Autotest `tst_controls' failed :(

  Testing qtquickcontrols
  QtQA::App::TestRunner: Process exited due to signal 11; dumped core
  QtQA::App::TestRunner: ============================== backtrace follows: 
==============================
  QtQA::App::TestRunner: gdb commands: thread apply all bt 100
  QtQA::App::TestRunner: [New LWP 19775]
  QtQA::App::TestRunner: [New LWP 19780]
  QtQA::App::TestRunner: [New LWP 19776]
  QtQA::App::TestRunner: [New LWP 19777]
  QtQA::App::TestRunner: [New LWP 19778]
  QtQA::App::TestRunner: [New LWP 19779]
  QtQA::App::TestRunner: [New LWP 19781]
  QtQA::App::TestRunner: [New LWP 19782]
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: warning: Can't read pathname for load map: 
Input/output error.
  QtQA::App::TestRunner: [Thread debugging using libthread_db enabled]
  QtQA::App::TestRunner: Using host libthread_db library 
"/lib/x86_64-linux-gnu/libthread_db.so.1".
  QtQA::App::TestRunner: Core was generated by `./tst_controls -silent -o 
/work/build/_artifacts/test-logs/tst_controls-testres'.
  QtQA::App::TestRunner: Program terminated with signal 11, Segmentation fault.
  QtQA::App::TestRunner: #0  0x00007f692cb1903f in 
TestNamespace::QV4::Value::toNumberImpl (this=0x7f691e935ef0) at 
jsruntime/qv4value.cpp:94
  QtQA::App::TestRunner: 94                 ExecutionContext *ctx = 
objectValue()->internalClass->engine->current;
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: Thread 8 (Thread 0x7f6914e73700 (LWP 19782)):
  QtQA::App::TestRunner: #0  pthread_cond_wait@@GLIBC_2.3.2 () at 
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
  QtQA::App::TestRunner: #1  0x00007f692e9fdfdb in 
TestNamespace::QWaitConditionPrivate::wait (this=0x1b525f0, 
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:136
  QtQA::App::TestRunner: #2  0x00007f692e9fdda3 in 
TestNamespace::QWaitCondition::wait (this=0x1b52270, mutex=0x1b52268, 
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
  QtQA::App::TestRunner: #3  0x00007f692d2fce89 in 
TestNamespace::QSGRenderThreadEventQueue::takeEvent (this=0x1b52260, wait=true) 
at scenegraph/qsgthreadedrenderloop.cpp:252
  QtQA::App::TestRunner: #4  0x00007f692d2fb663 in 
TestNamespace::QSGRenderThread::processEventsAndWaitForMore (this=0x1b521e0) at 
scenegraph/qsgthreadedrenderloop.cpp:650
  QtQA::App::TestRunner: #5  0x00007f692d2fb7e6 in 
TestNamespace::QSGRenderThread::run (this=0x1b521e0) at 
scenegraph/qsgthreadedrenderloop.cpp:677
  QtQA::App::TestRunner: #6  0x00007f692e9fc83c in 
TestNamespace::QThreadPrivate::start (arg=0x1b521e0) at 
thread/qthread_unix.cpp:345
  QtQA::App::TestRunner: #7  0x00007f692c4b0e9a in start_thread 
(arg=0x7f6914e73700) at pthread_create.c:308
  QtQA::App::TestRunner: #8  0x00007f692e14ddbd in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
  QtQA::App::TestRunner: #9  0x0000000000000000 in ?? ()
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: Thread 7 (Thread 0x7f6915881700 (LWP 19781)):
  QtQA::App::TestRunner: #0  pthread_cond_wait@@GLIBC_2.3.2 () at 
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
  QtQA::App::TestRunner: #1  0x00007f691df2da23 in ?? () from 
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
  QtQA::App::TestRunner: #2  0x00007f692c4b0e9a in start_thread 
(arg=0x7f6915881700) at pthread_create.c:308
  QtQA::App::TestRunner: #3  0x00007f692e14ddbd in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
  QtQA::App::TestRunner: #4  0x0000000000000000 in ?? ()
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: Thread 6 (Thread 0x7f6916883700 (LWP 19779)):
  QtQA::App::TestRunner: #0  pthread_cond_wait@@GLIBC_2.3.2 () at 
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
  QtQA::App::TestRunner: #1  0x00007f691df2da23 in ?? () from 
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
  QtQA::App::TestRunner: #2  0x00007f692c4b0e9a in start_thread 
(arg=0x7f6916883700) at pthread_create.c:308
  QtQA::App::TestRunner: #3  0x00007f692e14ddbd in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
  QtQA::App::TestRunner: #4  0x0000000000000000 in ?? ()
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: Thread 5 (Thread 0x7f691cf6f700 (LWP 19778)):
  QtQA::App::TestRunner: #0  pthread_cond_wait@@GLIBC_2.3.2 () at 
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
  QtQA::App::TestRunner: #1  0x00007f691df2da23 in ?? () from 
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
  QtQA::App::TestRunner: #2  0x00007f692c4b0e9a in start_thread 
(arg=0x7f691cf6f700) at pthread_create.c:308
  QtQA::App::TestRunner: #3  0x00007f692e14ddbd in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
  QtQA::App::TestRunner: #4  0x0000000000000000 in ?? ()
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: Thread 4 (Thread 0x7f691f931700 (LWP 19777)):
  QtQA::App::TestRunner: #0  0x00007f692e142403 in __GI___poll (fds=<optimized 
out>, nfds=<optimized out>, timeout=<optimized out>) at 
../sysdeps/unix/sysv/linux/poll.c:87
  QtQA::App::TestRunner: #1  0x00007f692b1ad036 in ?? () from 
/lib/x86_64-linux-gnu/libglib-2.0.so.0
  QtQA::App::TestRunner: #2  0x00007f692b1ad164 in g_main_context_iteration () 
from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  QtQA::App::TestRunner: #3  0x00007f692ecc238f in 
TestNamespace::QEventDispatcherGlib::processEvents (this=0x7f69180008c0, 
flags=...) at kernel/qeventdispatcher_glib.cpp:426
  QtQA::App::TestRunner: #4  0x00007f692ec47ef0 in 
TestNamespace::QEventLoop::processEvents (this=0x7f691f930da0, flags=...) at 
kernel/qeventloop.cpp:136
  QtQA::App::TestRunner: #5  0x00007f692ec481c9 in 
TestNamespace::QEventLoop::exec (this=0x7f691f930da0, flags=...) at 
kernel/qeventloop.cpp:212
  QtQA::App::TestRunner: #6  0x00007f692e9f56b0 in TestNamespace::QThread::exec 
(this=0x1b531e0) at thread/qthread.cpp:508
  QtQA::App::TestRunner: #7  0x00007f692ccc0f05 in 
TestNamespace::QQmlThreadPrivate::run (this=0x1b531e0) at 
qml/ftw/qqmlthread.cpp:148
  QtQA::App::TestRunner: #8  0x00007f692e9fc83c in 
TestNamespace::QThreadPrivate::start (arg=0x1b531e0) at 
thread/qthread_unix.cpp:345
  QtQA::App::TestRunner: #9  0x00007f692c4b0e9a in start_thread 
(arg=0x7f691f931700) at pthread_create.c:308
  QtQA::App::TestRunner: #10 0x00007f692e14ddbd in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
  QtQA::App::TestRunner: #11 0x0000000000000000 in ?? ()
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: Thread 3 (Thread 0x7f6924958700 (LWP 19776)):
  QtQA::App::TestRunner: #0  0x00007f692e142403 in __GI___poll (fds=<optimized 
out>, nfds=<optimized out>, timeout=<optimized out>) at 
../sysdeps/unix/sysv/linux/poll.c:87
