Index: sys/compat/linuxkpi/common/src/linux_page.c
===================================================================
--- sys/compat/linuxkpi/common/src/linux_page.c
+++ sys/compat/linuxkpi/common/src/linux_page.c
@@ -296,14 +296,21 @@
 		page = PHYS_TO_VM_PAGE(IDX_TO_OFF(pfn));
 		if (!vm_page_busy_acquire(page, VM_ALLOC_WAITFAIL))
 			goto retry;
-		if (vm_page_insert(page, vm_obj, pindex)) {
-			vm_page_xunbusy(page);
-			return (VM_FAULT_OOM);
-		}
+		if (page->object != NULL) {
+			VM_OBJECT_ASSERT_WLOCKED(page->object);
+			if (vm_page_rename(page, vm_obj, pindex))
+				goto oom;
+		} else
+			if (vm_page_insert(page, vm_obj, pindex))
+				goto oom;
 		vm_page_valid(page);
 	}
 	pmap_page_set_memattr(page, pgprot2cachemode(prot));
 	vma->vm_pfn_count++;
 
 	return (VM_FAULT_NOPAGE);
+
+oom:
+	vm_page_xunbusy(page);
+	return (VM_FAULT_OOM);
 }