T4-1/T4-2 panics with Fatal error has occured in: PCIe fabric.(0x1)(0x41) (Doc ID 1956704.1)

Last updated on MAY 01, 2017

Applies to:

SPARC T4-1 - Version All Versions to All Versions [Release All Releases]
Netra SPARC T4-1 Server - Version All Versions to All Versions [Release All Releases]
Netra SPARC T4-2 Server - Version All Versions to All Versions [Release All Releases]
SPARC T4-2 - Version All Versions to All Versions [Release All Releases]
Information in this document applies to any platform.

Symptoms

 System will panic frequently with:

Dec 14 01:28:24 Madison panic[cpu54]/thread=2a103ee1c60:
Dec 14 01:28:24 Madison unix: [ID 198415 kern.notice] Fatal error has occured in: PCIe fabric.(0x1)(0x41)
Dec 14 01:28:24 Madison unix: [ID 100000 kern.notice]
Dec 14 01:28:24 Madison genunix: [ID 723222 kern.notice] 000002a103ee16a0 px:px_err_panic+1c4 (106f2400, 1, 41, 7bfba800, 1, 106f0530)
Dec 14 01:28:24 Madison genunix: [ID 702911 kern.notice]   %l0-3: 000002a103ee1750 000010015f824900 00000000106f2800 000000000000005f
Dec 14 01:28:24 Madison   %l4-7: 0000000000000000 0000000010508400 ffffffffffffffff 0000000000000000
Dec 14 01:28:25 Madison genunix: [ID 723222 kern.notice] 000002a103ee17b0 px:px_err_fabric_intr+1ac (10015f822000, 1, 0, 1, 41, 4000f3da8b8)
Dec 14 01:28:25 Madison genunix: [ID 702911 kern.notice]   %l0-3: 0000000000000008 000000007bfba970 0000000000000008 0000000000000000
Dec 14 01:28:25 Madison   %l4-7: 0000000000000024 000000007bfba800 0000000000000001 000010015f825858
Dec 14 01:28:25 Madison genunix: [ID 723222 kern.notice] 000002a103ee1930 px:px_msiq_intr+208 (10015d6dadc8, 0, 9, 10015f828c58, 1, 2)
Dec 14 01:28:25 Madison genunix: [ID 702911 kern.notice]   %l0-3: 0000000000000000 00000000411e8000 000004000f3d7d08 000010015f822000
Dec 14 01:28:25 Madison   %l4-7: 000010015f828e18 000004000f3da8b8 000010015f815308 0000000000000031
Dec 14 01:28:25 Madison unix: [ID 100000 kern.notice]
Dec 14 01:28:25 Madison genunix: [ID 672855 kern.notice] syncing file systems...
Dec 14 01:28:27 Madison genunix: [ID 904073 kern.notice]  done

 

System may display additional erereports or an FMA alert with the same timestamp as the time of the panic such as:

ereports:

ereport.io.pci.fabric
 
ereport.io.pci.sserr
ereport.io.pci.ma 
ereport.io.pci.sec-sta
ereport.io.pciex.nonfatal
ereport.io.scsi.cmd.disk.dev.rqs.derr
ereport.io.pci.sec-rserr
ereport.io.pciex.tl.acsv
ereport.io.pciex.rc.nfe-msg
ereport.io.pciex.rc.mue-msg
 
FMA alert:
SUNOS-8000-J0

The alert may point to the USB PCI path such as:
/pci@400/pci@1/pci@0/pci@b/pci@0/usb@0,2 and other paths along this.
 
 
 

Cause

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