From 865ef71e5889541e7310ee9b3da3a945f354da8b Mon Sep 17 00:00:00 2001
From: Aleksandr Nogikh <nogikh@google.com>
Date: Tue, 28 Jan 2025 11:38:19 +0100
Subject: syz-cluster/controller: handle a channel closure

If we don't consider the possibility, we risk processing a nil value and
causing a nil pointer dereference.
---
 syz-cluster/controller/processor.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/syz-cluster/controller/processor.go b/syz-cluster/controller/processor.go
index 6a36a7551..1493b5852 100644
--- a/syz-cluster/controller/processor.go
+++ b/syz-cluster/controller/processor.go
@@ -120,6 +120,9 @@ func (sp *SeriesProcessor) seriesRunner(ctx context.Context, ch <-chan *db.Sessi
 		var session *db.Session
 		select {
 		case session = <-ch:
+			if session == nil {
+				return
+			}
 		case <-ctx.Done():
 			return
 		}
-- 
cgit mrf-deployment