Re: [syzbot] possible deadlock in kernfs_link_sibling (2)

[davidkrehwinkel]

Authorized security test for Google VRP issue 486558653.
This demonstrates stored XSS via crafted Message-ID in link().

syzbot+dd764a450d93885d847f@xxxxxxxxxxxxxxxxxxxxxxxxx
https://syzkaller.appspot.com/bug?extid=dd764a450d93885d847f