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 21:52 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
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