From 399ffa7f5c811720d3c4fd61b08bad4a33eaf838 Mon Sep 17 00:00:00 2001
From: Kris Nuttycombe <kris@nutty.land>
Date: Sat, 26 Feb 2022 20:11:42 -0700
Subject: [PATCH] GenerateNewKey must be guarded by a cs_wallet lock

---
 src/wallet/wallet.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 03a3bd81b..f9be3a9d5 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -5719,6 +5719,8 @@ bool CWallet::InitLoadWallet(const CChainParams& params, bool clearWitnessCaches
     {
         // Create new keyUser and set as default key
         if (!walletInstance->IsCrypted()) {
+            LOCK(walletInstance->cs_wallet);
+
             CPubKey newDefaultKey = walletInstance->GenerateNewKey(true);
             walletInstance->SetDefaultKey(newDefaultKey);
             if (!walletInstance->SetAddressBook(walletInstance->vchDefaultKey.GetID(), "", "receive"))