Re: failing CI builds

[Jonas Hahnfeld]

Am Samstag, den 27.06.2020, 18:25 +0200 schrieb Han-Wen Nienhuys:
> On Fri, Jun 26, 2020 at 11:37 PM Jonas Hahnfeld <hahnjo@hahnjo.de> wrote:
> > https://gitlab.com/lilypond/lilypond/-/merge_requests/201
> 
> Curious, this change can't affect lilypond execution. Are the failures
> localized to certain runners?

No, I can reproduce this locally with current master when running plain
"make doc" without parallelism. It started after

commit 99ee305b37d5804cd215cd8a222ec8a1eccb8caf
Author: Han-Wen Nienhuys <hanwenn@gmail.com>
Date:   Wed Jun 17 23:12:27 2020 +0200

    Write output files atomically

or more precisely after the command to flush PDF output. However, the
other MR triggered a similar problem before this commit landed in
master, so I would tend to say that it just triggers an existing
problem.


> > The latter one is mine and I can reproduce this on my own runner, which
> > means I can get the log files easily and even connect from the host
> > with gdb and get a bracktrace (see attached files). It's failing
> > somewhere deep inside libguile.so - any ideas?
> 
> Can you install debug symbols for GUILE? It would be interesting to
> see a more precise stacktrace.

Did this yesterday (before I had to leave), find it attached.

Jonas

backtrace.dbg.txt
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