  QtQA::App::TestRunner: #1  0x00007f69281db862 in ?? () from 
/usr/lib/x86_64-linux-gnu/libxcb.so.1
  QtQA::App::TestRunner: #2  0x00007f69281dcfff in xcb_wait_for_event () from 
/usr/lib/x86_64-linux-gnu/libxcb.so.1
  QtQA::App::TestRunner: #3  0x00007f6926fcac39 in 
TestNamespace::QXcbEventReader::run (this=0x1b33570) at qxcbconnection.cpp:993
  QtQA::App::TestRunner: #4  0x00007f692e9fc83c in 
TestNamespace::QThreadPrivate::start (arg=0x1b33570) at 
thread/qthread_unix.cpp:345
  QtQA::App::TestRunner: #5  0x00007f692c4b0e9a in start_thread 
(arg=0x7f6924958700) at pthread_create.c:308
  QtQA::App::TestRunner: #6  0x00007f692e14ddbd in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
  QtQA::App::TestRunner: #7  0x0000000000000000 in ?? ()
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: Thread 2 (Thread 0x7f6916082700 (LWP 19780)):
  QtQA::App::TestRunner: #0  pthread_cond_wait@@GLIBC_2.3.2 () at 
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
  QtQA::App::TestRunner: #1  0x00007f691df2da23 in ?? () from 
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
  QtQA::App::TestRunner: #2  0x00007f692c4b0e9a in start_thread 
(arg=0x7f6916082700) at pthread_create.c:308
  QtQA::App::TestRunner: #3  0x00007f692e14ddbd in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
  QtQA::App::TestRunner: #4  0x0000000000000000 in ?? ()
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: Thread 1 (Thread 0x7f692ff52740 (LWP 19775)):
  QtQA::App::TestRunner: #0  0x00007f692cb1903f in 
TestNamespace::QV4::Value::toNumberImpl (this=0x7f691e935ef0) at 
jsruntime/qv4value.cpp:94
  QtQA::App::TestRunner: #1  0x00007f692ca528d0 in 
TestNamespace::QV4::Value::toNumber (this=0x7f691e935ef0) at 
/work/build/qt/qtbase/include/QtQml/5.2.0/QtQml/private/../../../../../../qtdeclarative/src/qml/jsruntime/qv4value_p.h:210
  QtQA::App::TestRunner: #2  0x00007f692cccc63e in 
TestNamespace::QV4::QtObject::method_point (ctx=0x7ffffe4a64f0) at 
qml/v8/qqmlbuiltinfunctions.cpp:296
  QtQA::App::TestRunner: #3  0x00007f692cb425e1 in 
TestNamespace::QV4::BuiltinFunction::call (that=0x7f692feb95c0, 
callData=0x7f691e935ee0) at jsruntime/qv4functionobject.cpp:588
  QtQA::App::TestRunner: #4  0x00007f692cb02d1f in 
TestNamespace::QV4::FunctionObject::call (this=0x7f692feb95c0, 
callData=0x7f691e935ee0) at jsruntime/qv4functionobject_p.h:127
  QtQA::App::TestRunner: #5  0x00007f692cb15b81 in 
TestNamespace::QV4::__qmljs_call_property (context=0x7ffffe4a67e0, 
n=0x7f692ff77ba0, callData=...) at jsruntime/qv4runtime.cpp:999
  QtQA::App::TestRunner: #6  0x00007f692407f555 in ?? ()
  QtQA::App::TestRunner: #7  0x00007ffffe4a6780 in ?? ()
  QtQA::App::TestRunner: #8  0x00007f692cb10656 in 
std::fill<TestNamespace::QV4::Value*, TestNamespace::QV4::Value> 
(__first=0x7ffffe4a6868, __last=0x7ffffe4a6870, __value=...) at 
/usr/include/c++/4.6/bits/stl_algobase.h:722
  QtQA::App::TestRunner: #9  0x00007f692cb431ab in 
TestNamespace::QV4::Function::code (this=0x276ace0, ctx=0x7ffffe4a67e0, 
data=0x0) at jsruntime/qv4function_p.h:92
  QtQA::App::TestRunner: #10 0x00007f692cb4238f in 
TestNamespace::QV4::SimpleScriptFunction::call (that=0x7f692fed9740, 
callData=0x7f691e935598) at jsruntime/qv4functionobject.cpp:541
  QtQA::App::TestRunner: #11 0x00007f692cb02d1f in 
TestNamespace::QV4::FunctionObject::call (this=0x7f692fed9740, 
callData=0x7f691e935598) at jsruntime/qv4functionobject_p.h:127
  QtQA::App::TestRunner: #12 0x00007f692ccab468 in 
TestNamespace::QQmlJavaScriptExpression::evaluate (this=0x271f1e0, 
context=0x2641820, function=..., argc=1, args=0x7ffffe4a6b20, isUndefined=0x0) 
at qml/qqmljavascriptexpression.cpp:177
  QtQA::App::TestRunner: #13 0x00007f692cc2b022 in 
TestNamespace::QQmlBoundSignalExpression::evaluate (this=0x271f1c0, 
a=0x7ffffe4a7060) at qml/qqmlboundsignal.cpp:213
  QtQA::App::TestRunner: #14 0x00007f692cc2b8d1 in 
TestNamespace::QQmlBoundSignal_callback (e=0x25a8ef8, a=0x7ffffe4a7060) at 
qml/qqmlboundsignal.cpp:340
  QtQA::App::TestRunner: #15 0x00007f692cc87a89 in 
TestNamespace::QQmlNotifier::emitNotify (endpoint=0x25a8ef8, a=0x7ffffe4a7060) 
at qml/qqmlnotifier.cpp:81
  QtQA::App::TestRunner: #16 0x00007f692cbc41a0 in 
TestNamespace::QQmlData::signalEmitted (object=0x250d5c0, index=41, 
a=0x7ffffe4a7060) at qml/qqmlengine.cpp:700
  QtQA::App::TestRunner: #17 0x00007f692ec8e041 in 
TestNamespace::QMetaObject::activate (sender=0x250d5c0, signalOffset=29, 
local_signal_index=12, argv=0x7ffffe4a7060) at kernel/qobject.cpp:3403
  QtQA::App::TestRunner: #18 0x00007f692ec8df52 in 
TestNamespace::QMetaObject::activate (sender=0x250d5c0, m=0x7f692d835e60, 
local_signal_index=12, argv=0x7ffffe4a7060) at kernel/qobject.cpp:3385
  QtQA::App::TestRunner: #19 0x00007f692d4b7275 in 
TestNamespace::QQuickMouseArea::pressed (this=0x250d5c0, _t1=0x7ffffe4a70a0) at 
.moc/debug-shared/moc_qquickmousearea_p.cpp:507
  QtQA::App::TestRunner: #20 0x00007f692d3d1619 in 
TestNamespace::QQuickMouseArea::setPressed (this=0x250d5c0, 
button=TestNamespace::Qt::LeftButton, p=true) at items/qquickmousearea.cpp:1090
  QtQA::App::TestRunner: #21 0x00007f692d3cf475 in 
TestNamespace::QQuickMouseArea::mousePressEvent (this=0x250d5c0, 
event=0x26d8310) at items/qquickmousearea.cpp:632
  QtQA::App::TestRunner: #22 0x00007f692d314565 in 
TestNamespace::QQuickItemPrivate::deliverMouseEvent (this=0x24a0a00, 
e=0x26d8310) at items/qquickitem.cpp:4486
  QtQA::App::TestRunner: #23 0x00007f692d333e30 in 
TestNamespace::QQuickWindow::sendEvent (this=0x1b500f0, item=0x250d5c0, 
e=0x26d8310) at items/qquickwindow.cpp:2204
  QtQA::App::TestRunner: #24 0x00007f692d32fa36 in 
TestNamespace::QQuickWindowPrivate::deliverInitialMousePressEvent 
(this=0x1b56820, item=0x250d5c0, event=0x7ffffe4a7d90) at 
items/qquickwindow.cpp:1310
  QtQA::App::TestRunner: #25 0x00007f692d32f8f0 in 
TestNamespace::QQuickWindowPrivate::deliverInitialMousePressEvent 
(this=0x1b56820, item=0x2565ec0, event=0x7ffffe4a7d90) at 
items/qquickwindow.cpp:1300
  QtQA::App::TestRunner: #26 0x00007f692d32f8f0 in 
TestNamespace::QQuickWindowPrivate::deliverInitialMousePressEvent 
(this=0x1b56820, item=0x253af30, event=0x7ffffe4a7d90) at 
items/qquickwindow.cpp:1300
  QtQA::App::TestRunner: #27 0x00007f692d32f8f0 in 
TestNamespace::QQuickWindowPrivate::deliverInitialMousePressEvent 
(this=0x1b56820, item=0x1b54de0, event=0x7ffffe4a7d90) at 
items/qquickwindow.cpp:1300
  QtQA::App::TestRunner: #28 0x00007f692d32fbfe in 
TestNamespace::QQuickWindowPrivate::deliverMouseEvent (this=0x1b56820, 
event=0x7ffffe4a7d90) at items/qquickwindow.cpp:1331
  QtQA::App::TestRunner: #29 0x00007f692d32fda3 in 
TestNamespace::QQuickWindow::mousePressEvent (this=0x1b500f0, 
