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 840DD222560; Mon, 29 Dec 2025 16:18:01 +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=1767025081; cv=none; b=dsonaZKKB2Yt3Ets7PzYsBXEgF5jH49OEVZtnW4rktEKsy0SysgaepmXdxxGTK35QTuaxNurpyeOjv1NzalsdhVa2w437cR2ectFwB92uIjLl+IIp+xOieCPZOi2GIitVN53jMFcXHbJNcSzPrh6hgHFlxnQqvOABcDQAzOhYNk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767025081; c=relaxed/simple; bh=l53hEBknxNENuxjGo8nUWYM6yuerbb7LmPOeXbXxINc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=N78cjNOXFIeimVgqcqyNXj73Br+Fma/a78Hqq5JePEAkkuiKuzRc0EBaL7Vhu5YJppzZeNxFolTArLQ2b7nrsdQPFsL/bFl4SiJxqLJgbcbfqYKz4bqjtDmT0E0anqzCeSfP017m7DIr8VXuYQmOp0/bGoC5juBmqasnBot5vP4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=hvvuPSfm; 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="hvvuPSfm" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0BEA8C116C6; Mon, 29 Dec 2025 16:18:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1767025081; bh=l53hEBknxNENuxjGo8nUWYM6yuerbb7LmPOeXbXxINc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hvvuPSfm5R81H8Bw33m8aU04mo6K1VrTuLIZR+YRbp1f3uiGIER+eh8qj6+xMeTI9 TGzhauz7DyD/hvy/Z7hCzmmVsvTM2g33I/bwVvUMawt5eHPF1DCBi0Xm3u9q7qy5OH 9Kmk4zB9peuW5j58hV4Viq8NISCzqd33lYBnkj0g= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Yi Chen , Florian Westphal , Sasha Levin Subject: [PATCH 6.18 087/430] selftests: netfilter: packetdrill: avoid failure on HZ=100 kernel Date: Mon, 29 Dec 2025 17:08:09 +0100 Message-ID: <20251229160727.564016027@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251229160724.139406961@linuxfoundation.org> References: <20251229160724.139406961@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Florian Westphal [ Upstream commit fec7b0795548b43e2c3c46e3143c34ef6070341c ] packetdrill --ip_version=ipv4 --mtu=1500 --tolerance_usecs=1000000 --non_fatal packet conntrack_syn_challenge_ack.pkt conntrack v1.4.8 (conntrack-tools): 1 flow entries have been shown. conntrack_syn_challenge_ack.pkt:32: error executing `conntrack -f $NFCT_IP_VERSION \ -L -p tcp --dport 8080 | grep UNREPLIED | grep -q SYN_SENT` command: non-zero status 1 Affected kernel had CONFIG_HZ=100; reset packet was still sitting in backlog. Reported-by: Yi Chen Fixes: a8a388c2aae4 ("selftests: netfilter: add packetdrill based conntrack tests") Signed-off-by: Florian Westphal Signed-off-by: Sasha Levin --- .../net/netfilter/packetdrill/conntrack_syn_challenge_ack.pkt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/net/netfilter/packetdrill/conntrack_syn_challenge_ack.pkt b/tools/testing/selftests/net/netfilter/packetdrill/conntrack_syn_challenge_ack.pkt index 3442cd29bc932..cdb3910af95b4 100644 --- a/tools/testing/selftests/net/netfilter/packetdrill/conntrack_syn_challenge_ack.pkt +++ b/tools/testing/selftests/net/netfilter/packetdrill/conntrack_syn_challenge_ack.pkt @@ -26,7 +26,7 @@ +0.01 > R 643160523:643160523(0) win 0 -+0.01 `conntrack -f $NFCT_IP_VERSION -L -p tcp --dport 8080 2>/dev/null | grep UNREPLIED | grep -q SYN_SENT` ++0.1 `conntrack -f $NFCT_IP_VERSION -L -p tcp --dport 8080 2>/dev/null | grep UNREPLIED | grep -q SYN_SENT` // Must go through. +0.01 > S 0:0(0) win 65535 -- 2.51.0