LOR from yesterday

Hi,
I got this on the console yesterday (sorry, couldn't report earlier):

login: lock order reversal
 1st 0xc72d0278 inp (inp) _at_ netinet/tcp_input.c:649
 2nd 0xc04009ac tcp (tcp) _at_ netinet/tcp_usrreq.c:621
Stack backtrace:
backtrace(1,0,ffffffff,c04366a0,c0436830) at backtrace+0x12
witness_lock(c04009ac,8,c039ecc6,26d,0) at witness_lock+0x550
_mtx_lock_flags(c04009ac,0,c039ecbd,26d) at _mtx_lock_flags+0x7f
tcp_usr_rcvd(c66e5400,80) at tcp_usr_rcvd+0x1b
soreceive(c66e5400,dee6eb1c,dee6eb28,dee6eb20,0) at soreceive+0x819
nfsrv_rcv(c66e5400,c6c0fe80,4) at nfsrv_rcv+0x75
sowakeup(c66e5400,c66e544c) at sowakeup+0x7f
tcp_input(c1f75600,14) at tcp_input+0x11f0
ip_input(c1f75600) at ip_input+0x7d4
swi_net(0) at swi_net+0xe6
ithread_loop(c1f5d200,dee6ed48,c1f5f980,c01ffb6c,0) at ithread_loop+0x120
fork_exit(c01ffb6c,c1f5d200,dee6ed48) at fork_exit+0xac
fork_trampoline() at fork_trampoline+0x1a
--- trap 0x1, eip = 0, esp = 0xdee6ed7c, ebp = 0 ---


Bye!
----
Michael Reifenberger
^.*Plaut.*$, IT, R/3 Basis, GPS