1 files changed, 1 insertions, 0 deletions

diff --git a/ipc/shm.c b/ipc/shm.c
index 11bec626c228..e9b039f74129 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -101,6 +101,7 @@ static void do_shm_rmid(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp)
 void shm_exit_ns(struct ipc_namespace *ns)
 {
         free_ipcs(ns, &shm_ids(ns), do_shm_rmid);
+        idr_destroy(&ns->ids[IPC_SHM_IDS].ipcs_idr);
 }
 #endif