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From: syzbot <syzbot+edb9c7738ba8cbdbf197@syzkaller.appspotmail.com>
To: asml.silence@gmail.com, axboe@kernel.dk,
	io-uring@vger.kernel.org, linux-kernel@vger.kernel.org,
	syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] KASAN: use-after-free Read in io_poll_check_events
Date: Fri, 01 Apr 2022 05:26:07 -0700	[thread overview]
Message-ID: <00000000000009bb4505db96e211@google.com> (raw)
In-Reply-To: <00000000000065061a05d85b8262@google.com>

syzbot has bisected this issue to:

commit d570aa1c4f191100f502edfc240e8d49687f62ac
Author: Jens Axboe <axboe@kernel.dk>
Date:   Thu Mar 31 18:38:46 2022 +0000

    io_uring: drop the old style inflight file tracking

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=11507c5b700000
start commit:   e5071887cd22 Add linux-next specific files for 20220401
git tree:       linux-next
final oops:     https://syzkaller.appspot.com/x/report.txt?x=13507c5b700000
console output: https://syzkaller.appspot.com/x/log.txt?x=15507c5b700000
kernel config:  https://syzkaller.appspot.com/x/.config?x=17fed8f59a304eee
dashboard link: https://syzkaller.appspot.com/bug?extid=edb9c7738ba8cbdbf197
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1016f8f3700000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=14907c5b700000

Reported-by: syzbot+edb9c7738ba8cbdbf197@syzkaller.appspotmail.com
Fixes: d570aa1c4f19 ("io_uring: drop the old style inflight file tracking")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection

  parent reply	other threads:[~2022-04-01 12:26 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-19  9:20 [syzbot] KASAN: use-after-free Read in io_poll_check_events syzbot
2022-04-01  9:22 ` syzbot
2022-04-01 12:26 ` syzbot [this message]
2022-04-01 14:51   ` Jens Axboe
2022-04-01 15:04     ` syzbot

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