On Fri, Jul 2, 2021 at 5:11 PM Thiago Jung Bauermann <bauermann@kolabnow.com>
wrote:

> Em quarta-feira, 30 de junho de 2021, às 08:53:41 -03, luigi scarso
> escreveu:
> > On Wed, Jun 30, 2021 at 8:20 AM Ludovic Courtès <ludo@gnu.org> wrote:
> > > Hi,
> > >
> > > Ludovic Courtès <ludo@gnu.org> skribis:
> > > > While investigating luatex crashes in the TeX Live 2020 package of
> > > > GNU Guix¹, we identified the following heap corruption reported by
> > >
> > > > Valgrind (this is on GNU/Linux, with glibc 2.33):
> > > This time with debug info for luatex:
> > Thank you for the report, I will check asap.
>
> Thanks! I was able to run Valgrind on LuaTeX 1.13.0, which is the latest
> one in TeX Live 2021.
>
> The invalid reads and writes don’t happen on every run. I had to re-run
> the
> command 3 or 4 times until I got the result below (which matches our
> experience with the build failures in Guix packages)
>
> --
> Thanks,
> Thiago
>

Until now I was not able to reproduce the issue.

-- 
luigi