Re: guile 2.0.1 crash compiling gnome startup code

[Andy Wingo]

Hi Jeff,

On Wed 11 May 2011 15:58, Jeff Sparkes <address@hidden> writes:

> [jsparkes ~]$ gdb guile core
> GNU gdb (Ubuntu/Linaro 7.2-1ubuntu11) 7.2
> Copyright (C) 2010 Free Software Foundation, Inc.
> License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
> This is free software: you are free to change and redistribute it.
> There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
> and "show warranty" for details.
> This GDB was configured as "i686-linux-gnu".
> For bug reporting instructions, please see:
> <http://www.gnu.org/software/gdb/bugs/>...
> Reading symbols from /usr/local/bin/guile...done.
> [New Thread 8947]
>
> warning: Can't read pathname for load map: Input/output error.
> Reading symbols from /usr/local/lib/libguile-2.0.so.22...done.
> Loaded symbols for /usr/local/lib/libguile-2.0.so.22
> Reading symbols from /lib/i386-linux-gnu/libcrypt.so.1...(no debugging 
> symbols found)...done.
> Loaded symbols for /lib/i386-linux-gnu/libcrypt.so.1
> Reading symbols from /lib/i386-linux-gnu/libm.so.6...(no debugging symbols 
> found)...done.
> Loaded symbols for /lib/i386-linux-gnu/libm.so.6
> Reading symbols from /lib/i386-linux-gnu/libpthread.so.0...(no debugging 
> symbols found)...done.
> Loaded symbols for /lib/i386-linux-gnu/libpthread.so.0
> Reading symbols from /lib/i386-linux-gnu/libc.so.6...(no debugging symbols 
> found)...done.
> Loaded symbols for /lib/i386-linux-gnu/libc.so.6
> Reading symbols from /usr/local/lib/libgc.so.1...done.
> Loaded symbols for /usr/local/lib/libgc.so.1
> Reading symbols from /usr/lib/libffi.so.5...(no debugging symbols 
> found)...done.
> Loaded symbols for /usr/lib/libffi.so.5
> Reading symbols from /lib/i386-linux-gnu/librt.so.1...(no debugging symbols 
> found)...done.
> Loaded symbols for /lib/i386-linux-gnu/librt.so.1
> Reading symbols from /usr/lib/libunistring.so.0...(no debugging symbols 
> found)...done.
> Loaded symbols for /usr/lib/libunistring.so.0
> Reading symbols from /usr/lib/libgmp.so.3...(no debugging symbols 
> found)...done.
> Loaded symbols for /usr/lib/libgmp.so.3
> Reading symbols from /usr/lib/libltdl.so.7...(no debugging symbols 
> found)...done.
> Loaded symbols for /usr/lib/libltdl.so.7
> Reading symbols from /lib/ld-linux.so.2...(no debugging symbols found)...done.
> Loaded symbols for /lib/ld-linux.so.2
> Reading symbols from /lib/i386-linux-gnu/libdl.so.2...(no debugging symbols 
> found)...done.
> Loaded symbols for /lib/i386-linux-gnu/libdl.so.2
> Reading symbols from /lib/i386-linux-gnu/libgcc_s.so.1...(no debugging 
> symbols found)...done.
> Loaded symbols for /lib/i386-linux-gnu/libgcc_s.so.1
> Reading symbols from /usr/lib/i386-linux-gnu/gconv/ISO8859-1.so...(no 
> debugging symbols found)...done.
> Loaded symbols for /usr/lib/i386-linux-gnu/gconv/ISO8859-1.so
> Reading symbols from /usr/local/lib/libguile-gnome-gobject-2.so.0...done.
> Loaded symbols for /usr/local/lib/libguile-gnome-gobject-2.so.0
> Reading symbols from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0...(no 
> debugging symbols found)...done.
> Loaded symbols for /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
> Reading symbols from /usr/lib/i386-linux-gnu/libgthread-2.0.so.0...(no 
> debugging symbols found)...done.
> Loaded symbols for /usr/lib/i386-linux-gnu/libgthread-2.0.so.0
> Reading symbols from /lib/i386-linux-gnu/libglib-2.0.so.0...(no debugging 
> symbols found)...done.
> Loaded symbols for /lib/i386-linux-gnu/libglib-2.0.so.0
> Reading symbols from /usr/lib/libguile.so.17...(no debugging symbols 
> found)...done.
> Loaded symbols for /usr/lib/libguile.so.17

^^^ Ding ding ding!  We have a winner! ;-)

> Reading symbols from /lib/i386-linux-gnu/libpcre.so.3...(no debugging symbols 
> found)...done.
> Loaded symbols for /lib/i386-linux-gnu/libpcre.so.3
> Core was generated by `guile /home/jsparkes/toolbar.scm'.
> Program terminated with signal 11, Segmentation fault.
> #0  scm_cell () at /usr/include/libguile/inline.h:127
> 127         *freelist = SCM_FREE_CELL_CDR (*freelist);

Indeed this is guile 1.8 code, which obviously won't work in the same
image as Guile 2.0 code.

The solution is to compile guile-gnome against Guile 2.0.

Regards,

Andy
-- 
http://wingolog.org/