https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91325
Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |WAITING Last reconfirmed| |2019-08-02 Ever confirmed|0 |1 --- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> --- Hm, I can't reproduce that with any version of GCC I have: $ make clean ; make && ./main && echo OK rm -f libshlib.so main g++-7 -ggdb3 -fsanitize=address -Wextra -Wall -fPIC -shared -o libshlib.so shlib.cpp gcc-7 -ggdb3 -fsanitize=address -Wextra -Wall -o main main.c -ldl OK $ make clean ; make && ./main && echo OK rm -f libshlib.so main g++-9 -ggdb3 -fsanitize=address -Wextra -Wall -fPIC -shared -o libshlib.so shlib.cpp gcc-9 -ggdb3 -fsanitize=address -Wextra -Wall -o main main.c -ldl OK Maybe it's related to glibc version: Name : glibc Version : 2.29-7.3