diff --git a/src/base/net/stratum/DaemonClient.cpp b/src/base/net/stratum/DaemonClient.cpp
index 821045e9..f383308c 100644
--- a/src/base/net/stratum/DaemonClient.cpp
+++ b/src/base/net/stratum/DaemonClient.cpp
@@ -66,7 +66,6 @@ Storage<DaemonClient> DaemonClient::m_storage;
 
 static const char* kBlocktemplateBlob       = "blocktemplate_blob";
 static const char* kBlockhashingBlob        = "blockhashing_blob";
-static const char* kLastError               = "lasterror";
 static const char *kGetHeight               = "/getheight";
 static const char *kGetInfo                 = "/getinfo";
 static const char *kHash                    = "hash";
diff --git a/src/crypto/randomx/bytecode_machine.hpp b/src/crypto/randomx/bytecode_machine.hpp
index 8852f4d6..247e76e9 100644
--- a/src/crypto/randomx/bytecode_machine.hpp
+++ b/src/crypto/randomx/bytecode_machine.hpp
@@ -240,10 +240,17 @@ namespace randomx {
 			return x;
 		}
 
+		void cleanup() {
+			for (unsigned i = 0; i < RegistersCount; ++i) {
+				registerUsage[i] = -1;
+			}
+			nreg = nullptr;
+		}
+
 	private:
 		static const int_reg_t zero;
-		int registerUsage[RegistersCount];
-		NativeRegisterFile* nreg;
+		int registerUsage[RegistersCount] = {};
+		NativeRegisterFile* nreg = nullptr;
 
 		static void* getScratchpadAddress(InstructionByteCode& ibc, uint8_t* scratchpad) {
 			uint32_t addr = (*ibc.isrc + ibc.imm) & ibc.memMask;
diff --git a/src/crypto/randomx/vm_interpreted.cpp b/src/crypto/randomx/vm_interpreted.cpp
index 840ea768..9973a228 100644
--- a/src/crypto/randomx/vm_interpreted.cpp
+++ b/src/crypto/randomx/vm_interpreted.cpp
@@ -104,6 +104,8 @@ namespace randomx {
 
 		for (unsigned i = 0; i < RegisterCountFlt; ++i)
 			rx_store_vec_f128(&reg.e[i].lo, nreg.e[i]);
+
+		cleanup();
 	}
 
 	template<int softAes>