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From: syzbot <syzbot+38f5d5cf7ae88c46b11a@syzkaller.appspotmail.com>
To: a@unstable.cc, b.a.t.m.a.n@lists.open-mesh.org,
	davem@davemloft.net, gregkh@linuxfoundation.org,
	hdanton@sina.com, hongjiefang@asrmicro.com,
	linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org,
	longman@redhat.com, mareklindner@neomailbox.ch, mingo@kernel.org,
	netdev@vger.kernel.org, peterz@infradead.org,
	sw@simonwunderlich.de, syzkaller-bugs@googlegroups.com,
	tj@kernel.org, ulf.hansson@linaro.org
Subject: Re: WARNING in kernfs_create_dir_ns
Date: Wed, 15 Apr 2020 17:11:03 -0700	[thread overview]
Message-ID: <000000000000ba8e5605a35d4465@google.com> (raw)
In-Reply-To: <0000000000003ec128058c7624ec@google.com>

syzbot suspects this bug was fixed by commit:

commit 810507fe6fd5ff3de429121adff49523fabb643a
Author: Waiman Long <longman@redhat.com>
Date:   Thu Feb 6 15:24:08 2020 +0000

    locking/lockdep: Reuse freed chain_hlocks entries

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1008138be00000
start commit:   72825454 Merge branch 'x86-urgent-for-linus' of git://git...
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=9a31528e58cc12e2
dashboard link: https://syzkaller.appspot.com/bug?extid=38f5d5cf7ae88c46b11a
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=12a6c439a00000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1353c323a00000

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

#syz fix: locking/lockdep: Reuse freed chain_hlocks entries

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

  parent reply	other threads:[~2020-04-16  0:11 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-29 13:12 WARNING in kernfs_create_dir_ns syzbot
2019-06-30  5:41 ` syzbot
2019-07-08 14:46   ` Tejun Heo
2019-06-30 10:40 ` syzbot
2020-04-16  0:11 ` syzbot [this message]
2020-04-16  0:30   ` Waiman Long
     [not found] <20190709022335.12928-1-hdanton@sina.com>
2019-07-09 14:22 ` Tejun Heo

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