From: Jan Kara <jack@suse.cz>
To: "yukuai (C)" <yukuai3@huawei.com>
Cc: "Jan Kara" <jack@suse.cz>, "Michal Koutný" <mkoutny@suse.com>,
"Paolo Valente" <paolo.valente@linaro.org>,
linux-block@vger.kernel.org, fvogt@suse.de,
cgroups@vger.kernel.org
Subject: Re: Use after free with BFQ and cgroups
Date: Wed, 22 Dec 2021 16:21:03 +0100 [thread overview]
Message-ID: <20211222152103.GF685@quack2.suse.cz> (raw)
In-Reply-To: <f03b2b1c-808a-c657-327d-03165b988e7d@huawei.com>
On Thu 09-12-21 10:23:33, yukuai (C) wrote:
> We confirmed this by our reproducer through a simple patch:
> stop merging bfq_queues if their parents are different.
Can you please share your reproducer? I have prepared some patches which
I'd like to verify before posting... Thanks!
Honza
--
Jan Kara <jack@suse.com>
SUSE Labs, CR
next prev parent reply other threads:[~2021-12-22 15:21 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-25 17:28 Use after free with BFQ and cgroups Jan Kara
2021-11-26 14:47 ` Michal Koutný
2021-11-29 17:11 ` Jan Kara
2021-12-09 2:23 ` yukuai (C)
2021-12-09 15:33 ` Paolo Valente
2021-12-13 17:33 ` Jan Kara
2021-12-14 1:24 ` yukuai (C)
2021-12-20 18:38 ` Jan Kara
2021-12-22 15:21 ` Jan Kara [this message]
2021-12-23 1:02 ` yukuai (C)
2021-12-23 17:13 ` Jan Kara
2021-11-29 17:12 ` Tejun Heo
2021-11-30 11:50 ` Jan Kara
2021-11-30 16:22 ` Tejun Heo
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