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3208482 - Infected with signal 11 at sk_pop_free in OpenSSL library call - SAP ASE

Symptom

  • Running ASE 16 SP02 with SSL enable.
  • The listener for the ssl port may also hung.
  • ASE report the following error and stacks during a disconnect from a connection:

    Current process (0x17700bc) infected with signal 11 (SIGSEGV)
    Address 0x0x00007ffff73f2e76 (sk_pop_free+0x16), siginfo (code, address) = (1, 0x0x0000000700000000)
    pcstkwalk
    ucstkgentrace
    ucbacktrace
    terminate_process
    kisignal
    sk_pop_free
    ssl_sess_cert_free
    SSL_SESSION_free
    lh_doall_arg
    SSL_CTX_flush_sessions
    SSL_CTX_free
    _sybcsi_openssl_destroy
    sybcsi_ssl_destroy
    csi__shutdown_cleanup
    ssl_nclose
    drop_connection
    kill_proc
    terminate_process
    quitfn
    usrfill
    conn_hdlr


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Environment

  • SAP Adaptive Server Enterprise 16.0 SP02
  • SAP Adaptive Server Enterprise 15.7 

Product

SAP Adaptive Server Enterprise 16.0

Keywords

KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem

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