ID: 47533 User updated by: pioklo at serveradmin dot pl Reported By: pioklo at serveradmin dot pl -Status: Feedback +Status: Closed Bug Type: Reproducible crash Operating System: debian 5.0 PHP Version: 5.2.9 New Comment:
Hello it was Xcache problem so now I close this bug. Previous Comments: ------------------------------------------------------------------------ [2009-03-01 22:02:30] j...@php.net Thank you for this bug report. To properly diagnose the problem, we need a short but complete example script to be able to reproduce this bug ourselves. A proper reproducing script starts with <?php and ends with ?>, is max. 10-20 lines long and does not require any external resources such as databases, etc. If the script requires a database to demonstrate the issue, please make sure it creates all necessary tables, stored procedures etc. Please avoid embedding huge scripts into the report. ------------------------------------------------------------------------ [2009-02-28 23:29:25] pioklo at serveradmin dot pl Description: ------------ Hello There ! I have a serious problem with the 5.2.9 version and earlier versions of PHP. I am running lighttpd with php as fastcgi. php crash time to time when it is compilde without --enable-debug. I have busy site about 20 mln page views per day. I have made a backtrace Core was generated by `/usr/local/bin/php-cgi'. Program terminated with signal 11, Segmentation fault. [New process 4363] #0 zend_mm_remove_from_free_list (heap=0xcf8300, mm_block=0xfd94b0) at /root/php-5.2.9/Zend/zend_alloc.c:832 832 if (UNEXPECTED(prev->next_free_block != mm_block) || UNEXPECTED(next->prev_free_block != mm_block)) { (gdb) bt #0 zend_mm_remove_from_free_list (heap=0xcf8300, mm_block=0xfd94b0) at /root/php-5.2.9/Zend/zend_alloc.c:832 #1 0x0000000000709c88 in _zend_mm_free_int (heap=0xcf8300, p=0xfd94c0) at /root/php-5.2.9/Zend/zend_alloc.c:1979 #2 0x0000000000719df4 in shutdown_executor () at /root/php-5.2.9/Zend/zend_execute_API.c:313 #3 0x0000000000724893 in zend_deactivate () at /root/php-5.2.9/Zend/zend.c:860 #4 0x00000000006e263c in php_request_shutdown (dummy=<value optimized out>) at /root/php-5.2.9/main/main.c:1492 #5 0x0000000000798062 in main (argc=1, argv=0x7fff2f0df458) at /root/php-5.2.9/sapi/cgi/cgi_main.c:2053 The same script is working fine when php was compiled with --enable-debug AND when user_id is filled not NULL then is NO crash We have use Zend as framework so the code when Reproduce code: --------------- case 'votes': $oVote = PS_Vote_UserProfile::factory( PS_Auth::getInstance()->getProperty( 'user_id' ) ); and the function getProperty() public function getProperty( $sName ) { return $this->getUser()->$sName; } Actual result: -------------- segfault ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=47533&edit=1