Merge pull request #15445 from FRRouting/mergify/bp/stable/8.5/pr-15399

zebra: fix crash when macvlan link-interface is in another netns (backport #15399)
FRRouting · Feb 27, 2024 · f6b137a · f6b137a
2 parents 24f1d45 + bc334f0
commit f6b137a
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/zebra/zebra_vxlan.c b/zebra/zebra_vxlan.c
@@ -4782,6 +4782,11 @@ void zebra_vxlan_macvlan_up(struct interface *ifp)
 
 	zif = ifp->info;
 	assert(zif);
+
+	if (zif->link_nsid)
+		/* the link interface is another namespace */
+		return;
+
 	link_ifp = zif->link;
 	link_zif = link_ifp->info;
 	assert(link_zif);