[00:48:11][root@rc6]# './test_progs -t xdp_synproxy'
Actual changes:
tx-checksum-ip-generic: off
tx-tcp-segmentation: off [not requested]
tx-tcp-ecn-segmentation: off [not requested]
tx-tcp-mangleid-segmentation: off [not requested]
tx-tcp6-segmentation: off [not requested]
tx-checksum-sctp: off
/proc/sys/net/ipv4/tcp_syncookies = 2
/proc/sys/net/ipv4/tcp_timestamps = 1
Actual changes:
tx-checksum-ip-generic: off
tx-tcp-segmentation: off [not requested]
tx-tcp-ecn-segmentation: off [not requested]
tx-tcp-mangleid-segmentation: off [not requested]
tx-tcp6-segmentation: off [not requested]
tx-checksum-sctp: off
/proc/sys/net/ipv4/tcp_syncookies = 2
/proc/sys/net/ipv4/tcp_timestamps = 1
test_synproxy:PASS:ip netns add synproxy 0 nsec
test_synproxy:PASS:ip link add tmp0 type veth peer name tmp1 0 nsec
test_synproxy:PASS:ip link set tmp1 netns synproxy 0 nsec
test_synproxy:PASS:ip link set tmp0 up 0 nsec
test_synproxy:PASS:ip addr replace 198.18.0.1/24 dev tmp0 0 nsec
test_synproxy:PASS:ethtool -K tmp0 tx off 0 nsec
test_synproxy:PASS:ip link set tmp0 xdp object xdp_dummy.o section xdp 2> /dev/null 0 nsec
open_netns:PASS:malloc token 0 nsec
open_netns:PASS:open /proc/self/ns/net 0 nsec
open_netns:PASS:open netns fd 0 nsec
setns_by_fd:PASS:setns 0 nsec
setns_by_fd:PASS:unshare 0 nsec
setns_by_fd:PASS:remount private /sys 0 nsec
setns_by_fd:PASS:umount2 /sys 0 nsec
setns_by_fd:PASS:mount /sys 0 nsec
setns_by_fd:PASS:mount /sys/fs/bpf 0 nsec
open_netns:PASS:setns_by_fd 0 nsec
test_synproxy:PASS:setns 0 nsec
test_synproxy:PASS:ip link set lo up 0 nsec
test_synproxy:PASS:ip link set tmp1 up 0 nsec
test_synproxy:PASS:ip addr replace 198.18.0.2/24 dev tmp1 0 nsec
test_synproxy:PASS:sysctl -w net.ipv4.tcp_syncookies=2 0 nsec
test_synproxy:PASS:sysctl -w net.ipv4.tcp_timestamps=1 0 nsec
test_synproxy:FAIL:sysctl -w net.netfilter.nf_conntrack_tcp_loose=0 unexpected error: 256 (errno 2)
setns_by_fd:PASS:setns 0 nsec
setns_by_fd:PASS:unshare 0 nsec
setns_by_fd:PASS:remount private /sys 0 nsec
setns_by_fd:PASS:umount2 /sys 0 nsec
setns_by_fd:PASS:mount /sys 0 nsec
setns_by_fd:PASS:mount /sys/fs/bpf 0 nsec
close_netns:PASS:setns_by_fd 0 nsec
#253/1   xdp_synproxy/xdp:FAIL
test_synproxy:PASS:ip netns add synproxy 0 nsec
test_synproxy:PASS:ip link add tmp0 type veth peer name tmp1 0 nsec
test_synproxy:PASS:ip link set tmp1 netns synproxy 0 nsec
test_synproxy:PASS:ip link set tmp0 up 0 nsec
test_synproxy:PASS:ip addr replace 198.18.0.1/24 dev tmp0 0 nsec
test_synproxy:PASS:ethtool -K tmp0 tx off 0 nsec
open_netns:PASS:malloc token 0 nsec
open_netns:PASS:open /proc/self/ns/net 0 nsec
open_netns:PASS:open netns fd 0 nsec
setns_by_fd:PASS:setns 0 nsec
setns_by_fd:PASS:unshare 0 nsec
setns_by_fd:PASS:remount private /sys 0 nsec
setns_by_fd:PASS:umount2 /sys 0 nsec
setns_by_fd:PASS:mount /sys 0 nsec
