linux-kernel - Re: 30c2a1faaeb3db94fc92f79553cc72634aa3b218 broke cryptsetup on my machine

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Date:	Thu, 8 Oct 2015 05:38:49 -0700
From:	Geliang Tang <geliangtang@....com>
To:	Giedrius Statkevičius 
	<giedrius.statkevicius@...il.com>
Cc:	snitzer <snitzer@...hat.com>,
	linux-raid <linux-raid@...r.kernel.org>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: 30c2a1faaeb3db94fc92f79553cc72634aa3b218 broke cryptsetup on my
 machine

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.

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