| #!/bin/sh |
| # SPDX-License-Identifier: GPL-2.0 |
| # |
| # cause kernel oops in bond_rr_gen_slave_id |
| DEBUG=${DEBUG:-0} |
| |
| set -e |
| test ${DEBUG} -ne 0 && set -x |
| |
| finish() |
| { |
| ip netns delete server || true |
| ip netns delete client || true |
| } |
| |
| trap finish EXIT |
| |
| client_ip4=192.168.1.198 |
| server_ip4=192.168.1.254 |
| |
| # setup kernel so it reboots after causing the panic |
| echo 180 >/proc/sys/kernel/panic |
| |
| # build namespaces |
| ip netns add "server" |
| ip netns add "client" |
| ip -n client link add eth0 type veth peer name eth0 netns server |
| ip netns exec server ip link set dev eth0 up |
| ip netns exec server ip addr add ${server_ip4}/24 dev eth0 |
| |
| ip netns exec client ip link add dev bond0 down type bond mode 1 \ |
| miimon 100 all_slaves_active 1 |
| ip netns exec client ip link set dev eth0 master bond0 |
| ip netns exec client ip link set dev bond0 up |
| ip netns exec client ip addr add ${client_ip4}/24 dev bond0 |
| ip netns exec client ping -c 5 $server_ip4 >/dev/null |
| |
| ip netns exec client ip link set dev eth0 nomaster |
| ip netns exec client ip link set dev bond0 down |
| ip netns exec client ip link set dev bond0 type bond mode 0 \ |
| arp_interval 1000 arp_ip_target "+${server_ip4}" |
| ip netns exec client ip link set dev eth0 master bond0 |
| ip netns exec client ip link set dev bond0 up |
| ip netns exec client ping -c 5 $server_ip4 >/dev/null |
| |
| exit 0 |
