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Date:      Fri, 15 Oct 2004 14:43:48 -0700 (PDT)
From:      Don Lewis <truckman@FreeBSD.org>
To:        das@FreeBSD.org
Cc:        current@FreeBSD.org
Subject:   Re: Stable panic on shutdown: swapoff: failed to locate N swap blocks
Message-ID:  <200410152143.i9FLhmia082031@gw.catspoiler.org>
In-Reply-To: <20041015171144.GA69709@VARK.MIT.EDU>

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On 15 Oct, David Schultz wrote:
> On Fri, Oct 15, 2004, Andrey Chernov wrote:
>> N of blocks can be different.
>> Can't provide full debugging trace yet, excepting this one:
> 
> The traceback won't be very helpful in this case because this most
> likely indicates a swap leak that happened some time earlier.
> What *would* be helpful is more information about your swap
> devices, any steps you need to take while the system is running to
> reproduce this, the approximate size of N, etc.

I think a mounted filesystem on a swap-backed md device is likely to
cause this problem.



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