Comment 0 for bug 1639185

After upgrading oxide-qt from 1.17.9 to 1.18.3 I’ve started observing consistent crashes when running both autopilot and unit tests for webbrowser-app. Here is a stacktrace I got when running unit tests:

#0 0x00007ffff6ffa84a in QV4::Value::as<QV4::Object> (this=0x7fffd8965e40) at jsruntime/qv4managed_p.h:192
#1 QV4::RuntimeHelpers::toPrimitive (typeHint=0, value=...) at jsruntime/qv4runtime_p.h:266
#2 QV4::RuntimeHelpers::addHelper (engine=0x7dd970, left=..., right=...) at jsruntime/qv4runtime.cpp:516
#3 0x00007fffe001f964 in ?? ()
#4 0x00007fffc82101c8 in ?? ()
#5 0x00007ffff7082c45 in QQmlPropertyCapture::registerQmlDependencies (engine=0x7dd970, compiledFunction=<optimized out>) at qml/qqmljavascriptexpression.cpp:328
#6 0x00007ffff6fa0b3b in QV4::SimpleScriptFunction::call (that=<optimized out>, callData=0x7fffd8965d08) at jsruntime/qv4functionobject.cpp:577
#7 0x00007ffff70817d4 in QV4::Object::call (d=0x7fffd8965dc8, this=0x7fffe800de58)
    at ../../include/QtQml/5.6.1/QtQml/private/../../../../../src/qml/jsruntime/qv4object_p.h:324
#8 QQmlJavaScriptExpression::evaluate (this=this@entry=0x1f283c0, callData=callData@entry=0x7fffd8965dc8, isUndefined=isUndefined@entry=0x7fffffff2a2c)
    at qml/qqmljavascriptexpression.cpp:189
#9 0x00007ffff7081c71 in QQmlJavaScriptExpression::evaluate (this=this@entry=0x1f283c0, isUndefined=isUndefined@entry=0x7fffffff2a2c)
    at qml/qqmljavascriptexpression.cpp:149
#10 0x00007ffff708952e in QQmlBinding::update (this=0x1f283c0, flags=...) at qml/qqmlbinding.cpp:187
#11 0x00007ffff7089a3e in QQmlBinding::refresh (this=<optimized out>) at qml/qqmlbinding.cpp:403
#12 0x00007ffff7060b7e in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=a@entry=0x0) at qml/qqmlnotifier.cpp:94
#13 0x00007ffff700c55c in QQmlData::signalEmitted (object=0x1f27e70, index=52, a=0x0) at qml/qqmlengine.cpp:773
#14 0x00007ffff6a3d2c0 in QMetaObject::activate (sender=0x1f27e70, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=argv@entry=0x0)
    at kernel/qobject.cpp:3616
#15 0x00007ffff7006d25 in QQmlVMEMetaObject::activate (this=this@entry=0x1f28150, object=<optimized out>, index=<optimized out>, args=args@entry=0x0)
    at qml/qqmlvmemetaobject.cpp:1196
#16 0x00007ffff7008229 in QQmlVMEMetaObject::metaCall (this=0x1f28150, o=<optimized out>, c=<optimized out>, _id=<optimized out>, a=<optimized out>)
    at qml/qqmlvmemetaobject.cpp:748
#17 0x00007ffff708f631 in QV4::QQmlValueTypeWrapper::write (this=this@entry=0x7fffd8965db8, target=0x1f27e70, propertyIndex=64) at qml/qqmlvaluetypewrapper.cpp:299
#18 0x00007ffff70888ac in QQmlBinding::write (this=this@entry=0x1f28580, core=..., result=..., isUndefined=<optimized out>, flags=...) at qml/qqmlbinding.cpp:259
#19 0x00007ffff70895ea in QQmlBinding::update (this=0x1f28580, flags=...) at qml/qqmlbinding.cpp:191
#20 0x00007ffff7089a3e in QQmlBinding::refresh (this=<optimized out>) at qml/qqmlbinding.cpp:403
#21 0x00007ffff7060b7e in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=a@entry=0x0) at qml/qqmlnotifier.cpp:94
#22 0x00007ffff700c55c in QQmlData::signalEmitted (object=0xacbf40, index=5, a=0x0) at qml/qqmlengine.cpp:773
#23 0x00007ffff6a3d2c0 in QMetaObject::activate (sender=0xacbf40, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3616
#24 0x00007fffd8126af5 in OxideQQuickTouchSelectionController::boundsChanged() () from /usr/lib/x86_64-linux-gnu/libOxideQtQuick.so.0
#25 0x00007fffd8100384 in OxideQQuickTouchSelectionController::onTouchSelectionChanged(OxideQQuickTouchSelectionController::Status, QRectF const&, bool, bool) ()
   from /usr/lib/x86_64-linux-gnu/libOxideQtQuick.so.0
#26 0x00007fffd811b373 in oxide::qquick::ContentsView::TouchSelectionChanged(oxide::qt::TouchSelectionControllerActiveStatus, QRectF const&, bool, bool) ()
