[HADOOP-15143] NPE due to Invalid KerberosTicket in UGI

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.7.4
• Fix Version/s: 2.6.6, 3.1.0, 2.10.0, 2.9.1, 3.0.1, 2.8.4, 2.7.6
• Target Version/s: 2.9.0
• Assignee: Mukul Kumar Singh
• Reporter: Jitendra Nath Pandey
• Created: 24/Dec/17 20:07
• Updated: 10/Apr/18 16:06
• Resolved: 02/Jan/18 05:53

Description

java.lang.NullPointerException
	at org.apache.hadoop.security.UserGroupInformation.fixKerberosTicketOrder(UserGroupInformation.java:1170) 
	at org.apache.hadoop.security.UserGroupInformation.reloginFromKeytab(UserGroupInformation.java:1247) 
	at org.apache.hadoop.security.UserGroupInformation.checkTGTAndReloginFromKeytab(UserGroupInformation.java:1157) 

It could be related to jdk issue
http://hg.openjdk.java.net/jdk8u/jdk8u-dev/jdk/rev/fd0e0898721c

Issue Links

• is related to: HADOOP-15378 Hadoop client unable to relogin because a remote DataNode has an incorrect krb5.conf
• relates to: HADOOP-13433 Race in UGI.reloginFromKeytab