Michael Schanne <michael(dot)schanne(at)gmail(dot)com> writes:
> I wanted to close the loop on this... after seeing a few other processes
> mysteriously segfault on the same machine, I ran a memory test (memtest86+)
> which found 2 bad memory addresses. I replaced the RAM and had no more
> issues with processes segfaulting. So, this was a hardware issue, not a
> bug in postgresql.
Thanks for following up!
regards, tom lane