ORA-07445:exception Encountered on Exadata storage when Spars diskgroups are in use
(Doc ID 2685290.1)
Last updated on JULY 28, 2020
Applies to:
Oracle Exadata Storage Server Software - Version 19.3.0.0.0 to 19.3.4.0.0 [Release 12.2]Information in this document applies to any platform.
Symptoms
ORA-7445 coredump on Exadata storage server when Sparse diskgroup is use
Problem Key: ORA 7445
Error: ORA-7445 [_ZN22PredicateOflFilterComn19filterRegularBlocksEP19PredicateMapElementPPvPjS4_PFS2_S2_jS4_jEPFiS2_jEPFvS2_S2_mjjjP5kgsmpES2_S2_SA_P5fpextR7fpccext()+293] [11] [0x196935600F] [0:4 #PF(14):0x04<NON-PRESENT|READ|USERDATA>] [] [] []
[00]: dbgexExplicitEndInc [diag_dde]
[01]: dbgeEndDDEInvocationImpl [diag_dde]
[02]: ossex_exception_handler []
[03]: __sighandler []
[04]: _ZN22PredicateOflFilterComn19filterRegularBlocksEP19PredicateMapElementPPvPjS4_PFS2_S2_jS4_jEPFiS2_jEPFvS2_S2_mjjjP5kgsmpES2_S2_SA_P5fpextR7fpccext [][05]: _ZN22PredicateOflFilterComn19filterInSmartIOModeEPPvPjS2_jPFS0_S0_jS2_jEPFiS0_jEPFvS0_S0_mjjjP5kgsmpES0_S0_S8_jiNS_14JobRestrictionER18offloadExceptionsTR7fpccextP5fpextP9Cachea []
[06]: _ZN22PredicateOflFilterComn16filterProcessingEhP19PredicateMapElementP9CacheableR7fpccextP5fpextjRNS_17CorruptionContextER18offloadExceptionsTRjP10QMEntities []
[07]: _ZN22PredicateOflFilterComn19processCompletedIOsEv []
[08]: _ZN18PredicateOflFilter21execFpBlockProcessMsgERP11ocl_ipc_msgRPv []
[09]: _ZN18PredicateOflFilter7processEv []
[10]: _ZN10UserThread8mainLoopEj []
[11]: _ZN10UserThread3runEv []
[12]: _ZN9Scheduler8scheduleEv []
[13]: _ZN35_INTERNAL_13_Scheduler_cpp_f836f7aa16kernelThreadMainEPv []
[14]: oracle_fp_thread_main [FPLIB_MAIN]
[15]: start_thread []
Cause
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