Last updated on FEBRUARY 07, 2014
Applies to:
Oracle Database - Enterprise Edition - Version 11.2.0.1 to 11.2.0.1 [Release 11.2]Information in this document applies to any platform.
Symptoms
ORA-7445: exception encountered: core dump [upduaw()+3019] during an update statement
Alert.log shows the following on update:
ORA-7445: exception encountered: core dump [upduaw()+3019] [SIGSEGV] [ADDR:0x0] [PC:0x7DA515B] [Address not mapped to object] []
Reproduced from Application as well as SQL*Plus.
Call Stack:
skdstdst ksedst1 ksedst dbkedDefDump ksedmp ssexhd restore_rt PGOSF520_upduaw kdusru kauupd updrow qerupFetch updaul updThreePhaseExe updexe
Tested workaround from Note 378334.1:
alter system set "_optimizer_push_pred_cost_based" = FALSE scope=memory but error persists.
.
Also tried to set alter session set "_unnest_subquery"=false; but problem persisted.
Cause
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