Re: regression tests fails with llvm22 - Mailing list pgsql-hackers

On 03/03/26 02:06, Pavel Stehule wrote:
> Hi
>
> I did upgrade today
>
> pavel@nemesis:~/src/postgresql$ uname -a
> Linux nemesis 6.19.5-300.fc44.x86_64 #1 SMP PREEMPT_DYNAMIC Sat Feb 28
> 00:00:53 UTC 2026 x86_64 GNU/Linux
>
> pavel@nemesis:~/src/postgresql$ llvm-config --version
> 22.1.0
>
> and regression tests fails
>
> cat
> /home/pavel/src/postgresql/src/test/isolation/output_iso/regression.diffs
> diff -U3
> /home/pavel/src/postgresql/src/test/isolation/expected/multixact-stats.out
> /home/pavel/src/postgresql/src/test/isolation/output_iso/results/multixact-stats.out
> ---
> /home/pavel/src/postgresql/src/test/isolation/expected/multixact-stats.out
> 2026-02-19 05:31:42.337867043 +0100
> +++
> /home/pavel/src/postgresql/src/test/isolation/output_iso/results/multixact-stats.out
> 2026-03-03 06:00:45.850492589 +0100
> @@ -68,22 +68,11 @@
>       ]
>     ) AS r(assertion, ok);
>
> -assertion               |ok
> -------------------------+--
> -is_init_mxids           |t
> -is_init_members         |t
> -is_init_oldest_mxid     |t
> -is_init_oldest_off      |t
> -is_oldest_mxid_nondec_01|t
> -is_oldest_mxid_nondec_12|t
> -is_oldest_off_nondec_01 |t
> -is_oldest_off_nondec_12 |t
> -is_members_increased_ge1|t
> -is_mxids_nondec_01      |t
> -is_mxids_nondec_12      |
> -is_members_nondec_01    |
> -is_members_nondec_12    |
> -(13 rows)
> +FATAL:  fatal llvm error: Broken module found, compilation aborted!
> +server closed the connection unexpectedly
> + This probably means the server terminated abnormally
> + before or while processing the request.
>
>   step s1_commit: COMMIT;
> -step s2_commit: COMMIT;
> +failed to send query for step s2_commit: no connection to the server
> +
>

I think that [1] is about to fix this.

[1]
https://www.postgresql.org/message-id/CA%2BhUKGJTumad75o8Zao-LFseEbt%3DenbUFCM7LZVV%3Dc8yg2i7dg%40mail.gmail.com

--
Matheus Alcantara
EDB: https://www.enterprisedb.com