event=0x7ffffe4a7d90) at items/qquickwindow.cpp:1359
  QtQA::App::TestRunner: #30 0x00007f692d411a1b in 
TestNamespace::QQuickView::mousePressEvent (this=0x1b500f0, e=0x7ffffe4a7d90) 
at items/qquickview.cpp:605
  QtQA::App::TestRunner: #31 0x00007f692d9a582b in 
TestNamespace::QWindow::event (this=0x1b500f0, ev=0x7ffffe4a7d90) at 
kernel/qwindow.cpp:1838
  QtQA::App::TestRunner: #32 0x00007f692d32f524 in 
TestNamespace::QQuickWindow::event (this=0x1b500f0, e=0x7ffffe4a7d90) at 
items/qquickwindow.cpp:1243
  QtQA::App::TestRunner: #33 0x00007f692f2e0c08 in 
TestNamespace::QApplicationPrivate::notify_helper (this=0x1b19290, 
receiver=0x1b500f0, e=0x7ffffe4a7d90) at kernel/qapplication.cpp:3470
  QtQA::App::TestRunner: #34 0x00007f692f2de211 in 
TestNamespace::QApplication::notify (this=0x1b17e70, receiver=0x1b500f0, 
e=0x7ffffe4a7d90) at kernel/qapplication.cpp:2891
  QtQA::App::TestRunner: #35 0x00007f692fb42f27 in 
TestNamespace::QtQuickTest::mouseEvent 
(action=TestNamespace::QtQuickTest::MousePress, window=0x1b500f0, 
item=0x2565ec0, button=TestNamespace::Qt::LeftButton, stateKey=..., _pos=..., 
delay=0) at quicktestevent.cpp:171
  QtQA::App::TestRunner: #36 0x00007f692fb42997 in 
TestNamespace::QtQuickTest::mouseEvent 
(action=TestNamespace::QtQuickTest::MouseClick, window=0x1b500f0, 
item=0x2565ec0, button=TestNamespace::Qt::LeftButton, stateKey=..., _pos=..., 
delay=0) at quicktestevent.cpp:137
  QtQA::App::TestRunner: #37 0x00007f692fb43780 in 
TestNamespace::QuickTestEvent::mouseClick (this=0x263f8f0, item=0x2565ec0, 
x=30, y=30, button=1, modifiers=0, delay=-1) at quicktestevent.cpp:262
  QtQA::App::TestRunner: #38 0x00007f692fb4aed8 in 
TestNamespace::QuickTestEvent::qt_static_metacall (_o=0x263f8f0, 
_c=TestNamespace::QMetaObject::InvokeMetaMethod, _id=8, _a=0x7ffffe4a8920) at 
.moc/debug-shared/moc_quicktestevent_p.cpp:132
  QtQA::App::TestRunner: #39 0x00007f692fb4b1b0 in 
TestNamespace::QuickTestEvent::qt_metacall (this=0x263f8f0, 
_c=TestNamespace::QMetaObject::InvokeMetaMethod, _id=8, _a=0x7ffffe4a8920) at 
.moc/debug-shared/moc_quicktestevent_p.cpp:171
  QtQA::App::TestRunner: #40 0x00007f692ec53ee5 in 
TestNamespace::QMetaObject::metacall (object=0x263f8f0, 
cl=TestNamespace::QMetaObject::InvokeMetaMethod, idx=13, argv=0x7ffffe4a8920) 
at kernel/qmetaobject.cpp:308
  QtQA::App::TestRunner: #41 0x00007f692cb977cc in TestNamespace::CallMethod 
(object=0x263f8f0, index=13, returnType=1, argCount=6, argTypes=0x24a87e4, 
engine=0x1b53840, callArgs=...) at jsruntime/qv4qobjectwrapper.cpp:1053
  QtQA::App::TestRunner: #42 0x00007f692cb98383 in TestNamespace::CallPrecise 
(object=0x263f8f0, data=..., engine=0x1b53840, callArgs=...) at 
jsruntime/qv4qobjectwrapper.cpp:1300
  QtQA::App::TestRunner: #43 0x00007f692cb9aab2 in 
TestNamespace::QV4::QObjectMethod::callInternal (this=0x7f692fd93bc0, 
callData=0x7f691e935538) at jsruntime/qv4qobjectwrapper.cpp:1756
  QtQA::App::TestRunner: #44 0x00007f692cb9a71f in 
TestNamespace::QV4::QObjectMethod::call (m=0x7f692fd93bc0, 
callData=0x7f691e935538) at jsruntime/qv4qobjectwrapper.cpp:1701
  QtQA::App::TestRunner: #45 0x00007f692cb02d1f in 
TestNamespace::QV4::FunctionObject::call (this=0x7f692fd93bc0, 
callData=0x7f691e935538) at jsruntime/qv4functionobject_p.h:127
  QtQA::App::TestRunner: #46 0x00007f692cb15b81 in 
TestNamespace::QV4::__qmljs_call_property (context=0x7ffffe4a8e50, 
n=0x7f692fe92560, callData=...) at jsruntime/qv4runtime.cpp:999
  QtQA::App::TestRunner: #47 0x00007f692408ccee in ?? ()
  QtQA::App::TestRunner: #48 0x00007ffffe4a8df0 in ?? ()
  QtQA::App::TestRunner: #49 0x00007f692cb1069c in 
std::fill<TestNamespace::QV4::SafeValue*, TestNamespace::QV4::Value> 
(__first=0x7f691e934fd0, __last=0x7f691e934fe8, __value=...) at 
/usr/include/c++/4.6/bits/stl_algobase.h:722
  QtQA::App::TestRunner: #50 0x00007f692cb431ab in 
TestNamespace::QV4::Function::code (this=0x2432af0, ctx=0x7ffffe4a8e50, 
data=0x0) at jsruntime/qv4function_p.h:92
  QtQA::App::TestRunner: #51 0x00007f692cb4238f in 
TestNamespace::QV4::SimpleScriptFunction::call (that=0x7f692fedb240, 
callData=0x7f691e934fa8) at jsruntime/qv4functionobject.cpp:541
  QtQA::App::TestRunner: #52 0x00007f692cb02d1f in 
TestNamespace::QV4::FunctionObject::call (this=0x7f692fedb240, 
callData=0x7f691e934fa8) at jsruntime/qv4functionobject_p.h:127
  QtQA::App::TestRunner: #53 0x00007f692cb1562d in 
TestNamespace::QV4::__qmljs_call_activation_property (context=0x7ffffe4a9160, 
name=0x7f692fe92560, callData=...) at jsruntime/qv4runtime.cpp:974
  QtQA::App::TestRunner: #54 0x00007f6924088a9f in ?? ()
  QtQA::App::TestRunner: #55 0x00007ffffe4a9100 in ?? ()
  QtQA::App::TestRunner: #56 0x00007f692cb10656 in 
std::fill<TestNamespace::QV4::Value*, TestNamespace::QV4::Value> 
(__first=0x7ffffe4a91e8, __last=0x7ffffe4a91f0, __value=...) at 
/usr/include/c++/4.6/bits/stl_algobase.h:722
  QtQA::App::TestRunner: #57 0x00007f692cb431ab in 
TestNamespace::QV4::Function::code (this=0x259d060, ctx=0x7ffffe4a9160, 
data=0x0) at jsruntime/qv4function_p.h:92
  QtQA::App::TestRunner: #58 0x00007f692cb4238f in 
TestNamespace::QV4::SimpleScriptFunction::call (that=0x7f692feda7c0, 
callData=0x7f691e9348d0) at jsruntime/qv4functionobject.cpp:541
  QtQA::App::TestRunner: #59 0x00007f692cb17739 in 
TestNamespace::QV4::Managed::call (this=0x7f692feda7c0, d=0x7f691e9348d0) at 
jsruntime/qv4managed_p.h:360
  QtQA::App::TestRunner: #60 0x00007f692cb15f0f in 
TestNamespace::QV4::__qmljs_call_element (context=0x7ffffe4a9540, index=..., 
callData=...) at jsruntime/qv4runtime.cpp:1025
  QtQA::App::TestRunner: #61 0x00007f69240d728b in ?? ()
  QtQA::App::TestRunner: #62 0x0000007100000000 in ?? ()
  QtQA::App::TestRunner: #63 0x00007ffffe4a93a0 in ?? ()
  QtQA::App::TestRunner: #64 0x00007ffffe4a952f in ?? ()
  QtQA::App::TestRunner: #65 0x000000012cb22d5b in ?? ()
  QtQA::App::TestRunner: #66 0x00007f692fe8eab0 in ?? ()
  QtQA::App::TestRunner: #67 0x0000000002635550 in ?? ()
  QtQA::App::TestRunner: #68 0x00007ffffe4a9540 in ?? ()
  QtQA::App::TestRunner: #69 0x00007f691e934910 in ?? ()
  QtQA::App::TestRunner: #70 0x00007ffffe4a9490 in ?? ()
  QtQA::App::TestRunner: #71 0x00007f692ca9c827 in tryWrapper 
(context=0x2564ae0, localsPtr=0x7f692ff37720, tryBody=0x7f692ff37720, 
catchBody=0x2, exceptionVarName=0x7f691e934910, exceptionVar=...) at 
compiler/qv4isel_masm.cpp:792
  QtQA::App::TestRunner: Backtrace stopped: frame did not save the PC
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: 
================================================================================
  QtQA::App::TestRunner: test failed, running again to see if it is flaky...
