Thread 1 (Thread 0x7fc88b137740 (LWP 31123)):
#0  0x00007fc88a9ccb51 in qt_scale_image_32bit<Blend_RGB32_on_RGB32_NoAlpha> (destPixels=0xd609a0 "", dbpl=2400, srcPixels=0x7fc88b0fb010 "", sbpl=240000, srch=1, targetRect=..., srcRect=..., clip=..., blender=...) at painting/qblendfunctions_p.h:264
        src = 0x7fc88b0fb010
        srcx = -2142109697
        x = 328
        iy = 65536
        cx2 = 600
        tx1 = 0
        ty2 = 1
        dst = 0xd609a0
        sx = 0.01
        tx2 = 600
        srcy = 32767
        sy = 1
        cy1 = 0
        w = 600
        basex = 3276799
        yend = 0
        ix = 6553600
        cx1 = 0
        cy2 = 1
        ty1 = 0
        h = 0
        xend = 59949
#1  0x00007fc88a9c9dce in qt_scale_image_rgb32_on_rgb32 (destPixels=0xd609a0 "", dbpl=2400, srcPixels=0x7fc88b0fb010 "", sbpl=240000, srch=1, targetRect=..., sourceRect=..., clip=..., const_alpha=256) at painting/qblendfunctions.cpp:472
        noAlpha = {<No data fields>}
#2  0x00007fc88aa419a3 in QRasterPaintEngine::drawImage (this=0xd60370, r=..., img=..., sr=...) at painting/qpaintengine_raster.cpp:2360
        sourceRect2x = false
        scale2x = false
        func = 0x7fc88a9c9d73 <qt_scale_image_rgb32_on_rgb32(unsigned char*, int, unsigned char const*, int, int, QRectF const&, QRectF const&, QRect const&, int)>
        targetBounds = {xp = 0, yp = 0, w = 600, h = 1}
        offs = 0
        m = {affine = {_m11 = -8.8581877942697759e-206, _m12 = 1.8517371713424679e-228, _m21 = 1.5061481145883154e+267, _m22 = 3.7872546035018304e+198, _dx = -1.1708239780712032e+290, _dy = -1.7526934965069871e-92}, m_13 = -8.1130357079582506e-230, m_23 = -3.8951248326399928e+202, m_33 = -5.8680361713634339e+140, m_type = 2, m_dirty = 17, d = 0x2686facb49cfb77}
        exceedsPrecision = false
        copy = {affine = {_m11 = 1.7983989508621374e-321, _m12 = 1.9762625833649862e-323, _m21 = 1.3564664329756421e-313, _m22 = 0, _dx = 0, _dy = 0}, m_13 = 0, m_23 = 0, m_33 = 3.9525251667299724e-323, m_type = 18, m_dirty = 10, d = 0x4e18}
        path = {d_ptr = {d = 0x100000000}}
        s = 0xd61d40
        sr_l = 0
        sr_r = 59999
        sr_t = 0
        sr_b = 0
        clip = 0xd61ce0
        d = 0xd61460
        stretch_sr = false
#3  0x00007fc88aa4005b in QRasterPaintEngine::drawImage (this=0xd60370, p=..., img=...) at painting/qpaintengine_raster.cpp:2135
        d = 0xd61460
        s = 0xd61d40
        scale = 1
#4  0x00007fc88aa5ea67 in QPainter::drawImage (this=0x7fffa2818b20, p=..., image=...) at painting/qpainter.cpp:5365
        y = -nan(0xfff00ffffffff)
        w = -1971355732
        d = 0xd61310
        x = 0
        h = 32712
        scale = 6.9532783102519306e-310
#5  0x00007fc88a8482e6 in QPainter::drawImage (this=0x7fffa2818b20, p=..., image=...) at ../../include/QtGui/../../src/gui/painting/qpainter.h:852
No locals.
#6  0x00007fc88a84758e in QImage::transformed (this=0x7fffa2818d00, matrix=..., mode=Qt::FastTransformation) at image/qimage.cpp:4382
        p = {static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7fc88af3bee0, data = 0x7fc88ac2f1c0, static_metacall = 0, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0xd61310}}
        hs = 1
        hd = 1
        __PRETTY_FUNCTION__ = "QImage QImage::transformed(const QTransform&, Qt::TransformationMode) const"
        ws = 60000
        wd = 600
        mat = {affine = {_m11 = 0.01, _m12 = 0, _m21 = 0, _m22 = 1, _dx = 0, _dy = 0}, m_13 = 0, m_23 = 0, m_33 = 1, m_type = 2, m_dirty = 0, d = 0x258}
        complex_xform = false
        scale_xform = true
        bpp = 32
        sbpl = 240000
        sptr = 0x7fc88b0fb010 ""
        target_format = QImage::Format_RGB32
        dImage = {<QPaintDevice> = {_vptr.QPaintDevice = 0x7fc88af20430, painters = 1, reserved = 0x0}, d = 0xd60910}
#7  0x00007fc88a8420dc in QImage::scaled (this=0x7fffa2818d00, s=..., aspectMode=Qt::KeepAspectRatio, mode=Qt::FastTransformation) at image/qimage.cpp:2406
        __PRETTY_FUNCTION__ = "QImage QImage::scaled(const QSize&, Qt::AspectRatioMode, Qt::TransformationMode) const"
        newSize = {wd = 600, ht = 1}
        wm = {affine = {_m11 = 0.01, _m12 = 0, _m21 = 0, _m22 = 1, _dx = 0, _dy = 0}, m_13 = 0, m_23 = 0, m_33 = 1, m_type = 2, m_dirty = 0, d = 0x258}
        img = {<QPaintDevice> = {_vptr.QPaintDevice = 0x7fffa2818d80, painters = 2352, reserved = 0x7fffa2818e60}, d = 0x7fc88af54235}
#8  0x0000000000400aa1 in main (argc=1, argv=0x7fffa2818e68) at ../qtbug40297/main.cpp:8
        img = {<QPaintDevice> = {_vptr.QPaintDevice = 0x7fc88af20430, painters = 0, reserved = 0x0}, d = 0xd60880}
        imgScaled = {<QPaintDevice> = {_vptr.QPaintDevice = 0x7fffa2818d60, painters = 3232, reserved = 0x0}, d = 0x40086b}