Bug 1854317

Summary: sssd crashes after last update to sssd-common-1.16.4-37.el7_8.1 with servers configured with multiple domains [rhel-7.9.z]
Product: Red Hat Enterprise Linux 7 Reporter: Vinay Mishra <vmishra>
Component: sssdAssignee: Alexey Tikhonov <atikhono>
Status: CLOSED ERRATA QA Contact: sssd-qe <sssd-qe>
Severity: high Docs Contact:
Priority: unspecified    
Version: 7.8CC: aborah, afarley, atikhono, grajaiya, jhrozek, jreznik, karvik.kimalane, lslebodn, mzidek, pbrezina, sbose, sgoveas, tscherf
Target Milestone: rcKeywords: Regression, Triaged, ZStream
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard: sync-to-jira
Fixed In Version: sssd-1.16.5-10.el7_9.2 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2020-09-29 21:18:32 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Comment 9 Alexey Tikhonov 2020-07-17 12:46:12 UTC
*** Bug 1858288 has been marked as a duplicate of this bug. ***

Comment 10 Karvik Kimalane 2020-07-17 13:50:22 UTC
When can we expect a patch to fix this issue?

Comment 11 Alexey Tikhonov 2020-07-17 14:16:02 UTC
*** Bug 1858288 has been marked as a duplicate of this bug. ***

Comment 22 Alexey Tikhonov 2020-08-07 16:33:26 UTC
Upstream PR: https://github.com/SSSD/sssd/pull/5266

Comment 26 Alexey Tikhonov 2020-08-12 10:30:41 UTC
* `sssd-1-16`
  * 154d73a06f1eb1fda85da54034ad79ba9bcd485b - BE_REFRESH: Do not try to refresh domains from other backends

Comment 33 Anuj Borah 2020-08-28 07:14:32 UTC
One More test i have done for multi AD domain:

Here it looks like it failed for both New and old versions. If some config is wrong on bellow config let me know .


[root@ci-vm-10-0-138-192 sssd]# realm list
child1.sssd2016.com
  type: kerberos
  realm-name: CHILD1.SSSD2016.COM
  domain-name: child1.sssd2016.com
  configured: kerberos-member
  server-software: active-directory
  client-software: sssd
  required-package: oddjob
  required-package: oddjob-mkhomedir
  required-package: sssd
  required-package: adcli
  required-package: samba-common-tools
  login-formats: %U
  login-policy: allow-realm-logins
sssd2016tree.com
  type: kerberos
  realm-name: SSSD2016TREE.COM
  domain-name: sssd2016tree.com
  configured: kerberos-member
  server-software: active-directory
  client-software: sssd
  required-package: oddjob
  required-package: oddjob-mkhomedir
  required-package: sssd
  required-package: adcli
  required-package: samba-common-tools
  login-formats: %U
  login-policy: allow-realm-logins
[root@ci-vm-10-0-138-192 sssd]# cat /etc/sssd/sssd.conf
[sssd]
domains = example1,example2
config_file_version = 2
services = nss, pam, pac, ssh

[domain/example1]
ad_domain = sssd2016tree.com
krb5_realm = SSSD2016TREE.COM
ad_server = pan.sssd2016tree.com 
realmd_tags = manages-system joined-with-samba 
cache_credentials = True
id_provider = ad
krb5_store_password_if_offline = True
default_shell = /bin/bash
ldap_id_mapping = True
fallback_homedir = /home/%u@%d
access_provider = ad
dyndns_update = false
timeout = 3600

[domain/example2]
ad_domain = child1.sssd2016.com
krb5_realm = CHILD1.SSSD2016.COM
ad_server = hyperion.child1.sssd2016.com
realmd_tags = manages-system joined-with-samba 
cache_credentials = True
id_provider = ad
krb5_store_password_if_offline = True
default_shell = /bin/bash
ldap_id_mapping = True
use_fully_qualified_names = False
fallback_homedir = /home/%u@%d
access_provider = ad
timeout = 3600

[root@ci-vm-10-0-138-192 sssd]# id Administrator@example1
uid=1097800500(administrator) gid=1097800513(domain users) groups=1097800513(domain users),1097800520(group policy creator owners),1097800572(denied rodc password replication group),1097800512(domain admins)
[root@ci-vm-10-0-138-192 sssd]# id Administrator@example2
id: Administrator@example2: no such user


[root@ci-vm-10-0-138-192 sssd]# cat /etc/krb5.conf
# Configuration snippets may be placed in this directory as well
includedir /etc/krb5.conf.d/

includedir /var/lib/sss/pubconf/krb5.include.d/
[logging]
 default = FILE:/var/log/krb5libs.log
 kdc = FILE:/var/log/krb5kdc.log
 admin_server = FILE:/var/log/kadmind.log

[libdefaults]
 dns_lookup_realm = false
 ticket_lifetime = 24h
 renew_lifetime = 7d
 forwardable = true
 rdns = false
 pkinit_anchors = FILE:/etc/pki/tls/certs/ca-bundle.crt
 default_realm = CHILD3.SSSD2016.COM
 default_ccache_name = KEYRING:persistent:%{uid}

[realms]
# EXAMPLE.COM = {
#  kdc = kerberos.example.com
#  admin_server = kerberos.example.com
# }

 CHILD3.SSSD2016.COM = {
 }
SSSD2016TREE.COM = {
 }


[domain_realm]
 .sssd2016tree.com = SSSD2016TREE.COM
 sssd2016tree.com = SSSD2016TREE.COM
 .child3.sssd2016.com = CHILD3.SSSD2016.COM
 child3.sssd2016.com = CHILD3.SSSD2016.COM


[root@ci-vm-10-0-138-192 sssd]# rpm -qa | grep  sssd
sssd-common-1.16.5-10.el7_9.3.x86_64
sssd-ldap-1.16.5-10.el7_9.3.x86_64
sssd-krb5-common-1.16.5-10.el7_9.3.x86_64
sssd-ad-1.16.5-10.el7_9.3.x86_64
sssd-krb5-1.16.5-10.el7_9.3.x86_64
python-sssdconfig-1.16.5-10.el7_9.3.noarch
sssd-ipa-1.16.5-10.el7_9.3.x86_64
sssd-client-1.16.5-10.el7_9.3.x86_64
sssd-common-pac-1.16.5-10.el7_9.3.x86_64
sssd-proxy-1.16.5-10.el7_9.3.x86_64
sssd-1.16.5-10.el7_9.3.x86_64

Comment 35 Alexey Tikhonov 2020-08-28 10:52:20 UTC
(In reply to Anuj Borah from comment #33)
> One More test i have done for multi AD domain:
> 
> Here it looks like it failed for both New and old versions.


Does sssd backend process crash?

Comment 41 errata-xmlrpc 2020-09-29 21:18:32 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (sssd bug fix and enhancement update), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2020:4074