From: Pavel Begunkov <asml.silence@gmail.com>
To: Fudam <huk23@m.fudan.edu.cn>
Cc: Waiman Long <llong@redhat.com>,
axboe@kernel.dk, peterz@infradead.org, mingo@redhat.com,
will@kernel.org, boqun.feng@gmail.com,
linux-kernel@vger.kernel.org, jjtan24@m.fudan.edu.cn,
io-uring@vger.kernel.org
Subject: Re: Bug: slab-use-after-free Read in try_to_wake_up
Date: Sat, 28 Dec 2024 12:13:19 +0000 [thread overview]
Message-ID: <2b186ee9-89cb-46f6-b1b2-3da51c82a5d1@gmail.com> (raw)
In-Reply-To: <DA2747F7-5D2A-4515-9764-B214AAD1DB37@m.fudan.edu.cn>
On 12/26/24 20:45, Fudam wrote:
>> Kun Hu, can you try out the patch I sent? It should likely be
>> it, but I couldn't reproduce without hand tailoring the kernel
>> code with sleeping and such.
>
>
> Okay, I’ll try again. Please wait for me for a moment. But you mean you couldn’t reproduce using the c program I provided unless you tailor the kernel code?
Right, it depends on timings / racy, so no wonder I wasn't able
to trigger it.
--
Pavel Begunkov
next prev parent reply other threads:[~2024-12-28 12:12 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1CF89E16-3A37-494F-831C-5CA24BCEEE50@m.fudan.edu.cn>
2024-12-25 21:11 ` Bug: slab-use-after-free Read in try_to_wake_up Waiman Long
2024-12-26 3:43 ` Kun Hu
2024-12-26 16:57 ` Pavel Begunkov
2024-12-26 20:45 ` Fudam
2024-12-28 12:13 ` Pavel Begunkov [this message]
2024-12-26 12:24 ` Pavel Begunkov
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