The xen doublefree patch can be dropped from 6.12 as well, as the upstream fix was backported to the 6.12 LTS tree (#163)

Author: bleggett

config.yaml

@@ -79,7 +79,7 @@ patches:
   lower: '6.16'
 - patch: 0001-9p-xen-mark-9p-transport-device-as-closing-when-remo.patch
   lower: '6.1'
-  upper: '6.18.15'
+  upper: '6.12.74'
 - patch: 0002-x86-amd_node-fix-integer-divide-by-zero-during-init.patch
   lower: '6.17'
 - patch: 0003-x86-amd_node-fix-null-pointer-dereference-if-amd_smn.patch