  ********* Start testing of qtquickcontrols *********
  Config: Using QtTest library 5.2.0, Qt 5.2.0
  PASS   : qtquickcontrols::Tests_BusyIndicator::initTestCase()
  PASS   : qtquickcontrols::Tests_BusyIndicator::test_createIndicator()
  PASS   : qtquickcontrols::Tests_BusyIndicator::cleanupTestCase()
  PASS   : qtquickcontrols::Tests_Button::initTestCase()
  PASS   : qtquickcontrols::Tests_Button::test_action()
  PASS   : qtquickcontrols::Tests_Button::test_activeFocusOnPress()
  PASS   : qtquickcontrols::Tests_Button::test_activeFocusOnTab()
  PASS   : qtquickcontrols::Tests_Button::test_isDefault()
  PASS   : qtquickcontrols::Tests_Button::test_text()
  PASS   : qtquickcontrols::Tests_Button::cleanupTestCase()
  PASS   : qtquickcontrols::Tests_CheckBox::initTestCase()
  PASS   : qtquickcontrols::Tests_CheckBox::test_activeFocusOnPress()
  PASS   : qtquickcontrols::Tests_CheckBox::test_activeFocusOnTab()
  PASS   : qtquickcontrols::Tests_CheckBox::test_checked()
  PASS   : qtquickcontrols::Tests_CheckBox::test_clicked()
  PASS   : qtquickcontrols::Tests_CheckBox::test_defaultConstructed()
  PASS   : qtquickcontrols::Tests_CheckBox::test_exclusiveGroup()
  PASS   : qtquickcontrols::Tests_CheckBox::test_keyPressed()
  PASS   : qtquickcontrols::Tests_CheckBox::test_text()
  PASS   : qtquickcontrols::Tests_CheckBox::cleanupTestCase()
  PASS   : qtquickcontrols::Tests_ComboBox::initTestCase()
  PASS   : qtquickcontrols::Tests_ComboBox::test_activated()
  PASS   : qtquickcontrols::Tests_ComboBox::test_activeFocusOnPress()
  PASS   : qtquickcontrols::Tests_ComboBox::test_activeFocusOnTab()
  PASS   : 
qtquickcontrols::Tests_ComboBox::test_addRemoveItemsInModel_QTBUG_30379()
  PASS   : qtquickcontrols::Tests_ComboBox::test_append_find()
  PASS   : qtquickcontrols::Tests_ComboBox::test_arrayModelWithoutTextRole()
  PASS   : qtquickcontrols::Tests_ComboBox::test_arraymodel()
  PASS   : qtquickcontrols::Tests_ComboBox::test_arraymodelwithtextrole()
  PASS   : qtquickcontrols::Tests_ComboBox::test_currentIndexInMenu()
  PASS   : qtquickcontrols::Tests_ComboBox::test_editable()
  PASS   : qtquickcontrols::Tests_ComboBox::test_find()
  PASS   : qtquickcontrols::Tests_ComboBox::test_keySearch()
  PASS   : qtquickcontrols::Tests_ComboBox::test_keyupdown()
  PASS   : qtquickcontrols::Tests_ComboBox::test_spaceKey()
  PASS   : qtquickcontrols::Tests_ComboBox::test_stringListModel()
  PASS   : qtquickcontrols::Tests_ComboBox::test_textAt()
  PASS   : qtquickcontrols::Tests_ComboBox::test_textrole()
  PASS   : qtquickcontrols::Tests_ComboBox::test_validator()
  PASS   : qtquickcontrols::Tests_ComboBox::test_variantListModel()
  PASS   : qtquickcontrols::Tests_ComboBox::test_width_QTBUG_30377()
  PASS   : qtquickcontrols::Tests_ComboBox::cleanupTestCase()
  PASS   : qtquickcontrols::Tests_GridLayout::initTestCase()
  PASS   : qtquickcontrols::Tests_GridLayout::test_alignment()
  PASS   : qtquickcontrols::Tests_GridLayout::test_columnOrRowChanged()
  PASS   : qtquickcontrols::Tests_GridLayout::test_columnsChanged()
  PASS   : qtquickcontrols::Tests_GridLayout::test_flow()
  PASS   : qtquickcontrols::Tests_GridLayout::test_flowLeftToRight()
  PASS   : 
qtquickcontrols::Tests_GridLayout::test_flowLeftToRightDefaultPositions()
  PASS   : qtquickcontrols::Tests_GridLayout::test_flowTopToBottom()
  PASS   : qtquickcontrols::Tests_GridLayout::test_rightToLeft()
  PASS   : qtquickcontrols::Tests_GridLayout::test_rowsChanged()
  PASS   : qtquickcontrols::Tests_GridLayout::test_sizeHints()
  PASS   : qtquickcontrols::Tests_GridLayout::test_spanAcrossEmptyRows()
  PASS   : qtquickcontrols::Tests_GridLayout::cleanupTestCase()
  PASS   : qtquickcontrols::Tests_GroupBox::initTestCase()
  PASS   : qtquickcontrols::Tests_GroupBox::test_activeFocusOnTab()
  PASS   : qtquickcontrols::Tests_GroupBox::test_checkable()
  PASS   : qtquickcontrols::Tests_GroupBox::test_checked()
  PASS   : qtquickcontrols::Tests_GroupBox::test_contentItem()
  PASS   : qtquickcontrols::Tests_GroupBox::test_dynamicSize()
  PASS   : qtquickcontrols::Tests_GroupBox::cleanupTestCase()
  PASS   : qtquickcontrols::Tests_Label::initTestCase()
  PASS   : qtquickcontrols::Tests_Label::test_activeFocusOnTab()
  PASS   : qtquickcontrols::Tests_Label::test_createLabel()
  PASS   : qtquickcontrols::Tests_Label::cleanupTestCase()
  PASS   : qtquickcontrols::Tests_Layout::initTestCase()
  PASS   : qtquickcontrols::Tests_Layout::test_invalidParent()
  PASS   : qtquickcontrols::Tests_Layout::cleanupTestCase()
  PASS   : qtquickcontrols::Tests_Menu::initTestCase()
  PASS   : qtquickcontrols::Tests_Menu::test___selectedIndex()
  PASS   : qtquickcontrols::Tests_Menu::test_check()
  PASS   : qtquickcontrols::Tests_Menu::test_creation()
  PASS   : qtquickcontrols::Tests_Menu::test_dynamicItems()
  PASS   : qtquickcontrols::Tests_Menu::test_exclusive()
  PASS   : qtquickcontrols::Tests_Menu::test_modelCreation()
  PASS   : qtquickcontrols::Tests_Menu::test_trigger()
  PASS   : qtquickcontrols::Tests_Menu::cleanupTestCase()
  PASS   : qtquickcontrols::Tests_MenuBar::initTestCase()
  PASS   : qtquickcontrols::Tests_MenuBar::test_createMenuBar()
  PASS   : qtquickcontrols::Tests_MenuBar::cleanupTestCase()
  PASS   : qtquickcontrols::Tests_ProgressBar::initTestCase()
  PASS   : qtquickcontrols::Tests_ProgressBar::test_activeFocusOnTab()
  PASS   : qtquickcontrols::Tests_ProgressBar::test_initialization_order()
  PASS   : qtquickcontrols::Tests_ProgressBar::test_invalidMinMax()
  PASS   : qtquickcontrols::Tests_ProgressBar::test_maximumvalue()
  PASS   : qtquickcontrols::Tests_ProgressBar::test_minimumvalue()
  PASS   : qtquickcontrols::Tests_ProgressBar::cleanupTestCase()
  PASS   : qtquickcontrols::Tests_RadioButton::initTestCase()
  PASS   : qtquickcontrols::Tests_RadioButton::test_activeFocusOnPress()
  PASS   : qtquickcontrols::Tests_RadioButton::test_activeFocusOnTab()
  PASS   : qtquickcontrols::Tests_RadioButton::test_checked()
  PASS   : qtquickcontrols::Tests_RadioButton::test_clicked()
  PASS   : qtquickcontrols::Tests_RadioButton::test_createRadioButton()
  PASS   : qtquickcontrols::Tests_RadioButton::test_defaultConstructed()
  PASS   : qtquickcontrols::Tests_RadioButton::test_exclusiveGroup()
  PASS   : qtquickcontrols::Tests_RadioButton::test_keyPressed()
  PASS   : qtquickcontrols::Tests_RadioButton::test_text()
  PASS   : qtquickcontrols::Tests_RadioButton::cleanupTestCase()
  PASS   : qtquickcontrols::Tests_RangeModel::initTestCase()
  PASS   : qtquickcontrols::Tests_RangeModel::test_setinverted(inverted false)
  PASS   : qtquickcontrols::Tests_RangeModel::test_setinverted(inverted true)
