[root@trac ~]# gdb GNU gdb Red Hat Linux (6.3.0.0-1.134.fc5rh) Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i386-redhat-linux-gnu". (gdb) attach 22531 Attaching to process 22531 ptrace: Operation not permitted. (gdb) [root@trac ~]# ps aux | grep httpd apache 22547 27.0 0.6 15860 6884 pts/1 S+ 10:42 0:01 /usr/sbin/httpd -X root 22549 0.0 0.0 3916 668 pts/0 S+ 10:42 0:00 grep httpd [root@trac ~]# gdb GNU gdb Red Hat Linux (6.3.0.0-1.134.fc5rh) Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i386-redhat-linux-gnu". (gdb) attach 22547 Attaching to process 22547 warning: The current VSYSCALL page code requires an existing execuitable. Use "add-symbol-file-from-memory" to load the VSYSCALL page by hand Reading symbols from /usr/sbin/httpd...(no debugging symbols found)...done. Using host libthread_db library "/lib/libthread_db.so.1". (no debugging symbols found) Loaded symbols for /usr/sbin/httpd Reading symbols from /lib/libm.so.6...(no debugging symbols found)...done. Loaded symbols for /lib/libm.so.6 Reading symbols from /lib/libpcre.so.0...(no debugging symbols found)...done. Loaded symbols for /lib/libpcre.so.0 Reading symbols from /lib/libselinux.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libselinux.so.1 Reading symbols from /usr/lib/libaprutil-1.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libaprutil-1.so.0 Reading symbols from /lib/libcrypt.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libcrypt.so.1 Reading symbols from /usr/lib/libldap-2.3.so.0... (no debugging symbols found)...done. Loaded symbols for /usr/lib/libldap-2.3.so.0 Reading symbols from /usr/lib/liblber-2.3.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/liblber-2.3.so.0 Reading symbols from /lib/libdb-4.3.so...(no debugging symbols found)...done. Loaded symbols for /lib/libdb-4.3.so Reading symbols from /lib/libexpat.so.0...(no debugging symbols found)...done. Loaded symbols for /lib/libexpat.so.0 Reading symbols from /usr/lib/libapr-1.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libapr-1.so.0 Reading symbols from /lib/libpthread.so.0... (no debugging symbols found)...done. [Thread debugging using libthread_db enabled] [New Thread -1208736064 (LWP 22547)] Loaded symbols for /lib/libpthread.so.0 Reading symbols from /lib/libdl.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libdl.so.2 Reading symbols from /lib/libc.so.6...(no debugging symbols found)...done. Loaded symbols for /lib/libc.so.6 Reading symbols from /lib/ld-linux.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/ld-linux.so.2 Reading symbols from /lib/libsepol.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libsepol.so.1 Reading symbols from /lib/libuuid.so.1... (no debugging symbols found)...done. Loaded symbols for /lib/libuuid.so.1 Reading symbols from /usr/lib/libpq.so.4...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libpq.so.4 Reading symbols from /usr/lib/libsqlite3.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libsqlite3.so.0 Reading symbols from /lib/libresolv.so.2...(no debugging symbols found)...done. Loaded symbols for /lib/libresolv.so.2 Reading symbols from /usr/lib/libsasl2.so.2...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libsasl2.so.2 Reading symbols from /lib/libssl.so.6... (no debugging symbols found)...done. Loaded symbols for /lib/libssl.so.6 Reading symbols from /lib/libcrypto.so.6...(no debugging symbols found)...done. Loaded symbols for /lib/libcrypto.so.6 Reading symbols from /usr/lib/libkrb5.so.3...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libkrb5.so.3 Reading symbols from /lib/libnsl.so.1...(no debugging symbols found)...done. Loaded symbols for /lib/libnsl.so.1 Reading symbols from /usr/lib/libgssapi_krb5.so.2...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libgssapi_krb5.so.2 Reading symbols from /lib/libcom_err.so.2... (no debugging symbols found)...done. Loaded symbols for /lib/libcom_err.so.2 Reading symbols from /usr/lib/libk5crypto.so.3...