System Error Messages
38
Diagnostic and System Error Messages Version 3.1.x Reference Guide
FCIU_System Error Messages
Fibre Channel Information Unit (FCIU) error messages are reported from the
Fibre Channel Physical (FCPH) layers of code. The FCPH layers of code are
FC-0, FC-1, and FC-2 of the Fibre Channel protocol.
Message
Explanation
An invalid IU (Information Unit) was reported. The <IU pointer> provides a
pointer to the IU causing the error message. This error message can be caused by
one of the following conditions:
■
NULL IU pointer
■
NULL IU header pointer
■
NULL IU data pointer or no IU data
■
Size of the IU is larger than the memory allocation size
Recommended Action
Run the
supportshow
command to display the error message trace information
that shows where the IU error message occurred. Copy the trace-back information
printed with this error. Contact Technical Support with both sets of information.
Severity
Debug
FCIU-IUBAD
<switch number> Debug FCIU-IUBAD, 5, invalid iu <IU pointer>