4e3255e in clone () from /lib/libc.so.6

Thread 8 (Thread 0xb0098b40 (LWP 1605)):
#0  0xb77b2f3d in __kernel_vsyscall ()
#1  0xb4e2251b in read () from /lib/libc.so.6
#2  0xb4540005 in read (__nbytes=16, __buf=0xb0097fec, __fd=<optimized out>) at /usr/include/bits/unistd.h:44
#3  g_wakeup_acknowledge (wakeup=0xb0c00ed8) at gwakeup.c:210
#4  0xb44fbbc6 in g_main_context_check (context=0xaf7004d8, max_priority=2147483647, fds=0xaf702738, n_fds=1) at gmain.c:3632
#5  0xb44fc081 in g_main_context_iterate (context=context@entry=0xaf7004d8, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3837
#6  0xb44fc224 in g_main_context_iteration (context=0xaf7004d8, may_block=1) at gmain.c:3901
#7  0xb5329a84 in QEventDispatcherGlib::processEvents (this=0xaf700468, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#8  0xb52d14c3 in QEventLoop::processEvents (this=0xb00981d8, flags=...) at kernel/qeventloop.cpp:128
#9  0xb52d18fa in QEventLoop::exec (this=0xb00981d8, flags=...) at kernel/qeventloop.cpp:204
#10 0xb5105855 in QThread::exec (this=0x8768de8) at thread/qthread.cpp:503
#11 0xb692248f in QQmlThreadPrivate::run (this=0x8768de8) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/ftw/qqmlthread.cpp:141
#12 0xb510ac00 in QThreadPrivate::start (arg=0x8768de8) at thread/qthread_unix.cpp:331
#13 0xb4cdd2f5 in start_thread () from /lib/libpthread.so.0
#14 0xb4e3255e in clone () from /lib/libc.so.6

Thread 7 (Thread 0xac7edb40 (LWP 1612)):
#0  0xb77b2f3d in __kernel_vsyscall ()
#1  0xb4ce2a2b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb4e3f4dd in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libc.so.6
#3  0xae67e75a in cnd_wait (mtx=0x88b634c, cond=0x88b6364) at ../../../../../include/c11/threads_posix.h:159
#4  pipe_semaphore_wait (sema=0x88b634c) at ../../../../../src/gallium/auxiliary/os/os_thread.h:259
#5  radeon_drm_cs_emit_ioctl (param=0x88b60e8) at radeon_drm_winsys.c:653
#6  0xae67de55 in impl_thrd_routine (p=0x87d1148) at ../../../../../include/c11/threads_posix.h:87
#7  0xb4cdd2f5 in start_thread () from /lib/libpthread.so.0
#8  0xb4e3255e in clone () from /lib/libc.so.6

Thread 6 (Thread 0xaa844b40 (LWP 1613)):
#0  0xb77b2c76 in __vdso_clock_gettime ()
#1  0xb4e40002 in clock_gettime () from /lib/libc.so.6
#2  0xb51a478c in qt_clock_gettime (ts=0xaa843f48, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:156
#4  qt_gettime () at tools/qelapsedtimer_unix.cpp:165
#5  0xb5327501 in QTimerInfoList::updateCurrentTime (this=0xa9f0289c) at kernel/qtimerinfo_unix.cpp:84
#6  0xb53279b4 in QTimerInfoList::timerWait (this=0xa9f0289c, tm=...) at kernel/qtimerinfo_unix.cpp:381
#7  0xb5328ed1 in timerSourcePrepareHelper (timeout=0xaa84403c, src=0xa9f02868) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=0xa9f02868, timeout=0xaa84403c) at kernel/qeventdispatcher_glib.cpp:160
#9  0xb44fb65b in g_main_context_prepare (context=0xa9f004d8, priority=0xaa844098) at gmain.c:3442
#10 0xb44fbffc in g_main_context_iterate (context=context@entry=0xa9f004d8, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3820
#11 0xb44fc224 in g_main_context_iteration (context=0xa9f004d8, may_block=1) at gmain.c:3901
#12 0xb5329a84 in QEventDispatcherGlib::processEvents (this=0xa9f00468, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0xb52d14c3 in QEventLoop::processEvents (this=0xaa8441d8, flags=...) at kernel/qeventloop.cpp:128
#14 0xb52d18fa in QEventLoop::exec (this=0xaa8441d8, flags=...) at kernel/qeventloop.cpp:204
