ORA-04030: (Kxs-Heap-W,Qesagetnewbuf:Buffer) With Invalid Numeric Data

(Doc ID 1321682.1)

Last updated on NOVEMBER 28, 2016

Applies to:

Oracle Server - Enterprise Edition - Version: and later   [Release: 10.2 and later ]
Oracle Server - Enterprise Edition - Version: to   [Release: 10.2 to 11.2]
Information in this document applies to any platform.


- When using a 64-bit client,
- And when running a SELECT statement with a UNION, the following error occurs:

ORA-04030: out of process memory when trying to allocate 8176 bytes (kxs-heap-w,qesaGetNewBuf:buffer)

- However, when using a 32-bit client (i.e. on the 32-bit MS-Windows platform), and when issuing the same SELECT with a UNION, the following error occurs.

ORA-07445: exception encountered: core dump [ACCESS_VIOLATION] [___intel_new_memcpy+2248] [PC:0x293A158] [ADDR:0x8E04000] [UNABLE_TO_READ] []


Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms