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OCSSD (OS PID pid): Fatal signal 11 has occurred in program ocssd thread (Doc ID 2049188.1)

Last updated on FEBRUARY 14, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

CSS daemon of 12.1.0.2 Grid Infrastructure crashes: 

2015-05-27 15:38:33.104529 : CSSD:3583284992: clssgmsCreateMember: Created memberID 2147483686:2:0 in group crsd:<GI_HOME>/bin/oraagent_oracle:LGRP with event subscriptions 0x00000001, flags 0x0 for clientID 1:39480:1
2015-05-27 15:38:33.104536 : CSSD:3583284992: clssgmAddMember: memberID 2147483686:2:0:1 (0x7fb6accd6950) clientID 1:39480:1 added to grock crsd:<GI_HOME>/bin/oraagent_oracle:LGRP (0x7fb6acac5fe0)
CLSB:3583284992: Oracle Clusterware infrastructure error in OCSSD (OS PID 25926): Fatal signal 11 has occurred in program ocssd thread 3583284992; nested signal count is 1
Trace file <ORACLE_BASE>/diag/crs/<HOSTNAME>/crs/trace/ocssd.trc
Oracle Database 12c Clusterware Release 12.1.0.2.0 - Production Copyright
1996, 2014 Oracle. All rights reserved.
DDE: Flood control is not active
Incident 9 created, dump file: <ORACLE_BASE>/diag/crs/<HOSTNAME>/crs/incident/incdir_9/ocssd_i9.trc
CRS-8503 [] [] [] [] [] [] [] [] [] [] [] []
2015-05-27 15:38:33.835628 : CSSD:3609925184: clssnmStartNMMon: Received a fault event

 

Call stack:

Error: CRS-8503 [] [] [] [] [] [] [] [] [] [] [] [] 

[00]: dbgexProcessError [diag_dde]
[01]: dbgeExecuteForError [diag_dde]
[02]: dbgePostErrorDirect [diag_dde]
[03]: clsdAdrPostError []<-- Signaling
[04]: clsbSigErrCB []
[05]: skgesig_sigactionHandler []
[06]: __sighandler []
[07]: pthread_mutex_lock []
[08]: sltsmna []
[09]: clssgm_select_master []
[10]: clssgmcdLocalGroupAdd []
[11]: clssgmJoinGrock []
[12]: clssgmExecuteClientRequest []
[13]: clssgmclienteventhndlr []
[14]: clssscSelect []
[15]: clssgmProcClientReqs []
[16]: clssgmclientlsnr []
[17]: clssscthrdmain []
[18]: start_thread []



Cause

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In this Document
Symptoms
Cause
Solution
References


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