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libk5crypto.so.3 Reading symbols from /usr/lib/libz.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libz.so.1 Reading symbols from /usr/lib/libkrb5support.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libkrb5support.so.0 Reading symbols from /lib/libsetrans.so.0...(no debugging symbols found)...done. Loaded symbols for /lib/libsetrans.so.0 Reading symbols from /lib/libnss_files.so.2... (no debugging symbols found)...done. Loaded symbols for /lib/libnss_files.so.2 Reading symbols from /usr/lib/httpd/modules/mod_auth_basic.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_auth_basic.so Reading symbols from /usr/lib/httpd/modules/mod_auth_digest.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_auth_digest.so Reading symbols from /usr/lib/httpd/modules/mod_authn_file.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_authn_file.so Reading symbols from /usr/lib/httpd/modules/mod_authn_alias.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_authn_alias.so Reading symbols from /usr/lib/httpd/modules/mod_authn_anon.so... (no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_authn_anon.so Reading symbols from /usr/lib/httpd/modules/mod_authn_dbm.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_authn_dbm.so Reading symbols from /usr/lib/httpd/modules/mod_authn_default.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_authn_default.so Reading symbols from /usr/lib/httpd/modules/mod_authz_host.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_authz_host.so Reading symbols from /usr/lib/httpd/modules/mod_authz_user.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_authz_user.so Reading symbols from /usr/lib/httpd/modules/mod_authz_owner.so... (no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_authz_owner.so Reading symbols from /usr/lib/httpd/modules/mod_authz_groupfile.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_authz_groupfile.so Reading symbols from /usr/lib/httpd/modules/mod_authz_dbm.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_authz_dbm.so Reading symbols from /usr/lib/httpd/modules/mod_authz_default.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_authz_default.so Reading symbols from /usr/lib/httpd/modules/mod_ldap.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_ldap.so Reading symbols from /usr/lib/httpd/modules/mod_authnz_ldap.so... (no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_authnz_ldap.so Reading symbols from /usr/lib/httpd/modules/mod_include.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_include.so Reading symbols from /usr/lib/httpd/modules/mod_log_config.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_log_config.so Reading symbols from /usr/lib/httpd/modules/mod_logio.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_logio.so Reading symbols from /usr/lib/httpd/modules/mod_env.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_env.so Reading symbols from /usr/lib/httpd/modules/mod_ext_filter.so... (no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_ext_filter.so Reading symbols from /usr/lib/httpd/modules/mod_mime_magic.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_mime_magic.so Reading symbols from /usr/lib/httpd/modules/mod_expires.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_expires.so Reading symbols from /usr/lib/httpd/modules/mod_deflate.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_deflate.so Reading symbols from /usr/lib/httpd/modules/mod_headers.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_headers.so Reading symbols from /usr/lib/httpd/modules/mod_usertrack.so... (no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_usertrack.so Reading symbols from /usr/lib/httpd/modules/mod_setenvif.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_setenvif.so Reading symbols from /usr/lib/httpd/modules/mod_mime.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_mime.so Reading symbols from /usr/lib/httpd/modules/mod_dav.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_dav.so Reading symbols from /usr/lib/httpd/modules/mod_status.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_status.so Reading symbols from /usr/lib/httpd/modules/mod_autoindex.so... (no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_autoindex.so Reading symbols from /usr/lib/httpd/modules/mod_info.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_info.so Reading symbols from /usr/lib/httpd/modules/mod_dav_fs.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_dav_fs.so Reading symbols from /usr/lib/httpd/modules/mod_vhost_alias.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_vhost_alias.so Reading symbols from /usr/lib/httpd/modules/mod_negotiation.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_negotiation.so Reading symbols from /usr/lib/httpd/modules/mod_dir.so... (no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_dir.so Reading symbols from /usr/lib/httpd/modules/mod_actions.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_actions.so Reading symbols from /usr/lib/httpd/modules/mod_speling.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_speling.so Reading symbols from /usr/lib/httpd/modules/mod_userdir.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_userdir.so Reading symbols from /usr/lib/httpd/modules/mod_alias.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_alias.so Reading symbols from /usr/lib/httpd/modules/mod_rewrite.so... (no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_rewrite.so Reading symbols from /usr/lib/httpd/modules/mod_proxy.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_proxy.so Reading symbols from /usr/lib/httpd/modules/mod_proxy_balancer.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_proxy_balancer.so Reading symbols from /usr/lib/httpd/modules/mod_proxy_ftp.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_proxy_ftp.so Reading symbols from /usr/lib/httpd/modules/mod_proxy_http.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_proxy_http.so Reading symbols from /usr/lib/httpd/modules/mod_proxy_connect.so... (no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_proxy_connect.so Reading symbols from /usr/lib/httpd/modules/mod_cache.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_cache.so Reading symbols from /usr/lib/httpd/modules/mod_suexec.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_suexec.so Reading symbols from /usr/lib/httpd/modules/mod_disk_cache.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_disk_cache.so Reading symbols from /usr/lib/httpd/modules/mod_file_cache.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_file_cache.so Reading symbols from /usr/lib/httpd/modules/mod_mem_cache.so... (no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_mem_cache.so Reading symbols from /usr/lib/httpd/modules/mod_cgi.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_cgi.so Reading symbols from /usr/lib/httpd/modules/mod_proxy_ajp.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_proxy_ajp.so Reading symbols from /usr/lib/httpd/modules/mod_python.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_python.so Reading symbols from /usr/lib/libpython2.4.so.1.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libpython2.4.so.1.0 Reading symbols from /lib/libutil.so.1... (no debugging symbols found)...done. Loaded symbols for /lib/libutil.so.1 Reading symbols from /usr/lib/httpd/modules/mod_ssl.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_ssl.so Reading symbols from /usr/lib/libdistcache.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libdistcache.so.1 Reading symbols from /usr/lib/libnal.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libnal.so.1 Reading symbols from /usr/lib/httpd/modules/mod_dav_svn.