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2962567 - Signal 11 in STAdjustPkgPoolSize - SAP ASE / SRS

Symptom

  • ASE errorlog reports signal 11 in the module STAdjustPkgPoolSize, causing the Rep Agent to hang
  • Current process (0x0) infected with signal 11 (SIGSEGV)
    Address 0x0000000000(STAdjustPkgPoolSize+0xa94), siginfo (code, address) = (1, 0x00000000000000d4)

  • The stack trace includes the following functions

    STAdjustPkgPoolSize
    ra__ci_call_adjustPkgPoolSize_unblocking
    ra__ci_stream_pkg_stats_grow_pool
    ra__ci_cmd_package_resource_checks
    ra_ci_allocate_cmd_package
    ra_ci_distribute_cmd
    ra__ci_syslogs_scanner_scan

    Note: a complete stack trace is available under Attachments


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Environment

  • SAP Replication Server (SRS) 16.0
  • SAP Adaptive Server Enterprise (ASE) 16.0 with Always-on Option (HADR)
  • SAP Adaptive Server Enterprise (ASE) 16.0 with High Availability Disaster Recovery (HADR) for Business Suite

Product

SAP Adaptive Server Enterprise 16.0 ; SAP Replication Server 16.0

Keywords

replication, buffer pool size, Autoscaling, CR#822596, CR 822596, 822596, stream buffer size, rep-agent memory, HADR , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , BC-SYB-REP , Sybase Replication Server (standalone) , Bug Filed

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