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Message-ID: <00000000000061c94a05ce199f2a@google.com>
Date: Mon, 11 Oct 2021 13:32:07 -0700
From: syzbot <syzbot+bc2d90f602545761f287@...kaller.appspotmail.com>
To: asml.silence@...il.com, axboe@...nel.dk, fgheet255t@...il.com,
io-uring@...r.kernel.org, linux-kernel@...r.kernel.org,
syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] WARNING in io_wq_submit_work (2)
syzbot suspects this issue was fixed by commit:
commit c57a91fb1ccfa203ba3e31e5a389cb04de5b0561
Author: Pavel Begunkov <asml.silence@...il.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
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
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