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Error in the Alert Log: ORA-7445[snlsinfs()+437] (Doc ID 2635726.1)

Last updated on MARCH 03, 2020

Applies to:

Oracle Database - Enterprise Edition - Version 19.5.0.0.0 and later
Information in this document applies to any platform.

Symptoms

The following error occurs in the alert log:

ORA-07445: exception encountered: core dump [snlsinfs()+437] [SIGSEGV] [ADDR:0x0] [PC:0x11D8CF55] [Address not mapped to object] []

 

The Current SQL Statement in the associated incident trace file involves x$ksugblnetstatawr.

 

The Call Stack Trace in the same incident trace file shows:

snlsinfs <- ksugblnetstatquery <- ksugblnetstatcb_int <- ksugblnetstatawrcb
 <- qerfxFetch <- rwsfcd <- qerhnFetch <- opifch2 <- opifch <- opiodr <- kpoodrc <- rpiswu2
  <- kpoodr <- upirtrc <- kpurcsc <- kpufch0 <- kpufch <- kewrfts_fet_topn_stat
   <- keuqsei_sql_exec_int <- keuqser_sql_exec_reg <- keuqsew_sql_exec_wec
    <- kewrgwxf1_gwrsql_exft_1 <- kewrgwxf_gwrsql_exft <- kewrtrn_topntb_rank_nfy
     <- kewrbt_build_topn <- kewrftt_flush_topn_tbl <- kewrft_flush_table
      <- kewrftecpc_flush_table_ehdlcx_policy_cb <- keumpole_exec
       <- kewrtftp_tbl_flush_task_policy <- kewrfat1_flush_all_tables_1
        <- kewrfat_flush_all_tables <- kewrfop_flush_one_phase
         <- kewrfap_flush_all_phases <- kewrfmsp2_fos_srcdb_part2
          <- kewrfos_flush_onesnap <- kewrfsc_flush_snapshot_c
           <- kewrfmspc_flush_mdb_snap_policy_cb <- keumpole_exec
            <- kewrcmdbs_flush_mdb_snap <- kewrpcs_create_snapshot_i

 

Cause

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In this Document
Symptoms
Cause
Solution
References


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