diff --git a/src/backend/storage/lmgr/proc.c b/src/backend/storage/lmgr/proc.c
index 1dda2f81c30..3bfdd237a29 100644
--- a/src/backend/storage/lmgr/proc.c
+++ b/src/backend/storage/lmgr/proc.c
@@ -353,6 +353,8 @@ InitProcess(void)
 	SHMQueueElemInit(&(MyProc->links));
 	MyProc->waitStatus = STATUS_OK;
 	MyProc->lxid = InvalidLocalTransactionId;
+	MyProc->fpVXIDLock = false;
+	MyProc->fpLocalTransactionId = InvalidLocalTransactionId;
 	MyPgXact->xid = InvalidTransactionId;
 	MyPgXact->xmin = InvalidTransactionId;
 	MyProc->pid = MyProcPid;
@@ -520,6 +522,8 @@ InitAuxiliaryProcess(void)
 	SHMQueueElemInit(&(MyProc->links));
 	MyProc->waitStatus = STATUS_OK;
 	MyProc->lxid = InvalidLocalTransactionId;
+	MyProc->fpVXIDLock = false;
+	MyProc->fpLocalTransactionId = InvalidLocalTransactionId;
 	MyPgXact->xid = InvalidTransactionId;
 	MyPgXact->xmin = InvalidTransactionId;
 	MyProc->backendId = InvalidBackendId;