Michael Paquier <michael@paquier.xyz> writes:
> On Mon, Aug 29, 2022 at 05:33:56PM -0700, Andres Freund wrote:
>> The weirdest part is that it only happens as part of the the pg_upgrade test.
> make check has just failed:
> https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=bowerbird&dt=2022-08-30%2001%3A15%3A13
So it *is* probabilistic, which is pretty much what you'd expect
if ASLR triggers it. That brings us no closer to understanding
what the mechanism is, though.
regards, tom lane