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Date:      05 Feb 2003 20:40:28 -0500
From:      Muhannad Asfour <muhannad07@cogeco.ca>
To:        Peter Kostouros <peter.kostouros@awta.com.au>
Cc:        FreeBSD-current@FreeBSD.org, FreeBSD-questions@FreeBSD.org
Subject:   RE: Server locking hard -- A LOT!!!
Message-ID:  <1044495628.97106.0.camel@bsdbox.qubix.ca>
In-Reply-To: <13103B46A474B64E97C5A932AFF1E99B01B743@ho.awtaltd.local>
References:  <13103B46A474B64E97C5A932AFF1E99B01B743@ho.awtaltd.local>

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On Wed, 2003-02-05 at 20:03, Peter Kostouros wrote:
> Not sure this is much help, but I have been getting many hard locks too,
> from about a kernel I built around the 27th January. My symptoms are that
> under a relatively heavy CPU load, upon invoking or terminating an
> application, the machine occasionally terminates (abruptly). I do not even
> get core dumps.
> 
> -----Original Message-----
> From: Muhannad Asfour [mailto:muhannad07@cogeco.ca]
> Sent: Thursday, 6 February 2003 11:27 AM
> To: Peter Kostouros
> Cc: FreeBSD-questions@FreeBSD.org; FreeBSD-current@FreeBSD.org
> Subject: Re: Server locking hard -- A LOT!!!
> 
> 
> On Wed, 2003-02-05 at 19:23, Peter Kostouros wrote:
> > Hi Muhannad
> > 
> > Your dmesg output had the following:
> > lock order reversal 1st 0xc2b5d230 process lock (process lock) @
> > ../../../kern/kern_descrip.c:2104 
> > 2nd 0xc2b5bd34 filedesc structure (filedesc structure) @
> > ../../../kern/kern_descrip.c:2111 
> > 
> > These are indicative of the lock order reversals appearing recently. Do
> you
> > always get these?
> > 
> > Regards
> >  
> > Peter
> > 
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> 
> Yes, I always get these.
I am experiencing the same exact thing.  Odd.  Any idea if it still
occurs with a more recently built kernel?


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