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From: "linjy0410 at gmail dot com" <sourceware-bugzilla@sourceware.org>
To: glibc-bugs@sourceware.org
Subject: [Bug dynamic-link/29567] when `dlopen` glibc itself, it needs
 `__ctype_init`
Date: Wed, 14 Sep 2022 05:28:57 +0000
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https://sourceware.org/bugzilla/show_bug.cgi?id=3D29567

--- Comment #2 from jy l <linjy0410 at gmail dot com> ---
Created attachment 14334
  --> https://sourceware.org/bugzilla/attachment.cgi?id=3D14334&action=3Ded=
it
iconv_open segfault poc

I pull the latest glibc and build/install it to `glibcinstallamd64`, with g=
cc
9.4.0.
And compile this poc by `gcc poc.c -ldl` with my system libc which is 2.31.
It segfault on my machine when calling the `func` (iconv_open), didn't have=
 any
static dlopen I think.

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