https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84428
--- Comment #21 from Martin Liška <marxin at gcc dot gnu.org> --- So if I build current GCC 7 branch, I can't see the issue. I've also tried to update my openSUSE Tumbleweed to latest GCC and glibc, and it's still present. Can it be one another issue where glibc ABI change causes the segfault?