[racket-dev] racket segfaults during raco setup on OpenBSD

Hello,

Starting from a clean clone of the git repository, racket3m segfaults
on OpenBSD 5.3 while in the middle of doing the raco setup:

$ pwd
/home/meunier/lang/plt
$ make
[...]
Adding xrepl-test* as pkgs/xrepl-pkgs/xrepl-test
Writing racket/etc/config.rktd
racket/bin/racket -N raco -l- raco setup  
raco setup: version: 5.90.0.9 [3m]
raco setup: installation name: development
raco setup: variants: 3m
raco setup: main collects: /home/meunier/lang/plt/racket/collects
[...]
raco setup: making: <pkgs>/drracket/gui-debugger
raco setup:  in <pkgs>/drracket/gui-debugger
Seg fault (internal error) at 0xa866246
*** Signal SIGABRT in . (Makefile:53 'plain-in-place')
*** Error 1 in /home/meunier/lang/plt (Makefile:41 'in-place')

GDB gives:

$ gdb racket/bin/racket racket.core 
[...]
(gdb) bt
#0  0x0341bc2d in kill () at <stdin>:2
#1  0x03487826 in raise (s=6) at /usr/src/lib/libc/gen/raise.c:39
#2  0x0348774c in abort () at /usr/src/lib/libc/stdlib/abort.c:70
#3  0x1c1fb8b5 in fault_handler ()
#4  <signal handler called>
#5  0x0a866246 in sse2_composite_over_n_8_8888 () from /usr/X11R6/lib/libpixman-1.so.28.0
#6  0x0a844c41 in pixman_composite_glyphs_no_mask () from /usr/X11R6/lib/libpixman-1.so.28.0
#7  0x1001bb48 in composite_glyphs () from /usr/local/lib/libcairo.so.12.1
#8  0x10064978 in composite_glyphs () from /usr/local/lib/libcairo.so.12.1
#9  0x100662ea in clip_and_composite () from /usr/local/lib/libcairo.so.12.1
#10 0x100665b3 in _cairo_traps_compositor_glyphs () from /usr/local/lib/libcairo.so.12.1
#11 0x1000da12 in _cairo_compositor_glyphs () from /usr/local/lib/libcairo.so.12.1
#12 0x1001fed5 in _cairo_image_surface_glyphs () from /usr/local/lib/libcairo.so.12.1
#13 0x100551d2 in _cairo_surface_show_text_glyphs () from /usr/local/lib/libcairo.so.12.1
#14 0x100164ca in _cairo_gstate_show_text_glyphs () from /usr/local/lib/libcairo.so.12.1
#15 0x1000727e in cairo_show_glyphs () from /usr/local/lib/libcairo.so.12.1
#16 0x0846b419 in pango_cairo_renderer_show_text_glyphs () from /usr/local/lib/libpangocairo-1.0.so.3200.0
#17 0x0846b815 in pango_cairo_renderer_draw_glyphs () from /usr/local/lib/libpangocairo-1.0.so.3200.0
#18 0x0ea2204a in pango_renderer_draw_glyphs () from /usr/local/lib/libpango-1.0.so.3200.0
#19 0x0ea2215d in pango_renderer_draw_glyph_item () from /usr/local/lib/libpango-1.0.so.3200.0
#20 0x0ea2280a in pango_renderer_draw_layout_line () from /usr/local/lib/libpango-1.0.so.3200.0
#21 0x0846a028 in _pango_cairo_do_layout_line () from /usr/local/lib/libpangocairo-1.0.so.3200.0
#22 0x08090d73 in ffi_call_SYSV () from /usr/local/lib/libffi.so.0.0
#23 0x08090b7a in ffi_call (cif=0x7e8134a0, fn=0x7d415c20, rvalue=0xcfbe2cf0, avalue=0xcfbe2cb0) at src/x86/ffi.c:326
#24 0x1c1eeb8a in do_ptr_finalizer ()
#25 0x1c1eedb1 in do_ptr_finalizer ()
#26 0x033243f2 in ?? ()
#27 0x00000002 in ?? ()
#28 0x81610754 in ?? ()
#29 0x89d764a0 in ?? ()
#30 0xcfbe2d98 in ?? ()
#31 0x0c4e30ef in ?? ()
#32 0x8162dc30 in ?? ()
#33 0x0c4e4074 in ?? ()
#34 0x00000000 in ?? ()
(gdb)

Philippe