SAP Knowledge Base Article - Preview

2605137 - Signal 11s in ubffreef(), ptn_nextcopy(), lock_timeout_fdp() - SAP ASE CE 15.7

Symptom

  • On a clustered environment system,
  • ASE errorlog reports "Infected with signal 11" errors on various function calls like ptn_nextcopy(), lock_timeout_fdp(), ubffreef() with stack traces.
  • ASE server may hang after these signal 11s.
  • Stack traces for these signal 11s show the following function calls:

    • Signal 11 on ptn_nextcopy()

ptn_nextcopy
get_tab_datachange
get_datachange

    • Signal 11 on lock_timeout_fdp()

ubo_object_from_slot
lock_timeout_fdp
lock__ins_logical
lock_do_logical
lock_table_main

    • Signal 11 on ubffreef()

ubffreef
conn__migrate_loadprebatch
conn__rmigrate_resume
usrfill

  Note: Samples or complete stacks are attached.


Read more...

Environment

SAP Adaptive Server Enterprise Cluster Edition (ASE CE) 15.7

Product

SAP Adaptive Server Enterprise 15.7 Cluster Edition

Keywords

CR797225 , CR#797225, 797225, SEGV, segmentation, storage, access, violation, fault, segfault, kisignal, stacktrace , KBA , BC-SYB-ASE-CE , ASE Cluster Edition (Standalone) , Bug Filed

About this page

This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP ONE Support launchpad (Login required).

Search for additional results

Visit SAP Support Portal's SAP Notes and KBA Search.