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
next prev parent 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 INFO: task hung in io_uring_cancel_generic 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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