Re: A pair of LORs

From: Bjoern A. Zeeb <bzeeb-lists_at_lists.zabbadoz.net>
Date: Mon, 14 Mar 2005 10:24:05 +0000 (UTC)
On Mon, 14 Mar 2005, Antoine Brodin wrote:

> Derek Tattersall <dlt_at_mebtel.net> wrote:
> > This happened on a 6.0 current system supped and built this morning.
> > I didn't see this recorded on Herr Zeeb's page, so perhaps somebody
> > has some clues to offer?
> [snip]
> > lock order reversal
> > 1st 0xc26f1300 so_rcv (so_rcv) _at_ /usr/src/sys/kern/uipc_socket.c:1256
> > 2nd 0xc23a96c4 skc0 (network driver) _at_ /usr/src/sys/pci/if_sk.c:1112
>
> For the second LOR, you can try the patch available at:
> http://sources.zabbadoz.net/freebsd/patchset/if_sk.c-HEAD-20050303-01.diff

if you are going to try that please use the [1-4]of4 patches from
same directory and apply in ascending order.

But I doubt it will help with this LOR (but testing would be good anyway;)

An interesting thing to know would be if you have sk0 and sk1 (dual port) ?


The first one is a more general problem (also seen with other NICs).
I have been told there is work in progress...

-- 
Greetings
Bjoern A. Zeeb				bzeeb at Zabbadoz dot NeT
Received on Mon Mar 14 2005 - 09:25:39 UTC

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