From 0851c36d8638833b9ecfe0125564e5635641846f Mon Sep 17 00:00:00 2001
From: chen yangxue <chenyangxuehdu@163.com>
Date: Fri, 30 Sep 2022 07:35:19 +0800
Subject: [PATCH] fix: Workflow-controller panic when stop a wf using plugin.
 Fixes #9587 (#9690)

Signed-off-by: yangxue.chen <chenyangxuehdu@126.com>

Signed-off-by: yangxue.chen <chenyangxuehdu@126.com>
Co-authored-by: yangxue.chen <chenyangxuehdu@126.com>
---
 workflow/controller/exec_control.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/workflow/controller/exec_control.go b/workflow/controller/exec_control.go
index add474b303a1..fa9d9b552708 100644
--- a/workflow/controller/exec_control.go
+++ b/workflow/controller/exec_control.go
@@ -20,7 +20,10 @@ func (woc *wfOperationCtx) applyExecutionControl(pod *apiv1.Pod, wfNodesLock *sy
 	}
 
 	nodeID := woc.nodeID(pod)
-	node := woc.wf.Status.Nodes[nodeID]
+	node, ok := woc.wf.Status.Nodes[nodeID]
+	if !ok {
+		return
+	}
 	//node is already completed
 	if node.Fulfilled() {
 		return