tree:   https://github.com/ammarfaizi2/linux-block stable/linux-stable-rc/queue/6.0
head:   b73ed4a8a97de2e746ddc92bd2e65c80ca3d648c
commit: c2c0ca3b370c91523bdca759e01778163b155a03 [82/159] netfilter: conntrack: Fix data-races around ct mark
config: i386-randconfig-a006-20221128
compiler: gcc-11 (Debian 11.3.0-8) 11.3.0
reproduce (this is a W=1 build):
        # https://github.com/ammarfaizi2/linux-block/commit/c2c0ca3b370c91523bdca759e01778163b155a03
        git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
        git fetch --no-tags ammarfaizi2-block stable/linux-stable-rc/queue/6.0
        git checkout c2c0ca3b370c91523bdca759e01778163b155a03
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash net/netfilter/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   net/netfilter/nf_conntrack_netlink.c: In function '__ctnetlink_glue_build':
>> net/netfilter/nf_conntrack_netlink.c:2674:13: warning: unused variable 'mark' [-Wunused-variable]
    2674 |         u32 mark;
         |             ^~~~


vim +/mark +2674 net/netfilter/nf_conntrack_netlink.c

  2669	
  2670	static int __ctnetlink_glue_build(struct sk_buff *skb, struct nf_conn *ct)
  2671	{
  2672		const struct nf_conntrack_zone *zone;
  2673		struct nlattr *nest_parms;
> 2674		u32 mark;
  2675	
  2676		zone = nf_ct_zone(ct);
  2677	
  2678		nest_parms = nla_nest_start(skb, CTA_TUPLE_ORIG);
  2679		if (!nest_parms)
  2680			goto nla_put_failure;
  2681		if (ctnetlink_dump_tuples(skb, nf_ct_tuple(ct, IP_CT_DIR_ORIGINAL)) < 0)
  2682			goto nla_put_failure;
  2683		if (ctnetlink_dump_zone_id(skb, CTA_TUPLE_ZONE, zone,
  2684					   NF_CT_ZONE_DIR_ORIG) < 0)
  2685			goto nla_put_failure;
  2686		nla_nest_end(skb, nest_parms);
  2687	
  2688		nest_parms = nla_nest_start(skb, CTA_TUPLE_REPLY);
  2689		if (!nest_parms)
  2690			goto nla_put_failure;
  2691		if (ctnetlink_dump_tuples(skb, nf_ct_tuple(ct, IP_CT_DIR_REPLY)) < 0)
  2692			goto nla_put_failure;
  2693		if (ctnetlink_dump_zone_id(skb, CTA_TUPLE_ZONE, zone,
  2694					   NF_CT_ZONE_DIR_REPL) < 0)
  2695			goto nla_put_failure;
  2696		nla_nest_end(skb, nest_parms);
  2697	
  2698		if (ctnetlink_dump_zone_id(skb, CTA_ZONE, zone,
  2699					   NF_CT_DEFAULT_ZONE_DIR) < 0)
  2700			goto nla_put_failure;
  2701	
  2702		if (ctnetlink_dump_id(skb, ct) < 0)
  2703			goto nla_put_failure;
  2704	
  2705		if (ctnetlink_dump_status(skb, ct) < 0)
  2706			goto nla_put_failure;
  2707	
  2708		if (ctnetlink_dump_timeout(skb, ct, false) < 0)
  2709			goto nla_put_failure;
  2710	
  2711		if (ctnetlink_dump_protoinfo(skb, ct, false) < 0)
  2712			goto nla_put_failure;
  2713	
  2714		if (ctnetlink_dump_acct(skb, ct, IPCTNL_MSG_CT_GET) < 0 ||
  2715		    ctnetlink_dump_timestamp(skb, ct) < 0)
  2716			goto nla_put_failure;
  2717	
  2718		if (ctnetlink_dump_helpinfo(skb, ct) < 0)
  2719			goto nla_put_failure;
  2720	

-- 
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