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3293217 - Signal 11 with module bufdunlink in stack - SAP ASE

Symptom

  • ASE reports an "infected with signal 11" error with stack trace including module bufdunlink
  • The signal 11 can be reported at address bufdunlink

    Current process (0xb7005c) infected with signal 11 (SIGSEGV)
    Address 0x0x0000000001ddc5be (bufdunlink+0x2e)

  • Followed by a stack trace including some or all of the following modules, with bufdunlink the key one

    bufdunlink
    bwfinish
    sdfinish_normal
    sddone_normal
    blkioComplete
    kdcProcessCompletions
    udcPoll


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Environment

  • SAP Adaptive Server Enterprise (ASE) 16 SP03PL11

Product

SAP Adaptive Server Enterprise 16.0

Keywords

SEGV, segmentation, storage, access, violation, fault, segfault, kisignal, stacktrace,  stack, registers, 827644, CR827644, CR#827644 , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem

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