This is a note to let you know that I've just added the patch titled wireguard: selftests: load nf_conntrack if not present to the 6.1-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: wireguard-selftests-load-nf_conntrack-if-not-present.patch and it can be found in the queue-6.1 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 870b69a5dddfb5b6add50ed8825b0b0ca4b70db5 Author: Hangbin Liu <liuhangbin@xxxxxxxxx> Date: Sun Nov 17 22:20:29 2024 +0100 wireguard: selftests: load nf_conntrack if not present [ Upstream commit 0290abc9860917f1ee8b58309c2bbd740a39ee8e ] Some distros may not load nf_conntrack by default, which will cause subsequent nf_conntrack sets to fail. Load this module if it is not already loaded. Fixes: e7096c131e51 ("net: WireGuard secure network tunnel") Signed-off-by: Hangbin Liu <liuhangbin@xxxxxxxxx> Reviewed-by: Simon Horman <horms@xxxxxxxxxx> [ Jason: add [[ -e ... ]] check so this works in the qemu harness. ] Signed-off-by: Jason A. Donenfeld <Jason@xxxxxxxxx> Link: https://patch.msgid.link/20241117212030.629159-4-Jason@xxxxxxxxx Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/tools/testing/selftests/wireguard/netns.sh b/tools/testing/selftests/wireguard/netns.sh index 405ff262ca93d..55500f901fbc3 100755 --- a/tools/testing/selftests/wireguard/netns.sh +++ b/tools/testing/selftests/wireguard/netns.sh @@ -332,6 +332,7 @@ waitiface $netns1 vethc waitiface $netns2 veths n0 bash -c 'printf 1 > /proc/sys/net/ipv4/ip_forward' +[[ -e /proc/sys/net/netfilter/nf_conntrack_udp_timeout ]] || modprobe nf_conntrack n0 bash -c 'printf 2 > /proc/sys/net/netfilter/nf_conntrack_udp_timeout' n0 bash -c 'printf 2 > /proc/sys/net/netfilter/nf_conntrack_udp_timeout_stream' n0 iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d 10.0.0.0/24 -j SNAT --to 10.0.0.1