From: Tejun Heo <tj@kernel.org>
To: Ming Lei <ming.lei@redhat.com>
Cc: linux-kernel@vger.kernel.org, cgroups@vger.kernel.org,
Marco Patalano <mpatalan@redhat.com>,
Muneendra <muneendra.kumar@broadcom.com>
Subject: Re: [PATCH] cgroup: fix cgroup_get_from_id
Date: Fri, 23 Sep 2022 07:29:52 -1000 [thread overview]
Message-ID: <Yy3tEKSV+vg6swOd@slm.duckdns.org> (raw)
In-Reply-To: <20220923115119.2035603-1-ming.lei@redhat.com>
On Fri, Sep 23, 2022 at 07:51:19PM +0800, Ming Lei wrote:
> cgroup has to be one kernfs dir, otherwise kernel panic is caused,
> especially cgroup id is provide from userspace.
>
> Reported-by: Marco Patalano <mpatalan@redhat.com>
> Fixes: 6b658c4863c1 ("scsi: cgroup: Add cgroup_get_from_id()")
> Cc: Muneendra <muneendra.kumar@broadcom.com>
> Signed-off-by: Ming Lei <ming.lei@redhat.com>
Applied to cgroup/for-6.0-fixes with the subject changed to "cgroup:
cgroup_get_from_id() must check the looked-up kn is a directory" and stable
cc'd.
Thanks.
--
tejun
next prev parent reply other threads:[~2022-09-23 17:30 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-23 11:51 Ming Lei
2022-09-23 15:43 ` Mukesh Ojha
2022-09-23 17:29 ` Tejun Heo [this message]
2022-09-23 17:31 ` [PATCH cgroup/for-6.1] cgroup: Make cgroup_get_from_id() prettier Tejun Heo
2022-09-28 11:38 ` Michal Koutný
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