From: Pavel Begunkov <[email protected]>
To: Hao Sun <[email protected]>, Jens Axboe <[email protected]>,
Pavel Begunkov <[email protected]>,
[email protected]
Cc: [email protected]
Subject: Re: WARNING in io_wq_submit_work
Date: Wed, 8 Sep 2021 20:59:16 +0100 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <CACkBjsa=DmomBxEub98ihEu0T37ryz+_4EQgGF1dURtTvdLEtQ@mail.gmail.com>
On 9/8/21 7:46 AM, Hao Sun wrote:
> Hello,
>
> When using Healer to fuzz the latest Linux kernel, the following crash
> was triggered.
>
> HEAD commit: 4b93c544e90e-thunderbolt: test: split up test cases
> git tree: upstream
> console output:
> https://drive.google.com/file/d/1RZfBThifWgo2CiwPTeNzYG4P0gkZlINT/view?usp=sharing
> kernel config: https://drive.google.com/file/d/1c0u2EeRDhRO-ZCxr9MP2VvAtJd6kfg-p/view?usp=sharing
> C reproducer: https://drive.google.com/file/d/18LXBclar1FlOngPkayjq8k-vKcw-SR98/view?usp=sharing
> Syzlang reproducer:
> https://drive.google.com/file/d/1rUgX8kHPhxiYHIbuhZnDZknDe1DzDmhd/view?usp=sharing
> Similar report:
> https://groups.google.com/u/1/g/syzkaller-bugs/c/siEpifWtNAw/m/IkUK1DmOCgAJ
>
> If you fix this issue, please add the following tag to the commit:
> Reported-by: Hao Sun <[email protected]>
Reproduced and fixed. "WARNING in io_req_complete_post" should
be the same problem, doesn't fail with the fix. Thanks!
https://git.kernel.dk/cgit/linux-block/commit/?h=io_uring-5.15&id=713b9825a4c47897f66ad69409581e7734a8728e
--
Pavel Begunkov
next prev parent reply other threads:[~2021-09-08 19:59 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-08 6:46 WARNING in io_wq_submit_work Hao Sun
2021-09-08 8:18 ` Pavel Begunkov
2021-09-08 19:59 ` Pavel Begunkov [this message]
-- strict thread matches above, loose matches on Subject: below --
2021-01-17 8:27 syzbot
2021-01-17 10:57 ` Pavel Begunkov
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox