From: Jakub Kicinski <kuba@kernel.org>
To: Stanislav Fomichev <stfomichev@gmail.com>
Cc: Justin Iurman <justin.iurman@uliege.be>,
Paolo Abeni <pabeni@redhat.com>,
Alexei Starovoitov <alexei.starovoitov@gmail.com>,
bpf <bpf@vger.kernel.org>,
Network Development <netdev@vger.kernel.org>
Subject: Re: new splat
Date: Wed, 2 Apr 2025 09:44:58 -0700 [thread overview]
Message-ID: <20250402094458.006ba2a7@kernel.org> (raw)
In-Reply-To: <Z-wYH-gIvMd89-3d@mini-arch>
On Tue, 1 Apr 2025 09:45:19 -0700 Stanislav Fomichev wrote:
> > Correct, I came to the same conclusion based on that trace. However, I can't
> > reproduce it with a PREEMPT kernel. It goes through without problem and the
> > output is (as expected), i.e., "lwtunnel_xmit(): recursion limit reached on
> > datapath".
>
> For me adding the following to the config did the trick:
> CONFIG_PREEMPT
> CONFIG_DEBUG_PREEMPT
Could you send a patch to set these in kernel/configs/debug.config ?
prev parent reply other threads:[~2025-04-02 16:44 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-30 23:28 new splat Alexei Starovoitov
2025-03-31 8:07 ` Paolo Abeni
2025-04-01 8:44 ` Justin Iurman
2025-04-01 16:45 ` Stanislav Fomichev
2025-04-01 18:16 ` Justin Iurman
2025-04-02 16:44 ` Jakub Kicinski [this message]
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