From: Jens Axboe <axboe@kernel.dk>
To: syzbot <syzbot+5a864149dd970b546223@syzkaller.appspotmail.com>,
asml.silence@gmail.com, io-uring@vger.kernel.org,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk
Subject: Re: [syzbot] WARNING in io_link_timeout_fn
Date: Wed, 12 May 2021 14:56:44 -0600 [thread overview]
Message-ID: <bb6f7045-863c-ca86-3925-7d65dc90d5b7@kernel.dk> (raw)
In-Reply-To: <0000000000004d849405c227da64@google.com>
On 5/12/21 2:28 PM, syzbot wrote:
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit: 88b06399 Merge tag 'for-5.13-rc1-part2-tag' of git://git.k..
> git tree: upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=13c0d265d00000
> kernel config: https://syzkaller.appspot.com/x/.config?x=807beec6b4d66bf1
> dashboard link: https://syzkaller.appspot.com/bug?extid=5a864149dd970b546223
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10436223d00000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1715208bd00000
>
> The issue was bisected to:
>
> commit 91f245d5d5de0802428a478802ec051f7de2f5d6
> Author: Jens Axboe <axboe@kernel.dk>
> Date: Tue Feb 9 20:48:50 2021 +0000
>
> io_uring: enable kmemcg account for io_uring requests
Don't think that's right...
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=144fbb23d00000
> final oops: https://syzkaller.appspot.com/x/report.txt?x=164fbb23d00000
> console output: https://syzkaller.appspot.com/x/log.txt?x=124fbb23d00000
>
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+5a864149dd970b546223@syzkaller.appspotmail.com
> Fixes: 91f245d5d5de ("io_uring: enable kmemcg account for io_uring requests")
I think this one is already fixed:
#syz test: git://git.kernel.dk/linux-block.git io_uring-5.13
--
Jens Axboe
next prev parent reply other threads:[~2021-05-12 22:19 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-12 20:28 [syzbot] WARNING in io_link_timeout_fn syzbot
2021-05-12 20:56 ` Jens Axboe [this message]
2021-05-12 22:38 ` syzbot
2021-05-13 21:03 ` Pavel Begunkov
2021-05-14 0:08 ` syzbot
2021-05-14 0:39 ` Pavel Begunkov
2021-05-14 1:05 ` syzbot
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 \
--in-reply-to=bb6f7045-863c-ca86-3925-7d65dc90d5b7@kernel.dk \
--to=axboe@kernel.dk \
--cc=asml.silence@gmail.com \
--cc=io-uring@vger.kernel.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=syzbot+5a864149dd970b546223@syzkaller.appspotmail.com \
--cc=syzkaller-bugs@googlegroups.com \
--cc=viro@zeniv.linux.org.uk \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.