Bug 555572

Created attachment 384436 [details]
File: backtrace

#7  0x00133bd8 in __assert_fail (assertion=<value optimized out>, 
    file=<value optimized out>, line=<value optimized out>, 
    function=<value optimized out>) at assert.c:81
        buf = 
    0xaf520480 "firefox: cairo-surface.c:1275: _cairo_surface_composite: Warunek zapewnienia `op != CAIRO_OPERATOR_SOURCE && op != CAIRO_OPERATOR_CLEAR' nie zosta speniony.\n"
#8  0x0066c3db in _cairo_surface_composite (op=CAIRO_OPERATOR_DEST, src=
    0xae9fe9a0, mask=0x8000, dst=0xae931880, src_x=1, src_y=1, mask_x=1, 
    mask_y=1, dst_x=1, dst_y=1, width=42, height=22456)
    at cairo-surface.c:1275
        status = <value optimized out>
        __PRETTY_FUNCTION__ = "_cairo_surface_composite"
#9  0x0066eb52 in _composite_trap_region (extents=<value optimized out>, 
    trap_region=<value optimized out>, dst=<value optimized out>, 
    op=<value optimized out>, src=<value optimized out>, 
    clip=<value optimized out>) at cairo-surface-fallback.c:449
        mask = {base = {type = 3217678016, ref_count = {ref_count = 
    -1077289492}, status = 41696504, user_data = {size = 0, num_elements = 1, 
              element_size = 0, elements = 0x0, is_snapshot = -1218277312}, 
            matrix = {xx = 1.0758097282698378e-296, yx = 
    -0.20211219946777537, xy = -0.20209034505736667, yy = 
    -3.2003845612335114e-80, x0 = -0.20209035267520514, y0 = 
    -0.20208644982406224}, filter = CAIRO_FILTER_FAST, extend = 2943286184}, 
          surface = 0xaf6efba8}
        clip_serial = <value optimized out>
        clip_surface = 0x0
        solid_pattern = {base = {type = CAIRO_PATTERN_TYPE_SURFACE, 
            ref_count = {ref_count = 1}, status = 42, user_data = {size = 22, 
              num_elements = 0, element_size = 25, elements = 0x19, 
              is_snapshot = 0}, matrix = {xx = 2.2232954062856094e-322, yx = 
    2.2232954062856094e-322, xy = -0.20206269612014605, yy = 
    1.2411169724516873e-306, x0 = 3.7117398533075762e-314, y0 = 
    1.2411174811697637e-306}, filter = 9627241, extend = 7070636}, color = {
            red = 9.9350332015899554e-307, green = -1.146850109196154e-66, 
            blue = 8.6593325712006533e-311, alpha = 1.2411169735119063e-306, 
            red_short = 56856, green_short = 49097, blue_short = 59100, 
            alpha_short = 100}, content = 3217677804}
        num_rects = <value optimized out>
#10 _clip_and_composite_trapezoids (extents=<value optimized out>, 
    trap_region=<value optimized out>, dst=<value optimized out>, 
    op=<value optimized out>, src=<value optimized out>, 
    clip=<value optimized out>) at cairo-surface-fallback.c:644
        clip_surface = <value optimized out>
        status = <value optimized out>
        trap_region = {rgn = {extents = {x1 = 1, y1 = 1, x2 = 43, y2 = 23}, 
            data = 0x0}}
        clear_region = {rgn = {extents = {x1 = -1351724764, y1 = -1351724968, 
              x2 = 1, y2 = 0}, data = 0xc3cbe7}}
        has_trap_region = 1
        has_clear_region = <value optimized out>
        extents = {x = 1, y = 1, width = 42, height = 22}
        traps_info = {traps = 0x19, antialias = CAIRO_ANTIALIAS_DEFAULT}
#11 0x0066ee66 in _cairo_surface_fallback_fill (surface=0xae931880, op=
    CAIRO_OPERATOR_SOURCE, source=0xae9fe9a0, path=0xaf679188, fill_rule=
    CAIRO_FILL_RULE_WINDING, tolerance=0.10000000000000001, antialias=
    CAIRO_ANTIALIAS_DEFAULT) at cairo-surface-fallback.c:902
        status = <value optimized out>
        traps = {status = CAIRO_STATUS_SUCCESS, extents = {p1 = {x = 256, y = 
    256}, p2 = {x = 11008, y = 5888}}, num_traps = 1, traps_size = 1, traps = 
    0xbfc9de74, traps_embedded = {{top = 256, bottom = 5888, left = {p1 = {
                  x = 256, y = 256}, p2 = {x = 256, y = 5888}}, right = {p1 = 
    {x = 11008, y = 256}, p2 = {x = 11008, y = 5888}}}}, has_limits = 1, 
          limits = {p1 = {x = 0, y = 0}, p2 = {x = 11520, y = 6400}}}
        box = {p1 = {x = 0, y = 0}, p2 = {x = 11520, y = 6400}}
        extents = {x = 0, y = 0, width = 45, height = 25}




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Thank you for the bug report. This particular bug has already been reported into our bug tracking system, but please feel free to report any further bugs you find.



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Fedora Bugzappers volunteer triage team
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*** This bug has been marked as a duplicate of bug 520997 ***