diff --git a/src/validation.h b/src/validation.h
--- a/src/validation.h
+++ b/src/validation.h
@@ -796,7 +796,8 @@
 
     bool ActivateBestChain(
         const Config &config, BlockValidationState &state,
-        std::shared_ptr<const CBlock> pblock = std::shared_ptr<const CBlock>());
+        std::shared_ptr<const CBlock> pblock = std::shared_ptr<const CBlock>())
+        LOCKS_EXCLUDED(cs_main);
 
     /**
      * If a block header hasn't already been seen, call CheckBlockHeader on it,
@@ -832,10 +833,12 @@
                        CBlockIndex *pindex) LOCKS_EXCLUDED(cs_main);
     /** Mark a block as invalid. */
     bool InvalidateBlock(const Config &config, BlockValidationState &state,
-                         CBlockIndex *pindex) LOCKS_EXCLUDED(m_cs_chainstate);
+                         CBlockIndex *pindex)
+        LOCKS_EXCLUDED(cs_main, m_cs_chainstate);
     /** Park a block. */
     bool ParkBlock(const Config &config, BlockValidationState &state,
-                   CBlockIndex *pindex) LOCKS_EXCLUDED(m_cs_chainstate);
+                   CBlockIndex *pindex)
+        LOCKS_EXCLUDED(cs_main, m_cs_chainstate);
     /**
      * Finalize a block.
      * A finalized block can not be reorged in any way.
diff --git a/src/validation.cpp b/src/validation.cpp
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -2767,7 +2767,7 @@
     }
 }
 
-static void LimitValidationInterfaceQueue() {
+static void LimitValidationInterfaceQueue() LOCKS_EXCLUDED(cs_main) {
     AssertLockNotHeld(cs_main);
 
     if (GetMainSignals().CallbacksPending() > 10) {