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2778290 - ASE infected with signal 11 (SIGSEGV) in j_seteop with UNHANDLED EXCEPTION causing shutdown - SAP ASE

Symptom

  • Client connection unexpectedly terminated
  • ASE server unexpectedly shuts down after a signal 11 in j_seteop
  • With an exception in signal handler
  • The ASE error log will show entries including:

Current process (0x171f0b90) infected with signal 11 (SIGSEGV)
Address 0x0000000102857af4 (j_seteop+0x3b0)
...
UNHANDLED EXCEPTION: signal in signal handler

  • With a stack trace containing functions:

j_seteop
j_callsearch
j_nextvar
join
decision
decision_all
...
ApPlan::ApGreedyApply
...
kernel pcstkwalk: No more space in buffer to hold stack frames
kernel end of stack trace ...
kernel ueshutdown: exiting


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Environment

SAP Adaptive Server Enterprise (ASE) 16.0 SP02 & SP03

Product

SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0

Keywords

KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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