#0  0x0000000000000000 in ?? ()
#1  0x00007fefb91286b9 in _cairo_traps_compositor_glyphs (_compositor=0x7fefb93bb280 <compositor>, extents=0x7fef15ff08c0, scaled_font=0x7fef644029c0, glyphs=0x7fef15ff1010, num_glyphs=4, overlap=0) at ../../../../src/cairo-traps-compositor.c:2314
#2  0x00007fefb90cdfa7 in _cairo_compositor_glyphs (compositor=0x7fefb93bb280 <compositor>, surface=0x7fef644009f0, op=<optimized out>, source=<optimized out>, glyphs=0x7fef15ff1010, num_glyphs=4, scaled_font=0x7fef644029c0, clip=0x0)
    at ../../../../src/cairo-compositor.c:250
#3  0x00007fefb90df1c7 in _cairo_image_surface_glyphs (abstract_surface=<optimized out>, op=<optimized out>, source=<optimized out>, glyphs=<optimized out>, num_glyphs=<optimized out>, scaled_font=<optimized out>, clip=0x0)
    at ../../../../src/cairo-image-surface.c:1005
#4  0x00007fefb9116813 in _cairo_surface_show_text_glyphs (surface=0x7fef15ff08c0, op=369035456, source=0x7fef644029c0, utf8=0x7fef15ff1010 "\026", utf8_len=4, glyphs=0x0, num_glyphs=4, clusters=0x0, num_clusters=0, cluster_flags=(unknown: 0),
    scaled_font=0x7fef644029c0, clip=0x0) at ../../../../src/cairo-surface.c:2574
#5  0x00007fefb90d6e30 in _cairo_gstate_show_text_glyphs (gstate=0x7fef64400d48, glyphs=0x2, num_glyphs=4, info=0x0) at ../../../../src/cairo-gstate.c:2023
#6  0x00007fefb90c8f34 in cairo_show_glyphs (cr=0x7fef15ff08c0, glyphs=0x7fef15ff08c0, num_glyphs=1681926592) at ../../../../src/cairo.c:3319
#7  0x00007fefb961310b in pango_cairo_renderer_show_text_glyphs (renderer=0x7fef640051b0, text=0x7fef15ff08c0 "\360\t@d\357\177", text@entry=0x0, text_len=1681926592, text_len@entry=0, clusters=clusters@entry=0x0, num_clusters=1681926592,
    num_clusters@entry=0, backward=0, font=0x7fef4801b530, x=0, y=18432, glyphs=<optimized out>, glyphs=<optimized out>) at /build/pango1.0-XqVN18/pango1.0-1.36.8/./pango/pangocairo-render.c:500
#8  0x00007fefb961348f in pango_cairo_renderer_draw_glyphs (renderer=<optimized out>, font=<optimized out>, glyphs=<optimized out>, x=<optimized out>, y=<optimized out>) at /build/pango1.0-XqVN18/pango1.0-1.36.8/./pango/pangocairo-render.c:516
#9  0x00007fefb93e5c59 in pango_renderer_draw_glyphs (renderer=0x7fef640051b0, font=0x7fef4801b530, glyphs=0x7fef64003880, x=0, y=18432) at /build/pango1.0-XqVN18/pango1.0-1.36.8/./pango/pango-renderer.c:641
#10 0x00007fefb93e6648 in pango_renderer_draw_layout_line (renderer=renderer@entry=0x7fef640051b0, line=line@entry=0x541ba80, x=0, y=18432) at /build/pango1.0-XqVN18/pango1.0-1.36.8/./pango/pango-renderer.c:570
#11 0x00007fefb93e69d5 in pango_renderer_draw_layout (renderer=renderer@entry=0x7fef640051b0, layout=layout@entry=0x2b10450, x=x@entry=0, y=y@entry=0) at /build/pango1.0-XqVN18/pango1.0-1.36.8/./pango/pango-renderer.c:194
#12 0x00007fefb961363a in _pango_cairo_do_layout (cr=0x7fef64400b80, layout=0x2b10450, do_path=0) at /build/pango1.0-XqVN18/pango1.0-1.36.8/./pango/pangocairo-render.c:1010
#13 0x00007fefb9c27c8d in ?? ()
#14 0x0000000000000020 in ?? ()
#15 0x00000000053fa460 in ?? ()
#16 0x00000000053fa478 in ?? ()
#17 0x00007fef15ff2b80 in ?? ()
#18 0x3fdc9c9c9c9c9c9d in ?? ()
#19 0x0000000000000000 in ?? ()
#1  0x00007fefb91286b9 in _cairo_traps_compositor_glyphs (_compositor=0x7fefb93bb280 <compositor>, extents=0x7fef15ff08c0, scaled_font=0x7fef644029c0, glyphs=0x7fef15ff1010, num_glyphs=4, overlap=0) at ../../../../src/cairo-traps-compositor.c:2314
2314	../../../../src/cairo-traps-compositor.c: No such file or directory.



