Re: LOR w/5.2-BETA

From: Kris Kennaway <kris_at_obsecurity.org>
Date: Thu, 27 Nov 2003 15:38:59 -0800
On Fri, Nov 28, 2003 at 12:27:53AM +0100, Artur Poplawski wrote:

> > lock order reversal
> >  1st 0xc43d8ad4 vm object (vm object) _at_ /usr/src/sys/vm/swap_pager.c:1323
> >  2nd 0xc098cf60 swap_pager swhash (swap_pager swhash) _at_ /usr/src/sys/vm/swap_pag
> > er.c:1838
> >  3rd 0xc10368c4 vm object (vm object) _at_ /usr/src/sys/vm/uma_core.c:876

This is reported every couple of days, and remains just as harmless as ever ;-)

> And another one, always showing up at the end of booting process:
> 
> lock order reversal
>  1st 0xc205a764 rtentry (rtentry) _at_ /usr/src/sys/net/rtsock.c:387
>   2nd 0xc1c5d47c radix node head (radix node head) _at_ /usr/src/sys/net/route.c:133

Not sure about this one.  I think there are still some LORs expected
in the network stack because of locking work in progress there.

Kris

Received on Thu Nov 27 2003 - 14:39:00 UTC

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