kern/51325: "netstat -ia" causes infinite loop

[nonakap%gmail.com@localhost]

>Number:         51325
>Category:       kern
>Synopsis:       "netstat -ia" causes infinite loop
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Jul 08 15:05:00 +0000 2016
>Originator:     Kimihiro Nonaka
>Release:        HEAD (20160708)
>Organization:
>Environment:
NetBSD koharu.myhome.nonakap.org 7.99.33 NetBSD 7.99.33 (GENERIC) #1: Fri Jul  8 23:09:29 JST 2016  nonaka%build.myhome.nonakap.org@localhost:/home/snapshot/NetBSD/HEAD-20160707/obj.NetBSD-amd64/amd64/sys/arch/amd64/compile/GENERIC amd64
>Description:
nonaka@koharu$ netstat -ia
Name  Mtu   Network       Address              Ipkts Ierrs    Opkts Oerrs Colls
iwm0  1500  <Link>        00:15:00:e7:58:d8      768     0     1231     0     0
netstat: kvm_read: Bad address
iwm0  1500  192.168.0.2/3 koharu.myhome.non 
netstat: kvm_read: Bad address
                          default           
netstat: kvm_read: Bad address
                          default           
netstat: kvm_read: Bad address
                          default           
netstat: kvm_read: Bad address
                          default           
netstat: kvm_read: Bad address
                          default           
netstat: kvm_read: Bad address
                          default           
netstat: kvm_read: Bad address
                          default           
netstat: kvm_read: Bad address
                          default           
netstat: kvm_read: Bad address
                          default           
netstat: kvm_read: Bad address
                          default           
netstat: kvm_read: Bad address
                          default           
netstat: kvm_read: Bad address
                          default           
netstat: kvm_read: Bad address
                          default           
netstat: kvm_read: Bad address
                          default           
netstat: kvm_read: Bad address
                          default           
netstat: kvm_read: Bad address
                          default           
netstat: kvm_read: Bad address
                          default           
netstat: kvm_read: Bad address
                          default           
netstat: kvm_read: Bad address
                          default           
netstat: kvm_read: Bad address
                          default           
netstat: kvm_read: Bad address
                          default           
netstat: kvm_read: Bad address
                          default           
netstat: kvm_read: Bad address
                          default           
netstat: kvm_read: Bad address
                          default           
netstat: kvm_read: Bad address
                          default           
netstat: kvm_read: Bad address
                          default           
netstat: kvm_read: Bad address
                          default           
netstat: kvm_read: Bad address
                          default           
netstat: kvm_read: Bad address
                          default           
netstat: kvm_read: Bad address
                          default           
netstat: kvm_read: Bad address
                          default           
netstat: kvm_read: Bad address
                          default           
netstat: kvm_read: Bad address
                          default           
>How-To-Repeat:
netstat -ia
>Fix:
N/A