ID: 33802 Comment by: nong11yjyygy at yahoo dot com Reported By: isitoya at wakhok dot ac dot jp Status: Assigned Bug Type: Reproducible crash Operating System: Suse9.2 PHP Version: 4CVS-2005-07-27 Assigned To: derick New Comment:
very good http://www.11nong.com Previous Comments: ------------------------------------------------------------------------ [2005-07-22 09:44:21] [EMAIL PROTECTED] I need to backport this to PHP 4.4.0, so I'm assigning it to myself - note, it has nothing really to do with exceptions only. http://news.php.net/php.zend-engine.cvs/3931 ------------------------------------------------------------------------ [2005-07-22 09:42:07] [EMAIL PROTECTED] Fixed in CVS HEAD and PHP_5_0. ------------------------------------------------------------------------ [2005-07-21 14:27:56] [EMAIL PROTECTED] Dmitry, I can see some valgrind errors appearing only with --disable-zend-memory-manager: ==7780== Invalid read of size 4 ==7780== at 0x823AF65: _zend_is_inconsistent (zend_hash.c:53) ==7780== by 0x823C0F4: zend_hash_destroy (zend_hash.c:510) ==7780== by 0x82285B5: shutdown_executor (zend_execute_API.c:268) ==7780== by 0x8234722: zend_deactivate (zend.c:823) ==7780== by 0x81F416F: php_request_shutdown (main.c:1331) ==7780== by 0x829DB17: main (php_cli.c:1142) ==7780== Address 0x1BD72CC0 is 40 bytes inside a block of size 44 free'd ==7780== at 0x1B9057CD: free (in /usr/lib/valgrind/vgpreload_memcheck.so) ==7780== by 0x82331EE: _zval_dtor_func (zend_variables.c:44) ==7780== by 0x822B0D0: _zval_dtor (zend_variables.h:35) ==7780== by 0x8228947: _zval_ptr_dtor (zend_execute_API.c:386) ==7780== by 0x8233450: _zval_ptr_dtor_wrapper (zend_variables.c:175) ==7780== by 0x823C13B: zend_hash_destroy (zend_hash.c:519) ------------------------------------------------------------------------ [2005-07-21 13:14:45] isitoya at wakhok dot ac dot jp Description: ------------ When I using Phing, My testcase with PEAR-SOAP and rdfapi-php had stopped with segmentation fault. And I Found that throwing exception in error_handler causes Seg fault. Reproduce code: --------------- <?php set_error_handler('errorHandler', E_USER_ERROR); try{ test(); }catch(Exception $e){ } restore_error_handler(); function test(){ trigger_error("error", E_USER_ERROR); } function errorHandler($errno, $errstr, $errfile, $errline) { throw new Exception(); } ?> ----- no try and catch <?php set_error_handler('errorHandler', E_USER_ERROR); test(); restore_error_handler(); function test(){ trigger_error("error", E_USER_ERROR); } function errorHandler($errno, $errstr, $errfile, $errline) { throw new Exception(); } ?> Expected result: ---------------- nothing Actual result: -------------- *** glibc detected *** double free or corruption: 0x0000000000af7970 *** *** glibc detected *** double free or corruption: 0x0000000000af7a10 *** *** glibc detected *** double free or corruption: 0x0000000000af07b0 *** ------ no try and catch Fatal error: Uncaught exception 'Exception' in /usr/home/kent/tests/trigger_errorTest.php:11 Stack trace: #0 [internal function]: errorHandler(256, 'error', '/usr/home/kent/...', 7, Array) #1 /usr/home/kent/tests/trigger_errorTest.php(7): trigger_error('error', 256) #2 /usr/home/kent/tests/trigger_errorTest.php(3): test() #3 {main} thrown in /usr/home/kent/tests/trigger_errorTest.php on line 11 *** glibc detected *** double free or corruption: 0x0000000000af7870 *** *** glibc detected *** double free or corruption: 0x0000000000af7910 *** Segmentation fault ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=33802&edit=1
