GNU bug report logs - #46967
Connection reuse for substitutes breaks with gzip

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From: help-debbugs <at> gnu.org (GNU bug Tracking System)
To: Jan Wielkiewicz <tona_kosmicznego_smiecia <at> interia.pl>
Subject: bug#47055: closed (Re: bug#46967: Connection reuse for
 substitutes breaks with gzip)
Date: Sun, 14 Mar 2021 10:18:02 +0000

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Your bug report

#46967: guix upgrade throws a backtrace

which was filed against the guix package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 47055 <at> debbugs.gnu.org.

-- 
46967: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=46967
GNU Bug Tracking System
Contact help-debbugs <at> gnu.org with problems

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From: Ludovic Courtès <ludo <at> gnu.org>
To: 46967-done <at> debbugs.gnu.org
Subject: Re: bug#46967: Connection reuse for substitutes breaks with gzip
Date: Sun, 14 Mar 2021 11:17:05 +0100

Ludovic Courtès <ludo <at> gnu.org> skribis:

> Ludovic Courtès <ludo <at> gnu.org> skribis:
>
>> I decided to take a heavy-handed solution to that problem, which is to
>> augment Guile-zlib with an interface for gzip compression/decompression
>> not restricted to file ports (‘call-with-gzip-output-port’ & co. are
>> restricted to file ports):
>>
>>   https://notabug.org/guile-zlib/guile-zlib/commit/b899ac2fecf91475da1eba7e7b24708ea8b5fb73
>>
>> That way, we can change ‘decompressed-port’ in (guix utils) to perform
>> in-process decompression for ‘gzip’, like it does for zstd and lzip.
>
> Done in a04aef2430645357d7796969d4b6453478ff8a3f!
>
> I’ll update the ‘guix’ package so people on Guix System can get the fix,
> and then we can close this bug.

Done in 8154beffd8c121e953a7c4cd75c3eebfcc073a9a, closing!

Ludo’.

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From: Jan Wielkiewicz <tona_kosmicznego_smiecia <at> interia.pl>
To: bug-guix <at> gnu.org
Subject: guix upgrade throws a backtrace
Date: Wed, 10 Mar 2021 19:07:29 +0100

Hello, running guix pull and then guix upgrade gave me this backtrace.
The version is: guix (GNU Guix) 6e70211b20537b018e639b0114d3ccddd4924acb

Backtrace:
In guix/ui.scm:
  2164:12 19 (run-guix-command _ . _)
In guix/scripts/substitute.scm:
    633:2 18 (guix-substitute . _)
In unknown file:
          17 (with-continuation-barrier #<procedure thunk ()>)
In ice-9/boot-9.scm:
  1736:10 16 (with-exception-handler _ _ #:unwind? _ # _)
In unknown file:
          15 (apply-smob/0 #<thunk 7f26b96b9940>)
In ice-9/boot-9.scm:
  1736:10 14 (with-exception-handler _ _ #:unwind? _ # _)
  1736:10 13 (with-exception-handler _ _ #:unwind? _ # _)
  1731:15 12 (with-exception-handler #<procedure 7f26b8b2ed80 at ic…> …)
In guix/scripts/substitute.scm:
   682:17 11 (_)
    391:7 10 (process-substitution _ "/gnu/store/9iyfc2g1585ps9danh…" …)
In ice-9/boot-9.scm:
  1736:10  9 (with-exception-handler _ _ #:unwind? _ # _)
In guix/scripts/substitute.scm:
    400:9  8 (_)
In ice-9/boot-9.scm:
  1731:15  7 (with-exception-handler #<procedure 7f26b9faa720 at ic…> …)
  1669:16  6 (raise-exception _ #:continuable? _)
  1667:16  5 (raise-exception _ #:continuable? _)
  1669:16  4 (raise-exception _ #:continuable? _)
  1764:13  3 (_ #<&compound-exception components: (#<&error> #<&irri…>)
  1669:16  2 (raise-exception _ #:continuable? _)
  1667:16  1 (raise-exception _ #:continuable? _)
V)ï¾ÉD­substitution of
/gnu/store/9iyfc2g1585ps9danh95p0mw56pw8ik5-bison-3.5.3 failed _
#:continuable? _)        ð­^zܪÅszò guix system: error: corrupt input
while restoring archive from #<closed: file 7f5cb8e015b0>


Jan Wielkiewicz

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