#0  ref (this=0x0) at ../../include/QtCore/../../src/corelib/arch/qatomic_x86_64.h:121
No locals.
#1  QPen::QPen (this=0x7fe911335230) at painting/qpen.cpp:280
No locals.
#2  0x00007fe9232d9e58 in QPainterState::QPainterState (this=0x7fe9113351f0) at painting/qpainter.cpp:8345
No locals.
#3  0x00007fe923350ed2 in QRasterPaintEngineState::QRasterPaintEngineState (this=0x7fe9113351f0) at painting/qpaintengine_raster.cpp:631
No locals.
#4  0x00007fe92335aef0 in QRasterPaintEngine::createState (this=<optimized out>, orig=0x0) at painting/qpaintengine_raster.cpp:685
        s = <optimized out>
#5  0x00007fe9232ddd4b in QPainter::begin (this=0x7fe91b5b9dc0, pd=0x7fe910453a50) at painting/qpainter.cpp:1800
        redirectionOffset = {xp = 0, yp = 0}
        begun = <optimized out>
        d = 0x7fe911af7bb0
        rpd = <optimized out>
        systemRect = <optimized out>
        coordinateOffset = <optimized out>
#6  0x00007fe9232de898 in QPainter::QPainter (this=0x7fe91b5b9dc0, pd=0x7fe9101d4a80) at painting/qpainter.cpp:1506
No locals.
#7  0x00007fe9231d8ffa in QWidgetPrivate::drawWidget (this=0x7fe9101d4b40, pdev=0x7fe910453a50, rgn=..., offset=..., flags=5, sharedPainter=0x0, backingStore=0x7fe91022f160) at kernel/qwidget.cpp:5561
        p = {static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7fe923881c40 "QPainter", data = 0x7fe923881ce0, extradata = 0x0}}, d_ptr = {d = 0x7fe911af7bb0}}
        paintEngine = 0x7fe9101772b0
        e = {<QEvent> = {<No data fields>}, m_rect = {x1 = 0, y1 = 268575456, x2 = 32745, y2 = 0}, m_region = {d = 0x7fe9100222f8, static shared_empty = {ref = {_q_value = 2698}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, m_erased = false}
        onScreen = false
        asRoot = true
        alsoOnScreen = false
        toBePainted = {d = 0x7fe910263c70, static shared_empty = {ref = {_q_value = 2698}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}
        recursive = true
        alsoInvisible = false
#8  0x00007fe9233aa578 in QWidgetBackingStore::sync (this=0x7fe91022f160) at painting/qbackingstore.cpp:1373
        flags = 5
        inTopLevelResize = <optimized out>
        tlwRect = {x1 = 237, y1 = 1104, x2 = 1602, y2 = 1847}
        opaqueNonOverlappedWidgets = {a = 32, s = 0, ptr = 0x7fe91b5ba0e0, {array = "`0(\020\351\177\000\000 )\037\022\351\177\000\000\000\000\000\000\351\177\000\000\002\000\000\000\004\000\000\000X\213G\020\351\177\000\000\300\304\006\021\351\177\000\000\000\000\000\000\000\000\000\000@\r?\020\351\177\000\000\377\377\377\377\351\177\000\000\215b\035#\351\177\000\000\360/'\020\351\177\000\000@\r?\020\351\177\000\000@@\037\020\351\177\000\000\016\200\000\000\000\000\000\000\300\370\373\"\351\177\000\000\000\000\000\000\000\000\000\000p\025\035\020\351\177\000\000\003\000\000\000\033\000\000\000\260G\037\020\351\177\000\000\300|A\020\351\177\000\000\000Z#\020\351\177\000\000\001\000\000\000\000\000\000\000\200N\037\020\351\177\000\000\000\000\000\000\000\000\000\000 \000\000\000\000\000\000\000\336\325\201#\351\177\000\000 \000\025$\351\177\000\000A\347U#=\000\000\000 \000?$\351\177\000\000\331\375\306\"\351\177\000\000\001\000\000\000\000\000\000\000\320"..., q_for_alignment_1 = 140638975176800, q_for_alignment_2 = 6.9484886101176733e-310}}
        dirtyCopy = {d = 0x7fe910263c70, static shared_empty = {ref = {_q_value = 2698}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}
        surfaceGeometry = {x1 = 237, y1 = 1104, x2 = 1602, y2 = 1847}
        toClean = {d = 0x7fe910263c70, static shared_empty = {ref = {_q_value = 2698}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}
        beginPaintInfo = {wasFlushed = 0, nothingToPaint = 0, windowSurfaceRecreated = 0}
        tlwExtra = <optimized out>
        updatesDisabled = <optimized out>
        repaintAllWidgets = <optimized out>
#9  0x00007fe9231cf8e0 in QWidgetPrivate::syncBackingStore (this=0x7fe9101d4b40) at kernel/qwidget.cpp:1890
        bs = 0x7fe911335230
#10 0x00007fe9231dd42c in QWidget::event (this=0x7fe9101d4a70, event=0x7fe9102c0fa0) at kernel/qwidget.cpp:8654
        d = 0x7fe9101d4b40
#11 0x00007fe9235b75ab in QMainWindow::event (this=0x7fe9101d4a70, event=0x7fe9102c0fa0) at widgets/qmainwindow.cpp:1478
        d = 0x7fe9101d4b40
#12 0x00007fe92318c6b4 in notify_helper (e=0x7fe9102c0fa0, receiver=0x7fe9101d4a70, this=0x7fe9100008c0) at kernel/qapplication.cpp:4555
        consumed = <optimized out>
#13 QApplicationPrivate::notify_helper (this=0x7fe9100008c0, receiver=0x7fe9101d4a70, e=0x7fe9102c0fa0) at kernel/qapplication.cpp:4527
No locals.
#14 0x00007fe923191533 in QApplication::notify (this=0x7fe91b5bad20, receiver=0x7fe9101d4a70, e=0x7fe9102c0fa0) at kernel/qapplication.cpp:4416
        d = 0x7fe9100008c0
        res = false
#15 0x00007fe922c6950c in ?? ()
No symbol table info available.
#16 0x00007fe9101d4a70 in ?? ()
No symbol table info available.
#17 0x00007fe9102c0fa0 in ?? ()
No symbol table info available.
#18 0x00007fe91b5ba9cf in ?? ()
No symbol table info available.
#19 0x00007fe91024eca0 in ?? ()
No symbol table info available.
#20 0x00007fe910000b00 in ?? ()
No symbol table info available.
#21 0x00007fe9102c0fa0 in ?? ()
No symbol table info available.
#22 0x00007fe9101d4a70 in ?? ()
No symbol table info available.
#23 0x00007fe9102745f0 in ?? ()
No symbol table info available.
#24 0x00007fe910000ad0 in ?? ()
No symbol table info available.
#25 0x00007fe922c6d2da in ?? ()
No symbol table info available.
#26 0x0000000000000000 in ?? ()
No symbol table info available.