It seams that the problem lies in default GC (minimark), for some reason it frees memory a bit in advance. By setting --gc=ref it runs correctly. Is it a bug?

2017-06-20 13:35 GMT+03:00 Aleksandr Koshkin <tinysnippets@gmail.com>:

Sup, folks!)
I have yet another question on SO, bump it here.
https://stackoverflow.com/questions/44649591/rpython-segfaults-on-os-write

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Kind regards, Aleksandr Koshkin.

Kind regards, Aleksandr Koshkin.