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Fix segfault on debug_backtrace() in _ZendTestFiber #16299

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Fix segfault on debug_backtrace() in _ZendTestFiber #16299

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1 change: 1 addition & 0 deletions ext/zend_test/fiber.c
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Original file line number Diff line number Diff line change
Expand Up @@ -91,6 +91,7 @@ static ZEND_STACK_ALIGNED void zend_test_fiber_execute(zend_fiber_transfer *tran
execute_data = (zend_execute_data *) stack->top;

memset(execute_data, 0, sizeof(zend_execute_data));
execute_data->func = (zend_function *) &zend_pass_function;

EG(current_execute_data) = execute_data;
EG(jit_trace_num) = 0;
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22 changes: 22 additions & 0 deletions ext/zend_test/tests/gh16230.phpt
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Original file line number Diff line number Diff line change
@@ -0,0 +1,22 @@
--TEST--
GH-16230: Segfault on debug_backtrace() inside _ZendTestFiber
--EXTENSIONS--
zend_test
--FILE--
<?php
$test = new _ZendTestFiber(function (): void {
var_dump(debug_backtrace());
});
$test->start();
?>
--EXPECT--
array(1) {
[0]=>
array(2) {
["function"]=>
string(9) "{closure}"
["args"]=>
array(0) {
}
}
}
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