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

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

The following reply was made to PR kern/54762; it has been noted by GNATS.

From: Alexander Nasonov <alnsn%yandex.ru@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: kern-bug-people%netbsd.org@localhost, gnats-admin%netbsd.org@localhost,
	netbsd-bugs%netbsd.org@localhost
Subject: Re: kern/54762: kernel assert "mi != NULL" when urndis is plugged
Date: Sat, 14 Dec 2019 14:31:35 +0000

 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