QPainter::begin: A paint device can only be painted by one painter at a time.
QPainter::translate: Painter not active

Thread 1 (Thread 0x7ffff7fc3780 (LWP 5217)):
#0  0x00007ffff786b8df in QGraphicsDropShadowEffect::draw (this=0x6b3790, painter=0x7fffffffc4d0) at effects/qgraphicseffect.cpp:1056
        d = 0x691840
        mode = QGraphicsEffect::PadToEffectiveBoundingRect
        offset = {xp = -15344, yp = 32767}
        pixmap = {<QPaintDevice> = {_vptr.QPaintDevice = 0x7fffffffc370, painters = 54770}, data = {d = 0x7fffffffc380}}
        restoreTransform = {affine = {_m11 = 6.9533558070729575e-310, _m12 = 6.9533484254558777e-310, _m21 = 6.953355807072167e-310, _m22 = 6.9533484105601937e-310, _dx = 6.953355807075329e-310, _dy = 6.9533558070863961e-310}, m_13 = 3.4008554191088032e-317, m_23 = 0, m_33 = 0, m_type = 0, m_dirty = 4, d = 0x7fffffffc410}
#1  0x00007ffff7022c19 in QWidgetPrivate::drawWidget (this=0x691b30, pdev=0x6bf290, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x694b30) at kernel/qwidget.cpp:5511
        paintEngine = 0x6a01b0
        p = {static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff792af20 <qt_meta_stringdata_QPainter> "QPainter", data = 0x7ffff792ae60 <qt_meta_data_QPainter>, extradata = 0x0}}, d_ptr = {d = 0x6c0480}}
        context = {pdev = 0x6bf290, rgn = {d = 0x6bf2e0, static shared_empty = {ref = {_q_value = 15}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, offset = {xp = 0, yp = 0}, flags = 4, sharedPainter = 0x0, backingStore = 0x694b30, painter = 0x7fffffffc4d0}
        source = 0x6b57d0
        sourced = 0x6950c0
        q = 0x6a01e0
        asRoot = 255
        alsoOnScreen = 255
        recursive = 255
        alsoInvisible = 127
        toBePainted = {d = 0x4059000000000000, static shared_empty = {ref = {_q_value = 15}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}
#2  0x00007ffff70242b1 in QWidgetPrivate::paintSiblingsRecursive (this=0x6b7de0, pdev=0x6bf290, siblings=..., index=0, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x694b30) at kernel/qwidget.cpp:5808
        wRegion = {d = 0x6bf2e0, static shared_empty = {ref = {_q_value = 15}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}
        w = 0x6a01e0
        boundingRect = {x1 = 0, y1 = 0, x2 = 99, y2 = 29}
        dirtyBoundingRect = false
        exludeOpaqueChildren = false
        excludeNativeChildren = false
        wd = 0x691b30
        widgetPos = {xp = 0, yp = 0}
        hasMask = false
#3  0x00007ffff7023727 in QWidgetPrivate::drawWidget (this=0x6b7de0, pdev=0x6bf290, rgn=..., offset=..., flags=5, sharedPainter=0x0, backingStore=0x694b30) at kernel/qwidget.cpp:5652
        q = 0x623bd0
        asRoot = true
        alsoOnScreen = false
        recursive = true
        alsoInvisible = false
        toBePainted = {d = 0x6bf2e0, static shared_empty = {ref = {_q_value = 15}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}
#4  0x00007ffff70245e7 in QWidgetEffectSourcePrivate::draw (this=0x690600, painter=0x7fffffffcba0) at kernel/qwidget.cpp:5843
        toBePainted = {d = 0x6bf2e0, static shared_empty = {ref = {_q_value = 15}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}
        wd = 0x6b7de0
#5  0x00007ffff7869dd7 in QGraphicsEffectSource::draw (this=0x6b2340, painter=0x7fffffffcba0) at effects/qgraphicseffect.cpp:234
        d = 0x690600
        pm = {<QPaintDevice> = {_vptr.QPaintDevice = 0x7ffff7d908b0 <vtable for QPixmap+16>, painters = 0}, data = {d = 0x0}}
#6  0x00007ffff7869e6e in QGraphicsEffect::drawSource (this=0x6b4610, painter=0x7fffffffcba0) at effects/qgraphicseffect.cpp:253
        d = 0x691480
#7  0x00007ffff786be9f in QGraphicsOpacityEffect::draw (this=0x6b4610, painter=0x7fffffffcba0) at effects/qgraphicseffect.cpp:1197
        d = 0x691480
        offset = {xp = 0, yp = 0}
        system = (unknown: 1072693248)
        pixmap = {<QPaintDevice> = {_vptr.QPaintDevice = 0x3ff0000000000000, painters = 48128}, data = {d = 0x4c006d0058002a}}
