diff --git a/tools/valgrind/MPICH.supp b/tools/valgrind/MPICH.supp
index 6934cf8fbd1..80d46a49c86 100644
--- a/tools/valgrind/MPICH.supp
+++ b/tools/valgrind/MPICH.supp
@@ -39,3 +39,45 @@
    fun:PMPI_Init
    fun:main
 }
+{
+   MPICH_MPI_init4
+   Memcheck:Leak
+   match-leak-kinds: reachable
+   fun:calloc
+   fun:psmx3_recv_generic
+   ...
+   obj:*
+   ...
+   fun:MPIDI_Init.constprop.0
+   ...
+   fun:PMPI_Init
+   fun:main
+}
+{
+   MPICH_MPI_init5
+   Memcheck:Leak
+   match-leak-kinds: reachable
+   fun:calloc
+   obj:*
+   ...
+   fun: usdf_getinfo.lto_priv.0
+   ...
+   fun:MPID_Init.constprop.0
+   ...
+   fun:PMPI_Init
+   fun:main
+}
+{
+   MPICH_MPI_init6
+   Memcheck:Leak
+   match-leak-kinds: reachable
+   fun:malloc
+   fun:strdup
+   obj:*
+   ...
+   fun:MPID_Init.constprop.0
+   ...
+   obj:*
+   fun:PMPI_Init
+   fun:main
+}
diff --git a/tools/valgrind/OpenMP.supp b/tools/valgrind/OpenMP.supp
index e92e34e8167..29284b3bcf0 100644
--- a/tools/valgrind/OpenMP.supp
+++ b/tools/valgrind/OpenMP.supp
@@ -193,3 +193,13 @@
    fun:GOMP_parallel
 }
 
+{
+   gomp_realloc1
+   Memcheck:Leak
+   match-leak-kinds: reachable
+   fun:realloc
+   fun:gomp_realloc
+   fun:gomp_team_start
+   fun:GOMP_parallel
+}
+