Kari Lavikka <tuner(at)bdb(dot)fi> writes:
> Some backtraces (update queries are included in the bt):
> http://tuner.bdb.fi/pg_crashing.txt
> http://tuner.bdb.fi/pg_crashing2.txt
> http://tuner.bdb.fi/pg_crashing3.txt
This looks to be the toast-vs-index bug already identified.
Patch is here:
http://archives.postgresql.org/pgsql-committers/2005-11/msg00439.php
regards, tom lane