6.2-PRE: Fatal Trap?

[Danny Braniss]

i think this is related:

panic: mtx_lock() of spin mutex (null) @ /r+d/6.2/src/sys/netinet/in_pcb.c:217
cpuid = 0
KDB: enter: panic
[thread pid 715 tid 100055 ]
Stopped at      kdb_enter+0x2b: nop    
db> ps pid  ppid  pgrp   uid   state   wmesg     wchan    cmd
  715   710    43     0  R+      CPU 0               rpcbind
  710    43    43     0  S+      wait     0xc4bff648 sh
  695     1   695     0  Ss      select   0xc0a3ca04 syslogd
  649     1   649     0  Ss      select   0xc0a3ca04 devd
...
db> bt
Tracing pid 715 tid 100055 td 0xc4e4bd80
kdb_enter(c0903edb) at kdb_enter+0x2b
panic(c090318e,0,c0912361,d9,c4fda000,...) at panic+0x127
_mtx_lock_flags(c4fda090,0,c0912361,d9,38,...) at _mtx_lock_flags+0x65
in_pcballoc(c4f1f590,c0a3ef80) at in_pcballoc+0xec
tcp_attach(c4f1f590) at tcp_attach+0x94
tcp_usr_attach(c4f1f590,6,c4e4bd80) at tcp_usr_attach+0x2f
socreate(1c,e8ed6cc4,1,6,c4a38780,...) at socreate+0x122
socket(c4e4bd80,e8ed6d04) at socket+0x71
syscall(3b,3b,3b,bfbfeec8,8053030,...) at syscall+0x22f
Xint0x80_syscall() at Xint0x80_syscall+0x1f
--- syscall (97, FreeBSD ELF32, socket), eip = 0x28134feb, esp = 0xbfbfeccc, 
ebp = 0xbfbfecf8 ---