Re: buildfarm NetBSD/m68k tsearch regression failure

Rémi Zara <remi_zara@mac.com> writes:
> here is the tail of regression.diff (which indicates that the first=20
> query failed):

>    SELECT '1'::mquery_txt;
> ! server closed the connection unexpectedly
> !       This probably means the server terminated abnormally
> !       before or while processing the request.
> ! connection to server was lost

Backtracing the core dump from that crash would do fine.  It's probably
the same failure --- what this looks like to me now is dereferencing a
garbage pointer, which happens to pick up an irrelevant value in the one
symptom and touch unmapped memory in the other.
        regards, tom lane