2676160 - Infected with signal 11 (SIGSEGV) on pss_get_free_pss - SAP ASE

Symptom

ASE hang after a stack trace with signal 11 on "pss__get_free_pss" that affected a listener. We can see the following functions in the stack trace:

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Listener with protocol tcp, host host01, port nnnn has been terminated due to timeslice error. You can start a new listener on the same port.
...
kisignal
pss__get_free_pss
pss_alloc
spawn_conn_hdlr
listener

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Environment

SAP Adaptive Server Enterprise (ASE) 16.0 SP03

Product

SAP Adaptive Server Enterprise 16.0

Keywords

sigsegv, infected signal 11 pss__get_free_pss pss_alloc spawn_conn_hdlr listener has been terminated due to timeslice error CR 823375 CR823375 , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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