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From: Mathieu Othacehe <othacehe@gnu.org>
To: "Ludovic Courtès" <ludo@gnu.org>
Cc: 46212@debbugs.gnu.org
Subject: bug#46212: ci.guix.gnu.org narinfos with excessive NarSize
Date: Wed, 24 Feb 2021 11:26:27 +0100	[thread overview]
Message-ID: <87blc9oj70.fsf@gnu.org> (raw)
In-Reply-To: <87a6rwb6go.fsf@gnu.org> ("Ludovic Courtès"'s message of "Mon, 22 Feb 2021 14:03:03 +0100")


Hey,

> The bug here is likely due to 32-bit signed integer wrapping.  That can
> only happen in C code, so to me possible culprits would be
> guile-simple-zmq or the layer above it (if there’s a binary protocol
> involved) or the postgresql interface.  Only a vague intuition, though.

Hmm, looks like you're right! There's a memory corruption in the
remote-server process that's really hard to reproduce. I suspect the ZMQ
library or its Guile bindings.

I'm trying to valgrind the process to identify the issue, without much
success for now.

Thanks,

Mathieu




  reply	other threads:[~2021-02-24 10:27 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
2021-02-22  8:59     ` Mathieu Othacehe
2021-02-22 13:03       ` Ludovic Courtès
2021-02-24 10:26         ` Mathieu Othacehe [this message]
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

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