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Hi Reberto,


This is tested on Ubuntu16.04. I built it with –fsanitize=address.


I didn’t see any instruction on how to add `debug.setcstacklimit`. It seems that it is already set in luaconf.h.






Sent from Mail for Windows 10


From: Roberto Ierusalimschy
Sent: Monday, July 6, 2020 8:38 AM
To: Lua mailing list
Subject: Re: Stack overflow in luaO_pushvfstring


>    We found a stack overflow in lua. Here’s the details:


>     [...]


That may be a problem due to how you compiled Lua. Have you tried a smaller

C-stack limit? Add the following in the beginning of your script and see

how it goes:




(It may be necessary a limit even smaller than 1000...)


-- Roberto