From 4f426d718130e093e21bcfdb17dc69c4c6aa8a07 Mon Sep 17 00:00:00 2001
From: Dong-hee Na <donghee.na@python.org>
Date: Wed, 23 Aug 2023 22:36:29 +0900
Subject: [PATCH] gh-107265: Ensure de_instrument does not handle
 ENTER_EXECUTOR

---
 Python/instrumentation.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Python/instrumentation.c b/Python/instrumentation.c
index a7a5b4a5dc5f6e..f77c2e696f4534 100644
--- a/Python/instrumentation.c
+++ b/Python/instrumentation.c
@@ -564,6 +564,7 @@ de_instrument(PyCodeObject *code, int i, int event)
     _Py_CODEUNIT *instr = &_PyCode_CODE(code)[i];
     uint8_t *opcode_ptr = &instr->op.code;
     int opcode = *opcode_ptr;
+    assert(opcode != ENTER_EXECUTOR);
     if (opcode == INSTRUMENTED_LINE) {
         opcode_ptr = &code->_co_monitoring->lines[i].original_opcode;
         opcode = *opcode_ptr;