netdev - Re: WARN: multiple IDs found for 'nf_conn': 92168, 117897

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Message-ID: <20221004083415.00de247f@kernel.org>
Date:   Tue, 4 Oct 2022 08:34:15 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Daniel Xu <dxu@...uu.xyz>
Cc:     Martin KaFai Lau <martin.lau@...nel.org>,
        Jiri Olsa <jolsa@...nel.org>, bpf@...r.kernel.org,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: WARN: multiple IDs found for 'nf_conn': 92168, 117897 - using
 92168

On Tue, 4 Oct 2022 08:46:03 -0600 Daniel Xu wrote:
> > WARN: multiple IDs found for 'nf_conn': 92168, 117897 - using 92168
> > WARN: multiple IDs found for 'nf_conn': 92168, 121226 - using 92168  
> 
> I believe this is now-fixed pahole bug. See:
> https://lore.kernel.org/bpf/20220907023559.22juhtyl3qh2gsym@kashmir.localdomain/
> 
> That being said, I didn't manage to find a pahole commit that directly
> addresses the issue, so maybe upgrading pahole perturbed enough things
> for this warning to go away?
> 
> If the warning is back on pahole master I can take another look.

From-the-source pahole fixes it, thanks!