Bug 883882

Description of problem:
sssd refuses to start after update, segmentation fault

Version-Release number of selected component (if applicable):
sssd-1.9.2-24.el6.x86_64

How reproducible:
update RHEL 6.3 to RHEL 6.4 beta

Steps to Reproduce:
1. download iso
2. mount -o loop /home/user/Downloads/rhel-workstation-6.4-beta-x86_64-dvd.iso /mnt/iso
3. create repo file and yum -y update
  
Actual results:
update fails, sssd-1.9.2-24.el6.x86_64 fails to start. System becomes unstable.

Expected results:
sssd updates and starts up, update succeeds

Additional info:
Looks like segmentation fault "Child [a.domain.com] terminated with signal [11]"
See below


[root@host ~]# /usr/sbin/sssd -i -d 5
(Wed Dec  5 15:26:46 2012) [sssd] [sysdb_domain_init_internal] (0x0200): DB File for a.domain.com: /var/lib/sss/db/cache_a.domain.com.ldb
(Wed Dec  5 15:26:46 2012) [sssd] [get_ping_config] (0x0100): Time between service pings for [a.domain.com]: [10]
(Wed Dec  5 15:26:46 2012) [sssd] [get_ping_config] (0x0100): Time between SIGTERM and SIGKILL for [a.domain.com]: [60]
(Wed Dec  5 15:26:46 2012) [sssd] [start_service] (0x0100): Queueing service a.domain.com for startup
(Wed Dec  5 15:26:46 2012) [sssd[be[a.domain.com]]] [recreate_ares_channel] (0x0100): Initializing new c-ares channel
(Wed Dec  5 15:26:46 2012) [sssd[be[a.domain.com]]] [sysdb_domain_init_internal] (0x0200): DB File for a.domain.com: /var/lib/sss/db/cache_a.domain.com.ldb
(Wed Dec  5 15:26:46 2012) [sssd[be[a.domain.com]]] [sbus_init_connection] (0x0200): Adding connection 206EAB0
(Wed Dec  5 15:26:46 2012) [sssd] [sbus_server_init_new_connection] (0x0200): Entering.
(Wed Dec  5 15:26:46 2012) [sssd] [sbus_server_init_new_connection] (0x0200): Adding connection 0x796570.
(Wed Dec  5 15:26:46 2012) [sssd] [sbus_init_connection] (0x0200): Adding connection 796570
(Wed Dec  5 15:26:46 2012) [sssd[be[a.domain.com]]] [monitor_common_send_id] (0x0100): Sending ID: (%BE_a.domain.com,1)
(Wed Dec  5 15:26:46 2012) [sssd] [sbus_server_init_new_connection] (0x0200): Got a connection
(Wed Dec  5 15:26:46 2012) [sssd[be[a.domain.com]]] [sss_names_init] (0x0100): Using re [(((?P<domain>[^\\]+)\\(?P<name>.+$))|((?P<name>[^@]+)@(?P<domain>.+$))|(^(?P<name>[^@\\]+)$))].
(Wed Dec  5 15:26:46 2012) [sssd[be[a.domain.com]]] [fo_add_server] (0x0080): Adding new server 'ipa.a.domain.com', to service 'IPA'
(Wed Dec  5 15:26:46 2012) [sssd[be[a.domain.com]]] [common_parse_search_base] (0x0100): Search base added: [DEFAULT][cn=accounts,dc=a,dc=domain,dc=com][SUBTREE][]
(Wed Dec  5 15:26:46 2012) [sssd] [mt_svc_exit_handler] (0x0040): Child [a.domain.com] terminated with signal [11]
(Wed Dec  5 15:26:46 2012) [sssd] [sbus_dispatch] (0x0080): Connection is not open for dispatching.
(Wed Dec  5 15:26:46 2012) [sssd] [get_ping_config] (0x0100): Time between service pings for [a.domain.com]: [10]
(Wed Dec  5 15:26:46 2012) [sssd] [get_ping_config] (0x0100): Time between SIGTERM and SIGKILL for [a.domain.com]: [60]
(Wed Dec  5 15:26:46 2012) [sssd] [start_service] (0x0100): Queueing service a.domain.com for startup
(Wed Dec  5 15:26:46 2012) [sssd[be[a.domain.com]]] [recreate_ares_channel] (0x0100): Initializing new c-ares channel
(Wed Dec  5 15:26:46 2012) [sssd[be[a.domain.com]]] [sysdb_domain_init_internal] (0x0200): DB File for a.domain.com: /var/lib/sss/db/cache_a.domain.com.ldb
(Wed Dec  5 15:26:46 2012) [sssd[be[a.domain.com]]] [sbus_init_connection] (0x0200): (Wed Dec  5 15:26:46 2012) [sssd] [sbus_server_init_new_connection] (0x0200): Adding connection A8DAB0
Entering.
(Wed Dec  5 15:26:46 2012) [sssd] [sbus_server_init_new_connection] (0x0200): Adding connection 0x7a3f30.
(Wed Dec  5 15:26:46 2012) [sssd] [sbus_init_connection] (0x0200): Adding connection 7A3F30
(Wed Dec  5 15:26:46 2012) [sssd] [sbus_server_init_new_connection] (0x0200): Got a connection
(Wed Dec  5 15:26:46 2012) [sssd[be[a.domain.com]]] [monitor_common_send_id] (0x0100): Sending ID: (%BE_a.domain.com,1)
(Wed Dec  5 15:26:46 2012) [sssd[be[a.domain.com]]] [sss_names_init] (0x0100): Using re [(((?P<domain>[^\\]+)\\(?P<name>.+$))|((?P<name>[^@]+)@(?P<domain>.+$))|(^(?P<name>[^@\\]+)$))].
(Wed Dec  5 15:26:46 2012) [sssd[be[a.domain.com]]] [fo_add_server] (0x0080): Adding new server 'ipa.a.domain.com', to service 'IPA'
(Wed Dec  5 15:26:46 2012) [sssd[be[a.domain.com]]] [common_parse_search_base] (0x0100): Search base added: [DEFAULT][cn=accounts,dc=a,dc=domain,dc=com][SUBTREE][]
(Wed Dec  5 15:26:46 2012) [sssd] [mt_svc_exit_handler] (0x0040): Child [a.domain.com] terminated with signal [11]
(Wed Dec  5 15:26:46 2012) [sssd] [sbus_dispatch] (0x0080): Connection is not open for dispatching.





[root@host ~]# cat /etc/sssd/sssd.conf 
[domain/a.domain.com]

cache_credentials = True
krb5_store_password_if_offline = True
ipa_domain = a.domain.com
id_provider = ipa
auth_provider = ipa
access_provider = ipa
ipa_hostname = host.a.domain.com
chpass_provider = ipa
ipa_dyndns_update = True
ipa_server = _srv_, ipa.a.domain.com
ldap_tls_cacert = /etc/ipa/ca.crt
[domain/default]

cache_credentials = True
[sssd]
services = nss, pam, ssh
config_file_version = 2

domains = a.domain.com
[nss]

[pam]

[sudo]

[autofs]

[ssh]