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Date:      Fri, 15 Apr 2005 19:56:50 -0700 (PDT)
From:      Doug White <>
To:        Daniel Eriksson <>
Cc:        'FreeBSD Current' <>
Subject:   RE: task queue: supervisor write, page not present
Message-ID:  <>
In-Reply-To: <!~!>
References:  <!~!>

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On Fri, 15 Apr 2005, Daniel Eriksson wrote:

> Doug White wrote:
> > Can you get a crashdump and inspect the taskq with gdb? I'm assuming
> > there's a bogus entry thats getting tripped over.
> Dang, I was running low on space and removed the dump I had just a few hours
> ago since nobody had replied yet.

Sorry, we don't guarantee 4 hour response -- that costs money. :)

> Right now I'm back to running CURRENT as of 2005. (over a
> month old) because I know it works pretty well for me.
> I'm not very good with gdb. Are there any specific steps I should take to
> get the information needed to track this down (if I upgrade to latest
> CURRENT again)? Could this be related to me using a lot of r/w nullfs
> mounts?

I don't think so... nullfs has it sown problems, but not random memory

Next time, could you make the crashdump and debug kernel available for

Doug White                    |  FreeBSD: The Power to Serve          |

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