orarootagent fails to start due to an interconnect interface being enabled/disabled very quickly (Doc ID 2112918.1)

Last updated on MARCH 03, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 to 12.1.0.2 [Release 12.1]
Information in this document applies to any platform.

Symptoms

o Enabling and disabling, within a few seconds, one of several network interfaces for the interconnect causes issues on HAIP which crashes the instances.

o orarootagent is failing to start:

Tue Feb 09 08:22:37 2016
Errors in file <PATH>/trace/ohasd_orarootagent_root.trc (incident=177): CRS-8503 [] [] [] [] [] [] [] [] [] [] [] []
Incident details in:<PATH>/incident/incdir_177/ohasd_orarootagent_root_i177.trc

2016-02-09 08:22:46.289 [ORAROOTAGENT(2858)]CRS-8503: Oracle Clusterware ORAROOTAGENT process with operating system process ID 2858 experienced fatal signal or exception code 4
Sweep [inc][177]: completed
2016-02-09 08:22:55.999 [ORAROOTAGENT(28950)]CRS-8500: Oracle Clusterware ORAROOTAGENT process is starting with operating system process ID 28950
..
Tue Feb 09 08:33:27 2016
Errors in file <PATH>/trace/ohasd_orarootagent_root.trc (incident=185): CRS-8503 [] [] [] [] [] [] [] [] [] [] [] []
Incident details in: <PATH>/incident/incdir_185/ohasd_orarootagent_root_i185.trc

 

o the callstack for the process is:

 

----- Incident Context Dump -----
Address: 0xffffffff705f6b18
Incident ID: 249
Problem Key: CRS 8503
Error: CRS-8503 [] [] [] [] [] [] [] [] [] [] [] []
[00]: dbgexProcessError [diag_dde]
[01]: dbgePostErrorDirect [diag_dde]
[02]: clsdAdrPostError []<-- Signaling
[03]: clsbSigErrCB []
[04]: skgesig_sigactionHandler []
[05]: __sighndlr []
[06]: call_user_handler []
[07]: sigacthandler []
[08]: __1cKclsn_agentbM__RTTI__1nKclsn_agentPThreadException__ []
[09]: __1cKclsn_agentTNetworkHaWorkThreadNProcessDefend6M_v_ []
[10]: __1cKclsn_agentTNetworkHaWorkThreadGDoWork6M_v_ []
[11]: __1cKclsn_agentPNetworkHaThreadDrun6M_v_ []
[12]: __1cKclsn_agentGThreadKthreadFunc6Fpv_v_ []
[13]: _lwp_start []

 

Changes

One interface is enabled and disabled too quickly

Cause

Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms