#0 QV4::Heap::Base::mark (markStack=0x1013a408, this=0x1) at ../../include/QtQml/5.15.6/QtQml/private/../../../../../src/qml/memory/qv4heap_p.h:190 #1 QV4::Managed::mark (markStack=0x1013a408, this=0x13c076e0) at jsruntime/qv4managed_p.h:204 #2 QV4::MemoryManager::collectFromJSStack (this=this@entry=0x135003c0, markStack=markStack@entry=0x1013a408) at memory/qv4mm.cpp:1222 #3 0x00000000799899b0 in QV4::MemoryManager::collectRoots (this=this@entry=0x135003c0, markStack=markStack@entry=0x1013a408) at memory/qv4mm.cpp:879 #4 0x0000000079989c34 in QV4::MemoryManager::mark (this=this@entry=0x135003c0) at memory/qv4mm.cpp:919 #5 0x000000007998c84c in QV4::MemoryManager::runGC (this=0x135003c0) at memory/qv4mm.cpp:1053 #6 0x000000007998d8bc in QV4::MemoryManager::allocate (size=32, allocator=0x135003d0, this=0x135003c0) at ../../include/QtQml/5.15.6/QtQml/private/../../../../../src/qml/memory/qv4mm_p.h:307 #7 QV4::MemoryManager::allocString (this=this@entry=0x135003c0, unmanagedSize=) at memory/qv4mm.cpp:791 #8 0x00000000799f75fc in QV4::MemoryManager::allocWithStringData (arg1=..., unmanagedSize=, this=0x135003c0) at ../../include/QtQml/5.15.6/QtQml/private/../../../../../src/qml/memory/qv4mm_p.h:215 #9 QV4::ExecutionEngine::newString (this=this@entry=0x139fc000, s=...) at jsruntime/qv4engine.cpp:894 #10 0x0000000079a344fc in QV4::ErrorPrototype::method_toString (b=, thisObject=) at jsruntime/qv4errorobject.cpp:352 #11 0x0000000079ab8dd8 in QV4::FunctionObject::call (argc=0, argv=0x0, thisObject=0x13c076e8, this=0x13c07710) at jsruntime/qv4functionobject_p.h:172 #12 QV4::RuntimeHelpers::ordinaryToPrimitive (engine=engine@entry=0x139fc000, object=object@entry=0x13c076e8, typeHint=) at jsruntime/qv4runtime.cpp:517 #13 0x0000000079ab9190 in QV4::RuntimeHelpers::objectDefaultValue (object=0x13c076e8, object@entry=0x139fc000, typeHint=typeHint@entry=2) at jsruntime/qv4runtime.cpp:495 #14 0x0000000079abdd98 in QV4::RuntimeHelpers::toPrimitive (typeHint=QV4::STRING_HINT, value=...) at jsruntime/qv4runtime_p.h:123 #15 QV4::Value::toQStringNoThrow (this=this@entry=0x13c076e8) at jsruntime/qv4value.cpp:150 #16 0x00000000799fc3b4 in QV4::ExecutionEngine::catchExceptionAsQmlError (this=this@entry=0x139fc000) at ../../include/QtQml/5.15.6/QtQml/private/../../../../../src/qml/jsruntime/qv4scopedvalue_p.h:234 #17 0x0000000079bedda8 in QQmlDelayedError::catchJavaScriptException (this=0x1c020ca0, engine=engine@entry=0x139fc000) at qml/qqmljavascriptexpression.cpp:92 #18 0x0000000079bee44c in QQmlJavaScriptExpression::evaluate (this=this@entry=0x17f07500, callData=callData@entry=0x13c076b0, isUndefined=isUndefined@entry=0x0) at qml/qqmljavascriptexpression.cpp:223 #19 0x0000000079b9255c in QQmlBoundSignalExpression::evaluate (this=0x17f07500, a=a@entry=0x0) at ../../include/QtQml/5.15.6/QtQml/private/../../../../../src/qml/jsruntime/qv4jscall_p.h:95 #20 0x0000000079b9372c in QQmlBoundSignal_callback (e=0x1bd3dd80, a=0x0) at ../../include/QtQml/5.15.6/QtQml/private/../../../../../src/qml/qml/qqmlboundsignalexpressionpointer_p.h:69 #21 0x0000000079bcd66c in QQmlNotifier::emitNotify (endpoint=, a=a@entry=0x0) at qml/qqmlnotifier.cpp:104 #22 0x0000000079b705c8 in QQmlData::signalEmitted (object=0x17d1d8c0, index=158, a=0x0) at qml/qqmlengine.cpp:834 #23 0x000000007a274d88 in doActivate (sender=0x17d1d8c0, signal_index=158, argv=argv@entry=0x0) at /qt5base/src/corelib/kernel/qobject_p.h:110 #24 0x000000007a26df8c in QMetaObject::activate (sender=, signalOffset=, local_signal_index=, argv=argv@entry=0x0) at /qt5base/src/corelib/kernel/qobject.cpp:3992 #25 0x0000000079b67824 in QQmlVMEMetaObject::activate (this=this@entry=0x1beb62c0, object=, index=, args=args@entry=0x0) at ../../include/QtQml/5.15.6/QtQml/private/../../../../../src/qml/qml/qqmlpropertycache_p.h:382 #26 0x0000000079b6a040 in QQmlVMEMetaObject::metaCall (this=0x1beb62c0, o=, c=, _id=, a=) at ../../include/QtQml/5.15.6/QtQml/private/../../../../../src/qml/qml/qqmlpropertycache_p.h:382 #27 0x0000000079b81204 in QQmlPropertyData::writeProperty (this=this@entry=0x182aa9d8, target=target@entry=0x17d1d8c0, value=, ) at ../../include/QtQml/5.15.6/QtQml/private/../../../../../src/qml/qml/qqmlpropertydata_p.h:395 #28 0x0000000079b7f0a4 in QQmlPropertyPrivate::write (object=object@entry=0x17d1d8c0, property=..., value=..., context=0x1bd61b00, flags=..., flags@entry=...) at qml/qqmlproperty.cpp:1250 #29 0x0000000079a882b4 in QV4::QObjectWrapper::setProperty (engine=engine@entry=0x139fc000, object=object@entry=0x17d1d8c0, property=0x182aa9d8, value=...) at /qt-install-dir/target/usr/include/qt5/QtCore/qflags.h:120 #30 0x0000000079a890a8 in QV4::QObjectWrapper::setQmlProperty (value=..., revisionMode=QV4::QObjectWrapper::CheckRevision, name=, object=0x17d1d8c0, qmlContext=0x79dad000, engine=0x139fc000) at jsruntime/qv4qobjectwrapper.cpp:435 #31 QV4::QObjectWrapper::setQmlProperty (engine=engine@entry=0x139fc000, qmlContext=qmlContext@entry=0x1bd61b00, object=object@entry=0x17d1d8c0, name=, revisionMode=revisionMode@entry=QV4::QObjectWrapper::CheckRevision, value=...) at jsruntime/qv4qobjectwrapper.cpp:418 #32 0x0000000079a5d780 in QV4::QQmlContextWrapper::virtualPut (m=, id=..., value=..., receiver=0x13c07688) at ../../include/QtQml/5.15.6/QtQml/private/../../../../../src/qml/common/qv4staticvalue_p.h:325 #33 0x0000000079a0f248 in QV4::Object::put (receiver=0x13c07688, v=..., name=0x13c07680, this=0x13c07688) at ../../include/QtQml/5.15.6/QtQml/private/../../../../../src/qml/jsruntime/qv4string_p.h:167 #34 QV4::ExecutionContext::setProperty (this=, name=0x13c07680, value=...) at jsruntime/qv4context.cpp:313 #35 0x0000000079ab2d90 in QV4::Runtime::StoreNameSloppy::call (engine=0x139fc000, nameIndex=, value=...) at ../../include/QtQml/5.15.6/QtQml/private/../../../../../src/qml/common/qv4staticvalue_p.h:325 #36 0x000000002320274c in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?)