On Wed, 24 Jan 2024 20:16:39 +0100 Pablo Neira Ayuso wrote: > > Ah, BTW, a major source of failures seems to be that iptables is > > mapping to nftables on the executor. And either nftables doesn't > > support the functionality the tests expect or we're missing configs :( > > E.g. the TTL module. > > I could only find in the listing above this: Thanks for taking a look! > https://netdev-2.bots.linux.dev/vmksft-net-mp/results/435141/37-ip-defrag-sh/stdout > > which shows: > > ip6tables v1.8.8 (nf_tables): Couldn't load match `conntrack':No such file or directory > > which seems like setup is broken, ie. it could not find libxt_conntrack.so Hm, odd, it's there: $ ls /lib64/xtables/libxt_conntrack.so /lib64/xtables/libxt_conntrack.so but I set a custom LD_LIBRARY_PATH, let me make sure that /lib64 is in it (normal loaded always scans system paths)! > What is the issue? A lot of the tests print warning messages like the ones below. Some of them pass some of them fail. Tweaking the kernel config to make sure the right CONFIG_IP_NF_TARGET_* and CONFIG_IP_NF_MATCH_* are included seem to have made no difference, which I concluded was because iptables CLI uses nf_tables here by default.. [435321]$ grep -nrI "Warning: Extension" . ./6-fib-tests-sh/stdout:305:# Warning: Extension MARK revision 0 not supported, missing kernel module? ./6-fib-tests-sh/stdout:308:# Warning: Extension MARK revision 0 not supported, missing kernel module? ./6-fib-tests-sh/stdout:316:# Warning: Extension MARK revision 0 not supported, missing kernel module? ./6-fib-tests-sh/stdout:319:# Warning: Extension MARK revision 0 not supported, missing kernel module? ./18-udpgro-fwd-sh/stdout:12:# No GRO Warning: Extension udp revision 0 not supported, missing kernel module? ./18-udpgro-fwd-sh/stdout:13:# Warning: Extension udp revision 0 not supported, missing kernel module? ./18-udpgro-fwd-sh/stdout:14:# Warning: Extension udp revision 0 not supported, missing kernel module? ./18-udpgro-fwd-sh/stdout:16:# GRO frag list Warning: Extension udp revision 0 not supported, missing kernel module? ./18-udpgro-fwd-sh/stdout:17:# Warning: Extension udp revision 0 not supported, missing kernel module? ./18-udpgro-fwd-sh/stdout:18:# Warning: Extension udp revision 0 not supported, missing kernel module? ./18-udpgro-fwd-sh/stdout:19:# Warning: Extension udp revision 0 not supported, missing kernel module? ./18-udpgro-fwd-sh/stdout:21:# Warning: Extension DNAT revision 0 not supported, missing kernel module? ./18-udpgro-fwd-sh/stdout:23:# GRO fwd Warning: Extension udp revision 0 not supported, missing kernel module? ./18-udpgro-fwd-sh/stdout:24:# Warning: Extension udp revision 0 not supported, missing kernel module? ./18-udpgro-fwd-sh/stdout:38:# GRO frag list over UDP tunnel Warning: Extension udp revision 0 not supported, missing kernel module? ./18-udpgro-fwd-sh/stdout:39:# Warning: Extension udp revision 0 not supported, missing kernel module? ./18-udpgro-fwd-sh/stdout:40:# Warning: Extension udp revision 0 not supported, missing kernel module? ./18-udpgro-fwd-sh/stdout:41:# Warning: Extension udp revision 0 not supported, missing kernel module? ./18-udpgro-fwd-sh/stdout:43:# Warning: Extension DNAT revision 0 not supported, missing kernel module? ./18-udpgro-fwd-sh/stdout:45:# GRO fwd over UDP tunnel Warning: Extension udp revision 0 not supported, missing kernel module? ./18-udpgro-fwd-sh/stdout:46:# Warning: Extension udp revision 0 not supported, missing kernel module? ./18-udpgro-fwd-sh/stdout:61:# No GRO Warning: Extension udp revision 0 not supported, missing kernel module? ./18-udpgro-fwd-sh/stdout:62:# Warning: Extension udp revision 0 not supported, missing kernel module? ./18-udpgro-fwd-sh/stdout:63:# Warning: Extension udp revision 0 not supported, missing kernel module? ./18-udpgro-fwd-sh/stdout:65:# GRO frag list Warning: Extension udp revision 0 not supported, missing kernel module? ./18-udpgro-fwd-sh/stdout:66:# Warning: Extension udp revision 0 not supported, missing kernel module? ./18-udpgro-fwd-sh/stdout:67:# Warning: Extension udp revision 0 not supported, missing kernel module? ./18-udpgro-fwd-sh/stdout:68:# Warning: Extension udp revision 0 not supported, missing kernel module? ./18-udpgro-fwd-sh/stdout:72:# GRO fwd Warning: Extension udp revision 0 not supported, missing kernel module? ./18-udpgro-fwd-sh/stdout:73:# Warning: Extension udp revision 0 not supported, missing kernel module? ./18-udpgro-fwd-sh/stdout:88:# GRO frag list over UDP tunnel Warning: Extension udp revision 0 not supported, missing kernel module? ./18-udpgro-fwd-sh/stdout:89:# Warning: Extension udp revision 0 not supported, missing kernel module? ./18-udpgro-fwd-sh/stdout:90:# Warning: Extension udp revision 0 not supported, missing kernel module? ./18-udpgro-fwd-sh/stdout:91:# Warning: Extension udp revision 0 not supported, missing kernel module? ./18-udpgro-fwd-sh/stdout:95:# GRO fwd over UDP tunnel Warning: Extension udp revision 0 not supported, missing kernel module? ./18-udpgro-fwd-sh/stdout:96:# Warning: Extension udp revision 0 not supported, missing kernel module? ./37-big-tcp-sh/stdout:17:# Warning: Extension length revision 0 not supported, missing kernel module? ./37-big-tcp-sh/stdout:19:# Warning: Extension length revision 0 not supported, missing kernel module? ./37-big-tcp-sh/stdout:22:# Warning: Extension length revision 0 not supported, missing kernel module? ./37-big-tcp-sh/stdout:24:# Warning: Extension length revision 0 not supported, missing kernel module? ./56-xfrm-policy-sh/stdout:11:# Warning: Extension policy revision 0 not supported, missing kernel module? ./56-xfrm-policy-sh/stdout:13:# Warning: Extension policy revision 0 not supported, missing kernel module? ./54-amt-sh/stdout:94:# Warning: Extension TTL revision 0 not supported, missing kernel module?