--- old/src/jdk.hotspot.agent/linux/native/libsaproc/ps_core.c	2020-07-30 22:31:28.432397991 +0900
+++ new/src/jdk.hotspot.agent/linux/native/libsaproc/ps_core.c	2020-07-30 22:31:28.355402775 +0900
@@ -398,6 +398,7 @@
         // rounded up to page boundary.
 
         if ((existing_map->memsz != page_size) &&
+            (existing_map->fd != ph->core->core_fd) &&
             (existing_map->fd != lib_fd) &&
             (ROUNDUP(existing_map->memsz, page_size) != ROUNDUP(lib_php->p_memsz, page_size))) {