  PASS   : qtquickcontrols::Tests_RangeModel::test_setmaximumvalue()
  PASS   : qtquickcontrols::Tests_RangeModel::test_setminimumvalue()
  PASS   : qtquickcontrols::Tests_RangeModel::test_setposition()
  PASS   : qtquickcontrols::Tests_RangeModel::test_setpositionatmaximum()
  PASS   : qtquickcontrols::Tests_RangeModel::test_setpositionatminimum()
  PASS   : qtquickcontrols::Tests_RangeModel::test_setstepsize()
  PASS   : qtquickcontrols::Tests_RangeModel::test_setvalue(in range)
  PASS   : qtquickcontrols::Tests_RangeModel::test_setvalue(below min)
  PASS   : qtquickcontrols::Tests_RangeModel::test_setvalue(above max)
  PASS   : qtquickcontrols::Tests_RangeModel::cleanupTestCase()
  PASS   : qtquickcontrols::Tests_RowLayout::initTestCase()
  PASS   : qtquickcontrols::Tests_RowLayout::test_addAndRemoveItems()
  PASS   : qtquickcontrols::Tests_RowLayout::test_addIgnoredItem()
  PASS   : qtquickcontrols::Tests_RowLayout::test_alignToPixelGrid()
  PASS   : qtquickcontrols::Tests_RowLayout::test_alignment()
  PASS   : qtquickcontrols::Tests_RowLayout::test_allExpanding()
  PASS   : qtquickcontrols::Tests_RowLayout::test_countGeometryChanges()
  PASS   : qtquickcontrols::Tests_RowLayout::test_destroyLayout()
  PASS   : qtquickcontrols::Tests_RowLayout::test_fixedAndExpanding()
  PASS   : qtquickcontrols::Tests_RowLayout::test_implicitSize()
  PASS   : qtquickcontrols::Tests_RowLayout::test_initialNestedLayouts()
  PASS   : qtquickcontrols::Tests_RowLayout::test_rearrangeNestedLayouts()
  PASS   : qtquickcontrols::Tests_RowLayout::test_sizeHint(propagateNone)
  PASS   : 
qtquickcontrols::Tests_RowLayout::test_sizeHint(propagateMinimumWidth)
  PASS   : 
qtquickcontrols::Tests_RowLayout::test_sizeHint(propagatePreferredWidth)
  PASS   : 
qtquickcontrols::Tests_RowLayout::test_sizeHint(propagateMaximumWidth)
  PASS   : qtquickcontrols::Tests_RowLayout::test_sizeHint(propagateAll)
  PASS   : qtquickcontrols::Tests_RowLayout::test_sizeHint(propagateCrazy)
  PASS   : 
qtquickcontrols::Tests_RowLayout::test_sizeHint(expandMinToExplicitPref)
  PASS   : 
qtquickcontrols::Tests_RowLayout::test_sizeHint(expandMaxToExplicitPref)
  PASS   : 
qtquickcontrols::Tests_RowLayout::test_sizeHint(expandAllToExplicitMin)
  PASS   : 
qtquickcontrols::Tests_RowLayout::test_sizeHint(expandPrefToExplicitMin)
  PASS   : 
qtquickcontrols::Tests_RowLayout::test_sizeHint(boundPrefToExplicitMax)
  PASS   : 
qtquickcontrols::Tests_RowLayout::test_sizeHint(boundAllToExplicitMax)
  PASS   : 
qtquickcontrols::Tests_RowLayout::test_sizeHintNormalization(fallbackValues)
  PASS   : 
qtquickcontrols::Tests_RowLayout::test_sizeHintNormalization(acceptZeroWidths)
  PASS   : qtquickcontrols::Tests_RowLayout::test_sizeHintNormalization(123)
  PASS   : qtquickcontrols::Tests_RowLayout::test_sizeHintNormalization(132)
  PASS   : qtquickcontrols::Tests_RowLayout::test_sizeHintNormalization(213)
  PASS   : qtquickcontrols::Tests_RowLayout::test_sizeHintNormalization(231)
  PASS   : qtquickcontrols::Tests_RowLayout::test_sizeHintNormalization(321)
  PASS   : qtquickcontrols::Tests_RowLayout::test_sizeHintNormalization(312)
  PASS   : qtquickcontrols::Tests_RowLayout::test_sizeHintNormalization(1i3)
  PASS   : qtquickcontrols::Tests_RowLayout::test_sizeHintNormalization(1i2)
  PASS   : qtquickcontrols::Tests_RowLayout::test_sizeHintNormalization(2i3)
  PASS   : qtquickcontrols::Tests_RowLayout::test_sizeHintNormalization(2i1)
  PASS   : qtquickcontrols::Tests_RowLayout::test_sizeHintNormalization(3i1)
  PASS   : qtquickcontrols::Tests_RowLayout::test_sizeHintNormalization(3i2)
  PASS   : qtquickcontrols::Tests_RowLayout::test_sizeHintPropagationCount()
  PASS   : qtquickcontrols::Tests_RowLayout::test_stretchItem(row 0)
  PASS   : qtquickcontrols::Tests_RowLayout::test_stretchItem(row 1)
  PASS   : qtquickcontrols::Tests_RowLayout::test_stretchItem(row 2)
  PASS   : qtquickcontrols::Tests_RowLayout::test_stretchItem(row 3)
  PASS   : qtquickcontrols::Tests_RowLayout::test_stretchItem(row 4)
  PASS   : qtquickcontrols::Tests_RowLayout::test_stretchItem(row 5)
  PASS   : qtquickcontrols::Tests_RowLayout::test_stretchItem(row 6)
  PASS   : qtquickcontrols::Tests_RowLayout::test_stretchItem(row 7)
  PASS   : qtquickcontrols::Tests_RowLayout::test_stretchItem(row 8)
  PASS   : qtquickcontrols::Tests_RowLayout::cleanupTestCase()
  PASS   : qtquickcontrols::Tests_ScrollView::initTestCase()
  PASS   : qtquickcontrols::Tests_ScrollView::test_activeFocusOnTab()
  PASS   : qtquickcontrols::Tests_ScrollView::test_clickToCenter()
  PASS   : qtquickcontrols::Tests_ScrollView::test_scroll()
  PASS   : qtquickcontrols::Tests_ScrollView::test_viewport()
  PASS   : qtquickcontrols::Tests_ScrollView::cleanupTestCase()
  PASS   : qtquickcontrols::Tests_Shortcut::initTestCase()
  PASS   : qtquickcontrols::Tests_Shortcut::test_shortcut(a_pressed)
  PASS   : qtquickcontrols::Tests_Shortcut::test_shortcut(b_pressed)
  PASS   : qtquickcontrols::Tests_Shortcut::test_shortcut(nokey_pressed1)
  PASS   : qtquickcontrols::Tests_Shortcut::test_shortcut(ctrlc_pressed)
  PASS   : qtquickcontrols::Tests_Shortcut::test_shortcut(dpressed)
  PASS   : qtquickcontrols::Tests_Shortcut::test_shortcut(nokey_pressed2)
  PASS   : qtquickcontrols::Tests_Shortcut::test_shortcut(overloaded)
  PASS   : qtquickcontrols::Tests_Shortcut::test_shortcut(aldd_pressed)
  PASS   : qtquickcontrols::Tests_Shortcut::test_shortcut(nokey_pressed3)
  PASS   : qtquickcontrols::Tests_Shortcut::test_shortcut(mnemonics)
  PASS   : qtquickcontrols::Tests_Shortcut::cleanupTestCase()
  PASS   : qtquickcontrols::Tests_Slider::initTestCase()
  QtQA::App::TestRunner: Process exited due to signal 11; dumped core
  QtQA::App::TestRunner: ============================== backtrace follows: 
==============================
  QtQA::App::TestRunner: gdb commands: thread apply all bt 100
  QtQA::App::TestRunner: [New LWP 19787]
  QtQA::App::TestRunner: [New LWP 19793]
  QtQA::App::TestRunner: [New LWP 19792]
  QtQA::App::TestRunner: [New LWP 19788]
  QtQA::App::TestRunner: [New LWP 19790]
  QtQA::App::TestRunner: [New LWP 19794]
  QtQA::App::TestRunner: [New LWP 19791]
  QtQA::App::TestRunner: [New LWP 19789]
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: warning: Can't read pathname for load map: 
Input/output error.
  QtQA::App::TestRunner: [Thread debugging using libthread_db enabled]
  QtQA::App::TestRunner: Using host libthread_db library 
"/lib/x86_64-linux-gnu/libthread_db.so.1".
  QtQA::App::TestRunner: Core was generated by `./tst_controls -o 
/work/build/_artifacts/test-logs/tst_controls-testresults-00.'.
  QtQA::App::TestRunner: Program terminated with signal 11, Segmentation fault.