setns_by_fd:PASS:mount /sys/fs/bpf 0 nsec
open_netns:PASS:setns_by_fd 0 nsec
test_synproxy:PASS:setns 0 nsec
test_synproxy:PASS:ip link set lo up 0 nsec
test_synproxy:PASS:ip link set tmp1 up 0 nsec
test_synproxy:PASS:ip addr replace 198.18.0.2/24 dev tmp1 0 nsec
test_synproxy:PASS:sysctl -w net.ipv4.tcp_syncookies=2 0 nsec
test_synproxy:PASS:sysctl -w net.ipv4.tcp_timestamps=1 0 nsec
test_synproxy:FAIL:sysctl -w net.netfilter.nf_conntrack_tcp_loose=0 unexpected error: 256 (errno 2)
setns_by_fd:PASS:setns 0 nsec
setns_by_fd:PASS:unshare 0 nsec
setns_by_fd:PASS:remount private /sys 0 nsec
setns_by_fd:PASS:umount2 /sys 0 nsec
setns_by_fd:PASS:mount /sys 0 nsec
setns_by_fd:PASS:mount /sys/fs/bpf 0 nsec
close_netns:PASS:setns_by_fd 0 nsec
#253/2   xdp_synproxy/tc:FAIL
#253     xdp_synproxy:FAIL

All error logs:
test_synproxy:PASS:ip netns add synproxy 0 nsec
test_synproxy:PASS:ip link add tmp0 type veth peer name tmp1 0 nsec
test_synproxy:PASS:ip link set tmp1 netns synproxy 0 nsec
test_synproxy:PASS:ip link set tmp0 up 0 nsec
test_synproxy:PASS:ip addr replace 198.18.0.1/24 dev tmp0 0 nsec
test_synproxy:PASS:ethtool -K tmp0 tx off 0 nsec
test_synproxy:PASS:ip link set tmp0 xdp object xdp_dummy.o section xdp 2> /dev/null 0 nsec
open_netns:PASS:malloc token 0 nsec
open_netns:PASS:open /proc/self/ns/net 0 nsec
open_netns:PASS:open netns fd 0 nsec
setns_by_fd:PASS:setns 0 nsec
setns_by_fd:PASS:unshare 0 nsec
setns_by_fd:PASS:remount private /sys 0 nsec
setns_by_fd:PASS:umount2 /sys 0 nsec
setns_by_fd:PASS:mount /sys 0 nsec
setns_by_fd:PASS:mount /sys/fs/bpf 0 nsec
open_netns:PASS:setns_by_fd 0 nsec
test_synproxy:PASS:setns 0 nsec
test_synproxy:PASS:ip link set lo up 0 nsec
test_synproxy:PASS:ip link set tmp1 up 0 nsec
test_synproxy:PASS:ip addr replace 198.18.0.2/24 dev tmp1 0 nsec
test_synproxy:PASS:sysctl -w net.ipv4.tcp_syncookies=2 0 nsec
test_synproxy:PASS:sysctl -w net.ipv4.tcp_timestamps=1 0 nsec
test_synproxy:FAIL:sysctl -w net.netfilter.nf_conntrack_tcp_loose=0 unexpected error: 256 (errno 2)
setns_by_fd:PASS:setns 0 nsec
setns_by_fd:PASS:unshare 0 nsec
setns_by_fd:PASS:remount private /sys 0 nsec
setns_by_fd:PASS:umount2 /sys 0 nsec
setns_by_fd:PASS:mount /sys 0 nsec
setns_by_fd:PASS:mount /sys/fs/bpf 0 nsec
close_netns:PASS:setns_by_fd 0 nsec
#253/1   xdp_synproxy/xdp:FAIL
test_synproxy:PASS:ip netns add synproxy 0 nsec
test_synproxy:PASS:ip link add tmp0 type veth peer name tmp1 0 nsec
test_synproxy:PASS:ip link set tmp1 netns synproxy 0 nsec
test_synproxy:PASS:ip link set tmp0 up 0 nsec
test_synproxy:PASS:ip addr replace 198.18.0.1/24 dev tmp0 0 nsec
test_synproxy:PASS:ethtool -K tmp0 tx off 0 nsec
open_netns:PASS:malloc token 0 nsec
open_netns:PASS:open /proc/self/ns/net 0 nsec
open_netns:PASS:open netns fd 0 nsec
setns_by_fd:PASS:setns 0 nsec
setns_by_fd:PASS:unshare 0 nsec
setns_by_fd:PASS:remount private /sys 0 nsec
