port-sparc64/53253: miniroot installation fails with "Bad path" on Ultra 60

[tobiasu%tmux.org@localhost]

>Number:         53253
>Category:       port-sparc64
>Synopsis:       miniroot installation fails with "Bad path" on Ultra 60
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    port-sparc64-maintainer
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Wed May 02 15:45:00 +0000 2018
>Originator:     Tobias Ulmer
>Release:        netbsd-8 201805020210Z
>Organization:
>Environment:
>Description:
Attempted installation using http://nyftp.netbsd.org/pub/NetBSD-daily/netbsd-8/201805020210Z/sparc64/installation/miniroot/miniroot.fs.gz

Bootblock aborts with "Bad path":

screen not found.
Can't open input device.
Keyboard not present.  Using ttya for input and output.

 (2 X UltraSPARC-II 450MHz), No Keyboard
OpenBoot 3.23, 2048 MB memory installed, Serial #13190093.
Ethernet address 8:0:20:c9:43:cd, Host ID: 80c943cd.



Boot device: disk  File and args:                                     
NetBSD IEEE 1275 Multi-FS Bootblock
Version $NetBSD: bootblk.fth,v 1.15 2015/08/20 05:40:08 dholland Exp $
.Bad path
Fast Data Access MMU Miss
{0} ok .s
Empty 
{0} ok .registers
        Normal          Alternate       MMU               Vector
0:                 0                0                0                0
1:                 0                1         fffd26c0              7ed
2:          f0000000         f00090a4         f0000000         f0000000
3:          fffe0000         fffe0000                0 9bf6f6f463fbffeb
4:  ffffffffffffffff                0                0             4000
5:          f003c9cc         fffe6f30                f 163b5953deebe5c9
6:          fffefeb0       4415001600         fffe0000                e
7:          fffeefd8               4e               68         f00569c0
%PC  f0009ca4 %nPC f0009ca8 
%TBA f0000000 %CCR 88 XCC:Nzvc   ICC:Nzvc
{0} ok



>How-To-Repeat:

>Fix: