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Message-ID: <000000000000ba8e5605a35d4465@google.com>
Date: Wed, 15 Apr 2020 17:11:03 -0700
From: syzbot <syzbot+38f5d5cf7ae88c46b11a@...kaller.appspotmail.com>
To: a@...table.cc, b.a.t.m.a.n@...ts.open-mesh.org,
davem@...emloft.net, gregkh@...uxfoundation.org, hdanton@...a.com,
hongjiefang@...micro.com, linux-kernel@...r.kernel.org,
linux-mmc@...r.kernel.org, longman@...hat.com,
mareklindner@...mailbox.ch, mingo@...nel.org,
netdev@...r.kernel.org, peterz@...radead.org,
sw@...onwunderlich.de, syzkaller-bugs@...glegroups.com,
tj@...nel.org, ulf.hansson@...aro.org
Subject: Re: WARNING in kernfs_create_dir_ns
syzbot suspects this bug was fixed by commit:
commit 810507fe6fd5ff3de429121adff49523fabb643a
Author: Waiman Long <longman@...hat.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
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