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3259366 - Full database backup crashed IQ server with signal 11 after upgrade to 16.1 SP04PL09 -- SAP IQ

Symptom

  • Aftre upgrade IQ server to 16.1 SP04 PL09, runnign a full databse backup cause IQ server to crash without any stracktrace in iqmsg file. 
  • In the .stderr file, the following error reported:


**************************************************
*** SAP IQ Abort:
*** From: stcxtlib/st_server.cxx:2455
*** PID: 81334
*** Message: caught signal 11, program abort
*** Thread: 140737354024768 (TID: 1)
**************************************************

140737354024768 Stacktrace requested from stcxtlib/st_server.cxx:2455 on thread 140737354024768 (TID 1) start stacktrace
********************************
[hos_InMemMsgLog::Dump()] BEGIN*
Time: 1662850493133111
[hos_InMemMsgLog::Dump()] END***
********************************

While handling one abort, encountered another abort from the same thread.
Calling emergency shutdown.
While handling one abort, encountered another abort from the same thread.
Calling emergency shutdown.

  • Re-run the same full backup and it may run successfully. 


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Environment

SAP IQ 16.1 SP04 PL09

Keywords

double abort, "emergency shutdown" , 827150, , KBA , BC-SYB-IQ , Sybase IQ , Problem

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