Fix duplicate records of inner instructions (#13380)

* Fix duplicate records of inner instructions

* fix tests

* fix clippy

* Remove bad_inner_instructions

local-cluster/tests/local_cluster.rs

@@ -1316,10 +1316,11 @@ fn test_fake_shreds_broadcast_leader() {
 fn test_faulty_node(faulty_node_type: BroadcastStageType) {
     solana_logger::setup();
     let num_nodes = 2;
-    let validator_config = ValidatorConfig::default();
     let mut error_validator_config = ValidatorConfig::default();
     error_validator_config.broadcast_stage_type = faulty_node_type;
-    let mut validator_configs = vec![validator_config; num_nodes - 1];
+    let mut validator_configs = Vec::with_capacity(num_nodes - 1);
+    validator_configs.resize_with(num_nodes - 1, ValidatorConfig::default);
+
     // Push a faulty_bootstrap = vec![error_validator_config];
     validator_configs.insert(0, error_validator_config);
     let node_stakes = vec![300, 100];

programs/bpf/tests/programs.rs

@@ -459,7 +459,7 @@ fn test_program_bpf_invoke() {
     let mut programs = Vec::new();
     #[cfg(feature = "bpf_c")]
     {
-        programs.push((Languages::C, "invoke", "invoked"));
+        programs.push((Languages::C, "invoke", "invoked", "noop"));
     }
     #[cfg(feature = "bpf_rust")]
     {
@@ -467,6 +467,7 @@ fn test_program_bpf_invoke() {
             Languages::Rust,
             "solana_bpf_rust_invoke",
             "solana_bpf_rust_invoked",
+            "solana_bpf_rust_noop",
         ));
     }
     for program in programs.iter() {
@@ -487,6 +488,8 @@ fn test_program_bpf_invoke() {
             load_bpf_program(&bank_client, &bpf_loader::id(), &mint_keypair, program.1);
         let invoked_program_id =
             load_bpf_program(&bank_client, &bpf_loader::id(), &mint_keypair, program.2);
+        let noop_program_id =
+            load_bpf_program(&bank_client, &bpf_loader::id(), &mint_keypair, program.3);
 
         let argument_keypair = Keypair::new();
         let account = Account::new(42, 100, &invoke_program_id);
@@ -529,7 +532,12 @@ fn test_program_bpf_invoke() {
             &[TEST_SUCCESS, bump_seed1, bump_seed2, bump_seed3],
             account_metas.clone(),
         );
-        let message = Message::new(&[instruction], Some(&mint_pubkey));
+        let noop_instruction = Instruction::new(
+            noop_program_id,
+            &(),
+            vec![]
+        );
+        let message = Message::new(&[instruction, noop_instruction], Some(&mint_pubkey));
         let tx = Transaction::new(
             &[
                 &mint_keypair,
@@ -582,6 +590,12 @@ fn test_program_bpf_invoke() {
         };
         assert_eq!(invoked_programs, expected_invoked_programs);
 
+        let no_invoked_programs: Vec<Pubkey> = inner_instructions[1]
+            .iter()
+            .map(|ix| message.account_keys[ix.program_id_index as usize].clone())
+            .collect();
+        assert_eq!(no_invoked_programs.len(), 0);
+
         // failure cases
 
         let instruction = Instruction::new(

runtime/src/bank.rs

@@ -2437,10 +2437,10 @@ impl Bank {
                         Self::accounts_to_refcells(accounts, loaders);
 
                     let instruction_recorders = if enable_cpi_recording {
-                        Some(vec![
-                            InstructionRecorder::default();
-                            tx.message.instructions.len()
-                        ])
+                        let ix_count = tx.message.instructions.len();
+                        let mut recorders = Vec::with_capacity(ix_count);
+                        recorders.resize_with(ix_count, InstructionRecorder::default);
+                        Some(recorders)
                     } else {
                         None
                     };