Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
47 lines
1.3 KiB
Bash
Executable File
47 lines
1.3 KiB
Bash
Executable File
#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0
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#
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# cause kernel oops in bond_rr_gen_slave_id
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DEBUG=${DEBUG:-0}
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set -e
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test ${DEBUG} -ne 0 && set -x
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finish()
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{
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ip netns delete server || true
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ip netns delete client || true
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}
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trap finish EXIT
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client_ip4=192.168.1.198
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server_ip4=192.168.1.254
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# setup kernel so it reboots after causing the panic
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echo 180 >/proc/sys/kernel/panic
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# build namespaces
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ip netns add "server"
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ip netns add "client"
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ip -n client link add eth0 type veth peer name eth0 netns server
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ip netns exec server ip link set dev eth0 up
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ip netns exec server ip addr add ${server_ip4}/24 dev eth0
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ip netns exec client ip link add dev bond0 down type bond mode 1 \
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miimon 100 all_slaves_active 1
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ip netns exec client ip link set dev eth0 master bond0
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ip netns exec client ip link set dev bond0 up
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ip netns exec client ip addr add ${client_ip4}/24 dev bond0
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ip netns exec client ping -c 5 $server_ip4 >/dev/null
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ip netns exec client ip link set dev eth0 nomaster
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ip netns exec client ip link set dev bond0 down
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ip netns exec client ip link set dev bond0 type bond mode 0 \
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arp_interval 1000 arp_ip_target "+${server_ip4}"
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ip netns exec client ip link set dev eth0 master bond0
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ip netns exec client ip link set dev bond0 up
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ip netns exec client ping -c 5 $server_ip4 >/dev/null
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exit 0
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