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2414680 - RAT hits Signal 11 in kbfalloc() - SAP ASE

Symptom

  • ASE server was upgraded to ASE 16.0 SP02 PL05.
  • After Replication Agent has been shut down,
  • ASE errorlog reports an"infected with signal 11" error in the module kbfalloc():

Current process (0x2a70154) infected with signal 11 (SIGSEGV)
Address 0x0x0000000001e6d333 (kbfalloc+0x4a3), siginfo (code, address) = (2, 0x0x00007fffeda6acb0)

  • The error is followed by a stack trace with functions:

kbfalloc
ubfallocf
ra_mempool_alloc_internal
ra_malloc_mempool
ra__cilib_malloc_wrapper_with_ctx

  Note: A complete stack trace is available under Attachments.

  • Streaming replication mode is enabled.


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Environment

  • SAP Adaptive Server Enterprise (ASE) 16.0 SP02 PL05 only
  • High Availability Disaster Recovery (HADR)

Product

SAP Adaptive Server Enterprise 16.0

Keywords

repagent, CR804663, CR#804663, 804663, crash, SEGV, segmentation, storage, access, violation, fault, segfault, kisignal, stacktrace , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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