From 1aa70f504a9e9e1b2d1bced8253dc5ee4fadb126 Mon Sep 17 00:00:00 2001
From: Zexi Li <zexi.li@icloud.com>
Date: Tue, 17 Jun 2025 11:15:22 +0800
Subject: [PATCH] fix: panic when there is no secondary IP on the host.
 (#22728)

Co-authored-by: glzjin <glzjin2015@gmail.com>
---
 pkg/hostman/metadata/metadatahandler.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkg/hostman/metadata/metadatahandler.go b/pkg/hostman/metadata/metadatahandler.go
index 32ee08fb6d..d49ee80816 100644
--- a/pkg/hostman/metadata/metadatahandler.go
+++ b/pkg/hostman/metadata/metadatahandler.go
@@ -222,6 +222,9 @@ func (s *Service) metaData(ctx context.Context, w http.ResponseWriter, r *http.R
 			ips := make([]string, 0)
 			guestNics := guestDesc.Nics
 			for _, nic := range guestNics {
+				if nic.Networkaddresses == nil {
+					continue
+				}
 				nas, _ := nic.Networkaddresses.GetArray()
 				for _, na := range nas {
 					if typ, _ := na.GetString("type"); typ == "sub_ip" {