From: "Ludovic Courtès" <ludo@gnu.org>
To: Mathieu Othacehe <othacehe@gnu.org>
Cc: 46212@debbugs.gnu.org
Subject: bug#46212: ci.guix.gnu.org narinfos with excessive NarSize
Date: Fri, 19 Feb 2021 16:11:14 +0100 [thread overview]
Message-ID: <87blcgm6st.fsf@gnu.org> (raw)
In-Reply-To: <87y2g9nneh.fsf@gnu.org> ("Ludovic Courtès"'s message of "Sun, 31 Jan 2021 16:20:38 +0100")
Hi Mathieu,
Did you eventually find out where the negative size comes from?
https://issues.guix.gnu.org/46212
What should we do in your opinion with database entries that have a
negative size?
Thanks,
Ludo’.
Ludovic Courtès <ludo@gnu.org> skribis:
> Christopher Baines <mail@cbaines.net> skribis:
>
>> /gnu/store/qln574djfgl8h9glij9id8jips7nnrlw-flightgear-2018.3.5
>> NarSize: 18446744072099351584
>>
>> /gnu/store/qhix6afvy2a6n7hlx4qgdns461p8kdnv-repeat-masker-4.1.1
>> NarSize: 18446744071612438544
>>
>> /gnu/store/wd9z64xpck56xzf52jwlpg8vb610b0ym-repeat-masker-4.1.1
>> NarSize: 18446744071612438544
>
> The key point here is that ‘narSize’ in the database is negative:
>
> sqlite> select * from validpaths where path = '/gnu/store/qhix6afvy2a6n7hlx4qgdns461p8kdnv-repeat-masker-4.1.1';
> 43262123|/gnu/store/qhix6afvy2a6n7hlx4qgdns461p8kdnv-repeat-masker-4.1.1|sha256:33328e16d8d83dcf1a6e031598dbc517aff18e6c7ccd55f7894102bab55fcdb9|1611849907|/gnu/store/rr532q5fmwj1gafdgk6nhxg9khnbsw3z-repeat-masker-4.1.1.drv|-2097113072
>
> The actual nar size in this case is just above 2³¹ so most likely we’re
> seeing a signed integer wrapping error.
>
> I believe this is a very recent regression (the registration data for
> the item above is Jan. 28th); we have older store items with a correct
> ‘narSize’, such as
> <https://ci.guix.gnu.org/nm6w84c9zj3yiylal3dk1sqzxq11sjzw.narinfo>.
>
> Thoughts?
>
> Ludo’.
next prev parent reply other threads:[~2021-02-19 15:31 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-31 14:47 bug#46212: ci.guix.gnu.org narinfos with excessive NarSize Christopher Baines
2021-01-31 15:20 ` Ludovic Courtès
2021-02-01 9:15 ` Ludovic Courtès
2021-02-19 15:11 ` Ludovic Courtès [this message]
2021-02-22 8:59 ` Mathieu Othacehe
2021-02-22 13:03 ` Ludovic Courtès
2021-02-24 10:26 ` Mathieu Othacehe
2021-02-01 19:57 ` Christopher Baines
2021-02-02 21:48 ` Ludovic Courtès
2021-03-21 14:38 ` Ludovic Courtès
2021-03-21 14:55 ` Ludovic Courtès
2021-03-21 14:55 ` Ludovic Courtès
2021-03-29 7:45 ` Mathieu Othacehe
2021-04-07 9:09 ` Brendan Tildesley via Bug reports for GNU Guix
2021-06-11 12:04 ` Christopher Baines
2021-06-18 9:48 ` Ludovic Courtès
2021-11-24 23:28 ` Ludovic Courtès
2021-11-25 8:42 ` Christopher Baines
2021-11-26 10:11 ` Ludovic Courtès
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=87blcgm6st.fsf@gnu.org \
--to=ludo@gnu.org \
--cc=46212@debbugs.gnu.org \
--cc=othacehe@gnu.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.
Code repositories for project(s) associated with this external index
https://git.savannah.gnu.org/cgit/guix.git
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.