diff --git a/site_scons/prereq_tools/base.py b/site_scons/prereq_tools/base.py
index 86d4e40f3c1e..41bad71867c9 100644
--- a/site_scons/prereq_tools/base.py
+++ b/site_scons/prereq_tools/base.py
@@ -1,4 +1,4 @@
-# Copyright 2016-2023 Intel Corporation
+# Copyright 2016-2024 Intel Corporation
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
@@ -445,7 +445,7 @@ def __init__(self, env, opts):
         opts.Add(BoolVariable('FIRMWARE_MGMT', 'Build in device firmware management.', 0))
         opts.Add(BoolVariable('STACK_MMAP', 'Allocate ABT ULTs stacks with mmap()', 0))
         opts.Add(BoolVariable('ADDRESS_SANITIZER',
-                              'Instrument C code with the Address Sanitizer library', 0))
+                              'Instrument C code with the Address Sanitizer library', 1))
         opts.Add(EnumVariable('BUILD_TYPE', "Set the build type", 'release',
                               ['dev', 'debug', 'release'], ignorecase=1))
         opts.Add(EnumVariable('TARGET_TYPE', "Set the prerequisite type", 'default',
diff --git a/site_scons/site_tools/compiler_setup.py b/site_scons/site_tools/compiler_setup.py
index 562d2473dd6c..f26aac099987 100644
--- a/site_scons/site_tools/compiler_setup.py
+++ b/site_scons/site_tools/compiler_setup.py
@@ -9,7 +9,7 @@
                  '-Wno-gnu-zero-variadic-macro-arguments',
                  '-Wno-tautological-constant-out-of-range-compare',
                  '-Wno-unused-command-line-argument',
-                 '-Wframe-larger-than=4096']
+                 '-Wframe-larger-than=8182']
 
 # Compiler flags to prevent optimizing out security checks
 DESIRED_FLAGS.extend(['-fno-strict-overflow', '-fno-delete-null-pointer-checks',
diff --git a/src/client/dfs/dfs.c b/src/client/dfs/dfs.c
index 3d856c9a71b1..a365b02bc800 100644
--- a/src/client/dfs/dfs.c
+++ b/src/client/dfs/dfs.c
@@ -281,6 +281,9 @@ print_stat(struct stat *stbuf)
 }
 #endif
 
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wstringop-truncation"
+
 static inline bool
 tspec_gt(struct timespec l, struct timespec r)
 {
@@ -1775,7 +1778,7 @@ dfs_cont_create(daos_handle_t poh, uuid_t *cuuid, dfs_attr_t *attr,
 			dattr.da_chunk_size = DFS_DEFAULT_CHUNK_SIZE;
 
 		if (attr->da_hints[0] != 0) {
-			strncpy(dattr.da_hints, attr->da_hints, DAOS_CONT_HINT_MAX_LEN);
+			strncpy(dattr.da_hints, attr->da_hints, DAOS_CONT_HINT_MAX_LEN - 1);
 			dattr.da_hints[DAOS_CONT_HINT_MAX_LEN - 1] = '\0';
 		}
 	} else {
@@ -2917,7 +2920,7 @@ dfs_global2local_all(int flags, d_iov_t glob, dfs_t **_dfs)
 
 	ptr = (char *)glob.iov_buf;
 
-	strncpy(pool, ptr, DAOS_PROP_LABEL_MAX_LEN + 1);
+	strncpy(pool, ptr, DAOS_PROP_LABEL_MAX_LEN);
 	pool[DAOS_PROP_LABEL_MAX_LEN] = 0;
 	pool_len = strlen(pool) + 1;
 	ptr += pool_len;
@@ -2934,7 +2937,7 @@ dfs_global2local_all(int flags, d_iov_t glob, dfs_t **_dfs)
 		D_GOTO(err, rc);
 	pool_h_bump = true;
 
-	strncpy(cont, ptr, DAOS_PROP_LABEL_MAX_LEN + 1);
+	strncpy(cont, ptr, DAOS_PROP_LABEL_MAX_LEN);
 	cont[DAOS_PROP_LABEL_MAX_LEN] = 0;
 	cont_len = strlen(cont) + 1;
 	ptr += cont_len;
@@ -4537,7 +4540,7 @@ dfs_obj_local2global(dfs_t *dfs, dfs_obj_t *obj, d_iov_t *glob)
 	oid_cp(&obj_glob->parent_oid, obj->parent_oid);
 	uuid_copy(obj_glob->coh_uuid, coh_uuid);
 	uuid_copy(obj_glob->cont_uuid, cont_uuid);
-	strncpy(obj_glob->name, obj->name, DFS_MAX_NAME + 1);
+	strncpy(obj_glob->name, obj->name, DFS_MAX_NAME);
 	obj_glob->name[DFS_MAX_NAME] = 0;
 	rc = dfs_get_chunk_size(obj, &obj_glob->chunk_size);
 	if (rc)
@@ -4593,7 +4596,7 @@ dfs_obj_global2local(dfs_t *dfs, int flags, d_iov_t glob, dfs_obj_t **_obj)
 
 	oid_cp(&obj->oid, obj_glob->oid);
 	oid_cp(&obj->parent_oid, obj_glob->parent_oid);
-	strncpy(obj->name, obj_glob->name, DFS_MAX_NAME + 1);
+	strncpy(obj->name, obj_glob->name, DFS_MAX_NAME);
 	obj->name[DFS_MAX_NAME] = '\0';
 	obj->mode = obj_glob->mode;
 	obj->flags = flags ? flags : obj_glob->flags;
@@ -7428,3 +7431,4 @@ dfs_obj_fix_type(dfs_t *dfs, dfs_obj_t *parent, const char *name)
 		D_FREE(entry.value);
 	return rc;
 }
+#pragma GCC diagnostic pop