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From: Greg KH <gregkh@linuxfoundation.org>
To: Tj <tj.iam.tj@proton.me>
Cc: 1127597@bugs.debian.org, Eric Dumazet <edumazet@google.com>,
	stable@vger.kernel.org, Bastien Durel <bastien@durel.org>
Subject: Re: Regression: v6.12.67 ip6_tunnel: ip6gre decapsulation fails
Date: Wed, 11 Feb 2026 06:29:56 +0100	[thread overview]
Message-ID: <2026021138-gleaming-overarch-7e6f@gregkh> (raw)
In-Reply-To: <4157ffbe-3974-46f8-a39f-01671d86e224@proton.me>

On Wed, Feb 11, 2026 at 05:04:04AM +0000, Tj wrote:
> ip6gre tunnels fail to be decapsulated in v6.12.67 so never appears on 
> the GRE interface.
> 
> Reverting the following commit fixes it:
> 
> commit df5ffde9669314500809bc498ae73d6d3d9519ac
> Author: Eric Dumazet <edumazet@google.com>
> Date:   Wed Jan 7 16:31:09 2026 +0000
> 
>      ip6_tunnel: use skb_vlan_inet_prepare() in __ip6_tnl_rcv()
> 
>      [ Upstream commit 81c734dae203757fb3c9eee6f9896386940776bd ]
> 
> v6.19 works but I've not been able to identify a subsequent commit that 
> should also be backported to the stable tree.

Please see this thread:
	https://lore.kernel.org/r/CANn89iL5ksZZCJr7SK9=4Sw6EejdOzr5_m6pBMM8RVtbLy_ACA@mail.gmail.com

I think that should fix this, right?

thanks,

greg k-h

  reply	other threads:[~2026-02-11  5:29 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <177076023892.578113.8206759777477389796.reportbug@sunny>
     [not found] ` <handler.1127597.B1127597.1770760247113066.ackinfo@bugs.debian.org>
2026-02-11  5:04   ` Regression: v6.12.67 ip6_tunnel: ip6gre decapsulation fails Tj
2026-02-11  5:29     ` Greg KH [this message]
2026-02-11  7:39       ` Bug#1127597: " Salvatore Bonaccorso
2026-02-11 11:35         ` Bastien Durel
2026-02-11 18:09       ` Tj
2026-02-11  5:13   ` Tj

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