rt remote free backtrace (#2)

[Peter Avalos]

On Thu, Sep 11, 2008 at 07:36:02PM +0800, Sepherosa Ziehau wrote:
> Hi all,
> 
> I have committed a patch to HEAD, which will print backtrace if
> rtfree_remote() is called.  If you see this kind of messages on your
> console, please post them to bugs at .  If you think your box could
> afford panicking (mainly to get coredumps), you could set
> net.route.remote_free_panic to 1, and post the URL to the coredump so
> we could fetch and debug it.
> 

Here's a different one I got twice yesterday:

rt remote free rt_cpuid 1, mycpuid 0
Trace beginning at frame 0xda6f5c90
rtfree_remote(c0371380,1,0,da6f5cf4,c023dc8d) at rtfree_remote+0x74
rtfree_remote(f059e120,1) at rtfree_remote+0x74
rtfree(f059e120,daa41080,da6f5d14,c023e36c,daa44680) at rtfree+0x2e
in_rtchange(daa44680,0) at in_rtchange+0x14
in_pcbnotifyall(c0421f58,91fa5e77,0,c023d65a) at in_pcbnotifyall+0x46
udp_ctlinput(f,d73c9bf8,0,0,da6f5d68) at udp_ctlinput+0x10f
netmsg_pru_ctlinput(d73c9b1c,0,c0421f24,da6f5d84,c0233f7a) at
netmsg_pru_ctlinput+0x13
netmsg_service(d73c9b1c,1,0,c03f3934,ff800000) at netmsg_service+0x44
netmsg_service_loop(c0421f24,0,0,0,0) at netmsg_service_loop+0x18
lwkt_exit() at lwkt_exit

--Peter
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