kern/94162: 6.x kenel stale with bge(4)

[KONAGI.Tomoyuki]

>Number:         94162
>Category:       kern
>Synopsis:       6.x kenel stale with bge(4)
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Tue Mar 07 10:50:02 GMT 2006
>Closed-Date:
>Last-Modified:
>Originator:     KONAGI.Tomoyuki
>Release:        6.1 PRERELEASE
>Organization:
Japan
>Environment:
FreeBSD server1.local 6.1-PRERELEASE FreeBSD 6.1-PRERELEASE #16: Tue Mar  7 14:06:28 JST 2006
>Description:
Test by 6.1-PRERELEASE:
When pxeboot after '/' remounted , message display as below.

  bge0: link state changed to DOWN
  bge0: link state changed to UP

and system stale.

Test by 6.0-RELEASE:
When pxeboot after '/' remounted , message display as below.

  bge0: link state changed to DOWN
  bge0: link state changed to UP
  bge0: watchdog timeout -- resetting
  bge0: link state changed to DOWN
  bge0: link state changed to UP
  bge0: watchdog timeout -- resetting
    :
  (Endless loop)

>How-To-Repeat:
pxeboot , SMP kernel 
always(6.1-PRERELEASE)
sometimes(6.0-RELEASE)

>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: