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From bugzi...@apache.org
Subject DO NOT REPLY [Bug 45196] Apache 2.2. 8 segfaults when trying to connect to a LDAP server
Date Fri, 27 Jun 2008 22:46:07 GMT
https://issues.apache.org/bugzilla/show_bug.cgi?id=45196





--- Comment #9 from Renata Rocha <nat@gentoobr.org>  2008-06-27 15:46:06 PST ---
Now from Apache 2.2.9: 

im5:/home/user # gdb /opt/apache-2.2.9/bin/httpd 17190
GNU gdb 6.4
Copyright 2005 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 "i586-suse-linux"...Using host libthread_db
library "/lib/libthread_db.so.1".

Attaching to program: /opt/apache-2.2.9/bin/httpd, process 17190
Reading symbols from /lib/libm.so.6...done.
Loaded symbols for /lib/libm.so.6
Reading symbols from /opt/apache-2.2.9/lib/libaprutil-1.so.0...done.
Loaded symbols for /opt/apache-2.2.9/lib/libaprutil-1.so.0
Reading symbols from /usr/lib/libexpat.so.1...done.
Loaded symbols for /usr/lib/libexpat.so.1
Reading symbols from /opt/apache-2.2.9/lib/libapr-1.so.0...done.
Loaded symbols for /opt/apache-2.2.9/lib/libapr-1.so.0
Reading symbols from /lib/librt.so.1...done.
Loaded symbols for /lib/librt.so.1
Reading symbols from /lib/libcrypt.so.1...done.
Loaded symbols for /lib/libcrypt.so.1
Reading symbols from /lib/libpthread.so.0...done.
[Thread debugging using libthread_db enabled]
[New Thread -1210636624 (LWP 17190)]
[New Thread -1432216672 (LWP 17217)]
[New Thread -1423823968 (LWP 17216)]
[New Thread -1415431264 (LWP 17215)]
[New Thread -1407038560 (LWP 17214)]
[New Thread -1398645856 (LWP 17213)]
[New Thread -1390253152 (LWP 17212)]
[New Thread -1381860448 (LWP 17211)]
[New Thread -1373467744 (LWP 17210)]
[New Thread -1365075040 (LWP 17209)]
[New Thread -1356682336 (LWP 17208)]
[New Thread -1348289632 (LWP 17207)]
[New Thread -1339896928 (LWP 17206)]
[New Thread -1331504224 (LWP 17205)]
[New Thread -1323111520 (LWP 17204)]
[New Thread -1314718816 (LWP 17203)]
[New Thread -1306326112 (LWP 17202)]
[New Thread -1297933408 (LWP 17201)]
[New Thread -1289540704 (LWP 17200)]
[New Thread -1281148000 (LWP 17199)]
[New Thread -1272755296 (LWP 17198)]
[New Thread -1264362592 (LWP 17197)]
[New Thread -1255969888 (LWP 17196)]
[New Thread -1247577184 (LWP 17195)]
[New Thread -1239184480 (LWP 17194)]
[New Thread -1230791776 (LWP 17193)]
[New Thread -1222399072 (LWP 17192)]
Loaded symbols for /lib/libpthread.so.0
Reading symbols from /lib/libdl.so.2...done.
Loaded symbols for /lib/libdl.so.2
Reading symbols from /lib/libc.so.6...done.
Loaded symbols for /lib/libc.so.6
Reading symbols from /lib/ld-linux.so.2...done.
Loaded symbols for /lib/ld-linux.so.2
Reading symbols from /lib/libresolv.so.2...done.
Loaded symbols for /lib/libresolv.so.2
Reading symbols from /lib/libnss_files.so.2...done.
Loaded symbols for /lib/libnss_files.so.2
Reading symbols from /lib/libnss_dns.so.2...done.
Loaded symbols for /lib/libnss_dns.so.2
Reading symbols from /lib/libnss_compat.so.2...done.
Loaded symbols for /lib/libnss_compat.so.2
Reading symbols from /lib/libnsl.so.1...done.
Loaded symbols for /lib/libnsl.so.1
Reading symbols from /lib/libnss_nis.so.2...done.
Loaded symbols for /lib/libnss_nis.so.2
Reading symbols from /opt/apache-2.2.9/modules/mod_authn_file.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_authn_file.so
Reading symbols from /opt/apache-2.2.9/modules/mod_authn_dbm.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_authn_dbm.so
Reading symbols from /opt/apache-2.2.9/modules/mod_authn_anon.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_authn_anon.so
Reading symbols from /opt/apache-2.2.9/modules/mod_authn_dbd.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_authn_dbd.so
Reading symbols from /opt/apache-2.2.9/modules/mod_authn_default.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_authn_default.so
Reading symbols from /opt/apache-2.2.9/modules/mod_authn_alias.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_authn_alias.so
Reading symbols from /opt/apache-2.2.9/modules/mod_authz_host.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_authz_host.so
Reading symbols from
/opt/apache-2.2.9/modules/mod_authz_groupfile.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_authz_groupfile.so
Reading symbols from /opt/apache-2.2.9/modules/mod_authz_user.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_authz_user.so
Reading symbols from /opt/apache-2.2.9/modules/mod_authz_dbm.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_authz_dbm.so
Reading symbols from /opt/apache-2.2.9/modules/mod_authz_owner.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_authz_owner.so
Reading symbols from /opt/apache-2.2.9/modules/mod_authnz_ldap.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_authnz_ldap.so
Reading symbols from /usr/lib/libldap-2.3.so.0...done.
Loaded symbols for /usr/lib/libldap-2.3.so.0
Reading symbols from /usr/lib/liblber-2.3.so.0...done.
Loaded symbols for /usr/lib/liblber-2.3.so.0
Reading symbols from /usr/lib/libsasl2.so.2...done.
Loaded symbols for /usr/lib/libsasl2.so.2
Reading symbols from /usr/lib/libssl.so.0.9.8...done.
Loaded symbols for /usr/lib/libssl.so.0.9.8
Reading symbols from /usr/lib/libcrypto.so.0.9.8...done.
Loaded symbols for /usr/lib/libcrypto.so.0.9.8
Reading symbols from /opt/apache-2.2.9/modules/mod_authz_default.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_authz_default.so
Reading symbols from /opt/apache-2.2.9/modules/mod_auth_basic.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_auth_basic.so
Reading symbols from /opt/apache-2.2.9/modules/mod_auth_digest.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_auth_digest.so
Reading symbols from /opt/apache-2.2.9/modules/mod_cache.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_cache.so
Reading symbols from /opt/apache-2.2.9/modules/mod_ext_filter.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_ext_filter.so
Reading symbols from /opt/apache-2.2.9/modules/mod_include.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_include.so
Reading symbols from /opt/apache-2.2.9/modules/mod_filter.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_filter.so
Reading symbols from /opt/apache-2.2.9/modules/mod_ldap.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_ldap.so
Reading symbols from /opt/apache-2.2.9/modules/mod_log_config.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_log_config.so
Reading symbols from /opt/apache-2.2.9/modules/mod_env.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_env.so
Reading symbols from /opt/apache-2.2.9/modules/mod_mime_magic.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_mime_magic.so
Reading symbols from /opt/apache-2.2.9/modules/mod_cern_meta.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_cern_meta.so
Reading symbols from /opt/apache-2.2.9/modules/mod_expires.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_expires.so
Reading symbols from /opt/apache-2.2.9/modules/mod_headers.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_headers.so
Reading symbols from /opt/apache-2.2.9/modules/mod_usertrack.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_usertrack.so
Reading symbols from /opt/apache-2.2.9/modules/mod_unique_id.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_unique_id.so
Reading symbols from /opt/apache-2.2.9/modules/mod_setenvif.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_setenvif.so
Reading symbols from /opt/apache-2.2.9/modules/mod_version.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_version.so
Reading symbols from /opt/apache-2.2.9/modules/mod_mime.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_mime.so
Reading symbols from /opt/apache-2.2.9/modules/mod_dav.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_dav.so
Reading symbols from /opt/apache-2.2.9/modules/mod_status.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_status.so
Reading symbols from /opt/apache-2.2.9/modules/mod_autoindex.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_autoindex.so
Reading symbols from /opt/apache-2.2.9/modules/mod_asis.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_asis.so
Reading symbols from /opt/apache-2.2.9/modules/mod_info.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_info.so
Reading symbols from /opt/apache-2.2.9/modules/mod_dav_fs.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_dav_fs.so
Reading symbols from /opt/apache-2.2.9/modules/mod_dav_lock.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_dav_lock.so
Reading symbols from /opt/apache-2.2.9/modules/mod_vhost_alias.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_vhost_alias.so
Reading symbols from /opt/apache-2.2.9/modules/mod_negotiation.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_negotiation.so
Reading symbols from /opt/apache-2.2.9/modules/mod_dir.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_dir.so
Reading symbols from /opt/apache-2.2.9/modules/mod_imagemap.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_imagemap.so
Reading symbols from /opt/apache-2.2.9/modules/mod_actions.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_actions.so
Reading symbols from /opt/apache-2.2.9/modules/mod_speling.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_speling.so
Reading symbols from /opt/apache-2.2.9/modules/mod_userdir.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_userdir.so
Reading symbols from /opt/apache-2.2.9/modules/mod_alias.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_alias.so
Reading symbols from /opt/apache-2.2.9/modules/mod_rewrite.so...done.
Loaded symbols for /opt/apache-2.2.9/modules/mod_rewrite.so
Reading symbols from /opt/apache-2.2.9/lib/apr-util-1/apr_ldap-1.so...done.
Loaded symbols for /opt/apache-2.2.9/lib/apr-util-1/apr_ldap-1.so
Reading symbols from /lib/libgcc_s.so.1...done.
Loaded symbols for /lib/libgcc_s.so.1
0xffffe410 in __kernel_vsyscall ()
(gdb) c
Continuing.

