(gdb) bt #0 0x40158791 in pthread_setcanceltype () from /lib/tls/libc.so.6 #1 0x401a7860 in __after_morecore_hook () from /lib/tls/libc.so.6 #2 0x401a6edc in ?? () from /lib/tls/libc.so.6 #3 0x00000019 in ?? () #4 0x400e6d63 in posix_memalign () from /lib/tls/libc.so.6 #5 0x00000038 in ?? () #6 0x40ac3ec0 in __JCR_LIST__ () from /web/apache/libexec/libphp4.so #7 0x40ac3ec0 in __JCR_LIST__ () from /web/apache/libexec/libphp4.so #8 0x0822d488 in ?? () #9 0x0815eec0 in ?? () #10 0x408fce1b in free_zend_constant (c=0x0) at /usr/src/php-4.3.9RC3/Zend/zend_constants.c:33 #11 0x4090b00c in zend_hash_del_key_or_index (ht=0x815eec0, arKey=0x822d470 "NO_SUCH_USER", nKeyLength=13, h=2356294872, flag=0) at /usr/src/php-4.3.9RC3/Zend/zend_hash.c:527 #12 0x4090b710 in zend_hash_reverse_apply (ht=0x815eec0, apply_func=0x408fced0 ) at /usr/src/php-4.3.9RC3/Zend/zend_hash.c:773 #13 0x408fd3ca in clean_non_persistent_constants () at /usr/src/php-4.3.9RC3/Zend/zend_constants.c:162 #14 0x408fdcf5 in shutdown_executor () at /usr/src/php-4.3.9RC3/Zend/zend_execute_API.c:207 #15 0x40906034 in zend_deactivate () at /usr/src/php-4.3.9RC3/Zend/zend.c:667 #16 0x408d8658 in php_request_shutdown (dummy=0x0) at /usr/src/php-4.3.9RC3/main/main.c:996 #17 0x4091919f in apache_php_module_main (r=0x81994fc, display_source_mode=0) at /usr/src/php-4.3.9RC3/sapi/apache/sapi_apache.c:60 #18 0x40919d8c in send_php (r=0x81994fc, display_source_mode=0, filename=0x0) at /usr/src/php-4.3.9RC3/sapi/apache/mod_php4.c:621 #19 0x40919f3d in send_parsed_php (r=0xfffffffc) at /usr/src/php-4.3.9RC3/sapi/apache/mod_php4.c:636 #20 0x0806d29e in ap_invoke_handler () #21 0x0808373b in process_request_internal () #22 0x08083ba5 in ap_internal_redirect () #23 0x0805b94a in handle_dir () #24 0x0806d29e in ap_invoke_handler () #25 0x0808373b in process_request_internal () #26 0x08083798 in ap_process_request () #27 0x0807a0a3 in child_main () #28 0x0807a334 in make_child () #29 0x0807a6a2 in perform_idle_server_maintenance () #30 0x0807ad43 in standalone_main () #31 0x0807b3a0 in main () (gdb) frame 10 #10 0x408fce1b in free_zend_constant (c=0x0) at /usr/src/php-4.3.9RC3/Zend/zend_constants.c:33 33 free(c->name); (gdb) p c->name Cannot access memory at address 0x10 (gdb) frame 11 #11 0x4090b00c in zend_hash_del_key_or_index (ht=0x815eec0, arKey=0x822d470 "NO_SUCH_USER", nKeyLength=13, h=2356294872, flag=0) at /usr/src/php-4.3.9RC3/Zend/zend_hash.c:527 527 ht->pDestructor(p->pData); (gdb) p *(zend_constant *)p->pData $1 = {value = {value = {lval = 3, dval = 2.1219957924474693e-314, str = {val = 0x3
, len = 1}, ht = 0x3, obj = {ce = 0x3, properties = 0x1}}, type = 1 '\001', is_ref = 0 '\0', refcount = 1}, flags = 1, name = 0x8583a80 "NO_SUCH_USER", name_len = 13, module_number = -1073758568}