From: Florian Weimer <fweimer@redhat.com>
To: John Lumby via Libc-help <libc-help@sourceware.org>
Subject: Re: resolv/tst-resolv-res_init fails with unshare (CLONE_NEWUTS) failed: Operation not permitted
Date: Tue, 01 Mar 2022 20:25:20 +0100 [thread overview]
Message-ID: <87k0ddlbkv.fsf@oldenburg.str.redhat.com> (raw)
In-Reply-To: <DM5PR06MB3082B77DAEC2123077A037FDA3029@DM5PR06MB3082.namprd06.prod.outlook.com> (John Lumby via Libc-help's message of "Tue, 1 Mar 2022 19:16:20 +0000")
* John Lumby via Libc-help:
> Apologies if this has been answered elsewhere.
>
> under linux-5.16.9 I am building and testing glibc-2.35 and get one FAIL in the test suite : glibc-build/resolv/tst-resolv-res_init.out contains :
>
> warning: could not become root outside namespace (Operation not permitted)
> warning: unshare (CLONE_NEWUTS) failed: Operation not permitted
> warning: could not enter network namespace
>
> I think the cause if that is this code in support/support_become_root.c
>
> unshare (CLONE_NEWUSER | CLONE_NEWNS)
>
> is getting EPERM.
It's just a warning, so it shouldn't cause a test failure.
Are there any other messages in the resolv/tst-resolv-res_init.out file?
Thanks,
Florian
next prev parent reply other threads:[~2022-03-01 19:25 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-01 19:16 John Lumby
2022-03-01 19:25 ` Florian Weimer [this message]
2022-03-01 19:40 ` John Lumby
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=87k0ddlbkv.fsf@oldenburg.str.redhat.com \
--to=fweimer@redhat.com \
--cc=libc-help@sourceware.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).