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_dav_svn.so Reading symbols from /usr/lib/libsvn_repos-1.so.0... (no debugging symbols found)...done. Loaded symbols for /usr/lib/libsvn_repos-1.so.0 Reading symbols from /usr/lib/libsvn_fs-1.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libsvn_fs-1.so.0 Reading symbols from /usr/lib/libsvn_delta-1.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libsvn_delta-1.so.0 Reading symbols from /usr/lib/libsvn_subr-1.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libsvn_subr-1.so.0 Reading symbols from /usr/lib/libsvn_fs_fs-1.so.0...(no debugging symbols found)...done. Loaded symbols for /usr/lib/libsvn_fs_fs-1.so.0 Reading symbols from /usr/lib/libsvn_fs_base-1.so.0... (no debugging symbols found)...done. Loaded symbols for /usr/lib/libsvn_fs_base-1.so.0 Reading symbols from /usr/lib/httpd/modules/mod_authz_svn.so...(no debugging symbols found)...done. Loaded symbols for /etc/httpd/modules/mod_authz_svn.so 0x0044d402 in ?? () (gdb) bt #0 0x0044d402 in ?? () #1 0x00bf5011 in accept () from /lib/libpthread.so.0 #2 0x0031537d in apr_socket_accept () from /usr/lib/libapr-1.so.0 #3 0x00a4ca08 in unixd_accept () from /usr/sbin/httpd #4 0x00a4af7e in ap_graceful_stop_signalled () from /usr/sbin/httpd #5 0x00a4b2c4 in ap_graceful_stop_signalled () from /usr/sbin/httpd #6 0x00a4c1d9 in ap_mpm_run () from /usr/sbin/httpd #7 0x00a22a9a in main () from /usr/sbin/httpd (gdb) cont Continuing. Program received signal SIGINT, Interrupt. [Switching to Thread -1208736064 (LWP 22547)] 0x0044d402 in ?? () (gdb) bt #0 0x0044d402 in ?? () #1 0x00bf42fe in sem_wait@GLIBC_2.0 () from /lib/libpthread.so.0 #2 0x0106c9cb in PyThread_acquire_lock () from /usr/lib/libpython2.4.so.1.0 #3 0x0107092e in initthread () from /usr/lib/libpython2.4.so.1.0 #4 0x0100dd2d in PyCFunction_Call () from /usr/lib/libpython2.4.so.1.0 #5 0x01048e2b in PyEval_EvalFrame () from /usr/lib/libpython2.4.so.1.0 #6 0x010488cc in PyEval_EvalFrame () from /usr/lib/libpython2.4.so.1.0 #7 0x01049758 in PyEval_EvalCodeEx () from /usr/lib/libpython2.4.so.1.0 #8 0x01047b0b in PyEval_EvalFrame () from /usr/lib/libpython2.4.so.1.0 #9 0x010488cc in PyEval_EvalFrame () from /usr/lib/libpython2.4.so.1.0 #10 0x010488cc in PyEval_EvalFrame () from /usr/lib/libpython2.4.so.1.0 #11 0x010488cc in PyEval_EvalFrame () from /usr/lib/libpython2.4.so.1.0 #12 0x01049758 in PyEval_EvalCodeEx () from /usr/lib/libpython2.4.so.1.0 #13 0x01047b0b in PyEval_EvalFrame () from /usr/lib/libpython2.4.so.1.0 #14 0x010488cc in PyEval_EvalFrame () from /usr/lib/libpython2.4.so.1.0 #15 0x010488cc in PyEval_EvalFrame () from /usr/lib/libpython2.4.so.1.0 #16 0x010488cc in PyEval_EvalFrame () from /usr/lib/libpython2.4.so.1.0 #17 0x010488cc in PyEval_EvalFrame () from /usr/lib/libpython2.4.so.1.0 #18 0x010488cc in PyEval_EvalFrame () from /usr/lib/libpython2.4.so.1.0 #19 0x01049758 in PyEval_EvalCodeEx () from /usr/lib/libpython2.4.so.1.0 #20 0x00ffb4ea in PyClassMethod_New () from /usr/lib/libpython2.4.so.1.0 #21 0x00fe3587 in PyObject_Call () from /usr/lib/libpython2.4.so.1.0 #22 0x00fe9b78 in PyClass_IsSubclass () from /usr/lib/libpython2.4.so.1.0 #23 0x00fe3587 in PyObject_Call () from /usr/lib/libpython2.4.so.1.0 #24 0x00fe3f38 in PyObject_CallMethod () from /usr/lib/libpython2.4.so.1.0 #25 0x00bd3307 in init_apache () from /etc/httpd/modules/mod_python.so #26 0x00a371fd in ap_run_handler () from /usr/sbin/httpd #27 0x00a3ab98 in ap_invoke_handler () from /usr/sbin/httpd #28 0x00a46a9e in ap_process_request () from /usr/sbin/httpd #29 0x00a4389f in ap_register_input_filter () from /usr/sbin/httpd #30 0x00a3f07d in ap_run_process_connection () from /usr/sbin/httpd #31 0x00a3f17c in ap_process_connection () from /usr/sbin/httpd #32 0x00a4b052 in ap_graceful_stop_signalled () from /usr/sbin/httpd #33 0x00a4b2c4 in ap_graceful_stop_signalled () from /usr/sbin/httpd #34 0x00a4c1d9 in ap_mpm_run () from /usr/sbin/httpd #35 0x00a22a9a in main () from /usr/sbin/httpd