Bug #79611 [Fbk->NoF]: PDO ODBC- Informix segfaults when fetching data using bound parameters

Edit report at https://bugs.php.net/bug.php?id=79611&edit=1 ID: 79611 Updated by: php-bugs@lists.php.net Reported by: tom at advancedatatools dot com Summary: PDO ODBC- Informix segfaults when fetching data using bound parameters -Status: Feedback +Status: No Feedback Type: Bug Package: PDO ODBC Operating System: CentOS PHP Version: 7.4.6 Assigned To: cmb Private report: N New Comment: No feedback was provided. The bug is being suspended because we assume that you are no longer experiencing the problem. If this is not the case and you are able to provide the information that was requested earlier, please do so and change the status of the bug back to "Re-Opened". Thank you. Previous Comments: ------------------------------------------------------------------------ [2020-09-29 12:01:04] cmb@php.net Could you please provide a backtrace with debug symbols, and an ODBC trace as well? ------------------------------------------------------------------------ [2020-05-22 07:57:39] cmb@php.net Thanks for checking with a current PHP version! Could you provide a backtrace with debug symbols, and an ODBC trace as well? ------------------------------------------------------------------------ [2020-05-20 19:30:11] tom at advancedatatools dot com Confirmed it still occurs in 7.4 Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Program received signal SIGSEGV, Segmentation fault. 0x00007fffed45bcaf in ?? () from /usr/lib/libodbccr.so (gdb) bt #0 0x00007fffed45bcaf in ?? () from /usr/lib/libodbccr.so #1 0x00007fffed45c115 in ?? () from /usr/lib/libodbccr.so #2 0x00007fffed45c555 in ?? () from /usr/lib/libodbccr.so #3 0x00007ffff0a212d6 in SQLFetchScroll () from /usr/lib/x86_64-linux-gnu/libodbc.so.2 #4 0x00007ffff05fc64b in ?? () from /usr/lib/php/20190902/pdo_odbc.so #5 0x00007ffff2887242 in ?? () from /usr/lib/php/20190902/pdo.so #6 0x00007ffff288735a in ?? () from /usr/lib/php/20190902/pdo.so #7 0x00007ffff2888b62 in ?? () from /usr/lib/php/20190902/pdo.so #8 0x00005555558730d7 in execute_ex () #9 0x0000555555875752 in zend_execute () #10 0x00005555557e8fd2 in zend_execute_scripts () #11 0x0000555555787e50 in php_execute_script () #12 0x0000555555877743 in ?? () #13 0x00005555556428d6 in ?? () #14 0x00007ffff5c1fb97 in __libc_start_main (main=0x5555556424c0, argc=2, argv=0x7fffffffe578, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffe568) at ../csu/libc-start.c:310 #15 0x0000555555642a7a in _start () ------------------------------------------------------------------------ [2020-05-18 18:20:02] requinix@php.net PHP 7.2 is no longer in active support. https://www.php.net/supported-versions If you can reproduce this in a current version, please include a backtrace of the crash. http://bugs.php.net/bugs-generating-backtrace.php ------------------------------------------------------------------------ [2020-05-18 17:50:17] tom at advancedatatools dot com Correction on test sql: $sth = $dbh->prepare("select item_num from items where item_num = ?"); $vars = array(2); #Works $sth->execute($vars); #Segfaults for any type of fetch $row = $sth->fetch(PDO::FETCH_NUM); ------------------------------------------------------------------------ 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 https://bugs.php.net/bug.php?id=79611 -- Edit this bug report at https://bugs.php.net/bug.php?id=79611&edit=1