From: Sascha Frey <sf@techfak.net>
To: Ido Schimmel <idosch@nvidia.com>
Cc: netdev@vger.kernel.org, qotmddnjs@ajou.ac.kr,
davem@davemloft.net, kuba@kernel.org, edumazet@google.com
Subject: Re: [REGRESSION] vxlan: duplicate ICMP replies with nexthop FDB entries after 3fa64d86fc64
Date: Thu, 29 Oct 2026 14:19:06 +0100 [thread overview]
Message-ID: <20261029131906.GB8406@techfak.de> (raw)
In-Reply-To: <20261028175710.GA1116088@shredder>
On Wed, Oct 28, 2026 at 07:57:10PM +0200, Ido Schimmel wrote:
> On Wed, Oct 28, 2026 at 05:08:24PM +0200, Ido Schimmel wrote:
> > I believe we need to relax the checks to allow "extern_learn" entries.
> > They are not subject to ageing (vxlan_cleanup() skips them), so they
> > cannot trigger the bug that commit 98fc57d16744 ("vxlan: reject dynamic
> > fdb entries that reference a nexthop id") fixed. Let me do some testing.
>
> Please test the following fix:
>
> https://github.com/idosch/linux/commit/8d98fad34ed4ec2b5e0253a68ead7e436ceae6d6.patch
The fix works for me.
Thanks!
prev parent reply other threads:[~2026-10-29 13:19 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-28 14:29 [REGRESSION] vxlan: duplicate ICMP replies with nexthop FDB entries after 3fa64d86fc64 Sascha Frey
2026-10-28 15:08 ` Ido Schimmel
2026-10-28 17:57 ` Ido Schimmel
2026-10-29 13:19 ` Sascha Frey [this message]
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