3281164 - While running full backup, the server ran into double abort and emergency shutdown -- SAP IQ

Symptom

IQ server crashed during full backup with empty stack trace.

*.stderr >>

**************************************************
*** SAP IQ Abort:
*** From: stcxtlib/st_server.cxx:2185
*** PID: 32024
*** Message: caught signal 11, program abort
*** Thread: 140737354024768 (TID: 1)
********************************
...
...
********************************
[hos_InMemMsgLog::Dump()] BEGIN*
Time: 1668910903174732
[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.

*.iqmsg (the last lines) >>

...
I. 11/20 07:36:24. 0000000880 [20949]: Number of IQ blocks backed up: 2000800000
I. 11/20 07:36:24. 0000000880 [20949]: Number of IQ blocks backed up: 2000850000

Environment

SAP IQ 16.0 SP11.28

Product

SAP IQ all versions

Keywords

another abort, double abort, emergency shutdown, CR827404, 827404, , KBA , BC-SYB-IQ , Sybase IQ , Problem

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