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From: Alexander Lakhin <exclusion@gmail.com>
To: Noah Misch <noah@leadboat.com>
Cc: Paul A Jungwirth <pj@illuminatedcomputing.com>
Cc: Nitin Motiani <nitinmotiani@google.com>
Cc: Andres Freund <andres@anarazel.de>
Cc: Ilyasov Ian <ianilyasov@outlook.com>
Cc: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Cc: Surya Poondla <s_poondla@apple.com>
Subject: Re: Inval reliability, especially for inplace updates
Date: Wed, 17 Dec 2025 07:00:00 +0200
Message-ID: <00a14619-cb6a-49c1-918f-a90badfedd10@gmail.com> (raw)
In-Reply-To: <20251217032357.32.nmisch@google.com>
References: <20241101233829.9f.nmisch@google.com>
	<20241103182925.93.nmisch@google.com>
	<20250510151423.c2.nmisch@google.com>
	<CA+renyU+LGLvCqS0=fHit-N1J-2=2_mPK97AQxvcfKm+F-DxJA@mail.gmail.com>
	<CA+renyWSo3WigOO68ydGCQmDdZGLvXFGP3mLGo03XN09AKtDig@mail.gmail.com>
	<20250824233927.89.nmisch@google.com>
	<CA+renyWCW+_2QvXERBQ+mna6ANwAVXXmHKCA-WzL04bZRsjoBA@mail.gmail.com>
	<20251205001902.7a.nmisch@google.com>
	<20251212002437.2f.nmisch@google.com>
	<CA+renyVbRfcVcgASk_JhWL-o-WmkD64z1EUVtpYEUORuXaZ_Jw@mail.gmail.com>
	<20251217032357.32.nmisch@google.com>

Hello Noah,

17.12.2025 05:23, Noah Misch wrote:
> I pushed the patch bundle to v17-v14.  Thanks for the reviews!  The
> https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=dragonet&dt=2025-12-17%2001%3A34%3A36
> "double free or corruption (!prev)" likely witnessed a defect in how I
> back-patched this to v14.  I am looking into it.

Thank you for working on this!

Regarding that failure, it's more or less known issue, not related to your
commit:
https://wiki.postgresql.org/wiki/Known_Buildfarm_Test_Failures#check-pg_upgrade_fails_on_LLVM-enable...
https://www.postgresql.org/message-id/flat/aPAl27_urHSODwRN%40paquier.xyz

Best regards,
Alexander





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