kernel debug messages

Kris Kennaway kris at
Sun Feb 25 21:05:00 UTC 2007

On Sun, Feb 25, 2007 at 04:23:10PM +0100, Andrea Venturoli wrote:

> In the meanwhile I have seen this in the log:
> >Feb 24 17:51:53 soth kernel: lock order reversal:
> >Feb 24 17:51:53 soth kernel: 1st 0xc6a37090 inp (divinp) @ 
> >/usr/src/sys/netinet/ip_divert.c:336
> >Feb 24 17:51:53 soth kernel: 2nd 0xc070a18c tcp (tcp) @ 
> >/usr/src/sys/netinet/ip_fw2.c:1982
> >Feb 24 17:51:53 soth kernel: KDB: stack backtrace:

> Any comments?

Divert sockets are known to have lock order reversals which can cause
deadlocks under certain situations.  I think this particular one has
not been reported, so you might like to send it to bz at for
inclusion in his list (

You might like to ping the net@ list to see if anyone is working on
fixing these problems.

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