From: Jakub Kicinski <kuba@kernel.org>
To: Aleksei Oladko <aleksey.oladko@virtuozzo.com>
Cc: "David S . Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>, Simon Horman <horms@kernel.org>,
Shuah Khan <shuah@kernel.org>, Aaron Conole <aconole@redhat.com>,
Ilya Maximets <imaximet@redhat.com>,
Eelco Chaudron <echaudro@redhat.com>,
Stefano Brivio <sbrivio@redhat.com>,
netdev@vger.kernel.org, linux-kselftest@vger.kernel.org,
linux-kernel@vger.kernel.org, dev@openvswitch.org,
Konstantin Khorenko <khorenko@virtuozzo.com>
Subject: Re: [PATCH net v3 3/6] selftests: net: run reuseport tests in netns to avoid port conflicts
Date: Fri, 6 Mar 2026 19:25:44 -0800 [thread overview]
Message-ID: <20260306192544.358b5cad@kernel.org> (raw)
In-Reply-To: <20260306000127.519064-4-aleksey.oladko@virtuozzo.com>
On Fri, 6 Mar 2026 00:01:24 +0000 Aleksei Oladko wrote:
> Some net kselftests use fixed ports which overlap with process-exporter
> service already running on the host. When such a conflict happens,
> the test fail with:
>
> failed to bind receive socket: Address already in use
>
> Instead of changing port numbers, run the affected tests in isolated
> network namespace to avoid conflicts with running daemons.
Please change the tests accordingly instead of wrapping them all
in a script. AFAIU it's a simple matter of adding unshare() calls?
next prev parent reply other threads:[~2026-03-07 3:25 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-06 0:01 [PATCH net v3 0/6] selftests: net: fix false failures due to missing features and host interference Aleksei Oladko
2026-03-06 0:01 ` [PATCH net v3 1/6] selftests: net: fib_tests: skip rp_filter test if cls_basic is unavailable Aleksei Oladko
2026-03-07 3:24 ` Jakub Kicinski
2026-03-06 0:01 ` [PATCH net v3 2/6] selftests: net: make ovs-dpctl.py fail when pyroute2 is unsupported Aleksei Oladko
2026-03-06 13:42 ` Aaron Conole
2026-03-06 0:01 ` [PATCH net v3 3/6] selftests: net: run reuseport tests in netns to avoid port conflicts Aleksei Oladko
2026-03-07 3:25 ` Jakub Kicinski [this message]
2026-03-06 0:01 ` [PATCH net v3 4/6] selftests: net: rename pmtu.sh to pmtu-test.sh Aleksei Oladko
2026-03-06 0:01 ` [PATCH net v3 5/6] selftests: net: run pmtu.sh in netns to avoid host firewall interference Aleksei Oladko
2026-03-06 0:01 ` [PATCH net v3 6/6] selftests: net: io_uring_zerocopy: enable io_uring for the test Aleksei Oladko
2026-03-07 3:50 ` [PATCH net v3 0/6] selftests: net: fix false failures due to missing features and host interference patchwork-bot+netdevbpf
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