kern/176596: Crash with IPv6 and Firewire

[YOSHIFUJI Hideaki]

>Number:         176596
>Category:       kern
>Synopsis:       Crash with IPv6 and Firewire
>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:   Sat Mar 02 04:50:00 UTC 2013
>Closed-Date:
>Last-Modified:
>Originator:     YOSHIFUJI Hideaki
>Release:        9.1-RELEASE
>Organization:
USAGI Project / WIDE Project
>Environment:
FreeBSD 9.1-RELEASE r243826

>Description:
When try to ping6 peer (addreess is fe80::1, for example) over firewire, it immediately crashes.

Stack trace is as follows:

kbd_backtrace
panic
trap_fatal
trap_pfault
trap
calltrap
nd6_llinfo_settimer_locked
nd6_na_input
icmp6_input
ip6_input
netisr_dispatch_src
netisr_dispatch
firewire_input
fwip_unicast_input
fw_rcv
fwohci_arcv
fwohci_task_dma
taskqueue_run_locked

>How-To-Repeat:
Let ${peer_eui64} EUI-64 of your peer on fwip0, then
$ ping6 fe80::${peer_eui64}%fwip0

>Fix:


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