port-amd64/52000: INSTALL kernel not bootable any more

[martin%NetBD.org@localhost]

>Number:         52000
>Category:       port-amd64
>Synopsis:       INSTALL kernel not bootable any more
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    port-amd64-maintainer
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Feb 24 13:25:00 +0000 2017
>Originator:     Martin Husemann
>Release:        NetBSD 7.99.62
>Organization:
The NetBSD Foundation, Inc.
>Environment:
System: NetBSD night-owl.duskware.de 7.99.62 NetBSD 7.99.62 (NIGHT-OWL) #487: Fri Feb 24 11:20:15 CET 2017 martin%night-owl.duskware.de@localhost:/usr/src/sys/arch/amd64/compile/NIGHT-OWL amd64
Architecture: x86_64
Machine: amd64
>Description:

A netbsd-INSTALL.gz kernel is not bootable any more. Max, could this
be your ldscript changes?

>How-To-Repeat:

Just try to boot an install kernel, notice the screen turns black
when the bootloader jumps to the kernel.

>Fix:
n/a