Bug #55365 [Fbk->Csd]: Using reference variable to $this in callback causes a segfault

Edit report at https://bugs.php.net/bug.php?id=55365&edit=1 ID: 55365 User updated by: dan at velsoft dot com Reported by: dan at velsoft dot com Summary: Using reference variable to $this in callback causes a segfault -Status: Feedback +Status: Closed Type: Bug Package: Scripting Engine problem Operating System: OS X 10.7 + Linux 64bit PHP Version: 5.3.6 Block user comment: N Private report: N New Comment: It is fixed in PHP5.3.7RC5. Previous Comments: ------------------------------------------------------------------------ [2011-08-13 04:50:04] laruence@php.net I can reproduce it on linux 64 bit, and I have a quick look at PHP 5.3.7, it seems no such issues in PHP 5.3.7 , please try PHP 5.3.7 RC5. If the problem is still there in PHP 5.3.7 plz change the status back to "Open". Thank you for helping us make PHP better. ------------------------------------------------------------------------ [2011-08-05 12:35:41] dan at velsoft dot com Also causes a segfault on a 64bit Linux machine ------------------------------------------------------------------------ [2011-08-05 02:29:54] dan at velsoft dot com As an additional note: I've tried disabling xdebug, thinking it may be that, however the above code still resulted in a segfault on my machine. ------------------------------------------------------------------------ [2011-08-05 02:28:52] dan at velsoft dot com GDB backtrace: (gdb) bt #0 0x000000010034aa20 in zend_hash_find () #1 0x000000010035d555 in zend_std_get_method () #2 0x000000010039a104 in ZEND_INIT_METHOD_CALL_SPEC_CV_CONST_HANDLER () #3 0x00000001003a4325 in execute () #4 0x0000000100e054e1 in xdebug_execute () #5 0x000000010033fea1 in zend_execute_scripts () #6 0x00000001002f0806 in php_execute_script () #7 0x00000001003ba4a0 in main () ------------------------------------------------------------------------ [2011-08-05 01:38:18] felipe@php.net Thank you for this bug report. To properly diagnose the problem, we need a backtrace to see what is happening behind the scenes. To find out how to generate a backtrace, please read http://bugs.php.net/bugs-generating-backtrace.php for *NIX and http://bugs.php.net/bugs-generating-backtrace-win32.php for Win32 Once you have generated a backtrace, please submit it to this bug report and change the status back to "Open". Thank you for helping us make PHP better. I can't reproduce it on linux 32 bit. ------------------------------------------------------------------------ The remainder of the comments for this report are too long. To view the rest of the comments, please view the bug report online at https://bugs.php.net/bug.php?id=55365 -- Edit this bug report at https://bugs.php.net/bug.php?id=55365&edit=1