Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 10 Jul 2002 12:26:19 -0500
From:      Dan Nelson <dnelson@allantgroup.com>
To:        Don Lewis <dl-freebsd@catspoiler.org>
Cc:        zipzippy@sonic.net, current@FreeBSD.ORG
Subject:   Re: What to do with witness verbiage (is this new?)?
Message-ID:  <20020710172619.GB86282@dan.emsphone.com>
In-Reply-To: <200207100943.g6A9hswr006550@gw.catspoiler.org>
References:  <20020710075421.GA4924@blarf.homeip.net> <200207100943.g6A9hswr006550@gw.catspoiler.org>

next in thread | previous in thread | raw e-mail | index | archive | help
In the last episode (Jul 10), Don Lewis said:
> On 10 Jul, Alex Zepeda wrote> After the rude awakening that I was after all running current, I've
> > finally turned on the WITNESS related options for my kernel (and boy is it
> > wickedly unstable as of now).
> 
> I haven't had any instability problems in a while on my UP box.
> 
> > Anyways.. is there any sort of list of
> > known warnings?  I'm seeing a few consistantly relating to "pcm0:play:0", 
> > "pcm0", "inp", "tcp", and "kernel linker".  The pcm related ones are well 
> > known, right?
> 
> I don't have the pcm hardware.  The only WITNESS message I consistently
> see is the kernel linker one.
> 
> > The most recent one I'm seeing (that I'd never seen before) is this:
> > 
> > ../../../vm/uma_core.c:1332: could sleep with "process lock" locked from ../../../kern/kern_exec.c:332
> 
> I haven't seen that one.  If you can reproduce it, you might try setting
> the debug.witness_ddb sysctl to 1 and get a stack trace from ddb.

I see this one once every 10 seconds or so:

../../../vm/uma_core.c:1332: could sleep with "inp" locked from ../../../netinet/tcp_subr.c:935
../../../vm/uma_core.c:1332: could sleep with "tcp" locked from ../../../netinet/tcp_subr.c:928

-- 
	Dan Nelson
	dnelson@allantgroup.com

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-current" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20020710172619.GB86282>