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2771700 - Signal 10 (SIGBUS) at set_role with stack overflow causing server crash - SAP ASE

Symptom

  • Client process unexpectedly disconnected
  • ASE shows a signal 10 (SIGBUS) error in the function named set_role followed by a stack overflow
  • ASE then shuts down
  • Example errorlog entries:

Current process (0xc90065) infected with signal 10 (SIGBUS)
Address 0x00000000814006b0 (set_role+0x1d0)
...
*** Stack corrupted, server aborting.
...
ueshutdown: exiting

  • The stack trace does not show any meaningful entries

Read more...

Environment

SAP Adaptive Server Enterprise (ASE)

Product

SAP Adaptive Server Enterprise 16.0

Keywords

infected, signal, SEGBUS, SIGSEGBUS, kisignal, set_role, stack, overflow , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem

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