3787600 - Nameserver Crash Due to Maximum Row Limit Reached in CS_AUDIT_LOG

• On the Application Server, it is possible to observe recurring short dumps with the runtime error DBSQL_CONNECTION_NO_METADATA.

• The indexserver traces indicate repeated failures while attempting to connect to the nameserver. The following entries can be observed in the indexserver traces:  
  • [31371]{300102}[20/523085055] 2026-06-22 16:01:38.007545 e commlib          commlibImpl.cpp(01024) : ERROR: comm::connect to Host: 127.0.0.1, port: xxxxx, Error: exception  1: no.2110017  (Basis/IO/Stream/impl/NetworkChannel.cpp:2942)
        System error: SO_ERROR has pending error for socket. rc=111: Connection refused. channel={<NetworkChannel>={<NetworkChannelBase>={this=, fd=, refCnt=1, local=, remote=, state=ConnectWait, pending=[----]}}}
    
    [xxxxx]{xxxxxx}[xx/xxxxxxxx] 0000-00-00 00:00:00.000000 e TNS              TNSInfo.cpp(00401) : nameserver <hostname>:<port> not initialized. retry in 5 sec...
    
    
• In the nameserver traces, it is possible to observe crash dumps containing the following CRASH_STACK: 

  • [CRASH_STACK]  Stacktrace of crash: (0000-00-00 00:00:00 000 Local)
    ----> Pending exceptions (possible root cause) <----
    exception  1: no.1000000  (DataAccess/impl/PersistenceSessionImpl.cpp:3394)
        Trying to write on a persistence session Session[TransactionContext]@0x00000000000000[TID= 0000000000, refcnt= 0, ts= TS[tcbidx=000,ssn=0], cts= TCB[ABORTING,refcnt=0,tempTS=TS[tcbidx=000,ssn=0],commitTS=,transactionID=,hasCursor=false,factory=default]@0x00000000000 created in stack unwinding of a thrown exception

    [....]

    ERROR [CODE-2055] maximum number of rows per table or partition reached: '_SYS_AUDIT:CS_AUDIT_LOG_'
    exception  1: no.71002055  (ptime/query/plan_executor/trex_wrapper/trex_wrapper_body/trex_update.cc:0000)
        '_SYS_AUDIT:CS_AUDIT_LOG_'
    NO exception throw location recorded. Stack generation suppressed.

SAP HANA, platform edition

DBSQL_CONNECTION_NO_METADATA, SQL -10709, rc=111, Connection refused, nameserver not initialized, nameserver crash, CODE-2055, maximum number of rows per table or partition reached, _SYS_AUDIT CS_AUDIT_LOG, ABAP dump, ST22, OpenChannel error, SYSTEMDB, tenant database, FSID , KBA , HAN-DB-ENG , SAP HANA DB Engines , Problem