FreeBSD/amd64 (daintree.corp.yahoo.com) (ttyd0)

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panic: _mtx_lock_sleep: recursed on non-recursive mutex rtentry @ ../../../net/route.c:197

KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
panic() at panic+0x1e4
_mtx_lock_sleep() at _mtx_lock_sleep+0x112
_mtx_lock_flags() at _mtx_lock_flags+0x7e
rtalloc1() at rtalloc1+0x1fe
nd6_lookup() at nd6_lookup+0x5d
nd6_is_addr_neighbor() at nd6_is_addr_neighbor+0x33
nd6_output() at nd6_output+0x1e9
ip6_output() at ip6_output+0x1206
tcp_output() at tcp_output+0x1151
tcp_timer() at tcp_timer+0x474
softclock() at softclock+0x294
ithread_loop() at ithread_loop+0xeb
fork_exit() at fork_exit+0x12a
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffffffa0401d30, rbp = 0 ---
KDB: enter: panic
[thread pid 11 tid 100001 ]
Stopped at      kdb_enter+0x31: leave
db> c
Uptime: 38m27s
Physical memory: 1015 MB
Dumping 149 MB: 134 118 102 86 70 54 38 22 6
Dump complete
Automatic reboot in 15 seconds - press a key on the console to abort
--> Press a key on the console to reboot,
--> or switch off the system now.
Rebooting...