#0 0x00007f99debbf785 in _int_malloc (av=av@entry=0x7f99def16c40 , bytes=bytes@entry=8192) at malloc.c:3815 #1 0x00007f99debc22ed in __GI___libc_malloc (bytes=8192) at malloc.c:3065 #2 0x00007f99df90eaad in QArrayData::allocate(unsigned long, unsigned long, unsigned long, QFlags) (objectSize=objectSize@entry=16, alignment=alignment@entry=8, capacity=510, options=...) at tools/qarraydata.cpp:118 #3 0x00007f99e1146e87 in QTypedArrayData::allocate(unsigned long, QFlags) (options=..., capacity=) at /home/qt/work/install/include/QtCore/qarraydata.h:225 #4 0x00007f99e1146e87 in QVector::reallocData(int, int, QFlags) (this=this@entry=0x7ffcc7c42050, asize=310, aalloc=, options=...) at /home/qt/work/install/include/QtCore/qvector.h:563 #5 0x00007f99e11814db in QVector::resize(int) (asize=, this=0x7ffcc7c42050) at /home/qt/work/install/include/QtCore/qvector.h:422 #6 0x00007f99e11814db in QtCharts::XYDomain::calculateGeometryPoints(QVector const&) const (this=this@entry=0x560b99580b50, vector=...) at domain/xydomain.cpp:183 #7 0x00007f99e11c433b in QtCharts::XYChart::handleDomainUpdated() (this=0x560b994a4120) at xychart/xychart.cpp:243 #8 0x00007f99dfafbe39 in QMetaObject::activate(QObject*, int, int, void**) (sender=0x560b99580b50, signalOffset=, local_signal_index=, argv=) at kernel/qobject.cpp:3804 #9 0x00007f99e112f624 in QtCharts::ChartDataSet::scrollDomain(double, double) (this=, dx=-50, dy=0) at chartdataset.cpp:505 #10 0x00007f99e113c69f in QtCharts::QChartPrivate::scroll(double, double) (this=0x560b98f265c0, dx=, dy=) at qchart.cpp:963