PHP 4.0 Bug #6175 Updated: XML functions no longer work in objects

ID: 6175 User Update by: jon@csh.rit.edu Status: Open Bug Type: Scripting Engine problem Description: XML functions no longer work in objects With today's CVS, including Andrei's latest change to xml.c (rev. 1.61), I can generate a backtrace for the segfault that occurs when calling the xml_* routines from the constructor: Starting program: /usr/local/src/apache_1.3.12/src/httpd -X Program received signal SIGSEGV, Segmentation fault. 0x80e3a0e in _efree (ptr=0x5a5a5a5a, __zend_filename=0x81bb1a9 "zend_variables.c", __zend_lineno=98, __zend_orig_filename=0x0, __zend_orig_lineno=0) at zend_alloc.c:196 196 CALCULATE_REAL_SIZE_AND_CACHE_INDEX(p->size); (gdb) bt #0 0x80e3a0e in _efree (ptr=0x5a5a5a5a, __zend_filename=0x81bb1a9 "zend_variables.c", __zend_lineno=98, __zend_orig_filename=0x0, __zend_orig_lineno=0) at zend_alloc.c:196 #1 0x80eea7e in zval_del_ref (p=0x8263b3c) at zend_variables.c:98 #2 0x80dc0cd in xml_parser_dtor (parser=0x8263b24) at xml.c:302 #3 0x80f3dc1 in list_entry_destructor (ptr=0x82d3be4) at zend_list.c:253 #4 0x80f2b1d in zend_hash_apply_deleter (ht=0x824b880, p=0x82b70a4) at zend_hash.c:619 #5 0x80f2c3e in zend_hash_graceful_destroy (ht=0x824b880) at zend_hash.c:670 #6 0x80f3e97 in zend_destroy_rsrc_list () at zend_list.c:298 #7 0x80e9490 in shutdown_executor () at zend_execute_API.c:179 #8 0x80ef604 in zend_deactivate () at zend.c:520 #9 0x808070b in php_request_shutdown (dummy=0x0) at main.c:659 #10 0x807e887 in php_apache_request_shutdown (dummy=0x0) at mod_php4.c:291 #11 0x8124ee5 in run_cleanups (c=0x82b30f4) at alloc.c:1706 #12 0x812359b in ap_clear_pool (a=0x82b200c) at alloc.c:531 #13 0x812361b in ap_destroy_pool (a=0x82b200c) at alloc.c:561 #14 0x8123587 in ap_clear_pool (a=0x826600c) at alloc.c:528 #15 0x8133165 in child_main (child_num_arg=0) at http_main.c:3900 #16 0x81337a5 in make_child (s=0x8252034, slot=0, now=967748297) at http_main.c:4281 #17 0x813391e in startup_children (number_to_start=3) at http_main.c:4363 #18 0x8133f28 in standalone_main (argc=2, argv=0xbfbffa48) at http_main.c:4651 #19 0x8134740 in main (argc=2, argv=0xbfbffa48) at http_main.c:4978 From Apache's error log: httpd in free(): warning: chunk is already free. httpd in free(): warning: chunk is already free. httpd in free(): warning: chunk is already free. httpd in free(): warning: chunk is already free. httpd in free(): warning: chunk is already free. httpd in free(): warning: chunk is already free. httpd in free(): warning: chunk is already free. httpd in free(): warning: chunk is already free. httpd in free(): warning: chunk is already free. httpd in free(): warning: chunk is already free. httpd in free(): warning: chunk is already free. httpd in free(): warning: chunk is already free. httpd in free(): warning: chunk is already free. [Thu Aug 31 08:57:05 2000] [notice] child pid 57954 exit signal Segmentation fault (11) Full Bug description available at: http://bugs.php.net/?id=6175