Re: Bug#1135514: [6.1.y regresssion] 9a95ec9144ee ("xfrm: fix ip_rt_bug race in icmp_route_lookup reverse path") causes log spam on ping to unreachable host

[Salvatore Bonaccorso <carnil@debian.org>]

Hi Jiayuan,

On Wed, May 06, 2026 at 05:47:52PM +0800, Jiayuan Chen wrote:
> On Wed, May 6, 2026 at 5:39 PM Salvatore Bonaccorso <carnil@debian.org> wrote:
> >
> > Hi Jiayuan,
> >
> > On Wed, May 06, 2026 at 09:04:24AM +0800, Jiayuan Chen wrote:
> > > I think it because we failed to backport  this patch before:
> > > https://lore.kernel.org/stable/20250207161555-b1a8749027831a1a@stable.kernel.org/T/#m0c880c1f04f7211aea9b7f6b4de0b64aa1726417
> >
> > Which won't apply cleanly, I assume this was the reason it got not
> > backported to 6.1.y. Do you have a backport of that, or should the
> > original commit introducing the issue be reverted from 6.1.y?
> >
> > Regards,
> > Salvtore
> 
> I tried to backport this patch to stable. Hope these patches apply successfully.
> 
> https://lore.kernel.org/stable/20260506012057.285743-1-jiayuan.chen@linux.dev/T/#u
> https://lore.kernel.org/stable/20260506012115.286204-1-jiayuan.chen@linux.dev/T/#u

I tried the patch on top of 6.1.170 and this resolves the issue. I
added the Tested-by to your patch submission.

Thank you.

Regards,
Salvatore