linux-kernel - Re: [nf_flowtable] 2cd764935d: kernel-selftests.netfilter.nft_flowtable.sh.ipsec_tunnel_mode_for

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Date:   Thu, 12 May 2022 14:03:44 +0800
From:   Oliver Sang <oliver.sang@...el.com>
To:     Pablo Neira Ayuso <pablo@...filter.org>
Cc:     Sven Auhagen <Sven.Auhagen@...eatech.de>,
        0day robot <lkp@...el.com>,
        LKML <linux-kernel@...r.kernel.org>, lkp@...ts.01.org,
        netfilter-devel@...r.kernel.org
Subject: Re: [nf_flowtable]  2cd764935d:
 kernel-selftests.netfilter.nft_flowtable.sh.ipsec_tunnel_mode_for_ns1/ns2.fail

Hi Pablo Neira Ayuso,

On Tue, May 10, 2022 at 11:58:45AM +0200, Pablo Neira Ayuso wrote:
> Hi,
> 
> On Tue, May 10, 2022 at 05:28:03PM +0800, kernel test robot wrote:
> [...] 
> > # selftests: netfilter: nft_flowtable.sh
> > # PASS: netns routing/connectivity: ns1 can reach ns2
> > # FAIL: file mismatch for ns1 -> ns2
> > # -rw------- 1 root root 227328 May  8 22:05 /tmp/tmp.fnnwOCWcA4
> > # -rw------- 1 root root 99388 May  8 22:05 /tmp/tmp.LL8ohakyGQ
> > # FAIL: file mismatch for ns1 <- ns2
> > # -rw------- 1 root root 296960 May  8 22:05 /tmp/tmp.1DlwdJLSUX
> > # -rw------- 1 root root 15584 May  8 22:05 /tmp/tmp.HnObAriWng
> > # FAIL: flow offload for ns1/ns2:
> > # table inet filter {
> > # 	flowtable f1 {
> > # 		hook ingress priority 0
> > # 		devices = { veth0, veth1 }
> > # 	}
> > # 
> > # 	chain forward {
> > # 		type filter hook forward priority 0; policy drop;
> > # 		oif "veth1" tcp dport 12345 flow offload @f1 counter packets 0 bytes 0
> > # 		tcp dport 12345 meta length > 200 ct mark set 0x00000001 counter packets 14 bytes 103660
> > # 		tcp flags fin,rst ct mark set 0x00000000 accept
> > # 		meta length > 1500 accept comment "something-to-grep-for"
> > # 		tcp sport 12345 ct mark 0x00000001 counter packets 57 bytes 8220 log prefix "mark failure " drop
> > # 		ct state established,related accept
> > # 		meta length < 200 oif "veth1" tcp dport 12345 counter packets 1 bytes 60 accept
> > # 		meta l4proto icmp accept
> > # 		meta l4proto ipv6-icmp accept
> > # 	}
> > # }
> > # /dev/stdin:4:73-74: Error: syntax error, unexpected to, expecting newline or semicolon
> > #       meta iif "veth0" ip daddr 10.6.6.6 tcp dport 1666 counter dnat ip to 10.0.2.99:12345
> > #                                                                         ^^
> 
> What nftables userspace version is kbuild robot using?
> 
> It seems this rule fails to load, looks like a unrelated issue?

sorry for a false report. we realized that we need upgrade our toolchain.