From: Kuniyuki Iwashima Date: Wed, 15 Jan 2025 08:06:00 +0000 (+0900) Subject: ipv6: Hold rtnl_net_lock() in addrconf_verify_work(). X-Git-Tag: v6.14-rc1~162^2~3^2~8 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6550ba0863f9e015cf4ca9b668e44b28fc6fe896;p=thirdparty%2Fkernel%2Flinux.git ipv6: Hold rtnl_net_lock() in addrconf_verify_work(). addrconf_verify_work() is per-netns work to call addrconf_verify_rtnl() under RTNL. Let's use rtnl_net_lock(). Signed-off-by: Kuniyuki Iwashima Link: https://patch.msgid.link/20250115080608.28127-4-kuniyu@amazon.com Signed-off-by: Jakub Kicinski --- diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index fb0ef98c79b01..fe85cb2d49c84 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -4751,9 +4751,9 @@ static void addrconf_verify_work(struct work_struct *w) struct net *net = container_of(to_delayed_work(w), struct net, ipv6.addr_chk_work); - rtnl_lock(); + rtnl_net_lock(net); addrconf_verify_rtnl(net); - rtnl_unlock(); + rtnl_net_unlock(net); } static void addrconf_verify(struct net *net)