diff --git a/src/base_alloc/base_alloc_global.c b/src/base_alloc/base_alloc_global.c
index 7cc8ae494..8f28405ce 100644
--- a/src/base_alloc/base_alloc_global.c
+++ b/src/base_alloc/base_alloc_global.c
@@ -186,14 +186,24 @@ void *umf_ba_global_aligned_alloc(size_t size, size_t alignment) {
 
     int ac_index = size_to_idx(size);
     if (ac_index >= NUM_ALLOCATION_CLASSES) {
-        return add_metadata_and_align(ba_os_alloc(size), size, alignment);
+        void *ptr = ba_os_alloc(size);
+        if (!ptr) {
+            return NULL;
+        }
+        VALGRIND_DO_MALLOCLIKE_BLOCK(ptr, size, 0, 0);
+        return add_metadata_and_align(ptr, size, alignment);
     }
 
     if (!BASE_ALLOC.ac[ac_index]) {
         // if creating ac failed, fall back to os allocation
         LOG_WARN("base_alloc: allocation class not created. Falling "
                  "back to OS memory allocation.");
-        return add_metadata_and_align(ba_os_alloc(size), size, alignment);
+        void *ptr = ba_os_alloc(size);
+        if (!ptr) {
+            return NULL;
+        }
+        VALGRIND_DO_MALLOCLIKE_BLOCK(ptr, size, 0, 0);
+        return add_metadata_and_align(ptr, size, alignment);
     }
 
     return add_metadata_and_align(umf_ba_alloc(BASE_ALLOC.ac[ac_index]), size,
@@ -220,12 +230,14 @@ void umf_ba_global_free(void *ptr) {
 
     int ac_index = size_to_idx(total_size);
     if (ac_index >= NUM_ALLOCATION_CLASSES) {
+        VALGRIND_DO_FREELIKE_BLOCK(ptr, 0);
         ba_os_free(ptr, total_size);
         return;
     }
 
     if (!BASE_ALLOC.ac[ac_index]) {
         // if creating ac failed, memory must have been allocated by os
+        VALGRIND_DO_FREELIKE_BLOCK(ptr, 0);
         ba_os_free(ptr, total_size);
         return;
     }
diff --git a/src/base_alloc/base_alloc_linear.c b/src/base_alloc/base_alloc_linear.c
index a35a6c243..0554b9455 100644
--- a/src/base_alloc/base_alloc_linear.c
+++ b/src/base_alloc/base_alloc_linear.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2024 Intel Corporation
+ * Copyright (C) 2024-2025 Intel Corporation
  *
  * Under the Apache License v2.0 with LLVM Exceptions. See LICENSE.TXT.
  * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
@@ -13,6 +13,7 @@
 #include "utils_common.h"
 #include "utils_concurrency.h"
 #include "utils_log.h"
+#include "utils_sanitizers.h"
 
 #ifndef NDEBUG
 #define _DEBUG_EXECUTE(expression) DO_WHILE_EXPRS(expression)
@@ -184,6 +185,7 @@ void *umf_ba_linear_alloc(umf_ba_linear_pool_t *pool, size_t size) {
     }
     _DEBUG_EXECUTE(pool->metadata.global_n_allocs++);
     _DEBUG_EXECUTE(ba_debug_checks(pool));
+    VALGRIND_DO_MALLOCLIKE_BLOCK(ptr, aligned_size, 0, 0);
     utils_mutex_unlock(&pool->metadata.lock);
 
     return ptr;
@@ -206,6 +208,7 @@ int umf_ba_linear_free(umf_ba_linear_pool_t *pool, void *ptr) {
     if (pool_contains_ptr(pool, pool->metadata.pool_size, pool->data, ptr)) {
         pool->metadata.pool_n_allocs--;
         _DEBUG_EXECUTE(pool->metadata.global_n_allocs--);
+        VALGRIND_DO_FREELIKE_BLOCK(ptr, 0);
         size_t page_size = ba_os_get_page_size();
         if ((pool->metadata.pool_n_allocs == 0) && pool->next_pool &&
             (pool->metadata.pool_size > page_size)) {
@@ -241,6 +244,7 @@ int umf_ba_linear_free(umf_ba_linear_pool_t *pool, void *ptr) {
             }
             _DEBUG_EXECUTE(ba_debug_checks(pool));
             utils_mutex_unlock(&pool->metadata.lock);
+            VALGRIND_DO_FREELIKE_BLOCK(ptr, 0);
             return 0;
         }
         prev_pool = next_pool;
diff --git a/src/pool/pool_disjoint.c b/src/pool/pool_disjoint.c
index a5f62c4e0..f9a223a11 100644
--- a/src/pool/pool_disjoint.c
+++ b/src/pool/pool_disjoint.c
@@ -1012,6 +1012,7 @@ umf_result_t disjoint_pool_finalize(void *pool) {
         destroy_bucket(hPool->buckets[i]);
     }
 
+    umf_ba_global_free(hPool->buckets);
     VALGRIND_DO_DESTROY_MEMPOOL(hPool);
     ret = umfDisjointPoolSharedLimitsDestroy(hPool->default_shared_limits);
     if (ret != UMF_RESULT_SUCCESS) {
diff --git a/test/coarse_lib.cpp b/test/coarse_lib.cpp
index ceb4cd514..41cac1128 100644
--- a/test/coarse_lib.cpp
+++ b/test/coarse_lib.cpp
@@ -57,13 +57,6 @@ static umf_result_t alloc_cb_fails(void *provider, size_t size,
     return UMF_RESULT_ERROR_OUT_OF_HOST_MEMORY;
 }
 
-static umf_result_t free_cb_fails(void *provider, void *ptr, size_t size) {
-    (void)provider; //unused
-    (void)ptr;      //unused
-    (void)size;     //unused
-    return UMF_RESULT_ERROR_USER_SPECIFIC;
-}
-
 static umf_result_t split_cb_fails(void *provider, void *ptr, size_t totalSize,
                                    size_t firstSize) {
     (void)provider;  //unused
@@ -615,34 +608,6 @@ TEST_P(CoarseWithMemoryStrategyTest, coarseTest_basic_alloc_cb_fails) {
     umfMemoryProviderDestroy(malloc_memory_provider);
 }
 
-TEST_P(CoarseWithMemoryStrategyTest, coarseTest_basic_free_cb_fails) {
-    umf_memory_provider_handle_t malloc_memory_provider;
-    umf_result = umfMemoryProviderCreate(&UMF_MALLOC_MEMORY_PROVIDER_OPS, NULL,
-                                         &malloc_memory_provider);
-    ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
-    ASSERT_NE(malloc_memory_provider, nullptr);
-
-    coarse_params.provider = malloc_memory_provider;
-    coarse_params.cb.free = free_cb_fails;
-
-    umf_result = coarse_new(&coarse_params, &coarse_handle);
-    ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
-    ASSERT_NE(coarse_handle, nullptr);
-
-    coarse_t *ch = coarse_handle;
-    const size_t alloc_size = 20 * MB;
-
-    umf_result = coarse_add_memory_from_provider(ch, alloc_size);
-    ASSERT_EQ(umf_result, UMF_RESULT_SUCCESS);
-
-    ASSERT_EQ(coarse_get_stats(ch).used_size, 0 * MB);
-    ASSERT_EQ(coarse_get_stats(ch).alloc_size, alloc_size);
-    ASSERT_EQ(coarse_get_stats(ch).num_all_blocks, (size_t)1);
-
-    coarse_delete(ch);
-    umfMemoryProviderDestroy(malloc_memory_provider);
-}
-
 TEST_P(CoarseWithMemoryStrategyTest, coarseTest_split_cb_fails) {
     if (coarse_params.allocation_strategy ==
         UMF_COARSE_MEMORY_STRATEGY_FASTEST) {