From: Petr Vorel <pvorel@suse.cz>
To: Cyril Hrubis <chrubis@suse.cz>
Cc: gaojuxin@loongson.cn, ltp@lists.linux.it,
Ming Wang <wangming01@loongson.cn>
Subject: Re: [LTP] [PATCH] proc01: whitelist biba attr files returning EINVAL
Date: Fri, 10 Apr 2026 10:53:05 +0200 [thread overview]
Message-ID: <20260410085305.GC33218@pevik> (raw)
In-Reply-To: <adYu_0Vea_Byk1EH@yuki.lan>
> Hi!
> > proc01 already treats several attr files under /proc/self/attr and
> > /proc/self/task/*/attr as known exceptions that may return EINVAL
> > on read.
> > On systems exposing biba attr files, reads from
> > /proc/self/attr/biba/* and /proc/self/task/*/attr/biba/* also
> > return EINVAL, which makes proc01 report false failures.
> What is biba? There does not seem to be any mention of string 'biba' in
> upstream kernel. As a rule we do not add any fixes for out-of-tree
> patches to LTP.
+1, I was going to ask the same. Moreover, there is not even out-of-tree code
publicly available.
Kind regards,
Petr
--
Mailing list info: https://lists.linux.it/listinfo/ltp
next prev parent reply other threads:[~2026-04-10 8:53 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-04 1:40 [LTP] [PATCH] proc01: whitelist biba attr files returning EINVAL Ming Wang
2026-04-08 10:33 ` Cyril Hrubis
2026-04-10 8:53 ` Petr Vorel [this message]
-- strict thread matches above, loose matches on Subject: below --
2026-04-04 1:49 Ming Wang
2026-04-10 9:04 ` Petr Vorel
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