#15 0xb5105855 in QThread::exec (this=0x8948a68) at thread/qthread.cpp:503
#16 0xb692248f in QQmlThreadPrivate::run (this=0x8948a68) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/ftw/qqmlthread.cpp:141
#17 0xb510ac00 in QThreadPrivate::start (arg=0x8948a68) at thread/qthread_unix.cpp:331
#18 0xb4cdd2f5 in start_thread () from /lib/libpthread.so.0
#19 0xb4e3255e in clone () from /lib/libc.so.6

Thread 5 (Thread 0xa94d9b40 (LWP 1626)):
#0  0xb77b2f3d in __kernel_vsyscall ()
#1  0xb4e2251b in read () from /lib/libc.so.6
#2  0xb4540005 in read (__nbytes=16, __buf=0xa94d8fec, __fd=<optimized out>) at /usr/include/bits/unistd.h:44
#3  g_wakeup_acknowledge (wakeup=0xa9f01dc8) at gwakeup.c:210
#4  0xb44fbbc6 in g_main_context_check (context=0x89bbdc8, max_priority=2147483647, fds=0x89b1218, n_fds=1) at gmain.c:3632
#5  0xb44fc081 in g_main_context_iterate (context=context@entry=0x89bbdc8, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3837
#6  0xb44fc224 in g_main_context_iteration (context=0x89bbdc8, may_block=1) at gmain.c:3901
#7  0xb5329a84 in QEventDispatcherGlib::processEvents (this=0x89c2f80, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#8  0xb52d14c3 in QEventLoop::processEvents (this=0xa94d91d8, flags=...) at kernel/qeventloop.cpp:128
#9  0xb52d18fa in QEventLoop::exec (this=0xa94d91d8, flags=...) at kernel/qeventloop.cpp:204
#10 0xb5105855 in QThread::exec (this=0x89cbc30) at thread/qthread.cpp:503
#11 0xb692248f in QQmlThreadPrivate::run (this=0x89cbc30) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/ftw/qqmlthread.cpp:141
#12 0xb510ac00 in QThreadPrivate::start (arg=0x89cbc30) at thread/qthread_unix.cpp:331
#13 0xb4cdd2f5 in start_thread () from /lib/libpthread.so.0
#14 0xb4e3255e in clone () from /lib/libc.so.6

Thread 4 (Thread 0xa839fb40 (LWP 1630)):
#0  0xb77b2f3d in __kernel_vsyscall ()
#1  0xb4ce2a2b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb4e3f4dd in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libc.so.6
#3  0xb75ea59c in ?? () from /usr/lib/libQt5Script.so.5
#4  0xb75ea5dc in ?? () from /usr/lib/libQt5Script.so.5
#5  0xb4cdd2f5 in start_thread () from /lib/libpthread.so.0
#6  0xb4e3255e in clone () from /lib/libc.so.6

Thread 3 (Thread 0xa6dc7b40 (LWP 1639)):
#0  0xb77b2c76 in __vdso_clock_gettime ()
#1  0xb4e40002 in clock_gettime () from /lib/libc.so.6
#2  0xb51a478c in qt_clock_gettime (ts=0xa6dc6f08, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:156
#4  qt_gettime () at tools/qelapsedtimer_unix.cpp:165
#5  0xb5327501 in QTimerInfoList::updateCurrentTime (this=0xa9f02b74) at kernel/qtimerinfo_unix.cpp:84
#6  0xb53279b4 in QTimerInfoList::timerWait (this=0xa9f02b74, tm=...) at kernel/qtimerinfo_unix.cpp:381
#7  0xb5328ed1 in timerSourcePrepareHelper (timeout=0xa6dc6ffc, src=0xa9f02b40) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=0xa9f02b40, timeout=0xa6dc6ffc) at kernel/qeventdispatcher_glib.cpp:160
#9  0xb44fb65b in g_main_context_prepare (context=0xa9f029e8, priority=0xa6dc7058) at gmain.c:3442
#10 0xb44fbffc in g_main_context_iterate (context=context@entry=0xa9f029e8, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3820
#11 0xb44fc224 in g_main_context_iteration (context=0xa9f029e8, may_block=1) at gmain.c:3901
#12 0xb5329a84 in QEventDispatcherGlib::processEvents (this=0xa9f0c0d0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#13 0xb52d14c3 in QEventLoop::processEvents (this=0xa6dc7198, flags=...) at kernel/qeventloop.cpp:128
