#24181 [NEW]: mysql_info() causes segfault

From: tmiller at web-1hosting dot net Operating system: Linux-2.4.20 PHP version: 4.3.2 PHP Bug Type: Reproducible crash Bug description: mysql_info() causes segfault Description: ------------ When using mysql_info() whithin a class if the link identifier is passed using $this->connection_id php will crash. This happens both with apache module and using CLI. Reproduce code: --------------- Code may be found at: http://php.web-1hosting.net/bugs/mysql_info_crash.html Expected result: ---------------- I expect to see the string "here: Rows matched: 1 Changed: 0 Warnings: 0" on the screen/webpage. Actual result: -------------- tmiller@something:~/Developement/htdocs$ ./mysql.php Segmentation fault (core dumped) tmiller@something:~/Developement/htdocs$ gdb /usr/bin/php core (gdb) bt #0 0x08152672 in zend_fetch_resource (passed_id=0x4, default_id=-1, resource_type_name=0x4001dc53 "MySQL-Link", found_resource_type=0x0, num_resource_types=2) at /home/tmiller/Php/php-4.3.2/Zend/zend_list.c:123 #1 0x40019bf9 in zif_mysql_info () from /usr/lib/php/extensions/mysql.so #2 0x08159c7a in execute (op_array=0x8232be4) at /home/tmiller/Php/php-4.3.2/Zend/zend_execute.c:1606 #3 0x08159a1b in execute (op_array=0x822cfe4) at /home/tmiller/Php/php-4.3.2/Zend/zend_execute.c:1650 #4 0x0814d4fb in zend_execute_scripts (type=8, retval=0x0, file_count=3) at /home/tmiller/Php/php-4.3.2/Zend/zend.c:869 #5 0x0812787f in php_execute_script (primary_file=0xbffff820) at /home/tmiller/Php/php-4.3.2/main/main.c:1671 #6 0x0815e788 in main (argc=3, argv=0xbffff8b4) at /home/tmiller/Php/php-4.3.2/sapi/cli/php_cli.c:806 #7 0x4033bbb4 in __libc_start_main () from /lib/libc.so.6 -- Edit bug report at http://bugs.php.net/?id=24181&edit=1 -- Try a CVS snapshot: http://bugs.php.net/fix.php?id=24181&r=trysnapshot Fixed in CVS: http://bugs.php.net/fix.php?id=24181&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=24181&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=24181&r=needtrace Try newer version: http://bugs.php.net/fix.php?id=24181&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=24181&r=support Expected behavior: http://bugs.php.net/fix.php?id=24181&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=24181&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=24181&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=24181&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=24181&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=24181&r=dst IIS Stability: http://bugs.php.net/fix.php?id=24181&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=24181&r=gnused