gnotari@linkgroup.it writes:
> [ an unreadable, unquotable mess ]
*Please* send list mail without MIME encoding in future.
The stack trace looks like a memory-clobber kind of problem (perhaps a
buffer overrun). It would be useful to see the exact query that is
causing it. You can look at the global debug_query_string in the core
files to see what they were working on.
regards, tom lane