6.6-stable review patch. If anyone has any objections, please let me know.
------------------
From: Vasiliy Kovalev kovalev@altlinux.org
[ Upstream commit 5559cea2d5aa3018a5f00dd2aca3427ba09b386b ]
The pernet operations structure for the subsystem must be registered before registering the generic netlink family.
Fixes: 915d7e5e5930 ("ipv6: sr: add code base for control plane support of SR-IPv6") Signed-off-by: Vasiliy Kovalev kovalev@altlinux.org Link: https://lore.kernel.org/r/20240215202717.29815-1-kovalev@altlinux.org Signed-off-by: Paolo Abeni pabeni@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org --- net/ipv6/seg6.c | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-)
diff --git a/net/ipv6/seg6.c b/net/ipv6/seg6.c index 29346a6eec9ff..35508abd76f43 100644 --- a/net/ipv6/seg6.c +++ b/net/ipv6/seg6.c @@ -512,22 +512,24 @@ int __init seg6_init(void) { int err;
- err = genl_register_family(&seg6_genl_family); + err = register_pernet_subsys(&ip6_segments_ops); if (err) goto out;
- err = register_pernet_subsys(&ip6_segments_ops); + err = genl_register_family(&seg6_genl_family); if (err) - goto out_unregister_genl; + goto out_unregister_pernet;
#ifdef CONFIG_IPV6_SEG6_LWTUNNEL err = seg6_iptunnel_init(); if (err) - goto out_unregister_pernet; + goto out_unregister_genl;
err = seg6_local_init(); - if (err) - goto out_unregister_pernet; + if (err) { + seg6_iptunnel_exit(); + goto out_unregister_genl; + } #endif
#ifdef CONFIG_IPV6_SEG6_HMAC @@ -548,11 +550,11 @@ int __init seg6_init(void) #endif #endif #ifdef CONFIG_IPV6_SEG6_LWTUNNEL -out_unregister_pernet: - unregister_pernet_subsys(&ip6_segments_ops); -#endif out_unregister_genl: genl_unregister_family(&seg6_genl_family); +#endif +out_unregister_pernet: + unregister_pernet_subsys(&ip6_segments_ops); goto out; }