From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 27CF218E34B for ; Fri, 30 Aug 2024 10:28:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725013680; cv=none; b=tPzIH4e5j6NYIh4A1R1+OXLBoaAoOaZE4Vcf/lkhYym6A9PqU4zEz/KLB0uoVf2RLNeDhZ3IUj7BChJAyB0X5DIhFndDqj124e0FxhezXbn6aOMWRK7eyBDQ/P9ydE6ZN1GodZ5Hhj5QcedK+/30FgfOYlxxaIbBrP4TvcHz8oo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725013680; c=relaxed/simple; bh=eC6r+7J6pQkU4v6hQO/6DXudnkNZ0bL4i5ZlQcdo1rk=; h=Subject:To:Cc:From:Date:Message-ID:MIME-Version:Content-Type; b=ht/+UI7D+f9MduiqMeCuX6HZPeX0jGM1t3c/XY4FSW1SDJPKPQ38y48a5r5obMvoHsnC9jW3b2TETh1vUJS55ScMHaFI3eF9UOsAN3cVB0i0pPT32ohpqFQ2to4bcBFpJyVwQFbouei5P6+RSdCXT+pxWFgUs/+x3np14vSewYI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=TTTfxDmj; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="TTTfxDmj" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A144CC4CEC4; Fri, 30 Aug 2024 10:27:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1725013680; bh=eC6r+7J6pQkU4v6hQO/6DXudnkNZ0bL4i5ZlQcdo1rk=; h=Subject:To:Cc:From:Date:From; b=TTTfxDmjO/eWjEAiLm+z1lKNyXx87IrDgg7xQh0a3Ve3im3JM8qkoM3o/Fc/Sk2pm dxxXMVvvdqZxdfjAHqOrX2uPfUn29lgywwSe3umEN1jClBhnkG3IR+xmFXzQss6EfS dd0XFQu6Y2gD8wJ+OuQ8d5cfRSh0OnY65N/gLgjE= Subject: FAILED: patch "[PATCH] selftests: mptcp: join: check re-re-adding ID 0 endp" failed to apply to 6.1-stable tree To: matttbe@kernel.org,martineau@kernel.org,pabeni@redhat.com Cc: From: Date: Fri, 30 Aug 2024 12:27:57 +0200 Message-ID: <2024083056-curable-silencer-80fc@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit The patch below does not apply to the 6.1-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.1.y git checkout FETCH_HEAD git cherry-pick -x d397d7246c11ca36c33c932bc36d38e3a79e9aa0 # git commit -s git send-email --to '' --in-reply-to '2024083056-curable-silencer-80fc@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^.. Possible dependencies: d397d7246c11 ("selftests: mptcp: join: check re-re-adding ID 0 endp") 5f94b08c0012 ("selftests: mptcp: join: check removing ID 0 endpoint") 65fb58afa341 ("selftests: mptcp: join: check re-using ID of closed subflow") 40061817d95b ("selftests: mptcp: join: fix dev in check_endpoint") 04b57c9e096a ("selftests: mptcp: join: stop transfer when check is done (part 2)") b9fb176081fb ("selftests: mptcp: userspace pm send RM_ADDR for ID 0") e3b47e460b4b ("selftests: mptcp: userspace pm remove initial subflow") 03668c65d153 ("selftests: mptcp: join: rework detailed report") 7f117cd37c61 ("selftests: mptcp: join: format subtests results in TAP") e571fb09c893 ("selftests: mptcp: add speed env var") 4aadde088a58 ("selftests: mptcp: add fullmesh env var") 080b7f5733fd ("selftests: mptcp: add fastclose env var") 662aa22d7dcd ("selftests: mptcp: set all env vars as local ones") 9e9d176df8e9 ("selftests: mptcp: add pm_nl_set_endpoint helper") 1534f87ee0dc ("selftests: mptcp: drop sflags parameter") 595ef566a2ef ("selftests: mptcp: drop addr_nr_ns1/2 parameters") 0c93af1f8907 ("selftests: mptcp: drop test_linkfail parameter") be7e9786c915 ("selftests: mptcp: set FAILING_LINKS in run_tests") d7ced753aa85 ("selftests: mptcp: check subflow and addr infos") 4369c198e599 ("selftests: mptcp: test userspace pm out of transfer") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From d397d7246c11ca36c33c932bc36d38e3a79e9aa0 Mon Sep 17 00:00:00 2001 From: "Matthieu Baerts (NGI0)" Date: Wed, 28 Aug 2024 08:14:34 +0200 Subject: [PATCH] selftests: mptcp: join: check re-re-adding ID 0 endp This test extends "delete and re-add" to validate the previous commit: when the endpoint linked to the initial subflow (ID 0) is re-added multiple times, it was no longer being used, because the internal linked counters are not decremented for this special endpoint: it is not an additional endpoint. Here, the "del/add id 0" steps are done 3 times to unsure this case is validated. The 'Fixes' tag here below is the same as the one from the previous commit: this patch here is not fixing anything wrong in the selftests, but it validates the previous fix for an issue introduced by this commit ID. Fixes: 3ad14f54bd74 ("mptcp: more accurate MPC endpoint tracking") Cc: stable@vger.kernel.org Reviewed-by: Mat Martineau Signed-off-by: Matthieu Baerts (NGI0) Signed-off-by: Paolo Abeni diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index a10714b6952f..965b614e4b16 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -3576,7 +3576,7 @@ endpoint_tests() pm_nl_set_limits $ns2 0 3 pm_nl_add_endpoint $ns2 10.0.1.2 id 1 dev ns2eth1 flags subflow pm_nl_add_endpoint $ns2 10.0.2.2 id 2 dev ns2eth2 flags subflow - test_linkfail=4 speed=20 \ + test_linkfail=4 speed=5 \ run_tests $ns1 $ns2 10.0.1.1 & local tests_pid=$! @@ -3608,20 +3608,23 @@ endpoint_tests() chk_subflow_nr "after no reject" 3 chk_mptcp_info subflows 2 subflows 2 - pm_nl_del_endpoint $ns2 1 10.0.1.2 - sleep 0.5 - chk_subflow_nr "after delete id 0" 2 - chk_mptcp_info subflows 2 subflows 2 # only decr for additional sf + local i + for i in $(seq 3); do + pm_nl_del_endpoint $ns2 1 10.0.1.2 + sleep 0.5 + chk_subflow_nr "after delete id 0 ($i)" 2 + chk_mptcp_info subflows 2 subflows 2 # only decr for additional sf - pm_nl_add_endpoint $ns2 10.0.1.2 id 1 dev ns2eth1 flags subflow - wait_mpj $ns2 - chk_subflow_nr "after re-add id 0" 3 - chk_mptcp_info subflows 3 subflows 3 + pm_nl_add_endpoint $ns2 10.0.1.2 id 1 dev ns2eth1 flags subflow + wait_mpj $ns2 + chk_subflow_nr "after re-add id 0 ($i)" 3 + chk_mptcp_info subflows 3 subflows 3 + done mptcp_lib_kill_wait $tests_pid - chk_join_nr 4 4 4 - chk_rm_nr 2 2 + chk_join_nr 6 6 6 + chk_rm_nr 4 4 fi # remove and re-add