Description of problem:
Crash occurred during openQA FreeIPA server deployment test on
Fedora-Rawhide-20161027.n.0 nightly:
https://openqa.fedoraproject.org/tests/44590 . System logs at https://openqa.fe
doraproject.org/tests/44590/file/role_deploy_domain_controller-var_log.tar.gz .

Version-Release number of selected component:
krb5-server-1.15-1.fc26.beta1.0

Additional info:
reporter:       libreport-2.8.0
backtrace_rating: 4
cmdline:        kdb5_util create -s -r DOMAIN.LOCAL -x
ipa-setup-override-restrictions
crash_function: ipadb_change_pwd
executable:     /usr/sbin/kdb5_util
global_pid:     7853
kernel:         4.9.0-0.rc2.git1.1.fc26.x86_64
pkg_fingerprint: 812A 6B4B 64DA B85D
pkg_vendor:     Fedora Project
runlevel:       N 3
type:           CCpp
uid:            0

Truncated backtrace:
Thread no. 1 (3 frames)
 #0 ipadb_change_pwd at ipa_kdb_passwords.c:126
 #1 add_principal at kdb5_create.c:455
 #2 kdb5_create at kdb5_create.c:317