[Switching to thread 32 (Thread 0x7fef197fa700 (LWP 12143))]
#0  _cairo_image_traps_compositor_get () at ../../../../src/cairo-image-compositor.c:1258
1258	../../../../src/cairo-image-compositor.c: No such file or directory.
#0  _cairo_image_traps_compositor_get () at ../../../../src/cairo-image-compositor.c:1258
#1  0x00007fefb90dc74d in _cairo_image_traps_compositor_get () at ../../../../src/cairo-image-compositor.c:3137
#2  _cairo_image_spans_compositor_get () at ../../../../src/cairo-image-compositor.c:3112
#3  0x00007fefb90df391 in _cairo_image_surface_init (surface=surface@entry=0x7fef3c44c420, pixman_image=pixman_image@entry=0x7fef3c44c310, pixman_format=pixman_format@entry=PIXMAN_a8r8g8b8) at ../../../../src/cairo-image-surface.c:175
#4  0x00007fefb90df43b in _cairo_image_surface_create_for_pixman_image (pixman_image=0x7fef3c44c310, pixman_format=PIXMAN_a8r8g8b8) at ../../../../src/cairo-image-surface.c:193
#5  0x00007fefb90df7b9 in _cairo_image_surface_create_with_pixman_format (data=0x7fef3c44add0 "", pixman_format=PIXMAN_a8r8g8b8, width=<optimized out>, height=<optimized out>, stride=<optimized out>) at ../../../../src/cairo-image-surface.c:353
#6  0x00007fefb9c27af0 in ?? ()
#7  0x0000000000000020 in ?? ()
#8  0x00000000053604c0 in ?? ()
#9  0x00000000053604d8 in ?? ()
#10 0x00007fef197f9b80 in ?? ()
#11 0x3fdc9c9c9c9c9c9d in ?? ()
#12 0x0000000000000000 in ?? ()



The internals of `compositor` structure:
$1 = (cairo_traps_compositor_t *) 0x7fefb93bb280 <compositor>
$2 = {base = {delegate = 0x7fefb93b7da0 <__cairo_no_compositor>, paint = 0x7fefb9129610 <_cairo_traps_compositor_paint>, mask = 0x7fefb9128790 <_cairo_traps_compositor_mask>, stroke = 0x7fefb91296c0 <_cairo_traps_compositor_stroke>, fill =
    0x7fefb9129970 <_cairo_traps_compositor_fill>, glyphs = 0x7fefb9128680 <_cairo_traps_compositor_glyphs>}, acquire = 0x7fefb90d7dd0 <acquire>, release = 0x7fefb90d7de0 <release>, set_clip_region = 0x7fefb90da010 <set_clip_region>,
  pattern_to_surface = 0x7fefb90deef0 <_cairo_image_source_create_for_pattern>, draw_image_boxes = 0x7fefb90d8a90 <draw_image_boxes>, copy_boxes = 0x0, fill_boxes = 0x0, check_composite = 0x0, composite = 0x0, lerp = 0x0, composite_boxes = 0x0,
  composite_traps = 0x0, composite_tristrip = 0x0, check_composite_glyphs = 0x0, composite_glyphs = 0x0}
quit