From: Eric Dumazet <eduma...@google.com> Date: Sat, 12 May 2018 02:49:30 -0700
> syzbot found a way to trigger an infinitie loop by overflowing > @offset variable that has been forced to use u16 for some very > obscure reason in the past. > > We probably want to look at NEXTHDR_FRAGMENT handling which looks > wrong, in a separate patch. > > In net-next, we shall try to use skb_header_pointer() instead of > pskb_may_pull(). ... > Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") > Signed-off-by: Eric Dumazet <eduma...@google.com> > Cc: Steffen Klassert <steffen.klass...@secunet.com> > Cc: Nicolas Dichtel <nicolas.dich...@6wind.com> > Reported-by: syzbot+0053c8...@syzkaller.appspotmail.com Steffen, I am assuming you will pick this up. Thank you.