Bug 882076

Summary:	SSSD crashes when c-ares returns success but an empty hostent during the DNS update
Product:	Red Hat Enterprise Linux 6	Reporter:	Dmitri Pal <dpal>
Component:	sssd	Assignee:	Jakub Hrozek <jhrozek>
Status:	CLOSED ERRATA	QA Contact:	Kaushik Banerjee <kbanerje>
Severity:	unspecified	Docs Contact:
Priority:	unspecified
Version:	6.4	CC:	grajaiya, jgalipea, okos, pbrezina
Target Milestone:	rc
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:	sssd-1.9.2-51.el6	Doc Type:	Bug Fix
Doc Text:	No documentation needed.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2013-02-21 09:41:34 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	886216

Description Dmitri Pal 2012-11-30 04:06:40 UTC

This bug is created as a clone of upstream ticket:
https://fedorahosted.org/sssd/ticket/1675

https://bugzilla.redhat.com/show_bug.cgi?id=880571 (''Fedora'')

{{{
Version-Release number of selected component:
sssd-1.9.2-3.fc18

Additional info:
libreport version: 2.0.18
abrt_version:   2.0.18
backtrace_rating: 4
cmdline:        /usr/libexec/sssd/sssd_be --domain idm.lab.bos.redhat.com
--debug-to-files
crash_function: ipa_dyndns_update_get_addrs_done
kernel:         3.6.6-3.fc18.x86_64

truncated backtrace:
:Thread no. 1 (10 frames)
: #0 ipa_dyndns_update_get_addrs_done at src/providers/ipa/ipa_dyndns.c:736
: #1 resolv_gethostbyname_done at src/resolv/async_resolv.c:1413
: #2 resolv_gethostbyname_dns_query_done at src/resolv/async_resolv.c:988
: #3 end_squery at ares_search.c:208
: #4 search_callback at ares_search.c:155
: #5 qcallback at ares_query.c:180
: #6 end_query at ares_process.c:1266
: #7 process_answer at ares_process.c:611
: #9 read_udp_packets at ares_process.c:497
: #10 processfds at ares_process.c:152
}}}


Can only be verified as SanityOnly.

Comment 3 Jakub Hrozek 2012-12-18 10:52:58 UTC

Upstream ticket:
https://fedorahosted.org/sssd/ticket/1706

Comment 5 Kaushik Banerjee 2013-01-29 12:21:50 UTC

Verifying as SanityOnly since all tests pass for version 1.9.2-82

Comment 6 errata-xmlrpc 2013-02-21 09:41:34 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, and where to find the updated
files, follow the link below.

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

http://rhn.redhat.com/errata/RHSA-2013-0508.html