Re: Non-reproducible AIO failure

Tom Lane <tgl@sss.pgh.pa.us>

From: Tom Lane <tgl@sss.pgh.pa.us>

To: Andres Freund <andres@anarazel.de>

Cc: pgsql-hackers@lists.postgresql.org

Date: 2025-04-23T22:58:46Z

Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

aio: Stop using enum bitfields due to bad code generation
- ce161b194e84 18.0 landed
- 5865150b6d53 19 (unreleased) landed
amcheck: Fix posting tree checks in gin_index_check()
- 0cf205e122ae 18.0 cited
aio: Add missing memory barrier when waiting for IO handle
- e9a3615a5224 18.0 landed

Andres Freund <andres@anarazel.de> writes:
> On 2025-04-23 17:17:01 -0400, Tom Lane wrote:
>> My buildfarm animal sifaka just failed like this [1]:

> There's nothing really special about sifaka, is there? I see -std=gnu99 and a
> few debug -D cppflags, but they don't look they could really be relevant here.

No, it's intended to be a bog-standard macOS environment.

>> TRAP: failed Assert("aio_ret->result.status != PGAIO_RS_UNKNOWN"), File: "bufmgr.c", Line: 1605, PID: 79322

> Huh.

> I assume there's no core file left over?

No such luck, I did not have that enabled.  I will turn it on though,
and also on its sibling indri.

			regards, tom lane