# gstack 13339 #0 0x003aa7a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2 #1 0x0048b12d in poll () from /lib/tls/libc.so.6 #2 0x00762558 in apr_wait_for_io_or_timeout () #3 0x0075bba4 in apr_socket_recv () from /data1/apache2/lib/libapr-1.so.0 #4 0x00e3d840 in socket_bucket_read () #5 0x08072668 in ap_core_input_filter () #6 0x00b21ad5 in logio_in_filter () from /data1/apache2/modules/mod_logio.so #7 0x0807f634 in ap_http_filter () #8 0x013496e8 in php_apache_sapi_read_post () #9 0x0129399a in sapi_deactivate () from /data1/apache2/modules/libphp5.so #10 0x0128cae6 in php_request_shutdown () #11 0x0134a1ca in php_handler () from /data1/apache2/modules/libphp5.so #12 0x08073dea in ap_run_handler () #13 0x080741bf in ap_invoke_handler () #14 0x0807ee55 in ap_process_request () #15 0x0807c8c9 in ap_process_http_connection () #16 0x08079762 in ap_run_process_connection () #17 0x08082a6e in child_main () #18 0x08082c46 in make_child () #19 0x080837cd in ap_mpm_run () #20 0x08063de4 in main () ———————– # telnet 10.55.38.14 80 Trying 10.55.38.14… Connected to 10.55.38.14 (10.55.38.14). Escape character is ‘^]’. POST /sso/login.php HTTP/1.1 host: login.sina.com.cn content-length: 1000000000