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Re: guix pull fails on powerful server
From: |
Andy Wingo |
Subject: |
Re: guix pull fails on powerful server |
Date: |
Mon, 25 Sep 2017 09:27:45 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/25.2 (gnu/linux) |
On Fri 22 Sep 2017 16:10, address@hidden (Ludovic Courtès) writes:
> Hi Ricardo,
>
> Ricardo Wurmus <address@hidden> skribis:
>
>> The following derivation will be built:
>> /gnu/store/yvyfkns3w3vm7ynwbr7mvxcmin4gd2a0-guix-latest.drv
>> copying and compiling to
>> '/gnu/store/7m52dkr98nhwgpsx20mmpwyw2yzj58d3-guix-latest' with Guile 2.2.2...
>> loading... 25.4% of 629 filesrandom seed for tests: 1506066913
>> loading... 99.8% of 629 files
>> compiling... 69.2% of 629 filesice-9/threads.scm:289:22: In procedure
>> loop:
>> ice-9/threads.scm:289:22: Syntax error:
>> guix/scripts.scm:130:2: >>=: >>= (bind) used outside of 'with-monad' in form
>> (>>= (apply set-build-options* #:use-substitutes
>> ptions)) (lambda (unused-value) (mbegin %store-monad (mlet %store-monad
>> ((derivation (origin->derivation (package-source pack
>> tutes? use-substitutes? #:dry-run? dry-run?) (return
>> (show-derivation-outputs derivation)))))))
>
> This was reported at <https://bugs.gnu.org/27476>, and I suspect a
> thread-safety issue. However, syntax parameters are purely functional
> AFAICS, so I fail to see why multithreading could be a problem.
>
> Andy, any idea what could be causing this?
I have heard of but not seen a number of similar bugs: errors that
"can't happen" but which appear under multiple threads. I don't know
what underlying pattern is. Has anyone found a test case that reliably
reproduces?
Andy
Re: guix pull fails on powerful server, Clément Lassieur, 2017/09/25