[issue36856] faulthandler._stack_overflow doesn't work on x86-linux with KPTI enabled

[Xi Ruoyao]

Change by Xi Ruoyao <xry111 at mengyan1223.wang>:


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keywords: +patch
pull_requests: +13116
stage:  -> patch review

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue36856>
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