ANR8558E (AIX®)
I/O vector element bufP: buffer address, len: buffer length, offset: file offset, errno: errno.

Explanation

This is a diagnostic message showing details of an AIO request which had an error. This message is normally proceeded by ANR8555E or ANR8556E and offers additional information related to the I/O error.

System action

Server processing continues.

User response

Correct the problem and start the process again.