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From: "Michal Koutný" <mkoutny@suse.com>
To: Penglei Jiang <superman.xpt@gmail.com>
Cc: tj@kernel.org, cgroups@vger.kernel.org, hannes@cmpxchg.org,
	 linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	xnxc22xnxc22@qq.com
Subject: Re: KASAN: slab-use-after-free Read in cgroup_rstat_flush
Date: Tue, 22 Apr 2025 14:18:40 +0200	[thread overview]
Message-ID: <2eatfmps723vwbvqgqppswny73axxgbmmkaseqjkg2hxojpwvr@3fn36fsfed6x> (raw)
In-Reply-To: <20250419153843.5035-1-superman.xpt@gmail.com>

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On Sat, Apr 19, 2025 at 08:38:43AM -0700, Penglei Jiang <superman.xpt@gmail.com> wrote:
> On Mon, 14 Apr 2025 07:42:30 -1000, tj <tj@kernel.org> wrote:
> 
> > Maybe another casualty of the bug fixed by a22b3d54de94 ("cgroup/cpuset: Fix
> > race between newly created partition and dying one")?
> 
> This issue was maybe caused by commit 093c8812de2d3, and was later fixed
> by commit 7d6c63c319142.

Ah, I overlooked that the original report is not for v6.14 but
f6e0150b2003 actually (correct?), so this is sensible in that context.

Does it mean you cannot attain the KASAN report post 7d6c63c319142?

Thanks,
Michal

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      reply	other threads:[~2025-04-22 12:19 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <tencent_084EDA1878C098FFB951DC70F6FFCC896408@qq.com>
2025-04-14 17:40 ` Michal Koutný
2025-04-14 17:42   ` tj
2025-04-14 19:25     ` Waiman Long
2025-04-19 15:38     ` Penglei Jiang
2025-04-22 12:18       ` Michal Koutný [this message]

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