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2714529 - HADR fault manager crashes with SIGABRT (6) stack trace - SRS

Symptom

  • One of ASE Cockpits in HADR system are shut down
      
  • Fault manager crashes in a few hours after restart
      
  • There is  SIGABRT (6) stack trace in dev_hbeat
      
    ---------------------------------------------------
    trc file: "dev_hbeat", trc level: 1, release: "749"
    ---------------------------------------------------
    2018 10/25 15:44:30.145 (10659) == file opened ==
    Thu Oct 25 20:36:06 2018
    si_code = -6
    Sending process ID = 10659
    Real user ID of sending process = 27551

    ------------------ C-STACK ----------------------
    sybdbfm[S](LinStackBacktrace+0x96)[0x668cf6]
    sybdbfm[S](LinStack+0x35)[0x66d4f5]
    sybdbfm[S](CTrcStack2+0x4e)[0x667f1e]
    sybdbfm[S](SigIGenAction+0x659)[0x5870a9]
    libpthread.so.0[T][0x366ae0f7e0]
    libc.so.6[T](gsignal+0x35)[0x366aa32495]
    libc.so.6[T](abort+0x175)[0x366aa33c75]
    libstdc++.so.6[T](__gnu_cxx::__verbose_terminate_handler()+0x12d)[0x366cebea8d]
    libstdc++.so.6[T][0x366cebcbe6]
    libstdc++.so.6[T][0x366cebcc13]
    libstdc++.so.6[T][0x366cebd56f]
    libsybdrvodb.so[N](GetDiagRec(short, void*, short, unsigned char*, int*, unsigned char*, short, short*)+0x150)[0x7ff75c760300]
    libsybdrvodb.so[N](SQLGetDiagRec+0x164)[0x7ff75c7624c4]
    sybdbfm[S](HandleError+0xcf)[0x40bf9f]
    sybdbfm[S](setSCCPluginVersion+0x1ca)[0x40e2ba]
    sybdbfm[S](initSCCPluginVersion.constprop.64+0x73)[0x417543]
    sybdbfm[S](NotifyAllSCC+0xaf)[0x41762f]
    sybdbfm[S](writeSanityReport+0xaec)[0x41827c]
    sybdbfm[S](run_as_had+0xa6f)[0x42565f]
    sybdbfm[S](sybdbfm_main+0x4e8)[0x428158]
    libc.so.6[T](__libc_start_main+0xfd)[0x366aa1ed1d]
    ------------------ c-stack end ------------------
    caught SIGABRT (6)

  • There are many tries printed in dev_sybdbfm to connect the down ASE Cockpit:

    ERROR in function SQLConnectWithRetry (1287) (SQLConnectWithRetry failed): (30294) [HY000] [SAP][ASE ODBC Driver]There is no server listening at <hostname>t:4998.
    ERROR in function SQLConnectWithRetry (1287) (SQLConnectWithRetry failed): (30012) [08001] [SAP][ASE ODBC Driver]Client unable to establish a connection
    ...........

    pure virtual method called
    terminate called without an active exception

    Note: port 4998 is given to the ASE Cockpit 

Read more...

Environment

SAP Adaptive Sever Enterprise (ASE) 16.0 with Always-On option

Product

SAP Adaptive Server Enterprise 16.0

Keywords

HADR, FM, Always-On , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem

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