new LORs on 5.4 pre

[Jon Noack]

On 03/30/05 08:23, Rene Ladan wrote:
> On Wed, Mar 30, 2005 at 05:52:13AM -0800, Kris Kennaway wrote:
>>On Wed, Mar 30, 2005 at 11:17:50AM +0200, Rene Ladan wrote:
>>>Hi,
>>>
>>>I've stumbled over some new LORs (all continuable) on 5.4pre from
>>>2005-03-29 09:49 UTC, thus before the bpf/DHCP fix.
>>>
>>>lock order reversal
>>> 1st 0xc0642b60 Giant (Giant) @ /usr/src/sys/kern/kern_timeout.c:256
>>> 2nd 0xc14d7264 fxp0 (network driver) @ /usr/src/sys/modules/fxp/../../dev/fxp/if_fxp.c:1233
>>
>>Is your fxp module up-to-date?  Stale modules (i.e. compiled for a
>>different kernel than the one you're running) will cause problems.
> 
> All modules are up to date.  This LOR popped up after installing from a
> resume buildworld.  After blowing away /usr/obj, make cleandir twice in
> /usr/src and rebuilding and reinstalling world+kernel, it and the others
> still pop up, especially after any of these commands:
> 
> # dhclient fxp0
> # ntpd -q
> % fetchmail (only at startup, not after wakeup)
> 
> Browsing in links does _not_ trigger a LOR.

I saw a LOR similar to the rtentry one on -CURRENT a few days ago.  See 
my message "4 LORs and a freeze with wi(4)":
http://lists.freebsd.org/pipermail/freebsd-current/2005-March/047862.html

Jon