Description Banana 2023-06-25 14:13:40 UTC

[问题描述]：kernel-selftests测试套netfilter.conntrack_vrf.sh执行FAIL

1..1
# selftests: netfilter: conntrack_vrf.sh
# PASS: entry found in conntrack zone 1
# iperf3: error - unable to connect to server: Network is unreachable
# FAIL: iperf3 connect failure with masquerade + sport rewrite on vrf device
# iperf3: error - unable to connect to server: Network is unreachable
# FAIL: iperf3 connect failure with masquerade + sport rewrite on vrf device
# iperf3: error - unable to connect to server: Network is unreachable
# FAIL: iperf3 connect failure with masquerade + sport rewrite on veth device
not ok 1 selftests: netfilter: conntrack_vrf.sh # exit=1


[环境信息]：
机器类型：ECS

[内核信息]：
[root@iZbp1ii1c5ncl3wps7jauwZ ~]# uname -r
5.10.134-15_rc1.an23.aarch64

[操作系统信息]：
[root@iZbp1ii1c5ncl3wps7jauwZ kernel-selftests]# cat /etc/os-release
NAME="Anolis OS"
VERSION="23"
ID="anolis"
VERSION_ID="23"
PLATFORM_ID="platform:an23"
PRETTY_NAME="Anolis OS 23"
ANSI_COLOR="0;31"
HOME_URL="https://openanolis.cn/"
BUG_REPORT_URL="https://bugzilla.openanolis.cn/"

[root@iZbp1ii1c5ncl3wps7jauwZ kernel-selftests]# ifconfig
eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 172.16.1.175  netmask 255.255.255.0  broadcast 172.16.1.255
        inet6 fe80::ff16:be8d:22f:71bf  prefixlen 64  scopeid 0x20<link>
        ether 00:16:3e:25:42:18  txqueuelen 1000  (Ethernet)
        RX packets 1396916  bytes 482089576 (459.7 MiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 925207  bytes 2122054677 (1.9 GiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
        inet 127.0.0.1  netmask 255.0.0.0
        inet6 ::1  prefixlen 128  scopeid 0x10<host>
        loop  txqueuelen 1000  (Local Loopback)
        RX packets 9858648  bytes 2722323000 (2.5 GiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 9858648  bytes 2722323000 (2.5 GiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

ltp_ns_veth2: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 10.0.0.2  netmask 255.255.255.0  broadcast 0.0.0.0
        inet6 fe80::a804:c2ff:fe9d:549  prefixlen 64  scopeid 0x20<link>
        inet6 fd00:1:1:1::2  prefixlen 64  scopeid 0x0<global>
        ether aa:04:c2:9d:05:49  txqueuelen 1000  (Ethernet)
        RX packets 3600499  bytes 2182486850 (2.0 GiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 3610426  bytes 2172429830 (2.0 GiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

veth-outside: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet6 fe80::e0aa:e9ff:fead:f837  prefixlen 64  scopeid 0x20<link>
        ether e2:aa:e9:ad:f8:37  txqueuelen 1000  (Ethernet)
        RX packets 108  bytes 7676 (7.4 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 109  bytes 7806 (7.6 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

[问题发生概率]：
必现

[复现步骤]：
1、安装对应内核的kernel-selftests测试套
2、执行：
    ./run_kselftest.sh -t netfilter.conntrack_vrf.sh
3、查看执行结果