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From: David Ahern <dsahern@gmail.com>
To: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Cc: Marek Majkowski <marek@cloudflare.com>,
	David Miller <davem@davemloft.net>,
	netdev@vger.kernel.org, kernel-team <kernel-team@cloudflare.com>
Subject: Re: NEIGH: BUG, double timer add, state is 8
Date: Wed, 10 Jul 2019 16:18:49 -0600	[thread overview]
Message-ID: <c383ea93-4257-f31c-e259-f71169f7baef@gmail.com> (raw)
In-Reply-To: <20190705173011.GA2882@localhost.localdomain>

On 7/5/19 11:30 AM, Lorenzo Bianconi wrote:
> looking at the reproducer it seems to me the issue is due to the use of
> 'NTF_USE' from userspace.
> Should we unschedule the neigh timer if we are in IN_TIMER receiving this
> flag from userspace? (taking appropriate locking)

I think you are right. Do you want to send a patch?

  reply	other threads:[~2019-07-10 22:19 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-04 21:59 NEIGH: BUG, double timer add, state is 8 Marek Majkowski
2019-07-05 14:28 ` David Ahern
2019-07-05 17:30   ` Lorenzo Bianconi
2019-07-10 22:18     ` David Ahern [this message]
2019-07-11  7:54       ` Lorenzo Bianconi

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