2054771 - Scheduler crashes server with "infected with signal 11 (SIGSEGV)" in modules ct__tds_get_bytes and ct_poll - SYB ASE

Symptom

ASE 15.0.2 server crashed with "infected with signal 11 (SIGSEGV)" and the following stacktrace reported in the errorlog:

ct__tds_get_bytes
ct__tds_readall
com__async_runstack
com__async_poll_state
ct_poll

Environment

SAP Adaptive Server Enterprise (ASE) 15.0.3 or below releases

Product

SAP Adaptive Server Enterprise 15.7

Keywords

crash, CIS, ct_poll, ct__tds_get_bytes, scheduler, cis idle connection timeout, CR#557398, CR557398, 557398, CR#614227, CR614227, 614227 , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem

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