#14 0xb52d18fa in QEventLoop::exec (this=0xa6dc7198, flags=...) at kernel/qeventloop.cpp:204
#15 0xb5105855 in QThread::exec (this=0x8bc1df8) at thread/qthread.cpp:503
#16 0xb6d056f9 in QQuickPixmapReader::run (this=0x8bc1df8) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/util/qquickpixmapcache.cpp:760
#17 0xb510ac00 in QThreadPrivate::start (arg=0x8bc1df8) at thread/qthread_unix.cpp:331
#18 0xb4cdd2f5 in start_thread () from /lib/libpthread.so.0
#19 0xb4e3255e in clone () from /lib/libc.so.6

Thread 2 (Thread 0xa0ac8b40 (LWP 1966)):
#0  0xb77b2f3e in __kernel_vsyscall ()
#1  0xb4e2817b in poll () from /lib/libc.so.6
#2  0xb450a980 in poll (__timeout=2587241, __nfds=1, __fds=0xaf7a1988) at /usr/include/bits/poll2.h:46
#3  g_poll (fds=0xaf7a1988, nfds=1, timeout=2587241) at gpoll.c:124
#4  0xb44fc0ec in g_main_context_poll (priority=2147483647, n_fds=1, fds=0xaf7a1988, timeout=<optimized out>, context=0xaf73c290) at gmain.c:4135
#5  g_main_context_iterate (context=context@entry=0xaf73c290, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3835
#6  0xb44fc224 in g_main_context_iteration (context=0xaf73c290, may_block=1) at gmain.c:3901
#7  0xb5329a84 in QEventDispatcherGlib::processEvents (this=0xaf74b868, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#8  0xb52d14c3 in QEventLoop::processEvents (this=0xa0ac81b8, flags=...) at kernel/qeventloop.cpp:128
#9  0xb52d18fa in QEventLoop::exec (this=0xa0ac81b8, flags=...) at kernel/qeventloop.cpp:204
#10 0xb5105855 in QThread::exec (this=0x986daf0) at thread/qthread.cpp:503
#11 0xa1035ee4 in KCupsConnection::run() () from /usr/lib/libkcupslib.so
#12 0xb510ac00 in QThreadPrivate::start (arg=0x986daf0) at thread/qthread_unix.cpp:331
#13 0xb4cdd2f5 in start_thread () from /lib/libpthread.so.0
#14 0xb4e3255e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb31a7800 (LWP 1594)):
[KCrash Handler]
#7  QPulseAudio::SourceModel::setData (this=0x96bbac0, index=..., value=..., role=262) at /usr/src/debug/plasma-pa-5.5.5/src/pulseaudio.cpp:337
#8  0xb66e5671 in QQmlDMAbstractItemModelData::setValue (value=..., role=262, this=0x9f39ea8) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/util/qqmladaptormodel.cpp:418
#9  QQmlDMCachedModelData::metaCall (this=0x9f39ea8, call=QMetaObject::WriteProperty, id=9, arguments=0xbff3dbc0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/util/qqmladaptormodel.cpp:300
#10 0xb52dbed3 in QMetaObject::metacall (object=0x9f39ea8, cl=QMetaObject::WriteProperty, idx=9, argv=0xbff3dbc0) at kernel/qmetaobject.cpp:294
#11 0xb689f28a in QQmlPropertyPrivate::write (object=0x9f39ea8, property=..., value=..., context=0xa0f6458, flags=...) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/qqmlproperty.cpp:1313
#12 0xb686253b in QV4::QObjectWrapper::setProperty (object=0x9f39ea8, ctx=0xa84da498, property=0xa57929c, value=...) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4qobjectwrapper.cpp:551
#13 0xb6862c4f in QV4::QObjectWrapper::setQmlProperty (engine=0x89dd600, qmlContext=0xa989660, object=0x9f39ea8, name=0xa84da468, revisionMode=QV4::QObjectWrapper::CheckRevision, value=...) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4qobjectwrapper.cpp:438
#14 0xb69112fc in QV4::QmlContextWrapper::put (m=0xa84da488, name=0xa84da468, value=...) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/qqmlcontextwrapper.cpp:327
#15 0xb67e4f49 in QV4::Object::put (v=..., name=0xa84da468, this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4object_p.h:283
#16 QV4::ExecutionContext::setProperty (this=0xa84da470, name=0xa84da468, value=...) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4context.cpp:318
#17 0xb6873d16 in QV4::Runtime::setActivationProperty (engine=0x89dd600, nameIndex=144, value=...) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4runtime.cpp:665
#18 0xa524467f in ?? ()
#19 0xb681668e in QV4::SimpleScriptFunction::call (that=0xa84da3f8, callData=0xa84da3a0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4functionobject.cpp:564
#20 0xb68760c5 in QV4::Object::call (d=0xa84da3a0, this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4object_p.h:305
#21 QV4::Runtime::callActivationProperty (engine=0x89dd600, nameIndex=26, callData=0xa84da3a0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4runtime.cpp:950
#22 0xa52406c1 in ?? ()
#23 0xb681668e in QV4::SimpleScriptFunction::call (that=0xa84da318, callData=0xa84da320) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4functionobject.cpp:564
#24 0xb6907acd in QV4::Object::call (d=0xa84da320, this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4object_p.h:305
#25 QQmlJavaScriptExpression::evaluate (this=0x9cf6a08, context=0xa0f6458, function=..., callData=0xa84da320, isUndefined=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/qqmljavascriptexpression.cpp:158
#26 0xb68ae4fa in QQmlBoundSignalExpression::evaluate (this=0x9cf69f8, a=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/qqmlboundsignal.cpp:281
#27 0xb68aee8d in QQmlBoundSignal_callback (e=0x8b99fd4, a=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/qqmlboundsignal.cpp:408
#28 0xb68eb342 in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/qqmlnotifier.cpp:94
#29 0xb688e29f in QQmlData::signalEmitted (object=0xa017018, index=45, a=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/qqmlengine.cpp:763
#30 0xb53022c2 in QMetaObject::activate (sender=0xa017018, signalOffset=34, local_signal_index=11, argv=0x0) at kernel/qobject.cpp:3599
#31 0xb68858be in QQmlVMEMetaObject::activate (this=0xa450a48, object=0xa017018, index=59, args=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/qqmlvmemetaobject.cpp:1325
#32 0xb68859a4 in QQmlVMEMetaObjectEndpoint::tryConnect (this=0x9af6e88) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/qqmlvmemetaobject.cpp:520
#33 0xb68eb342 in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=0xbff3fdc8) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/qqmlnotifier.cpp:94
#34 0xb688e29f in QQmlData::signalEmitted (object=0xa7848f0, index=3, a=0xbff3fdc8) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/qqmlengine.cpp:763
#35 0xb53022c2 in QMetaObject::activate (sender=0xa7848f0, signalOffset=3, local_signal_index=0, argv=0xbff3fdc8) at kernel/qobject.cpp:3599
#36 0xb5302ffd in QMetaObject::activate (sender=0xa7848f0, m=0xaec62820 <QQuickRangeModel::staticMetaObject>, local_signal_index=0, argv=0xbff3fdc8) at kernel/qobject.cpp:3578
#37 0xaebc6936 in QQuickRangeModel::valueChanged (this=0xa7848f0, _t1=2621.4400000000001) at .moc/moc_qquickrangemodel_p.cpp:327
#38 0xaeba942e in QQuickRangeModelPrivate::emitValueAndPositionIfChanged (this=0xa89b540, oldValue=0, oldPosition=0) at Private/qquickrangemodel.cpp:159
#39 0xaeba9f78 in QQuickRangeModel::setPosition (this=0xa7848f0, newPosition=14) at Private/qquickrangemodel.cpp:381
#40 0xaebc6eb8 in QQuickRangeModel::qt_static_metacall (_o=0xa7848f0, _c=QMetaObject::WriteProperty, _id=4, _a=0xbff3ffb0) at .moc/moc_qquickrangemodel_p.cpp:259
