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-rw-r--r--src/backend/storage/lmgr/proc.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/backend/storage/lmgr/proc.c b/src/backend/storage/lmgr/proc.c
index 6453b88a5b8..46838d852e5 100644
--- a/src/backend/storage/lmgr/proc.c
+++ b/src/backend/storage/lmgr/proc.c
@@ -404,6 +404,9 @@ InitProcess(void)
Assert(MyProc->lockGroupLeader == NULL);
Assert(dlist_is_empty(&MyProc->lockGroupMembers));
+ /* Initialize wait event information. */
+ MyProc->wait_event_info = 0;
+
/*
* Acquire ownership of the PGPROC's latch, so that we can use WaitLatch
* on it. That allows us to repoint the process latch, which so far