Fix ht corruption during shutdown for bailing user stream

Fixes GH-19844

Author: iluuu1994

Zend/tests/gh19844.phpt

@@ -0,0 +1,40 @@
+--TEST--
+GH-19844: Bail from stream_close() in zend_shutdown_executor_values()
+--FILE--
+<?php
+
+class Test {
+    public $context;
+    private static $nested = false;
+
+    function stream_open() {
+        return true;
+    }
+
+    function stream_read() {
+        return '.';
+    }
+    function stream_set_option() {}
+    function stream_stat() {}
+
+    function stream_eof() {
+        if (!Test::$nested) {
+            Test::$nested = true;
+            include 'Test://';
+        }
+        @trigger_error('Bail', E_USER_ERROR);
+    }
+
+    function stream_close() {
+        @trigger_error('Bail', E_USER_ERROR);
+    }
+}
+
+stream_wrapper_register('Test', Test::class);
+include 'Test://';
+
+?>
+--EXPECTF--
+Fatal error: Bail in %s on line %d
+
+Fatal error: Bail in %s on line %d

Zend/zend_execute_API.c

@@ -276,6 +276,11 @@ ZEND_API void zend_shutdown_executor_values(bool fast_shutdown)
 	EG(flags) |= EG_FLAGS_IN_RESOURCE_SHUTDOWN;
 	zend_try {
 		zend_close_rsrc_list(&EG(regular_list));
+	} zend_catch {
+		/* If we have bailed, we probably executed user code (e.g. user stream API).
+		 * Avoid triggering it again when destroying the list in zend_deactivate(),
+		 * after the executor has already shut down. */
+		EG(regular_list).pDestructor = NULL;
 	} zend_end_try();
 
 	/* No PHP callback functions should be called after this point. */