freebsd build error (23)

[syzbot]

Hello,

syzbot found the following issue on:

HEAD commit: 350f31973189 kyua: Make "debug -p" skip writing stdout/std..
git tree: freebsd-src
console output: https://syzkaller.appspot.com/x/log.txt?x=16a81bb4580000
dashboard link: https://syzkaller.appspot.com/bug?extid=d8ac2e63d12333b00b17
userspace arch: i386

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+d8ac2e...@syzkaller.appspotmail.com

objamd64.amd64/tmp/legacy/usr/include/sys/cdefs.h:504:10: fatal error: 'sys/_visible.h' file not found

---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.

syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.

If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title

If you want to overwrite report's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)

If the report is a duplicate of another one, reply with:
#syz dup: exact-subject-of-another-report

If you want to undo deduplication, reply with:
#syz undup