The Message ID: SUN4-8000-ER
indicates a buffer overflow has occurred between components in the PCI-Express
subsystem. If that device is contained with the Motherboard then the
Motherboard will be indicted. If the device is in a slot then the slot will
be called out.
Use the fmdump -v -u EVENT_ID command to determine
the faulty components as shown in the example below (rsrc is split into multiple lines for formatting reasons).
# fmdump -v
TIME UUID SUNW-MSG-ID
Oct 18 12:05:57.3084 02ab67d0-5e03-e949-b15b-c653bbce1573 SUN4-8000-D4
20% fault.io.fire.asic
FRU: hc://product-id=SUNW,Sun-Fire-T200/component=IOBD
rsrc: hc:///ioboard=0/hostbridge=0/pciexrc=1
20% fault.io.fire.pci.device
FRU: hc://product-id=SUNW,Sun-Fire-T200/component=PCIX1
rsrc: hc:///ioboard=0/hostbridge=0/pciexrc=1/pciexbus=2/pciexdev=0/
pciexfn=0/pciexbus=3/pciexdev=1/pciexfn=0/pciexbus=4/
pciexdev=0/pciexfn=2/pcibus=6/pcidev=1/pcifn=0
20% fault.io.fire.pci.device
FRU: hc://product-id=SUNW,Sun-Fire-T200/component=PCIX0
rsrc: hc:///ioboard=0/hostbridge=0/pciexrc=1/pciexbus=2/pciexdev=0/
pciexfn=0/pciexbus=3/pciexdev=1/pciexfn=0/pciexbus=4/
pciexdev=0/pciexfn=2/pcibus=6/pcidev=2/pcifn=0
20% fault.io.fire.pciex.device
FRU: hc://product-id=SUNW,Sun-Fire-T200/component=PCIE1
rsrc: hc:///ioboard=0/hostbridge=0/pciexrc=1/pciexbus=2/pciexdev=0/
pciexfn=0/pciexbus=3/pciexdev=8/pciexfn=0/pciexbus=8/
pciexdev=0/pciexfn=0
20% fault.io.fire.pciex.device
FRU: hc://product-id=SUNW,Sun-Fire-T200/component=PCIE2
rsrc: hc:///ioboard=0/hostbridge=0/pciexrc=1/pciexbus=2/pciexdev=0/
pciexfn=0/pciexbus=3/pciexdev=9/pciexfn=0/pciexbus=9/
pciexdev=0/pciexfn=0
Have this information available when contacting Sun Services for a repair.
NOTE - If this message occurs on a Sun Fire T2000, it may be because
a required parameter has not been set in the /etc/system file. See the
Sun Fire T2000 Server Product Notes available at the
Sun Documentation Center
for details (enter "Sun Fire T2000 Server Product Notes" in the Search
Documentation box).