ID: 46241 Comment by: typo3 at maltejansen dot de Reported By: [EMAIL PROTECTED] Status: Assigned Bug Type: Reproducible crash Operating System: Gentoo PHP Version: 5.3.0alpha2 Assigned To: colder New Comment:
Just a notice. This bug has the same origin as http://bugs.php.net/bug.php?id=46220 Previous Comments: ------------------------------------------------------------------------ [2008-10-22 22:32:01] [EMAIL PROTECTED] Upgrading to critical, as it is a crash and clear breakage of functionality. ------------------------------------------------------------------------ [2008-10-21 21:04:33] clemens dot kalb at netlogix dot de Here is one thing that has been more clear in the other, duplicate and now closed - bug entry (#46338). The first code sample with object methods does not only miss out on the second error handler, it also segfaults *on shutdown* of the PHP process: -------------------SNIP--------------------- Starting program: /usr/bin/php5 segfault2.php [Thread debugging using libthread_db enabled] [New Thread -1215695168 (LWP 5622)] Caught on first level: 'Foo' Program received signal SIGSEGV, Segmentation fault. [Switching to Thread -1215695168 (LWP 5622)] zend_hash_destroy (ht=0xb786bf08) at /usr/src/dailybuild/builds/20081021/php5-5.3.0-200810211830/Zend/zend_hash.c:524 524 p = p->pListNext; (gdb) bt #0 zend_hash_destroy (ht=0xb786bf08) at /usr/src/dailybuild/builds/20081021/php5-5.3.0-200810211830/Zend/zend_hash.c:524 #1 0x0836dc41 in _zval_dtor_func (zvalue=0xb786bf70) at /usr/src/dailybuild/builds/20081021/php5-5.3.0-200810211830/Zend/zend_variables.c:43 #2 0x0836d3b3 in zend_ptr_stack_apply (stack=0x880d470, func=0x836dbf0 <_zval_dtor_func>) at /usr/src/dailybuild/builds/20081021/php5-5.3.0-200810211830/Zend/zend_ptr_stack.c:90 #3 0x0836d3fd in zend_ptr_stack_clean (stack=0x880d470, func=0x836dbf0 <_zval_dtor_func>, free_elements=1 '\001') at /usr/src/dailybuild/builds/20081021/php5-5.3.0-200810211830/Zend/zend_ptr_stack.c:97 #4 0x08360f68 in shutdown_executor () at /usr/src/dailybuild/builds/20081021/php5-5.3.0-200810211830/Zend/zend_execute_API.c:272 #5 0x0836e28b in zend_deactivate () at /usr/src/dailybuild/builds/20081021/php5-5.3.0-200810211830/Zend/zend.c:899 #6 0x08316df6 in php_request_shutdown (dummy=0x0) at /usr/src/dailybuild/builds/20081021/php5-5.3.0-200810211830/main/main.c:1522 #7 0x08408203 in main (argc=2, argv=0xbffa0b14) at /usr/src/dailybuild/builds/20081021/php5-5.3.0-200810211830/sapi/cli/php_cli.c:1311 -------------------SNAP--------------------- The problem persists with PHP 5.3.0alpha3-dev (cli) (built: Oct 21 2008 22:10:26). ------------------------------------------------------------------------ [2008-10-06 13:03:21] [EMAIL PROTECTED] Description: ------------ Stacking 2 error handlers is broken. With object methods only the first error handler is invoked, with functions I even get a PHP crash. Reproduce code: --------------- -------------------------- Object methods ----------------------- <?php class ErrorHandling { public function errorHandler1( $errno, $errstr ) { echo "Caught on first level: '$errstr'\n"; return true; } public function errorHandler2( $errno, $errstr ) { echo "Caught on second level: '$errstr'\n"; return true; } } $err = new ErrorHandling(); set_error_handler( array( $err, 'errorHandler1' ) ); set_error_handler( array( $err, 'errorHandler2' ) ); trigger_error( 'Foo', E_USER_WARNING ); ?> -------------------------- Functions ----------------------- <?php function errorHandler1( $errno, $errstr ) { echo "Caught on first level: '$errstr'\n"; return true; } function errorHandler2( $errno, $errstr ) { echo "Caught on second level: '$errstr'\n"; return true; } set_error_handler( 'errorHandler1' ); set_error_handler( 'errorHandler2' ); trigger_error( 'Foo', E_USER_WARNING ); ?> Expected result: ---------------- -------------------------- Object methods ----------------------- Caught on second level: 'Foo' -------------------------- Functions ----------------------- Caught on second level: 'Foo' Actual result: -------------- -------------------------- Object methods ----------------------- Caught on first level: 'Foo' -------------------------- Functions ----------------------- Caught on first level: 'Foo' zend_mm_heap corrupted ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=46241&edit=1
