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From: Jens Axboe <axboe@kernel.dk>
To: Hao Sun <sunhao.th@gmail.com>, io-uring@vger.kernel.org
Cc: Pavel Begunkov <asml.silence@gmail.com>, linux-kernel@vger.kernel.org
Subject: Re: INFO: task hung in io_uring_cancel_generic
Date: Tue, 7 Sep 2021 13:30:36 -0600	[thread overview]
Message-ID: <df072429-3f45-4d9d-c81d-73174aaf2e7d@kernel.dk> (raw)
In-Reply-To: <CACkBjsbs2tahJMC_TBZhQUBQiFYhLo-CW+kyzNxyUqgs5NCaXA@mail.gmail.com>

On 9/7/21 5:50 AM, Hao Sun wrote:
> Hello,
> 
> When using Healer to fuzz the latest Linux kernel, the following crash
> was triggered.
> 
> HEAD commit: 7d2a07b76933 Linux 5.14
> git tree: upstream
> console output:
> https://drive.google.com/file/d/1c8uRooM0TwJiTIwEviOCB4RC-hhOgGHR/view?usp=sharing
> kernel config: https://drive.google.com/file/d/1XD9WYDViQLSXN7RGwH8AGGDvP9JvOghx/view?usp=sharing
> Similar report:
> https://groups.google.com/u/1/g/syzkaller-bugs/c/FvdcTiJIGtY/m/PcXkoenUAAAJ
> 
> Sorry, I don't have a reproducer for this crash, hope the symbolized
> report can help.
> If you fix this issue, please add the following tag to the commit:
> Reported-by: Hao Sun <sunhao.th@gmail.com>

Would be great with a reproducer for this one, though...

-- 
Jens Axboe


  reply	other threads:[~2021-09-07 19:30 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-07 11:50 Hao Sun
2021-09-07 19:30 ` Jens Axboe [this message]
2021-09-07 21:31   ` Pavel Begunkov
2021-09-08  1:01     ` Hao Sun
2021-09-08  6:57       ` Hao Sun
2021-09-08 20:16         ` Pavel Begunkov
2021-09-13  2:26           ` Hao Sun
2021-09-13  2:50             ` Jens Axboe
2021-09-13  3:21               ` Hao Sun
2021-09-13  8:30             ` Pavel Begunkov
2021-09-14  3:01               ` Hao Sun

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