clurgmgrd (rgmanager) segfaults and causes nodes to reboot when using restricted failover domains in RHEL 5 Update 3 and earlier

Solution Unverified - Updated -

Issue

  • On one node rgmanager was stopped. The other four nodes get a segfault and the watchdog reboots them
Jan 25 22:52:18 node1 kernel: clurgmgrd[3108]: segfault at 0000000000000000 rip 000000000040a944 rsp 00007fff8b467910 error 4
  • When using rgmanager with a restricted failover domain where some of the nodes of the domain are offline during a failover event, rgmanager can crash

Environment

  • Red Hat Enterprise Linux (RHEL) 5 Update 3 or earlier
  • rgmanager prior to release 2.0.52-1.el5
  • One or more failoverdomains with restricted="1" in /etc/cluster/cluster.conf
  • A service failover/relocation event when one or more nodes in the restricted failoverdomain is not a member

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content