32-Bit Instant Client for Windows Platform Crashes While Connecting To The Database
(Doc ID 2965083.1)
Last updated on JULY 20, 2024
Applies to:
Oracle Database - Enterprise Edition - Version 19.5.0.0.0 to 19.16.0.0.0 [Release 19]Information in this document applies to any platform.
Symptoms
SQL Plus or OCI application built with 32-Bit Instant Client(19c and 21c) on Windows Platform crashes(due to exception raised from kernelbase.dll) while connecting to the database. The issue can be seen depending on the processor architecture of the client-side machine. Windows machine that uses SHA-NI instructions supported processor are mainly impacted by this issue. The Client-side incident trace shows the following error and call stack.
oci-24550 [3221225477] [Unhandled exception: Code=c0000005 Flags=0] [] [] [] [] [] [] [] [] [] []
========= Dump for incident 1 (oci 24550 [3221225477]) ========
Starting a Diag Context default dump (level=3)
<error barrier> at 0x00BBAF90 placed dbge.c@1317
----- Call Stack Trace -----
_dbgc_dmp()<-_dbgexPhaseII()<-_dbgexProcessError()<-_dbgePostErrorDirectVaList_int()<-_dbgePostErrorDirect() <-_kpeDbgSignalHandler()<-_skgesig_Win_UnhandledExceptionFilter()
<-762CE51F<-77444881<-77407A49<-00000000 <-_r0_sha256_block_intel()<-24748B30
Changes
Instant Client was upgraded to 19c or 21c.
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |