From fecffc93e46dbceac76f5d5e8b3f16cdd67941df Mon Sep 17 00:00:00 2001
From: Jingyu Zhou <jingyuzhou@gmail.com>
Date: Fri, 17 May 2024 10:53:11 -0700
Subject: [PATCH] Fix a segfault when tlog encounters platform_error

During destruction, rejoinClusterController actor should be cancelled to avoid
accessing TLogData object.
---
 fdbserver/TLogServer.actor.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/fdbserver/TLogServer.actor.cpp b/fdbserver/TLogServer.actor.cpp
index b86bb901bc..2f055d5f13 100644
--- a/fdbserver/TLogServer.actor.cpp
+++ b/fdbserver/TLogServer.actor.cpp
@@ -2548,6 +2548,10 @@ ACTOR Future<Void> rejoinClusterController(TLogData* self,
 			stoppedPromise.send(Void());
 		}
 
+		if (self->terminated.isSet()) {
+			return Void();
+		}
+
 		if (registerWithCC.isReady()) {
 			if (!lastMasterLifetime.isEqual(self->dbInfo->get().masterLifetime)) {
 				// The TLogRejoinRequest is needed to establish communications with a new master, which doesn't have our