public inbox for libc-help@sourceware.org
 help / color / mirror / Atom feed
From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
To: Michael Brunnbauer <brunni@netestate.de>,
	libc-help@sourceware.org,
	Siddhesh Poyarekar <siddhesh@redhat.com>
Subject: Re: glibc 2.34 failed tests
Date: Wed, 4 Aug 2021 08:56:17 -0300	[thread overview]
Message-ID: <d2b5a422-89cd-9401-cee6-38e58bd7c0f0@linaro.org> (raw)
In-Reply-To: <YQlrqxFEjkB1F/4/@netestate.de>



On 03/08/2021 13:15, Michael Brunnbauer wrote:
> 
> hi all,
> 
> these are my test failures for glibc 2.34:
> 
> FAIL: malloc/tst-mxfast-mcheck
> FAIL: malloc/tst-tcfree2
> FAIL: nss/tst-nss-files-hosts-multi
> FAIL: resolv/tst-bug18665
> FAIL: resolv/tst-resolv-search
> FAIL: rt/tst-mqueue10
> FAIL: time/tst-itimer
> 
> In comparison, those failed for 2.33 - which I use in production:
> 
> FAIL: elf/tst-dlopenfail

This is a new failure, could you post the .out output?

> FAIL: malloc/tst-safe-linking

Siddhesh has improved it to avoid some false positives, but from from
the commit message it seems that although unlikely it might still be
possible. Could you post the output to see if this is the case?

> FAIL: malloc/tst-tcfree2

This is another new failure., could you post the .out output as well?

> FAIL: nss/tst-nss-files-hosts-multi
> FAIL: resolv/tst-bug18665
> FAIL: resolv/tst-resolv-search

I recall this might fail depending of how the system network is configured.
What .out file shows?

> 
> Should I worry? Here are the .out files for the new failures:
> 
> cat ./malloc/tst-mxfast-mcheck.out
> tst-mxfast.c:49: numeric comparison failure
>    left: 2 (0x2); from: m.smblks
>   right: 0 (0x0); from: 0
> error: 1 test failures
> 
> cat ./rt/tst-mqueue10.out
> error: tst-mqueue10.c:46: not true: q != (mqd_t) -1
> error: 1 test failures

I think this might be related to the fact rt/tst-mqueue10.c uses the
"/tst-mqueue2-" as template (it might interfere with rt/tst-mqueue2.c
itself).

> 
> cat ./time/tst-itimer.out
> tst-itimer.c:76: numeric comparison failure (widths 64 and 32)
>    left: 10000 (0x2710); from: it_old.it_interval.tv_usec
>   right: 20 (0x14); from: 20
> tst-itimer.c:90: numeric comparison failure
>    left: 20 (0x14); from: it.it_interval.tv_usec
>   right: 10000 (0x2710); from: it_old.it_interval.tv_usec
> tst-itimer.c:118: numeric comparison failure
>    left: 2748779068 (0xa3d70a3c); from: it_old.it_interval.tv_sec
>   right: 8589934591 (0x1ffffffff); from: 0x1ffffffffull
> tst-itimer.c:119: numeric comparison failure (widths 64 and 32)
>    left: 0 (0x0); from: it_old.it_interval.tv_usec
>   right: 20 (0x14); from: 20
> tst-itimer.c:141: numeric comparison failure
>    left: 8589934591 (0x1ffffffff); from: it.it_interval.tv_sec
>   right: 2748779068 (0xa3d70a3c); from: it_old.it_interval.tv_sec
> tst-itimer.c:142: numeric comparison failure
>    left: 20 (0x14); from: it.it_interval.tv_usec
>   right: 0 (0x0); from: it_old.it_interval.tv_usec
> tst-itimer.c:76: numeric comparison failure (widths 64 and 32)
>    left: 10000 (0x2710); from: it_old.it_interval.tv_usec
>   right: 20 (0x14); from: 20
> tst-itimer.c:90: numeric comparison failure
>    left: 20 (0x14); from: it.it_interval.tv_usec
>   right: 10000 (0x2710); from: it_old.it_interval.tv_usec
> tst-itimer.c:118: numeric comparison failure
>    left: 2748779068 (0xa3d70a3c); from: it_old.it_interval.tv_sec
>   right: 8589934591 (0x1ffffffff); from: 0x1ffffffffull
> tst-itimer.c:119: numeric comparison failure (widths 64 and 32)
>    left: 0 (0x0); from: it_old.it_interval.tv_usec
>   right: 20 (0x14); from: 20
> tst-itimer.c:141: numeric comparison failure
>    left: 8589934591 (0x1ffffffff); from: it.it_interval.tv_sec
>   right: 2748779068 (0xa3d70a3c); from: it_old.it_interval.tv_sec
> tst-itimer.c:142: numeric comparison failure
>    left: 20 (0x14); from: it.it_interval.tv_usec
>   right: 0 (0x0); from: it_old.it_interval.tv_usec
> error: 12 test failures

I almost sure this is the same issue I saw on an older kernel under KVM [1]

[1] https://patchwork.sourceware.org/project/glibc/patch/20210719163846.2954193-3-adhemerval.zanella@linaro.org/

  parent reply	other threads:[~2021-08-04 11:56 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-03 16:15 Michael Brunnbauer
2021-08-03 16:32 ` Siddhesh Poyarekar
2021-08-04 11:56 ` Adhemerval Zanella [this message]
2021-08-04 12:00   ` Siddhesh Poyarekar
2021-08-04 12:03     ` Adhemerval Zanella
2021-08-04 12:08       ` Siddhesh Poyarekar
2021-08-04 12:10         ` Adhemerval Zanella
2021-08-04 12:12           ` Siddhesh Poyarekar
2021-08-04 12:29   ` Michael Brunnbauer
2021-08-04 20:12     ` Adhemerval Zanella
2021-08-05 11:13       ` Michael Brunnbauer

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=d2b5a422-89cd-9401-cee6-38e58bd7c0f0@linaro.org \
    --to=adhemerval.zanella@linaro.org \
    --cc=brunni@netestate.de \
    --cc=libc-help@sourceware.org \
    --cc=siddhesh@redhat.com \
    /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).