   from /usr/lib/x86_64-linux-gnu/libOxideQtQuick.so.0
#27 0x00007fffbeb40a1a in oxide::qt::ContentsView::TouchSelectionChanged () at ../../oxide/qt/core/browser/oxide_qt_contents_view.cc:563
#28 0x00007fffc0f45696 in oxide::WebContentsView::TouchSelectionChanged () at ../../oxide/shared/browser/oxide_web_contents_view.cc:717
#29 0x00007fffc0f50777 in oxide::WebView::CommonInit () at ../../oxide/shared/browser/oxide_web_view.cc:235
#30 0x00007fffc0f5098c in oxide::WebView::WebView () at ../../oxide/shared/browser/oxide_web_view.cc:1012
#31 0x00007fffbeb5f47b in oxide::qt::WebView::WebView () at ../../oxide/qt/core/browser/oxide_qt_web_view.cc:1162
#32 0x00007fffbeb61c26 in oxide::qt::WebViewProxy::create () at ../../oxide/qt/core/glue/oxide_qt_web_view_proxy.cc:48
#33 0x00007fffd8110373 in OxideQQuickWebViewPrivate::completeConstruction() () from /usr/lib/x86_64-linux-gnu/libOxideQtQuick.so.0
#34 0x00007fffd81117da in OxideQQuickWebView::componentComplete() () from /usr/lib/x86_64-linux-gnu/libOxideQtQuick.so.0
#35 0x00007ffff7092ee2 in QQmlObjectCreator::finalize (this=0x263b6d0, interrupt=...) at qml/qqmlobjectcreator.cpp:1206
#36 0x00007ffff701f2be in QQmlComponentPrivate::complete (enginePriv=0x7dc760, state=0x9b06d0) at qml/qqmlcomponent.cpp:919
#37 0x00007ffff701f387 in QQmlComponentPrivate::completeCreate (this=0x9b0630) at qml/qqmlcomponent.cpp:955
#38 0x00007ffff7020aa2 in QQmlComponent::createObject (this=<optimized out>, args=0x7fffffff6f30) at qml/qqmlcomponent.cpp:1281
#39 0x00007ffff70e46ec in QQmlComponent::qt_static_metacall (_o=_o@entry=0x99db70, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=6, _a=_a@entry=0x7fffffff6f60)
    at .moc/moc_qqmlcomponent.cpp:147
#40 0x00007ffff70e48b0 in QQmlComponent::qt_metacall (this=0x99db70, _c=QMetaObject::InvokeMetaMethod, _id=6, _a=0x7fffffff6f60) at .moc/moc_qqmlcomponent.cpp:212
#41 0x00007ffff70579e9 in QQmlObjectOrGadget::metacall (this=this@entry=0x7fffffff6e90, type=type@entry=QMetaObject::InvokeMetaMethod, index=11,
    argv=argv@entry=0x7fffffff6f60) at qml/qqmlpropertycache.cpp:1557
#42 0x00007ffff6fe7e91 in QV4::QObjectMethod::callInternal (this=<optimized out>, callData=<optimized out>) at jsruntime/qv4qobjectwrapper.cpp:1852
#43 0x00007ffff6ffdfea in QV4::Object::call (d=0x7fffd8965d38, this=<optimized out>) at jsruntime/qv4object_p.h:324
#44 QV4::Runtime::callProperty (engine=0x7dd970, nameIndex=<optimized out>, callData=0x7fffd8965d38) at jsruntime/qv4runtime.cpp:1002
#45 0x00007fffe0001dda in ?? ()
#46 0x00000000007dd970 in ?? ()
#47 0x00007fffc81f5748 in ?? ()
#48 0x000000000099b070 in ?? ()
#49 0x00000000ffffffff in ?? ()
#50 0x00000000007d5a30 in ?? ()
#51 0x00007ffff6fe87fe in ReadAccessor::Direct (property=..., n=<optimized out>, output=0x7fffffff70f0, object=0x7dd970) at jsruntime/qv4qobjectwrapper.cpp:129
#52 LoadProperty<ReadAccessor::Direct> (v4=0x7fffffff70d0, object=0x7dd970, property=..., notifier=<optimized out>) at jsruntime/qv4qobjectwrapper.cpp:168
#53 0x86dfb7b5117c2700 in ?? ()
#54 0x000000000099aa40 in ?? ()
#55 0x00000000007dd970 in ?? ()
#56 0x00007fffd8965ce8 in ?? ()
#57 0x00007fffd8965ca8 in ?? ()
#58 0x00007fffd8965ce8 in ?? ()
#59 0x00007fffd8965c80 in ?? ()
#60 0x00007fffd8965378 in ?? ()
#61 0x00007ffff6ffe3f0 in QV4::Object::call (d=0x7fffe01202d0, this=<optimized out>) at jsruntime/qv4object_p.h:324
#62 QV4::Runtime::callElement (engine=0x7fffc80737e0, index=..., callData=0x7fffe01202d0) at jsruntime/qv4runtime.cpp:1030
#63 0x00007fffe000a12e in ?? ()
#64 0x00000000009c3270 in ?? ()
#65 0x00000000007dd970 in ?? ()
#66 0x00007fffd8965bb8 in ?? ()
#67 0x00007fffd8965b60 in ?? ()
#68 0x00007fffd8965b28 in ?? ()
#69 0x00007fffd8965bb0 in ?? ()
#70 0x00007fffd8965378 in ?? ()
#71 0x00007fffd8965378 in ?? ()
#72 0x0000000000000000 in ?? ()