From: Pavel Begunkov <[email protected]>
To: Jens Axboe <[email protected]>, Hao Sun <[email protected]>,
[email protected]
Cc: [email protected]
Subject: Re: INFO: task hung in io_uring_cancel_generic
Date: Tue, 7 Sep 2021 22:31:23 +0100 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
On 9/7/21 8:30 PM, Jens Axboe wrote:
> 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 <[email protected]>
>
> Would be great with a reproducer for this one, though...
And syzbot usually sends an execution log with all syz programs
it run, which may be helpful. Any chance you have anything similar
left?
--
Pavel Begunkov
next prev parent reply other threads:[~2021-09-07 21:32 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
2021-09-07 21:31 ` Pavel Begunkov [this message]
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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