#8  0x00007ffff7022c19 in QWidgetPrivate::drawWidget (this=0x6b7de0, pdev=0x6bf290, rgn=..., offset=..., flags=5, sharedPainter=0x0, backingStore=0x694b30) at kernel/qwidget.cpp:5511
        paintEngine = 0x6a01b0
        p = {static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff792af20 <qt_meta_stringdata_QPainter> "QPainter", data = 0x7ffff792ae60 <qt_meta_data_QPainter>, extradata = 0x0}}, d_ptr = {d = 0x6bfea0}}
        context = {pdev = 0x6bf290, rgn = {d = 0x6bf2e0, static shared_empty = {ref = {_q_value = 15}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}, offset = {xp = 0, yp = 0}, flags = 5, sharedPainter = 0x0, backingStore = 0x694b30, painter = 0x7fffffffcba0}
        source = 0x6b2340
        sourced = 0x690600
        q = 0x623bd0
        asRoot = false
        alsoOnScreen = false
        recursive = false
        alsoInvisible = true
        toBePainted = {d = 0x505f4853554c465f, static shared_empty = {ref = {_q_value = 15}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}
#9  0x00007ffff728fe63 in QWidgetBackingStore::sync (this=0x694b30) at painting/qbackingstore.cpp:1373
        flags = 5
        tlwExtra = 0x694a70
        updatesDisabled = false
        repaintAllWidgets = true
        inTopLevelResize = false
        tlwRect = {x1 = 0, y1 = 0, x2 = 99, y2 = 29}
        surfaceGeometry = {x1 = 0, y1 = 0, x2 = -1, y2 = -1}
        toClean = {d = 0x6bf2e0, static shared_empty = {ref = {_q_value = 15}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}
        opaqueNonOverlappedWidgets = {a = 32, s = 0, ptr = 0x7fffffffcde0, {array = '\000' <repeats 16 times>, "\020\316\377\377\377\177\000\000\245=\003\367\377\177\000\000\060\316\377\377\377\177\000\000\330;b\000\000\000\000\000\060\316\377\377\377\177\000\000\232L\003\367\377\177\000\000\001\000\000\000\000\000\000\000 $\335\367\377\177\000\000\300\317\377\377\377\177\000\000\036\000\000\000\000\000\000\001`\316\377\377\377\177\000\000\334\306\036\367\377\177\000\000\300\317\377\377\377\177\000\000\070Ki\000\000\000\000\000\200\316\377\377\377\177\000\000\214\315\036\367\377\177\000\000\300\317\377\377\377\177\000\000\070Ki\000\000\000\000\000\000\317\377\377\377\177\000\000\371\325(\367\377\177\000\000@\317\377\377\377\177\000\000\320;b\000\000\000\000\000\300\317\377\377\377\177\000\000\060Ki\000\000\000\000\000\060Ki\000\000\000\000\000@\317\377\377\377\177\000\000\320;b\000\000\000\000\000\300\317\377\377\377\177\000\000\060Ki", '\000' <repeats 20 times>, q_for_alignment_1 = 0, q_for_alignment_2 = 0}}
        beginPaintInfo = {wasFlushed = 0, nothingToPaint = 0, windowSurfaceRecreated = 0}
        dirtyCopy = {d = 0x6bf2e0, static shared_empty = {ref = {_q_value = 15}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}
#10 0x00007ffff728ef80 in QWidgetBackingStore::sync (this=0x694b30, exposedWidget=0x623bd0, exposedRegion=...) at painting/qbackingstore.cpp:1161
        tlwExtra = 0x694a70
#11 0x00007ffff70197fc in QWidgetPrivate::syncBackingStore (this=0x6b7de0, region=...) at kernel/qwidget.cpp:1903
        bs = 0x694b30
#12 0x00007ffff706b22e in QETWidget::translatePaintEvent (this=0x623bd0, event=0x7fffffffd4f0) at kernel/qapplication_x11.cpp:5245
        d = 0x6b7de0
        paintRect = {x1 = 0, y1 = 0, x2 = 0, y2 = 0}
        xevent = {type = -12064, xany = {type = -12064, serial = 140737488345384, send_event = -12240, display = 0x7ffff60484cc <qGetPtrHelper<QScopedPointer<QObjectData> >(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const&)+24>, window = 140737488343136}, xkey = {type = -12064, serial = 140737488345384, send_event = -12240, display = 0x7ffff60484cc <qGetPtrHelper<QScopedPointer<QObjectData> >(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const&)+24>, window = 140737488343136, root = 140737488345384, subwindow = 0, time = 140737351858816, x = -12192, y = 32767, x_root = -150538661, y_root = 32767, state = 4294955152, keycode = 32767, same_screen = -136496512}, xbutton = {type = -12064, serial = 140737488345384, send_event = -12240, display = 0x7ffff60484cc <qGetPtrHelper<QScopedPointer<QObjectData> >(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const&)+24>, window = 140737488343136, root = 140737488345384, subwindow = 0, time = 140737351858816, x = -12192, y = 32767, x_root = -150538661, y_root = 32767, state = 4294955152, button = 32767, same_screen = -136496512}, xmotion = {type = -12064, serial = 140737488345384, send_event = -12240, display = 0x7ffff60484cc <qGetPtrHelper<QScopedPointer<QObjectData> >(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const&)+24>, window = 140737488343136, root = 140737488345384, subwindow = 0, time = 140737351858816, x = -12192, y = 32767, x_root = -150538661, y_root = 32767, state = 4294955152, is_hint = -1 '\377', same_screen = -136496512}, xcrossing = {type = -12064, serial = 140737488345384, send_event = -12240, display = 0x7ffff60484cc <qGetPtrHelper<QScopedPointer<QObjectData> >(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const&)+24>, window = 140737488343136, root = 140737488345384, subwindow = 0, time = 140737351858816, x = -12192, y = 32767, x_root = -150538661, y_root = 32767, mode = -12144, detail = 32767, same_screen = -136496512, focus = 32767, state = 4131411896}, xfocus = {type = -12064, serial = 140737488345384, send_event = -12240, display = 0x7ffff60484cc <qGetPtrHelper<QScopedPointer<QObjectData> >(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const&)+24>, window = 140737488343136, mode = -9944, detail = 32767}, xexpose = {type = -12064, serial = 140737488345384, send_event = -12240, display = 0x7ffff60484cc <qGetPtrHelper<QScopedPointer<QObjectData> >(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const&)+24>, window = 140737488343136, x = -9944, y = 32767, width = 0, height = 0, count = -136496512}, xgraphicsexpose = {type = -12064, serial = 140737488345384, send_event = -12240, display = 0x7ffff60484cc <qGetPtrHelper<QScopedPointer<QObjectData> >(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const&)+24>, drawable = 140737488343136, x = -9944, y = 32767, width = 0, height = 0, count = -136496512, major_code = 32767, minor_code = -12192}, xnoexpose = {type = -12064, serial = 140737488345384, send_event = -12240, display = 0x7ffff60484cc <qGetPtrHelper<QScopedPointer<QObjectData> >(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const&)+24>, drawable = 140737488343136, major_code = -9944, minor_code = 32767}, xvisibility = {type = -12064, serial = 140737488345384, send_event = -12240, display = 0x7ffff60484cc <qGetPtrHelper<QScopedPointer<QObjectData> >(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const&)+24>, window = 140737488343136, state = -9944}, xcreatewindow = {type = -12064, serial = 140737488345384, send_event = -12240, display = 0x7ffff60484cc <qGetPtrHelper<QScopedPointer<QObjectData> >(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const&)+24>, parent = 140737488343136, window = 140737488345384, x = 0, y = 0, width = -136496512, height = 32767, border_width = -12192, override_redirect = 32767}, xdestroywindow = {type = -12064, serial = 140737488345384, send_event = -12240, display = 0x7ffff60484cc <qGetPtrHelper<QScopedPointer<QObjectData> >(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const&)+24>, event = 140737488343136, window = 140737488345384}, xunmap = {type = -12064, serial = 140737488345384, send_event = -12240, display = 0x7ffff60484cc <qGetPtrHelper<QScopedPointer<QObjectData> >(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const&)+24>, event = 140737488343136, window = 140737488345384, from_configure = 0}, xmap = {type = -12064, serial = 140737488345384, send_event = -12240, display = 0x7ffff60484cc <qGetPtrHelper<QScopedPointer<QObjectData> >(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const&)+24>, event = 140737488343136, window = 140737488345384, override_redirect = 0}, xmaprequest = {type = -12064, serial = 140737488345384, send_event = -12240, display = 0x7ffff60484cc <qGetPtrHelper<QScopedPointer<QObjectData> >(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const&)+24>, parent = 140737488343136, window = 140737488345384}, xreparent = {type = -12064, serial = 140737488345384, send_event = -12240, display = 0x7ffff60484cc <qGetPtrHelper<QScopedPointer<QObjectData> >(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const&)+24>, event = 140737488343136, window = 140737488345384, parent = 0, x = -136496512, y = 32767, override_redirect = -12192}, xconfigure = {type = -12064, serial = 140737488345384, send_event = -12240, display = 0x7ffff60484cc <qGetPtrHelper<QScopedPointer<QObjectData> >(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const&)+24>, event = 140737488343136, window = 140737488345384, x = 0, y = 0, width = -136496512, height = 32767, border_width = -12192, above = 140737337816667, override_redirect = -12144}, xgravity = {type = -12064, serial = 140737488345384, send_event = -12240, display = 0x7ffff60484cc <qGetPtrHelper<QScopedPointer<QObjectData> >(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const&)+24>, event = 140737488343136, window = 140737488345384, x = 0, y = 0}, xresizerequest = {type = -12064, serial = 140737488345384, send_event = -12240, display = 0x7ffff60484cc <qGetPtrHelper<QScopedPointer<QObjectData> >(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const&)+24>, window = 140737488343136, width = -9944, height = 32767}, xconfigurerequest = {type = -12064, serial = 140737488345384, send_event = -12240, display = 0x7ffff60484cc <qGetPtrHelper<QScopedPointer<QObjectData> >(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const&)+24>, parent = 140737488343136, window = 140737488345384, x = 0, y = 0, width = -136496512, height = 32767, border_width = -12192, above = 140737337816667, detail = -12144, value_mask = 140737351858816}, xcirculate = {type = -12064, serial = 140737488345384, send_event = -12240, display = 0x7ffff60484cc <qGetPtrHelper<QScopedPointer<QObjectData> >(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const&)+24>, event = 140737488343136, window = 140737488345384, place = 0}, xcirculaterequest = {type = -12064, serial = 140737488345384, send_event = -12240, display = 0x7ffff60484cc <qGetPtrHelper<QScopedPointer<QObjectData> >(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const&)+24>, parent = 140737488343136, window = 140737488345384, place = 0}, xproperty = {type = -12064, serial = 140737488345384, send_event = -12240, display = 0x7ffff60484cc <qGetPtrHelper<QScopedPointer<QObjectData> >(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const&)+24>, window = 140737488343136, atom = 140737488345384, time = 0, state = -136496512}, xselectionclear = {type = -12064, serial = 140737488345384, send_event = -12240, display = 0x7ffff60484cc <qGetPtrHelper<QScopedPointer<QObjectData> >(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const&)+24>, window = 140737488343136, selection = 140737488345384, time = 0}, xselectionrequest = {type = -12064, serial = 140737488345384, send_event = -12240, display = 0x7ffff60484cc <qGetPtrHelper<QScopedPointer<QObjectData> >(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const&)+24>, owner = 140737488343136, requestor = 140737488345384, selection = 0, target = 140737351858816, property = 140737488343136, time = 140737337816667}, xselection = {type = -12064, serial = 140737488345384, send_event = -12240, display = 0x7ffff60484cc <qGetPtrHelper<QScopedPointer<QObjectData> >(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const&)+24>, requestor = 140737488343136, selection = 140737488345384, target = 0, property = 140737351858816, time = 140737488343136}, xcolormap = {type = -12064, serial = 140737488345384, send_event = -12240, display = 0x7ffff60484cc <qGetPtrHelper<QScopedPointer<QObjectData> >(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const&)+24>, window = 140737488343136, colormap = 140737488345384, c_new = 0, state = 0}, xclient = {type = -12064, serial = 140737488345384, send_event = -12240, display = 0x7ffff60484cc <qGetPtrHelper<QScopedPointer<QObjectData> >(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const&)+24>, window = 140737488343136, message_type = 140737488345384, format = 0, data = {b = "\200:\335\367\377\177\000\000`\320\377\377\377\177\000\000[\366\006\367", s = {14976, -2083, 32767, 0, -12192, -1, 32767, 0, -2469, -2298}, l = {140737351858816, 140737488343136, 140737337816667, 140737488343184, 140737351858816}}}, xmapping = {type = -12064, serial = 140737488345384, send_event = -12240, display = 0x7ffff60484cc <qGetPtrHelper<QScopedPointer<QObjectData> >(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const&)+24>, window = 140737488343136, request = -9944, first_keycode = 32767, count = 0}, xerror = {type = -12064, display = 0x7fffffffd928, resourceid = 140737488343088, serial = 140737320879308, error_code = 96 '`', request_code = 208 '\320', minor_code = 255 '\377'}, xkeymap = {type = -12064, serial = 140737488345384, send_event = -12240, display = 0x7ffff60484cc <qGetPtrHelper<QScopedPointer<QObjectData> >(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const&)+24>, window = 140737488343136, key_vector = "(\331\377\377\377\177\000\000\000\000\000\000\000\000\000\000\200:\335\367\377\177\000\000`\320\377\377\377\177\000"}, xgeneric = {type = -12064, serial = 140737488345384, send_event = -12240, display = 0x7ffff60484cc <qGetPtrHelper<QScopedPointer<QObjectData> >(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const&)+24>, extension = -12192, evtype = 32767}, xcookie = {type = -12064, serial = 140737488345384, send_event = -12240, display = 0x7ffff60484cc <qGetPtrHelper<QScopedPointer<QObjectData> >(QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> > const&)+24>, extension = -12192, evtype = 32767, cookie = 4294957352, data = 0x0}, pad = {140737488343264, 140737488345384, 140737488343088, 140737320879308, 140737488343136, 140737488345384, 0, 140737351858816, 140737488343136, 140737337816667, 140737488343184, 140737351858816, 140737324799928, 140737488343232, 0, 140737351858784, 140737488343200, 140737337816339, 140737488343264, 140737351858784, 140737488343248, 140737337707235, 140737324799928, 6902432}}
        info = {window = 106954754}
        paintRegion = {d = 0x6bf330, static shared_empty = {ref = {_q_value = 15}, rgn = 0x0, xrectangles = 0x0, qt_rgn = 0x0}}
#13 0x00007ffff7065430 in QApplication::x11ProcessEvent (this=0x7fffffffd920, event=0x7fffffffd4f0) at kernel/qapplication_x11.cpp:3542
        d = 0x620960
        loopLevelCounter = {threadData = 0x6206b0}
        widget = 0x623bd0
        keywidget = 0x0
        grabbed = false
#14 0x00007ffff70a2897 in x11EventSourceDispatch (s=0x622a70, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
        event = {type = 12, xany = {type = 12, serial = 215, send_event = 0, display = 0x638bb0, window = 106954754}, xkey = {type = 12, serial = 215, send_event = 0, display = 0x638bb0, window = 106954754, root = 0, subwindow = 4294967297, time = 0, x = 0, y = 0, x_root = 0, y_root = 0, state = 0, keycode = 0, same_screen = 0}, xbutton = {type = 12, serial = 215, send_event = 0, display = 0x638bb0, window = 106954754, root = 0, subwindow = 4294967297, time = 0, x = 0, y = 0, x_root = 0, y_root = 0, state = 0, button = 0, same_screen = 0}, xmotion = {type = 12, serial = 215, send_event = 0, display = 0x638bb0, window = 106954754, root = 0, subwindow = 4294967297, time = 0, x = 0, y = 0, x_root = 0, y_root = 0, state = 0, is_hint = 0 '\000', same_screen = 0}, xcrossing = {type = 12, serial = 215, send_event = 0, display = 0x638bb0, window = 106954754, root = 0, subwindow = 4294967297, time = 0, x = 0, y = 0, x_root = 0, y_root = 0, mode = 0, detail = 0, same_screen = 0, focus = 0, state = 0}, xfocus = {type = 12, serial = 215, send_event = 0, display = 0x638bb0, window = 106954754, mode = 0, detail = 0}, xexpose = {type = 12, serial = 215, send_event = 0, display = 0x638bb0, window = 106954754, x = 0, y = 0, width = 