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1222399072 (LWP 17192)]
0x00000000 in ?? ()
(gdb) bt
#0  0x00000000 in ?? ()
#1  0xb7d70cb8 in authn_alias_get_realm_hash (r=0x8183b00, user=0x8185090
"lalala", 
    realm=0x814c5f8 "LDAP_Protected_Place", rethash=0xb723a324) at
mod_authn_alias.c:100
#2  0xb7d533ce in authenticate_digest_user (r=0x8183b00) at
mod_auth_digest.c:1352
#3  0x08071c79 in ap_run_check_user_id (r=0x8183b00) at request.c:70
#4  0x08073bda in ap_process_request_internal (r=0x8183b00) at request.c:214
#5  0x08084028 in ap_process_request (r=0x8183b00) at http_request.c:256
#6  0x080812db in ap_process_http_connection (c=0x817fca0) at
http_core.c:190
#7  0x0807d439 in ap_run_process_connection (c=0x817fca0) at connection.c:43
#8  0x080890f4 in worker_thread (thd=0x812e340, dummy=0x8176570) at
worker.c:544
#9  0xb7f09046 in dummy_worker (opaque=0x812e340) at
threadproc/unix/thread.c:142
#10 0xb7e9d34b in start_thread () from /lib/libpthread.so.0
#11 0xb7e3165e in clone () from /lib/libc.so.6
(gdb) 


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