diff --git a/src/components/tl/mlx5/tl_mlx5.h b/src/components/tl/mlx5/tl_mlx5.h
index a85e7d4372..a8676c5a9a 100644
--- a/src/components/tl/mlx5/tl_mlx5.h
+++ b/src/components/tl/mlx5/tl_mlx5.h
@@ -97,7 +97,7 @@ typedef struct ucc_tl_mlx5_team {
 UCC_CLASS_DECLARE(ucc_tl_mlx5_team_t, ucc_base_context_t *,
                   const ucc_base_team_params_t *);
 
-ucc_status_t tl_mlx5_create_rcache(ucc_tl_mlx5_context_t *ctx);
+ucc_status_t tl_mlx5_rcache_create(ucc_tl_mlx5_context_t *ctx);
 typedef struct ucc_tl_mlx5_reg {
     struct ibv_mr *      mr;
     ucs_rcache_region_t *region;
@@ -106,8 +106,7 @@ typedef struct ucc_tl_mlx5_reg {
 static inline ucc_tl_mlx5_reg_t *
 ucc_tl_mlx5_get_rcache_reg_data(ucc_rcache_region_t *region)
 {
-    return (ucc_tl_mlx5_reg_t *)((ptrdiff_t)region +
-                                 sizeof(ucc_rcache_region_t));
+    return (ucc_tl_mlx5_reg_t *)PTR_OFFSET(region, sizeof(ucc_rcache_region_t));
 }
 
 #define UCC_TL_MLX5_SUPPORTED_COLLS (UCC_COLL_TYPE_ALLTOALL)
diff --git a/src/components/tl/mlx5/tl_mlx5_context.c b/src/components/tl/mlx5/tl_mlx5_context.c
index 43bbf8215f..f9cabb99ba 100644
--- a/src/components/tl/mlx5/tl_mlx5_context.c
+++ b/src/components/tl/mlx5/tl_mlx5_context.c
@@ -33,8 +33,8 @@ UCC_CLASS_INIT_FUNC(ucc_tl_mlx5_context_t,
     status = ucc_mpool_init(
         &self->req_mp, 0,
         ucc_max(sizeof(ucc_tl_mlx5_task_t), sizeof(ucc_tl_mlx5_schedule_t)), 0,
-        UCC_CACHE_LINE_SIZE, 8, UINT_MAX, NULL, params->thread_mode,
-        "tl_mlx5_req_mp");
+        UCC_CACHE_LINE_SIZE, 8, UINT_MAX, &ucc_coll_task_mpool_ops,
+        params->thread_mode, "tl_mlx5_req_mp");
     if (UCC_OK != status) {
         tl_error(self->super.super.lib,
                  "failed to initialize tl_mlx5_req mpool");
@@ -48,6 +48,9 @@ UCC_CLASS_INIT_FUNC(ucc_tl_mlx5_context_t,
 UCC_CLASS_CLEANUP_FUNC(ucc_tl_mlx5_context_t)
 {
     tl_debug(self->super.super.lib, "finalizing tl context: %p", self);
+    if (self->rcache) {
+        ucc_rcache_destroy(self->rcache);
+    }
 
     if (ucc_tl_mlx5_remove_shared_ctx_pd(self) != UCC_OK) {
         tl_error(self->super.super.lib, "failed to free ib ctx and pd");
@@ -245,7 +248,7 @@ ucc_status_t ucc_tl_mlx5_context_create_epilog(ucc_base_context_t *context)
         goto err;
     }
 
-    status = tl_mlx5_create_rcache(ctx);
+    status = tl_mlx5_rcache_create(ctx);
     if (UCC_OK != status) {
         tl_error(context->lib, "failed to create rcache");
         goto err;
diff --git a/src/components/tl/mlx5/tl_mlx5_rcache.c b/src/components/tl/mlx5/tl_mlx5_rcache.c
index c35b774381..d72b8b7747 100644
--- a/src/components/tl/mlx5/tl_mlx5_rcache.c
+++ b/src/components/tl/mlx5/tl_mlx5_rcache.c
@@ -14,8 +14,9 @@ rcache_reg_mr(void *context, ucs_rcache_t *rcache, //NOLINT: rcache is unused
     ucc_tl_mlx5_context_t *ctx      = (ucc_tl_mlx5_context_t *)context;
     void *                 addr     = (void *)rregion->super.start;
     ucc_tl_mlx5_reg_t *    mlx5_reg = ucc_tl_mlx5_get_rcache_reg_data(rregion);
+    size_t                 length   = (size_t)(rregion->super.end
+                                                       - rregion->super.start);
     int *                  change_flag = (int *)arg;
-    size_t length = (size_t)(rregion->super.end - rregion->super.start);
 
     mlx5_reg->region = rregion;
     *change_flag     = 1;
@@ -39,7 +40,7 @@ static void rcache_dereg_mr(void *        context, //NOLINT: context is unused
     mlx5_reg->mr = NULL;
 }
 
-ucc_status_t tl_mlx5_create_rcache(ucc_tl_mlx5_context_t *ctx)
+ucc_status_t tl_mlx5_rcache_create(ucc_tl_mlx5_context_t *ctx)
 {
     static ucc_rcache_ops_t rcache_ucc_ops = {.mem_reg     = rcache_reg_mr,
                                               .mem_dereg   = rcache_dereg_mr,
@@ -54,13 +55,14 @@ ucc_status_t tl_mlx5_create_rcache(ucc_tl_mlx5_context_t *ctx)
     rcache_params.ucm_event_priority = 1000;
     rcache_params.context            = (void *)ctx;
     rcache_params.ops                = &rcache_ucc_ops;
-    rcache_params.ucm_events = UCM_EVENT_VM_UNMAPPED | UCM_EVENT_MEM_TYPE_FREE;
+    rcache_params.ucm_events         = UCM_EVENT_VM_UNMAPPED
+                                            | UCM_EVENT_MEM_TYPE_FREE;
 
     status = ucc_rcache_create(&rcache_params, "reg cache", &ctx->rcache);
 
     if (status != UCC_OK) {
         tl_error(ctx->super.super.lib, "Failed to create reg cache");
-        return UCC_ERR_NO_MESSAGE;
+        return status;
     }
     return UCC_OK;
 }