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Date: Thu, 8 Oct 2015 05:38:49 -0700
From: Geliang Tang <geliangtang@163.com>
To: Giedrius =?utf-8?Q?Statkevi=C4=8Dius?= 
	<giedrius.statkevicius@gmail.com>
Cc: snitzer <snitzer@redhat.com>, linux-raid <linux-raid@vger.kernel.org>,
        linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: 30c2a1faaeb3db94fc92f79553cc72634aa3b218 broke cryptsetup on my
 machine
Message-ID: <20151008123849.GA4279@ubuntu>
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On Wed, Oct 07, 2015 at 10:27:27PM +0300, Giedrius Statkevičius wrote:
> Hello,
> I have a LUKS on LVM setup: /boot is unencrypted and everything is "hidden" in
> /dev/sda2. After booting on linux-next and just after entering my password
> cryptsetup segfaults and a stack trace is printed from the kernel. Since writing
> down all those numbers is hard I've made a picture where it is shown:
> https://i.imgur.com/6PHNUdv.jpg
> 
> I figured it had something to do with changes to memory management and thus find
> out that commit 30c2a1faaeb3db94fc92f79553cc72634aa3b218 broke my system.
> Reverting it there is no such error anymore and system boots fine past that
> point. 
> 
> Could someone look into this? Thanks, Giedrius

Bugfix for this has been sended out.
https://lkml.org/lkml/2015/10/8/342.

Thanks.