setns_by_fd:PASS:umount2 /sys 0 nsec
setns_by_fd:PASS:mount /sys 0 nsec
setns_by_fd:PASS:mount /sys/fs/bpf 0 nsec
open_netns:PASS:setns_by_fd 0 nsec
test_synproxy:PASS:setns 0 nsec
test_synproxy:PASS:ip link set lo up 0 nsec
test_synproxy:PASS:ip link set tmp1 up 0 nsec
test_synproxy:PASS:ip addr replace 198.18.0.2/24 dev tmp1 0 nsec
test_synproxy:PASS:sysctl -w net.ipv4.tcp_syncookies=2 0 nsec
test_synproxy:PASS:sysctl -w net.ipv4.tcp_timestamps=1 0 nsec
test_synproxy:FAIL:sysctl -w net.netfilter.nf_conntrack_tcp_loose=0 unexpected error: 256 (errno 2)
setns_by_fd:PASS:setns 0 nsec
setns_by_fd:PASS:unshare 0 nsec
setns_by_fd:PASS:remount private /sys 0 nsec
setns_by_fd:PASS:umount2 /sys 0 nsec
setns_by_fd:PASS:mount /sys 0 nsec
setns_by_fd:PASS:mount /sys/fs/bpf 0 nsec
close_netns:PASS:setns_by_fd 0 nsec
#253/2   xdp_synproxy/tc:FAIL
#253     xdp_synproxy:FAIL
Summary: 0/0 PASSED, 0 SKIPPED, 1 FAILED
:: [  FAIL  ] :: Command './test_progs -t xdp_synproxy' (Expected 0, got 1, score 252)

[00:48:13][root@rc6]# './test_progs -vv -t xdp_synproxy'
Actual changes:
tx-checksum-ip-generic: off
tx-tcp-segmentation: off [not requested]
tx-tcp-ecn-segmentation: off [not requested]
tx-tcp-mangleid-segmentation: off [not requested]
tx-tcp6-segmentation: off [not requested]
tx-checksum-sctp: off
/proc/sys/net/ipv4/tcp_syncookies = 2
/proc/sys/net/ipv4/tcp_timestamps = 1
Actual changes:
tx-checksum-ip-generic: off
tx-tcp-segmentation: off [not requested]
tx-tcp-ecn-segmentation: off [not requested]
tx-tcp-mangleid-segmentation: off [not requested]
tx-tcp6-segmentation: off [not requested]
tx-checksum-sctp: off
/proc/sys/net/ipv4/tcp_syncookies = 2
/proc/sys/net/ipv4/tcp_timestamps = 1
bpf_testmod.ko is already unloaded.
Loading bpf_testmod.ko...
Successfully loaded bpf_testmod.ko.
test_synproxy:PASS:ip netns add synproxy 0 nsec
test_synproxy:PASS:ip link add tmp0 type veth peer name tmp1 0 nsec
test_synproxy:PASS:ip link set tmp1 netns synproxy 0 nsec
test_synproxy:PASS:ip link set tmp0 up 0 nsec
test_synproxy:PASS:ip addr replace 198.18.0.1/24 dev tmp0 0 nsec
test_synproxy:PASS:ethtool -K tmp0 tx off 0 nsec
test_synproxy:PASS:ip link set tmp0 xdp object xdp_dummy.o section xdp 2> /dev/null 0 nsec
open_netns:PASS:malloc token 0 nsec
open_netns:PASS:open /proc/self/ns/net 0 nsec
open_netns:PASS:open netns fd 0 nsec
setns_by_fd:PASS:setns 0 nsec
setns_by_fd:PASS:unshare 0 nsec
setns_by_fd:PASS:remount private /sys 0 nsec
setns_by_fd:PASS:umount2 /sys 0 nsec
setns_by_fd:PASS:mount /sys 0 nsec
setns_by_fd:PASS:mount /sys/fs/bpf 0 nsec
open_netns:PASS:setns_by_fd 0 nsec
test_synproxy:PASS:setns 0 nsec
test_synproxy:PASS:ip link set lo up 0 nsec
test_synproxy:PASS:ip link set tmp1 up 0 nsec
test_synproxy:PASS:ip addr replace 198.18.0.2/24 dev tmp1 0 nsec
test_synproxy:PASS:sysctl -w net.ipv4.tcp_syncookies=2 0 nsec
