From nobody  Thu Feb 20 13:34:26 1997
Received: (from nobody@localhost)
          by freefall.freebsd.org (8.8.5/8.8.5) id NAA09527;
          Thu, 20 Feb 1997 13:34:26 -0800 (PST)
Message-Id: <199702202134.NAA09527@freefall.freebsd.org>
Date: Thu, 20 Feb 1997 13:34:26 -0800 (PST)
From: rtm@eecs.harvard.edu
To: freebsd-gnats-submit@freebsd.org
Subject: route change -mtu xx on an ARP route causes a crash in 2.1.5 and 2.2.
X-Send-Pr-Version: www-1.0

>Number:         2783
>Category:       kern
>Synopsis:       route change -mtu xx on an ARP route causes a crash in 2.1.5 and 2.2.
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          closed
>Quarter:
>Keywords:
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Feb 20 13:40:01 PST 1997
>Closed-Date:    Thu Feb 20 18:18:11 PST 1997
>Last-Modified:  Thu Feb 20 18:21:39 PST 1997
>Originator:     Robert Morris
>Release:        2.1.5 and 2.2
>Organization:
Harvard
>Environment:
FreeBSD tapioca.viaweb.com 2.1.5-RELEASE FreeBSD 2.1.5-RELEASE #0: Thu Feb 20 16:02:58 EST 1997     root@tapioca.viaweb.com:/usr/src/sys/compile/LAME  i386

>Description:
route change A.B.C.D -mtu 576

causes a crash if A.B.C.D is a host on the local net and the
routing entry involved is an ARP route.

route_output() calls ifa_ifwithroute() with a null gateway argument
because ARP routes have no gateway.
>How-To-Repeat:

>Fix:

>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->closed 
State-Changed-By: fenner 
State-Changed-When: Thu Feb 20 18:18:11 PST 1997 
State-Changed-Why:  
Duplicate for PR#kern/2647, fixed in rev 1.25 of net/rtsock.c; 
http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/net/rtsock.c?r1=1.24&r2=1.25 . 
>Unformatted:
