bug#39993: closed (Guix report hash mismatch when underlying cause is ENOSPC)

[GNU bug Tracking System]

Your message dated Sun, 22 Mar 2020 00:03:07 +0100
with message-id <address@hidden>
and subject line Re: bug#39993: Guix report hash mismatch when underlying cause 
is ENOSPC
has caused the debbugs.gnu.org bug report #39993,
regarding Guix report hash mismatch when underlying cause is ENOSPC
to be marked as done.

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-- 
39993: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=39993
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> --- Begin Message ---
>
>
>
> Subject: 
>
> Guix report hash mismatch when underlying cause is ENOSPC
>
>
>
>
> Date: 
>
> Sun, 08 Mar 2020 22:03:19 -0400
>
>
>
>
> Guix should correctly report that it ran out of space instead of falsely
> mentioning hash mismatches and attempting alternative download sources,
> as demonstrated by the Guix output below:
>
> Session:
>
> building /gnu/store/dqzq8hbk8gqx5lhmnxsl5vl0c6s3i0a2-tcpdump-4.9.3.tar.gz.drv...
> downloading from https://www.tcpdump.org/release/tcpdump-4.9.3.tar.gz...
> downloading from 
> https://ci.guix.gnu.org/file/tcpdump-4.9.3.tar.gz/sha256/0434vdcnbqaia672rggjzdn4bb8p8dchz559yiszzdk0sjrprm1c...
> downloading from 
> https://tarballs.nixos.org/sha256/0434vdcnbqaia672rggjzdn4bb8p8dchz559yiszzdk0sjrprm1c...
> downloading from 
> https://archive.softwareheritage.org/api/1/content/sha256:2cd47cb3d460b6ff75f4a9940f594317ad456cfbf2bd2c8e5151e16559db6410/raw/...
> /sha256 hash mismatch for 
> /gnu/store/mv33j0si1n75q9kdimhvyrjn05pbxz5b-tcpdump-4.9.3.tar.gz:
>   expected hash: 0434vdcnbqaia672rggjzdn4bb8p8dchz559yiszzdk0sjrprm1c
>   actual hash:   0mdqa9w1p6cmli6976v4wi0sw9r4p5prkj7lzfd1877wk11c9c73
> hash mismatch for store item 
> '/gnu/store/mv33j0si1n75q9kdimhvyrjn05pbxz5b-tcpdump-4.9.3.tar.gz'
> build of /gnu/store/dqzq8hbk8gqx5lhmnxsl5vl0c6s3i0a2-tcpdump-4.9.3.tar.gz.drv 
> failed
> View build log at 
> '/var/log/guix/drvs/dq/zq8hbk8gqx5lhmnxsl5vl0c6s3i0a2-tcpdump-4.9.3.tar.gz.drv.bz2'.
> cannot build derivation 
> `/gnu/store/47d55bgd42rcnszhxjg5cbjcdskxih1x-tcpdump-4.9.3.drv': 1 dependencies 
> couldn't be built
> guix package: error: build of 
> `/gnu/store/47d55bgd42rcnszhxjg5cbjcdskxih1x-tcpdump-4.9.3.drv' failed
>
> I then quickly realized my system had ran out of space when I next
> tried:
>
> --8<---------------cut here---------------start------------->8---
> maxim@apteryx ~/src/guix [env]$ wget 
> https://tarballs.nixos.org/sha256/0434vdcnbqaia672rggjzdn4bb8p8dchz559yiszzdk0sjrprm1c
> --2020-03-08 21:52:11--  
> https://tarballs.nixos.org/sha256/0434vdcnbqaia672rggjzdn4bb8p8dchz559yiszzdk0sjrprm1c
> Resolving tarballs.nixos.org (tarballs.nixos.org)... 13.225.198.24, 
> 13.225.198.66, 13.225.198.85, ...
> Connecting to tarballs.nixos.org (tarballs.nixos.org)|13.225.198.24|:443... 
> connected.
> HTTP request sent, awaiting response... 301 Moved Permanently
> Location: 
> /sha512/3aec673f78b996a4df884b1240e5d0a26a2ca81ee7aca8a2e6d50255bb53476e008a5ced4409e278a956710d8a4d31d85bbb800c9f1aab92b0b1046b59292a22
>  [following]
> --2020-03-08 21:52:11--  
> https://tarballs.nixos.org/sha512/3aec673f78b996a4df884b1240e5d0a26a2ca81ee7aca8a2e6d50255bb53476e008a5ced4409e278a956710d8a4d31d85bbb800c9f1aab92b0b1046b59292a22
> Reusing existing connection to tarballs.nixos.org:443.
> HTTP request sent, awaiting response... 200 OK
> Length: 2333119 (2.2M) [binary/octet-stream]
> Saving to: ‘0434vdcnbqaia672rggjzdn4bb8p8dchz559yiszzdk0sjrprm1c’
>
> 0434vdcnbqaia672rggjzdn4bb8p8dchz559yiszzdk0sjrprm1c   0%[                      
>                                                                                 
