ID: 45751 Updated by: [EMAIL PROTECTED] Reported By: basant dot kukreja at sun dot com -Status: Assigned +Status: Closed Bug Type: Scripting Engine problem Operating System: Solaris 10 PHP Version: 5.2.6 Assigned To: dmitry New Comment:
This bug has been fixed in CVS. Snapshots of the sources are packaged every three hours; this change will be in the next snapshot. You can grab the snapshot at http://snaps.php.net/. Thank you for the report, and for helping us make PHP better. Previous Comments: ------------------------------------------------------------------------ [2008-08-20 06:42:53] [EMAIL PROTECTED] Dmitry, can you check this out? ------------------------------------------------------------------------ [2008-08-18 23:58:02] basant dot kukreja at sun dot com I was waiting for my suggested fix to be committed. I am able to reproduce the bug in recent sources as mentioned in Comment 3 (Aug 8th). ------------------------------------------------------------------------ [2008-08-08 19:37:22] basant dot kukreja at sun dot com Bug reproduces in latest php sources. It crashes at the same place. [.../php5.2-200808081630] $ ./sapi/cli/php -d "auto_prepend_file=inc.inc" -d "include_path=/opt2/coolstackbld/svn/CoolStackDev/src/php5/php-5.2.6/tests/lang" -f /tmp/test.php Included! Segmentation Fault (core dumped) [.../php5.2-200808081630] $ pstack core core 'core' of 22725: ./sapi/cli/php -d auto_prepend_file=inc.inc -d include_path=/opt2/cool 0042e724 zend_get_executed_lineno (61a138, 57400, ff1531e8, 608590, 5778c, 1a8800) + 40 00450234 zend_execute_scripts (8, 0, ffbfe824, 609580, 609610, 0) + 124 003a5294 php_execute_script (ffffffff, ffbff2bd, 619c78, ffbfefd0, 0, 609be8) + 2b0 004e6d70 main (4e5310, 56788, 6098d0, 5880c, 609610, 1) + 1a20 000a8f88 _start (0, 0, 0, 0, 0, 0) + 108 php.ini : ----------------------------- [PHP] ... extension_dir=/opt/coolstack/php5latest/lib/php/extensions/no-debug-non-zts-20060613 ; CSKmysql32 is required for mysql and mysqli extensions. extension=test.so ... ----------------------------- Please note that execute data is a local variable in execute function. execute_data.opline is a stack variable. It's address is stored in global EG(opline_ptr). Global variable EG(opline_ptr) needs to be cleared before the function returns. zend_vm_execute.h ZEND_API void execute(zend_op_array *op_array TSRMLS_DC) { zend_execute_data execute_data; ... EG(opline_ptr) = &EX(opline); ----------------------------- ------------------------------------------------------------------------ [2008-08-08 18:16:56] [EMAIL PROTECTED] 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 ------------------------------------------------------------------------ [2008-08-08 04:39:09] basant dot kukreja at sun dot com Here is the test plugin : #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "php.h" #include "php_ini.h" #include "ext/standard/info.h" #include "zend_execute.h" /* {{{ test_functions[] */ function_entry test_functions[] = { {NULL, NULL, NULL} }; /* }}} */ static void (*ye_olde_execute)(zend_op_array *op_array TSRMLS_DC); void php_test_execute(zend_op_array *op_array TSRMLS_DC) { zend_get_executed_lineno(TSRMLS_C); ye_olde_execute(op_array TSRMLS_CC); } /* {{{ PHP_MINIT_FUNCTION */ PHP_MINIT_FUNCTION(test) { ye_olde_execute = zend_execute; zend_execute = php_test_execute; return SUCCESS; } /* }}} */ /* {{{ PHP_MSHUTDOWN_FUNCTION */ PHP_MSHUTDOWN_FUNCTION(test) { zend_execute = ye_olde_execute; return SUCCESS; } /* }}} */ /* {{{ PHP_MINFO_FUNCTION */ PHP_MINFO_FUNCTION(test) { php_info_print_table_start(); php_info_print_table_header(2, "test support", "enabled"); php_info_print_table_end(); } /* }}} */ /* {{{ test_module_entry */ zend_module_entry test_module_entry = { #if ZEND_MODULE_API_NO >= 20010901 STANDARD_MODULE_HEADER, #endif "test", test_functions, PHP_MINIT(test), PHP_MSHUTDOWN(test), NULL, NULL, PHP_MINFO(test), "1.0.3", STANDARD_MODULE_PROPERTIES }; /* }}} */ #ifdef COMPILE_DL_TEST ZEND_GET_MODULE(test) #endif ------------------------------------------------------------------------ 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/45751 -- Edit this bug report at http://bugs.php.net/?id=45751&edit=1