1, height = 1, count = 0}, xgraphicsexpose = {type = 12, serial = 215, send_event = 0, display = 0x638bb0, drawable = 106954754, x = 0, y = 0, width = 1, height = 1, count = 0, major_code = 0, minor_code = 0}, xnoexpose = {type = 12, serial = 215, send_event = 0, display = 0x638bb0, drawable = 106954754, major_code = 0, minor_code = 0}, xvisibility = {type = 12, serial = 215, send_event = 0, display = 0x638bb0, window = 106954754, state = 0}, xcreatewindow = {type = 12, serial = 215, send_event = 0, display = 0x638bb0, parent = 106954754, window = 0, x = 1, y = 1, width = 0, height = 0, border_width = 0, override_redirect = 0}, xdestroywindow = {type = 12, serial = 215, send_event = 0, display = 0x638bb0, event = 106954754, window = 0}, xunmap = {type = 12, serial = 215, send_event = 0, display = 0x638bb0, event = 106954754, window = 0, from_configure = 1}, xmap = {type = 12, serial = 215, send_event = 0, display = 0x638bb0, event = 106954754, window = 0, override_redirect = 1}, xmaprequest = {type = 12, serial = 215, send_event = 0, display = 0x638bb0, parent = 106954754, window = 0}, xreparent = {type = 12, serial = 215, send_event = 0, display = 0x638bb0, event = 106954754, window = 0, parent = 4294967297, x = 0, y = 0, override_redirect = 0}, xconfigure = {type = 12, serial = 215, send_event = 0, display = 0x638bb0, event = 106954754, window = 0, x = 1, y = 1, width = 0, height = 0, border_width = 0, above = 0, override_redirect = 0}, xgravity = {type = 12, serial = 215, send_event = 0, display = 0x638bb0, event = 106954754, window = 0, x = 1, y = 1}, xresizerequest = {type = 12, serial = 215, send_event = 0, display = 0x638bb0, window = 106954754, width = 0, height = 0}, xconfigurerequest = {type = 12, serial = 215, send_event = 0, display = 0x638bb0, parent = 106954754, window = 0, x = 1, y = 1, width = 0, height = 0, border_width = 0, above = 0, detail = 0, value_mask = 0}, xcirculate = {type = 12, serial = 215, send_event = 0, display = 0x638bb0, event = 106954754, window = 0, place = 1}, xcirculaterequest = {type = 12, serial = 215, send_event = 0, display = 0x638bb0, parent = 106954754, window = 0, place = 1}, xproperty = {type = 12, serial = 215, send_event = 0, display = 0x638bb0, window = 106954754, atom = 0, time = 4294967297, state = 0}, xselectionclear = {type = 12, serial = 215, send_event = 0, display = 0x638bb0, window = 106954754, selection = 0, time = 4294967297}, xselectionrequest = {type = 12, serial = 215, send_event = 0, display = 0x638bb0, owner = 106954754, requestor = 0, selection = 4294967297, target = 0, property = 0, time = 0}, xselection = {type = 12, serial = 215, send_event = 0, display = 0x638bb0, requestor = 106954754, selection = 0, target = 4294967297, property = 0, time = 0}, xcolormap = {type = 12, serial = 215, send_event = 0, display = 0x638bb0, window = 106954754, colormap = 0, c_new = 1, state = 1}, xclient = {type = 12, serial = 215, send_event = 0, display = 0x638bb0, window = 106954754, message_type = 0, format = 1, data = {b = '\000' <repeats 19 times>, s = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, l = {0, 0, 0, 0, 0}}}, xmapping = {type = 12, serial = 215, send_event = 0, display = 0x638bb0, window = 106954754, request = 0, first_keycode = 0, count = 1}, xerror = {type = 12, display = 0xd7, resourceid = 18428659027283017728, serial = 6523824, error_code = 2 '\002', request_code = 0 '\000', minor_code = 96 '`'}, xkeymap = {type = 12, serial = 215, send_event = 0, display = 0x638bb0, window = 106954754, key_vector = "\000\000\000\000\000\000\000\000\001\000\000\000\001", '\000' <repeats 18 times>}, xgeneric = {type = 12, serial = 215, send_event = 0, display = 0x638bb0, extension = 106954754, evtype = 0}, xcookie = {type = 12, serial = 215, send_event = 0, display = 0x638bb0, extension = 106954754, evtype = 0, cookie = 0, data = 0x100000001}, pad = {-4294967284, 215, -18085046426533888, 6523824, 106954754, 0, 4294967297, 0 <repeats 17 times>}}
        source = 0x622a70
