From: ludo@gnu.org (Ludovic Courtès)
To: Ricardo Wurmus <rekado@elephly.net>
Cc: 32161-done@debbugs.gnu.org
Subject: bug#32161: seek out of range
Date: Tue, 09 Oct 2018 09:31:17 +0200 [thread overview]
Message-ID: <87in2bd1a2.fsf@gnu.org> (raw)
In-Reply-To: <87fu0fqkkz.fsf@gnu.org> ("Ludovic \=\?utf-8\?Q\?Court\=C3\=A8s\=22'\?\= \=\?utf-8\?Q\?s\?\= message of "Thu, 19 Jul 2018 18:03:24 +0200")
Hi,
ludo@gnu.org (Ludovic Courtès) skribis:
> Ricardo Wurmus <rekado@elephly.net> skribis:
>
>> Ricardo Wurmus <rekado@elephly.net> writes:
>>
>>> I’m getting this bug on berlin.guixsd.org. The store is several hundred
>>> GB in size. I cannot reproduce this on a machine with a smaller store.
>>
>> This is not correct. I cannot reproduce this on a machine where
>> deduplication has been disabled.
>>
>>> --8<---------------cut here---------------start------------->8---
>>> In guix/store/deduplication.scm:
>>> 62:18 1 (nar-sha256 _)
>>> In unknown file:
>>> 0 (seek #<output: string 11b20e0> 0 1)
>>>
>>> ERROR: In procedure seek:
>>> Value out of range -2147483648 to 2147483647: 4770726968
>>> @ hook-failed /gnu/store/qjxwff3fajh350chpswbb6x9q2m4c3sd-texlive-texmf-2017.drv - 256 builder for `/gnu/store/qjxwff3fajh350chpswbb6x9q2m4c3sd-texlive-texmf-2017.drv' failed with exit code 1
>>> --8<---------------cut here---------------end--------------->8---
>
> For the record, this code can be executed through ‘guix offload’, via
> ‘restore-file-set’.
>
>> Line 62 is (port-position wrapper). “seek” takes an integer as the
>> offset and the range it reports is that of the minimum and maximum
>> values of a 32 bit integer.
>
> I have some good news! I fixed this in Guile commit
> d677aca5c5e5b3a9f71af57243169904ba4a712c.
>
> Bad news, we can’t really work around it on the Guix side.
Actually Guix commit 4f89a8eec69491b925f084381ea4de37527c9310 provides a
workaround.
Ludo’.
prev parent reply other threads:[~2018-10-09 7:32 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-15 5:05 bug#32161: seek out of range Ricardo Wurmus
2018-07-15 7:30 ` Ricardo Wurmus
2018-07-19 16:03 ` Ludovic Courtès
2018-10-09 7:31 ` Ludovic Courtès [this message]
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