test_synproxy:PASS:sysctl -w net.ipv4.tcp_timestamps=1 0 nsec
test_synproxy:FAIL:sysctl -w net.netfilter.nf_conntrack_tcp_loose=0 unexpected error: 256 (errno 2)
setns_by_fd:PASS:setns 0 nsec
setns_by_fd:PASS:unshare 0 nsec
setns_by_fd:PASS:remount private /sys 0 nsec
setns_by_fd:PASS:umount2 /sys 0 nsec
setns_by_fd:PASS:mount /sys 0 nsec
setns_by_fd:PASS:mount /sys/fs/bpf 0 nsec
close_netns:PASS:setns_by_fd 0 nsec
#253/1   xdp_synproxy/xdp:FAIL
test_synproxy:PASS:ip netns add synproxy 0 nsec
test_synproxy:PASS:ip link add tmp0 type veth peer name tmp1 0 nsec
test_synproxy:PASS:ip link set tmp1 netns synproxy 0 nsec
test_synproxy:PASS:ip link set tmp0 up 0 nsec
test_synproxy:PASS:ip addr replace 198.18.0.1/24 dev tmp0 0 nsec
test_synproxy:PASS:ethtool -K tmp0 tx off 0 nsec
open_netns:PASS:malloc token 0 nsec
open_netns:PASS:open /proc/self/ns/net 0 nsec
open_netns:PASS:open netns fd 0 nsec
setns_by_fd:PASS:setns 0 nsec
setns_by_fd:PASS:unshare 0 nsec
setns_by_fd:PASS:remount private /sys 0 nsec
setns_by_fd:PASS:umount2 /sys 0 nsec
setns_by_fd:PASS:mount /sys 0 nsec
setns_by_fd:PASS:mount /sys/fs/bpf 0 nsec
open_netns:PASS:setns_by_fd 0 nsec
test_synproxy:PASS:setns 0 nsec
test_synproxy:PASS:ip link set lo up 0 nsec
test_synproxy:PASS:ip link set tmp1 up 0 nsec
test_synproxy:PASS:ip addr replace 198.18.0.2/24 dev tmp1 0 nsec
test_synproxy:PASS:sysctl -w net.ipv4.tcp_syncookies=2 0 nsec
test_synproxy:PASS:sysctl -w net.ipv4.tcp_timestamps=1 0 nsec
test_synproxy:FAIL:sysctl -w net.netfilter.nf_conntrack_tcp_loose=0 unexpected error: 256 (errno 2)
setns_by_fd:PASS:setns 0 nsec
setns_by_fd:PASS:unshare 0 nsec
setns_by_fd:PASS:remount private /sys 0 nsec
setns_by_fd:PASS:umount2 /sys 0 nsec
setns_by_fd:PASS:mount /sys 0 nsec
setns_by_fd:PASS:mount /sys/fs/bpf 0 nsec
close_netns:PASS:setns_by_fd 0 nsec
#253/2   xdp_synproxy/tc:FAIL
#253     xdp_synproxy:FAIL
Summary: 0/0 PASSED, 0 SKIPPED, 1 FAILED
Successfully unloaded bpf_testmod.ko.
:: [  FAIL  ] :: Command './test_progs -vv -t xdp_synproxy' (Expected 0, got 1, score 252)

[00:48:15][root@rc6]# './test_progs-no_alu32 -t xdp_synproxy'
:: [  FAIL  ] :: Command './test_progs-no_alu32 -t xdp_synproxy' (Expected 0, got 255, score 252)

=== Dmesg result ===
[ 1368.167336] IPv6: ADDRCONF(NETDEV_CHANGE): tmp1: link becomes ready
[ 1368.168869] IPv6: ADDRCONF(NETDEV_CHANGE): tmp0: link becomes ready
[ 1369.175910] IPv6: ADDRCONF(NETDEV_CHANGE): tmp1: link becomes ready
[ 1369.177274] IPv6: ADDRCONF(NETDEV_CHANGE): tmp0: link becomes ready
[ 1370.099150] IPv6: ADDRCONF(NETDEV_CHANGE): tmp1: link becomes ready
[ 1370.100998] IPv6: ADDRCONF(NETDEV_CHANGE): tmp0: link becomes ready
[ 1370.969216] IPv6: ADDRCONF(NETDEV_CHANGE): tmp0: link becomes ready
:: [  FAIL  ] :: Test '253..254 selftests: bpf_test_progs:xdp_synproxy [FAIL]'