kern/185633: [pf] scrubbing bug in transparent mode bug with bigger than MTU UDP packet

[Olivier Cochard-Labbé]

>Number:         185633
>Category:       kern
>Synopsis:       [pf] scrubbing bug in transparent mode bug with bigger than MTU UDP packet
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Jan 10 08:40:00 UTC 2014
>Closed-Date:
>Last-Modified:
>Originator:     Olivier Cochard-Labbé
>Release:        10.0-RC5
>Organization:
BSDRP
>Environment:
FreeBSD bsdrp1.orange.bsdrp.net 10.0-RC5 FreeBSD 10.0-RC5 #0 r260447M: Wed Jan  8 11:52:40 CET 2014     root at orange.bsdrp.net:/usr/obj/BSDRP.amd64/usr/local/BSDRP/BSDRP/FreeBSD/src/sys/amd64  amd64

>Description:
pf seems to have a problem for reassembling large UDP packets, problem annonced on the pf ML here by rpaulo@ :
http://lists.freebsd.org/pipermail/freebsd-pf/2013-December/007265.html
>How-To-Repeat:
I've reach to reproduce the problem, but with pf in transparent mode.
Full explanation for reproducting this problem here:
http://lists.freebsd.org/pipermail/freebsd-pf/2014-January/007277.html

>Fix:


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