On Mon, 2024-02-12 at 14:31 -0300, Adhemerval Zanella Netto wrote: > It really make me to believe it is something related to kernel because running the regression > program under strace I could not trigger the issue; nor by trying adding a printf just before > clone call. If I understood the problem correctly, according to Michael the issue related to the stack allocation which means that running "strace -f" will let posix_spawn() work properly in this case. Adrian -- .''`. John Paul Adrian Glaubitz : :' : Debian Developer `. `' Physicist `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913