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

• ASE errorlog reports a stack trace with signal 11 at address pss__get_free_pss
• This affects the ASE listener
• As a result ASE is hung and not accepting new connections
• Typical log entries include:
  

  Current process (0x710039) infected with signal 11 (SIGSEGV)
  Address 0x0x0000000001e90a2a (pss__get_free_pss+0x4a), ...

  Listener with protocol tcp, host host_name, port xxxx has been terminated due to timeslice error. You can start a new listener on the same port.

• Followed by a stack trace including functions
  
  pss__get_free_pss
  pss_alloc
  spawn_conn_hdlr
  listener

SAP Adaptive Server Enterprise (ASE) 16.0 SP03 & SP04

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