ID: 48745 Updated by: theta...@php.net Reported By: theta...@php.net Status: Closed Bug Type: MySQL related Operating System: * PHP Version: 5.3SVN-2009-08-29 Assigned To: mysql New Comment:
Hi, works fine, bug fixed! Thanks! Uwe Previous Comments: ------------------------------------------------------------------------ [2009-09-09 17:14:52] u...@php.net This bug has been fixed in SVN. Snapshots of the sources are packaged every three hours; this change will be in the next snapshot. You can grab the snapshot at http://snaps.php.net/. Thank you for the report, and for helping us make PHP better. Next attempt... I hope this time its really fixed :). Please try again, thanks! ------------------------------------------------------------------------ [2009-08-29 13:11:41] theta...@php.net It is still the same stack trace: Program terminated with signal 11, Segmentation fault. #0 0xfc3931aa in php_mysql_field_info (ht=0, return_value=0xd7db5a8, return_value_ptr=0x0, this_ptr=0x0, return_value_used=1, tsrm_ls=0xc96f228, entry_type=2) at /pangaea/install/php5.3-200908291030/ext/mysql/php_mysql.c:2410 2410 Z_STRLEN_P(return_value) = strlen(mysql_field->table); (gdb) where #0 0xfc3931aa in php_mysql_field_info (ht=0, return_value=0xd7db5a8, return_value_ptr=0x0, this_ptr=0x0, return_value_used=1, tsrm_ls=0xc96f228, entry_type=2) at /pangaea/install/php5.3-200908291030/ext/mysql/php_mysql.c:2410 #1 0xfc56d291 in zend_do_fcall_common_helper_SPEC (execute_data=0xc6ddf20, tsrm_ls=0xc404e20) at /pangaea/install/php5.3-200908291030/Zend/zend_vm_execute.h:313 #2 0xfc56c116 in execute (op_array=0xc7dcaec, tsrm_ls=0xc404e20) at /pangaea/install/php5.3-200908291030/Zend/zend_vm_execute.h:104 #3 0xfc54a437 in zend_execute_scripts (type=8, tsrm_ls=0xc404e20, retval=0x0, file_count=3) at /pangaea/install/php5.3-200908291030/Zend/zend.c:1188 #4 0xfc4f58d6 in php_execute_script (primary_file=0xe7de7cb8, tsrm_ls=0xc404e20) at /pangaea/install/php5.3-200908291030/main/main.c:2212 #5 0xfc5d60ea in php5_execute (pb=0x81ae228, sn=0xc2661dc, rq=0xc266254) at /pangaea/install/php5.3-200908291030/sapi/nsapi/nsapi.c:1047 #6 0xfecfb147 in func_exec_str () from /pangaea/webserver70/lib/libns-httpd40.so #7 0xfecfbd2a in INTfunc_exec_directive () from /pangaea/webserver70/lib/libns-httpd40.so #8 0xfed009d6 in INTservact_service () from /pangaea/webserver70/lib/libns-httpd40.so #9 0xfed01a39 in INTservact_handle_processed () from /pangaea/webserver70/lib/libns-httpd40.so #10 0xfed5e358 in __1cLHttpRequestUUnacceleratedRespond6M_v_ () from /pangaea/webserver70/lib/libns-httpd40.so #11 0xfed5d5ba in __1cLHttpRequestNHandleRequest6MpnGnetbuf_I_i_ () from /pangaea/webserver70/lib/libns-httpd40.so #12 0xfed5be90 in __1cNDaemonSessionDrun6M_v_ () from /pangaea/webserver70/lib/libns-httpd40.so #13 0xfeb861fc in ThreadMain () from /pangaea/webserver70/lib/libnsprwrap.so #14 0xfe0bb6c9 in _pt_root () from /pangaea/webserver70/lib/libnspr4.so #15 0xfd37fd36 in _thr_setup () from /lib/libc.so.1 #16 0xfd380020 in L3_doit () from /lib/libc.so.1 #17 0xeb9d3c00 in ?? () #18 0x00000000 in ?? () (gdb) print *mysql_field $2 = {name = 0x0, org_name = 0x0, table = 0x0, org_table = 0x0, db = 0x0, catalog = 0x0, def = 0x0, length = 0, max_length = 0, name_length = 0, org_name_length = 0, table_length = 0, org_table_length = 0, db_length = 0, catalog_length = 0, def_length = 0, flags = 0, decimals = 0, charsetnr = 0, type = MYSQL_TYPE_DECIMAL, root = 0x0, root_len = 0} (gdb) print mysql_result $3 = (MYSQLND_RES *) 0x0 (gdb) The new version is installed (I checked the snaps.php.net version for your changes). The attached PHP scipt to reproduce generates similar stack trace: Core was generated by `php test.php'. Program terminated with signal 11, Segmentation fault. #0 0x081a24f2 in php_mysql_field_info (ht=0, return_value=0x887e28c, return_value_ptr=0x0, this_ptr=0x0, return_value_used=1, tsrm_ls=0x8b057d8, entry_type=2) at /pangaea/install/php5.3-200908291030/ext/mysql/php_mysql.c:2410 2410 Z_STRLEN_P(return_value) = strlen(mysql_field->table); (gdb) where #0 0x081a24f2 in php_mysql_field_info (ht=0, return_value=0x887e28c, return_value_ptr=0x0, this_ptr=0x0, return_value_used=1, tsrm_ls=0x8b057d8, entry_type=2) at /pangaea/install/php5.3-200908291030/ext/mysql/php_mysql.c:2410 #1 0x0837c5d9 in zend_do_fcall_common_helper_SPEC (execute_data=0x8abb468, tsrm_ls=0x885ecc0) at /pangaea/install/php5.3-200908291030/Zend/zend_vm_execute.h:313 #2 0x0837b45e in execute (op_array=0x886e340, tsrm_ls=0x885ecc0) at /pangaea/install/php5.3-200908291030/Zend/zend_vm_execute.h:104 #3 0x0835977f in zend_execute_scripts (type=8, tsrm_ls=0x885ecc0, retval=0x0, file_count=3) at /pangaea/install/php5.3-200908291030/Zend/zend.c:1188 #4 0x08304c1e in php_execute_script (primary_file=0x8047c90, tsrm_ls=0x885ecc0) at /pangaea/install/php5.3-200908291030/main/main.c:2212 #5 0x083e5406 in main (argc=2, argv=0x8047d24) at /pangaea/install/php5.3-200908291030/sapi/cli/php_cli.c:1188 $ php --version PHP 5.3.1-dev (cli) (built: Aug 29 2009 14:35:51) Copyright (c) 1997-2009 The PHP Group Zend Engine v2.3.0, Copyright (c) 1998-2009 Zend Technologies >From this snap: php5.3-200908291030.tar.bz2 Uwe ------------------------------------------------------------------------ [2009-08-29 12:46:44] theta...@php.net I still get SIGSEGV when logging into to the CMS Contenido with mysql extension instead of mysqli. I will reopen the bug report after investigating and analyzing the core dump (maybe its a new bug). ------------------------------------------------------------------------ [2009-08-28 09:38:11] and...@php.net This bug has been fixed in SVN. Snapshots of the sources are packaged every three hours; this change will be in the next snapshot. You can grab the snapshot at http://snaps.php.net/. Thank you for the report, and for helping us make PHP better. Uwe, the fix will appear in 5.3.1 ------------------------------------------------------------------------ [2009-08-28 09:30:17] s...@php.net Automatic comment from SVN on behalf of andrey Revision: http://svn.php.net/viewvc/?view=revision&revision=287834 Log: Fix for bug#48745 mysqlnd: mysql_num_fields returns wrong column count for mysql_list_fields ------------------------------------------------------------------------ The remainder of the comments for this report are too long. To view the rest of the comments, please view the bug report online at http://bugs.php.net/48745 -- Edit this bug report at http://bugs.php.net/?id=48745&edit=1
