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JSON_TABLE Query Fails with ORA-7445 [qknLazOpn()+37] on 19c (Doc ID 2776486.1)

Last updated on MAY 28, 2021

Applies to:

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


On 19c, a JSON_TABLE query fails with the following error:

ORA-07445: exception encountered: core dump [qknLazOpn()+37] [SIGSEGV] [ADDR:0x0] [PC:0x128C2765] [Address not mapped to object] []

Statement that fails:


The incident trace file has a call stack similar to the following:

----- Call Stack Trace -----
ksedst1 ksedst dbkedDefDump ksedmp ssexhd sslssSynchHdlr sslsshandler __sighandler qknLazOpn
kghgex kghfnd kghalo ksfflt qksopVisitOpns kkfdtrwo kkfdjoi qkajoi qkaqkn qkadrv qkadrv opitca
kksFullTypeCheck rpiswu2 kksLoadChild kxsGetRuntimeLock kksfbc kkspsc0 kksParseCursor opiosq0
kpooprx kpoal8 opiodr ttcpip opitsk opiino opiodr opidrv sou2o opimai_real ssthrdmain main


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