Index: glibc-2.22/sysdeps/unix/sysv/linux/openat.c =================================================================== --- glibc-2.22.orig/sysdeps/unix/sysv/linux/openat.c +++ glibc-2.22/sysdeps/unix/sysv/linux/openat.c @@ -68,6 +68,11 @@ __OPENAT (int fd, const char *file, int va_end (arg); } + /* We have to add the O_LARGEFILE flag for openat64. */ +#ifdef MORE_OFLAGS + oflag |= MORE_OFLAGS; +#endif + return SYSCALL_CANCEL (openat, fd, file, oflag, mode); } libc_hidden_def (__OPENAT)