python
diff --git a/‎Include/internal/pycore_code.h‎
Lines changed: 2 additions & 0 deletions b/‎Include/internal/pycore_code.h‎
Lines changed: 2 additions & 0 deletions
diff --git a/‎Objects/codeobject.c‎
Lines changed: 11 additions & 1 deletion b/‎Objects/codeobject.c‎
Lines changed: 11 additions & 1 deletion
diff --git a/‎Python/traceback.c‎
Lines changed: 2 additions & 2 deletions b/‎Python/traceback.c‎
Lines changed: 2 additions & 2 deletions
@@ -274,6 +274,8 @@ extern void _PyLineTable_InitAddressRange(
 /** API for traversing the line number table. */
 extern int _PyLineTable_NextAddressRange(PyCodeAddressRange *range);
 extern int _PyLineTable_PreviousAddressRange(PyCodeAddressRange *range);
+// This is used in dump_frame() in traceback.c without an attached tstate.
+extern int _PyCode_Addr2LineNoTstate(PyCodeObject *co, int addr);
 
 /** API for executors */
 extern void _PyCode_Clear_Executors(PyCodeObject *code);
 
@@ -1006,7 +1006,7 @@ PyCode_NewEmpty(const char *filename, const char *funcname, int firstlineno)
  ******************/
 
 int
-PyCode_Addr2Line(PyCodeObject *co, int addrq)
+_PyCode_Addr2LineNoTstate(PyCodeObject *co, int addrq)
 {
     if (addrq < 0) {
         return co->co_firstlineno;
@@ -1020,6 +1020,16 @@ PyCode_Addr2Line(PyCodeObject *co, int addrq)
     return _PyCode_CheckLineNumber(addrq, &bounds);
 }
 
+int
+PyCode_Addr2Line(PyCodeObject *co, int addrq)
+{
+    int lineno;
+    Py_BEGIN_CRITICAL_SECTION(co);
+    lineno = _PyCode_Addr2LineNoTstate(co, addrq);
+    Py_END_CRITICAL_SECTION();
+    return lineno;
+}
+
 void
 _PyLineTable_InitAddressRange(const char *linetable, Py_ssize_t length, int firstlineno, PyCodeAddressRange *range)
 {
 
@@ -993,8 +993,8 @@ dump_frame(int fd, _PyInterpreterFrame *frame)
     } else {
         PUTS(fd, "???");
     }
-
-    int lineno = PyUnstable_InterpreterFrame_GetLine(frame);
+    int lasti = PyUnstable_InterpreterFrame_GetLasti(frame);
+    int lineno = _PyCode_Addr2LineNoTstate(code, lasti);
     PUTS(fd, ", line ");
     if (lineno >= 0) {
         _Py_DumpDecimal(fd, (size_t)lineno);