From mboxrd@z Thu Jan  1 00:00:00 1970
From: Kent Overstreet <koverstreet-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
Subject: Re: Bcache hang
Date: Mon, 14 Jan 2013 14:34:05 -0800
Message-ID: <20130114223405.GW26407@google.com>
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To: Ross Anderson <rosander-Ffui8Hzh9qpeoWH0uzbU5w@public.gmane.org>
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On Wed, Jan 09, 2013 at 01:17:39PM -0600, Ross Anderson wrote:
> Current bcache and bcache-testing cause kernel panic on bcache add.
> These are on existing devices, Echo 1 to unregistered, remove
> existing cache device replace with new, make-bcache -C, then echo to
> register. Register hangs and following kernel output and hang
> occurs.

We already talked about this on irc, but for anyone following on the
list - fixed this a couple days ago.