[cairo-bugs] [Bug 5804] New: SIGSEGV in fbFetch

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https://bugs.freedesktop.org/show_bug.cgi?id=5804          
     
           Summary: SIGSEGV in fbFetch
           Product: cairo
           Version: 1.0.2
          Platform: Sun
        OS/Version: Solaris
            Status: NEW
          Severity: major
          Priority: P1
         Component: general
        AssignedTo: cworth at cworth.org
        ReportedBy: saurabh at hotmail.com
         QAContact: cairo-bugs at cairographics.org


SEGV at fbFetch from fbCompositeRect in fbcompose.o from fbpict.o
This is similar to bug 4945 but without any "remote" issues.
Here's the relevant stack trace:
  [1] 0x0(0x203e790, 0x0, 0x17, 0xffbe5910, 0x0, 0x0), at 0xffffffffffffffff 
=>[2] fbFetch(pict = 0x203e918, x = 0, y = 23, width = -4302484, buffer =
(nil)), line 2673 in "fbcompose.c"
  [3] fbCompositeRect(data = 0x203e918, scanline_buffer = (nil)), line 3565 in
"fbcompose.c"
  [4] pixman_compositeGeneral(op = 33810712, pSrc = (nil), pMask = 0x17, pDst =
0xffbe596c, xSrc = 0, ySrc = 0, xMask = 0, yMask = -25648, xDst = 0, yDst = 0,
width = 0, height = 0), line 3677 in "fbcompose.c"
  [5] _cairo_pixman_composite(op = 33810712, pSrc = (nil), pMask = 0x17, pDst =
0xffbe596c, xSrc = 0, ySrc = 0, xMask = 0, yMask = -40920112, xDst = 0, yDst =
0, width = 0, height = 0), line 1825 in "fbpict.c"
  [6] _cairo_image_surface_composite(operator = 33810712, src_pattern = (nil),
mask_pattern = 0x17, abstract_dst = 0xffbe596c, src_x = 0, src_y = 0, mask_x =
0, mask_y = -40920112, dst_x = 0, dst_y = 0, width = 0, height = 0), line 614 in
"cairo-image-surface.c"
  [7] _fallback_composite(operator = 33810712, src = (nil), mask = 0x17, dst =
0xffbe596c, src_x = 0, src_y = 0, mask_x = 0, mask_y = -40920112, dst_x = 0,
dst_y = 0, width = 0, height = 0), line 805 in "cairo-surface.c"
  [8] _cairo_surface_composite(operator = 33810712, src = (nil), mask = 0x17,
dst = 0xffbe596c, src_x = 0, src_y = 0, mask_x = 0, mask_y = -40920112, dst_x =
0, dst_y = 0, width = 0, height = 0), line 856 in "cairo-surface.c"
  [9] _cairo_ft_scaled_font_show_glyphs(abstract_font = 0x203e918, operator =
CAIRO_OPERATOR_CLEAR, pattern = 0x17, surface = 0xffbe596c, source_x = 0,
source_y = 0, dest_x = 0, dest_y = -40920112, width = 0, height = 0, glyphs =
(nil), num_glyphs = 0), line 2052 in "cairo-ft-font.c"
  [10] _cairo_scaled_font_show_glyphs(scaled_font = 0x203e918, operator =
CAIRO_OPERATOR_CLEAR, pattern = 0x17, surface = 0xffbe596c, source_x = 0,
source_y = 0, dest_x = 0, dest_y = -40920112, width = 0, height = 0, glyphs =
(nil), num_glyphs = 0), line 945 in "cairo-font.c"
  [11] _cairo_gstate_show_glyphs_draw_func(closure = 0x203e918, operator =
CAIRO_OPERATOR_CLEAR, src = 0x17, dst = 0xffbe596c, dst_x = 0, dst_y = 0,
extents = (nil)), line 2060 in "cairo-gstate.c"
  [12] _cairo_gstate_clip_and_composite(clip = 0x203e918, operator =
CAIRO_OPERATOR_CLEAR, src = 0x17, draw_func = 0xffbe596c, draw_closure = (nil),
dst = (nil), extents = (nil)), line 1097 in "cairo-gstate.c"
  [13] _cairo_gstate_show_glyphs(gstate = 0x203e918, glyphs = (nil), num_glyphs
= 23), line 2135 in "cairo-gstate.c"
  [14] cairo_show_glyphs(cr = 0x203e918, glyphs = (nil), num_glyphs = 23), line
2158 in "cairo.c"
  [15] pango_cairo_renderer_draw_glyphs(0x203df80, 0x2036300, 0x1fae4c0, 0x0,
0x0, 0x0), at 0xfdb63f98          
     
     
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