FYI: saw this when upgrading one of my boxes (quad-cpu Opteron, 2GB of
RAM) to 6.2-RELEASE:
> Firewall logging enabled
> net.inet.ip.fw.enable: 1 -> 1
> lock order reversal:
> 1st 0xffffff00b79c3cc8 inp (raw6inp) @
/usr/src/sys/netinet6/raw_ip6.c:153> 2nd 0xffffff00b79c3df8 inp (rawinp) @ /usr/src/sys/netinet6/raw_ip6.c:153
> KDB: stack backtrace:
> witness_checkorder() at 0xffffffff8042a12a = witness_checkorder+0x4da
> _mtx_lock_flags() at 0xffffffff803f4e3c = _mtx_lock_flags+0x5c
> rip6_input() at 0xffffffff804ed15e = rip6_input+0x9e
> ip6_input() at 0xffffffff804dd288 = ip6_input+0x838
> netisr_processqueue() at 0xffffffff80489a07 = netisr_processqueue+0x17
> swi_net() at 0xffffffff80489cf6 = swi_net+0x116
> ithread_loop() at 0xffffffff803e6f5c = ithread_loop+0x14c
> fork_exit() at 0xffffffff803e5cab = fork_exit+0xbb
> fork_trampoline() at 0xffffffff805f82ee = fork_trampoline+0xe
> --- trap 0, rip = 0, rsp = 0xffffffffb3a43d00, rbp = 0 ---
> Mounting NFS file systems:.
> Limiting icmp unreach response from 262 to 200 packets/sec
> Expensive timeout(9) function: 0xffffffff80ba8da0(0) 0.069698243 s
-Peter
--
[ http://www.plosh.net/ ] - "Earth Halted: Please reboot to continue"