        marker = 216
#15 0x00007ffff5976197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#16 0x00007ffff59763f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#17 0x00007ffff597649c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#18 0x00007ffff60834b2 in QEventDispatcherGlib::processEvents (this=0x6219a0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
        d = 0x621f40
        canWait = true
        savedFlags = {i = 0}
        result = false
#19 0x00007ffff70a2c85 in QGuiEventDispatcherGlib::processEvents (this=0x6219a0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
        d = 0x621f40
        saved_flags = {i = 0}
        returnValue = false
#20 0x00007ffff604174f in QEventLoop::processEvents (this=0x7fffffffd890, flags=...) at kernel/qeventloop.cpp:149
        d = 0x6bd230
#21 0x00007ffff6041908 in QEventLoop::exec (this=0x7fffffffd890, flags=...) at kernel/qeventloop.cpp:204
        d = 0x6bd230
        locker = {val = 6424600}
        app = 0x7fffffffd920
        eventLoop = 0x0
#22 0x00007ffff6044cd5 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1227
        threadData = 0x6206b0
        eventLoop = {<QObject> = {_vptr.QObject = 0x7ffff63ff910 <vtable for QEventLoop+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff61518c0 <qt_meta_stringdata_QObject> "QObject", data = 0x7ffff6151800 <qt_meta_data_QObject>, extradata = 0x7ffff63f7fe0 <QObject::staticMetaObjectExtraData>}}, static staticMetaObjectExtraData = {objects = 0x0, static_metacall = 0x7ffff6065d94 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>}, d_ptr = {d = 0x6bd230}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff615fee0 <qt_meta_stringdata_Qt> "Qt", data = 0x7ffff615d900 <qt_meta_data_Qt>, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7ffff63f8000 <QObject::staticMetaObject>, stringdata = 0x7ffff6167fd0 <qt_meta_stringdata_QEventLoop> "QEventLoop", data = 0x7ffff6167f80 <qt_meta_data_QEventLoop>, extradata = 0x7ffff63fb2e0 <QEventLoop::staticMetaObjectExtraData>}}, static staticMetaObjectExtraData = {objects = 0x0, static_metacall = 0x7ffff60c908a <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>}}
        returnCode = 32767
#23 0x00007ffff6fbc7a2 in QApplication::exec () at kernel/qapplication.cpp:3823
No locals.
#24 0x0000000000400cf5 in main (argc=1, argv=0x7fffffffda38) at ../qtbug60231/main.cpp:19
        app = {<QCoreApplication> = {<QObject> = {_vptr.QObject = 0x7ffff7d8da30 <vtable for QApplication+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff61518c0 <qt_meta_stringdata_QObject> "QObject", data = 0x7ffff6151800 <qt_meta_data_QObject>, extradata = 0x7ffff63f7fe0 <QObject::staticMetaObjectExtraData>}}, static staticMetaObjectExtraData = {objects = 0x0, static_metacall = 0x7ffff6065d94 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>}, d_ptr = {d = 0x620960}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff615fee0 <qt_meta_stringdata_Qt> "Qt", data = 0x7ffff615d900 <qt_meta_data_Qt>, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7ffff63f8000 <QObject::staticMetaObject>, stringdata = 0x7ffff6168140 <qt_meta_stringdata_QCoreApplication> "QCoreApplication", data = 0x7ffff6168080 <qt_meta_data_QCoreApplication>, extradata = 0x7ffff63fb2f0 <QCoreApplication::staticMetaObjectExtraData>}}, static staticMetaObjectExtraData = {objects = 0x0, static_metacall = 0x7ffff60c91fc <QCoreApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>}, static self = 0x7fffffffd920}, static staticMetaObject = {d = {superdata = 0x7ffff63ff9a0 <QCoreApplication::staticMetaObject>, stringdata = 0x7ffff78886a0 <qt_meta_stringdata_QApplication> "QApplication", data = 0x7ffff78884e0 <qt_meta_data_QApplication>, extradata = 0x7ffff7d7fc10 <QApplication::staticMetaObjectExtraData>}}, static staticMetaObjectExtraData = {objects = 0x0, static_metacall = 0x7ffff6fc12d8 <QApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>}}
        w1 = 0x623bd0
        w2 = 0x6a01e0
        e1 = 0x6b4610
        e2 = 0x6b3790