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2979906 - SAP Host Agent core dumps every 3 seconds while executing the TASK=ADD_ASE_INSTANCE - SAP ASE 16.0

Symptom

  • SAP Host Agent on the primary host is core dumping every 3 seconds while executing the TASK=ADD_ASE_INSTANCE.
  • There is a stack trace in the dev_sapdbctrl when this core dump occurs: 

    [PID 12681] Real user ID of sending process = 0
    [PID 12681] SEGV_MAPERR: Address not mapped to object
    [PID 12681] 0x18 (Memory location which caused fault)
    [PID 12681] SigIUnblock: signal SIGSEGV was in UNBLOCKED mode
    [PID 12681] ------------------ C-STACK ----------------------
    (CTrcStack2+0x82)[0x45bca2]
    (SigIGenAction+0x3a4)[0x580244]
    /lib64/libpthread.so.0[0x7f907dbdac00]
    /usr/lib64/libstdc++.so.6(_ZNSsC2ERKSs+0xb)[0x7f907e3e9c0b]
    /usr/sap/hostctrl/exe/libsapdbsybctrl.so(_ZNSt6vectorISsSaISsEE13_M_insert_auxEN9__gnu_cxx17__normal_iteratorIPSsS1_EERKSs+0x177)[0x7f907c7804a7]
    /usr/sap/hostctrl/exe/libsapdbsybctrl.so(_ZN9SybServer12getInterfaceERNS_9InterfaceERKSsS3_+0x1a85)[0x7f907c7b0515]
    /usr/sap/hostctrl/exe/libsapdbsybctrl.so(_ZN9SybServer4initEb+0xa297)[0x7f907c81ba47]
    /usr/sap/hostctrl/exe/libsapdbsybctrl.so(_ZN9SybServer16luAddAseInstanceElPK24SAP_DB_KeyValuePairArrayPPS0_+0x1f9)[0x7f907c900249]
    /usr/sap/hostctrl/exe/libsapdbsybctrl.so(_ZN9SybServer10liveUpdateElRKSsPK24SAP_DB_KeyValuePairArrayPPS2_+0x824)[0x7f907c926cf4]
    /usr/sap/hostctrl/exe/libsapdbsybctrl.so(SAP_DB_LiveUpdate+0x957)[0x7f907c776a77]
    (_ZN12DBController10LiveUpdateEPK15SAP_DB_DatabaselPKcPK24SAP_DB_KeyValuePairArrayPPS5_+0x7c)[0x438cdc]
    (_Z13liveupdatecmdv+0xf3)[0x442e53]
    (nlsui_main+0x59b)[0x43622b]
    /lib64/libc.so.6(__libc_start_main+0xf5)[0x7f907d847a35]
    [PID 12681] -------------------------------------------------
    [PID 12681] ***LOG Q0E=> SigIGenAction, signal ( 11) [sigux_mt.c   1824]
    [PID 12681] SigIGenAction: call exithandler ShaHelperCrashHandler(FALSE)
    [PID 12681] SigIGenAction: return from exithandler ShaHelperCrashHandler(FALSE)
    [PID 12681] set mode of sig SIGSEGV to BLOCKED and send to own pid


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Environment

  • SAP Adaptive Server Enterprise (ASE) 16.0
  • High Availability Disaster Recovery (HADR)
  • SAP Host Agent PL44

Product

SAP Adaptive Server Enterprise 16.0

Keywords

CR823122, CR#823122, 823122, interfaces, inline, comment , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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