bug#63368: Build coordiantor "Signals delivery fails constantly" crashes

[Ludovic Courtès]

Christopher Baines <mail@cbaines.net> skribis:

> I've seen this happen with the build coordinator agent now (on
> milano-guix-1):
>
>   2023-06-02 18:59:55 2023-06-02 18:59:55 (DEBUG): 
> fb9f06cf-cc1d-4493-88b8-3eac9437f5d4: checking the availability of build 
> inputs
>   2023-06-02 18:59:55 2023-06-02 18:59:55 (INFO ): 
> fb9f06cf-cc1d-4493-88b8-3eac9437f5d4: setup successful, building: 
> /gnu/store/7fbrli2a8nzn676q8gz2b0i0y0lr9nxv-r-quasr-1.40.0.drv
>   2023-06-02 19:00:46 Signals delivery fails constantly at GC #55
>   2023-06-02 19:01:22 Signals delivery fails constantly
>   2023-06-02 19:01:29 locale is en_US.utf8
>   2023-06-02 19:01:29 (gnutls version: 3.7.7, guix version: 1.4.0-6.dc5430c)
>
> Which is a bit more concerning, since the build coordinator agent is
> intentionally quite simple (no SQLite for example).

The closure of (guix-build-coordinator agent) seems to be quite large
still.

Could you check what .so files are loaded by that code, perhaps via
/proc/PID/maps?

Thanks,
Ludo’.