openat(3,".",O_RDONLY|O_NAMEDATTR,00) ERR#22 'Invalid argument' in FreeBSD 15.0

Reply: Rick Macklem : "Re: openat(3,".",O_RDONLY|O_NAMEDATTR,00) ERR#22 'Invalid argument' in FreeBSD 15.0"
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From: Aurélien_Couderc <aurelien.couderc2002_at_gmail.com>
Date: Tue, 06 Jan 2026 17:43:36 UTC

openat(3,".",O_RDONLY|O_NAMEDATTR,00) returns ERR#22 'Invalid
argument' in FreeBSD 15.0/zfs root pool.

Does anyone know why?

Quick testcase:
bash -c 'cd -@ . && ls -l'

Aurélien
-- 
Aurélien Couderc <aurelien.couderc2002@gmail.com>
Big Data/Data mining expert, chess enthusiast