Re: kern/54762: kernel assert "mi != NULL" when urndis is plugged

[Alexander Nasonov <alnsn%yandex.ru@localhost>]

alnsn%netbsd.org@localhost wrote:
> >Number:         54762
> >Category:       kern
> >Synopsis:       kernel assert "mi != NULL" when urndis is plugged

As pointed by Jaap on tech-net@, there is a typo here.
It should be "mii != NULL".

In the same thread on tech-net@ we narrowed a range of commits that
introduced the bug. My early 9.99.19 kernel works but something broke
9.99.19 later.

This gives the following range for a bisection:

$ cvs log sys/sys/param.h
...
revision 1.621
date: 2019-12-06 21:07:07 +0000;  author: ad;  state: Exp;  lines: +2
-2;  commitid: 4eFCDlNIb8C7QGNB;
NetBSD 9.99.20 cpu_info/cpu_data changes for topology
----------------------------
revision 1.620
date: 2019-12-01 16:36:25 +0000;  author: ad;  state: Exp;  lines: +2
-2;  commitid: v6SbsZvvByg4v1NB;
NetBSD 9.99.19 - many kernel data structure changes

--
Alex