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2329207 - Signal 11 with routine null() when using set_appcontext() - SAP ASE 16.0

Symptom

  •  Received an "infected with signal 11" error in the null() module with a stack trace:

Current process (0x1d900ed) infected with signal 11 (SIGSEGV)
Address 0x0x0000003698e83c1a ((null)+0x3698e83c1a), siginfo (code, address) = (1, 0x(nil)) 

  • Modules seen on the ASE stack trace include:

_memset
actx_set
qa_init

ra__init_qa_hooks
rep_agent_thread

   Note: The complete stack trace is available under Attachments

  • In ASE 16.0 SP03, the following error may also be reported when running set_appcontext():

Msg 712, Level 17, State 52:
Server 'ASEname', Line 1:

There is insufficient heap memory to allocate 3 bytes. 
Please increase configuration parameter 'heap memory per user' or try again when there is less activity on the system.


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Environment

  • SAP Adaptive Server Enterprise (ASE) 16.0 SP02 PL03
  • SAP Adaptive Server Enterprise (ASE) 16.0 SP03 and SP03 PL01

Product

SAP Adaptive Server Enterprise 16.0

Keywords

actx_create_attr, SEGV, segmentation, storage, access, violation, fault, segfault, kisignal, stacktrace, registers, CR799010, CR#799010, 799010, CR810282, CR#810282, 810282 , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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