bin/58806: gpt(8) creates new partitions with all-zero UUID

[martin%NetBSD.org@localhost]

>Number:         58806
>Category:       bin
>Synopsis:       gpt(8) creates new partitions with all-zero UUID
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    bin-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sat Nov 02 11:25:00 +0000 2024
>Originator:     Martin Husemann
>Release:        NetBSD 10.99.12
>Organization:
The NetBSD Foundation, Inc.
>Environment:
System: NetBSD martins.aprisoft.de 10.99.12 NetBSD 10.99.12 (GENERIC) #249: Wed Oct 23 15:53:10 CEST 2024 martin%martins.aprisoft.de@localhost:/home/martin/current/src/sys/arch/amd64/compile/GENERIC amd64
Architecture: x86_64
Machine: amd64
>Description:

	I did:

		gpt add -a 2m -s 8g -t swap -l "nbsd swap" wd0

	and then

		gpt show -a wd0

and the newly created NetBSD swap partition had a UUID of all zeroes.

	gpt uuid -i 5 wd0

fixed it easily, but this should not be required.

>How-To-Repeat:
s/a

>Fix:
n/a