#41 0xaebc72fd in QQuickRangeModel::qt_metacall (this=0xa7848f0, _c=QMetaObject::WriteProperty, _id=4, _a=0xbff3ffb0) at .moc/moc_qquickrangemodel_p.cpp:306
#42 0xb52dbeb2 in QMetaObject::metacall (object=0xa7848f0, cl=QMetaObject::WriteProperty, idx=5, argv=0xbff3ffb0) at kernel/qmetaobject.cpp:296
#43 0xb68620a6 in QV4::QObjectWrapper::setProperty (object=0xa7848f0, ctx=0xa84da308, property=0x90c0e48, value=...) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4qobjectwrapper.cpp:499
#44 0xb6862b5a in QV4::QObjectWrapper::setProperty (this=0xa84da300, ctx=0xa84da308, propertyIndex=5, value=...) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4qobjectwrapper.cpp:664
#45 0xb6878864 in QV4::Runtime::setQmlQObjectProperty (engine=0x89dd600, object=..., propertyIndex=5, value=...) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4runtime.cpp:1406
#46 0xa525da0d in ?? ()
#47 0xb681668e in QV4::SimpleScriptFunction::call (that=0xa84da280, callData=0xa84da228) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4functionobject.cpp:564
#48 0xb68760c5 in QV4::Object::call (d=0xa84da228, this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4object_p.h:305
#49 QV4::Runtime::callActivationProperty (engine=0x89dd600, nameIndex=58, callData=0xa84da228) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4runtime.cpp:950
#50 0xa525dac5 in ?? ()
#51 0xb681668e in QV4::SimpleScriptFunction::call (that=0xa84da1b8, callData=0xa84da1c0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4functionobject.cpp:564
#52 0xb6907acd in QV4::Object::call (d=0xa84da1c0, this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4object_p.h:305
#53 QQmlJavaScriptExpression::evaluate (this=0xa307af0, context=0xa94a8f8, function=..., callData=0xa84da1c0, isUndefined=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/qqmljavascriptexpression.cpp:158
#54 0xb68ae4fa in QQmlBoundSignalExpression::evaluate (this=0xa307ae0, a=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/qqmlboundsignal.cpp:281
#55 0xb68aee8d in QQmlBoundSignal_callback (e=0xa07b204, a=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/qqmlboundsignal.cpp:408
#56 0xb68eb342 in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/qqmlnotifier.cpp:94
#57 0xb688e29f in QQmlData::signalEmitted (object=0xa2f1408, index=22, a=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/qqmlengine.cpp:763
#58 0xb53022c2 in QMetaObject::activate (sender=0xa2f1408, signalOffset=3, local_signal_index=19, argv=0x0) at kernel/qobject.cpp:3599
#59 0xb5302ffd in QMetaObject::activate (sender=0xa2f1408, m=0xb704caac <QQuickItem::staticMetaObject>, local_signal_index=19, argv=0x0) at kernel/qobject.cpp:3578
#60 0xb6d8e9c2 in QQuickItem::xChanged (this=0xa2f1408) at .moc/moc_qquickitem.cpp:1092
#61 0xb6d8ec80 in QQuickItem::geometryChanged (this=0xa2f1408, newGeometry=..., oldGeometry=...) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/items/qquickitem.cpp:3527
#62 0xb6d92b11 in QQuickItem::setX (this=0xa2f1408, v=14) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/items/qquickitem.cpp:6023
#63 0xb6d9f980 in QQuickItem::qt_static_metacall (_o=0xa2f1408, _c=QMetaObject::WriteProperty, _id=4, _a=0xbff41630) at .moc/moc_qquickitem.cpp:871
#64 0xb6da00e5 in QQuickItem::qt_metacall (this=0xa2f1408, _c=QMetaObject::WriteProperty, _id=4, _a=0xbff41630) at .moc/moc_qquickitem.cpp:946
#65 0xb6887389 in QQmlVMEMetaObject::metaCall (this=0x9f3aa78, c=QMetaObject::WriteProperty, _id=5, a=0xbff41630) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/qqmlvmemetaobject.cpp:971
#66 0xb66e5ed9 in QAbstractDynamicMetaObject::metaCall (this=0x9f3aa78, c=QMetaObject::WriteProperty, _id=5, a=0xbff41630) at /usr/include/qt5/QtCore/5.5.1/QtCore/private/qobject_p.h:421
#67 0xb52dbed3 in QMetaObject::metacall (object=0xa2f1408, cl=QMetaObject::WriteProperty, idx=5, argv=0xbff41630) at kernel/qmetaobject.cpp:294
#68 0xb68620a6 in QV4::QObjectWrapper::setProperty (object=0xa2f1408, ctx=0xa84da1a8, property=0x8a567c8, value=...) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4qobjectwrapper.cpp:499
#69 0xb6862b5a in QV4::QObjectWrapper::setProperty (this=0xa84da1a0, ctx=0xa84da1a8, propertyIndex=5, value=...) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4qobjectwrapper.cpp:664
#70 0xb6878864 in QV4::Runtime::setQmlQObjectProperty (engine=0x89dd600, object=..., propertyIndex=5, value=...) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4runtime.cpp:1406
#71 0xa525b6f2 in ?? ()
#72 0xb681668e in QV4::SimpleScriptFunction::call (that=0xa84da0f8, callData=0xa84da0a0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4functionobject.cpp:564
#73 0xb68760c5 in QV4::Object::call (d=0xa84da0a0, this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4object_p.h:305
#74 QV4::Runtime::callActivationProperty (engine=0x89dd600, nameIndex=72, callData=0xa84da0a0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4runtime.cpp:950
#75 0xa525c4ed in ?? ()
#76 0xb681668e in QV4::SimpleScriptFunction::call (that=0xa84da000, callData=0xa84da008) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4functionobject.cpp:564
#77 0xb6907acd in QV4::Object::call (d=0xa84da008, this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4object_p.h:305
#78 QQmlJavaScriptExpression::evaluate (this=0xa2f1430, context=0xa94a8f8, function=..., callData=0xa84da008, isUndefined=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/qqmljavascriptexpression.cpp:158
#79 0xb68ae4fa in QQmlBoundSignalExpression::evaluate (this=0xa2f1420, a=0xbff428d8) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/qqmlboundsignal.cpp:281
#80 0xb68aee8d in QQmlBoundSignal_callback (e=0xa1029ec, a=0xbff428d8) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/qqmlboundsignal.cpp:408
#81 0xb68eb342 in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=0xbff428d8) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/qqmlnotifier.cpp:94
#82 0xb688e29f in QQmlData::signalEmitted (object=0xaaa21f0, index=37, a=0xbff428d8) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/qqmlengine.cpp:763
#83 0xb53022c2 in QMetaObject::activate (sender=0xaaa21f0, signalOffset=29, local_signal_index=8, argv=0xbff428d8) at kernel/qobject.cpp:3599
#84 0xb5302ffd in QMetaObject::activate (sender=0xaaa21f0, m=0xb7054818 <QQuickMouseArea::staticMetaObject>, local_signal_index=8, argv=0xbff428d8) at kernel/qobject.cpp:3578
#85 0xb6ee53b5 in QQuickMouseArea::positionChanged (this=0xaaa21f0, _t1=0xbff42998) at .moc/moc_qquickmousearea_p.cpp:563
#86 0xb6e15b9a in QQuickMouseArea::mouseMoveEvent (this=0xaaa21f0, event=0xa4b1990) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/items/qquickmousearea.cpp:763
#87 0xb6d9b9a1 in QQuickItem::event (this=0xaaa21f0, ev=0xa4b1990) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/items/qquickitem.cpp:7310
#88 0xb5c5650a in QApplicationPrivate::notify_helper (this=0x86b8728, receiver=0xaaa21f0, e=0xa4b1990) at kernel/qapplication.cpp:3716
