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From: Steven Rostedt <rostedt@goodmis.org>
To: Tejun Heo <tj@kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
	Johannes Weiner <hannes@cmpxchg.org>,
	Li Zefan <lizefan@huawei.com>,
	cgroups@vger.kernel.org,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: [BUG] cgroup lockup while upgrading udev on debian
Date: Mon, 22 Jan 2018 11:41:05 -0500	[thread overview]
Message-ID: <20180122114105.4b66f020@gandalf.local.home> (raw)
In-Reply-To: <20180122163051.GE1096857@devbig577.frc2.facebook.com>

On Mon, 22 Jan 2018 08:30:51 -0800
Tejun Heo <tj@kernel.org> wrote:

> It looks like the same bug which was fixed by 74d0833c659a ("cgroup:
> fix css_task_iter crash on CSS_TASK_ITER_PROC").  The bug got
> introduced durinv v4.14 cycle and triggers when cgroup1 and cgroup2
> are used at the same time, which the recent versions of systemd does
> when in cgroup1 mode.
>

Thanks Tejun,

I'll have to upgrade my systems to the lastest stable, before doing any
other upgrades.

-- Steve

  reply	other threads:[~2018-01-22 16:41 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20180121213108.4218693b@gandalf.local.home>
2018-01-22 16:30 ` [BUG] cgroup lockup while upgrading udev on debian Tejun Heo
2018-01-22 16:41   ` Steven Rostedt [this message]
     [not found]   ` <20180122163051.GE1096857-4dN5La/x3IkLX0oZNxdnEQ2O0Ztt9esIQQ4Iyu8u01E@public.gmane.org>
2018-01-22 16:46     ` Greg Kroah-Hartman

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