Re: [Dev-luatex] bug#48064: texlive-* packages fail to build non-deterministically

On Fri, Jul 2, 2021 at 5:11 PM Thiago Jung Bauermann wrote:

Em quarta-feira, 30 de junho de 2021, às 08:53:41 -03, luigi scarso escreveu:

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On Wed, Jun 30, 2021 at 8:20 AM Ludovic Courtès wrote:

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Hi,

Ludovic Courtès skribis:

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While investigating luatex crashes in the TeX Live 2020 package of GNU Guix¹, we identified the following heap corruption reported by

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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