#31454 [NEW]: session_set_save_handler crashes PHP when supplied non-existent object ref.

From: irchtml@php.net Operating system: Windows XP PHP version: 5.0.3 PHP Bug Type: Reproducible crash Bug description: session_set_save_handler crashes PHP when supplied non-existent object ref. Description: ------------ When supplying a non-existent object reference as a callback, session_set_save_handler() hangs for a moment and php crashes, taking Apache with it. 5.0.3 win32 release, Apache1 SAPI, recommended ini, no external modules loaded. Also tested with 5.0.2, setup same as above. Reproduce code: --------------- <?php class Foo { function Foo() { session_set_save_handler( array(&$arf, 'open'), array(&$arf, 'close'), array(&$arf, 'read'), array(&$arf, 'write'), array(&$arf, 'destroy'), array(&$arf, 'gc')); } } $foo =& new Foo(); echo 'bar!'; ?> Expected result: ---------------- The string "bar!" should be output. Actual result: -------------- No output, PHP crashes, taking Apache child with it. -- Edit bug report at http://bugs.php.net/?id=31454&edit=1 -- Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=31454&r=trysnapshot4 Try a CVS snapshot (php5.0): http://bugs.php.net/fix.php?id=31454&r=trysnapshot50 Try a CVS snapshot (php5.1): http://bugs.php.net/fix.php?id=31454&r=trysnapshot51 Fixed in CVS: http://bugs.php.net/fix.php?id=31454&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=31454&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=31454&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=31454&r=needscript Try newer version: http://bugs.php.net/fix.php?id=31454&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=31454&r=support Expected behavior: http://bugs.php.net/fix.php?id=31454&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=31454&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=31454&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=31454&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=31454&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=31454&r=dst IIS Stability: http://bugs.php.net/fix.php?id=31454&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=31454&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=31454&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=31454&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=31454&r=mysqlcfg