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From: syzbot <syzbot+907b8537e3b0e55151fc@syzkaller.appspotmail.com>
To: bfields@fieldses.org, boqun.feng@gmail.com, jlayton@kernel.org,
	linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
	mingo@redhat.com, peterz@infradead.org,
	syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk,
	will@kernel.org
Subject: Re: possible deadlock in send_sigio (2)
Date: Fri, 29 Jan 2021 09:36:07 -0800	[thread overview]
Message-ID: <00000000000079a40e05ba0d702f@google.com> (raw)
In-Reply-To: <000000000000d4b96a05aedda7e2@google.com>

syzbot suspects this issue was fixed by commit:

commit 8d1ddb5e79374fb277985a6b3faa2ed8631c5b4c
Author: Boqun Feng <boqun.feng@gmail.com>
Date:   Thu Nov 5 06:23:51 2020 +0000

    fcntl: Fix potential deadlock in send_sig{io, urg}()

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=17455db4d00000
start commit:   7b1b868e Merge tag 'for-linus' of git://git.kernel.org/pub..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=3416bb960d5c705d
dashboard link: https://syzkaller.appspot.com/bug?extid=907b8537e3b0e55151fc
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=163e046b500000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=12f8b623500000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: fcntl: Fix potential deadlock in send_sig{io, urg}()

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

  parent reply	other threads:[~2021-01-29 17:43 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-09  8:58 possible deadlock in send_sigio (2) syzbot
2020-11-05  4:30 ` syzbot
2020-11-05  6:51 ` syzbot
2021-01-29 17:36 ` syzbot [this message]
2021-02-01  8:03   ` Dmitry Vyukov

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