GNU bug report logs - #27144
guix publish: “mutex already locked by thread”

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Message #5 received at submit <at> debbugs.gnu.org (full text, mbox):

From: ludo <at> gnu.org (Ludovic Courtès)
To: bug-guix <at> gnu.org
Subject: guix publish: “mutex already locked by
 thread”
Date: Tue, 30 May 2017 13:48:17 +0200

Seen on hydra.gnu.org:

--8<---------------cut here---------------start------------->8---
GET /jkpcipgxfyfb60pr4b5n4x4j9k5mcxpp.narinfo
In ice-9/boot-9.scm:
 160: 5 [catch #t #<catch-closure 2581c20> ...]
In unknown file:
   ?: 4 [apply-smob/1 #<catch-closure 2581c20>]
In guix/workers.scm:
  84: 3 [#<procedure 2545600 at guix/workers.scm:82:2 ()>]
  72: 2 [loop]
  76: 1 [#<procedure 24a8620 at guix/workers.scm:73:11 (key . args)> misc-error ...]
In unknown file:
   ?: 0 [make-stack #t]
ERROR: In procedure make-stack:
ERROR: Throw to key `misc-error' with args `("mutex already locked by thread")'.
--8<---------------cut here---------------end--------------->8---

This is with
/gnu/store/cxmj38x6rh0ykq3d5dlqbxr5h1zgiiaf-guile2.0-guix-0.13.0-1.a6d728b.

Ludo'.

Message #10 received at 27144 <at> debbugs.gnu.org (full text, mbox):

From: ludo <at> gnu.org (Ludovic Courtès)
To: 27144 <at> debbugs.gnu.org
Cc: 27138 <at> debbugs.gnu.org
Subject: Re: bug#27144: guix publish: “mutex already
 locked by thread”
Date: Thu, 27 Jul 2017 14:20:27 +0200

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

> Seen on hydra.gnu.org:
>
> GET /jkpcipgxfyfb60pr4b5n4x4j9k5mcxpp.narinfo
> In ice-9/boot-9.scm:
>  160: 5 [catch #t #<catch-closure 2581c20> ...]
> In unknown file:
>    ?: 4 [apply-smob/1 #<catch-closure 2581c20>]
> In guix/workers.scm:
>   84: 3 [#<procedure 2545600 at guix/workers.scm:82:2 ()>]
>   72: 2 [loop]
>   76: 1 [#<procedure 24a8620 at guix/workers.scm:73:11 (key . args)> misc-error ...]
> In unknown file:
>    ?: 0 [make-stack #t]
> ERROR: In procedure make-stack:
> ERROR: Throw to key `misc-error' with args `("mutex already locked by thread")'.
>
> This is with
> /gnu/store/cxmj38x6rh0ykq3d5dlqbxr5h1zgiiaf-guile2.0-guix-0.13.0-1.a6d728b.

My suspicion is that this is a Guile 2.0 bug (the mutex implementation
differs from that of 2.2), and we haven’t seen it yet with Guix-on-2.2.

Let’s wait a little longer and see…

Ludo’.

Message #15 received at 27144-done <at> debbugs.gnu.org (full text, mbox):

From: ludo <at> gnu.org (Ludovic Courtès)
To: 27144-done <at> debbugs.gnu.org
Cc: 27138-done <at> debbugs.gnu.org
Subject: Re: bug#27144: guix publish: “mutex already
 locked by thread”
Date: Mon, 01 Jan 2018 18:28:06 +0100

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

> ludo <at> gnu.org (Ludovic Courtès) skribis:
>
>> Seen on hydra.gnu.org:
>>
>> GET /jkpcipgxfyfb60pr4b5n4x4j9k5mcxpp.narinfo
>> In ice-9/boot-9.scm:
>>  160: 5 [catch #t #<catch-closure 2581c20> ...]
>> In unknown file:
>>    ?: 4 [apply-smob/1 #<catch-closure 2581c20>]
>> In guix/workers.scm:
>>   84: 3 [#<procedure 2545600 at guix/workers.scm:82:2 ()>]
>>   72: 2 [loop]
>>   76: 1 [#<procedure 24a8620 at guix/workers.scm:73:11 (key . args)> misc-error ...]
>> In unknown file:
>>    ?: 0 [make-stack #t]
>> ERROR: In procedure make-stack:
>> ERROR: Throw to key `misc-error' with args `("mutex already locked by thread")'.
>>
>> This is with
>> /gnu/store/cxmj38x6rh0ykq3d5dlqbxr5h1zgiiaf-guile2.0-guix-0.13.0-1.a6d728b.
>
> My suspicion is that this is a Guile 2.0 bug (the mutex implementation
> differs from that of 2.2), and we haven’t seen it yet with Guix-on-2.2.
>
> Let’s wait a little longer and see…

I haven’t seen any such error since the original report, so I’m closing
the bug.

Ludo’.

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