From: Jens Axboe <axboe@kernel.dk>
To: Jann Horn <jannh@google.com>,
syzbot <syzbot+1d4c86ac0fed92e3fc78@syzkaller.appspotmail.com>,
Pavel Begunkov <asml.silence@gmail.com>,
io-uring <io-uring@vger.kernel.org>
Cc: akpm@linux-foundation.org, arnd@arndb.de, brauner@kernel.org,
ebiederm@xmission.com, keescook@chromium.org,
linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] WARNING: refcount bug in mm_update_next_owner
Date: Mon, 16 Jan 2023 11:01:20 -0700 [thread overview]
Message-ID: <8cea8a30-00a9-89aa-704c-44e4c95a3b51@kernel.dk> (raw)
In-Reply-To: <CAG48ez23_TUMENLmi5X4F61vb6ZNiL+mfz6YE96U4Y7bgvYnSg@mail.gmail.com>
On 1/16/23 10:53 AM, Jann Horn wrote:
> All 5 console logs listed on the syzkaller dashboard for this one have
> io-uring with IORING_OP_POLL_ADD somewhere. Could that be related?
It was just due to a buggy patch that's long since been fixed.
#syz invalid
--
Jens Axboe
prev parent reply other threads:[~2023-01-16 18:15 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-16 7:31 [syzbot] WARNING: refcount bug in mm_update_next_owner syzbot
2023-01-16 17:53 ` Jann Horn
2023-01-16 18:01 ` Jens Axboe [this message]
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