>                  ]       0  --.-KB/s    in 0s      
>
>
> Cannot write to ‘0434vdcnbqaia672rggjzdn4bb8p8dchz559yiszzdk0sjrprm1c’ (No 
> space left on device).
> --8<---------------cut here---------------end--------------->8---
>
> Maxim
>
>
>
> --- End Message ---
> --- Begin Message ---
>
>
>
> Subject: 
>
> Re: bug#39993: Guix report hash mismatch when underlying cause is ENOSPC
>
>
>
>
> Date: 
>
> Sun, 22 Mar 2020 00:03:07 +0100
>
>
>
>
> User-agent: 
>
> Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux)
>
>
>
>
> Hi,
>
> Ludovic Courtès <address@hidden> skribis:
>
> > Maxim Cournoyer <address@hidden> skribis:
> >
> >> Guix should correctly report that it ran out of space instead of falsely
> >> mentioning hash mismatches and attempting alternative download sources,
> >> as demonstrated by the Guix output below:
> >>
> >> Session:
> >>
> >> building 
> >> /gnu/store/dqzq8hbk8gqx5lhmnxsl5vl0c6s3i0a2-tcpdump-4.9.3.tar.gz.drv...
> >> downloading from https://www.tcpdump.org/release/tcpdump-4.9.3.tar.gz...
> >
> > Could you post the log returned by ‘guix build --log-file
> > /gnu/store/dqzq8hbk8gqx5lhmnxsl5vl0c6s3i0a2-tcpdump-4.9.3.tar.gz.drv’?
>
> I was able to reproduce it with a hack and that gives:
>
> --8<---------------cut here---------------start------------->8---
> $ ./pre-inst-env guix build -S tcpdump --check 
> accepted connection from pid 32022, user ludo
> The following derivation will be built:
>    /gnu/store/3y4zkzpkx799cvph0qi8kvkh26l8kfww-tcpdump-4.9.3.tar.gz.drv
> building /gnu/store/3y4zkzpkx799cvph0qi8kvkh26l8kfww-tcpdump-4.9.3.tar.gz.drv...
>
> Starting download of 
> /gnu/store/124q26gkdyls859sblabz3f60grfvvdl-tcpdump-4.9.3.tar.gz
> >From https://www.tcpdump.org/release/tcpdump-4.9.3.tar.gz...
> In procedure fport_write: Ne haviĝas plu da spaco sur aparato
>
> Starting download of 
> /gnu/store/124q26gkdyls859sblabz3f60grfvvdl-tcpdump-4.9.3.tar.gz
> >From 
> >https://ci.guix.gnu.org/file/tcpdump-4.9.3.tar.gz/sha256/0434vdcnbqaia672rggjzdn4bb8p8dchz559yiszzdk0sjrprm1c...
> In procedure fport_write: Ne haviĝas plu da spaco sur aparato
>
> Starting download of 
> /gnu/store/124q26gkdyls859sblabz3f60grfvvdl-tcpdump-4.9.3.tar.gz
> >From 
> >https://tarballs.nixos.org/sha256/0434vdcnbqaia672rggjzdn4bb8p8dchz559yiszzdk0sjrprm1c...
> following redirection to 
> `https://tarballs.nixos.org/sha512/3aec673f78b996a4df884b1240e5d0a26a2ca81ee7aca8a2e6d50255bb53476e008a5ced4409e278a956710d8a4d31d85bbb800c9f1aab92b0b1046b59292a22'...
> In procedure fport_write: Ne haviĝas plu da spaco sur aparato
>
> Starting download of 
> /gnu/store/124q26gkdyls859sblabz3f60grfvvdl-tcpdump-4.9.3.tar.gz
> >From 
> >https://archive.softwareheritage.org/api/1/content/sha256:2cd47cb3d460b6ff75f4a9940f594317ad456cfbf2bd2c8e5151e16559db6410/raw/...
> In procedure fport_write: Ne haviĝas plu da spaco sur aparato
> failed to download 
> "/gnu/store/124q26gkdyls859sblabz3f60grfvvdl-tcpdump-4.9.3.tar.gz" from 
> "https://www.tcpdump.org/release/tcpdump-4.9.3.tar.gz";
> warning: rewriting hashes in 
> `/gnu/store/mv33j0si1n75q9kdimhvyrjn05pbxz5b-tcpdump-4.9.3.tar.gz'; cross 
> fingers
> sha256 hash mismatch for 
> /gnu/store/mv33j0si1n75q9kdimhvyrjn05pbxz5b-tcpdump-4.9.3.tar.gz:
>   expected hash: 0434vdcnbqaia672rggjzdn4bb8p8dchz559yiszzdk0sjrprm1c
>   actual hash:   0mdqa9w1p6cmli6976v4wi0sw9r4p5prkj7lzfd1877wk11c9c73
> hash mismatch for store item 
> '/gnu/store/mv33j0si1n75q9kdimhvyrjn05pbxz5b-tcpdump-4.9.3.tar.gz'
> --8<---------------cut here---------------end--------------->8---
>
> > The root cause is that ‘false-if-exception*’ as used in (guix build
> > download) is too coarse-grain.
>
> I came up with a fix in 4a6ec23a9780bd75a7e527bd0dfb1943347869bb.
>
> Thanks,
> Ludo’.
>
>
> --- End Message ---