fix incorrect deferred vm release

chain/gen/genesis/miners.go

@@ -108,7 +108,7 @@ func SetupStorageMiners(ctx context.Context, cs *store.ChainStore, sys vm.Syscal
 	if err != nil {
 		return cid.Undef, fmt.Errorf("creating vm: %w", err)
 	}
-	defer genesisVm.Done()
+	defer func() { genesisVm.Done() }()
 
 	if len(miners) == 0 {
 		return cid.Undef, xerrors.New("no genesis miners")

chain/stmgr/call.go

@@ -159,7 +159,7 @@ func (sm *StateManager) callInternal(ctx context.Context, msg *types.Message, pr
 	if err != nil {
 		return nil, xerrors.Errorf("failed to set up vm: %w", err)
 	}
-	defer vmi.Done()
+	defer func() { vmi.Done() }()
 
 	for i, m := range priorMsgs {
 		_, err = vmi.ApplyMessage(ctx, m)