No More Data To Read From Socket And ORA-07445 qkacco() When Using JDBC Connections Against A 19c Database
(Doc ID 2663822.1)
Last updated on OCTOBER 31, 2022
Applies to:
JDBC - Version 18.0.0.0.0 and laterOracle Database - Enterprise Edition - Version 19.6.0.0.0 and later
Information in this document applies to any platform.
Symptoms
Trying to run an application using JDBC 18c or 19c against an Oracle 19C database fails with exception:
INFO | jvm 1 | 2020/04/22 12:21:40 | 12:21:40,534 WARN [org.hibernate.engine.jdbc.spi.SqlExceptionHelper] (default task-1) SQL Error: 17410, SQLState: 08000
INFO | jvm 1 | 2020/04/22 12:21:40 | 12:21:40,534 ERROR [org.hibernate.engine.jdbc.spi.SqlExceptionHelper] (default task-1) No more data to read from socket
At the database side, the following error is reported:
ORA-07445: exception encountered: core dump [qkacco()+91] [SIGSEGV] [ADDR:0x0] [PC:0x2844D7B] [Address not mapped to object] []
19C is fully patched with database Patch 30783543 - Combo of OJVM Component Release Update 19.7.0.0.200414 + Database Apr 2020 Release Update 19.7.0.0.200414.
The same application works fine against Oracle database 18c.
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |
| References |