  QtQA::App::TestRunner: #0  0x00007fe1d24d403f in 
TestNamespace::QV4::Value::toNumberImpl (this=0x7fe1c8448ef0) at 
jsruntime/qv4value.cpp:94
  QtQA::App::TestRunner: 94                 ExecutionContext *ctx = 
objectValue()->internalClass->engine->current;
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: Thread 8 (Thread 0x7fe1c9444700 (LWP 19789)):
  QtQA::App::TestRunner: #0  0x00007fe1d3afd403 in __GI___poll (fds=<optimized 
out>, nfds=<optimized out>, timeout=<optimized out>) at 
../sysdeps/unix/sysv/linux/poll.c:87
  QtQA::App::TestRunner: #1  0x00007fe1d0b68036 in ?? () from 
/lib/x86_64-linux-gnu/libglib-2.0.so.0
  QtQA::App::TestRunner: #2  0x00007fe1d0b68164 in g_main_context_iteration () 
from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  QtQA::App::TestRunner: #3  0x00007fe1d467d38f in 
TestNamespace::QEventDispatcherGlib::processEvents (this=0x7fe1bc0008c0, 
flags=...) at kernel/qeventdispatcher_glib.cpp:426
  QtQA::App::TestRunner: #4  0x00007fe1d4602ef0 in 
TestNamespace::QEventLoop::processEvents (this=0x7fe1c9443da0, flags=...) at 
kernel/qeventloop.cpp:136
  QtQA::App::TestRunner: #5  0x00007fe1d46031c9 in 
TestNamespace::QEventLoop::exec (this=0x7fe1c9443da0, flags=...) at 
kernel/qeventloop.cpp:212
  QtQA::App::TestRunner: #6  0x00007fe1d43b06b0 in TestNamespace::QThread::exec 
(this=0x1c4b390) at thread/qthread.cpp:508
  QtQA::App::TestRunner: #7  0x00007fe1d267bf05 in 
TestNamespace::QQmlThreadPrivate::run (this=0x1c4b390) at 
qml/ftw/qqmlthread.cpp:148
  QtQA::App::TestRunner: #8  0x00007fe1d43b783c in 
TestNamespace::QThreadPrivate::start (arg=0x1c4b390) at 
thread/qthread_unix.cpp:345
  QtQA::App::TestRunner: #9  0x00007fe1d1e6be9a in start_thread 
(arg=0x7fe1c9444700) at pthread_create.c:308
  QtQA::App::TestRunner: #10 0x00007fe1d3b08dbd in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
  QtQA::App::TestRunner: #11 0x0000000000000000 in ?? ()
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: Thread 7 (Thread 0x7fe1c0ad2700 (LWP 19791)):
  QtQA::App::TestRunner: #0  pthread_cond_wait@@GLIBC_2.3.2 () at 
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
  QtQA::App::TestRunner: #1  0x00007fe1c3a0da23 in ?? () from 
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
  QtQA::App::TestRunner: #2  0x00007fe1d1e6be9a in start_thread 
(arg=0x7fe1c0ad2700) at pthread_create.c:308
  QtQA::App::TestRunner: #3  0x00007fe1d3b08dbd in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
  QtQA::App::TestRunner: #4  0x0000000000000000 in ?? ()
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: Thread 6 (Thread 0x7fe1ba9ca700 (LWP 19794)):
  QtQA::App::TestRunner: #0  pthread_cond_wait@@GLIBC_2.3.2 () at 
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
  QtQA::App::TestRunner: #1  0x00007fe1d43b8fdb in 
TestNamespace::QWaitConditionPrivate::wait (this=0x1c4a7b0, 
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:136
  QtQA::App::TestRunner: #2  0x00007fe1d43b8da3 in 
TestNamespace::QWaitCondition::wait (this=0x1c572a0, mutex=0x1c57298, 
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
  QtQA::App::TestRunner: #3  0x00007fe1d2cb7e89 in 
TestNamespace::QSGRenderThreadEventQueue::takeEvent (this=0x1c57290, wait=true) 
at scenegraph/qsgthreadedrenderloop.cpp:252
  QtQA::App::TestRunner: #4  0x00007fe1d2cb6663 in 
TestNamespace::QSGRenderThread::processEventsAndWaitForMore (this=0x1c57210) at 
scenegraph/qsgthreadedrenderloop.cpp:650
  QtQA::App::TestRunner: #5  0x00007fe1d2cb67e6 in 
TestNamespace::QSGRenderThread::run (this=0x1c57210) at 
scenegraph/qsgthreadedrenderloop.cpp:677
  QtQA::App::TestRunner: #6  0x00007fe1d43b783c in 
TestNamespace::QThreadPrivate::start (arg=0x1c57210) at 
thread/qthread_unix.cpp:345
  QtQA::App::TestRunner: #7  0x00007fe1d1e6be9a in start_thread 
(arg=0x7fe1ba9ca700) at pthread_create.c:308
  QtQA::App::TestRunner: #8  0x00007fe1d3b08dbd in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
  QtQA::App::TestRunner: #9  0x0000000000000000 in ?? ()
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: Thread 5 (Thread 0x7fe1c12d3700 (LWP 19790)):
  QtQA::App::TestRunner: #0  pthread_cond_wait@@GLIBC_2.3.2 () at 
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
  QtQA::App::TestRunner: #1  0x00007fe1c3a0da23 in ?? () from 
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
  QtQA::App::TestRunner: #2  0x00007fe1d1e6be9a in start_thread 
(arg=0x7fe1c12d3700) at pthread_create.c:308
  QtQA::App::TestRunner: #3  0x00007fe1d3b08dbd in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
  QtQA::App::TestRunner: #4  0x0000000000000000 in ?? ()
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: Thread 4 (Thread 0x7fe1ca313700 (LWP 19788)):
  QtQA::App::TestRunner: #0  0x00007fe1d3afd403 in __GI___poll (fds=<optimized 
out>, nfds=<optimized out>, timeout=<optimized out>) at 
../sysdeps/unix/sysv/linux/poll.c:87
  QtQA::App::TestRunner: #1  0x00007fe1cdb96862 in ?? () from 
/usr/lib/x86_64-linux-gnu/libxcb.so.1
  QtQA::App::TestRunner: #2  0x00007fe1cdb97fff in xcb_wait_for_event () from 
/usr/lib/x86_64-linux-gnu/libxcb.so.1
  QtQA::App::TestRunner: #3  0x00007fe1cc985c39 in 
TestNamespace::QXcbEventReader::run (this=0x1c24570) at qxcbconnection.cpp:993
  QtQA::App::TestRunner: #4  0x00007fe1d43b783c in 
TestNamespace::QThreadPrivate::start (arg=0x1c24570) at 
thread/qthread_unix.cpp:345
  QtQA::App::TestRunner: #5  0x00007fe1d1e6be9a in start_thread 
(arg=0x7fe1ca313700) at pthread_create.c:308
  QtQA::App::TestRunner: #6  0x00007fe1d3b08dbd in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
  QtQA::App::TestRunner: #7  0x0000000000000000 in ?? ()
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: Thread 3 (Thread 0x7fe1bbfff700 (LWP 19792)):
  QtQA::App::TestRunner: #0  pthread_cond_wait@@GLIBC_2.3.2 () at 
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
  QtQA::App::TestRunner: #1  0x00007fe1c3a0da23 in ?? () from 
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
  QtQA::App::TestRunner: #2  0x00007fe1d1e6be9a in start_thread 
(arg=0x7fe1bbfff700) at pthread_create.c:308
  QtQA::App::TestRunner: #3  0x00007fe1d3b08dbd in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
  QtQA::App::TestRunner: #4  0x0000000000000000 in ?? ()
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: Thread 2 (Thread 0x7fe1bb7fe700 (LWP 19793)):
  QtQA::App::TestRunner: #0  pthread_cond_wait@@GLIBC_2.3.2 () at 
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
  QtQA::App::TestRunner: #1  0x00007fe1c3a0da23 in ?? () from 
/usr/lib/x86_64-linux-gnu/dri/swrast_dri.so
  QtQA::App::TestRunner: #2  0x00007fe1d1e6be9a in start_thread 
(arg=0x7fe1bb7fe700) at pthread_create.c:308
  QtQA::App::TestRunner: #3  0x00007fe1d3b08dbd in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
  QtQA::App::TestRunner: #4  0x0000000000000000 in ?? ()
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: Thread 1 (Thread 0x7fe1d590d740 (LWP 19787)):
  QtQA::App::TestRunner: #0  0x00007fe1d24d403f in 
TestNamespace::QV4::Value::toNumberImpl (this=0x7fe1c8448ef0) at 
jsruntime/qv4value.cpp:94
  QtQA::App::TestRunner: #1  0x00007fe1d240d8d0 in 
TestNamespace::QV4::Value::toNumber (this=0x7fe1c8448ef0) at 
/work/build/qt/qtbase/include/QtQml/5.2.0/QtQml/private/../../../../../../qtdeclarative/src/qml/jsruntime/qv4value_p.h:210
  QtQA::App::TestRunner: #2  0x00007fe1d268763e in 
TestNamespace::QV4::QtObject::method_point (ctx=0x7fff53490480) at 
qml/v8/qqmlbuiltinfunctions.cpp:296
  QtQA::App::TestRunner: #3  0x00007fe1d24fd5e1 in 
TestNamespace::QV4::BuiltinFunction::call (that=0x7fe1d58745c0, 
callData=0x7fe1c8448ee0) at jsruntime/qv4functionobject.cpp:588
  QtQA::App::TestRunner: #4  0x00007fe1d24bdd1f in 
TestNamespace::QV4::FunctionObject::call (this=0x7fe1d58745c0, 
callData=0x7fe1c8448ee0) at jsruntime/qv4functionobject_p.h:127
  QtQA::App::TestRunner: #5  0x00007fe1d24d0b81 in 
TestNamespace::QV4::__qmljs_call_property (context=0x7fff53490770, 
n=0x7fe1d5932ba0, callData=...) at jsruntime/qv4runtime.cpp:999
  QtQA::App::TestRunner: #6  0x00007fe1ba17f635 in ?? ()
  QtQA::App::TestRunner: #7  0x00007fff53490710 in ?? ()
  QtQA::App::TestRunner: #8  0x00007fe1d24cb656 in 
std::fill<TestNamespace::QV4::Value*, TestNamespace::QV4::Value> 
(__first=0x7fff534907f8, __last=0x7fff53490800, __value=...) at 
/usr/include/c++/4.6/bits/stl_algobase.h:722
  QtQA::App::TestRunner: #9  0x00007fe1d24fe1ab in 
TestNamespace::QV4::Function::code (this=0x26622e0, ctx=0x7fff53490770, 
data=0x0) at jsruntime/qv4function_p.h:92
  QtQA::App::TestRunner: #10 0x00007fe1d24fd38f in 
TestNamespace::QV4::SimpleScriptFunction::call (that=0x7fe1d5894740, 
callData=0x7fe1c8448598) at jsruntime/qv4functionobject.cpp:541
  QtQA::App::TestRunner: #11 0x00007fe1d24bdd1f in 
TestNamespace::QV4::FunctionObject::call (this=0x7fe1d5894740, 
callData=0x7fe1c8448598) at jsruntime/qv4functionobject_p.h:127
  QtQA::App::TestRunner: #12 0x00007fe1d2666468 in 
TestNamespace::QQmlJavaScriptExpression::evaluate (this=0x26f5eb0, 
context=0x27f5670, function=..., argc=1, args=0x7fff53490ab0, isUndefined=0x0) 
at qml/qqmljavascriptexpression.cpp:177
  QtQA::App::TestRunner: #13 0x00007fe1d25e6022 in 
TestNamespace::QQmlBoundSignalExpression::evaluate (this=0x26f5e90, 
a=0x7fff53490ff0) at qml/qqmlboundsignal.cpp:213
  QtQA::App::TestRunner: #14 0x00007fe1d25e68d1 in 
TestNamespace::QQmlBoundSignal_callback (e=0x272e278, a=0x7fff53490ff0) at 
qml/qqmlboundsignal.cpp:340
  QtQA::App::TestRunner: #15 0x00007fe1d2642a89 in 
TestNamespace::QQmlNotifier::emitNotify (endpoint=0x272e278, a=0x7fff53490ff0) 
at qml/qqmlnotifier.cpp:81
  QtQA::App::TestRunner: #16 0x00007fe1d257f1a0 in 
TestNamespace::QQmlData::signalEmitted (object=0x2711a00, index=41, 
a=0x7fff53490ff0) at qml/qqmlengine.cpp:700
  QtQA::App::TestRunner: #17 0x00007fe1d4649041 in 
TestNamespace::QMetaObject::activate (sender=0x2711a00, signalOffset=29, 
local_signal_index=12, argv=0x7fff53490ff0) at kernel/qobject.cpp:3403
  QtQA::App::TestRunner: #18 0x00007fe1d4648f52 in 
TestNamespace::QMetaObject::activate (sender=0x2711a00, m=0x7fe1d31f0e60, 
local_signal_index=12, argv=0x7fff53490ff0) at kernel/qobject.cpp:3385
  QtQA::App::TestRunner: #19 0x00007fe1d2e72275 in 
TestNamespace::QQuickMouseArea::pressed (this=0x2711a00, _t1=0x7fff53491030) at 
.moc/debug-shared/moc_qquickmousearea_p.cpp:507
  QtQA::App::TestRunner: #20 0x00007fe1d2d8c619 in 
TestNamespace::QQuickMouseArea::setPressed (this=0x2711a00, 
button=TestNamespace::Qt::LeftButton, p=true) at items/qquickmousearea.cpp:1090
  QtQA::App::TestRunner: #21 0x00007fe1d2d8a475 in 
TestNamespace::QQuickMouseArea::mousePressEvent (this=0x2711a00, 
event=0x2612110) at items/qquickmousearea.cpp:632
  QtQA::App::TestRunner: #22 0x00007fe1d2ccf565 in 
TestNamespace::QQuickItemPrivate::deliverMouseEvent (this=0x26a0820, 
e=0x2612110) at items/qquickitem.cpp:4486
  QtQA::App::TestRunner: #23 0x00007fe1d2ceee30 in 
TestNamespace::QQuickWindow::sendEvent (this=0x1c44600, item=0x2711a00, 
e=0x2612110) at items/qquickwindow.cpp:2204
  QtQA::App::TestRunner: #24 0x00007fe1d2ceaa36 in 
TestNamespace::QQuickWindowPrivate::deliverInitialMousePressEvent 
(this=0x1c575f0, item=0x2711a00, event=0x7fff53491d20) at 
items/qquickwindow.cpp:1310
  QtQA::App::TestRunner: #25 0x00007fe1d2cea8f0 in 
TestNamespace::QQuickWindowPrivate::deliverInitialMousePressEvent 
(this=0x1c575f0, item=0x2587e70, event=0x7fff53491d20) at 
items/qquickwindow.cpp:1300
  QtQA::App::TestRunner: #26 0x00007fe1d2cea8f0 in 
TestNamespace::QQuickWindowPrivate::deliverInitialMousePressEvent 
(this=0x1c575f0, item=0x251fc10, event=0x7fff53491d20) at 
items/qquickwindow.cpp:1300
  QtQA::App::TestRunner: #27 0x00007fe1d2cea8f0 in 
TestNamespace::QQuickWindowPrivate::deliverInitialMousePressEvent 
(this=0x1c575f0, item=0x1c5acc0, event=0x7fff53491d20) at 
items/qquickwindow.cpp:1300
  QtQA::App::TestRunner: #28 0x00007fe1d2ceabfe in 
TestNamespace::QQuickWindowPrivate::deliverMouseEvent (this=0x1c575f0, 
event=0x7fff53491d20) at items/qquickwindow.cpp:1331
  QtQA::App::TestRunner: #29 0x00007fe1d2ceada3 in 
TestNamespace::QQuickWindow::mousePressEvent (this=0x1c44600, 
event=0x7fff53491d20) at items/qquickwindow.cpp:1359
  QtQA::App::TestRunner: #30 0x00007fe1d2dcca1b in 
TestNamespace::QQuickView::mousePressEvent (this=0x1c44600, e=0x7fff53491d20) 
at items/qquickview.cpp:605
  QtQA::App::TestRunner: #31 0x00007fe1d336082b in 
TestNamespace::QWindow::event (this=0x1c44600, ev=0x7fff53491d20) at 
kernel/qwindow.cpp:1838
  QtQA::App::TestRunner: #32 0x00007fe1d2cea524 in 
TestNamespace::QQuickWindow::event (this=0x1c44600, e=0x7fff53491d20) at 
items/qquickwindow.cpp:1243
  QtQA::App::TestRunner: #33 0x00007fe1d4c9bc08 in 
TestNamespace::QApplicationPrivate::notify_helper (this=0x1c0a290, 
receiver=0x1c44600, e=0x7fff53491d20) at kernel/qapplication.cpp:3470
  QtQA::App::TestRunner: #34 0x00007fe1d4c99211 in 
TestNamespace::QApplication::notify (this=0x1c08e70, receiver=0x1c44600, 
e=0x7fff53491d20) at kernel/qapplication.cpp:2891
  QtQA::App::TestRunner: #35 0x00007fe1d54fdf27 in 
TestNamespace::QtQuickTest::mouseEvent 
(action=TestNamespace::QtQuickTest::MousePress, window=0x1c44600, 
item=0x2587e70, button=TestNamespace::Qt::LeftButton, stateKey=..., _pos=..., 
delay=0) at quicktestevent.cpp:171
  QtQA::App::TestRunner: #36 0x00007fe1d54fd997 in 
TestNamespace::QtQuickTest::mouseEvent 
(action=TestNamespace::QtQuickTest::MouseClick, window=0x1c44600, 
item=0x2587e70, button=TestNamespace::Qt::LeftButton, stateKey=..., _pos=..., 
delay=0) at quicktestevent.cpp:137
  QtQA::App::TestRunner: #37 0x00007fe1d54fe780 in 
