From: Stratos Psomadakis <pso...@gentoo.org> Fix broken backport for IPv6 tunnels in 2.6.32-longterm kernels.
upstream commit d5aa407f59f5b83d2c50ec88f5bf56d40f1f8978 ("tunnels: fix netns vs proto registration ordering") , which was included in 2.6.32.44-longterm, was not backported correctly, and results in a NULL pointer dereference in ip6_tunnel.c for longterm kernels >=2.6.32.44 Use [un]register_pernet_gen_device() instead of [un]register_pernet_device() to fix it. Signed-off-by: Stratos Psomadakis <pso...@gentoo.org> --- net/ipv6/ip6_tunnel.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 7fb3e02..51ab519 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -1466,7 +1466,7 @@ static int __init ip6_tunnel_init(void) { int err; - err = register_pernet_device(&ip6_tnl_net_ops); + err = register_pernet_gen_device(&ip6_tnl_net_id, &ip6_tnl_net_ops); if (err < 0) goto out_pernet; @@ -1487,7 +1487,7 @@ static int __init ip6_tunnel_init(void) out_ip6ip6: xfrm6_tunnel_deregister(&ip4ip6_handler, AF_INET); out_ip4ip6: - unregister_pernet_device(&ip6_tnl_net_ops); + unregister_pernet_gen_device(ip6_tnl_net_id, &ip6_tnl_net_ops); out_pernet: return err; } -- 1.7.3.4 _______________________________________________ stable mailing list stable@linux.kernel.org http://linux.kernel.org/mailman/listinfo/stable