ORA-24550 Signal Received Error From Client Based Application (Doc ID 1284564.1)

Last updated on JUNE 14, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.1 and later
Information in this document applies to any platform.
***Checked for relevance on 14-Jun-2017***


Symptoms

When trying to execute C program on Server - Oracle 11g 11.2.0.1 on IBM AIX 64 bit, 6.1, the following error message is received.
Application connects to Server with Oracle 11g 11.2.0.1: 
ORA-24550 : signal received : [si_signo=11] [si_errno=0] [si_code=50] [si_adr = 2020202020202020] killed

Depending on the Operating System the stack would differ. 

For example; 
Linux x86-64 would be something like; 
/lib64/libpthread.so.0[0x3412a0673d] /lib64/libc.so.6(clone+0x6d)[0x3411ed44bd] ORA-24550: signal received: [si_signo=6] [si_errno=0] [si_code=-6] [si_int=0] [si_ptr=0x200000000] [si_addr=0x1f400001c43] kpedbg_dmp_stack()+314<-kpeDbgCrash()+166<-kpeDbgSignalHandler()+158<-skgesig_sigactionHandler()+217<-__restore_rt()<-gsignal()+53<-000000000DE723A0<-000000000DE723A0<...

Changes

Upgraded Database from Oracle 10g 10.2.0.1 to Oracle 11g 11.2.0.1

Cause

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