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From: syzbot <syzbot+32259bb9bc1a487ad206@syzkaller.appspotmail.com>
To: benh@kernel.crashing.org, gregkh@linuxfoundation.org,
	linux-kernel@vger.kernel.org, longman@redhat.com,
	mingo@kernel.org, peterz@infradead.org, rafael@kernel.org,
	syzkaller-bugs@googlegroups.com, torvalds@linux-foundation.org
Subject: Re: WARNING: refcount bug in kobject_add_internal
Date: Wed, 15 Apr 2020 23:25:04 -0700	[thread overview]
Message-ID: <0000000000004b4bbc05a3627e5e@google.com> (raw)
In-Reply-To: <0000000000009b1944058ca3e4a8@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=1127249be00000
start commit:   6fbc7275 Linux 5.2-rc7
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=bff6583efcfaed3f
dashboard link: https://syzkaller.appspot.com/bug?extid=32259bb9bc1a487ad206
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=115bad39a00000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1241bdd5a00000

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  6:25 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-01 19:47 WARNING: refcount bug in kobject_add_internal syzbot
2019-07-01 23:27 ` syzbot
2019-07-02  2:44   ` Benjamin Herrenschmidt
2019-07-02  3:07     ` Muchun Song
2020-04-16  6:25 ` syzbot [this message]

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