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From: Pavel Begunkov <asml.silence@gmail.com>
To: syzbot <syzbot+bc2d90f602545761f287@syzkaller.appspotmail.com>,
	axboe@kernel.dk, fgheet255t@gmail.com, io-uring@vger.kernel.org,
	linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] WARNING in io_wq_submit_work (2)
Date: Tue, 12 Oct 2021 11:42:35 +0100	[thread overview]
Message-ID: <659c1c9e-3df1-14f4-0630-88fd118f9e23@gmail.com> (raw)
In-Reply-To: <00000000000061c94a05ce199f2a@google.com>

On 10/11/21 21:32, syzbot wrote:
> syzbot suspects this issue was fixed by commit:
> 
> commit c57a91fb1ccfa203ba3e31e5a389cb04de5b0561
> Author: Pavel Begunkov <asml.silence@gmail.com>
> Date:   Wed Sep 8 19:49:17 2021 +0000
> 
>      io_uring: fix missing mb() before waitqueue_active
> 
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=143b46bf300000
> start commit:   926de8c4326c Merge tag 'acpi-5.15-rc1-3' of git://git.kern..
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=37df9ef5660a8387
> dashboard link: https://syzkaller.appspot.com/bug?extid=bc2d90f602545761f287
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=11e4357d300000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1173a663300000
> 
> If the result looks correct, please mark the issue as fixed by replying with:
> 
> #syz fix: io_uring: fix missing mb() before waitqueue_active

#syz fix: io-wq: fix cancellation on create-worker failure


-- 
Pavel Begunkov

      reply	other threads:[~2021-10-12 10:43 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-09  0:09 syzbot
2021-09-09  0:18 ` Pavel Begunkov
2021-09-09  0:56   ` syzbot
2021-09-11 13:53 ` syzbot
2021-10-11 20:32 ` syzbot
2021-10-12 10:42   ` Pavel Begunkov [this message]

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