#38408 [Ver->WFx]: shutdown_memory_manager crash (4_4 only)

ID: 38408 Updated by: jani@php.net Reported By: gacek at intertele dot pl -Status: Verified +Status: Wont fix Bug Type: Reproducible crash Operating System: Linux FC4 x86_64 PHP Version: 4.4.3 New Comment: We are sorry, but we can not support PHP 4 related problems anymore. Momentum is gathering for PHP 6, and we think supporting PHP 4 will lead to a waste of resources which we want to put into getting PHP 6 ready. Previous Comments: ------------------------------------------------------------------------ [2006-08-10 09:24:45] gacek at intertele dot pl Description: ------------ Test tests/lang/bug35239.php causes segfault in php-4.4.3 4.4.2 version is also affected 5.1.4 is unaffected Reproduce code: --------------- <?php $a = new stdClass; $a->x0 = new stdClass; $a->x0->y0 = 'a'; $a->x0->y1 =& $a->x0; $a->x0->y2 =& $a->x0; $a->x0->y0 = 'b'; var_dump($a); $a->x0->y1 = "ok\n"; echo $a->x0; ?> Expected result: ---------------- No segfault Actual result: -------------- (gdb) where #0 0x00002aaaac8b2250 in raise () from /lib64/libc.so.6 #1 0x00002aaaac8b3720 in abort () from /lib64/libc.so.6 #2 0x00002aaaac8e804f in __libc_message () from /lib64/libc.so.6 #3 0x00002aaaac8ede4f in _int_free () from /lib64/libc.so.6 #4 0x00002aaaac8ee38e in free () from /lib64/libc.so.6 #5 0x000000000053b55a in shutdown_memory_manager (silent=0, clean_cache=0) at /usr/src/redhat/BUILD/php-4.4.3/Zend/zend_alloc.c:492 #6 0x0000000000512b62 in php_request_shutdown (dummy=0x0) at /usr/src/redhat/BUILD/php-4.4.3/main/main.c:1010 #7 0x000000000056bf03 in main (argc=46, argv=0x7fff203128f8) at /usr/src/redhat/BUILD/php-4.4.3/sapi/cli/php_cli.c:883 ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=38408&edit=1