Subject: Re: bug#77115: [shepherd] Attempt to suspend fiber within continuation barrier

From: Maxim Cournoyer <[email-masked]>
Date: Thu, 20 Mar 2025 01:41:53 +0900

tag 77115 + important
quit

Hi,

Maxim Cournoyer <[email-masked]> 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.

-- 
Thanks,
Maxim