#46112 [Opn->Fbk]: Segfault when throwing exception during class construction (PHP_5_2 only)

ID: 46112 Updated by: jani@php.net Reported By: erikg at codepoet dot no -Status: Open +Status: Feedback Bug Type: Scripting Engine problem Operating System: Linux (64bit only) PHP Version: 5.2CVS-2008-10-07 New Comment: Can you try running via valgrind using latest snapshot: # USE_ZEND_ALLOC=0 valgrind --leak-check=full sapi/cli/php test.php Previous Comments: ------------------------------------------------------------------------ [2008-10-07 19:11:41] erikg at codepoet dot no I can still reproduce the crash with the latest 5.2 snapshot. However, it seems to work fine using the 5.3 snapshot. ------------------------------------------------------------------------ [2008-10-07 17:56:22] felipe@php.net Please try using this CVS snapshot: http://snaps.php.net/php5.2-latest.tar.gz For Windows (zip): http://snaps.php.net/win32/php5.2-win32-latest.zip For Windows (installer): http://snaps.php.net/win32/php5.2-win32-installer-latest.msi ------------------------------------------------------------------------ [2008-10-07 17:44:31] erikg at codepoet dot no The crash doesn't occur when I compile PHP with debug symbols - no idea why. ------------------------------------------------------------------------ [2008-09-19 11:57:32] erikg at codepoet dot no CVS works when compiled on my laptop (32-bit Intel Core2), but still segfaults when compiled on a development server (64-bit AMD Opteron running in 32-bit mode). Here is a backtrace (unfortunately only have debugging-symbols in apache and php, but it should be sufficient): #0 0xb766c676 in zend_do_fcall_common_helper_SPEC () from /usr/lib/apache/libphp5.so #1 0xb7658758 in execute () from /usr/lib/apache/libphp5.so #2 0xb762f886 in zend_execute_scripts () from /usr/lib/apache/libphp5.so #3 0xb75e519a in php_execute_script () from /usr/lib/apache/libphp5.so #4 0xb76a9f31 in php_handler () from /usr/lib/apache/libphp5.so #5 0x08084fa8 in ap_run_handler () #6 0x080884f1 in ap_invoke_handler () #7 0x080c1056 in ap_process_request () #8 0x080bdab8 in ?? () #9 0x08410a88 in ?? () #10 0x00000004 in ?? () #11 0x08410a88 in ?? () #12 0x00000014 in ?? () #13 0x00000001 in ?? () #14 0x081eba60 in ?? () #15 0xbfbc4be8 in ?? () #16 0x0808ce98 in ap_run_process_connection () ------------------------------------------------------------------------ [2008-09-18 14:26:02] scottmac@php.net Please try using this CVS snapshot: http://snaps.php.net/php5.2-latest.tar.gz For Windows (zip): http://snaps.php.net/win32/php5.2-win32-latest.zip For Windows (installer): http://snaps.php.net/win32/php5.2-win32-installer-latest.msi I can't reproduce this. PHP Fatal error: Uncaught exception 'Exception' with message 'error' in /tmp/test.php:3 Stack trace: #0 /tmp/test.php(8): error() #1 /tmp/test.php(17): Foo->__construct() #2 {main} thrown in /tmp/test.php on line 3 ------------------------------------------------------------------------ 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 http://bugs.php.net/46112 -- Edit this bug report at http://bugs.php.net/?id=46112&edit=1