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2533988 - Signal 11 in imrs_odmvcc_pack_au() - SAP ASE 16.0

Symptom

  • A client connection is unexpectedly terminated.
  • ASE errorlog contains an "infected with signal 11" error with the module imrs_odmvcc_pack_au() together with a stack trace

Current process (0x4f0028) infected with signal 11 (SIGSEGV) 
Address 0x0x0000000000e59be5 (imrs_odmvcc_pack_au+0x55), siginfo (code, address) = (1, 0x0x0000000000000008)

  • The stack trace includes the following functions:

imrs_odmvcc_pack_au
pg__objdeall_process_alloc
pg_ptndeall
pg_objdeall
logtbldealloc
dropo
dropobject

  Note: A complete stack trace is available under Attachments.


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Environment

  • SAP Adaptive Server Enterprise (ASE)  16.0 SP03
  • In-Memory Database (IMDB)
  • On-disk Multiversion Concurrency Control (ODMVCC)

Product

SAP Adaptive Server Enterprise 16.0

Keywords

Sybase, SEGV, segment violation, storage access violation, kisignal, CR810161, CR#810161, 810161, MVCC , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , BC-SYB-ASE-CE , ASE Cluster Edition (Standalone) , Bug Filed

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