From: Florian Westphal <fw@strlen.de>
To: syzbot <syzbot+68a8ed58e3d17c700de5@syzkaller.appspotmail.com>
Cc: coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de,
hdanton@sina.com, jbenc@redhat.com, kadlec@blackhole.kfki.hu,
linux-kernel@vger.kernel.org, moshe@mellanox.com,
netdev@vger.kernel.org, netfilter-devel@vger.kernel.org,
pablo@netfilter.org, sd@queasysnail.net,
syzkaller-bugs@googlegroups.com, tglx@linutronix.de
Subject: Re: WARNING in geneve_exit_batch_net (2)
Date: Fri, 13 Mar 2020 02:44:35 +0100 [thread overview]
Message-ID: <20200313014435.GY979@breakpoint.cc> (raw)
In-Reply-To: <000000000000c7979105a0a311f6@google.com>
syzbot <syzbot+68a8ed58e3d17c700de5@syzkaller.appspotmail.com> wrote:
> syzbot has bisected this bug to:
>
> commit 4e645b47c4f000a503b9c90163ad905786b9bc1d
> Author: Florian Westphal <fw@strlen.de>
> Date: Thu Nov 30 23:21:02 2017 +0000
>
> netfilter: core: make nf_unregister_net_hooks simple wrapper again
No idea why this turns up, the reproducer doesn't hit any of these code
paths.
The debug splat is a false-positive; ndo_stop/list_del hasn't run yet.
I will send a fix for net tree.
next prev parent reply other threads:[~2020-03-13 1:45 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-29 9:01 WARNING in geneve_exit_batch_net (2) syzbot
2020-03-12 7:12 ` syzbot
2020-03-13 1:44 ` Florian Westphal [this message]
2020-03-13 7:30 ` Dmitry Vyukov
2020-03-14 7:18 ` [PATCH net] geneve: move debug check after netdev unregister Florian Westphal
2020-03-15 7:43 ` David Miller
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