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2935016 - Signal 11 in kbfalloc() when querying monDeviceSpaceUsage - SAP ASE

Symptom

  • A process running a query on the monDeviceSpaceUsage MDA table is terminated.
  • An "infected with signal 11" error in the module kbfalloc() followed by a stack trace is reported in the ASE errorlog:

Current process (0x9d004f) infected with signal 11 (SIGSEGV)
Address 0x0x000000000302d1bc (kbfalloc+0x655), siginfo (code, address) = (128, 0x(nil))

  • The stack trace includes functions:

kbfalloc 
ubfallocf
mda__init_FSList 
mda_populate_monDeviceSpaceUsage
mda_exec

  Note: A complete stack trace is available under Attachments.


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Environment

  • SAP Adaptive Server Enterprise (ASE) 15.7
  • SAP Adaptive Server Enterprise (ASE) 16.0 

Product

SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0

Keywords

CR808666, CR#808666, 808666, SEGV, segmentation, storage, access, violation, fault, segfault, kisignal, stacktrace,  registers, kbffree , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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