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From: syzbot <syzbot+8073030e235a5a84dd31@syzkaller.appspotmail.com>
To: asm@florahospitality.com, bfields@fieldses.org,
	boqun.feng@gmail.com, desmondcheongzx@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: [syzbot] possible deadlock in f_getown
Date: Wed, 22 Sep 2021 23:03:14 -0700	[thread overview]
Message-ID: <000000000000ed2e6705cca36282@google.com> (raw)
In-Reply-To: <000000000000bf710a05b05ae3f6@google.com>

syzbot suspects this issue was fixed by commit:

commit f671a691e299f58835d4660d642582bf0e8f6fda
Author: Desmond Cheong Zhi Xi <desmondcheongzx@gmail.com>
Date:   Fri Jul 2 09:18:30 2021 +0000

    fcntl: fix potential deadlocks for &fown_struct.lock

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=15fa8017300000
start commit:   293837b9ac8d Revert "i915: fix remap_io_sg to verify the p..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=18fade5827eb74f7
dashboard link: https://syzkaller.appspot.com/bug?extid=8073030e235a5a84dd31
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=171390add00000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=10050553d00000

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

#syz fix: fcntl: fix potential deadlocks for &fown_struct.lock

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

  parent reply	other threads:[~2021-09-23  6:03 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-28  7:48 possible deadlock in f_getown syzbot
2020-11-30 12:39 ` syzbot
2020-11-30 19:23 ` syzbot
2021-09-23  6:03 ` syzbot [this message]
2021-09-23 17:20   ` [syzbot] " Desmond Cheong Zhi Xi
2021-09-23 17:54     ` Jeff Layton

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