TestNamespace::QuickTestEvent::mouseClick (this=0x2706c70, item=0x2587e70, 
x=30, y=30, button=1, modifiers=0, delay=-1) at quicktestevent.cpp:262
  QtQA::App::TestRunner: #38 0x00007fe1d5505ed8 in 
TestNamespace::QuickTestEvent::qt_static_metacall (_o=0x2706c70, 
_c=TestNamespace::QMetaObject::InvokeMetaMethod, _id=8, _a=0x7fff534928b0) at 
.moc/debug-shared/moc_quicktestevent_p.cpp:132
  QtQA::App::TestRunner: #39 0x00007fe1d55061b0 in 
TestNamespace::QuickTestEvent::qt_metacall (this=0x2706c70, 
_c=TestNamespace::QMetaObject::InvokeMetaMethod, _id=8, _a=0x7fff534928b0) at 
.moc/debug-shared/moc_quicktestevent_p.cpp:171
  QtQA::App::TestRunner: #40 0x00007fe1d460eee5 in 
TestNamespace::QMetaObject::metacall (object=0x2706c70, 
cl=TestNamespace::QMetaObject::InvokeMetaMethod, idx=13, argv=0x7fff534928b0) 
at kernel/qmetaobject.cpp:308
  QtQA::App::TestRunner: #41 0x00007fe1d25527cc in TestNamespace::CallMethod 
(object=0x2706c70, index=13, returnType=1, argCount=6, argTypes=0x257d1e4, 
engine=0x1c4ba50, callArgs=...) at jsruntime/qv4qobjectwrapper.cpp:1053
  QtQA::App::TestRunner: #42 0x00007fe1d2553383 in TestNamespace::CallPrecise 
(object=0x2706c70, data=..., engine=0x1c4ba50, callArgs=...) at 
jsruntime/qv4qobjectwrapper.cpp:1300
  QtQA::App::TestRunner: #43 0x00007fe1d2555ab2 in 
TestNamespace::QV4::QObjectMethod::callInternal (this=0x7fe1d574ebc0, 
callData=0x7fe1c8448538) at jsruntime/qv4qobjectwrapper.cpp:1756
  QtQA::App::TestRunner: #44 0x00007fe1d255571f in 
TestNamespace::QV4::QObjectMethod::call (m=0x7fe1d574ebc0, 
callData=0x7fe1c8448538) at jsruntime/qv4qobjectwrapper.cpp:1701
  QtQA::App::TestRunner: #45 0x00007fe1d24bdd1f in 
TestNamespace::QV4::FunctionObject::call (this=0x7fe1d574ebc0, 
callData=0x7fe1c8448538) at jsruntime/qv4functionobject_p.h:127
  QtQA::App::TestRunner: #46 0x00007fe1d24d0b81 in 
TestNamespace::QV4::__qmljs_call_property (context=0x7fff53492de0, 
n=0x7fe1d584d560, callData=...) at jsruntime/qv4runtime.cpp:999
  QtQA::App::TestRunner: #47 0x00007fe1c0045cee in ?? ()
  QtQA::App::TestRunner: #48 0x00007fff53492d80 in ?? ()
  QtQA::App::TestRunner: #49 0x00007fe1d24cb69c in 
std::fill<TestNamespace::QV4::SafeValue*, TestNamespace::QV4::Value> 
(__first=0x7fe1c8447fd0, __last=0x7fe1c8447fe8, __value=...) at 
/usr/include/c++/4.6/bits/stl_algobase.h:722
  QtQA::App::TestRunner: #50 0x00007fe1d24fe1ab in 
TestNamespace::QV4::Function::code (this=0x27be350, ctx=0x7fff53492de0, 
data=0x0) at jsruntime/qv4function_p.h:92
  QtQA::App::TestRunner: #51 0x00007fe1d24fd38f in 
TestNamespace::QV4::SimpleScriptFunction::call (that=0x7fe1d5896240, 
callData=0x7fe1c8447fa8) at jsruntime/qv4functionobject.cpp:541
  QtQA::App::TestRunner: #52 0x00007fe1d24bdd1f in 
TestNamespace::QV4::FunctionObject::call (this=0x7fe1d5896240, 
callData=0x7fe1c8447fa8) at jsruntime/qv4functionobject_p.h:127
  QtQA::App::TestRunner: #53 0x00007fe1d24d062d in 
TestNamespace::QV4::__qmljs_call_activation_property (context=0x7fff534930f0, 
name=0x7fe1d584d560, callData=...) at jsruntime/qv4runtime.cpp:974
  QtQA::App::TestRunner: #54 0x00007fe1ba1c9a9f in ?? ()
  QtQA::App::TestRunner: #55 0x00007fff53493090 in ?? ()
  QtQA::App::TestRunner: #56 0x00007fe1d24cb656 in 
std::fill<TestNamespace::QV4::Value*, TestNamespace::QV4::Value> 
(__first=0x7fff53493178, __last=0x7fff53493180, __value=...) at 
/usr/include/c++/4.6/bits/stl_algobase.h:722
  QtQA::App::TestRunner: #57 0x00007fe1d24fe1ab in 
TestNamespace::QV4::Function::code (this=0x27e8790, ctx=0x7fff534930f0, 
data=0x0) at jsruntime/qv4function_p.h:92
  QtQA::App::TestRunner: #58 0x00007fe1d24fd38f in 
TestNamespace::QV4::SimpleScriptFunction::call (that=0x7fe1d58957c0, 
callData=0x7fe1c84478d0) at jsruntime/qv4functionobject.cpp:541
  QtQA::App::TestRunner: #59 0x00007fe1d24d2739 in 
TestNamespace::QV4::Managed::call (this=0x7fe1d58957c0, d=0x7fe1c84478d0) at 
jsruntime/qv4managed_p.h:360
  QtQA::App::TestRunner: #60 0x00007fe1d24d0f0f in 
TestNamespace::QV4::__qmljs_call_element (context=0x7fff534934d0, index=..., 
callData=...) at jsruntime/qv4runtime.cpp:1025
  QtQA::App::TestRunner: #61 0x00007fe1c800630b in ?? ()
  QtQA::App::TestRunner: #62 0x0000007100000000 in ?? ()
  QtQA::App::TestRunner: #63 0x00007fff53493330 in ?? ()
  QtQA::App::TestRunner: #64 0x00007fff534934bf in ?? ()
  QtQA::App::TestRunner: #65 0x00000001d24ddd5b in ?? ()
  QtQA::App::TestRunner: #66 0x00007fe1d5849ab0 in ?? ()
  QtQA::App::TestRunner: #67 0x00000000027490f0 in ?? ()
  QtQA::App::TestRunner: #68 0x00007fff534934d0 in ?? ()
  QtQA::App::TestRunner: #69 0x00007fe1c8447910 in ?? ()
  QtQA::App::TestRunner: #70 0x00007fff53493420 in ?? ()
  QtQA::App::TestRunner: #71 0x00007fe1d2457827 in tryWrapper 
(context=0x260db10, localsPtr=0x7fe1d58f2720, tryBody=0x7fe1d58f2720, 
catchBody=0x2, exceptionVarName=0x7fe1c8447910, exceptionVar=...) at 
compiler/qv4isel_masm.cpp:792
  QtQA::App::TestRunner: Backtrace stopped: frame did not save the PC
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: 
================================================================================
  QtQA::App::TestRunner: test failure could be reproduced twice consecutively
  QtQA::App::TestRunner: end tst_controls: 87 seconds, signal 11

  Build log: 
http://testresults.qt-project.org/ci/QtDeclarative_dev_Integration/build_00882/revdep-qtquickcontrols_linux-g++_developer-build_qtnamespace_qtlibinfix_Ubuntu_12.04_x64/log.txt.gz

  Tested changes (refs/builds/dev_1379642479):
    http://codereview.qt-project.org/63591 [PS12] - Add Singleton support for 
QML
    http://codereview.qt-project.org/65897 [PS2] - Convert the remaining vtable 
methods to be GC safe
    http://codereview.qt-project.org/65881 [PS4] - Convert putIndexed()
    http://codereview.qt-project.org/65838 [PS6] - convert Managed::put() API 
to be GC safe
    http://codereview.qt-project.org/65837 [PS5] - Use a StringRef for 
Managed::get()
    http://codereview.qt-project.org/65836 [PS5] - Use StringRef for most 
methods in Object
    http://codereview.qt-project.org/65791 [PS6] - Cleanup 
Object::define*Property API
    http://codereview.qt-project.org/65790 [PS6] - Add a Safe<T> class and 
start using it
    http://codereview.qt-project.org/65789 [PS6] - Start using StringRef for 
parameter passing
    http://codereview.qt-project.org/65764 [PS6] - Introduce a Referenced<T> 
class to pass Objects into methods
    http://codereview.qt-project.org/65745 [PS7] - Cleanup 
ExecutionEngine::newBuiltinFunction() usages
    http://codereview.qt-project.org/65730 [PS7] - Don't use 
Value::emptyValue() anymore.
    http://codereview.qt-project.org/65618 [PS7] - Further work towards an 
exact GC
    http://codereview.qt-project.org/65984 [PS1] - Use a handwritten offsetof 
macro
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