diff --git a/pclsync/pfs.c b/pclsync/pfs.c
index 02b3c18..f68f6b9 100644
--- a/pclsync/pfs.c
+++ b/pclsync/pfs.c
@@ -1745,6 +1745,12 @@ static void close_if_valid(int fd) {
     pfile_close(fd);
 }
 
+/* Free a psync_sector_inlog_t node allocated via pmem_malloc.  Used as the
+ * callback for ptree_for_each_element_call_safe when bulk-freeing the tree. */
+static void free_sector_inlog_node(psync_sector_inlog_t *e) {
+  pmem_free(PMEM_SUBSYS_OTHER, e);
+}
+
 static void pfs_free_openfile(psync_openfile_t *of) {
   pdbg_logf(D_NOTICE, "releasing file %s", of->currentname);
   if (unlikely(of->writetimer != PSYNC_INVALID_TIMER))
@@ -1770,7 +1776,7 @@ static void pfs_free_openfile(psync_openfile_t *of) {
     }
     close_if_valid(of->logfile);
     ptree_for_each_element_call_safe(
-        of->sectorsinlog, psync_sector_inlog_t, tree, free);
+        of->sectorsinlog, psync_sector_inlog_t, tree, free_sector_inlog_node);
     delete_log_files(of);
     if (of->authenticatedints)
       psync_interval_tree_free(of->authenticatedints);
diff --git a/pclsync/ppagecache.c b/pclsync/ppagecache.c
index d115b3f..96d16eb 100644
--- a/pclsync/ppagecache.c
+++ b/pclsync/ppagecache.c
@@ -2238,9 +2238,15 @@ int ppagecache_read_mod_locked(psync_openfile_t *of, char *buf,
   return rd;
 }
 
+/* Free a psync_request_range_t node allocated via pmem_malloc.  Used as the
+ * callback for psync_list_for_each_element_call when bulk-freeing the list. */
+static void free_request_range(psync_request_range_t *range) {
+  pmem_free(PMEM_SUBSYS_CACHE, range);
+}
+
 static void psync_pagecache_free_request(psync_request_t *request) {
   psync_list_for_each_element_call(&request->ranges, psync_request_range_t,
-                                   list, free);
+                                   list, free_request_range);
   pmem_free(PMEM_SUBSYS_CACHE, request);
 }