GNU bug report logs - #77115
[shepherd] Attempt to suspend fiber within continuation barrier

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Package: guix;

Reported by: Maxim Cournoyer <maxim.cournoyer <at> gmail.com>

Date: Wed, 19 Mar 2025 11:53:02 UTC

Severity: important

Done: Maxim Cournoyer <maxim.cournoyer <at> gmail.com>

Bug is archived. No further changes may be made.

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From: Maxim Cournoyer <maxim.cournoyer <at> gmail.com>
To: 77115 <at> debbugs.gnu.org, GNU Debbugs <control <at> debbugs.gnu.org>
Subject: bug#77115: [shepherd] Attempt to suspend fiber within continuation barrier
Date: Thu, 20 Mar 2025 01:42:06 +0900

[Message part 1 (text/plain, inline)]
tag 77115 + important
quit

Hi,

Maxim Cournoyer <maxim.cournoyer <at> gmail.com> writes:

> Hi,
>
> Seen on Berlin:
>
> $ sudo herd schedule mcron 1000 | grep mumi
> herd: error: exception caught while executing 'schedule' on service 'mcron':
> Attempt to suspend fiber within continuation barrier

Another data point; when using virt-manager (which uses libvirt+qemu) to
run my own operating system definition, it triggers a similar hang/crash
in Shepherd during the boot; see the screenshot below.  I haven't yet
isolated which service causes it.


[Screenshot_guix-system-latest_2025-03-20_00:26:07.png (image/png, inline)]
[Message part 3 (text/plain, inline)]
-- 
Thanks,
Maxim
This bug report was last modified 42 days ago.

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