#89 0xb5c5b936 in QApplication::notify (this=0xbff435fc, receiver=0xaaa21f0, e=0xa4b1990) at kernel/qapplication.cpp:3499
#90 0xb52d41ef in QCoreApplication::notifyInternal (this=0xbff435fc, receiver=0xaaa21f0, event=0xa4b1990) at kernel/qcoreapplication.cpp:965
#91 0xb6dab020 in QCoreApplication::sendEvent (event=0xa4b1990, receiver=0xaaa21f0) at /usr/include/qt5/QtCore/qcoreapplication.h:224
#92 QQuickWindow::sendEvent (this=0x94c7a18, item=0xaaa21f0, e=0xa4b1990) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/items/qquickwindow.cpp:2608
#93 0xb6dab3c9 in QQuickWindowPrivate::deliverMouseEvent (this=0x94b4098, event=0xbff431c0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/items/qquickwindow.cpp:1532
#94 0xb6db16ef in QQuickWindow::mouseMoveEvent (this=0x94c7a18, event=0xbff431c0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/items/qquickwindow.cpp:1653
#95 0xb56107e6 in QWindow::event (this=0x94c7a18, ev=0xbff431c0) at kernel/qwindow.cpp:2054
#96 0xb6db2ad8 in QQuickWindow::event (this=0x94c7a18, e=0xbff431c0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/items/qquickwindow.cpp:1413
#97 0xb774c03a in PlasmaQuick::Dialog::event (this=0x94c7a18, event=0xbff431c0) at /usr/src/debug/plasma-framework-5.20.0/src/plasmaquick/dialog.cpp:1174
#98 0xb5c5650a in QApplicationPrivate::notify_helper (this=0x86b8728, receiver=0x94c7a18, e=0xbff431c0) at kernel/qapplication.cpp:3716
#99 0xb5c5b936 in QApplication::notify (this=0xbff435fc, receiver=0x94c7a18, e=0xbff431c0) at kernel/qapplication.cpp:3499
#100 0xb52d41ef in QCoreApplication::notifyInternal (this=0xbff435fc, receiver=0x94c7a18, event=0xbff431c0) at kernel/qcoreapplication.cpp:965
#101 0xb56071a1 in QCoreApplication::sendSpontaneousEvent (event=0xbff431c0, receiver=0x94c7a18) at ../../src/corelib/kernel/qcoreapplication.h:227
#102 QGuiApplicationPrivate::processMouseEvent (e=0x8d03eb0) at kernel/qguiapplication.cpp:1791
#103 0xb5608e59 in QGuiApplicationPrivate::processWindowSystemEvent (e=0x8d03eb0) at kernel/qguiapplication.cpp:1583
#104 0xb55ebdb7 in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:625
#105 0xb178e62e in userEventSourceDispatch (source=0x86f9fb8) at eventdispatchers/qeventdispatcher_glib.cpp:70
#106 0xb44fbed9 in g_main_dispatch (context=0xb0c02a00) at gmain.c:3154
#107 g_main_context_dispatch (context=0xb0c02a00) at gmain.c:3769
#108 0xb44fc159 in g_main_context_iterate (context=context@entry=0xb0c02a00, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3840
#109 0xb44fc224 in g_main_context_iteration (context=0xb0c02a00, may_block=1) at gmain.c:3901
#110 0xb5329a63 in QEventDispatcherGlib::processEvents (this=0x86fca88, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#111 0xb178e801 in QPAEventDispatcherGlib::processEvents (this=0x86fca88, flags=...) at eventdispatchers/qeventdispatcher_glib.cpp:115
#112 0xb52d14c3 in QEventLoop::processEvents (this=0xbff4351c, flags=...) at kernel/qeventloop.cpp:128
#113 0xb52d18fa in QEventLoop::exec (this=0xbff4351c, flags=...) at kernel/qeventloop.cpp:204
#114 0xb52d9aaa in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#115 0xb55fe6d1 in QGuiApplication::exec () at kernel/qguiapplication.cpp:1529
#116 0xb5c526d4 in QApplication::exec () at kernel/qapplication.cpp:2976
#117 0x080760bf in main (argc=2, argv=0xbff436f4) at /usr/src/debug/plasma-workspace-5.5.5/shell/main.cpp:184

Reproducible: Didn't try