kernel: application bug: sqlplus(29877) has SIGCHLD set to SIG_IGN but calls wait().

[unix syzadmin]

Hi,

We have an linux oracle server.
A weblogic instance from another server (solaris 10) is accessing a database
instance running on this server.
However the weblogic process seems to hang.

Find below the details of linux oracle server.  Please suggest.

[root at bangpcrh31 log]# more /etc/redhat-release
Red Hat Enterprise Linux AS release 3 (Taroon Update 3)
/var/log/messages
-----------------
Sep  6 16:44:49 bangpcrh31 kernel: application bug: sqlplus(29877) has
SIGCHLD set to SIG_IGN but calls wait().
Sep  6 16:44:49 bangpcrh31 kernel: (see the NOTES section of 'man 2 wait').
Workaround activated.
Sep  6 16:52:25 bangpcrh31 kernel: application bug: sqlplus(29877) has
SIGCHLD set to SIG_IGN but calls wait().
Sep  6 16:52:25 bangpcrh31 kernel: (see the NOTES section of 'man 2 wait').
Workaround activated.

Thanks & Regards,