diff --git a/fs/aio.c b/fs/aio.c
index 58c33dcfb6ca..a793f7023755 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -731,6 +731,9 @@ static struct kioctx *ioctx_alloc(unsigned nr_events)
 err_cleanup:
 	aio_nr_sub(ctx->max_reqs);
 err_ctx:
+	atomic_set(&ctx->dead, 1);
+	if (ctx->mmap_size)
+		vm_munmap(ctx->mmap_base, ctx->mmap_size);
 	aio_free_ring(ctx);
 err:
 	mutex_unlock(&ctx->ring_lock);