Bug #8621 Updated: be careful with interactive cmd line mode

ID: 8621 Updated by: bbonev Reported By: boian@bonev.com Status: Feedback Bug Type: Reproduceable crash PHP Version: 4.0.3pl1 - 4.0.6-dev Assigned To: Comments: date: Sun Apr 29 19:59:15 EEST 2001 cvs up ./cvsclean ./buildconf ./configure make gdb file ./php set args -a run Interactive mode enabled <? $a=1 ?> X-Powered-By: PHP/4.0.6-dev Content-type: text/html Program received signal SIGSEGV, Segmentation fault. 0x80c09b9 in _zval_ptr_dtor (zval_ptr=0x8169130) at zend_execute_API.c:259 259 (*zval_ptr)->refcount--; (gdb) bt full #0 0x80c09b9 in _zval_ptr_dtor (zval_ptr=0x8169130) at zend_execute_API.c:259 zval_ptr = (zval **) 0x8169130 #1 0x80c9d81 in zend_hash_destroy (ht=0x813dfac) at zend_hash.c:560 ht = (HashTable *) 0x813dfac p = (Bucket *) 0x0 q = (Bucket *) 0x8169124 #2 0x80c085a in shutdown_executor () at zend_execute_API.c:165 No locals. #3 0x80c6c7f in zend_deactivate () at zend.c:536 No locals. #4 0x805e89e in php_request_shutdown (dummy=0x0) at main.c:660 No locals. #5 0x805dc9e in main (argc=2, argv=0xbffff904) at cgi_main.c:768 exit_status = 0 cgi = 0 c = 31 i = -1073743732 len = 135668168 file_handle = {type = 2 '\002', filename = 0x80f2885 "-", opened_path = 0x0, handle = {fd = 1075232896, fp = 0x4016c080}, free_filename = 0 '\000'} s = 0x81621c8 "" behavior = 1 no_headers = 0 orig_optind = 1 orig_optarg = 0x0 argv0 = 0x0 script_file = 0x0 global_vars = {head = 0x0, tail = 0x0, size = 4, dtor = 0, persistent = 0 '\000', traverse_ptr = 0x4000aa70} interactive = 1 #6 0x400a1577 in __libc_start_main () from /lib/libc.so.6 Previous Comments: --------------------------------------------------------------------------- [2001-04-29 12:00:19] derick@php.net user reports: bbonev@orange:~/php/php4$ ./php -a Interactive mode enabled <? $a=1 ?> X-Powered-By: PHP/4.0.6-dev Content-type: text/html Segmentation fault bbonev@orange:~/php/php4$ it still exists, maybe this does not crash on win32? what about interactive mode with win32 cgi php? i am not sure but it may be handled differently on *nix and win32 --------------- I tried this on Linux, and it didn't segfault for me. Can you make a backtrace of it and add it here? --------------------------------------------------------------------------- [2001-04-28 14:20:53] derick@php.net I can not reproduce this with the latest CVS (28/04/2001) so closing. --------------------------------------------------------------------------- [2001-01-10 15:47:04] boian@bonev.com really i think that merely noone cares about interactive mode but... problem exists in latest CVS: Interactive mode enabled <? $boza='kosmi'; ?> X-Powered-By: PHP/4.0.5-dev Content-type: text/html Segmentation fault --------------------------------------------------------------------------- [2001-01-09 18:26:15] boian@bonev.com tst.php: <? $malei='something'; ?> php -a tst.php produces: Interactive mode enabled X-Powered-By: PHP/4.0.3pl1 Content-type: text/html Segmentation fault ----------------------- another command line example: php -a Interactive mode enabled <? $bassi='aaaaa'; ?> X-Powered-By: PHP/4.0.3pl1 Content-type: text/html Segmentation fault same result with 4.0.4 soon will test with latest CVS --------------------------------------------------------------------------- ATTENTION! Do NOT reply to this email! To reply, use the web interface found at http://bugs.php.net/?id=8621&edit=2