ID: 34712 Updated by: [EMAIL PROTECTED] Reported By: jason at jasonjustman dot com -Status: Open +Status: Assigned Bug Type: Reproducible crash Operating System: solars 10 PHP Version: 5CVS-2005-10-03 (snap) -Assigned To: +Assigned To: dmitry New Comment:
Dmitry, you did something related to this lately? Previous Comments: ------------------------------------------------------------------------ [2005-10-03 10:29:43] jason at jasonjustman dot com last two lines of sample code should be: $c = new child; $a = new aggrevator($c); ------------------------------------------------------------------------ [2005-10-03 10:26:29] jason at jasonjustman dot com still present: (gdb) n Single stepping until exit from function child_main, which has no line number information. Program received signal SIGSEGV, Segmentation fault. 0xfef36f20 in zend_objects_clone_obj (zobject=0xff3fffc8) at /export/apache/php5-200510030630/Zend/zend_objects.c:167 167 new_obj_val = zend_objects_new(&new_object, old_object->ce TSRMLS_CC); (gdb) backtrace #0 0xfef36f20 in zend_objects_clone_obj (zobject=0xff3fffc8) at /export/apache/php5-200510030630/Zend/zend_objects.c:167 #1 0xfef36de0 in zval_add_ref_or_clone (p=0x0) at /export/apache/php5-200510030630/Zend/zend_objects.c:129 sniped ------------------------------------------------------------------------ [2005-10-03 10:06:07] [EMAIL PROTECTED] Please try using this CVS snapshot: http://snaps.php.net/php5-latest.tar.gz For Windows: http://snaps.php.net/win32/php5-win32-latest.zip ------------------------------------------------------------------------ [2005-10-03 10:05:08] jason at jasonjustman dot com Description: ------------ segfault in solaris 10, using php-5.0.6-dev - php5-STABLE-200510030637 Program received signal SIGSEGV, Segmentation fault. 0xff019b38 in zend_objects_clone_obj (zobject=0xff3fffd8) at /export/apache/php5-STABLE-200510030637/Zend/zend_objects.c:181 181 new_obj_val = zend_objects_new(&new_object, old_object->ce TSRMLS_CC); (gdb) backtrace #0 0xff019b38 in zend_objects_clone_obj (zobject=0xff3fffd8) at /export/apache/php5-STABLE-200510030637/Zend/zend_objects.c:181 #1 0xff019970 in zval_add_ref_or_clone (p=0x0) at /export/apache/php5-STABLE-200510030637/Zend/zend_objects.c:127 Reproduce code: --------------- can't exactly pin down reproduceable code, but it seems to be something similar to the following: class aggrevator { function aggrevator(&$obj) { $this->obj = &$obj; $this->_call(); } function _call() { $this->obj->callback(); } } class helper { function helper(&$obj) { $this->obj_ref = &$obj; } } class parent { } class child extends parent { function callback() { $this->_helper = new helper($this); } } $c = new child; $h = new helper($c); Expected result: ---------------- not to crash... Actual result: -------------- f'd in the a, segfault ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=34712&edit=1
