linux-kernel - Re: [cgroup_rmdir] BUG: unable to handle kernel paging request at ffff880210af6000

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Message-ID: <20171107150313.GK3252168@devbig577.frc2.facebook.com>
Date:   Tue, 7 Nov 2017 07:03:13 -0800
From:   Tejun Heo <tj@...nel.org>
To:     Fengguang Wu <fengguang.wu@...el.com>
Cc:     Linus Torvalds <torvalds@...ux-foundation.org>,
        Zefan Li <lizefan@...wei.com>, Roman Gushchin <guro@...com>,
        Waiman Long <longman@...hat.com>,
        "David S. Miller" <davem@...emloft.net>,
        linux-kernel@...r.kernel.org
Subject: Re: [cgroup_rmdir] BUG: unable to handle kernel paging request at
 ffff880210af6000

Hello, Fengguang.

On Tue, Nov 07, 2017 at 06:26:02PM +0800, Fengguang Wu wrote:
> FYI this happens in v4.14-rc8 -- it's not necessarily a new bug.

I tried to reproduce with the attached config and my usual qemu setup
but couldn't.  Is there a way for me to replicate your setup?

Thanks.

-- 
tejun