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diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c
--- a/sys/amd64/amd64/pmap.c
+++ b/sys/amd64/amd64/pmap.c
@@ -7595,10 +7595,13 @@
if ((newpde & PG_W) != 0 && pmap != kernel_pmap) {
uwptpg = pmap_alloc_pt_page(pmap, pmap_pde_pindex(va),
VM_ALLOC_WIRED);
- if (uwptpg == NULL)
+ if (uwptpg == NULL) {
+ pmap_abort_ptp(pmap, va, pdpg);
return (KERN_RESOURCE_SHORTAGE);
+ }
if (pmap_insert_pt_page(pmap, uwptpg, true, false)) {
pmap_free_pt_page(pmap, uwptpg, false);
+ pmap_abort_ptp(pmap, va, pdpg);
return (KERN_RESOURCE_SHORTAGE);
}

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