Thread 1 "dms_qt" received signal SIGABRT, Aborted.
__GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
51  ../sysdeps/unix/sysv/linux/raise.c: No such file or directory.
(gdb) bt
#0  0x00007fffeb03de97 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#1  0x00007fffeb03f801 in __GI_abort () at abort.c:79
#2  0x00007fffeb088897 in __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7fffeb1b5b9a "%s\n") at ../sysdeps/posix/libc_fatal.c:181
#3  0x00007fffeb08f90a in malloc_printerr (str=str@entry=0x7fffeb1b78e0 "free(): corrupted unsorted chunks") at malloc.c:5350
#4  0x00007fffeb097346 in _int_free (have_lock=0, p=<optimized out>, av=0x7fff40000020) at malloc.c:4318
#5  0x00007fffeb097346 in __GI___libc_free (mem=0x7fff400171f0) at malloc.c:3124
#6  0x00007fffa4c38fbc in QDataBuffer<float>::~QDataBuffer() (this=0x7fffffffce10, __in_chrg=<optimized out>)
    at /home/rahul.c/qt5/qtbase/include/QtGui/5.12.2/QtGui/private/../../../../../src/gui/painting/qdatabuffer_p.h:80
#7  0x00007fffa4c38fbc in QTriangulatingStroker::~QTriangulatingStroker() (this=0x7fffffffce10, __in_chrg=<optimized out>)
    at /home/rahul.c/qt5/qtbase/include/QtGui/5.12.2/QtGui/private/../../../../../src/gui/painting/qtriangulatingstroker_p.h:64
#8  0x00007fffa4c38fbc in QQuickShapeGenericRenderer::triangulateStroke(QPainterPath const&, QPen const&, QQuickShapeGenericRenderer::Color4ub const&, QVector<QSGGeometry::ColoredPoint2D>*, QSize const&) (path=..., pen=..., strokeColor=..., strokeVertices=strokeVertices@entry=0x55555628dab0, clipSize=...) at qquickshapegenericrenderer.cpp:463
#9  0x00007fffa4c3960b in QQuickShapeGenericRenderer::endSync(bool) (this=0x555556262640, async=false) at qquickshapegenericrenderer.cpp:397
#10 0x00007fffa4c2fc6f in QQuickShapePrivate::sync() (this=this@entry=0x5555560025a0) at qquickshape.cpp:1106
#11 0x00007fffa4c2fd89 in QQuickShape::updatePolish() (this=0x5555561f6e30) at qquickshape.cpp:951
#12 0x00007fffead17078 in QQuickWindowPrivate::polishItems() (this=this@entry=0x5555558b0000) at items/qquickwindow.cpp:310
#13 0x00007fffeadf25fc in QQuickRenderControl::polishItems() (this=<optimized out>) at items/qquickrendercontrol.cpp:267
#14 0x00007ffff7fe9ca1 in QQuickWidgetPrivate::render(bool) (this=this@entry=0x55555598c000, needsSync=needsSync@entry=true) at qquickwidget.cpp:284
#15 0x00007ffff7fe9de6 in QQuickWidgetPrivate::renderSceneGraph() (this=this@entry=0x55555598c000) at qquickwidget.cpp:339
#16 0x00007ffff7fea66f in QQuickWidget::timerEvent(QTimerEvent*) (this=<optimized out>, e=<optimized out>) at qquickwidget.cpp:1128
#17 0x00007fffedc33794 in QObject::event(QEvent*) (this=this@entry=0x555555979ed0, e=e@entry=0x7fffffffd640) at kernel/qobject.cpp:1241
#18 0x00007fffee109cec in QWidget::event(QEvent*) (this=this@entry=0x555555979ed0, event=event@entry=0x7fffffffd640) at kernel/qwidget.cpp:9383
#19 0x00007ffff7fee4cc in QQuickWidget::event(QEvent*) (this=0x555555979ed0, e=0x7fffffffd640) at qquickwidget.cpp:1525
#20 0x00007fffee0bff13 in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x555555836bb0, receiver=receiver@entry=0x555555979ed0, e=e@entry=0x7fffffffd640) at kernel/qapplication.cpp:3736
#21 0x00007fffee0c9142 in QApplication::notify(QObject*, QEvent*) (this=0x7fffffffd940, receiver=0x555555979ed0, e=0x7fffffffd640) at kernel/qapplication.cpp:3687
#22 0x00007fffedbffbe3 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x555555979ed0, event=0x7fffffffd640) at kernel/qcoreapplication.cpp:1060
#23 0x00007fffedbffe46 in QCoreApplication::sendEvent(QObject*, QEvent*) (receiver=<optimized out>, event=<optimized out>) at kernel/qcoreapplication.cpp:1450
#24 0x00007fffedc5ff45 in QTimerInfoList::activateTimers() (this=0x55555597b5b0) at kernel/qtimerinfo_unix.cpp:643
#25 0x00007fffedc607b5 in timerSourceDispatch(GSource*, GSourceFunc, gpointer) (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:182
#26 0x00007fffe899e387 in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007fffe899e5c0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007fffe899e64c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007fffedc60b6e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x5555559d0280, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#30 0x00007fffd6d22550 in QXcbGlibEventDispatcher::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=<optimized out>, flags=...) at qxcbeventdispatcher.cpp:143
#31 0x00007fffedbfdac1 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fffffffd8b0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:138
#32 0x00007fffedbfdf0f in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fffffffd8b0, flags=flags@entry=...) at kernel/qeventloop.cpp:225
#33 0x00007fffedc07e22 in QCoreApplication::exec() () at kernel/qcoreapplication.cpp:1363
#34 0x00007fffea60f0d6 in QGuiApplication::exec() () at kernel/qguiapplication.cpp:1779
#35 0x00007fffee0bfdf3 in QApplication::exec() () at kernel/qapplication.cpp:2893
#36 0x000055555556721a in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at /home/rahul.c/code/dms_qt/src/main.cpp:26